Merge "Rename callDrawGLFunction" into lmp-mr1-dev
diff --git a/Android.mk b/Android.mk
index a596ee7..ea22d0f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -174,6 +174,7 @@
 	core/java/android/hardware/usb/IUsbManager.aidl \
 	core/java/android/net/IConnectivityManager.aidl \
 	core/java/android/net/IEthernetManager.aidl \
+	core/java/android/net/IEthernetServiceListener.aidl \
 	core/java/android/net/INetworkManagementEventObserver.aidl \
 	core/java/android/net/INetworkPolicyListener.aidl \
 	core/java/android/net/INetworkPolicyManager.aidl \
diff --git a/api/current.txt b/api/current.txt
index b5055eb..c751ef3 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -1056,6 +1056,7 @@
     field public static final int scrollbars = 16842974; // 0x10100de
     field public static final int scrollingCache = 16843006; // 0x10100fe
     field public static final deprecated int searchButtonText = 16843269; // 0x1010205
+    field public static final int searchHintIcon = 16844038; // 0x1010506
     field public static final int searchIcon = 16843907; // 0x1010483
     field public static final int searchMode = 16843221; // 0x10101d5
     field public static final int searchSettingsDescription = 16843402; // 0x101028a
@@ -3111,6 +3112,7 @@
     method public void removeAllUpdateListeners();
     method public void removeUpdateListener(android.animation.ValueAnimator.AnimatorUpdateListener);
     method public void reverse();
+    method public void setCurrentFraction(float);
     method public void setCurrentPlayTime(long);
     method public android.animation.ValueAnimator setDuration(long);
     method public void setEvaluator(android.animation.TypeEvaluator);
@@ -4412,7 +4414,7 @@
     method public android.content.Intent createConfirmDeviceCredentialIntent(java.lang.CharSequence, java.lang.CharSequence);
     method public deprecated void exitKeyguardSecurely(android.app.KeyguardManager.OnKeyguardExitResult);
     method public boolean inKeyguardRestrictedInputMode();
-    method public boolean isKeyguardInTrustedState();
+    method public boolean isDeviceLocked();
     method public boolean isKeyguardLocked();
     method public boolean isKeyguardSecure();
     method public deprecated android.app.KeyguardManager.KeyguardLock newKeyguardLock(java.lang.String);
@@ -28689,7 +28691,7 @@
     method public java.lang.String getSubscriberId();
     method public java.lang.String getVoiceMailAlphaTag();
     method public java.lang.String getVoiceMailNumber();
-    method public int hasCarrierPrivileges();
+    method public boolean hasCarrierPrivileges();
     method public boolean hasIccCard();
     method public boolean iccCloseLogicalChannel(int);
     method public byte[] iccExchangeSimIO(int, int, int, int, int, java.lang.String);
@@ -28709,10 +28711,6 @@
     field public static final int CALL_STATE_IDLE = 0; // 0x0
     field public static final int CALL_STATE_OFFHOOK = 2; // 0x2
     field public static final int CALL_STATE_RINGING = 1; // 0x1
-    field public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2; // 0xfffffffe
-    field public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1; // 0x1
-    field public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0; // 0x0
-    field public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1; // 0xffffffff
     field public static final int DATA_ACTIVITY_DORMANT = 4; // 0x4
     field public static final int DATA_ACTIVITY_IN = 1; // 0x1
     field public static final int DATA_ACTIVITY_INOUT = 3; // 0x3
diff --git a/cmds/content/src/com/android/commands/content/Content.java b/cmds/content/src/com/android/commands/content/Content.java
index 948c9a2..bd34a9c 100644
--- a/cmds/content/src/com/android/commands/content/Content.java
+++ b/cmds/content/src/com/android/commands/content/Content.java
@@ -501,7 +501,7 @@
 
         @Override
         public void onExecute(IContentProvider provider) throws Exception {
-            final ParcelFileDescriptor fd = provider.openFile(null, mUri, "r", null);
+            final ParcelFileDescriptor fd = provider.openFile(null, mUri, "r", null, null);
             copy(new FileInputStream(fd.getFileDescriptor()), System.out);
         }
 
diff --git a/core/java/android/accessibilityservice/AccessibilityService.java b/core/java/android/accessibilityservice/AccessibilityService.java
index a9eaf29..3f1845a 100644
--- a/core/java/android/accessibilityservice/AccessibilityService.java
+++ b/core/java/android/accessibilityservice/AccessibilityService.java
@@ -16,6 +16,7 @@
 
 package android.accessibilityservice;
 
+import android.annotation.NonNull;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
@@ -27,6 +28,7 @@
 import android.view.KeyEvent;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
+import android.view.WindowManagerImpl;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityInteractionClient;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -618,6 +620,23 @@
         }
     }
 
+    @Override
+    public Object getSystemService(@ServiceName @NonNull String name) {
+        if (getBaseContext() == null) {
+            throw new IllegalStateException(
+                    "System services not available to Activities before onCreate()");
+        }
+
+        // Guarantee that we always return the same window manager instance.
+        if (WINDOW_SERVICE.equals(name)) {
+            if (mWindowManager == null) {
+                mWindowManager = (WindowManager) getBaseContext().getSystemService(name);
+            }
+            return mWindowManager;
+        }
+        return super.getSystemService(name);
+    }
+
     /**
      * Implement to return the implementation of the internal accessibility
      * service interface.
@@ -645,8 +664,10 @@
                 mConnectionId = connectionId;
                 mWindowToken = windowToken;
 
-                // Let the window manager know about our shiny new token.
-                WindowManagerGlobal.getInstance().setDefaultToken(mWindowToken);
+                // The client may have already obtained the window manager, so
+                // update the default token on whatever manager we gave them.
+                final WindowManagerImpl wm = (WindowManagerImpl) getSystemService(WINDOW_SERVICE);
+                wm.setDefaultToken(windowToken);
             }
 
             @Override
diff --git a/core/java/android/animation/TimeAnimator.java b/core/java/android/animation/TimeAnimator.java
index f9aa00e..1738ade 100644
--- a/core/java/android/animation/TimeAnimator.java
+++ b/core/java/android/animation/TimeAnimator.java
@@ -1,5 +1,23 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package android.animation;
 
+import android.view.animation.AnimationUtils;
+
 /**
  * This class provides a simple callback mechanism to listeners that is synchronized with all
  * other animators in the system. There is no duration, interpolation, or object value-setting
@@ -29,6 +47,13 @@
         return false;
     }
 
+    @Override
+    public void setCurrentPlayTime(long playTime) {
+        long currentTime = AnimationUtils.currentAnimationTimeMillis();
+        mStartTime = Math.max(mStartTime, currentTime - playTime);
+        animationFrame(currentTime);
+    }
+
     /**
      * Sets a listener that is sent update events throughout the life of
      * an animation.
diff --git a/core/java/android/animation/ValueAnimator.java b/core/java/android/animation/ValueAnimator.java
index 07f79b8..d65b490 100644
--- a/core/java/android/animation/ValueAnimator.java
+++ b/core/java/android/animation/ValueAnimator.java
@@ -79,7 +79,7 @@
      * Set when setCurrentPlayTime() is called. If negative, animation is not currently seeked
      * to a value.
      */
-    long mSeekTime = -1;
+    float mSeekFraction = -1;
 
     /**
      * Set on the next frame after pause() is called, used to calculate a new startTime
@@ -537,14 +537,31 @@
      * @param playTime The time, in milliseconds, to which the animation is advanced or rewound.
      */
     public void setCurrentPlayTime(long playTime) {
+        float fraction = mUnscaledDuration > 0 ? (float) playTime / mUnscaledDuration :
+                playTime == 0 ? 0 : 1;
+        setCurrentFraction(fraction);
+    }
+
+    /**
+     * Sets the position of the animation to the specified fraction. This fraction should
+     * be between 0 and the total fraction of the animation, including any repetition. That is,
+     * a fraction of 0 will position the animation at the beginning, a value of 1 at the end,
+     * and a value of 2 at the beginning of a reversing animator that repeats once. If
+     * the animation has not yet been started, then it will not advance forward after it is
+     * set to this fraction; it will simply set the fraction to this value and perform any
+     * appropriate actions based on that fraction. If the animation is already running, then
+     * setCurrentFraction() will set the current fraction to this value and continue
+     * playing from that point.
+     *
+     * @param fraction The fraction to which the animation is advanced or rewound.
+     */
+    public void setCurrentFraction(float fraction) {
         initAnimation();
-        long currentTime = AnimationUtils.currentAnimationTimeMillis();
         if (mPlayingState != RUNNING) {
-            mSeekTime = playTime;
+            mSeekFraction = fraction;
             mPlayingState = SEEKED;
         }
-        mStartTime = currentTime - playTime;
-        doAnimationFrame(currentTime);
+        animateValue(fraction);
     }
 
     /**
@@ -948,6 +965,7 @@
         }
         mPlayingBackwards = playBackwards;
         mCurrentIteration = 0;
+        int prevPlayingState = mPlayingState;
         mPlayingState = STOPPED;
         mStarted = true;
         mStartedDelay = false;
@@ -957,7 +975,9 @@
         animationHandler.mPendingAnimations.add(this);
         if (mStartDelay == 0) {
             // This sets the initial value of the animation, prior to actually starting it running
-            setCurrentPlayTime(0);
+            if (prevPlayingState != SEEKED) {
+                setCurrentPlayTime(0);
+            }
             mPlayingState = STOPPED;
             mRunning = true;
             notifyStartListeners();
@@ -1221,12 +1241,12 @@
     final boolean doAnimationFrame(long frameTime) {
         if (mPlayingState == STOPPED) {
             mPlayingState = RUNNING;
-            if (mSeekTime < 0) {
+            if (mSeekFraction < 0) {
                 mStartTime = frameTime;
             } else {
-                mStartTime = frameTime - mSeekTime;
-                // Now that we're playing, reset the seek time
-                mSeekTime = -1;
+                long seekTime = (long) (mDuration * mSeekFraction);
+                mStartTime = frameTime - seekTime;
+                mSeekFraction = -1;
             }
         }
         if (mPaused) {
@@ -1292,7 +1312,7 @@
         if (mUpdateListeners != null) {
             anim.mUpdateListeners = new ArrayList<AnimatorUpdateListener>(mUpdateListeners);
         }
-        anim.mSeekTime = -1;
+        anim.mSeekFraction = -1;
         anim.mPlayingBackwards = false;
         anim.mCurrentIteration = 0;
         anim.mInitialized = false;
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index c3028b7..6ec48e5 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1186,6 +1186,18 @@
             return true;
         }
 
+        case CHECK_PERMISSION_WITH_TOKEN_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            String perm = data.readString();
+            int pid = data.readInt();
+            int uid = data.readInt();
+            IBinder token = data.readStrongBinder();
+            int res = checkPermissionWithToken(perm, pid, uid, token);
+            reply.writeNoException();
+            reply.writeInt(res);
+            return true;
+        }
+
         case CHECK_URI_PERMISSION_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             Uri uri = Uri.CREATOR.createFromParcel(data);
@@ -1193,7 +1205,8 @@
             int uid = data.readInt();
             int mode = data.readInt();
             int userId = data.readInt();
-            int res = checkUriPermission(uri, pid, uid, mode, userId);
+            IBinder callerToken = data.readStrongBinder();
+            int res = checkUriPermission(uri, pid, uid, mode, userId, callerToken);
             reply.writeNoException();
             reply.writeInt(res);
             return true;
@@ -3742,7 +3755,7 @@
         mRemote.transact(GET_INTENT_SENDER_TRANSACTION, data, reply, 0);
         reply.readException();
         IIntentSender res = IIntentSender.Stub.asInterface(
-            reply.readStrongBinder());
+                reply.readStrongBinder());
         data.recycle();
         reply.recycle();
         return res;
@@ -3851,6 +3864,22 @@
         reply.recycle();
         return res;
     }
+    public int checkPermissionWithToken(String permission, int pid, int uid, IBinder callerToken)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeString(permission);
+        data.writeInt(pid);
+        data.writeInt(uid);
+        data.writeStrongBinder(callerToken);
+        mRemote.transact(CHECK_PERMISSION_WITH_TOKEN_TRANSACTION, data, reply, 0);
+        reply.readException();
+        int res = reply.readInt();
+        data.recycle();
+        reply.recycle();
+        return res;
+    }
     public boolean clearApplicationUserData(final String packageName,
             final IPackageDataObserver observer, final int userId) throws RemoteException {
         Parcel data = Parcel.obtain();
@@ -3866,8 +3895,8 @@
         reply.recycle();
         return res;
     }
-    public int checkUriPermission(Uri uri, int pid, int uid, int mode, int userId)
-            throws RemoteException {
+    public int checkUriPermission(Uri uri, int pid, int uid, int mode, int userId,
+            IBinder callerToken) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
@@ -3876,6 +3905,7 @@
         data.writeInt(uid);
         data.writeInt(mode);
         data.writeInt(userId);
+        data.writeStrongBinder(callerToken);
         mRemote.transact(CHECK_URI_PERMISSION_TRANSACTION, data, reply, 0);
         reply.readException();
         int res = reply.readInt();
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index e3de44e..98a096c 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -84,6 +84,8 @@
 import android.util.SuperNotCalledException;
 import android.view.Display;
 import android.view.HardwareRenderer;
+import android.view.IWindowManager;
+import android.view.IWindowSessionCallback;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewManager;
@@ -2366,6 +2368,9 @@
         if (localLOGV) Slog.v(
             TAG, "Handling launch of " + r);
 
+        // Initialize before creating the activity
+        WindowManagerGlobal.initialize();
+
         Activity a = performLaunchActivity(r, customIntent);
 
         if (a != null) {
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 7fafc38..1de9b47 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -1863,6 +1863,21 @@
         }
     }
 
+    /** @hide */
+    @Override
+    public int checkPermission(String permission, int pid, int uid, IBinder callerToken) {
+        if (permission == null) {
+            throw new IllegalArgumentException("permission is null");
+        }
+
+        try {
+            return ActivityManagerNative.getDefault().checkPermissionWithToken(
+                    permission, pid, uid, callerToken);
+        } catch (RemoteException e) {
+            return PackageManager.PERMISSION_DENIED;
+        }
+    }
+
     @Override
     public int checkCallingPermission(String permission) {
         if (permission == null) {
@@ -1951,7 +1966,19 @@
         try {
             return ActivityManagerNative.getDefault().checkUriPermission(
                     ContentProvider.getUriWithoutUserId(uri), pid, uid, modeFlags,
-                    resolveUserId(uri));
+                    resolveUserId(uri), null);
+        } catch (RemoteException e) {
+            return PackageManager.PERMISSION_DENIED;
+        }
+    }
+
+    /** @hide */
+    @Override
+    public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags, IBinder callerToken) {
+        try {
+            return ActivityManagerNative.getDefault().checkUriPermission(
+                    ContentProvider.getUriWithoutUserId(uri), pid, uid, modeFlags,
+                    resolveUserId(uri), callerToken);
         } catch (RemoteException e) {
             return PackageManager.PERMISSION_DENIED;
         }
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 6433f3f..5362303 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -219,9 +219,11 @@
 
     public int checkPermission(String permission, int pid, int uid)
             throws RemoteException;
-
-    public int checkUriPermission(Uri uri, int pid, int uid, int mode, int userId)
+    public int checkPermissionWithToken(String permission, int pid, int uid, IBinder callerToken)
             throws RemoteException;
+
+    public int checkUriPermission(Uri uri, int pid, int uid, int mode, int userId,
+            IBinder callerToken) throws RemoteException;
     public void grantUriPermission(IApplicationThread caller, String targetPkg, Uri uri,
             int mode, int userId) throws RemoteException;
     public void revokeUriPermission(IApplicationThread caller, Uri uri, int mode, int userId)
@@ -785,4 +787,5 @@
     int GET_TASK_DESCRIPTION_ICON_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+238;
     int LAUNCH_ASSIST_INTENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+239;
     int START_IN_PLACE_ANIMATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+240;
+    int CHECK_PERMISSION_WITH_TOKEN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+241;
 }
diff --git a/core/java/android/app/KeyguardManager.java b/core/java/android/app/KeyguardManager.java
index 5038df9..ddd21e6 100644
--- a/core/java/android/app/KeyguardManager.java
+++ b/core/java/android/app/KeyguardManager.java
@@ -225,28 +225,28 @@
     }
 
     /**
-     * Return whether unlocking the device is currently not requiring a password
-     * because of a trust agent.
+     * Returns whether the device is currently locked and requires a PIN, pattern or
+     * password to unlock.
      *
-     * @return true if the keyguard can currently be unlocked without entering credentials
-     *         because the device is in a trusted environment.
+     * @return true if unlocking the device currently requires a PIN, pattern or
+     * password.
      */
-    public boolean isKeyguardInTrustedState() {
-        return isKeyguardInTrustedState(UserHandle.getCallingUserId());
+    public boolean isDeviceLocked() {
+        return isDeviceLocked(UserHandle.getCallingUserId());
     }
 
     /**
-     * Return whether unlocking the device is currently not requiring a password
-     * because of a trust agent.
+     * Returns whether the device is currently locked and requires a PIN, pattern or
+     * password to unlock.
      *
-     * @param userId the user for which the trusted state should be reported.
-     * @return true if the keyguard can currently be unlocked without entering credentials
-     *         because the device is in a trusted environment.
+     * @param userId the user for which the locked state should be reported.
+     * @return true if unlocking the device currently requires a PIN, pattern or
+     * password.
      * @hide
      */
-    public boolean isKeyguardInTrustedState(int userId) {
+    public boolean isDeviceLocked(int userId) {
         try {
-            return mTrustManager.isTrusted(userId);
+            return mTrustManager.isDeviceLocked(userId);
         } catch (RemoteException e) {
             return false;
         }
diff --git a/core/java/android/app/LoadedApk.java b/core/java/android/app/LoadedApk.java
index aa98e97..ece2a33 100644
--- a/core/java/android/app/LoadedApk.java
+++ b/core/java/android/app/LoadedApk.java
@@ -632,55 +632,60 @@
     public void removeContextRegistrations(Context context,
             String who, String what) {
         final boolean reportRegistrationLeaks = StrictMode.vmRegistrationLeaksEnabled();
-        ArrayMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> rmap =
-                mReceivers.remove(context);
-        if (rmap != null) {
-            for (int i=0; i<rmap.size(); i++) {
-                LoadedApk.ReceiverDispatcher rd = rmap.valueAt(i);
-                IntentReceiverLeaked leak = new IntentReceiverLeaked(
-                        what + " " + who + " has leaked IntentReceiver "
-                        + rd.getIntentReceiver() + " that was " +
-                        "originally registered here. Are you missing a " +
-                        "call to unregisterReceiver()?");
-                leak.setStackTrace(rd.getLocation().getStackTrace());
-                Slog.e(ActivityThread.TAG, leak.getMessage(), leak);
-                if (reportRegistrationLeaks) {
-                    StrictMode.onIntentReceiverLeaked(leak);
-                }
-                try {
-                    ActivityManagerNative.getDefault().unregisterReceiver(
-                            rd.getIIntentReceiver());
-                } catch (RemoteException e) {
-                    // system crashed, nothing we can do
+        synchronized (mReceivers) {
+            ArrayMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> rmap =
+                    mReceivers.remove(context);
+            if (rmap != null) {
+                for (int i = 0; i < rmap.size(); i++) {
+                    LoadedApk.ReceiverDispatcher rd = rmap.valueAt(i);
+                    IntentReceiverLeaked leak = new IntentReceiverLeaked(
+                            what + " " + who + " has leaked IntentReceiver "
+                            + rd.getIntentReceiver() + " that was " +
+                            "originally registered here. Are you missing a " +
+                            "call to unregisterReceiver()?");
+                    leak.setStackTrace(rd.getLocation().getStackTrace());
+                    Slog.e(ActivityThread.TAG, leak.getMessage(), leak);
+                    if (reportRegistrationLeaks) {
+                        StrictMode.onIntentReceiverLeaked(leak);
+                    }
+                    try {
+                        ActivityManagerNative.getDefault().unregisterReceiver(
+                                rd.getIIntentReceiver());
+                    } catch (RemoteException e) {
+                        // system crashed, nothing we can do
+                    }
                 }
             }
+            mUnregisteredReceivers.remove(context);
         }
-        mUnregisteredReceivers.remove(context);
-        //Slog.i(TAG, "Receiver registrations: " + mReceivers);
-        ArrayMap<ServiceConnection, LoadedApk.ServiceDispatcher> smap =
-            mServices.remove(context);
-        if (smap != null) {
-            for (int i=0; i<smap.size(); i++) {
-                LoadedApk.ServiceDispatcher sd = smap.valueAt(i);
-                ServiceConnectionLeaked leak = new ServiceConnectionLeaked(
-                        what + " " + who + " has leaked ServiceConnection "
-                        + sd.getServiceConnection() + " that was originally bound here");
-                leak.setStackTrace(sd.getLocation().getStackTrace());
-                Slog.e(ActivityThread.TAG, leak.getMessage(), leak);
-                if (reportRegistrationLeaks) {
-                    StrictMode.onServiceConnectionLeaked(leak);
+
+        synchronized (mServices) {
+            //Slog.i(TAG, "Receiver registrations: " + mReceivers);
+            ArrayMap<ServiceConnection, LoadedApk.ServiceDispatcher> smap =
+                    mServices.remove(context);
+            if (smap != null) {
+                for (int i = 0; i < smap.size(); i++) {
+                    LoadedApk.ServiceDispatcher sd = smap.valueAt(i);
+                    ServiceConnectionLeaked leak = new ServiceConnectionLeaked(
+                            what + " " + who + " has leaked ServiceConnection "
+                            + sd.getServiceConnection() + " that was originally bound here");
+                    leak.setStackTrace(sd.getLocation().getStackTrace());
+                    Slog.e(ActivityThread.TAG, leak.getMessage(), leak);
+                    if (reportRegistrationLeaks) {
+                        StrictMode.onServiceConnectionLeaked(leak);
+                    }
+                    try {
+                        ActivityManagerNative.getDefault().unbindService(
+                                sd.getIServiceConnection());
+                    } catch (RemoteException e) {
+                        // system crashed, nothing we can do
+                    }
+                    sd.doForget();
                 }
-                try {
-                    ActivityManagerNative.getDefault().unbindService(
-                            sd.getIServiceConnection());
-                } catch (RemoteException e) {
-                    // system crashed, nothing we can do
-                }
-                sd.doForget();
             }
+            mUnboundServices.remove(context);
+            //Slog.i(TAG, "Service registrations: " + mServices);
         }
-        mUnboundServices.remove(context);
-        //Slog.i(TAG, "Service registrations: " + mServices);
     }
 
     public IIntentReceiver getReceiverDispatcher(BroadcastReceiver r,
diff --git a/core/java/android/app/trust/ITrustManager.aidl b/core/java/android/app/trust/ITrustManager.aidl
index 0193711..68ea0aa 100644
--- a/core/java/android/app/trust/ITrustManager.aidl
+++ b/core/java/android/app/trust/ITrustManager.aidl
@@ -29,5 +29,6 @@
     void reportRequireCredentialEntry(int userId);
     void registerTrustListener(in ITrustListener trustListener);
     void unregisterTrustListener(in ITrustListener trustListener);
-    boolean isTrusted(int userId);
+    void reportKeyguardShowingChanged();
+    boolean isDeviceLocked(int userId);
 }
diff --git a/core/java/android/app/trust/TrustManager.java b/core/java/android/app/trust/TrustManager.java
index 3d262b1..705a144 100644
--- a/core/java/android/app/trust/TrustManager.java
+++ b/core/java/android/app/trust/TrustManager.java
@@ -88,6 +88,19 @@
     }
 
     /**
+     * Reports that the visibility of the keyguard has changed.
+     *
+     * Requires the {@link android.Manifest.permission#ACCESS_KEYGUARD_SECURE_STORAGE} permission.
+     */
+    public void reportKeyguardShowingChanged() {
+        try {
+            mService.reportKeyguardShowingChanged();
+        } catch (RemoteException e) {
+            onError(e);
+        }
+    }
+
+    /**
      * Registers a listener for trust events.
      *
      * Requires the {@link android.Manifest.permission#TRUST_LISTENER} permission.
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index 4c82efd..360f308 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -31,6 +31,7 @@
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.CancellationSignal;
+import android.os.IBinder;
 import android.os.ICancellationSignal;
 import android.os.OperationCanceledException;
 import android.os.ParcelFileDescriptor;
@@ -201,7 +202,7 @@
                 ICancellationSignal cancellationSignal) {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceReadPermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceReadPermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return rejectQuery(uri, projection, selection, selectionArgs, sortOrder,
                         CancellationSignal.fromTransport(cancellationSignal));
             }
@@ -227,7 +228,7 @@
             validateIncomingUri(uri);
             int userId = getUserIdFromUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceWritePermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceWritePermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return rejectInsert(uri, initialValues);
             }
             final String original = setCallingPackage(callingPkg);
@@ -242,7 +243,7 @@
         public int bulkInsert(String callingPkg, Uri uri, ContentValues[] initialValues) {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceWritePermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceWritePermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return 0;
             }
             final String original = setCallingPackage(callingPkg);
@@ -270,13 +271,13 @@
                     operations.set(i, operation);
                 }
                 if (operation.isReadOperation()) {
-                    if (enforceReadPermission(callingPkg, uri)
+                    if (enforceReadPermission(callingPkg, uri, null)
                             != AppOpsManager.MODE_ALLOWED) {
                         throw new OperationApplicationException("App op not allowed", 0);
                     }
                 }
                 if (operation.isWriteOperation()) {
-                    if (enforceWritePermission(callingPkg, uri)
+                    if (enforceWritePermission(callingPkg, uri, null)
                             != AppOpsManager.MODE_ALLOWED) {
                         throw new OperationApplicationException("App op not allowed", 0);
                     }
@@ -301,7 +302,7 @@
         public int delete(String callingPkg, Uri uri, String selection, String[] selectionArgs) {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceWritePermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceWritePermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return 0;
             }
             final String original = setCallingPackage(callingPkg);
@@ -317,7 +318,7 @@
                 String[] selectionArgs) {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceWritePermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceWritePermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return 0;
             }
             final String original = setCallingPackage(callingPkg);
@@ -330,11 +331,11 @@
 
         @Override
         public ParcelFileDescriptor openFile(
-                String callingPkg, Uri uri, String mode, ICancellationSignal cancellationSignal)
-                throws FileNotFoundException {
+                String callingPkg, Uri uri, String mode, ICancellationSignal cancellationSignal,
+                IBinder callerToken) throws FileNotFoundException {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            enforceFilePermission(callingPkg, uri, mode);
+            enforceFilePermission(callingPkg, uri, mode, callerToken);
             final String original = setCallingPackage(callingPkg);
             try {
                 return ContentProvider.this.openFile(
@@ -350,7 +351,7 @@
                 throws FileNotFoundException {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            enforceFilePermission(callingPkg, uri, mode);
+            enforceFilePermission(callingPkg, uri, mode, null);
             final String original = setCallingPackage(callingPkg);
             try {
                 return ContentProvider.this.openAssetFile(
@@ -382,7 +383,7 @@
                 Bundle opts, ICancellationSignal cancellationSignal) throws FileNotFoundException {
             validateIncomingUri(uri);
             uri = getUriWithoutUserId(uri);
-            enforceFilePermission(callingPkg, uri, "r");
+            enforceFilePermission(callingPkg, uri, "r", null);
             final String original = setCallingPackage(callingPkg);
             try {
                 return ContentProvider.this.openTypedAssetFile(
@@ -402,7 +403,7 @@
             validateIncomingUri(uri);
             int userId = getUserIdFromUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceReadPermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceReadPermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return null;
             }
             final String original = setCallingPackage(callingPkg);
@@ -418,7 +419,7 @@
             validateIncomingUri(uri);
             int userId = getUserIdFromUri(uri);
             uri = getUriWithoutUserId(uri);
-            if (enforceReadPermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+            if (enforceReadPermission(callingPkg, uri, null) != AppOpsManager.MODE_ALLOWED) {
                 return null;
             }
             final String original = setCallingPackage(callingPkg);
@@ -429,29 +430,33 @@
             }
         }
 
-        private void enforceFilePermission(String callingPkg, Uri uri, String mode)
-                throws FileNotFoundException, SecurityException {
+        private void enforceFilePermission(String callingPkg, Uri uri, String mode,
+                IBinder callerToken) throws FileNotFoundException, SecurityException {
             if (mode != null && mode.indexOf('w') != -1) {
-                if (enforceWritePermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+                if (enforceWritePermission(callingPkg, uri, callerToken)
+                        != AppOpsManager.MODE_ALLOWED) {
                     throw new FileNotFoundException("App op not allowed");
                 }
             } else {
-                if (enforceReadPermission(callingPkg, uri) != AppOpsManager.MODE_ALLOWED) {
+                if (enforceReadPermission(callingPkg, uri, callerToken)
+                        != AppOpsManager.MODE_ALLOWED) {
                     throw new FileNotFoundException("App op not allowed");
                 }
             }
         }
 
-        private int enforceReadPermission(String callingPkg, Uri uri) throws SecurityException {
-            enforceReadPermissionInner(uri);
+        private int enforceReadPermission(String callingPkg, Uri uri, IBinder callerToken)
+                throws SecurityException {
+            enforceReadPermissionInner(uri, callerToken);
             if (mReadOp != AppOpsManager.OP_NONE) {
                 return mAppOpsManager.noteOp(mReadOp, Binder.getCallingUid(), callingPkg);
             }
             return AppOpsManager.MODE_ALLOWED;
         }
 
-        private int enforceWritePermission(String callingPkg, Uri uri) throws SecurityException {
-            enforceWritePermissionInner(uri);
+        private int enforceWritePermission(String callingPkg, Uri uri, IBinder callerToken)
+                throws SecurityException {
+            enforceWritePermissionInner(uri, callerToken);
             if (mWriteOp != AppOpsManager.OP_NONE) {
                 return mAppOpsManager.noteOp(mWriteOp, Binder.getCallingUid(), callingPkg);
             }
@@ -467,7 +472,8 @@
     }
 
     /** {@hide} */
-    protected void enforceReadPermissionInner(Uri uri) throws SecurityException {
+    protected void enforceReadPermissionInner(Uri uri, IBinder callerToken)
+            throws SecurityException {
         final Context context = getContext();
         final int pid = Binder.getCallingPid();
         final int uid = Binder.getCallingUid();
@@ -480,7 +486,8 @@
         if (mExported && checkUser(pid, uid, context)) {
             final String componentPerm = getReadPermission();
             if (componentPerm != null) {
-                if (context.checkPermission(componentPerm, pid, uid) == PERMISSION_GRANTED) {
+                if (context.checkPermission(componentPerm, pid, uid, callerToken)
+                        == PERMISSION_GRANTED) {
                     return;
                 } else {
                     missingPerm = componentPerm;
@@ -497,7 +504,8 @@
                 for (PathPermission pp : pps) {
                     final String pathPerm = pp.getReadPermission();
                     if (pathPerm != null && pp.match(path)) {
-                        if (context.checkPermission(pathPerm, pid, uid) == PERMISSION_GRANTED) {
+                        if (context.checkPermission(pathPerm, pid, uid, callerToken)
+                                == PERMISSION_GRANTED) {
                             return;
                         } else {
                             // any denied <path-permission> means we lose
@@ -518,8 +526,8 @@
         final int callingUserId = UserHandle.getUserId(uid);
         final Uri userUri = (mSingleUser && !UserHandle.isSameUser(mMyUid, uid))
                 ? maybeAddUserId(uri, callingUserId) : uri;
-        if (context.checkUriPermission(userUri, pid, uid, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                == PERMISSION_GRANTED) {
+        if (context.checkUriPermission(userUri, pid, uid, Intent.FLAG_GRANT_READ_URI_PERMISSION,
+                callerToken) == PERMISSION_GRANTED) {
             return;
         }
 
@@ -532,7 +540,8 @@
     }
 
     /** {@hide} */
-    protected void enforceWritePermissionInner(Uri uri) throws SecurityException {
+    protected void enforceWritePermissionInner(Uri uri, IBinder callerToken)
+            throws SecurityException {
         final Context context = getContext();
         final int pid = Binder.getCallingPid();
         final int uid = Binder.getCallingUid();
@@ -545,7 +554,8 @@
         if (mExported && checkUser(pid, uid, context)) {
             final String componentPerm = getWritePermission();
             if (componentPerm != null) {
-                if (context.checkPermission(componentPerm, pid, uid) == PERMISSION_GRANTED) {
+                if (context.checkPermission(componentPerm, pid, uid, callerToken)
+                        == PERMISSION_GRANTED) {
                     return;
                 } else {
                     missingPerm = componentPerm;
@@ -562,7 +572,8 @@
                 for (PathPermission pp : pps) {
                     final String pathPerm = pp.getWritePermission();
                     if (pathPerm != null && pp.match(path)) {
-                        if (context.checkPermission(pathPerm, pid, uid) == PERMISSION_GRANTED) {
+                        if (context.checkPermission(pathPerm, pid, uid, callerToken)
+                                == PERMISSION_GRANTED) {
                             return;
                         } else {
                             // any denied <path-permission> means we lose
@@ -580,8 +591,8 @@
         }
 
         // last chance, check against any uri grants
-        if (context.checkUriPermission(uri, pid, uid, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-                == PERMISSION_GRANTED) {
+        if (context.checkUriPermission(uri, pid, uid, Intent.FLAG_GRANT_WRITE_URI_PERMISSION,
+                callerToken) == PERMISSION_GRANTED) {
             return;
         }
 
diff --git a/core/java/android/content/ContentProviderClient.java b/core/java/android/content/ContentProviderClient.java
index cefc27f..e15ac94 100644
--- a/core/java/android/content/ContentProviderClient.java
+++ b/core/java/android/content/ContentProviderClient.java
@@ -288,7 +288,7 @@
                 remoteSignal = mContentProvider.createCancellationSignal();
                 signal.setRemote(remoteSignal);
             }
-            return mContentProvider.openFile(mPackageName, url, mode, remoteSignal);
+            return mContentProvider.openFile(mPackageName, url, mode, remoteSignal, null);
         } catch (DeadObjectException e) {
             if (!mStable) {
                 mContentResolver.unstableProviderDied(mContentProvider);
diff --git a/core/java/android/content/ContentProviderNative.java b/core/java/android/content/ContentProviderNative.java
index 39286d6..f2e7fc4 100644
--- a/core/java/android/content/ContentProviderNative.java
+++ b/core/java/android/content/ContentProviderNative.java
@@ -234,9 +234,10 @@
                     String mode = data.readString();
                     ICancellationSignal signal = ICancellationSignal.Stub.asInterface(
                             data.readStrongBinder());
+                    IBinder callerToken = data.readStrongBinder();
 
                     ParcelFileDescriptor fd;
-                    fd = openFile(callingPkg, url, mode, signal);
+                    fd = openFile(callingPkg, url, mode, signal, callerToken);
                     reply.writeNoException();
                     if (fd != null) {
                         reply.writeInt(1);
@@ -575,7 +576,7 @@
 
     @Override
     public ParcelFileDescriptor openFile(
-            String callingPkg, Uri url, String mode, ICancellationSignal signal)
+            String callingPkg, Uri url, String mode, ICancellationSignal signal, IBinder token)
             throws RemoteException, FileNotFoundException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
@@ -586,6 +587,7 @@
             url.writeToParcel(data, 0);
             data.writeString(mode);
             data.writeStrongBinder(signal != null ? signal.asBinder() : null);
+            data.writeStrongBinder(token);
 
             mRemote.transact(IContentProvider.OPEN_FILE_TRANSACTION, data, reply, 0);
 
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index c9b7d0a..a73ba74 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -37,6 +37,7 @@
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.Looper;
 import android.os.StatFs;
 import android.os.UserHandle;
@@ -2864,10 +2865,10 @@
 
     /**
      * Use with {@link #getSystemService} to retrieve a {@link
-     * android.app.UsageStatsManager} for interacting with the status bar.
+     * android.app.usage.UsageStatsManager} for interacting with the status bar.
      *
      * @see #getSystemService
-     * @see android.app.UsageStatsManager
+     * @see android.app.usage.UsageStatsManager
      * @hide
      */
     public static final String USAGE_STATS_SERVICE = "usagestats";
@@ -2921,6 +2922,11 @@
     @PackageManager.PermissionResult
     public abstract int checkPermission(@NonNull String permission, int pid, int uid);
 
+    /** @hide */
+    @PackageManager.PermissionResult
+    public abstract int checkPermission(@NonNull String permission, int pid, int uid,
+            IBinder callerToken);
+
     /**
      * Determine whether the calling process of an IPC you are handling has been
      * granted a particular permission.  This is basically the same as calling
@@ -3108,6 +3114,10 @@
     public abstract int checkUriPermission(Uri uri, int pid, int uid,
             @Intent.AccessUriMode int modeFlags);
 
+    /** @hide */
+    public abstract int checkUriPermission(Uri uri, int pid, int uid,
+            @Intent.AccessUriMode int modeFlags, IBinder callerToken);
+
     /**
      * Determine whether the calling process and user ID has been
      * granted permission to access a specific URI.  This is basically
diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index ad7c350..cfae1cf 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -29,6 +29,7 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.Looper;
 import android.os.UserHandle;
 import android.view.DisplayAdjustments;
@@ -566,6 +567,12 @@
         return mBase.checkPermission(permission, pid, uid);
     }
 
+    /** @hide */
+    @Override
+    public int checkPermission(String permission, int pid, int uid, IBinder callerToken) {
+        return mBase.checkPermission(permission, pid, uid, callerToken);
+    }
+
     @Override
     public int checkCallingPermission(String permission) {
         return mBase.checkCallingPermission(permission);
@@ -608,6 +615,12 @@
         return mBase.checkUriPermission(uri, pid, uid, modeFlags);
     }
 
+    /** @hide */
+    @Override
+    public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags, IBinder callerToken) {
+        return mBase.checkUriPermission(uri, pid, uid, modeFlags, callerToken);
+    }
+
     @Override
     public int checkCallingUriPermission(Uri uri, int modeFlags) {
         return mBase.checkCallingUriPermission(uri, modeFlags);
diff --git a/core/java/android/content/IContentProvider.java b/core/java/android/content/IContentProvider.java
index f92a404..f858406 100644
--- a/core/java/android/content/IContentProvider.java
+++ b/core/java/android/content/IContentProvider.java
@@ -47,7 +47,8 @@
     public int update(String callingPkg, Uri url, ContentValues values, String selection,
             String[] selectionArgs) throws RemoteException;
     public ParcelFileDescriptor openFile(
-            String callingPkg, Uri url, String mode, ICancellationSignal signal)
+            String callingPkg, Uri url, String mode, ICancellationSignal signal,
+            IBinder callerToken)
             throws RemoteException, FileNotFoundException;
     public AssetFileDescriptor openAssetFile(
             String callingPkg, Uri url, String mode, ICancellationSignal signal)
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 57f6028..a13a2ea 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3763,7 +3763,7 @@
      * This flag is used to open a document into a new task rooted at the activity launched
      * by this Intent. Through the use of this flag, or its equivalent attribute,
      * {@link android.R.attr#documentLaunchMode} multiple instances of the same activity
-     * containing different douments will appear in the recent tasks list.
+     * containing different documents will appear in the recent tasks list.
      *
      * <p>The use of the activity attribute form of this,
      * {@link android.R.attr#documentLaunchMode}, is
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 271fc30..895ae04 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -490,12 +490,16 @@
      * <p>More specifically, this means that a size matching the
      * camera device's active array size is listed as a
      * supported size for the YUV_420_888 format in
-     * {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}, and the
-     * minimum frame duration for that format and size is &lt;=
-     * 1/20 s.</p>
+     * {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}, the minimum frame
+     * duration for that format and size is &lt;= 1/20 s, and
+     * the {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges} entry
+     * lists at least one FPS range where the minimum FPS
+     * is &gt;= 1 / minimumFrameDuration for the maximum-size
+     * YUV_420_888 format.</p>
      * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is
      * guaranted to have a value between 0 and 4, inclusive.</p>
      *
+     * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES
      * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP
      * @see CameraCharacteristics#SYNC_MAX_LATENCY
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
diff --git a/core/java/android/net/EthernetManager.java b/core/java/android/net/EthernetManager.java
index d965f27..f45737a 100644
--- a/core/java/android/net/EthernetManager.java
+++ b/core/java/android/net/EthernetManager.java
@@ -18,11 +18,14 @@
 
 import android.content.Context;
 import android.net.IEthernetManager;
+import android.net.IEthernetServiceListener;
 import android.net.IpConfiguration;
-import android.net.IpConfiguration.IpAssignment;
-import android.net.IpConfiguration.ProxySettings;
+import android.os.Handler;
+import android.os.Message;
 import android.os.RemoteException;
 
+import java.util.ArrayList;
+
 /**
  * A class representing the IP configuration of the Ethernet network.
  *
@@ -30,9 +33,41 @@
  */
 public class EthernetManager {
     private static final String TAG = "EthernetManager";
+    private static final int MSG_AVAILABILITY_CHANGED = 1000;
 
     private final Context mContext;
     private final IEthernetManager mService;
+    private final Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            if (msg.what == MSG_AVAILABILITY_CHANGED) {
+                boolean isAvailable = (msg.arg1 == 1);
+                for (Listener listener : mListeners) {
+                    listener.onAvailabilityChanged(isAvailable);
+                }
+            }
+        }
+    };
+    private final ArrayList<Listener> mListeners = new ArrayList<Listener>();
+    private final IEthernetServiceListener.Stub mServiceListener =
+            new IEthernetServiceListener.Stub() {
+                @Override
+                public void onAvailabilityChanged(boolean isAvailable) {
+                    mHandler.obtainMessage(
+                            MSG_AVAILABILITY_CHANGED, isAvailable ? 1 : 0, 0, null).sendToTarget();
+                }
+            };
+
+    /**
+     * A listener interface to receive notification on changes in Ethernet.
+     */
+    public interface Listener {
+        /**
+         * Called when Ethernet port's availability is changed.
+         * @param isAvailable {@code true} if one or more Ethernet port exists.
+         */
+        public void onAvailabilityChanged(boolean isAvailable);
+    }
 
     /**
      * Create a new EthernetManager instance.
@@ -50,12 +85,9 @@
      * @return the Ethernet Configuration, contained in {@link IpConfiguration}.
      */
     public IpConfiguration getConfiguration() {
-        if (mService == null) {
-            return new IpConfiguration();
-        }
         try {
             return mService.getConfiguration();
-        } catch (RemoteException e) {
+        } catch (NullPointerException | RemoteException e) {
             return new IpConfiguration();
         }
     }
@@ -64,12 +96,57 @@
      * Set Ethernet configuration.
      */
     public void setConfiguration(IpConfiguration config) {
-        if (mService == null) {
-            return;
-        }
         try {
             mService.setConfiguration(config);
-        } catch (RemoteException e) {
+        } catch (NullPointerException | RemoteException e) {
+        }
+    }
+
+    /**
+     * Indicates whether the system currently has one or more
+     * Ethernet interfaces.
+     */
+    public boolean isAvailable() {
+        try {
+            return mService.isAvailable();
+        } catch (NullPointerException | RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Adds a listener.
+     * @param listener A {@link Listener} to add.
+     * @throws IllegalArgumentException If the listener is null.
+     */
+    public void addListener(Listener listener) {
+        if (listener == null) {
+            throw new IllegalArgumentException("listener must not be null");
+        }
+        mListeners.add(listener);
+        if (mListeners.size() == 1) {
+            try {
+                mService.addListener(mServiceListener);
+            } catch (NullPointerException | RemoteException e) {
+            }
+        }
+    }
+
+    /**
+     * Removes a listener.
+     * @param listener A {@link Listener} to remove.
+     * @throws IllegalArgumentException If the listener is null.
+     */
+    public void removeListener(Listener listener) {
+        if (listener == null) {
+            throw new IllegalArgumentException("listener must not be null");
+        }
+        mListeners.remove(listener);
+        if (mListeners.isEmpty()) {
+            try {
+                mService.removeListener(mServiceListener);
+            } catch (NullPointerException | RemoteException e) {
+            }
         }
     }
 }
diff --git a/core/java/android/net/IEthernetManager.aidl b/core/java/android/net/IEthernetManager.aidl
index 3fa08f8..7a92eb9 100644
--- a/core/java/android/net/IEthernetManager.aidl
+++ b/core/java/android/net/IEthernetManager.aidl
@@ -17,6 +17,7 @@
 package android.net;
 
 import android.net.IpConfiguration;
+import android.net.IEthernetServiceListener;
 
 /**
  * Interface that answers queries about, and allows changing
@@ -27,4 +28,7 @@
 {
     IpConfiguration getConfiguration();
     void setConfiguration(in IpConfiguration config);
+    boolean isAvailable();
+    void addListener(in IEthernetServiceListener listener);
+    void removeListener(in IEthernetServiceListener listener);
 }
diff --git a/core/java/android/net/IEthernetServiceListener.aidl b/core/java/android/net/IEthernetServiceListener.aidl
new file mode 100644
index 0000000..356690e8
--- /dev/null
+++ b/core/java/android/net/IEthernetServiceListener.aidl
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/** @hide */
+oneway interface IEthernetServiceListener
+{
+    void onAvailabilityChanged(boolean isAvailable);
+}
diff --git a/core/java/android/nfc/INfcAdapter.aidl b/core/java/android/nfc/INfcAdapter.aidl
index 5b926ad..961a3f4 100644
--- a/core/java/android/nfc/INfcAdapter.aidl
+++ b/core/java/android/nfc/INfcAdapter.aidl
@@ -60,4 +60,6 @@
 
     void addNfcUnlockHandler(INfcUnlockHandler unlockHandler, in int[] techList);
     void removeNfcUnlockHandler(INfcUnlockHandler unlockHandler);
+
+    void verifyNfcPermission();
 }
diff --git a/core/java/android/nfc/NfcActivityManager.java b/core/java/android/nfc/NfcActivityManager.java
index dd9765d..d009295 100644
--- a/core/java/android/nfc/NfcActivityManager.java
+++ b/core/java/android/nfc/NfcActivityManager.java
@@ -254,7 +254,11 @@
             isResumed = state.resumed;
         }
         if (isResumed) {
+            // requestNfcServiceCallback() verifies permission also
             requestNfcServiceCallback();
+        } else {
+            // Crash API calls early in case NFC permission is missing
+            verifyNfcPermission();
         }
     }
 
@@ -268,7 +272,11 @@
             isResumed = state.resumed;
         }
         if (isResumed) {
+            // requestNfcServiceCallback() verifies permission also
             requestNfcServiceCallback();
+        } else {
+            // Crash API calls early in case NFC permission is missing
+            verifyNfcPermission();
         }
     }
 
@@ -281,7 +289,11 @@
             isResumed = state.resumed;
         }
         if (isResumed) {
+            // requestNfcServiceCallback() verifies permission also
             requestNfcServiceCallback();
+        } else {
+            // Crash API calls early in case NFC permission is missing
+            verifyNfcPermission();
         }
     }
 
@@ -295,7 +307,11 @@
             isResumed = state.resumed;
         }
         if (isResumed) {
+            // requestNfcServiceCallback() verifies permission also
             requestNfcServiceCallback();
+        } else {
+            // Crash API calls early in case NFC permission is missing
+            verifyNfcPermission();
         }
     }
 
@@ -308,7 +324,11 @@
             isResumed = state.resumed;
         }
         if (isResumed) {
+            // requestNfcServiceCallback() verifies permission also
             requestNfcServiceCallback();
+        } else {
+            // Crash API calls early in case NFC permission is missing
+            verifyNfcPermission();
         }
     }
 
@@ -324,6 +344,14 @@
         }
     }
 
+    void verifyNfcPermission() {
+        try {
+            NfcAdapter.sService.verifyNfcPermission();
+        } catch (RemoteException e) {
+            mAdapter.attemptDeadServiceRecovery(e);
+        }
+    }
+
     /** Callback from NFC service, usually on binder thread */
     @Override
     public BeamShareData createBeamShareData() {
diff --git a/core/java/android/provider/DocumentsProvider.java b/core/java/android/provider/DocumentsProvider.java
index 270d786..4135e8b 100644
--- a/core/java/android/provider/DocumentsProvider.java
+++ b/core/java/android/provider/DocumentsProvider.java
@@ -637,7 +637,7 @@
         final Bundle out = new Bundle();
         try {
             if (METHOD_CREATE_DOCUMENT.equals(method)) {
-                enforceWritePermissionInner(documentUri);
+                enforceWritePermissionInner(documentUri, null);
 
                 final String mimeType = extras.getString(Document.COLUMN_MIME_TYPE);
                 final String displayName = extras.getString(Document.COLUMN_DISPLAY_NAME);
@@ -651,7 +651,7 @@
                 out.putParcelable(DocumentsContract.EXTRA_URI, newDocumentUri);
 
             } else if (METHOD_RENAME_DOCUMENT.equals(method)) {
-                enforceWritePermissionInner(documentUri);
+                enforceWritePermissionInner(documentUri, null);
 
                 final String displayName = extras.getString(Document.COLUMN_DISPLAY_NAME);
                 final String newDocumentId = renameDocument(documentId, displayName);
@@ -675,7 +675,7 @@
                 }
 
             } else if (METHOD_DELETE_DOCUMENT.equals(method)) {
-                enforceWritePermissionInner(documentUri);
+                enforceWritePermissionInner(documentUri, null);
                 deleteDocument(documentId);
 
                 // Document no longer exists, clean up any grants
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 0be4aea..3c12e06 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6601,6 +6601,15 @@
         public static final String ENHANCED_4G_MODE_ENABLED = "volte_vt_enabled";
 
         /**
+         * Whether user can enable/disable LTE as a preferred network. A carrier might control
+         * this via gservices, OMA-DM, carrier app, etc.
+         * <p>
+         * Type: int (0 for false, 1 for true)
+         * @hide
+         */
+        public static final String LTE_SERVICE_FORCED = "lte_service_forced";
+
+        /**
          * Settings to backup. This is here so that it's in the same place as the settings
          * keys and easy to update.
          *
diff --git a/core/java/android/service/trust/ITrustAgentService.aidl b/core/java/android/service/trust/ITrustAgentService.aidl
index bb0c2b2..f07d0d0 100644
--- a/core/java/android/service/trust/ITrustAgentService.aidl
+++ b/core/java/android/service/trust/ITrustAgentService.aidl
@@ -25,6 +25,8 @@
 interface ITrustAgentService {
     oneway void onUnlockAttempt(boolean successful);
     oneway void onTrustTimeout();
+    oneway void onDeviceLocked();
+    oneway void onDeviceUnlocked();
     oneway void onConfigure(in List<PersistableBundle> options, IBinder token);
     oneway void setCallback(ITrustAgentServiceCallback callback);
 }
diff --git a/core/java/android/service/trust/TrustAgentService.java b/core/java/android/service/trust/TrustAgentService.java
index d6c997f..62fa978 100644
--- a/core/java/android/service/trust/TrustAgentService.java
+++ b/core/java/android/service/trust/TrustAgentService.java
@@ -92,6 +92,8 @@
     private static final int MSG_UNLOCK_ATTEMPT = 1;
     private static final int MSG_CONFIGURE = 2;
     private static final int MSG_TRUST_TIMEOUT = 3;
+    private static final int MSG_DEVICE_LOCKED = 4;
+    private static final int MSG_DEVICE_UNLOCKED = 5;
 
     /**
      * Class containing raw data for a given configuration request.
@@ -134,6 +136,12 @@
                 case MSG_TRUST_TIMEOUT:
                     onTrustTimeout();
                     break;
+                case MSG_DEVICE_LOCKED:
+                    onDeviceLocked();
+                    break;
+                case MSG_DEVICE_UNLOCKED:
+                    onDeviceUnlocked();
+                    break;
             }
         }
     };
@@ -173,6 +181,20 @@
     public void onTrustTimeout() {
     }
 
+    /**
+     * Called when the device enters a state where a PIN, pattern or
+     * password must be entered to unlock it.
+     */
+    public void onDeviceLocked() {
+    }
+
+    /**
+     * Called when the device leaves a state where a PIN, pattern or
+     * password must be entered to unlock it.
+     */
+    public void onDeviceUnlocked() {
+    }
+
     private void onError(String msg) {
         Slog.v(TAG, "Remote exception while " + msg);
     }
@@ -300,6 +322,16 @@
                     .sendToTarget();
         }
 
+        @Override
+        public void onDeviceLocked() throws RemoteException {
+            mHandler.obtainMessage(MSG_DEVICE_LOCKED).sendToTarget();
+        }
+
+        @Override
+        public void onDeviceUnlocked() throws RemoteException {
+            mHandler.obtainMessage(MSG_DEVICE_UNLOCKED).sendToTarget();
+        }
+
         @Override /* Binder API */
         public void setCallback(ITrustAgentServiceCallback callback) {
             synchronized (mLock) {
diff --git a/core/java/android/transition/ChangeTransform.java b/core/java/android/transition/ChangeTransform.java
index a159b40..9749121 100644
--- a/core/java/android/transition/ChangeTransform.java
+++ b/core/java/android/transition/ChangeTransform.java
@@ -376,7 +376,7 @@
         while (outerTransition.mParent != null) {
             outerTransition = outerTransition.mParent;
         }
-        GhostListener listener = new GhostListener(view, ghostView, endMatrix);
+        GhostListener listener = new GhostListener(view, startValues.view, ghostView);
         outerTransition.addListener(listener);
 
         if (startValues.view != endValues.view) {
@@ -466,13 +466,13 @@
 
     private static class GhostListener extends Transition.TransitionListenerAdapter {
         private View mView;
+        private View mStartView;
         private GhostView mGhostView;
-	private Matrix mEndMatrix;
 
-        public GhostListener(View view, GhostView ghostView, Matrix endMatrix) {
+        public GhostListener(View view, View startView, GhostView ghostView) {
             mView = view;
+            mStartView = startView;
             mGhostView = ghostView;
-            mEndMatrix = endMatrix;
         }
 
         @Override
@@ -481,6 +481,7 @@
             GhostView.removeGhost(mView);
             mView.setTagInternal(R.id.transitionTransform, null);
             mView.setTagInternal(R.id.parentMatrix, null);
+            mStartView.setTransitionAlpha(1);
         }
 
         @Override
diff --git a/core/java/android/transition/SidePropagation.java b/core/java/android/transition/SidePropagation.java
index 623cdd1..ad6c2dd 100644
--- a/core/java/android/transition/SidePropagation.java
+++ b/core/java/android/transition/SidePropagation.java
@@ -44,8 +44,8 @@
      * farther from the edge. The default is {@link Gravity#BOTTOM}.
      *
      * @param side The side that is used to calculate the transition propagation. Must be one of
-     *             {@link Gravity#LEFT}, {@link Gravity#TOP}, {@link Gravity#RIGHT}, or
-     *             {@link Gravity#BOTTOM}.
+     *             {@link Gravity#LEFT}, {@link Gravity#TOP}, {@link Gravity#RIGHT},
+     *             {@link Gravity#BOTTOM}, {@link Gravity#START}, or {@link Gravity#END}.
      */
     public void setSide(int side) {
         mSide = side;
@@ -106,7 +106,7 @@
             epicenterY = (top + bottom) / 2;
         }
 
-        float distance = distance(viewCenterX, viewCenterY, epicenterX, epicenterY,
+        float distance = distance(sceneRoot, viewCenterX, viewCenterY, epicenterX, epicenterY,
                 left, top, right, bottom);
         float maxDistance = getMaxDistance(sceneRoot);
         float distanceFraction = distance/maxDistance;
@@ -119,10 +119,20 @@
         return Math.round(duration * directionMultiplier / mPropagationSpeed * distanceFraction);
     }
 
-    private int distance(int viewX, int viewY, int epicenterX, int epicenterY,
+    private int distance(View sceneRoot, int viewX, int viewY, int epicenterX, int epicenterY,
             int left, int top, int right, int bottom) {
+        final int side;
+        if (mSide == Gravity.START) {
+            final boolean isRtl = sceneRoot.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+            side = isRtl ? Gravity.RIGHT : Gravity.LEFT;
+        } else if (mSide == Gravity.END) {
+            final boolean isRtl = sceneRoot.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+            side = isRtl ? Gravity.LEFT : Gravity.RIGHT;
+        } else {
+            side = mSide;
+        }
         int distance = 0;
-        switch (mSide) {
+        switch (side) {
             case Gravity.LEFT:
                 distance = right - viewX + Math.abs(epicenterY - viewY);
                 break;
@@ -143,6 +153,8 @@
         switch (mSide) {
             case Gravity.LEFT:
             case Gravity.RIGHT:
+            case Gravity.START:
+            case Gravity.END:
                 return sceneRoot.getWidth();
             default:
                 return sceneRoot.getHeight();
diff --git a/core/java/android/transition/Slide.java b/core/java/android/transition/Slide.java
index ae2e4aa..be1d907 100644
--- a/core/java/android/transition/Slide.java
+++ b/core/java/android/transition/Slide.java
@@ -76,6 +76,20 @@
         }
     };
 
+    private static final CalculateSlide sCalculateStart = new CalculateSlideHorizontal() {
+        @Override
+        public float getGoneX(ViewGroup sceneRoot, View view) {
+            final boolean isRtl = sceneRoot.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+            final float x;
+            if (isRtl) {
+                x = view.getTranslationX() + sceneRoot.getWidth();
+            } else {
+                x = view.getTranslationX() - sceneRoot.getWidth();
+            }
+            return x;
+        }
+    };
+
     private static final CalculateSlide sCalculateTop = new CalculateSlideVertical() {
         @Override
         public float getGoneY(ViewGroup sceneRoot, View view) {
@@ -90,6 +104,20 @@
         }
     };
 
+    private static final CalculateSlide sCalculateEnd = new CalculateSlideHorizontal() {
+        @Override
+        public float getGoneX(ViewGroup sceneRoot, View view) {
+            final boolean isRtl = sceneRoot.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+            final float x;
+            if (isRtl) {
+                x = view.getTranslationX() - sceneRoot.getWidth();
+            } else {
+                x = view.getTranslationX() + sceneRoot.getWidth();
+            }
+            return x;
+        }
+    };
+
     private static final CalculateSlide sCalculateBottom = new CalculateSlideVertical() {
         @Override
         public float getGoneY(ViewGroup sceneRoot, View view) {
@@ -144,7 +172,8 @@
      *
      * @param slideEdge The edge of the scene to use for Views appearing and disappearing. One of
      *                  {@link android.view.Gravity#LEFT}, {@link android.view.Gravity#TOP},
-     *                  {@link android.view.Gravity#RIGHT}, {@link android.view.Gravity#BOTTOM}.
+     *                  {@link android.view.Gravity#RIGHT}, {@link android.view.Gravity#BOTTOM},
+     *                  {@link android.view.Gravity#START}, {@link android.view.Gravity#END}.
      * @attr ref android.R.styleable#Slide_slideEdge
      */
     public void setSlideEdge(int slideEdge) {
@@ -161,6 +190,12 @@
             case Gravity.BOTTOM:
                 mSlideCalculator = sCalculateBottom;
                 break;
+            case Gravity.START:
+                mSlideCalculator = sCalculateStart;
+                break;
+            case Gravity.END:
+                mSlideCalculator = sCalculateEnd;
+                break;
             default:
                 throw new IllegalArgumentException("Invalid slide direction");
         }
@@ -175,7 +210,8 @@
      *
      * @return the edge of the scene to use for Views appearing and disappearing. One of
      *         {@link android.view.Gravity#LEFT}, {@link android.view.Gravity#TOP},
-     *         {@link android.view.Gravity#RIGHT}, {@link android.view.Gravity#BOTTOM}.
+     *         {@link android.view.Gravity#RIGHT}, {@link android.view.Gravity#BOTTOM},
+     *         {@link android.view.Gravity#START}, {@link android.view.Gravity#END}.
      * @attr ref android.R.styleable#Slide_slideEdge
      */
     public int getSlideEdge() {
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 5579c13..2c8a499 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -274,7 +274,7 @@
     }
 
     private void updateRootDisplayList(View view, HardwareDrawCallbacks callbacks) {
-        Trace.traceBegin(Trace.TRACE_TAG_VIEW, "getDisplayList");
+        Trace.traceBegin(Trace.TRACE_TAG_VIEW, "Record View#draw()");
         updateViewTreeDisplayList(view);
 
         if (mRootNodeNeedsUpdate || !mRootNode.isValid()) {
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 1d19c9b..b54d462 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -56,6 +56,7 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.SystemProperties;
+import android.os.Trace;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
@@ -14405,143 +14406,158 @@
     public void buildDrawingCache(boolean autoScale) {
         if ((mPrivateFlags & PFLAG_DRAWING_CACHE_VALID) == 0 || (autoScale ?
                 mDrawingCache == null : mUnscaledDrawingCache == null)) {
-            mCachingFailed = false;
+            if (Trace.isTagEnabled(Trace.TRACE_TAG_VIEW)) {
+                Trace.traceBegin(Trace.TRACE_TAG_VIEW,
+                        "buildDrawingCache/SW Layer for " + getClass().getSimpleName());
+            }
+            try {
+                buildDrawingCacheImpl(autoScale);
+            } finally {
+                Trace.traceEnd(Trace.TRACE_TAG_VIEW);
+            }
+        }
+    }
 
-            int width = mRight - mLeft;
-            int height = mBottom - mTop;
+    /**
+     * private, internal implementation of buildDrawingCache, used to enable tracing
+     */
+    private void buildDrawingCacheImpl(boolean autoScale) {
+        mCachingFailed = false;
 
-            final AttachInfo attachInfo = mAttachInfo;
-            final boolean scalingRequired = attachInfo != null && attachInfo.mScalingRequired;
+        int width = mRight - mLeft;
+        int height = mBottom - mTop;
 
-            if (autoScale && scalingRequired) {
-                width = (int) ((width * attachInfo.mApplicationScale) + 0.5f);
-                height = (int) ((height * attachInfo.mApplicationScale) + 0.5f);
+        final AttachInfo attachInfo = mAttachInfo;
+        final boolean scalingRequired = attachInfo != null && attachInfo.mScalingRequired;
+
+        if (autoScale && scalingRequired) {
+            width = (int) ((width * attachInfo.mApplicationScale) + 0.5f);
+            height = (int) ((height * attachInfo.mApplicationScale) + 0.5f);
+        }
+
+        final int drawingCacheBackgroundColor = mDrawingCacheBackgroundColor;
+        final boolean opaque = drawingCacheBackgroundColor != 0 || isOpaque();
+        final boolean use32BitCache = attachInfo != null && attachInfo.mUse32BitDrawingCache;
+
+        final long projectedBitmapSize = width * height * (opaque && !use32BitCache ? 2 : 4);
+        final long drawingCacheSize =
+                ViewConfiguration.get(mContext).getScaledMaximumDrawingCacheSize();
+        if (width <= 0 || height <= 0 || projectedBitmapSize > drawingCacheSize) {
+            if (width > 0 && height > 0) {
+                Log.w(VIEW_LOG_TAG, "View too large to fit into drawing cache, needs "
+                        + projectedBitmapSize + " bytes, only "
+                        + drawingCacheSize + " available");
+            }
+            destroyDrawingCache();
+            mCachingFailed = true;
+            return;
+        }
+
+        boolean clear = true;
+        Bitmap bitmap = autoScale ? mDrawingCache : mUnscaledDrawingCache;
+
+        if (bitmap == null || bitmap.getWidth() != width || bitmap.getHeight() != height) {
+            Bitmap.Config quality;
+            if (!opaque) {
+                // Never pick ARGB_4444 because it looks awful
+                // Keep the DRAWING_CACHE_QUALITY_LOW flag just in case
+                switch (mViewFlags & DRAWING_CACHE_QUALITY_MASK) {
+                    case DRAWING_CACHE_QUALITY_AUTO:
+                    case DRAWING_CACHE_QUALITY_LOW:
+                    case DRAWING_CACHE_QUALITY_HIGH:
+                    default:
+                        quality = Bitmap.Config.ARGB_8888;
+                        break;
+                }
+            } else {
+                // Optimization for translucent windows
+                // If the window is translucent, use a 32 bits bitmap to benefit from memcpy()
+                quality = use32BitCache ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565;
             }
 
-            final int drawingCacheBackgroundColor = mDrawingCacheBackgroundColor;
-            final boolean opaque = drawingCacheBackgroundColor != 0 || isOpaque();
-            final boolean use32BitCache = attachInfo != null && attachInfo.mUse32BitDrawingCache;
+            // Try to cleanup memory
+            if (bitmap != null) bitmap.recycle();
 
-            final long projectedBitmapSize = width * height * (opaque && !use32BitCache ? 2 : 4);
-            final long drawingCacheSize =
-                    ViewConfiguration.get(mContext).getScaledMaximumDrawingCacheSize();
-            if (width <= 0 || height <= 0 || projectedBitmapSize > drawingCacheSize) {
-                if (width > 0 && height > 0) {
-                    Log.w(VIEW_LOG_TAG, "View too large to fit into drawing cache, needs "
-                            + projectedBitmapSize + " bytes, only "
-                            + drawingCacheSize + " available");
+            try {
+                bitmap = Bitmap.createBitmap(mResources.getDisplayMetrics(),
+                        width, height, quality);
+                bitmap.setDensity(getResources().getDisplayMetrics().densityDpi);
+                if (autoScale) {
+                    mDrawingCache = bitmap;
+                } else {
+                    mUnscaledDrawingCache = bitmap;
                 }
-                destroyDrawingCache();
+                if (opaque && use32BitCache) bitmap.setHasAlpha(false);
+            } catch (OutOfMemoryError e) {
+                // If there is not enough memory to create the bitmap cache, just
+                // ignore the issue as bitmap caches are not required to draw the
+                // view hierarchy
+                if (autoScale) {
+                    mDrawingCache = null;
+                } else {
+                    mUnscaledDrawingCache = null;
+                }
                 mCachingFailed = true;
                 return;
             }
 
-            boolean clear = true;
-            Bitmap bitmap = autoScale ? mDrawingCache : mUnscaledDrawingCache;
+            clear = drawingCacheBackgroundColor != 0;
+        }
 
-            if (bitmap == null || bitmap.getWidth() != width || bitmap.getHeight() != height) {
-                Bitmap.Config quality;
-                if (!opaque) {
-                    // Never pick ARGB_4444 because it looks awful
-                    // Keep the DRAWING_CACHE_QUALITY_LOW flag just in case
-                    switch (mViewFlags & DRAWING_CACHE_QUALITY_MASK) {
-                        case DRAWING_CACHE_QUALITY_AUTO:
-                        case DRAWING_CACHE_QUALITY_LOW:
-                        case DRAWING_CACHE_QUALITY_HIGH:
-                        default:
-                            quality = Bitmap.Config.ARGB_8888;
-                            break;
-                    }
-                } else {
-                    // Optimization for translucent windows
-                    // If the window is translucent, use a 32 bits bitmap to benefit from memcpy()
-                    quality = use32BitCache ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565;
-                }
-
-                // Try to cleanup memory
-                if (bitmap != null) bitmap.recycle();
-
-                try {
-                    bitmap = Bitmap.createBitmap(mResources.getDisplayMetrics(),
-                            width, height, quality);
-                    bitmap.setDensity(getResources().getDisplayMetrics().densityDpi);
-                    if (autoScale) {
-                        mDrawingCache = bitmap;
-                    } else {
-                        mUnscaledDrawingCache = bitmap;
-                    }
-                    if (opaque && use32BitCache) bitmap.setHasAlpha(false);
-                } catch (OutOfMemoryError e) {
-                    // If there is not enough memory to create the bitmap cache, just
-                    // ignore the issue as bitmap caches are not required to draw the
-                    // view hierarchy
-                    if (autoScale) {
-                        mDrawingCache = null;
-                    } else {
-                        mUnscaledDrawingCache = null;
-                    }
-                    mCachingFailed = true;
-                    return;
-                }
-
-                clear = drawingCacheBackgroundColor != 0;
+        Canvas canvas;
+        if (attachInfo != null) {
+            canvas = attachInfo.mCanvas;
+            if (canvas == null) {
+                canvas = new Canvas();
             }
+            canvas.setBitmap(bitmap);
+            // Temporarily clobber the cached Canvas in case one of our children
+            // is also using a drawing cache. Without this, the children would
+            // steal the canvas by attaching their own bitmap to it and bad, bad
+            // thing would happen (invisible views, corrupted drawings, etc.)
+            attachInfo.mCanvas = null;
+        } else {
+            // This case should hopefully never or seldom happen
+            canvas = new Canvas(bitmap);
+        }
 
-            Canvas canvas;
-            if (attachInfo != null) {
-                canvas = attachInfo.mCanvas;
-                if (canvas == null) {
-                    canvas = new Canvas();
-                }
-                canvas.setBitmap(bitmap);
-                // Temporarily clobber the cached Canvas in case one of our children
-                // is also using a drawing cache. Without this, the children would
-                // steal the canvas by attaching their own bitmap to it and bad, bad
-                // thing would happen (invisible views, corrupted drawings, etc.)
-                attachInfo.mCanvas = null;
-            } else {
-                // This case should hopefully never or seldom happen
-                canvas = new Canvas(bitmap);
+        if (clear) {
+            bitmap.eraseColor(drawingCacheBackgroundColor);
+        }
+
+        computeScroll();
+        final int restoreCount = canvas.save();
+
+        if (autoScale && scalingRequired) {
+            final float scale = attachInfo.mApplicationScale;
+            canvas.scale(scale, scale);
+        }
+
+        canvas.translate(-mScrollX, -mScrollY);
+
+        mPrivateFlags |= PFLAG_DRAWN;
+        if (mAttachInfo == null || !mAttachInfo.mHardwareAccelerated ||
+                mLayerType != LAYER_TYPE_NONE) {
+            mPrivateFlags |= PFLAG_DRAWING_CACHE_VALID;
+        }
+
+        // Fast path for layouts with no backgrounds
+        if ((mPrivateFlags & PFLAG_SKIP_DRAW) == PFLAG_SKIP_DRAW) {
+            mPrivateFlags &= ~PFLAG_DIRTY_MASK;
+            dispatchDraw(canvas);
+            if (mOverlay != null && !mOverlay.isEmpty()) {
+                mOverlay.getOverlayView().draw(canvas);
             }
+        } else {
+            draw(canvas);
+        }
 
-            if (clear) {
-                bitmap.eraseColor(drawingCacheBackgroundColor);
-            }
+        canvas.restoreToCount(restoreCount);
+        canvas.setBitmap(null);
 
-            computeScroll();
-            final int restoreCount = canvas.save();
-
-            if (autoScale && scalingRequired) {
-                final float scale = attachInfo.mApplicationScale;
-                canvas.scale(scale, scale);
-            }
-
-            canvas.translate(-mScrollX, -mScrollY);
-
-            mPrivateFlags |= PFLAG_DRAWN;
-            if (mAttachInfo == null || !mAttachInfo.mHardwareAccelerated ||
-                    mLayerType != LAYER_TYPE_NONE) {
-                mPrivateFlags |= PFLAG_DRAWING_CACHE_VALID;
-            }
-
-            // Fast path for layouts with no backgrounds
-            if ((mPrivateFlags & PFLAG_SKIP_DRAW) == PFLAG_SKIP_DRAW) {
-                mPrivateFlags &= ~PFLAG_DIRTY_MASK;
-                dispatchDraw(canvas);
-                if (mOverlay != null && !mOverlay.isEmpty()) {
-                    mOverlay.getOverlayView().draw(canvas);
-                }
-            } else {
-                draw(canvas);
-            }
-
-            canvas.restoreToCount(restoreCount);
-            canvas.setBitmap(null);
-
-            if (attachInfo != null) {
-                // Restore the cached Canvas for our siblings
-                attachInfo.mCanvas = canvas;
-            }
+        if (attachInfo != null) {
+            // Restore the cached Canvas for our siblings
+            attachInfo.mCanvas = canvas;
         }
     }
 
@@ -15470,10 +15486,10 @@
                 && mAttachInfo.mHardwareRenderer != null) {
             mBackgroundRenderNode = getDrawableRenderNode(background, mBackgroundRenderNode);
 
-            final RenderNode displayList = mBackgroundRenderNode;
-            if (displayList != null && displayList.isValid()) {
-                setBackgroundDisplayListProperties(displayList);
-                ((HardwareCanvas) canvas).drawRenderNode(displayList);
+            final RenderNode renderNode = mBackgroundRenderNode;
+            if (renderNode != null && renderNode.isValid()) {
+                setBackgroundRenderNodeProperties(renderNode);
+                ((HardwareCanvas) canvas).drawRenderNode(renderNode);
                 return;
             }
         }
@@ -15489,14 +15505,9 @@
         }
     }
 
-    /**
-     * Set up background drawable display list properties.
-     *
-     * @param displayList Valid display list for the background drawable
-     */
-    private void setBackgroundDisplayListProperties(RenderNode displayList) {
-        displayList.setTranslationX(mScrollX);
-        displayList.setTranslationY(mScrollY);
+    private void setBackgroundRenderNodeProperties(RenderNode renderNode) {
+        renderNode.setTranslationX(mScrollX);
+        renderNode.setTranslationY(mScrollY);
     }
 
     /**
diff --git a/core/java/android/view/WindowManagerGlobal.java b/core/java/android/view/WindowManagerGlobal.java
index 82b1073..0d82087 100644
--- a/core/java/android/view/WindowManagerGlobal.java
+++ b/core/java/android/view/WindowManagerGlobal.java
@@ -118,12 +118,13 @@
 
     private Runnable mSystemPropertyUpdater;
 
-    /** Default token to apply to added views. */
-    private IBinder mDefaultToken;
-
     private WindowManagerGlobal() {
     }
 
+    public static void initialize() {
+        getWindowManagerService();
+    }
+
     public static WindowManagerGlobal getInstance() {
         synchronized (WindowManagerGlobal.class) {
             if (sDefaultWindowManager == null) {
@@ -138,6 +139,12 @@
             if (sWindowManagerService == null) {
                 sWindowManagerService = IWindowManager.Stub.asInterface(
                         ServiceManager.getService("window"));
+                try {
+                    sWindowManagerService = getWindowManagerService();
+                    ValueAnimator.setDurationScale(sWindowManagerService.getCurrentAnimatorScale());
+                } catch (RemoteException e) {
+                    Log.e(TAG, "Failed to get WindowManagerService, cannot set animator scale", e);
+                }
             }
             return sWindowManagerService;
         }
@@ -157,7 +164,6 @@
                                 }
                             },
                             imm.getClient(), imm.getInputContext());
-                    ValueAnimator.setDurationScale(windowManager.getCurrentAnimatorScale());
                 } catch (RemoteException e) {
                     Log.e(TAG, "Failed to open window session", e);
                 }
@@ -172,17 +178,6 @@
         }
     }
 
-    /**
-     * Sets the default token to use in {@link #addView} when no parent window
-     * token is available and no token has been explicitly set in the view's
-     * layout params.
-     *
-     * @param token Default window token to apply to added views.
-     */
-    public void setDefaultToken(IBinder token) {
-        mDefaultToken = token;
-    }
-
     public String[] getViewRootNames() {
         synchronized (mLock) {
             final int numRoots = mRoots.size();
@@ -230,10 +225,6 @@
             }
         }
 
-        if (wparams.token == null && mDefaultToken != null) {
-            wparams.token = mDefaultToken;
-        }
-
         ViewRootImpl root;
         View panelParentView = null;
 
diff --git a/core/java/android/view/WindowManagerImpl.java b/core/java/android/view/WindowManagerImpl.java
index 52d79f8..98e9f54 100644
--- a/core/java/android/view/WindowManagerImpl.java
+++ b/core/java/android/view/WindowManagerImpl.java
@@ -16,6 +16,9 @@
 
 package android.view;
 
+import android.annotation.NonNull;
+import android.os.IBinder;
+
 /**
  * Provides low-level communication with the system window manager for
  * operations that are bound to a particular context, display or parent window.
@@ -47,6 +50,8 @@
     private final Display mDisplay;
     private final Window mParentWindow;
 
+    private IBinder mDefaultToken;
+
     public WindowManagerImpl(Display display) {
         this(display, null);
     }
@@ -64,16 +69,43 @@
         return new WindowManagerImpl(display, mParentWindow);
     }
 
+    /**
+     * Sets the window token to assign when none is specified by the client or
+     * available from the parent window.
+     *
+     * @param token The default token to assign.
+     */
+    public void setDefaultToken(IBinder token) {
+        mDefaultToken = token;
+    }
+
     @Override
-    public void addView(View view, ViewGroup.LayoutParams params) {
+    public void addView(@NonNull View view, @NonNull ViewGroup.LayoutParams params) {
+        applyDefaultToken(params);
         mGlobal.addView(view, params, mDisplay, mParentWindow);
     }
 
     @Override
-    public void updateViewLayout(View view, ViewGroup.LayoutParams params) {
+    public void updateViewLayout(@NonNull View view, @NonNull ViewGroup.LayoutParams params) {
+        applyDefaultToken(params);
         mGlobal.updateViewLayout(view, params);
     }
 
+    private void applyDefaultToken(@NonNull ViewGroup.LayoutParams params) {
+        // Only use the default token if we don't have a parent window.
+        if (mDefaultToken != null && mParentWindow == null) {
+            if (!(params instanceof WindowManager.LayoutParams)) {
+                throw new IllegalArgumentException("Params must be WindowManager.LayoutParams");
+            }
+
+            // Only use the default token if we don't already have a token.
+            final WindowManager.LayoutParams wparams = (WindowManager.LayoutParams) params;
+            if (wparams.token == null) {
+                wparams.token = mDefaultToken;
+            }
+        }
+    }
+
     @Override
     public void removeView(View view) {
         mGlobal.removeView(view, false);
diff --git a/core/java/android/widget/CalendarView.java b/core/java/android/widget/CalendarView.java
index f380d68..ed59ea6 100644
--- a/core/java/android/widget/CalendarView.java
+++ b/core/java/android/widget/CalendarView.java
@@ -17,42 +17,24 @@
 package android.widget;
 
 import android.annotation.Widget;
-import android.app.Service;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.TypedArray;
-import android.database.DataSetObserver;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Paint.Align;
-import android.graphics.Paint.Style;
-import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.text.TextUtils;
-import android.text.format.DateUtils;
 import android.util.AttributeSet;
-import android.util.DisplayMetrics;
 import android.util.Log;
-import android.util.TypedValue;
-import android.view.GestureDetector;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
-import android.widget.AbsListView.OnScrollListener;
 
 import com.android.internal.R;
 
+import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Locale;
 import java.util.TimeZone;
 
-import libcore.icu.LocaleData;
-
 /**
  * This class is a calendar widget for displaying and selecting dates. The range
  * of dates supported by this calendar is configurable. A user can select a date
@@ -74,13 +56,12 @@
  */
 @Widget
 public class CalendarView extends FrameLayout {
+    private static final String LOG_TAG = "CalendarView";
 
-    /**
-     * Tag for logging.
-     */
-    private static final String LOG_TAG = CalendarView.class.getSimpleName();
+    private static final int MODE_HOLO = 0;
+    private static final int MODE_MATERIAL = 1;
 
-    private CalendarViewDelegate mDelegate;
+    private final CalendarViewDelegate mDelegate;
 
     /**
      * The callback used to indicate the user changes the date.
@@ -113,7 +94,23 @@
     public CalendarView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
 
-        mDelegate = new LegacyCalendarViewDelegate(this, context, attrs, defStyleAttr, defStyleRes);
+        final TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.CalendarView, defStyleAttr, defStyleRes);
+        final int mode = a.getInt(R.styleable.CalendarView_calendarViewMode, MODE_HOLO);
+        a.recycle();
+
+        switch (mode) {
+            case MODE_HOLO:
+                mDelegate = new CalendarViewLegacyDelegate(
+                        this, context, attrs, defStyleAttr, defStyleRes);
+                break;
+            case MODE_MATERIAL:
+                mDelegate = new CalendarViewMaterialDelegate(
+                        this, context, attrs, defStyleAttr, defStyleRes);
+                break;
+            default:
+                throw new IllegalArgumentException("invalid calendarViewMode attribute");
+        }
     }
 
     /**
@@ -326,16 +323,6 @@
         return mDelegate.getDateTextAppearance();
     }
 
-    @Override
-    public void setEnabled(boolean enabled) {
-        mDelegate.setEnabled(enabled);
-    }
-
-    @Override
-    public boolean isEnabled() {
-        return mDelegate.isEnabled();
-    }
-
     /**
      * Gets the minimal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
@@ -516,14 +503,12 @@
 
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
-        super.onInitializeAccessibilityEvent(event);
-        mDelegate.onInitializeAccessibilityEvent(event);
+        event.setClassName(CalendarView.class.getName());
     }
 
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(info);
-        mDelegate.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(CalendarView.class.getName());
     }
 
     /**
@@ -560,9 +545,6 @@
         void setDateTextAppearance(int resourceId);
         int getDateTextAppearance();
 
-        void setEnabled(boolean enabled);
-        boolean isEnabled();
-
         void setMinDate(long minDate);
         long getMinDate();
 
@@ -582,21 +564,26 @@
         void setOnDateChangeListener(OnDateChangeListener listener);
 
         void onConfigurationChanged(Configuration newConfig);
-        void onInitializeAccessibilityEvent(AccessibilityEvent event);
-        void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info);
     }
 
     /**
      * An abstract class which can be used as a start for CalendarView implementations
      */
     abstract static class AbstractCalendarViewDelegate implements CalendarViewDelegate {
-        // The delegator
+        /** String for parsing dates. */
+        private static final String DATE_FORMAT = "MM/dd/yyyy";
+
+        /** The default minimal date. */
+        protected static final String DEFAULT_MIN_DATE = "01/01/1900";
+
+        /** The default maximal date. */
+        protected static final String DEFAULT_MAX_DATE = "01/01/2100";
+
+        /** Date format for parsing dates. */
+        protected static final DateFormat DATE_FORMATTER = new SimpleDateFormat(DATE_FORMAT);
+
         protected CalendarView mDelegator;
-
-        // The context
         protected Context mContext;
-
-        // The current locale
         protected Locale mCurrentLocale;
 
         AbstractCalendarViewDelegate(CalendarView delegator, Context context) {
@@ -613,830 +600,6 @@
             }
             mCurrentLocale = locale;
         }
-    }
-
-    /**
-     * A delegate implementing the legacy CalendarView
-     */
-    private static class LegacyCalendarViewDelegate extends AbstractCalendarViewDelegate {
-
-        /**
-         * Default value whether to show week number.
-         */
-        private static final boolean DEFAULT_SHOW_WEEK_NUMBER = true;
-
-        /**
-         * The number of milliseconds in a day.e
-         */
-        private static final long MILLIS_IN_DAY = 86400000L;
-
-        /**
-         * The number of day in a week.
-         */
-        private static final int DAYS_PER_WEEK = 7;
-
-        /**
-         * The number of milliseconds in a week.
-         */
-        private static final long MILLIS_IN_WEEK = DAYS_PER_WEEK * MILLIS_IN_DAY;
-
-        /**
-         * Affects when the month selection will change while scrolling upe
-         */
-        private static final int SCROLL_HYST_WEEKS = 2;
-
-        /**
-         * How long the GoTo fling animation should last.
-         */
-        private static final int GOTO_SCROLL_DURATION = 1000;
-
-        /**
-         * The duration of the adjustment upon a user scroll in milliseconds.
-         */
-        private static final int ADJUSTMENT_SCROLL_DURATION = 500;
-
-        /**
-         * How long to wait after receiving an onScrollStateChanged notification
-         * before acting on it.
-         */
-        private static final int SCROLL_CHANGE_DELAY = 40;
-
-        /**
-         * String for parsing dates.
-         */
-        private static final String DATE_FORMAT = "MM/dd/yyyy";
-
-        /**
-         * The default minimal date.
-         */
-        private static final String DEFAULT_MIN_DATE = "01/01/1900";
-
-        /**
-         * The default maximal date.
-         */
-        private static final String DEFAULT_MAX_DATE = "01/01/2100";
-
-        private static final int DEFAULT_SHOWN_WEEK_COUNT = 6;
-
-        private static final int DEFAULT_DATE_TEXT_SIZE = 14;
-
-        private static final int UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH = 6;
-
-        private static final int UNSCALED_WEEK_MIN_VISIBLE_HEIGHT = 12;
-
-        private static final int UNSCALED_LIST_SCROLL_TOP_OFFSET = 2;
-
-        private static final int UNSCALED_BOTTOM_BUFFER = 20;
-
-        private static final int UNSCALED_WEEK_SEPARATOR_LINE_WIDTH = 1;
-
-        private static final int DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID = -1;
-
-        private final int mWeekSeperatorLineWidth;
-
-        private int mDateTextSize;
-
-        private Drawable mSelectedDateVerticalBar;
-
-        private final int mSelectedDateVerticalBarWidth;
-
-        private int mSelectedWeekBackgroundColor;
-
-        private int mFocusedMonthDateColor;
-
-        private int mUnfocusedMonthDateColor;
-
-        private int mWeekSeparatorLineColor;
-
-        private int mWeekNumberColor;
-
-        private int mWeekDayTextAppearanceResId;
-
-        private int mDateTextAppearanceResId;
-
-        /**
-         * The top offset of the weeks list.
-         */
-        private int mListScrollTopOffset = 2;
-
-        /**
-         * The visible height of a week view.
-         */
-        private int mWeekMinVisibleHeight = 12;
-
-        /**
-         * The visible height of a week view.
-         */
-        private int mBottomBuffer = 20;
-
-        /**
-         * The number of shown weeks.
-         */
-        private int mShownWeekCount;
-
-        /**
-         * Flag whether to show the week number.
-         */
-        private boolean mShowWeekNumber;
-
-        /**
-         * The number of day per week to be shown.
-         */
-        private int mDaysPerWeek = 7;
-
-        /**
-         * The friction of the week list while flinging.
-         */
-        private float mFriction = .05f;
-
-        /**
-         * Scale for adjusting velocity of the week list while flinging.
-         */
-        private float mVelocityScale = 0.333f;
-
-        /**
-         * The adapter for the weeks list.
-         */
-        private WeeksAdapter mAdapter;
-
-        /**
-         * The weeks list.
-         */
-        private ListView mListView;
-
-        /**
-         * The name of the month to display.
-         */
-        private TextView mMonthName;
-
-        /**
-         * The header with week day names.
-         */
-        private ViewGroup mDayNamesHeader;
-
-        /**
-         * Cached abbreviations for day of week names.
-         */
-        private String[] mDayNamesShort;
-
-        /**
-         * Cached full-length day of week names.
-         */
-        private String[] mDayNamesLong;
-
-        /**
-         * The first day of the week.
-         */
-        private int mFirstDayOfWeek;
-
-        /**
-         * Which month should be displayed/highlighted [0-11].
-         */
-        private int mCurrentMonthDisplayed = -1;
-
-        /**
-         * Used for tracking during a scroll.
-         */
-        private long mPreviousScrollPosition;
-
-        /**
-         * Used for tracking which direction the view is scrolling.
-         */
-        private boolean mIsScrollingUp = false;
-
-        /**
-         * The previous scroll state of the weeks ListView.
-         */
-        private int mPreviousScrollState = OnScrollListener.SCROLL_STATE_IDLE;
-
-        /**
-         * The current scroll state of the weeks ListView.
-         */
-        private int mCurrentScrollState = OnScrollListener.SCROLL_STATE_IDLE;
-
-        /**
-         * Listener for changes in the selected day.
-         */
-        private OnDateChangeListener mOnDateChangeListener;
-
-        /**
-         * Command for adjusting the position after a scroll/fling.
-         */
-        private ScrollStateRunnable mScrollStateChangedRunnable = new ScrollStateRunnable();
-
-        /**
-         * Temporary instance to avoid multiple instantiations.
-         */
-        private Calendar mTempDate;
-
-        /**
-         * The first day of the focused month.
-         */
-        private Calendar mFirstDayOfMonth;
-
-        /**
-         * The start date of the range supported by this picker.
-         */
-        private Calendar mMinDate;
-
-        /**
-         * The end date of the range supported by this picker.
-         */
-        private Calendar mMaxDate;
-
-        /**
-         * Date format for parsing dates.
-         */
-        private final java.text.DateFormat mDateFormat = new SimpleDateFormat(DATE_FORMAT);
-
-        LegacyCalendarViewDelegate(CalendarView delegator, Context context, AttributeSet attrs,
-                                   int defStyleAttr, int defStyleRes) {
-            super(delegator, context);
-
-            // initialization based on locale
-            setCurrentLocale(Locale.getDefault());
-
-            TypedArray attributesArray = context.obtainStyledAttributes(attrs,
-                    R.styleable.CalendarView, defStyleAttr, defStyleRes);
-            mShowWeekNumber = attributesArray.getBoolean(R.styleable.CalendarView_showWeekNumber,
-                    DEFAULT_SHOW_WEEK_NUMBER);
-            mFirstDayOfWeek = attributesArray.getInt(R.styleable.CalendarView_firstDayOfWeek,
-                    LocaleData.get(Locale.getDefault()).firstDayOfWeek);
-            String minDate = attributesArray.getString(R.styleable.CalendarView_minDate);
-            if (TextUtils.isEmpty(minDate) || !parseDate(minDate, mMinDate)) {
-                parseDate(DEFAULT_MIN_DATE, mMinDate);
-            }
-            String maxDate = attributesArray.getString(R.styleable.CalendarView_maxDate);
-            if (TextUtils.isEmpty(maxDate) || !parseDate(maxDate, mMaxDate)) {
-                parseDate(DEFAULT_MAX_DATE, mMaxDate);
-            }
-            if (mMaxDate.before(mMinDate)) {
-                throw new IllegalArgumentException("Max date cannot be before min date.");
-            }
-            mShownWeekCount = attributesArray.getInt(R.styleable.CalendarView_shownWeekCount,
-                    DEFAULT_SHOWN_WEEK_COUNT);
-            mSelectedWeekBackgroundColor = attributesArray.getColor(
-                    R.styleable.CalendarView_selectedWeekBackgroundColor, 0);
-            mFocusedMonthDateColor = attributesArray.getColor(
-                    R.styleable.CalendarView_focusedMonthDateColor, 0);
-            mUnfocusedMonthDateColor = attributesArray.getColor(
-                    R.styleable.CalendarView_unfocusedMonthDateColor, 0);
-            mWeekSeparatorLineColor = attributesArray.getColor(
-                    R.styleable.CalendarView_weekSeparatorLineColor, 0);
-            mWeekNumberColor = attributesArray.getColor(R.styleable.CalendarView_weekNumberColor, 0);
-            mSelectedDateVerticalBar = attributesArray.getDrawable(
-                    R.styleable.CalendarView_selectedDateVerticalBar);
-
-            mDateTextAppearanceResId = attributesArray.getResourceId(
-                    R.styleable.CalendarView_dateTextAppearance, R.style.TextAppearance_Small);
-            updateDateTextSize();
-
-            mWeekDayTextAppearanceResId = attributesArray.getResourceId(
-                    R.styleable.CalendarView_weekDayTextAppearance,
-                    DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID);
-            attributesArray.recycle();
-
-            DisplayMetrics displayMetrics = mDelegator.getResources().getDisplayMetrics();
-            mWeekMinVisibleHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                    UNSCALED_WEEK_MIN_VISIBLE_HEIGHT, displayMetrics);
-            mListScrollTopOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                    UNSCALED_LIST_SCROLL_TOP_OFFSET, displayMetrics);
-            mBottomBuffer = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                    UNSCALED_BOTTOM_BUFFER, displayMetrics);
-            mSelectedDateVerticalBarWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                    UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH, displayMetrics);
-            mWeekSeperatorLineWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                    UNSCALED_WEEK_SEPARATOR_LINE_WIDTH, displayMetrics);
-
-            LayoutInflater layoutInflater = (LayoutInflater) mContext
-                    .getSystemService(Service.LAYOUT_INFLATER_SERVICE);
-            View content = layoutInflater.inflate(R.layout.calendar_view, null, false);
-            mDelegator.addView(content);
-
-            mListView = (ListView) mDelegator.findViewById(R.id.list);
-            mDayNamesHeader = (ViewGroup) content.findViewById(com.android.internal.R.id.day_names);
-            mMonthName = (TextView) content.findViewById(com.android.internal.R.id.month_name);
-
-            setUpHeader();
-            setUpListView();
-            setUpAdapter();
-
-            // go to today or whichever is close to today min or max date
-            mTempDate.setTimeInMillis(System.currentTimeMillis());
-            if (mTempDate.before(mMinDate)) {
-                goTo(mMinDate, false, true, true);
-            } else if (mMaxDate.before(mTempDate)) {
-                goTo(mMaxDate, false, true, true);
-            } else {
-                goTo(mTempDate, false, true, true);
-            }
-
-            mDelegator.invalidate();
-        }
-
-        @Override
-        public void setShownWeekCount(int count) {
-            if (mShownWeekCount != count) {
-                mShownWeekCount = count;
-                mDelegator.invalidate();
-            }
-        }
-
-        @Override
-        public int getShownWeekCount() {
-            return mShownWeekCount;
-        }
-
-        @Override
-        public void setSelectedWeekBackgroundColor(int color) {
-            if (mSelectedWeekBackgroundColor != color) {
-                mSelectedWeekBackgroundColor = color;
-                final int childCount = mListView.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    WeekView weekView = (WeekView) mListView.getChildAt(i);
-                    if (weekView.mHasSelectedDay) {
-                        weekView.invalidate();
-                    }
-                }
-            }
-        }
-
-        @Override
-        public int getSelectedWeekBackgroundColor() {
-            return mSelectedWeekBackgroundColor;
-        }
-
-        @Override
-        public void setFocusedMonthDateColor(int color) {
-            if (mFocusedMonthDateColor != color) {
-                mFocusedMonthDateColor = color;
-                final int childCount = mListView.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    WeekView weekView = (WeekView) mListView.getChildAt(i);
-                    if (weekView.mHasFocusedDay) {
-                        weekView.invalidate();
-                    }
-                }
-            }
-        }
-
-        @Override
-        public int getFocusedMonthDateColor() {
-            return mFocusedMonthDateColor;
-        }
-
-        @Override
-        public void setUnfocusedMonthDateColor(int color) {
-            if (mUnfocusedMonthDateColor != color) {
-                mUnfocusedMonthDateColor = color;
-                final int childCount = mListView.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    WeekView weekView = (WeekView) mListView.getChildAt(i);
-                    if (weekView.mHasUnfocusedDay) {
-                        weekView.invalidate();
-                    }
-                }
-            }
-        }
-
-        @Override
-        public int getUnfocusedMonthDateColor() {
-            return mFocusedMonthDateColor;
-        }
-
-        @Override
-        public void setWeekNumberColor(int color) {
-            if (mWeekNumberColor != color) {
-                mWeekNumberColor = color;
-                if (mShowWeekNumber) {
-                    invalidateAllWeekViews();
-                }
-            }
-        }
-
-        @Override
-        public int getWeekNumberColor() {
-            return mWeekNumberColor;
-        }
-
-        @Override
-        public void setWeekSeparatorLineColor(int color) {
-            if (mWeekSeparatorLineColor != color) {
-                mWeekSeparatorLineColor = color;
-                invalidateAllWeekViews();
-            }
-        }
-
-        @Override
-        public int getWeekSeparatorLineColor() {
-            return mWeekSeparatorLineColor;
-        }
-
-        @Override
-        public void setSelectedDateVerticalBar(int resourceId) {
-            Drawable drawable = mDelegator.getContext().getDrawable(resourceId);
-            setSelectedDateVerticalBar(drawable);
-        }
-
-        @Override
-        public void setSelectedDateVerticalBar(Drawable drawable) {
-            if (mSelectedDateVerticalBar != drawable) {
-                mSelectedDateVerticalBar = drawable;
-                final int childCount = mListView.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    WeekView weekView = (WeekView) mListView.getChildAt(i);
-                    if (weekView.mHasSelectedDay) {
-                        weekView.invalidate();
-                    }
-                }
-            }
-        }
-
-        @Override
-        public Drawable getSelectedDateVerticalBar() {
-            return mSelectedDateVerticalBar;
-        }
-
-        @Override
-        public void setWeekDayTextAppearance(int resourceId) {
-            if (mWeekDayTextAppearanceResId != resourceId) {
-                mWeekDayTextAppearanceResId = resourceId;
-                setUpHeader();
-            }
-        }
-
-        @Override
-        public int getWeekDayTextAppearance() {
-            return mWeekDayTextAppearanceResId;
-        }
-
-        @Override
-        public void setDateTextAppearance(int resourceId) {
-            if (mDateTextAppearanceResId != resourceId) {
-                mDateTextAppearanceResId = resourceId;
-                updateDateTextSize();
-                invalidateAllWeekViews();
-            }
-        }
-
-        @Override
-        public int getDateTextAppearance() {
-            return mDateTextAppearanceResId;
-        }
-
-        @Override
-        public void setEnabled(boolean enabled) {
-            mListView.setEnabled(enabled);
-        }
-
-        @Override
-        public boolean isEnabled() {
-            return mListView.isEnabled();
-        }
-
-        @Override
-        public void setMinDate(long minDate) {
-            mTempDate.setTimeInMillis(minDate);
-            if (isSameDate(mTempDate, mMinDate)) {
-                return;
-            }
-            mMinDate.setTimeInMillis(minDate);
-            // make sure the current date is not earlier than
-            // the new min date since the latter is used for
-            // calculating the indices in the adapter thus
-            // avoiding out of bounds error
-            Calendar date = mAdapter.mSelectedDate;
-            if (date.before(mMinDate)) {
-                mAdapter.setSelectedDay(mMinDate);
-            }
-            // reinitialize the adapter since its range depends on min date
-            mAdapter.init();
-            if (date.before(mMinDate)) {
-                setDate(mTempDate.getTimeInMillis());
-            } else {
-                // we go to the current date to force the ListView to query its
-                // adapter for the shown views since we have changed the adapter
-                // range and the base from which the later calculates item indices
-                // note that calling setDate will not work since the date is the same
-                goTo(date, false, true, false);
-            }
-        }
-
-        @Override
-        public long getMinDate() {
-            return mMinDate.getTimeInMillis();
-        }
-
-        @Override
-        public void setMaxDate(long maxDate) {
-            mTempDate.setTimeInMillis(maxDate);
-            if (isSameDate(mTempDate, mMaxDate)) {
-                return;
-            }
-            mMaxDate.setTimeInMillis(maxDate);
-            // reinitialize the adapter since its range depends on max date
-            mAdapter.init();
-            Calendar date = mAdapter.mSelectedDate;
-            if (date.after(mMaxDate)) {
-                setDate(mMaxDate.getTimeInMillis());
-            } else {
-                // we go to the current date to force the ListView to query its
-                // adapter for the shown views since we have changed the adapter
-                // range and the base from which the later calculates item indices
-                // note that calling setDate will not work since the date is the same
-                goTo(date, false, true, false);
-            }
-        }
-
-        @Override
-        public long getMaxDate() {
-            return mMaxDate.getTimeInMillis();
-        }
-
-        @Override
-        public void setShowWeekNumber(boolean showWeekNumber) {
-            if (mShowWeekNumber == showWeekNumber) {
-                return;
-            }
-            mShowWeekNumber = showWeekNumber;
-            mAdapter.notifyDataSetChanged();
-            setUpHeader();
-        }
-
-        @Override
-        public boolean getShowWeekNumber() {
-            return mShowWeekNumber;
-        }
-
-        @Override
-        public void setFirstDayOfWeek(int firstDayOfWeek) {
-            if (mFirstDayOfWeek == firstDayOfWeek) {
-                return;
-            }
-            mFirstDayOfWeek = firstDayOfWeek;
-            mAdapter.init();
-            mAdapter.notifyDataSetChanged();
-            setUpHeader();
-        }
-
-        @Override
-        public int getFirstDayOfWeek() {
-            return mFirstDayOfWeek;
-        }
-
-        @Override
-        public void setDate(long date) {
-            setDate(date, false, false);
-        }
-
-        @Override
-        public void setDate(long date, boolean animate, boolean center) {
-            mTempDate.setTimeInMillis(date);
-            if (isSameDate(mTempDate, mAdapter.mSelectedDate)) {
-                return;
-            }
-            goTo(mTempDate, animate, true, center);
-        }
-
-        @Override
-        public long getDate() {
-            return mAdapter.mSelectedDate.getTimeInMillis();
-        }
-
-        @Override
-        public void setOnDateChangeListener(OnDateChangeListener listener) {
-            mOnDateChangeListener = listener;
-        }
-
-        @Override
-        public void onConfigurationChanged(Configuration newConfig) {
-            setCurrentLocale(newConfig.locale);
-        }
-
-        @Override
-        public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
-            event.setClassName(CalendarView.class.getName());
-        }
-
-        @Override
-        public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
-            info.setClassName(CalendarView.class.getName());
-        }
-
-        /**
-         * Sets the current locale.
-         *
-         * @param locale The current locale.
-         */
-        @Override
-        protected void setCurrentLocale(Locale locale) {
-            super.setCurrentLocale(locale);
-
-            mTempDate = getCalendarForLocale(mTempDate, locale);
-            mFirstDayOfMonth = getCalendarForLocale(mFirstDayOfMonth, locale);
-            mMinDate = getCalendarForLocale(mMinDate, locale);
-            mMaxDate = getCalendarForLocale(mMaxDate, locale);
-        }
-        private void updateDateTextSize() {
-            TypedArray dateTextAppearance = mDelegator.getContext().obtainStyledAttributes(
-                    mDateTextAppearanceResId, R.styleable.TextAppearance);
-            mDateTextSize = dateTextAppearance.getDimensionPixelSize(
-                    R.styleable.TextAppearance_textSize, DEFAULT_DATE_TEXT_SIZE);
-            dateTextAppearance.recycle();
-        }
-
-        /**
-         * Invalidates all week views.
-         */
-        private void invalidateAllWeekViews() {
-            final int childCount = mListView.getChildCount();
-            for (int i = 0; i < childCount; i++) {
-                View view = mListView.getChildAt(i);
-                view.invalidate();
-            }
-        }
-
-        /**
-         * Gets a calendar for locale bootstrapped with the value of a given calendar.
-         *
-         * @param oldCalendar The old calendar.
-         * @param locale The locale.
-         */
-        private static Calendar getCalendarForLocale(Calendar oldCalendar, Locale locale) {
-            if (oldCalendar == null) {
-                return Calendar.getInstance(locale);
-            } else {
-                final long currentTimeMillis = oldCalendar.getTimeInMillis();
-                Calendar newCalendar = Calendar.getInstance(locale);
-                newCalendar.setTimeInMillis(currentTimeMillis);
-                return newCalendar;
-            }
-        }
-
-        /**
-         * @return True if the <code>firstDate</code> is the same as the <code>
-         * secondDate</code>.
-         */
-        private static boolean isSameDate(Calendar firstDate, Calendar secondDate) {
-            return (firstDate.get(Calendar.DAY_OF_YEAR) == secondDate.get(Calendar.DAY_OF_YEAR)
-                    && firstDate.get(Calendar.YEAR) == secondDate.get(Calendar.YEAR));
-        }
-
-        /**
-         * Creates a new adapter if necessary and sets up its parameters.
-         */
-        private void setUpAdapter() {
-            if (mAdapter == null) {
-                mAdapter = new WeeksAdapter(mContext);
-                mAdapter.registerDataSetObserver(new DataSetObserver() {
-                    @Override
-                    public void onChanged() {
-                        if (mOnDateChangeListener != null) {
-                            Calendar selectedDay = mAdapter.getSelectedDay();
-                            mOnDateChangeListener.onSelectedDayChange(mDelegator,
-                                    selectedDay.get(Calendar.YEAR),
-                                    selectedDay.get(Calendar.MONTH),
-                                    selectedDay.get(Calendar.DAY_OF_MONTH));
-                        }
-                    }
-                });
-                mListView.setAdapter(mAdapter);
-            }
-
-            // refresh the view with the new parameters
-            mAdapter.notifyDataSetChanged();
-        }
-
-        /**
-         * Sets up the strings to be used by the header.
-         */
-        private void setUpHeader() {
-            mDayNamesShort = new String[mDaysPerWeek];
-            mDayNamesLong = new String[mDaysPerWeek];
-            for (int i = mFirstDayOfWeek, count = mFirstDayOfWeek + mDaysPerWeek; i < count; i++) {
-                int calendarDay = (i > Calendar.SATURDAY) ? i - Calendar.SATURDAY : i;
-                mDayNamesShort[i - mFirstDayOfWeek] = DateUtils.getDayOfWeekString(calendarDay,
-                        DateUtils.LENGTH_SHORTEST);
-                mDayNamesLong[i - mFirstDayOfWeek] = DateUtils.getDayOfWeekString(calendarDay,
-                        DateUtils.LENGTH_LONG);
-            }
-
-            TextView label = (TextView) mDayNamesHeader.getChildAt(0);
-            if (mShowWeekNumber) {
-                label.setVisibility(View.VISIBLE);
-            } else {
-                label.setVisibility(View.GONE);
-            }
-            for (int i = 1, count = mDayNamesHeader.getChildCount(); i < count; i++) {
-                label = (TextView) mDayNamesHeader.getChildAt(i);
-                if (mWeekDayTextAppearanceResId > -1) {
-                    label.setTextAppearance(mContext, mWeekDayTextAppearanceResId);
-                }
-                if (i < mDaysPerWeek + 1) {
-                    label.setText(mDayNamesShort[i - 1]);
-                    label.setContentDescription(mDayNamesLong[i - 1]);
-                    label.setVisibility(View.VISIBLE);
-                } else {
-                    label.setVisibility(View.GONE);
-                }
-            }
-            mDayNamesHeader.invalidate();
-        }
-
-        /**
-         * Sets all the required fields for the list view.
-         */
-        private void setUpListView() {
-            // Configure the listview
-            mListView.setDivider(null);
-            mListView.setItemsCanFocus(true);
-            mListView.setVerticalScrollBarEnabled(false);
-            mListView.setOnScrollListener(new OnScrollListener() {
-                public void onScrollStateChanged(AbsListView view, int scrollState) {
-                    LegacyCalendarViewDelegate.this.onScrollStateChanged(view, scrollState);
-                }
-
-                public void onScroll(
-                        AbsListView view, int firstVisibleItem, int visibleItemCount,
-                        int totalItemCount) {
-                    LegacyCalendarViewDelegate.this.onScroll(view, firstVisibleItem,
-                            visibleItemCount, totalItemCount);
-                }
-            });
-            // Make the scrolling behavior nicer
-            mListView.setFriction(mFriction);
-            mListView.setVelocityScale(mVelocityScale);
-        }
-
-        /**
-         * This moves to the specified time in the view. If the time is not already
-         * in range it will move the list so that the first of the month containing
-         * the time is at the top of the view. If the new time is already in view
-         * the list will not be scrolled unless forceScroll is true. This time may
-         * optionally be highlighted as selected as well.
-         *
-         * @param date The time to move to.
-         * @param animate Whether to scroll to the given time or just redraw at the
-         *            new location.
-         * @param setSelected Whether to set the given time as selected.
-         * @param forceScroll Whether to recenter even if the time is already
-         *            visible.
-         *
-         * @throws IllegalArgumentException of the provided date is before the
-         *        range start of after the range end.
-         */
-        private void goTo(Calendar date, boolean animate, boolean setSelected,
-                boolean forceScroll) {
-            if (date.before(mMinDate) || date.after(mMaxDate)) {
-                throw new IllegalArgumentException("Time not between " + mMinDate.getTime()
-                        + " and " + mMaxDate.getTime());
-            }
-            // Find the first and last entirely visible weeks
-            int firstFullyVisiblePosition = mListView.getFirstVisiblePosition();
-            View firstChild = mListView.getChildAt(0);
-            if (firstChild != null && firstChild.getTop() < 0) {
-                firstFullyVisiblePosition++;
-            }
-            int lastFullyVisiblePosition = firstFullyVisiblePosition + mShownWeekCount - 1;
-            if (firstChild != null && firstChild.getTop() > mBottomBuffer) {
-                lastFullyVisiblePosition--;
-            }
-            if (setSelected) {
-                mAdapter.setSelectedDay(date);
-            }
-            // Get the week we're going to
-            int position = getWeeksSinceMinDate(date);
-
-            // Check if the selected day is now outside of our visible range
-            // and if so scroll to the month that contains it
-            if (position < firstFullyVisiblePosition || position > lastFullyVisiblePosition
-                    || forceScroll) {
-                mFirstDayOfMonth.setTimeInMillis(date.getTimeInMillis());
-                mFirstDayOfMonth.set(Calendar.DAY_OF_MONTH, 1);
-
-                setMonthDisplayed(mFirstDayOfMonth);
-
-                // the earliest time we can scroll to is the min date
-                if (mFirstDayOfMonth.before(mMinDate)) {
-                    position = 0;
-                } else {
-                    position = getWeeksSinceMinDate(mFirstDayOfMonth);
-                }
-
-                mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
-                if (animate) {
-                    mListView.smoothScrollToPositionFromTop(position, mListScrollTopOffset,
-                            GOTO_SCROLL_DURATION);
-                } else {
-                    mListView.setSelectionFromTop(position, mListScrollTopOffset);
-                    // Perform any after scroll operations that are needed
-                    onScrollStateChanged(mListView, OnScrollListener.SCROLL_STATE_IDLE);
-                }
-            } else if (setSelected) {
-                // Otherwise just set the selection
-                setMonthDisplayed(date);
-            }
-        }
 
         /**
          * Parses the given <code>date</code> and in case of success sets
@@ -1444,718 +607,15 @@
          *
          * @return True if the date was parsed.
          */
-        private boolean parseDate(String date, Calendar outDate) {
+        protected boolean parseDate(String date, Calendar outDate) {
             try {
-                outDate.setTime(mDateFormat.parse(date));
+                outDate.setTime(DATE_FORMATTER.parse(date));
                 return true;
             } catch (ParseException e) {
                 Log.w(LOG_TAG, "Date: " + date + " not in format: " + DATE_FORMAT);
                 return false;
             }
         }
-
-        /**
-         * Called when a <code>view</code> transitions to a new <code>scrollState
-         * </code>.
-         */
-        private void onScrollStateChanged(AbsListView view, int scrollState) {
-            mScrollStateChangedRunnable.doScrollStateChange(view, scrollState);
-        }
-
-        /**
-         * Updates the title and selected month if the <code>view</code> has moved to a new
-         * month.
-         */
-        private void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
-                              int totalItemCount) {
-            WeekView child = (WeekView) view.getChildAt(0);
-            if (child == null) {
-                return;
-            }
-
-            // Figure out where we are
-            long currScroll =
-                    view.getFirstVisiblePosition() * child.getHeight() - child.getBottom();
-
-            // If we have moved since our last call update the direction
-            if (currScroll < mPreviousScrollPosition) {
-                mIsScrollingUp = true;
-            } else if (currScroll > mPreviousScrollPosition) {
-                mIsScrollingUp = false;
-            } else {
-                return;
-            }
-
-            // Use some hysteresis for checking which month to highlight. This
-            // causes the month to transition when two full weeks of a month are
-            // visible when scrolling up, and when the first day in a month reaches
-            // the top of the screen when scrolling down.
-            int offset = child.getBottom() < mWeekMinVisibleHeight ? 1 : 0;
-            if (mIsScrollingUp) {
-                child = (WeekView) view.getChildAt(SCROLL_HYST_WEEKS + offset);
-            } else if (offset != 0) {
-                child = (WeekView) view.getChildAt(offset);
-            }
-
-            if (child != null) {
-                // Find out which month we're moving into
-                int month;
-                if (mIsScrollingUp) {
-                    month = child.getMonthOfFirstWeekDay();
-                } else {
-                    month = child.getMonthOfLastWeekDay();
-                }
-
-                // And how it relates to our current highlighted month
-                int monthDiff;
-                if (mCurrentMonthDisplayed == 11 && month == 0) {
-                    monthDiff = 1;
-                } else if (mCurrentMonthDisplayed == 0 && month == 11) {
-                    monthDiff = -1;
-                } else {
-                    monthDiff = month - mCurrentMonthDisplayed;
-                }
-
-                // Only switch months if we're scrolling away from the currently
-                // selected month
-                if ((!mIsScrollingUp && monthDiff > 0) || (mIsScrollingUp && monthDiff < 0)) {
-                    Calendar firstDay = child.getFirstDay();
-                    if (mIsScrollingUp) {
-                        firstDay.add(Calendar.DAY_OF_MONTH, -DAYS_PER_WEEK);
-                    } else {
-                        firstDay.add(Calendar.DAY_OF_MONTH, DAYS_PER_WEEK);
-                    }
-                    setMonthDisplayed(firstDay);
-                }
-            }
-            mPreviousScrollPosition = currScroll;
-            mPreviousScrollState = mCurrentScrollState;
-        }
-
-        /**
-         * Sets the month displayed at the top of this view based on time. Override
-         * to add custom events when the title is changed.
-         *
-         * @param calendar A day in the new focus month.
-         */
-        private void setMonthDisplayed(Calendar calendar) {
-            mCurrentMonthDisplayed = calendar.get(Calendar.MONTH);
-            mAdapter.setFocusMonth(mCurrentMonthDisplayed);
-            final int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_MONTH_DAY
-                    | DateUtils.FORMAT_SHOW_YEAR;
-            final long millis = calendar.getTimeInMillis();
-            String newMonthName = DateUtils.formatDateRange(mContext, millis, millis, flags);
-            mMonthName.setText(newMonthName);
-            mMonthName.invalidate();
-        }
-
-        /**
-         * @return Returns the number of weeks between the current <code>date</code>
-         *         and the <code>mMinDate</code>.
-         */
-        private int getWeeksSinceMinDate(Calendar date) {
-            if (date.before(mMinDate)) {
-                throw new IllegalArgumentException("fromDate: " + mMinDate.getTime()
-                        + " does not precede toDate: " + date.getTime());
-            }
-            long endTimeMillis = date.getTimeInMillis()
-                    + date.getTimeZone().getOffset(date.getTimeInMillis());
-            long startTimeMillis = mMinDate.getTimeInMillis()
-                    + mMinDate.getTimeZone().getOffset(mMinDate.getTimeInMillis());
-            long dayOffsetMillis = (mMinDate.get(Calendar.DAY_OF_WEEK) - mFirstDayOfWeek)
-                    * MILLIS_IN_DAY;
-            return (int) ((endTimeMillis - startTimeMillis + dayOffsetMillis) / MILLIS_IN_WEEK);
-        }
-
-        /**
-         * Command responsible for acting upon scroll state changes.
-         */
-        private class ScrollStateRunnable implements Runnable {
-            private AbsListView mView;
-
-            private int mNewState;
-
-            /**
-             * Sets up the runnable with a short delay in case the scroll state
-             * immediately changes again.
-             *
-             * @param view The list view that changed state
-             * @param scrollState The new state it changed to
-             */
-            public void doScrollStateChange(AbsListView view, int scrollState) {
-                mView = view;
-                mNewState = scrollState;
-                mDelegator.removeCallbacks(this);
-                mDelegator.postDelayed(this, SCROLL_CHANGE_DELAY);
-            }
-
-            public void run() {
-                mCurrentScrollState = mNewState;
-                // Fix the position after a scroll or a fling ends
-                if (mNewState == OnScrollListener.SCROLL_STATE_IDLE
-                        && mPreviousScrollState != OnScrollListener.SCROLL_STATE_IDLE) {
-                    View child = mView.getChildAt(0);
-                    if (child == null) {
-                        // The view is no longer visible, just return
-                        return;
-                    }
-                    int dist = child.getBottom() - mListScrollTopOffset;
-                    if (dist > mListScrollTopOffset) {
-                        if (mIsScrollingUp) {
-                            mView.smoothScrollBy(dist - child.getHeight(),
-                                    ADJUSTMENT_SCROLL_DURATION);
-                        } else {
-                            mView.smoothScrollBy(dist, ADJUSTMENT_SCROLL_DURATION);
-                        }
-                    }
-                }
-                mPreviousScrollState = mNewState;
-            }
-        }
-
-        /**
-         * <p>
-         * This is a specialized adapter for creating a list of weeks with
-         * selectable days. It can be configured to display the week number, start
-         * the week on a given day, show a reduced number of days, or display an
-         * arbitrary number of weeks at a time.
-         * </p>
-         */
-        private class WeeksAdapter extends BaseAdapter implements OnTouchListener {
-
-            private int mSelectedWeek;
-
-            private GestureDetector mGestureDetector;
-
-            private int mFocusedMonth;
-
-            private final Calendar mSelectedDate = Calendar.getInstance();
-
-            private int mTotalWeekCount;
-
-            public WeeksAdapter(Context context) {
-                mContext = context;
-                mGestureDetector = new GestureDetector(mContext, new CalendarGestureListener());
-                init();
-            }
-
-            /**
-             * Set up the gesture detector and selected time
-             */
-            private void init() {
-                mSelectedWeek = getWeeksSinceMinDate(mSelectedDate);
-                mTotalWeekCount = getWeeksSinceMinDate(mMaxDate);
-                if (mMinDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek
-                        || mMaxDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek) {
-                    mTotalWeekCount++;
-                }
-                notifyDataSetChanged();
-            }
-
-            /**
-             * Updates the selected day and related parameters.
-             *
-             * @param selectedDay The time to highlight
-             */
-            public void setSelectedDay(Calendar selectedDay) {
-                if (selectedDay.get(Calendar.DAY_OF_YEAR) == mSelectedDate.get(Calendar.DAY_OF_YEAR)
-                        && selectedDay.get(Calendar.YEAR) == mSelectedDate.get(Calendar.YEAR)) {
-                    return;
-                }
-                mSelectedDate.setTimeInMillis(selectedDay.getTimeInMillis());
-                mSelectedWeek = getWeeksSinceMinDate(mSelectedDate);
-                mFocusedMonth = mSelectedDate.get(Calendar.MONTH);
-                notifyDataSetChanged();
-            }
-
-            /**
-             * @return The selected day of month.
-             */
-            public Calendar getSelectedDay() {
-                return mSelectedDate;
-            }
-
-            @Override
-            public int getCount() {
-                return mTotalWeekCount;
-            }
-
-            @Override
-            public Object getItem(int position) {
-                return null;
-            }
-
-            @Override
-            public long getItemId(int position) {
-                return position;
-            }
-
-            @Override
-            public View getView(int position, View convertView, ViewGroup parent) {
-                WeekView weekView = null;
-                if (convertView != null) {
-                    weekView = (WeekView) convertView;
-                } else {
-                    weekView = new WeekView(mContext);
-                    android.widget.AbsListView.LayoutParams params =
-                            new android.widget.AbsListView.LayoutParams(LayoutParams.WRAP_CONTENT,
-                                    LayoutParams.WRAP_CONTENT);
-                    weekView.setLayoutParams(params);
-                    weekView.setClickable(true);
-                    weekView.setOnTouchListener(this);
-                }
-
-                int selectedWeekDay = (mSelectedWeek == position) ? mSelectedDate.get(
-                        Calendar.DAY_OF_WEEK) : -1;
-                weekView.init(position, selectedWeekDay, mFocusedMonth);
-
-                return weekView;
-            }
-
-            /**
-             * Changes which month is in focus and updates the view.
-             *
-             * @param month The month to show as in focus [0-11]
-             */
-            public void setFocusMonth(int month) {
-                if (mFocusedMonth == month) {
-                    return;
-                }
-                mFocusedMonth = month;
-                notifyDataSetChanged();
-            }
-
-            @Override
-            public boolean onTouch(View v, MotionEvent event) {
-                if (mListView.isEnabled() && mGestureDetector.onTouchEvent(event)) {
-                    WeekView weekView = (WeekView) v;
-                    // if we cannot find a day for the given location we are done
-                    if (!weekView.getDayFromLocation(event.getX(), mTempDate)) {
-                        return true;
-                    }
-                    // it is possible that the touched day is outside the valid range
-                    // we draw whole weeks but range end can fall not on the week end
-                    if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) {
-                        return true;
-                    }
-                    onDateTapped(mTempDate);
-                    return true;
-                }
-                return false;
-            }
-
-            /**
-             * Maintains the same hour/min/sec but moves the day to the tapped day.
-             *
-             * @param day The day that was tapped
-             */
-            private void onDateTapped(Calendar day) {
-                setSelectedDay(day);
-                setMonthDisplayed(day);
-            }
-
-            /**
-             * This is here so we can identify single tap events and set the
-             * selected day correctly
-             */
-            class CalendarGestureListener extends GestureDetector.SimpleOnGestureListener {
-                @Override
-                public boolean onSingleTapUp(MotionEvent e) {
-                    return true;
-                }
-            }
-        }
-
-        /**
-         * <p>
-         * This is a dynamic view for drawing a single week. It can be configured to
-         * display the week number, start the week on a given day, or show a reduced
-         * number of days. It is intended for use as a single view within a
-         * ListView. See {@link WeeksAdapter} for usage.
-         * </p>
-         */
-        private class WeekView extends View {
-
-            private final Rect mTempRect = new Rect();
-
-            private final Paint mDrawPaint = new Paint();
-
-            private final Paint mMonthNumDrawPaint = new Paint();
-
-            // Cache the number strings so we don't have to recompute them each time
-            private String[] mDayNumbers;
-
-            // Quick lookup for checking which days are in the focus month
-            private boolean[] mFocusDay;
-
-            // Whether this view has a focused day.
-            private boolean mHasFocusedDay;
-
-            // Whether this view has only focused days.
-            private boolean mHasUnfocusedDay;
-
-            // The first day displayed by this item
-            private Calendar mFirstDay;
-
-            // The month of the first day in this week
-            private int mMonthOfFirstWeekDay = -1;
-
-            // The month of the last day in this week
-            private int mLastWeekDayMonth = -1;
-
-            // The position of this week, equivalent to weeks since the week of Jan
-            // 1st, 1900
-            private int mWeek = -1;
-
-            // Quick reference to the width of this view, matches parent
-            private int mWidth;
-
-            // The height this view should draw at in pixels, set by height param
-            private int mHeight;
-
-            // If this view contains the selected day
-            private boolean mHasSelectedDay = false;
-
-            // Which day is selected [0-6] or -1 if no day is selected
-            private int mSelectedDay = -1;
-
-            // The number of days + a spot for week number if it is displayed
-            private int mNumCells;
-
-            // The left edge of the selected day
-            private int mSelectedLeft = -1;
-
-            // The right edge of the selected day
-            private int mSelectedRight = -1;
-
-            public WeekView(Context context) {
-                super(context);
-
-                // Sets up any standard paints that will be used
-                initilaizePaints();
-            }
-
-            /**
-             * Initializes this week view.
-             *
-             * @param weekNumber The number of the week this view represents. The
-             *            week number is a zero based index of the weeks since
-             *            {@link CalendarView#getMinDate()}.
-             * @param selectedWeekDay The selected day of the week from 0 to 6, -1 if no
-             *            selected day.
-             * @param focusedMonth The month that is currently in focus i.e.
-             *            highlighted.
-             */
-            public void init(int weekNumber, int selectedWeekDay, int focusedMonth) {
-                mSelectedDay = selectedWeekDay;
-                mHasSelectedDay = mSelectedDay != -1;
-                mNumCells = mShowWeekNumber ? mDaysPerWeek + 1 : mDaysPerWeek;
-                mWeek = weekNumber;
-                mTempDate.setTimeInMillis(mMinDate.getTimeInMillis());
-
-                mTempDate.add(Calendar.WEEK_OF_YEAR, mWeek);
-                mTempDate.setFirstDayOfWeek(mFirstDayOfWeek);
-
-                // Allocate space for caching the day numbers and focus values
-                mDayNumbers = new String[mNumCells];
-                mFocusDay = new boolean[mNumCells];
-
-                // If we're showing the week number calculate it based on Monday
-                int i = 0;
-                if (mShowWeekNumber) {
-                    mDayNumbers[0] = String.format(Locale.getDefault(), "%d",
-                            mTempDate.get(Calendar.WEEK_OF_YEAR));
-                    i++;
-                }
-
-                // Now adjust our starting day based on the start day of the week
-                int diff = mFirstDayOfWeek - mTempDate.get(Calendar.DAY_OF_WEEK);
-                mTempDate.add(Calendar.DAY_OF_MONTH, diff);
-
-                mFirstDay = (Calendar) mTempDate.clone();
-                mMonthOfFirstWeekDay = mTempDate.get(Calendar.MONTH);
-
-                mHasUnfocusedDay = true;
-                for (; i < mNumCells; i++) {
-                    final boolean isFocusedDay = (mTempDate.get(Calendar.MONTH) == focusedMonth);
-                    mFocusDay[i] = isFocusedDay;
-                    mHasFocusedDay |= isFocusedDay;
-                    mHasUnfocusedDay &= !isFocusedDay;
-                    // do not draw dates outside the valid range to avoid user confusion
-                    if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) {
-                        mDayNumbers[i] = "";
-                    } else {
-                        mDayNumbers[i] = String.format(Locale.getDefault(), "%d",
-                                mTempDate.get(Calendar.DAY_OF_MONTH));
-                    }
-                    mTempDate.add(Calendar.DAY_OF_MONTH, 1);
-                }
-                // We do one extra add at the end of the loop, if that pushed us to
-                // new month undo it
-                if (mTempDate.get(Calendar.DAY_OF_MONTH) == 1) {
-                    mTempDate.add(Calendar.DAY_OF_MONTH, -1);
-                }
-                mLastWeekDayMonth = mTempDate.get(Calendar.MONTH);
-
-                updateSelectionPositions();
-            }
-
-            /**
-             * Initialize the paint instances.
-             */
-            private void initilaizePaints() {
-                mDrawPaint.setFakeBoldText(false);
-                mDrawPaint.setAntiAlias(true);
-                mDrawPaint.setStyle(Style.FILL);
-
-                mMonthNumDrawPaint.setFakeBoldText(true);
-                mMonthNumDrawPaint.setAntiAlias(true);
-                mMonthNumDrawPaint.setStyle(Style.FILL);
-                mMonthNumDrawPaint.setTextAlign(Align.CENTER);
-                mMonthNumDrawPaint.setTextSize(mDateTextSize);
-            }
-
-            /**
-             * Returns the month of the first day in this week.
-             *
-             * @return The month the first day of this view is in.
-             */
-            public int getMonthOfFirstWeekDay() {
-                return mMonthOfFirstWeekDay;
-            }
-
-            /**
-             * Returns the month of the last day in this week
-             *
-             * @return The month the last day of this view is in
-             */
-            public int getMonthOfLastWeekDay() {
-                return mLastWeekDayMonth;
-            }
-
-            /**
-             * Returns the first day in this view.
-             *
-             * @return The first day in the view.
-             */
-            public Calendar getFirstDay() {
-                return mFirstDay;
-            }
-
-            /**
-             * Calculates the day that the given x position is in, accounting for
-             * week number.
-             *
-             * @param x The x position of the touch event.
-             * @return True if a day was found for the given location.
-             */
-            public boolean getDayFromLocation(float x, Calendar outCalendar) {
-                final boolean isLayoutRtl = isLayoutRtl();
-
-                int start;
-                int end;
-
-                if (isLayoutRtl) {
-                    start = 0;
-                    end = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
-                } else {
-                    start = mShowWeekNumber ? mWidth / mNumCells : 0;
-                    end = mWidth;
-                }
-
-                if (x < start || x > end) {
-                    outCalendar.clear();
-                    return false;
-                }
-
-                // Selection is (x - start) / (pixels/day) which is (x - start) * day / pixels
-                int dayPosition = (int) ((x - start) * mDaysPerWeek / (end - start));
-
-                if (isLayoutRtl) {
-                    dayPosition = mDaysPerWeek - 1 - dayPosition;
-                }
-
-                outCalendar.setTimeInMillis(mFirstDay.getTimeInMillis());
-                outCalendar.add(Calendar.DAY_OF_MONTH, dayPosition);
-
-                return true;
-            }
-
-            @Override
-            protected void onDraw(Canvas canvas) {
-                drawBackground(canvas);
-                drawWeekNumbersAndDates(canvas);
-                drawWeekSeparators(canvas);
-                drawSelectedDateVerticalBars(canvas);
-            }
-
-            /**
-             * This draws the selection highlight if a day is selected in this week.
-             *
-             * @param canvas The canvas to draw on
-             */
-            private void drawBackground(Canvas canvas) {
-                if (!mHasSelectedDay) {
-                    return;
-                }
-                mDrawPaint.setColor(mSelectedWeekBackgroundColor);
-
-                mTempRect.top = mWeekSeperatorLineWidth;
-                mTempRect.bottom = mHeight;
-
-                final boolean isLayoutRtl = isLayoutRtl();
-
-                if (isLayoutRtl) {
-                    mTempRect.left = 0;
-                    mTempRect.right = mSelectedLeft - 2;
-                } else {
-                    mTempRect.left = mShowWeekNumber ? mWidth / mNumCells : 0;
-                    mTempRect.right = mSelectedLeft - 2;
-                }
-                canvas.drawRect(mTempRect, mDrawPaint);
-
-                if (isLayoutRtl) {
-                    mTempRect.left = mSelectedRight + 3;
-                    mTempRect.right = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
-                } else {
-                    mTempRect.left = mSelectedRight + 3;
-                    mTempRect.right = mWidth;
-                }
-                canvas.drawRect(mTempRect, mDrawPaint);
-            }
-
-            /**
-             * Draws the week and month day numbers for this week.
-             *
-             * @param canvas The canvas to draw on
-             */
-            private void drawWeekNumbersAndDates(Canvas canvas) {
-                final float textHeight = mDrawPaint.getTextSize();
-                final int y = (int) ((mHeight + textHeight) / 2) - mWeekSeperatorLineWidth;
-                final int nDays = mNumCells;
-                final int divisor = 2 * nDays;
-
-                mDrawPaint.setTextAlign(Align.CENTER);
-                mDrawPaint.setTextSize(mDateTextSize);
-
-                int i = 0;
-
-                if (isLayoutRtl()) {
-                    for (; i < nDays - 1; i++) {
-                        mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor
-                                : mUnfocusedMonthDateColor);
-                        int x = (2 * i + 1) * mWidth / divisor;
-                        canvas.drawText(mDayNumbers[nDays - 1 - i], x, y, mMonthNumDrawPaint);
-                    }
-                    if (mShowWeekNumber) {
-                        mDrawPaint.setColor(mWeekNumberColor);
-                        int x = mWidth - mWidth / divisor;
-                        canvas.drawText(mDayNumbers[0], x, y, mDrawPaint);
-                    }
-                } else {
-                    if (mShowWeekNumber) {
-                        mDrawPaint.setColor(mWeekNumberColor);
-                        int x = mWidth / divisor;
-                        canvas.drawText(mDayNumbers[0], x, y, mDrawPaint);
-                        i++;
-                    }
-                    for (; i < nDays; i++) {
-                        mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor
-                                : mUnfocusedMonthDateColor);
-                        int x = (2 * i + 1) * mWidth / divisor;
-                        canvas.drawText(mDayNumbers[i], x, y, mMonthNumDrawPaint);
-                    }
-                }
-            }
-
-            /**
-             * Draws a horizontal line for separating the weeks.
-             *
-             * @param canvas The canvas to draw on.
-             */
-            private void drawWeekSeparators(Canvas canvas) {
-                // If it is the topmost fully visible child do not draw separator line
-                int firstFullyVisiblePosition = mListView.getFirstVisiblePosition();
-                if (mListView.getChildAt(0).getTop() < 0) {
-                    firstFullyVisiblePosition++;
-                }
-                if (firstFullyVisiblePosition == mWeek) {
-                    return;
-                }
-                mDrawPaint.setColor(mWeekSeparatorLineColor);
-                mDrawPaint.setStrokeWidth(mWeekSeperatorLineWidth);
-                float startX;
-                float stopX;
-                if (isLayoutRtl()) {
-                    startX = 0;
-                    stopX = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
-                } else {
-                    startX = mShowWeekNumber ? mWidth / mNumCells : 0;
-                    stopX = mWidth;
-                }
-                canvas.drawLine(startX, 0, stopX, 0, mDrawPaint);
-            }
-
-            /**
-             * Draws the selected date bars if this week has a selected day.
-             *
-             * @param canvas The canvas to draw on
-             */
-            private void drawSelectedDateVerticalBars(Canvas canvas) {
-                if (!mHasSelectedDay) {
-                    return;
-                }
-                mSelectedDateVerticalBar.setBounds(
-                        mSelectedLeft - mSelectedDateVerticalBarWidth / 2,
-                        mWeekSeperatorLineWidth,
-                        mSelectedLeft + mSelectedDateVerticalBarWidth / 2,
-                        mHeight);
-                mSelectedDateVerticalBar.draw(canvas);
-                mSelectedDateVerticalBar.setBounds(
-                        mSelectedRight - mSelectedDateVerticalBarWidth / 2,
-                        mWeekSeperatorLineWidth,
-                        mSelectedRight + mSelectedDateVerticalBarWidth / 2,
-                        mHeight);
-                mSelectedDateVerticalBar.draw(canvas);
-            }
-
-            @Override
-            protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-                mWidth = w;
-                updateSelectionPositions();
-            }
-
-            /**
-             * This calculates the positions for the selected day lines.
-             */
-            private void updateSelectionPositions() {
-                if (mHasSelectedDay) {
-                    final boolean isLayoutRtl = isLayoutRtl();
-                    int selectedPosition = mSelectedDay - mFirstDayOfWeek;
-                    if (selectedPosition < 0) {
-                        selectedPosition += 7;
-                    }
-                    if (mShowWeekNumber && !isLayoutRtl) {
-                        selectedPosition++;
-                    }
-                    if (isLayoutRtl) {
-                        mSelectedLeft = (mDaysPerWeek - 1 - selectedPosition) * mWidth / mNumCells;
-
-                    } else {
-                        mSelectedLeft = selectedPosition * mWidth / mNumCells;
-                    }
-                    mSelectedRight = mSelectedLeft + mWidth / mNumCells;
-                }
-            }
-
-            @Override
-            protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-                mHeight = (mListView.getHeight() - mListView.getPaddingTop() - mListView
-                        .getPaddingBottom()) / mShownWeekCount;
-                setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), mHeight);
-            }
-        }
-
     }
 
 }
diff --git a/core/java/android/widget/CalendarViewLegacyDelegate.java b/core/java/android/widget/CalendarViewLegacyDelegate.java
new file mode 100644
index 0000000..2ab3548
--- /dev/null
+++ b/core/java/android/widget/CalendarViewLegacyDelegate.java
@@ -0,0 +1,1527 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.widget;
+
+import com.android.internal.R;
+
+import android.app.Service;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
+import android.database.DataSetObserver;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+import android.view.GestureDetector;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.Calendar;
+import java.util.Locale;
+
+import libcore.icu.LocaleData;
+
+/**
+ * A delegate implementing the legacy CalendarView
+ */
+class CalendarViewLegacyDelegate extends CalendarView.AbstractCalendarViewDelegate {
+    /**
+     * Default value whether to show week number.
+     */
+    private static final boolean DEFAULT_SHOW_WEEK_NUMBER = true;
+
+    /**
+     * The number of milliseconds in a day.e
+     */
+    private static final long MILLIS_IN_DAY = 86400000L;
+
+    /**
+     * The number of day in a week.
+     */
+    private static final int DAYS_PER_WEEK = 7;
+
+    /**
+     * The number of milliseconds in a week.
+     */
+    private static final long MILLIS_IN_WEEK = DAYS_PER_WEEK * MILLIS_IN_DAY;
+
+    /**
+     * Affects when the month selection will change while scrolling upe
+     */
+    private static final int SCROLL_HYST_WEEKS = 2;
+
+    /**
+     * How long the GoTo fling animation should last.
+     */
+    private static final int GOTO_SCROLL_DURATION = 1000;
+
+    /**
+     * The duration of the adjustment upon a user scroll in milliseconds.
+     */
+    private static final int ADJUSTMENT_SCROLL_DURATION = 500;
+
+    /**
+     * How long to wait after receiving an onScrollStateChanged notification
+     * before acting on it.
+     */
+    private static final int SCROLL_CHANGE_DELAY = 40;
+
+    private static final int DEFAULT_SHOWN_WEEK_COUNT = 6;
+
+    private static final int DEFAULT_DATE_TEXT_SIZE = 14;
+
+    private static final int UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH = 6;
+
+    private static final int UNSCALED_WEEK_MIN_VISIBLE_HEIGHT = 12;
+
+    private static final int UNSCALED_LIST_SCROLL_TOP_OFFSET = 2;
+
+    private static final int UNSCALED_BOTTOM_BUFFER = 20;
+
+    private static final int UNSCALED_WEEK_SEPARATOR_LINE_WIDTH = 1;
+
+    private static final int DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID = -1;
+
+    private final int mWeekSeperatorLineWidth;
+
+    private int mDateTextSize;
+
+    private Drawable mSelectedDateVerticalBar;
+
+    private final int mSelectedDateVerticalBarWidth;
+
+    private int mSelectedWeekBackgroundColor;
+
+    private int mFocusedMonthDateColor;
+
+    private int mUnfocusedMonthDateColor;
+
+    private int mWeekSeparatorLineColor;
+
+    private int mWeekNumberColor;
+
+    private int mWeekDayTextAppearanceResId;
+
+    private int mDateTextAppearanceResId;
+
+    /**
+     * The top offset of the weeks list.
+     */
+    private int mListScrollTopOffset = 2;
+
+    /**
+     * The visible height of a week view.
+     */
+    private int mWeekMinVisibleHeight = 12;
+
+    /**
+     * The visible height of a week view.
+     */
+    private int mBottomBuffer = 20;
+
+    /**
+     * The number of shown weeks.
+     */
+    private int mShownWeekCount;
+
+    /**
+     * Flag whether to show the week number.
+     */
+    private boolean mShowWeekNumber;
+
+    /**
+     * The number of day per week to be shown.
+     */
+    private int mDaysPerWeek = 7;
+
+    /**
+     * The friction of the week list while flinging.
+     */
+    private float mFriction = .05f;
+
+    /**
+     * Scale for adjusting velocity of the week list while flinging.
+     */
+    private float mVelocityScale = 0.333f;
+
+    /**
+     * The adapter for the weeks list.
+     */
+    private WeeksAdapter mAdapter;
+
+    /**
+     * The weeks list.
+     */
+    private ListView mListView;
+
+    /**
+     * The name of the month to display.
+     */
+    private TextView mMonthName;
+
+    /**
+     * The header with week day names.
+     */
+    private ViewGroup mDayNamesHeader;
+
+    /**
+     * Cached abbreviations for day of week names.
+     */
+    private String[] mDayNamesShort;
+
+    /**
+     * Cached full-length day of week names.
+     */
+    private String[] mDayNamesLong;
+
+    /**
+     * The first day of the week.
+     */
+    private int mFirstDayOfWeek;
+
+    /**
+     * Which month should be displayed/highlighted [0-11].
+     */
+    private int mCurrentMonthDisplayed = -1;
+
+    /**
+     * Used for tracking during a scroll.
+     */
+    private long mPreviousScrollPosition;
+
+    /**
+     * Used for tracking which direction the view is scrolling.
+     */
+    private boolean mIsScrollingUp = false;
+
+    /**
+     * The previous scroll state of the weeks ListView.
+     */
+    private int mPreviousScrollState = AbsListView.OnScrollListener.SCROLL_STATE_IDLE;
+
+    /**
+     * The current scroll state of the weeks ListView.
+     */
+    private int mCurrentScrollState = AbsListView.OnScrollListener.SCROLL_STATE_IDLE;
+
+    /**
+     * Listener for changes in the selected day.
+     */
+    private CalendarView.OnDateChangeListener mOnDateChangeListener;
+
+    /**
+     * Command for adjusting the position after a scroll/fling.
+     */
+    private ScrollStateRunnable mScrollStateChangedRunnable = new ScrollStateRunnable();
+
+    /**
+     * Temporary instance to avoid multiple instantiations.
+     */
+    private Calendar mTempDate;
+
+    /**
+     * The first day of the focused month.
+     */
+    private Calendar mFirstDayOfMonth;
+
+    /**
+     * The start date of the range supported by this picker.
+     */
+    private Calendar mMinDate;
+
+    /**
+     * The end date of the range supported by this picker.
+     */
+    private Calendar mMaxDate;
+
+    CalendarViewLegacyDelegate(CalendarView delegator, Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(delegator, context);
+
+        final TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.CalendarView, defStyleAttr, defStyleRes);
+        mShowWeekNumber = a.getBoolean(R.styleable.CalendarView_showWeekNumber,
+                DEFAULT_SHOW_WEEK_NUMBER);
+        mFirstDayOfWeek = a.getInt(R.styleable.CalendarView_firstDayOfWeek,
+                LocaleData.get(Locale.getDefault()).firstDayOfWeek);
+        final String minDate = a.getString(R.styleable.CalendarView_minDate);
+        if (TextUtils.isEmpty(minDate) || !parseDate(minDate, mMinDate)) {
+            parseDate(DEFAULT_MIN_DATE, mMinDate);
+        }
+        final String maxDate = a.getString(R.styleable.CalendarView_maxDate);
+        if (TextUtils.isEmpty(maxDate) || !parseDate(maxDate, mMaxDate)) {
+            parseDate(DEFAULT_MAX_DATE, mMaxDate);
+        }
+        if (mMaxDate.before(mMinDate)) {
+            throw new IllegalArgumentException("Max date cannot be before min date.");
+        }
+        mShownWeekCount = a.getInt(R.styleable.CalendarView_shownWeekCount,
+                DEFAULT_SHOWN_WEEK_COUNT);
+        mSelectedWeekBackgroundColor = a.getColor(
+                R.styleable.CalendarView_selectedWeekBackgroundColor, 0);
+        mFocusedMonthDateColor = a.getColor(
+                R.styleable.CalendarView_focusedMonthDateColor, 0);
+        mUnfocusedMonthDateColor = a.getColor(
+                R.styleable.CalendarView_unfocusedMonthDateColor, 0);
+        mWeekSeparatorLineColor = a.getColor(
+                R.styleable.CalendarView_weekSeparatorLineColor, 0);
+        mWeekNumberColor = a.getColor(R.styleable.CalendarView_weekNumberColor, 0);
+        mSelectedDateVerticalBar = a.getDrawable(
+                R.styleable.CalendarView_selectedDateVerticalBar);
+
+        mDateTextAppearanceResId = a.getResourceId(
+                R.styleable.CalendarView_dateTextAppearance, R.style.TextAppearance_Small);
+        updateDateTextSize();
+
+        mWeekDayTextAppearanceResId = a.getResourceId(
+                R.styleable.CalendarView_weekDayTextAppearance,
+                DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID);
+        a.recycle();
+
+        DisplayMetrics displayMetrics = mDelegator.getResources().getDisplayMetrics();
+        mWeekMinVisibleHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                UNSCALED_WEEK_MIN_VISIBLE_HEIGHT, displayMetrics);
+        mListScrollTopOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                UNSCALED_LIST_SCROLL_TOP_OFFSET, displayMetrics);
+        mBottomBuffer = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                UNSCALED_BOTTOM_BUFFER, displayMetrics);
+        mSelectedDateVerticalBarWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH, displayMetrics);
+        mWeekSeperatorLineWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                UNSCALED_WEEK_SEPARATOR_LINE_WIDTH, displayMetrics);
+
+        LayoutInflater layoutInflater = (LayoutInflater) mContext
+                .getSystemService(Service.LAYOUT_INFLATER_SERVICE);
+        View content = layoutInflater.inflate(R.layout.calendar_view, null, false);
+        mDelegator.addView(content);
+
+        mListView = (ListView) mDelegator.findViewById(R.id.list);
+        mDayNamesHeader = (ViewGroup) content.findViewById(R.id.day_names);
+        mMonthName = (TextView) content.findViewById(R.id.month_name);
+
+        setUpHeader();
+        setUpListView();
+        setUpAdapter();
+
+        // go to today or whichever is close to today min or max date
+        mTempDate.setTimeInMillis(System.currentTimeMillis());
+        if (mTempDate.before(mMinDate)) {
+            goTo(mMinDate, false, true, true);
+        } else if (mMaxDate.before(mTempDate)) {
+            goTo(mMaxDate, false, true, true);
+        } else {
+            goTo(mTempDate, false, true, true);
+        }
+
+        mDelegator.invalidate();
+    }
+
+    @Override
+    public void setShownWeekCount(int count) {
+        if (mShownWeekCount != count) {
+            mShownWeekCount = count;
+            mDelegator.invalidate();
+        }
+    }
+
+    @Override
+    public int getShownWeekCount() {
+        return mShownWeekCount;
+    }
+
+    @Override
+    public void setSelectedWeekBackgroundColor(int color) {
+        if (mSelectedWeekBackgroundColor != color) {
+            mSelectedWeekBackgroundColor = color;
+            final int childCount = mListView.getChildCount();
+            for (int i = 0; i < childCount; i++) {
+                WeekView weekView = (WeekView) mListView.getChildAt(i);
+                if (weekView.mHasSelectedDay) {
+                    weekView.invalidate();
+                }
+            }
+        }
+    }
+
+    @Override
+    public int getSelectedWeekBackgroundColor() {
+        return mSelectedWeekBackgroundColor;
+    }
+
+    @Override
+    public void setFocusedMonthDateColor(int color) {
+        if (mFocusedMonthDateColor != color) {
+            mFocusedMonthDateColor = color;
+            final int childCount = mListView.getChildCount();
+            for (int i = 0; i < childCount; i++) {
+                WeekView weekView = (WeekView) mListView.getChildAt(i);
+                if (weekView.mHasFocusedDay) {
+                    weekView.invalidate();
+                }
+            }
+        }
+    }
+
+    @Override
+    public int getFocusedMonthDateColor() {
+        return mFocusedMonthDateColor;
+    }
+
+    @Override
+    public void setUnfocusedMonthDateColor(int color) {
+        if (mUnfocusedMonthDateColor != color) {
+            mUnfocusedMonthDateColor = color;
+            final int childCount = mListView.getChildCount();
+            for (int i = 0; i < childCount; i++) {
+                WeekView weekView = (WeekView) mListView.getChildAt(i);
+                if (weekView.mHasUnfocusedDay) {
+                    weekView.invalidate();
+                }
+            }
+        }
+    }
+
+    @Override
+    public int getUnfocusedMonthDateColor() {
+        return mFocusedMonthDateColor;
+    }
+
+    @Override
+    public void setWeekNumberColor(int color) {
+        if (mWeekNumberColor != color) {
+            mWeekNumberColor = color;
+            if (mShowWeekNumber) {
+                invalidateAllWeekViews();
+            }
+        }
+    }
+
+    @Override
+    public int getWeekNumberColor() {
+        return mWeekNumberColor;
+    }
+
+    @Override
+    public void setWeekSeparatorLineColor(int color) {
+        if (mWeekSeparatorLineColor != color) {
+            mWeekSeparatorLineColor = color;
+            invalidateAllWeekViews();
+        }
+    }
+
+    @Override
+    public int getWeekSeparatorLineColor() {
+        return mWeekSeparatorLineColor;
+    }
+
+    @Override
+    public void setSelectedDateVerticalBar(int resourceId) {
+        Drawable drawable = mDelegator.getContext().getDrawable(resourceId);
+        setSelectedDateVerticalBar(drawable);
+    }
+
+    @Override
+    public void setSelectedDateVerticalBar(Drawable drawable) {
+        if (mSelectedDateVerticalBar != drawable) {
+            mSelectedDateVerticalBar = drawable;
+            final int childCount = mListView.getChildCount();
+            for (int i = 0; i < childCount; i++) {
+                WeekView weekView = (WeekView) mListView.getChildAt(i);
+                if (weekView.mHasSelectedDay) {
+                    weekView.invalidate();
+                }
+            }
+        }
+    }
+
+    @Override
+    public Drawable getSelectedDateVerticalBar() {
+        return mSelectedDateVerticalBar;
+    }
+
+    @Override
+    public void setWeekDayTextAppearance(int resourceId) {
+        if (mWeekDayTextAppearanceResId != resourceId) {
+            mWeekDayTextAppearanceResId = resourceId;
+            setUpHeader();
+        }
+    }
+
+    @Override
+    public int getWeekDayTextAppearance() {
+        return mWeekDayTextAppearanceResId;
+    }
+
+    @Override
+    public void setDateTextAppearance(int resourceId) {
+        if (mDateTextAppearanceResId != resourceId) {
+            mDateTextAppearanceResId = resourceId;
+            updateDateTextSize();
+            invalidateAllWeekViews();
+        }
+    }
+
+    @Override
+    public int getDateTextAppearance() {
+        return mDateTextAppearanceResId;
+    }
+
+    @Override
+    public void setMinDate(long minDate) {
+        mTempDate.setTimeInMillis(minDate);
+        if (isSameDate(mTempDate, mMinDate)) {
+            return;
+        }
+        mMinDate.setTimeInMillis(minDate);
+        // make sure the current date is not earlier than
+        // the new min date since the latter is used for
+        // calculating the indices in the adapter thus
+        // avoiding out of bounds error
+        Calendar date = mAdapter.mSelectedDate;
+        if (date.before(mMinDate)) {
+            mAdapter.setSelectedDay(mMinDate);
+        }
+        // reinitialize the adapter since its range depends on min date
+        mAdapter.init();
+        if (date.before(mMinDate)) {
+            setDate(mTempDate.getTimeInMillis());
+        } else {
+            // we go to the current date to force the ListView to query its
+            // adapter for the shown views since we have changed the adapter
+            // range and the base from which the later calculates item indices
+            // note that calling setDate will not work since the date is the same
+            goTo(date, false, true, false);
+        }
+    }
+
+    @Override
+    public long getMinDate() {
+        return mMinDate.getTimeInMillis();
+    }
+
+    @Override
+    public void setMaxDate(long maxDate) {
+        mTempDate.setTimeInMillis(maxDate);
+        if (isSameDate(mTempDate, mMaxDate)) {
+            return;
+        }
+        mMaxDate.setTimeInMillis(maxDate);
+        // reinitialize the adapter since its range depends on max date
+        mAdapter.init();
+        Calendar date = mAdapter.mSelectedDate;
+        if (date.after(mMaxDate)) {
+            setDate(mMaxDate.getTimeInMillis());
+        } else {
+            // we go to the current date to force the ListView to query its
+            // adapter for the shown views since we have changed the adapter
+            // range and the base from which the later calculates item indices
+            // note that calling setDate will not work since the date is the same
+            goTo(date, false, true, false);
+        }
+    }
+
+    @Override
+    public long getMaxDate() {
+        return mMaxDate.getTimeInMillis();
+    }
+
+    @Override
+    public void setShowWeekNumber(boolean showWeekNumber) {
+        if (mShowWeekNumber == showWeekNumber) {
+            return;
+        }
+        mShowWeekNumber = showWeekNumber;
+        mAdapter.notifyDataSetChanged();
+        setUpHeader();
+    }
+
+    @Override
+    public boolean getShowWeekNumber() {
+        return mShowWeekNumber;
+    }
+
+    @Override
+    public void setFirstDayOfWeek(int firstDayOfWeek) {
+        if (mFirstDayOfWeek == firstDayOfWeek) {
+            return;
+        }
+        mFirstDayOfWeek = firstDayOfWeek;
+        mAdapter.init();
+        mAdapter.notifyDataSetChanged();
+        setUpHeader();
+    }
+
+    @Override
+    public int getFirstDayOfWeek() {
+        return mFirstDayOfWeek;
+    }
+
+    @Override
+    public void setDate(long date) {
+        setDate(date, false, false);
+    }
+
+    @Override
+    public void setDate(long date, boolean animate, boolean center) {
+        mTempDate.setTimeInMillis(date);
+        if (isSameDate(mTempDate, mAdapter.mSelectedDate)) {
+            return;
+        }
+        goTo(mTempDate, animate, true, center);
+    }
+
+    @Override
+    public long getDate() {
+        return mAdapter.mSelectedDate.getTimeInMillis();
+    }
+
+    @Override
+    public void setOnDateChangeListener(CalendarView.OnDateChangeListener listener) {
+        mOnDateChangeListener = listener;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        setCurrentLocale(newConfig.locale);
+    }
+
+    /**
+     * Sets the current locale.
+     *
+     * @param locale The current locale.
+     */
+    @Override
+    protected void setCurrentLocale(Locale locale) {
+        super.setCurrentLocale(locale);
+
+        mTempDate = getCalendarForLocale(mTempDate, locale);
+        mFirstDayOfMonth = getCalendarForLocale(mFirstDayOfMonth, locale);
+        mMinDate = getCalendarForLocale(mMinDate, locale);
+        mMaxDate = getCalendarForLocale(mMaxDate, locale);
+    }
+    private void updateDateTextSize() {
+        TypedArray dateTextAppearance = mDelegator.getContext().obtainStyledAttributes(
+                mDateTextAppearanceResId, R.styleable.TextAppearance);
+        mDateTextSize = dateTextAppearance.getDimensionPixelSize(
+                R.styleable.TextAppearance_textSize, DEFAULT_DATE_TEXT_SIZE);
+        dateTextAppearance.recycle();
+    }
+
+    /**
+     * Invalidates all week views.
+     */
+    private void invalidateAllWeekViews() {
+        final int childCount = mListView.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View view = mListView.getChildAt(i);
+            view.invalidate();
+        }
+    }
+
+    /**
+     * Gets a calendar for locale bootstrapped with the value of a given calendar.
+     *
+     * @param oldCalendar The old calendar.
+     * @param locale The locale.
+     */
+    private static Calendar getCalendarForLocale(Calendar oldCalendar, Locale locale) {
+        if (oldCalendar == null) {
+            return Calendar.getInstance(locale);
+        } else {
+            final long currentTimeMillis = oldCalendar.getTimeInMillis();
+            Calendar newCalendar = Calendar.getInstance(locale);
+            newCalendar.setTimeInMillis(currentTimeMillis);
+            return newCalendar;
+        }
+    }
+
+    /**
+     * @return True if the <code>firstDate</code> is the same as the <code>
+     * secondDate</code>.
+     */
+    private static boolean isSameDate(Calendar firstDate, Calendar secondDate) {
+        return (firstDate.get(Calendar.DAY_OF_YEAR) == secondDate.get(Calendar.DAY_OF_YEAR)
+                && firstDate.get(Calendar.YEAR) == secondDate.get(Calendar.YEAR));
+    }
+
+    /**
+     * Creates a new adapter if necessary and sets up its parameters.
+     */
+    private void setUpAdapter() {
+        if (mAdapter == null) {
+            mAdapter = new WeeksAdapter(mContext);
+            mAdapter.registerDataSetObserver(new DataSetObserver() {
+                @Override
+                public void onChanged() {
+                    if (mOnDateChangeListener != null) {
+                        Calendar selectedDay = mAdapter.getSelectedDay();
+                        mOnDateChangeListener.onSelectedDayChange(mDelegator,
+                                selectedDay.get(Calendar.YEAR),
+                                selectedDay.get(Calendar.MONTH),
+                                selectedDay.get(Calendar.DAY_OF_MONTH));
+                    }
+                }
+            });
+            mListView.setAdapter(mAdapter);
+        }
+
+        // refresh the view with the new parameters
+        mAdapter.notifyDataSetChanged();
+    }
+
+    /**
+     * Sets up the strings to be used by the header.
+     */
+    private void setUpHeader() {
+        mDayNamesShort = new String[mDaysPerWeek];
+        mDayNamesLong = new String[mDaysPerWeek];
+        for (int i = mFirstDayOfWeek, count = mFirstDayOfWeek + mDaysPerWeek; i < count; i++) {
+            int calendarDay = (i > Calendar.SATURDAY) ? i - Calendar.SATURDAY : i;
+            mDayNamesShort[i - mFirstDayOfWeek] = DateUtils.getDayOfWeekString(calendarDay,
+                    DateUtils.LENGTH_SHORTEST);
+            mDayNamesLong[i - mFirstDayOfWeek] = DateUtils.getDayOfWeekString(calendarDay,
+                    DateUtils.LENGTH_LONG);
+        }
+
+        TextView label = (TextView) mDayNamesHeader.getChildAt(0);
+        if (mShowWeekNumber) {
+            label.setVisibility(View.VISIBLE);
+        } else {
+            label.setVisibility(View.GONE);
+        }
+        for (int i = 1, count = mDayNamesHeader.getChildCount(); i < count; i++) {
+            label = (TextView) mDayNamesHeader.getChildAt(i);
+            if (mWeekDayTextAppearanceResId > -1) {
+                label.setTextAppearance(mContext, mWeekDayTextAppearanceResId);
+            }
+            if (i < mDaysPerWeek + 1) {
+                label.setText(mDayNamesShort[i - 1]);
+                label.setContentDescription(mDayNamesLong[i - 1]);
+                label.setVisibility(View.VISIBLE);
+            } else {
+                label.setVisibility(View.GONE);
+            }
+        }
+        mDayNamesHeader.invalidate();
+    }
+
+    /**
+     * Sets all the required fields for the list view.
+     */
+    private void setUpListView() {
+        // Configure the listview
+        mListView.setDivider(null);
+        mListView.setItemsCanFocus(true);
+        mListView.setVerticalScrollBarEnabled(false);
+        mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
+            public void onScrollStateChanged(AbsListView view, int scrollState) {
+                CalendarViewLegacyDelegate.this.onScrollStateChanged(view, scrollState);
+            }
+
+            public void onScroll(
+                    AbsListView view, int firstVisibleItem, int visibleItemCount,
+                    int totalItemCount) {
+                CalendarViewLegacyDelegate.this.onScroll(view, firstVisibleItem,
+                        visibleItemCount, totalItemCount);
+            }
+        });
+        // Make the scrolling behavior nicer
+        mListView.setFriction(mFriction);
+        mListView.setVelocityScale(mVelocityScale);
+    }
+
+    /**
+     * This moves to the specified time in the view. If the time is not already
+     * in range it will move the list so that the first of the month containing
+     * the time is at the top of the view. If the new time is already in view
+     * the list will not be scrolled unless forceScroll is true. This time may
+     * optionally be highlighted as selected as well.
+     *
+     * @param date The time to move to.
+     * @param animate Whether to scroll to the given time or just redraw at the
+     *            new location.
+     * @param setSelected Whether to set the given time as selected.
+     * @param forceScroll Whether to recenter even if the time is already
+     *            visible.
+     *
+     * @throws IllegalArgumentException of the provided date is before the
+     *        range start of after the range end.
+     */
+    private void goTo(Calendar date, boolean animate, boolean setSelected,
+            boolean forceScroll) {
+        if (date.before(mMinDate) || date.after(mMaxDate)) {
+            throw new IllegalArgumentException("Time not between " + mMinDate.getTime()
+                    + " and " + mMaxDate.getTime());
+        }
+        // Find the first and last entirely visible weeks
+        int firstFullyVisiblePosition = mListView.getFirstVisiblePosition();
+        View firstChild = mListView.getChildAt(0);
+        if (firstChild != null && firstChild.getTop() < 0) {
+            firstFullyVisiblePosition++;
+        }
+        int lastFullyVisiblePosition = firstFullyVisiblePosition + mShownWeekCount - 1;
+        if (firstChild != null && firstChild.getTop() > mBottomBuffer) {
+            lastFullyVisiblePosition--;
+        }
+        if (setSelected) {
+            mAdapter.setSelectedDay(date);
+        }
+        // Get the week we're going to
+        int position = getWeeksSinceMinDate(date);
+
+        // Check if the selected day is now outside of our visible range
+        // and if so scroll to the month that contains it
+        if (position < firstFullyVisiblePosition || position > lastFullyVisiblePosition
+                || forceScroll) {
+            mFirstDayOfMonth.setTimeInMillis(date.getTimeInMillis());
+            mFirstDayOfMonth.set(Calendar.DAY_OF_MONTH, 1);
+
+            setMonthDisplayed(mFirstDayOfMonth);
+
+            // the earliest time we can scroll to is the min date
+            if (mFirstDayOfMonth.before(mMinDate)) {
+                position = 0;
+            } else {
+                position = getWeeksSinceMinDate(mFirstDayOfMonth);
+            }
+
+            mPreviousScrollState = AbsListView.OnScrollListener.SCROLL_STATE_FLING;
+            if (animate) {
+                mListView.smoothScrollToPositionFromTop(position, mListScrollTopOffset,
+                        GOTO_SCROLL_DURATION);
+            } else {
+                mListView.setSelectionFromTop(position, mListScrollTopOffset);
+                // Perform any after scroll operations that are needed
+                onScrollStateChanged(mListView, AbsListView.OnScrollListener.SCROLL_STATE_IDLE);
+            }
+        } else if (setSelected) {
+            // Otherwise just set the selection
+            setMonthDisplayed(date);
+        }
+    }
+
+    /**
+     * Called when a <code>view</code> transitions to a new <code>scrollState
+     * </code>.
+     */
+    private void onScrollStateChanged(AbsListView view, int scrollState) {
+        mScrollStateChangedRunnable.doScrollStateChange(view, scrollState);
+    }
+
+    /**
+     * Updates the title and selected month if the <code>view</code> has moved to a new
+     * month.
+     */
+    private void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
+                          int totalItemCount) {
+        WeekView child = (WeekView) view.getChildAt(0);
+        if (child == null) {
+            return;
+        }
+
+        // Figure out where we are
+        long currScroll =
+                view.getFirstVisiblePosition() * child.getHeight() - child.getBottom();
+
+        // If we have moved since our last call update the direction
+        if (currScroll < mPreviousScrollPosition) {
+            mIsScrollingUp = true;
+        } else if (currScroll > mPreviousScrollPosition) {
+            mIsScrollingUp = false;
+        } else {
+            return;
+        }
+
+        // Use some hysteresis for checking which month to highlight. This
+        // causes the month to transition when two full weeks of a month are
+        // visible when scrolling up, and when the first day in a month reaches
+        // the top of the screen when scrolling down.
+        int offset = child.getBottom() < mWeekMinVisibleHeight ? 1 : 0;
+        if (mIsScrollingUp) {
+            child = (WeekView) view.getChildAt(SCROLL_HYST_WEEKS + offset);
+        } else if (offset != 0) {
+            child = (WeekView) view.getChildAt(offset);
+        }
+
+        if (child != null) {
+            // Find out which month we're moving into
+            int month;
+            if (mIsScrollingUp) {
+                month = child.getMonthOfFirstWeekDay();
+            } else {
+                month = child.getMonthOfLastWeekDay();
+            }
+
+            // And how it relates to our current highlighted month
+            int monthDiff;
+            if (mCurrentMonthDisplayed == 11 && month == 0) {
+                monthDiff = 1;
+            } else if (mCurrentMonthDisplayed == 0 && month == 11) {
+                monthDiff = -1;
+            } else {
+                monthDiff = month - mCurrentMonthDisplayed;
+            }
+
+            // Only switch months if we're scrolling away from the currently
+            // selected month
+            if ((!mIsScrollingUp && monthDiff > 0) || (mIsScrollingUp && monthDiff < 0)) {
+                Calendar firstDay = child.getFirstDay();
+                if (mIsScrollingUp) {
+                    firstDay.add(Calendar.DAY_OF_MONTH, -DAYS_PER_WEEK);
+                } else {
+                    firstDay.add(Calendar.DAY_OF_MONTH, DAYS_PER_WEEK);
+                }
+                setMonthDisplayed(firstDay);
+            }
+        }
+        mPreviousScrollPosition = currScroll;
+        mPreviousScrollState = mCurrentScrollState;
+    }
+
+    /**
+     * Sets the month displayed at the top of this view based on time. Override
+     * to add custom events when the title is changed.
+     *
+     * @param calendar A day in the new focus month.
+     */
+    private void setMonthDisplayed(Calendar calendar) {
+        mCurrentMonthDisplayed = calendar.get(Calendar.MONTH);
+        mAdapter.setFocusMonth(mCurrentMonthDisplayed);
+        final int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_MONTH_DAY
+                | DateUtils.FORMAT_SHOW_YEAR;
+        final long millis = calendar.getTimeInMillis();
+        String newMonthName = DateUtils.formatDateRange(mContext, millis, millis, flags);
+        mMonthName.setText(newMonthName);
+        mMonthName.invalidate();
+    }
+
+    /**
+     * @return Returns the number of weeks between the current <code>date</code>
+     *         and the <code>mMinDate</code>.
+     */
+    private int getWeeksSinceMinDate(Calendar date) {
+        if (date.before(mMinDate)) {
+            throw new IllegalArgumentException("fromDate: " + mMinDate.getTime()
+                    + " does not precede toDate: " + date.getTime());
+        }
+        long endTimeMillis = date.getTimeInMillis()
+                + date.getTimeZone().getOffset(date.getTimeInMillis());
+        long startTimeMillis = mMinDate.getTimeInMillis()
+                + mMinDate.getTimeZone().getOffset(mMinDate.getTimeInMillis());
+        long dayOffsetMillis = (mMinDate.get(Calendar.DAY_OF_WEEK) - mFirstDayOfWeek)
+                * MILLIS_IN_DAY;
+        return (int) ((endTimeMillis - startTimeMillis + dayOffsetMillis) / MILLIS_IN_WEEK);
+    }
+
+    /**
+     * Command responsible for acting upon scroll state changes.
+     */
+    private class ScrollStateRunnable implements Runnable {
+        private AbsListView mView;
+
+        private int mNewState;
+
+        /**
+         * Sets up the runnable with a short delay in case the scroll state
+         * immediately changes again.
+         *
+         * @param view The list view that changed state
+         * @param scrollState The new state it changed to
+         */
+        public void doScrollStateChange(AbsListView view, int scrollState) {
+            mView = view;
+            mNewState = scrollState;
+            mDelegator.removeCallbacks(this);
+            mDelegator.postDelayed(this, SCROLL_CHANGE_DELAY);
+        }
+
+        public void run() {
+            mCurrentScrollState = mNewState;
+            // Fix the position after a scroll or a fling ends
+            if (mNewState == AbsListView.OnScrollListener.SCROLL_STATE_IDLE
+                    && mPreviousScrollState != AbsListView.OnScrollListener.SCROLL_STATE_IDLE) {
+                View child = mView.getChildAt(0);
+                if (child == null) {
+                    // The view is no longer visible, just return
+                    return;
+                }
+                int dist = child.getBottom() - mListScrollTopOffset;
+                if (dist > mListScrollTopOffset) {
+                    if (mIsScrollingUp) {
+                        mView.smoothScrollBy(dist - child.getHeight(),
+                                ADJUSTMENT_SCROLL_DURATION);
+                    } else {
+                        mView.smoothScrollBy(dist, ADJUSTMENT_SCROLL_DURATION);
+                    }
+                }
+            }
+            mPreviousScrollState = mNewState;
+        }
+    }
+
+    /**
+     * <p>
+     * This is a specialized adapter for creating a list of weeks with
+     * selectable days. It can be configured to display the week number, start
+     * the week on a given day, show a reduced number of days, or display an
+     * arbitrary number of weeks at a time.
+     * </p>
+     */
+    private class WeeksAdapter extends BaseAdapter implements View.OnTouchListener {
+
+        private int mSelectedWeek;
+
+        private GestureDetector mGestureDetector;
+
+        private int mFocusedMonth;
+
+        private final Calendar mSelectedDate = Calendar.getInstance();
+
+        private int mTotalWeekCount;
+
+        public WeeksAdapter(Context context) {
+            mContext = context;
+            mGestureDetector = new GestureDetector(mContext, new WeeksAdapter.CalendarGestureListener());
+            init();
+        }
+
+        /**
+         * Set up the gesture detector and selected time
+         */
+        private void init() {
+            mSelectedWeek = getWeeksSinceMinDate(mSelectedDate);
+            mTotalWeekCount = getWeeksSinceMinDate(mMaxDate);
+            if (mMinDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek
+                    || mMaxDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek) {
+                mTotalWeekCount++;
+            }
+            notifyDataSetChanged();
+        }
+
+        /**
+         * Updates the selected day and related parameters.
+         *
+         * @param selectedDay The time to highlight
+         */
+        public void setSelectedDay(Calendar selectedDay) {
+            if (selectedDay.get(Calendar.DAY_OF_YEAR) == mSelectedDate.get(Calendar.DAY_OF_YEAR)
+                    && selectedDay.get(Calendar.YEAR) == mSelectedDate.get(Calendar.YEAR)) {
+                return;
+            }
+            mSelectedDate.setTimeInMillis(selectedDay.getTimeInMillis());
+            mSelectedWeek = getWeeksSinceMinDate(mSelectedDate);
+            mFocusedMonth = mSelectedDate.get(Calendar.MONTH);
+            notifyDataSetChanged();
+        }
+
+        /**
+         * @return The selected day of month.
+         */
+        public Calendar getSelectedDay() {
+            return mSelectedDate;
+        }
+
+        @Override
+        public int getCount() {
+            return mTotalWeekCount;
+        }
+
+        @Override
+        public Object getItem(int position) {
+            return null;
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            WeekView weekView = null;
+            if (convertView != null) {
+                weekView = (WeekView) convertView;
+            } else {
+                weekView = new WeekView(mContext);
+                AbsListView.LayoutParams params =
+                        new AbsListView.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT,
+                                FrameLayout.LayoutParams.WRAP_CONTENT);
+                weekView.setLayoutParams(params);
+                weekView.setClickable(true);
+                weekView.setOnTouchListener(this);
+            }
+
+            int selectedWeekDay = (mSelectedWeek == position) ? mSelectedDate.get(
+                    Calendar.DAY_OF_WEEK) : -1;
+            weekView.init(position, selectedWeekDay, mFocusedMonth);
+
+            return weekView;
+        }
+
+        /**
+         * Changes which month is in focus and updates the view.
+         *
+         * @param month The month to show as in focus [0-11]
+         */
+        public void setFocusMonth(int month) {
+            if (mFocusedMonth == month) {
+                return;
+            }
+            mFocusedMonth = month;
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public boolean onTouch(View v, MotionEvent event) {
+            if (mListView.isEnabled() && mGestureDetector.onTouchEvent(event)) {
+                WeekView weekView = (WeekView) v;
+                // if we cannot find a day for the given location we are done
+                if (!weekView.getDayFromLocation(event.getX(), mTempDate)) {
+                    return true;
+                }
+                // it is possible that the touched day is outside the valid range
+                // we draw whole weeks but range end can fall not on the week end
+                if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) {
+                    return true;
+                }
+                onDateTapped(mTempDate);
+                return true;
+            }
+            return false;
+        }
+
+        /**
+         * Maintains the same hour/min/sec but moves the day to the tapped day.
+         *
+         * @param day The day that was tapped
+         */
+        private void onDateTapped(Calendar day) {
+            setSelectedDay(day);
+            setMonthDisplayed(day);
+        }
+
+        /**
+         * This is here so we can identify single tap events and set the
+         * selected day correctly
+         */
+        class CalendarGestureListener extends GestureDetector.SimpleOnGestureListener {
+            @Override
+            public boolean onSingleTapUp(MotionEvent e) {
+                return true;
+            }
+        }
+    }
+
+    /**
+     * <p>
+     * This is a dynamic view for drawing a single week. It can be configured to
+     * display the week number, start the week on a given day, or show a reduced
+     * number of days. It is intended for use as a single view within a
+     * ListView. See {@link WeeksAdapter} for usage.
+     * </p>
+     */
+    private class WeekView extends View {
+
+        private final Rect mTempRect = new Rect();
+
+        private final Paint mDrawPaint = new Paint();
+
+        private final Paint mMonthNumDrawPaint = new Paint();
+
+        // Cache the number strings so we don't have to recompute them each time
+        private String[] mDayNumbers;
+
+        // Quick lookup for checking which days are in the focus month
+        private boolean[] mFocusDay;
+
+        // Whether this view has a focused day.
+        private boolean mHasFocusedDay;
+
+        // Whether this view has only focused days.
+        private boolean mHasUnfocusedDay;
+
+        // The first day displayed by this item
+        private Calendar mFirstDay;
+
+        // The month of the first day in this week
+        private int mMonthOfFirstWeekDay = -1;
+
+        // The month of the last day in this week
+        private int mLastWeekDayMonth = -1;
+
+        // The position of this week, equivalent to weeks since the week of Jan
+        // 1st, 1900
+        private int mWeek = -1;
+
+        // Quick reference to the width of this view, matches parent
+        private int mWidth;
+
+        // The height this view should draw at in pixels, set by height param
+        private int mHeight;
+
+        // If this view contains the selected day
+        private boolean mHasSelectedDay = false;
+
+        // Which day is selected [0-6] or -1 if no day is selected
+        private int mSelectedDay = -1;
+
+        // The number of days + a spot for week number if it is displayed
+        private int mNumCells;
+
+        // The left edge of the selected day
+        private int mSelectedLeft = -1;
+
+        // The right edge of the selected day
+        private int mSelectedRight = -1;
+
+        public WeekView(Context context) {
+            super(context);
+
+            // Sets up any standard paints that will be used
+            initilaizePaints();
+        }
+
+        /**
+         * Initializes this week view.
+         *
+         * @param weekNumber The number of the week this view represents. The
+         *            week number is a zero based index of the weeks since
+         *            {@link android.widget.CalendarView#getMinDate()}.
+         * @param selectedWeekDay The selected day of the week from 0 to 6, -1 if no
+         *            selected day.
+         * @param focusedMonth The month that is currently in focus i.e.
+         *            highlighted.
+         */
+        public void init(int weekNumber, int selectedWeekDay, int focusedMonth) {
+            mSelectedDay = selectedWeekDay;
+            mHasSelectedDay = mSelectedDay != -1;
+            mNumCells = mShowWeekNumber ? mDaysPerWeek + 1 : mDaysPerWeek;
+            mWeek = weekNumber;
+            mTempDate.setTimeInMillis(mMinDate.getTimeInMillis());
+
+            mTempDate.add(Calendar.WEEK_OF_YEAR, mWeek);
+            mTempDate.setFirstDayOfWeek(mFirstDayOfWeek);
+
+            // Allocate space for caching the day numbers and focus values
+            mDayNumbers = new String[mNumCells];
+            mFocusDay = new boolean[mNumCells];
+
+            // If we're showing the week number calculate it based on Monday
+            int i = 0;
+            if (mShowWeekNumber) {
+                mDayNumbers[0] = String.format(Locale.getDefault(), "%d",
+                        mTempDate.get(Calendar.WEEK_OF_YEAR));
+                i++;
+            }
+
+            // Now adjust our starting day based on the start day of the week
+            int diff = mFirstDayOfWeek - mTempDate.get(Calendar.DAY_OF_WEEK);
+            mTempDate.add(Calendar.DAY_OF_MONTH, diff);
+
+            mFirstDay = (Calendar) mTempDate.clone();
+            mMonthOfFirstWeekDay = mTempDate.get(Calendar.MONTH);
+
+            mHasUnfocusedDay = true;
+            for (; i < mNumCells; i++) {
+                final boolean isFocusedDay = (mTempDate.get(Calendar.MONTH) == focusedMonth);
+                mFocusDay[i] = isFocusedDay;
+                mHasFocusedDay |= isFocusedDay;
+                mHasUnfocusedDay &= !isFocusedDay;
+                // do not draw dates outside the valid range to avoid user confusion
+                if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) {
+                    mDayNumbers[i] = "";
+                } else {
+                    mDayNumbers[i] = String.format(Locale.getDefault(), "%d",
+                            mTempDate.get(Calendar.DAY_OF_MONTH));
+                }
+                mTempDate.add(Calendar.DAY_OF_MONTH, 1);
+            }
+            // We do one extra add at the end of the loop, if that pushed us to
+            // new month undo it
+            if (mTempDate.get(Calendar.DAY_OF_MONTH) == 1) {
+                mTempDate.add(Calendar.DAY_OF_MONTH, -1);
+            }
+            mLastWeekDayMonth = mTempDate.get(Calendar.MONTH);
+
+            updateSelectionPositions();
+        }
+
+        /**
+         * Initialize the paint instances.
+         */
+        private void initilaizePaints() {
+            mDrawPaint.setFakeBoldText(false);
+            mDrawPaint.setAntiAlias(true);
+            mDrawPaint.setStyle(Paint.Style.FILL);
+
+            mMonthNumDrawPaint.setFakeBoldText(true);
+            mMonthNumDrawPaint.setAntiAlias(true);
+            mMonthNumDrawPaint.setStyle(Paint.Style.FILL);
+            mMonthNumDrawPaint.setTextAlign(Paint.Align.CENTER);
+            mMonthNumDrawPaint.setTextSize(mDateTextSize);
+        }
+
+        /**
+         * Returns the month of the first day in this week.
+         *
+         * @return The month the first day of this view is in.
+         */
+        public int getMonthOfFirstWeekDay() {
+            return mMonthOfFirstWeekDay;
+        }
+
+        /**
+         * Returns the month of the last day in this week
+         *
+         * @return The month the last day of this view is in
+         */
+        public int getMonthOfLastWeekDay() {
+            return mLastWeekDayMonth;
+        }
+
+        /**
+         * Returns the first day in this view.
+         *
+         * @return The first day in the view.
+         */
+        public Calendar getFirstDay() {
+            return mFirstDay;
+        }
+
+        /**
+         * Calculates the day that the given x position is in, accounting for
+         * week number.
+         *
+         * @param x The x position of the touch event.
+         * @return True if a day was found for the given location.
+         */
+        public boolean getDayFromLocation(float x, Calendar outCalendar) {
+            final boolean isLayoutRtl = isLayoutRtl();
+
+            int start;
+            int end;
+
+            if (isLayoutRtl) {
+                start = 0;
+                end = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
+            } else {
+                start = mShowWeekNumber ? mWidth / mNumCells : 0;
+                end = mWidth;
+            }
+
+            if (x < start || x > end) {
+                outCalendar.clear();
+                return false;
+            }
+
+            // Selection is (x - start) / (pixels/day) which is (x - start) * day / pixels
+            int dayPosition = (int) ((x - start) * mDaysPerWeek / (end - start));
+
+            if (isLayoutRtl) {
+                dayPosition = mDaysPerWeek - 1 - dayPosition;
+            }
+
+            outCalendar.setTimeInMillis(mFirstDay.getTimeInMillis());
+            outCalendar.add(Calendar.DAY_OF_MONTH, dayPosition);
+
+            return true;
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            drawBackground(canvas);
+            drawWeekNumbersAndDates(canvas);
+            drawWeekSeparators(canvas);
+            drawSelectedDateVerticalBars(canvas);
+        }
+
+        /**
+         * This draws the selection highlight if a day is selected in this week.
+         *
+         * @param canvas The canvas to draw on
+         */
+        private void drawBackground(Canvas canvas) {
+            if (!mHasSelectedDay) {
+                return;
+            }
+            mDrawPaint.setColor(mSelectedWeekBackgroundColor);
+
+            mTempRect.top = mWeekSeperatorLineWidth;
+            mTempRect.bottom = mHeight;
+
+            final boolean isLayoutRtl = isLayoutRtl();
+
+            if (isLayoutRtl) {
+                mTempRect.left = 0;
+                mTempRect.right = mSelectedLeft - 2;
+            } else {
+                mTempRect.left = mShowWeekNumber ? mWidth / mNumCells : 0;
+                mTempRect.right = mSelectedLeft - 2;
+            }
+            canvas.drawRect(mTempRect, mDrawPaint);
+
+            if (isLayoutRtl) {
+                mTempRect.left = mSelectedRight + 3;
+                mTempRect.right = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
+            } else {
+                mTempRect.left = mSelectedRight + 3;
+                mTempRect.right = mWidth;
+            }
+            canvas.drawRect(mTempRect, mDrawPaint);
+        }
+
+        /**
+         * Draws the week and month day numbers for this week.
+         *
+         * @param canvas The canvas to draw on
+         */
+        private void drawWeekNumbersAndDates(Canvas canvas) {
+            final float textHeight = mDrawPaint.getTextSize();
+            final int y = (int) ((mHeight + textHeight) / 2) - mWeekSeperatorLineWidth;
+            final int nDays = mNumCells;
+            final int divisor = 2 * nDays;
+
+            mDrawPaint.setTextAlign(Paint.Align.CENTER);
+            mDrawPaint.setTextSize(mDateTextSize);
+
+            int i = 0;
+
+            if (isLayoutRtl()) {
+                for (; i < nDays - 1; i++) {
+                    mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor
+                            : mUnfocusedMonthDateColor);
+                    int x = (2 * i + 1) * mWidth / divisor;
+                    canvas.drawText(mDayNumbers[nDays - 1 - i], x, y, mMonthNumDrawPaint);
+                }
+                if (mShowWeekNumber) {
+                    mDrawPaint.setColor(mWeekNumberColor);
+                    int x = mWidth - mWidth / divisor;
+                    canvas.drawText(mDayNumbers[0], x, y, mDrawPaint);
+                }
+            } else {
+                if (mShowWeekNumber) {
+                    mDrawPaint.setColor(mWeekNumberColor);
+                    int x = mWidth / divisor;
+                    canvas.drawText(mDayNumbers[0], x, y, mDrawPaint);
+                    i++;
+                }
+                for (; i < nDays; i++) {
+                    mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor
+                            : mUnfocusedMonthDateColor);
+                    int x = (2 * i + 1) * mWidth / divisor;
+                    canvas.drawText(mDayNumbers[i], x, y, mMonthNumDrawPaint);
+                }
+            }
+        }
+
+        /**
+         * Draws a horizontal line for separating the weeks.
+         *
+         * @param canvas The canvas to draw on.
+         */
+        private void drawWeekSeparators(Canvas canvas) {
+            // If it is the topmost fully visible child do not draw separator line
+            int firstFullyVisiblePosition = mListView.getFirstVisiblePosition();
+            if (mListView.getChildAt(0).getTop() < 0) {
+                firstFullyVisiblePosition++;
+            }
+            if (firstFullyVisiblePosition == mWeek) {
+                return;
+            }
+            mDrawPaint.setColor(mWeekSeparatorLineColor);
+            mDrawPaint.setStrokeWidth(mWeekSeperatorLineWidth);
+            float startX;
+            float stopX;
+            if (isLayoutRtl()) {
+                startX = 0;
+                stopX = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth;
+            } else {
+                startX = mShowWeekNumber ? mWidth / mNumCells : 0;
+                stopX = mWidth;
+            }
+            canvas.drawLine(startX, 0, stopX, 0, mDrawPaint);
+        }
+
+        /**
+         * Draws the selected date bars if this week has a selected day.
+         *
+         * @param canvas The canvas to draw on
+         */
+        private void drawSelectedDateVerticalBars(Canvas canvas) {
+            if (!mHasSelectedDay) {
+                return;
+            }
+            mSelectedDateVerticalBar.setBounds(
+                    mSelectedLeft - mSelectedDateVerticalBarWidth / 2,
+                    mWeekSeperatorLineWidth,
+                    mSelectedLeft + mSelectedDateVerticalBarWidth / 2,
+                    mHeight);
+            mSelectedDateVerticalBar.draw(canvas);
+            mSelectedDateVerticalBar.setBounds(
+                    mSelectedRight - mSelectedDateVerticalBarWidth / 2,
+                    mWeekSeperatorLineWidth,
+                    mSelectedRight + mSelectedDateVerticalBarWidth / 2,
+                    mHeight);
+            mSelectedDateVerticalBar.draw(canvas);
+        }
+
+        @Override
+        protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+            mWidth = w;
+            updateSelectionPositions();
+        }
+
+        /**
+         * This calculates the positions for the selected day lines.
+         */
+        private void updateSelectionPositions() {
+            if (mHasSelectedDay) {
+                final boolean isLayoutRtl = isLayoutRtl();
+                int selectedPosition = mSelectedDay - mFirstDayOfWeek;
+                if (selectedPosition < 0) {
+                    selectedPosition += 7;
+                }
+                if (mShowWeekNumber && !isLayoutRtl) {
+                    selectedPosition++;
+                }
+                if (isLayoutRtl) {
+                    mSelectedLeft = (mDaysPerWeek - 1 - selectedPosition) * mWidth / mNumCells;
+
+                } else {
+                    mSelectedLeft = selectedPosition * mWidth / mNumCells;
+                }
+                mSelectedRight = mSelectedLeft + mWidth / mNumCells;
+            }
+        }
+
+        @Override
+        protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+            mHeight = (mListView.getHeight() - mListView.getPaddingTop() - mListView
+                    .getPaddingBottom()) / mShownWeekCount;
+            setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), mHeight);
+        }
+    }
+
+}
diff --git a/core/java/android/widget/CalendarViewMaterialDelegate.java b/core/java/android/widget/CalendarViewMaterialDelegate.java
new file mode 100644
index 0000000..b0f3740
--- /dev/null
+++ b/core/java/android/widget/CalendarViewMaterialDelegate.java
@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.widget;
+
+import com.android.internal.R;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.util.MathUtils;
+
+import java.util.Calendar;
+import java.util.Locale;
+
+import libcore.icu.LocaleData;
+
+class CalendarViewMaterialDelegate extends CalendarView.AbstractCalendarViewDelegate {
+    private final DayPickerView mDayPickerView;
+
+    private CalendarView.OnDateChangeListener mOnDateChangeListener;
+
+    public CalendarViewMaterialDelegate(CalendarView delegator, Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(delegator, context);
+
+        final TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.CalendarView, defStyleAttr, defStyleRes);
+        final int firstDayOfWeek = a.getInt(R.styleable.CalendarView_firstDayOfWeek,
+                LocaleData.get(Locale.getDefault()).firstDayOfWeek);
+
+        final long minDate = parseDateToMillis(a.getString(
+                R.styleable.CalendarView_minDate), DEFAULT_MIN_DATE);
+        final long maxDate = parseDateToMillis(a.getString(
+                R.styleable.CalendarView_maxDate), DEFAULT_MAX_DATE);
+        if (maxDate < minDate) {
+            throw new IllegalArgumentException("max date cannot be before min date");
+        }
+
+        final long setDate = MathUtils.constrain(System.currentTimeMillis(), minDate, maxDate);
+        final int dateTextAppearanceResId = a.getResourceId(
+                R.styleable.CalendarView_dateTextAppearance,
+                R.style.TextAppearance_DeviceDefault_Small);
+
+        a.recycle();
+
+        mDayPickerView = new DayPickerView(context);
+        mDayPickerView.setFirstDayOfWeek(firstDayOfWeek);
+        mDayPickerView.setCalendarTextAppearance(dateTextAppearanceResId);
+        mDayPickerView.setMinDate(minDate);
+        mDayPickerView.setMaxDate(maxDate);
+        mDayPickerView.setDate(setDate, false, true);
+        mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);
+
+        delegator.addView(mDayPickerView);
+    }
+
+    private long parseDateToMillis(String dateStr, String defaultDateStr) {
+        final Calendar tempCalendar = Calendar.getInstance();
+        if (TextUtils.isEmpty(dateStr) || !parseDate(dateStr, tempCalendar)) {
+            parseDate(defaultDateStr, tempCalendar);
+        }
+        return tempCalendar.getTimeInMillis();
+    }
+
+    @Override
+    public void setShownWeekCount(int count) {
+        // Deprecated.
+    }
+
+    @Override
+    public int getShownWeekCount() {
+        // Deprecated.
+        return 0;
+    }
+
+    @Override
+    public void setSelectedWeekBackgroundColor(int color) {
+        // TODO: Should use a ColorStateList. Deprecate?
+    }
+
+    @Override
+    public int getSelectedWeekBackgroundColor() {
+        return 0;
+    }
+
+    @Override
+    public void setFocusedMonthDateColor(int color) {
+        // TODO: Should use a ColorStateList. Deprecate?
+    }
+
+    @Override
+    public int getFocusedMonthDateColor() {
+        return 0;
+    }
+
+    @Override
+    public void setUnfocusedMonthDateColor(int color) {
+        // TODO: Should use a ColorStateList. Deprecate?
+    }
+
+    @Override
+    public int getUnfocusedMonthDateColor() {
+        return 0;
+    }
+
+    @Override
+    public void setWeekDayTextAppearance(int resourceId) {
+
+    }
+
+    @Override
+    public int getWeekDayTextAppearance() {
+        return 0;
+    }
+
+    @Override
+    public void setDateTextAppearance(int resourceId) {
+
+    }
+
+    @Override
+    public int getDateTextAppearance() {
+        return 0;
+    }
+
+    @Override
+    public void setWeekNumberColor(int color) {
+        // Deprecated.
+    }
+
+    @Override
+    public int getWeekNumberColor() {
+        // Deprecated.
+        return 0;
+    }
+
+    @Override
+    public void setWeekSeparatorLineColor(int color) {
+        // Deprecated.
+    }
+
+    @Override
+    public int getWeekSeparatorLineColor() {
+        // Deprecated.
+        return 0;
+    }
+
+    @Override
+    public void setSelectedDateVerticalBar(int resourceId) {
+        // Deprecated.
+    }
+
+    @Override
+    public void setSelectedDateVerticalBar(Drawable drawable) {
+        // Deprecated.
+    }
+
+    @Override
+    public Drawable getSelectedDateVerticalBar() {
+        // Deprecated.
+        return null;
+    }
+
+    @Override
+    public void setMinDate(long minDate) {
+        mDayPickerView.setMinDate(minDate);
+    }
+
+    @Override
+    public long getMinDate() {
+        return mDayPickerView.getMinDate();
+    }
+
+    @Override
+    public void setMaxDate(long maxDate) {
+        mDayPickerView.setMaxDate(maxDate);
+    }
+
+    @Override
+    public long getMaxDate() {
+        return mDayPickerView.getMaxDate();
+    }
+
+    @Override
+    public void setShowWeekNumber(boolean showWeekNumber) {
+        // Deprecated.
+    }
+
+    @Override
+    public boolean getShowWeekNumber() {
+        // Deprecated.
+        return false;
+    }
+
+    @Override
+    public void setFirstDayOfWeek(int firstDayOfWeek) {
+        mDayPickerView.setFirstDayOfWeek(firstDayOfWeek);
+    }
+
+    @Override
+    public int getFirstDayOfWeek() {
+        return mDayPickerView.getFirstDayOfWeek();
+    }
+
+    @Override
+    public void setDate(long date) {
+        mDayPickerView.setDate(date, true, false);
+    }
+
+    @Override
+    public void setDate(long date, boolean animate, boolean center) {
+        mDayPickerView.setDate(date, animate, center);
+    }
+
+    @Override
+    public long getDate() {
+        return mDayPickerView.getDate();
+    }
+
+    @Override
+    public void setOnDateChangeListener(CalendarView.OnDateChangeListener listener) {
+        mOnDateChangeListener = listener;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        // Nothing to do here, configuration changes are already propagated
+        // by ViewGroup.
+    }
+
+    private final DayPickerView.OnDaySelectedListener mOnDaySelectedListener =
+            new DayPickerView.OnDaySelectedListener() {
+        @Override
+        public void onDaySelected(DayPickerView view, Calendar day) {
+            if (mOnDateChangeListener != null) {
+                final int year = day.get(Calendar.YEAR);
+                final int month = day.get(Calendar.MONTH);
+                final int dayOfMonth = day.get(Calendar.DAY_OF_MONTH);
+                mOnDateChangeListener.onSelectedDayChange(mDelegator, year, month, dayOfMonth);
+            }
+        }
+    };
+}
diff --git a/core/java/android/widget/DatePickerCalendarDelegate.java b/core/java/android/widget/DatePickerCalendarDelegate.java
index cf3dbab..820bf78 100644
--- a/core/java/android/widget/DatePickerCalendarDelegate.java
+++ b/core/java/android/widget/DatePickerCalendarDelegate.java
@@ -185,8 +185,9 @@
 
         mDayPickerView = new DayPickerView(mContext);
         mDayPickerView.setFirstDayOfWeek(mFirstDayOfWeek);
-        mDayPickerView.setRange(mMinDate, mMaxDate);
-        mDayPickerView.setDay(mCurrentDate);
+        mDayPickerView.setMinDate(mMinDate.getTimeInMillis());
+        mDayPickerView.setMaxDate(mMaxDate.getTimeInMillis());
+        mDayPickerView.setDate(mCurrentDate.getTimeInMillis());
         mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);
 
         mYearPickerView = new YearPickerView(mContext);
@@ -336,7 +337,7 @@
 
         switch (viewIndex) {
             case MONTH_AND_DAY_VIEW:
-                mDayPickerView.setDay(getSelectedDay());
+                mDayPickerView.setDate(getSelectedDay().getTimeInMillis());
                 if (mCurrentView != viewIndex) {
                     mMonthAndDayLayout.setSelected(true);
                     mHeaderYearTextView.setSelected(false);
@@ -414,7 +415,7 @@
             updateDisplay(false);
         }
         mMinDate.setTimeInMillis(minDate);
-        mDayPickerView.setRange(mMinDate, mMaxDate);
+        mDayPickerView.setMinDate(minDate);
         mYearPickerView.setRange(mMinDate, mMaxDate);
     }
 
@@ -436,7 +437,7 @@
             updateDisplay(false);
         }
         mMaxDate.setTimeInMillis(maxDate);
-        mDayPickerView.setRange(mMinDate, mMaxDate);
+        mDayPickerView.setMaxDate(maxDate);
         mYearPickerView.setRange(mMinDate, mMaxDate);
     }
 
@@ -616,7 +617,7 @@
             listener.onDateChanged();
         }
 
-        mDayPickerView.setDay(getSelectedDay());
+        mDayPickerView.setDate(getSelectedDay().getTimeInMillis());
     }
 
     @Override
diff --git a/core/java/android/widget/DayPickerView.java b/core/java/android/widget/DayPickerView.java
index 6cb1c9d..7db3fb9 100644
--- a/core/java/android/widget/DayPickerView.java
+++ b/core/java/android/widget/DayPickerView.java
@@ -58,6 +58,8 @@
     private Calendar mMinDate = Calendar.getInstance();
     private Calendar mMaxDate = Calendar.getInstance();
 
+    private Calendar mTempCalendar;
+
     private OnDaySelectedListener mOnDaySelectedListener;
 
     // which month should be displayed/highlighted [0-11]
@@ -77,28 +79,65 @@
         setDrawSelectorOnTop(false);
         setUpListView();
 
-        goTo(mSelectedDay, false, true, true);
+        goTo(mSelectedDay.getTimeInMillis(), false, false, true);
 
         mAdapter.setOnDaySelectedListener(mProxyOnDaySelectedListener);
     }
 
-    public void setDay(Calendar day) {
-        goTo(day, false, true, true);
+    /**
+     * Sets the currently selected date to the specified timestamp. Jumps
+     * immediately to the new date. To animate to the new date, use
+     * {@link #setDate(long, boolean, boolean)}.
+     *
+     * @param timeInMillis
+     */
+    public void setDate(long timeInMillis) {
+        setDate(timeInMillis, false, true);
+    }
+
+    public void setDate(long timeInMillis, boolean animate, boolean forceScroll) {
+        goTo(timeInMillis, animate, true, forceScroll);
+    }
+
+    public long getDate() {
+        return mSelectedDay.getTimeInMillis();
     }
 
     public void setFirstDayOfWeek(int firstDayOfWeek) {
         mAdapter.setFirstDayOfWeek(firstDayOfWeek);
     }
 
-    public void setRange(Calendar minDate, Calendar maxDate) {
-        mMinDate.setTimeInMillis(minDate.getTimeInMillis());
-        mMaxDate.setTimeInMillis(maxDate.getTimeInMillis());
+    public int getFirstDayOfWeek() {
+        return mAdapter.getFirstDayOfWeek();
+    }
 
+    public void setMinDate(long timeInMillis) {
+        mMinDate.setTimeInMillis(timeInMillis);
+        onRangeChanged();
+    }
+
+    public long getMinDate() {
+        return mMinDate.getTimeInMillis();
+    }
+
+    public void setMaxDate(long timeInMillis) {
+        mMaxDate.setTimeInMillis(timeInMillis);
+        onRangeChanged();
+    }
+
+    public long getMaxDate() {
+        return mMaxDate.getTimeInMillis();
+    }
+
+    /**
+     * Handles changes to date range.
+     */
+    public void onRangeChanged() {
         mAdapter.setRange(mMinDate, mMaxDate);
 
         // Changing the min/max date changes the selection position since we
-        // don't really have stable IDs.
-        goTo(mSelectedDay, false, true, true);
+        // don't really have stable IDs. Jumps immediately to the new position.
+        goTo(mSelectedDay.getTimeInMillis(), false, false, true);
     }
 
     /**
@@ -136,12 +175,20 @@
         return diffMonths;
     }
 
-    private int getPositionFromDay(Calendar day) {
+    private int getPositionFromDay(long timeInMillis) {
         final int diffMonthMax = getDiffMonths(mMinDate, mMaxDate);
-        final int diffMonth = getDiffMonths(mMinDate, day);
+        final int diffMonth = getDiffMonths(mMinDate, getTempCalendarForTime(timeInMillis));
         return MathUtils.constrain(diffMonth, 0, diffMonthMax);
     }
 
+    private Calendar getTempCalendarForTime(long timeInMillis) {
+        if (mTempCalendar == null) {
+            mTempCalendar = Calendar.getInstance();
+        }
+        mTempCalendar.setTimeInMillis(timeInMillis);
+        return mTempCalendar;
+    }
+
     /**
      * This moves to the specified time in the view. If the time is not already
      * in range it will move the list so that the first of the month containing
@@ -157,14 +204,14 @@
      *            visible
      * @return Whether or not the view animated to the new location
      */
-    private boolean goTo(Calendar day, boolean animate, boolean setSelected, boolean forceScroll) {
+    private boolean goTo(long day, boolean animate, boolean setSelected, boolean forceScroll) {
 
         // Set the selected day
         if (setSelected) {
-            mSelectedDay.setTimeInMillis(day.getTimeInMillis());
+            mSelectedDay.setTimeInMillis(day);
         }
 
-        mTempDay.setTimeInMillis(day.getTimeInMillis());
+        mTempDay.setTimeInMillis(day);
         final int position = getPositionFromDay(day);
 
         View child;
@@ -258,6 +305,10 @@
         mAdapter.setCalendarTextColor(colors);
     }
 
+    void setCalendarTextAppearance(int resId) {
+        mAdapter.setCalendarTextAppearance(resId);
+    }
+
     protected class ScrollStateRunnable implements Runnable {
         private int mNewState;
         private View mParent;
@@ -415,7 +466,7 @@
     }
 
     private String getMonthAndYearString(Calendar day) {
-        StringBuffer sbuf = new StringBuffer();
+        final StringBuilder sbuf = new StringBuilder();
         sbuf.append(day.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.getDefault()));
         sbuf.append(" ");
         sbuf.append(mYearFormat.format(day.getTime()));
@@ -429,8 +480,8 @@
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
-        info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
-        info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
+        info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD);
+        info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD);
     }
 
     /**
@@ -474,7 +525,7 @@
 
         // Go to that month.
         announceForAccessibility(getMonthAndYearString(day));
-        goTo(day, true, false, true);
+        goTo(day.getTimeInMillis(), true, false, true);
         mPerformingScroll = true;
         return true;
     }
diff --git a/core/java/android/widget/SearchView.java b/core/java/android/widget/SearchView.java
index dfdf606..4ee6418 100644
--- a/core/java/android/widget/SearchView.java
+++ b/core/java/android/widget/SearchView.java
@@ -45,7 +45,6 @@
 import android.text.style.ImageSpan;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.util.TypedValue;
 import android.view.CollapsibleActionView;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -99,17 +98,21 @@
      */
     private static final String IME_OPTION_NO_MICROPHONE = "nm";
 
-    private final SearchAutoComplete mQueryTextView;
+    private final SearchAutoComplete mSearchSrcTextView;
     private final View mSearchEditFrame;
     private final View mSearchPlate;
     private final View mSubmitArea;
     private final ImageView mSearchButton;
-    private final ImageView mSubmitButton;
+    private final ImageView mGoButton;
     private final ImageView mCloseButton;
     private final ImageView mVoiceButton;
-    private final ImageView mSearchHintIcon;
     private final View mDropDownAnchor;
-    private final int mSearchIconResId;
+
+    /** Icon optionally displayed when the SearchView is collapsed. */
+    private final ImageView mCollapsedIcon;
+
+    /** Drawable used as an EditText hint. */
+    private final Drawable mSearchHintIcon;
 
     // Resources used by SuggestionsAdapter to display suggestions.
     private final int mSuggestionRowLayout;
@@ -262,30 +265,38 @@
                 attrs, R.styleable.SearchView, defStyleAttr, defStyleRes);
         final LayoutInflater inflater = (LayoutInflater) context.getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
-        final int layoutResId = a.getResourceId(R.styleable.SearchView_layout, R.layout.search_view);
+        final int layoutResId = a.getResourceId(
+                R.styleable.SearchView_layout, R.layout.search_view);
         inflater.inflate(layoutResId, this, true);
 
-        mQueryTextView = (SearchAutoComplete) findViewById(R.id.search_src_text);
-        mQueryTextView.setSearchView(this);
+        mSearchSrcTextView = (SearchAutoComplete) findViewById(R.id.search_src_text);
+        mSearchSrcTextView.setSearchView(this);
 
         mSearchEditFrame = findViewById(R.id.search_edit_frame);
         mSearchPlate = findViewById(R.id.search_plate);
         mSubmitArea = findViewById(R.id.submit_area);
         mSearchButton = (ImageView) findViewById(R.id.search_button);
-        mSubmitButton = (ImageView) findViewById(R.id.search_go_btn);
+        mGoButton = (ImageView) findViewById(R.id.search_go_btn);
         mCloseButton = (ImageView) findViewById(R.id.search_close_btn);
         mVoiceButton = (ImageView) findViewById(R.id.search_voice_btn);
-        mSearchHintIcon = (ImageView) findViewById(R.id.search_mag_icon);
+        mCollapsedIcon = (ImageView) findViewById(R.id.search_mag_icon);
 
         // Set up icons and backgrounds.
         mSearchPlate.setBackground(a.getDrawable(R.styleable.SearchView_queryBackground));
         mSubmitArea.setBackground(a.getDrawable(R.styleable.SearchView_submitBackground));
-        mSearchIconResId = a.getResourceId(R.styleable.SearchView_searchIcon, 0);
-        mSearchButton.setImageResource(mSearchIconResId);
-        mSubmitButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_goIcon));
+        mSearchButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+        mGoButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_goIcon));
         mCloseButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_closeIcon));
         mVoiceButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_voiceIcon));
-        mSearchHintIcon.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+        mCollapsedIcon.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+
+        // Prior to L MR1, the search hint icon defaulted to searchIcon. If the
+        // style does not have an explicit value set, fall back to that.
+        if (a.hasValueOrEmpty(R.styleable.SearchView_searchHintIcon)) {
+            mSearchHintIcon = a.getDrawable(R.styleable.SearchView_searchHintIcon);
+        } else {
+            mSearchHintIcon = a.getDrawable(R.styleable.SearchView_searchIcon);
+        }
 
         // Extract dropdown layout resource IDs for later use.
         mSuggestionRowLayout = a.getResourceId(R.styleable.SearchView_suggestionRowLayout,
@@ -294,18 +305,18 @@
 
         mSearchButton.setOnClickListener(mOnClickListener);
         mCloseButton.setOnClickListener(mOnClickListener);
-        mSubmitButton.setOnClickListener(mOnClickListener);
+        mGoButton.setOnClickListener(mOnClickListener);
         mVoiceButton.setOnClickListener(mOnClickListener);
-        mQueryTextView.setOnClickListener(mOnClickListener);
+        mSearchSrcTextView.setOnClickListener(mOnClickListener);
 
-        mQueryTextView.addTextChangedListener(mTextWatcher);
-        mQueryTextView.setOnEditorActionListener(mOnEditorActionListener);
-        mQueryTextView.setOnItemClickListener(mOnItemClickListener);
-        mQueryTextView.setOnItemSelectedListener(mOnItemSelectedListener);
-        mQueryTextView.setOnKeyListener(mTextKeyListener);
+        mSearchSrcTextView.addTextChangedListener(mTextWatcher);
+        mSearchSrcTextView.setOnEditorActionListener(mOnEditorActionListener);
+        mSearchSrcTextView.setOnItemClickListener(mOnItemClickListener);
+        mSearchSrcTextView.setOnItemSelectedListener(mOnItemSelectedListener);
+        mSearchSrcTextView.setOnKeyListener(mTextKeyListener);
 
         // Inform any listener of focus changes
-        mQueryTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
+        mSearchSrcTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
 
             public void onFocusChange(View v, boolean hasFocus) {
                 if (mOnQueryTextFocusChangeListener != null) {
@@ -350,7 +361,7 @@
         mVoiceAppSearchIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
         mVoiceAppSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 
-        mDropDownAnchor = findViewById(mQueryTextView.getDropDownAnchor());
+        mDropDownAnchor = findViewById(mSearchSrcTextView.getDropDownAnchor());
         if (mDropDownAnchor != null) {
             mDropDownAnchor.addOnLayoutChangeListener(new OnLayoutChangeListener() {
                 @Override
@@ -393,7 +404,7 @@
         if (mVoiceButtonEnabled) {
             // Disable the microphone on the keyboard, as a mic is displayed near the text box
             // TODO: use imeOptions to disable voice input when the new API will be available
-            mQueryTextView.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE);
+            mSearchSrcTextView.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE);
         }
         updateViewsVisibility(isIconified());
     }
@@ -416,7 +427,7 @@
      * @attr ref android.R.styleable#SearchView_imeOptions
      */
     public void setImeOptions(int imeOptions) {
-        mQueryTextView.setImeOptions(imeOptions);
+        mSearchSrcTextView.setImeOptions(imeOptions);
     }
 
     /**
@@ -427,7 +438,7 @@
      * @attr ref android.R.styleable#SearchView_imeOptions
      */
     public int getImeOptions() {
-        return mQueryTextView.getImeOptions();
+        return mSearchSrcTextView.getImeOptions();
     }
 
     /**
@@ -439,7 +450,7 @@
      * @attr ref android.R.styleable#SearchView_inputType
      */
     public void setInputType(int inputType) {
-        mQueryTextView.setInputType(inputType);
+        mSearchSrcTextView.setInputType(inputType);
     }
 
     /**
@@ -449,7 +460,7 @@
      * @attr ref android.R.styleable#SearchView_inputType
      */
     public int getInputType() {
-        return mQueryTextView.getInputType();
+        return mSearchSrcTextView.getInputType();
     }
 
     /** @hide */
@@ -461,7 +472,7 @@
         if (!isFocusable()) return false;
         // If it is not iconified, then give the focus to the text field
         if (!isIconified()) {
-            boolean result = mQueryTextView.requestFocus(direction, previouslyFocusedRect);
+            boolean result = mSearchSrcTextView.requestFocus(direction, previouslyFocusedRect);
             if (result) {
                 updateViewsVisibility(false);
             }
@@ -477,7 +488,7 @@
         mClearingFocus = true;
         setImeVisibility(false);
         super.clearFocus();
-        mQueryTextView.clearFocus();
+        mSearchSrcTextView.clearFocus();
         mClearingFocus = false;
     }
 
@@ -536,7 +547,7 @@
      * @return the query string
      */
     public CharSequence getQuery() {
-        return mQueryTextView.getText();
+        return mSearchSrcTextView.getText();
     }
 
     /**
@@ -548,9 +559,9 @@
      * text field.
      */
     public void setQuery(CharSequence query, boolean submit) {
-        mQueryTextView.setText(query);
+        mSearchSrcTextView.setText(query);
         if (query != null) {
-            mQueryTextView.setSelection(mQueryTextView.length());
+            mSearchSrcTextView.setSelection(mSearchSrcTextView.length());
             mUserQuery = query;
         }
 
@@ -711,7 +722,7 @@
     public void setSuggestionsAdapter(CursorAdapter adapter) {
         mSuggestionsAdapter = adapter;
 
-        mQueryTextView.setAdapter(mSuggestionsAdapter);
+        mSearchSrcTextView.setAdapter(mSuggestionsAdapter);
     }
 
     /**
@@ -789,12 +800,12 @@
         // Visibility of views that are visible when collapsed
         final int visCollapsed = collapsed ? VISIBLE : GONE;
         // Is there text in the query
-        final boolean hasText = !TextUtils.isEmpty(mQueryTextView.getText());
+        final boolean hasText = !TextUtils.isEmpty(mSearchSrcTextView.getText());
 
         mSearchButton.setVisibility(visCollapsed);
         updateSubmitButton(hasText);
         mSearchEditFrame.setVisibility(collapsed ? GONE : VISIBLE);
-        mSearchHintIcon.setVisibility(mIconifiedByDefault ? GONE : VISIBLE);
+        mCollapsedIcon.setVisibility(mIconifiedByDefault ? GONE : VISIBLE);
         updateCloseButton();
         updateVoiceButton(!hasText);
         updateSubmitArea();
@@ -827,13 +838,13 @@
                 && (hasText || !mVoiceButtonEnabled)) {
             visibility = VISIBLE;
         }
-        mSubmitButton.setVisibility(visibility);
+        mGoButton.setVisibility(visibility);
     }
 
     private void updateSubmitArea() {
         int visibility = GONE;
         if (isSubmitAreaEnabled()
-                && (mSubmitButton.getVisibility() == VISIBLE
+                && (mGoButton.getVisibility() == VISIBLE
                         || mVoiceButton.getVisibility() == VISIBLE)) {
             visibility = VISIBLE;
         }
@@ -841,12 +852,15 @@
     }
 
     private void updateCloseButton() {
-        final boolean hasText = !TextUtils.isEmpty(mQueryTextView.getText());
+        final boolean hasText = !TextUtils.isEmpty(mSearchSrcTextView.getText());
         // Should we show the close button? It is not shown if there's no focus,
         // field is not iconified by default and there is no text in it.
         final boolean showClose = hasText || (mIconifiedByDefault && !mExpandedInActionView);
         mCloseButton.setVisibility(showClose ? VISIBLE : GONE);
-        mCloseButton.getDrawable().setState(hasText ? ENABLED_STATE_SET : EMPTY_STATE_SET);
+        final Drawable closeButtonImg = mCloseButton.getDrawable();
+        if (closeButtonImg != null){
+            closeButtonImg.setState(hasText ? ENABLED_STATE_SET : EMPTY_STATE_SET);
+        }
     }
 
     private void postUpdateFocusedState() {
@@ -854,9 +868,16 @@
     }
 
     private void updateFocusedState() {
-        boolean focused = mQueryTextView.hasFocus();
-        mSearchPlate.getBackground().setState(focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET);
-        mSubmitArea.getBackground().setState(focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET);
+        final boolean focused = mSearchSrcTextView.hasFocus();
+        final int[] stateSet = focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET;
+        final Drawable searchPlateBg = mSearchPlate.getBackground();
+        if (searchPlateBg != null) {
+            searchPlateBg.setState(stateSet);
+        }
+        final Drawable submitAreaBg = mSubmitArea.getBackground();
+        if (submitAreaBg != null) {
+            submitAreaBg.setState(stateSet);
+        }
         invalidate();
     }
 
@@ -896,11 +917,11 @@
                 onSearchClicked();
             } else if (v == mCloseButton) {
                 onCloseClicked();
-            } else if (v == mSubmitButton) {
+            } else if (v == mGoButton) {
                 onSubmitQuery();
             } else if (v == mVoiceButton) {
                 onVoiceClicked();
-            } else if (v == mQueryTextView) {
+            } else if (v == mSearchSrcTextView) {
                 forceSuggestionQuery();
             }
         }
@@ -925,7 +946,7 @@
         // entered query with the action key
         SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode);
         if ((actionKey != null) && (actionKey.getQueryActionMsg() != null)) {
-            launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mQueryTextView.getText()
+            launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mSearchSrcTextView.getText()
                     .toString());
             return true;
         }
@@ -947,25 +968,25 @@
 
             if (DBG) {
                 Log.d(LOG_TAG, "mTextListener.onKey(" + keyCode + "," + event + "), selection: "
-                        + mQueryTextView.getListSelection());
+                        + mSearchSrcTextView.getListSelection());
             }
 
             // If a suggestion is selected, handle enter, search key, and action keys
             // as presses on the selected suggestion
-            if (mQueryTextView.isPopupShowing()
-                    && mQueryTextView.getListSelection() != ListView.INVALID_POSITION) {
+            if (mSearchSrcTextView.isPopupShowing()
+                    && mSearchSrcTextView.getListSelection() != ListView.INVALID_POSITION) {
                 return onSuggestionsKey(v, keyCode, event);
             }
 
             // If there is text in the query box, handle enter, and action keys
             // The search key is handled by the dialog's onKeyDown().
-            if (!mQueryTextView.isEmpty() && event.hasNoModifiers()) {
+            if (!mSearchSrcTextView.isEmpty() && event.hasNoModifiers()) {
                 if (event.getAction() == KeyEvent.ACTION_UP) {
                     if (keyCode == KeyEvent.KEYCODE_ENTER) {
                         v.cancelLongPress();
 
                         // Launch as a regular search.
-                        launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null, mQueryTextView.getText()
+                        launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null, mSearchSrcTextView.getText()
                                 .toString());
                         return true;
                     }
@@ -973,7 +994,7 @@
                 if (event.getAction() == KeyEvent.ACTION_DOWN) {
                     SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode);
                     if ((actionKey != null) && (actionKey.getQueryActionMsg() != null)) {
-                        launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mQueryTextView
+                        launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mSearchSrcTextView
                                 .getText().toString());
                         return true;
                     }
@@ -1001,7 +1022,7 @@
             // "click")
             if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH
                     || keyCode == KeyEvent.KEYCODE_TAB) {
-                int position = mQueryTextView.getListSelection();
+                int position = mSearchSrcTextView.getListSelection();
                 return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null);
             }
 
@@ -1012,18 +1033,18 @@
                 // left key, at end if right key
                 // TODO: Reverse left/right for right-to-left languages, e.g.
                 // Arabic
-                int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView
+                int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mSearchSrcTextView
                         .length();
-                mQueryTextView.setSelection(selPoint);
-                mQueryTextView.setListSelection(0);
-                mQueryTextView.clearListSelection();
-                mQueryTextView.ensureImeVisible(true);
+                mSearchSrcTextView.setSelection(selPoint);
+                mSearchSrcTextView.setListSelection(0);
+                mSearchSrcTextView.clearListSelection();
+                mSearchSrcTextView.ensureImeVisible(true);
 
                 return true;
             }
 
             // Next, check for an "up and out" move
-            if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) {
+            if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mSearchSrcTextView.getListSelection()) {
                 // TODO: restoreUserQuery();
                 // let ACTV complete the move
                 return false;
@@ -1035,7 +1056,7 @@
                     && ((actionKey.getSuggestActionMsg() != null) || (actionKey
                             .getSuggestActionMsgColumn() != null))) {
                 // launch suggestion using action key column
-                int position = mQueryTextView.getListSelection();
+                int position = mSearchSrcTextView.getListSelection();
                 if (position != ListView.INVALID_POSITION) {
                     Cursor c = mSuggestionsAdapter.getCursor();
                     if (c.moveToPosition(position)) {
@@ -1078,24 +1099,24 @@
     }
 
     private CharSequence getDecoratedHint(CharSequence hintText) {
-        // If the field is always expanded, then don't add the search icon to the hint
-        if (!mIconifiedByDefault) {
+        // If the field is always expanded or we don't have a search hint icon,
+        // then don't add the search icon to the hint.
+        if (!mIconifiedByDefault || mSearchHintIcon == null) {
             return hintText;
         }
 
-        final Drawable searchIcon = getContext().getDrawable(mSearchIconResId);
-        final int textSize = (int) (mQueryTextView.getTextSize() * 1.25);
-        searchIcon.setBounds(0, 0, textSize, textSize);
+        final int textSize = (int) (mSearchSrcTextView.getTextSize() * 1.25);
+        mSearchHintIcon.setBounds(0, 0, textSize, textSize);
 
-        final SpannableStringBuilder ssb = new SpannableStringBuilder("   "); // for the icon
+        final SpannableStringBuilder ssb = new SpannableStringBuilder("   ");
+        ssb.setSpan(new ImageSpan(mSearchHintIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         ssb.append(hintText);
-        ssb.setSpan(new ImageSpan(searchIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         return ssb;
     }
 
     private void updateQueryHint() {
         if (mQueryHint != null) {
-            mQueryTextView.setHint(getDecoratedHint(mQueryHint));
+            mSearchSrcTextView.setHint(getDecoratedHint(mQueryHint));
         } else if (mSearchable != null) {
             CharSequence hint = null;
             int hintId = mSearchable.getHintId();
@@ -1103,10 +1124,10 @@
                 hint = getContext().getString(hintId);
             }
             if (hint != null) {
-                mQueryTextView.setHint(getDecoratedHint(hint));
+                mSearchSrcTextView.setHint(getDecoratedHint(hint));
             }
         } else {
-            mQueryTextView.setHint(getDecoratedHint(""));
+            mSearchSrcTextView.setHint(getDecoratedHint(""));
         }
     }
 
@@ -1114,9 +1135,9 @@
      * Updates the auto-complete text view.
      */
     private void updateSearchAutoComplete() {
-        mQueryTextView.setDropDownAnimationStyle(0); // no animation
-        mQueryTextView.setThreshold(mSearchable.getSuggestThreshold());
-        mQueryTextView.setImeOptions(mSearchable.getImeOptions());
+        mSearchSrcTextView.setDropDownAnimationStyle(0); // no animation
+        mSearchSrcTextView.setThreshold(mSearchable.getSuggestThreshold());
+        mSearchSrcTextView.setImeOptions(mSearchable.getImeOptions());
         int inputType = mSearchable.getInputType();
         // We only touch this if the input type is set up for text (which it almost certainly
         // should be, in the case of search!)
@@ -1135,7 +1156,7 @@
                 inputType |= InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS;
             }
         }
-        mQueryTextView.setInputType(inputType);
+        mSearchSrcTextView.setInputType(inputType);
         if (mSuggestionsAdapter != null) {
             mSuggestionsAdapter.changeCursor(null);
         }
@@ -1144,7 +1165,7 @@
         if (mSearchable.getSuggestAuthority() != null) {
             mSuggestionsAdapter = new SuggestionsAdapter(getContext(),
                     this, mSearchable, mOutsideDrawablesCache);
-            mQueryTextView.setAdapter(mSuggestionsAdapter);
+            mSearchSrcTextView.setAdapter(mSuggestionsAdapter);
             ((SuggestionsAdapter) mSuggestionsAdapter).setQueryRefinement(
                     mQueryRefinement ? SuggestionsAdapter.REFINE_ALL
                     : SuggestionsAdapter.REFINE_BY_ENTRY);
@@ -1161,7 +1182,7 @@
         int visibility = GONE;
         if (mVoiceButtonEnabled && !isIconified() && empty) {
             visibility = VISIBLE;
-            mSubmitButton.setVisibility(GONE);
+            mGoButton.setVisibility(GONE);
         }
         mVoiceButton.setVisibility(visibility);
     }
@@ -1178,7 +1199,7 @@
     };
 
     private void onTextChanged(CharSequence newText) {
-        CharSequence text = mQueryTextView.getText();
+        CharSequence text = mSearchSrcTextView.getText();
         mUserQuery = text;
         boolean hasText = !TextUtils.isEmpty(text);
         updateSubmitButton(hasText);
@@ -1192,7 +1213,7 @@
     }
 
     private void onSubmitQuery() {
-        CharSequence query = mQueryTextView.getText();
+        CharSequence query = mSearchSrcTextView.getText();
         if (query != null && TextUtils.getTrimmedLength(query) > 0) {
             if (mOnQueryChangeListener == null
                     || !mOnQueryChangeListener.onQueryTextSubmit(query.toString())) {
@@ -1206,11 +1227,11 @@
     }
 
     private void dismissSuggestions() {
-        mQueryTextView.dismissDropDown();
+        mSearchSrcTextView.dismissDropDown();
     }
 
     private void onCloseClicked() {
-        CharSequence text = mQueryTextView.getText();
+        CharSequence text = mSearchSrcTextView.getText();
         if (TextUtils.isEmpty(text)) {
             if (mIconifiedByDefault) {
                 // If the app doesn't override the close behavior
@@ -1222,8 +1243,8 @@
                 }
             }
         } else {
-            mQueryTextView.setText("");
-            mQueryTextView.requestFocus();
+            mSearchSrcTextView.setText("");
+            mSearchSrcTextView.requestFocus();
             setImeVisibility(true);
         }
 
@@ -1231,7 +1252,7 @@
 
     private void onSearchClicked() {
         updateViewsVisibility(false);
-        mQueryTextView.requestFocus();
+        mSearchSrcTextView.requestFocus();
         setImeVisibility(true);
         if (mOnSearchClickListener != null) {
             mOnSearchClickListener.onClick(this);
@@ -1266,7 +1287,7 @@
         // Delayed update to make sure that the focus has settled down and window focus changes
         // don't affect it. A synchronous update was not working.
         postUpdateFocusedState();
-        if (mQueryTextView.hasFocus()) {
+        if (mSearchSrcTextView.hasFocus()) {
             forceSuggestionQuery();
         }
     }
@@ -1286,7 +1307,7 @@
         setQuery("", false);
         clearFocus();
         updateViewsVisibility(true);
-        mQueryTextView.setImeOptions(mCollapsedImeOptions);
+        mSearchSrcTextView.setImeOptions(mCollapsedImeOptions);
         mExpandedInActionView = false;
     }
 
@@ -1298,9 +1319,9 @@
         if (mExpandedInActionView) return;
 
         mExpandedInActionView = true;
-        mCollapsedImeOptions = mQueryTextView.getImeOptions();
-        mQueryTextView.setImeOptions(mCollapsedImeOptions | EditorInfo.IME_FLAG_NO_FULLSCREEN);
-        mQueryTextView.setText("");
+        mCollapsedImeOptions = mSearchSrcTextView.getImeOptions();
+        mSearchSrcTextView.setImeOptions(mCollapsedImeOptions | EditorInfo.IME_FLAG_NO_FULLSCREEN);
+        mSearchSrcTextView.setText("");
         setIconified(false);
     }
 
@@ -1326,17 +1347,17 @@
                     ? res.getDimensionPixelSize(R.dimen.dropdownitem_icon_width)
                     + res.getDimensionPixelSize(R.dimen.dropdownitem_text_padding_left)
                     : 0;
-            mQueryTextView.getDropDownBackground().getPadding(dropDownPadding);
+            mSearchSrcTextView.getDropDownBackground().getPadding(dropDownPadding);
             int offset;
             if (isLayoutRtl) {
                 offset = - dropDownPadding.left;
             } else {
                 offset = anchorPadding - (dropDownPadding.left + iconOffset);
             }
-            mQueryTextView.setDropDownHorizontalOffset(offset);
+            mSearchSrcTextView.setDropDownHorizontalOffset(offset);
             final int width = mDropDownAnchor.getWidth() + dropDownPadding.left
                     + dropDownPadding.right + iconOffset - anchorPadding;
-            mQueryTextView.setDropDownWidth(width);
+            mSearchSrcTextView.setDropDownWidth(width);
         }
     }
 
@@ -1394,7 +1415,7 @@
      * Query rewriting.
      */
     private void rewriteQueryFromSuggestion(int position) {
-        CharSequence oldQuery = mQueryTextView.getText();
+        CharSequence oldQuery = mSearchSrcTextView.getText();
         Cursor c = mSuggestionsAdapter.getCursor();
         if (c == null) {
             return;
@@ -1460,9 +1481,9 @@
      * Sets the text in the query box, without updating the suggestions.
      */
     private void setQuery(CharSequence query) {
-        mQueryTextView.setText(query, true);
+        mSearchSrcTextView.setText(query, true);
         // Move the cursor to the end
-        mQueryTextView.setSelection(TextUtils.isEmpty(query) ? 0 : query.length());
+        mSearchSrcTextView.setSelection(TextUtils.isEmpty(query) ? 0 : query.length());
     }
 
     private void launchQuerySearch(int actionKey, String actionMsg, String query) {
@@ -1648,8 +1669,8 @@
     }
 
     private void forceSuggestionQuery() {
-        mQueryTextView.doBeforeTextChanged();
-        mQueryTextView.doAfterTextChanged();
+        mSearchSrcTextView.doBeforeTextChanged();
+        mSearchSrcTextView.doAfterTextChanged();
     }
 
     static boolean isLandscapeMode(Context context) {
diff --git a/core/java/android/widget/SimpleMonthAdapter.java b/core/java/android/widget/SimpleMonthAdapter.java
index ecd2912..24ebb2c 100644
--- a/core/java/android/widget/SimpleMonthAdapter.java
+++ b/core/java/android/widget/SimpleMonthAdapter.java
@@ -16,8 +16,12 @@
 
 package android.widget;
 
+import com.android.internal.R;
+
 import android.content.Context;
 import android.content.res.ColorStateList;
+import android.content.res.TypedArray;
+import android.graphics.Color;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.SimpleMonthView.OnDayClickListener;
@@ -33,15 +37,14 @@
 
     private final Context mContext;
 
-    private Calendar mSelectedDay;
-    private ColorStateList mCalendarTextColors;
+    private Calendar mSelectedDay = Calendar.getInstance();
+    private ColorStateList mCalendarTextColors = ColorStateList.valueOf(Color.BLACK);
     private OnDaySelectedListener mOnDaySelectedListener;
 
     private int mFirstDayOfWeek;
 
     public SimpleMonthAdapter(Context context) {
         mContext = context;
-        mSelectedDay = Calendar.getInstance();
     }
 
     public void setRange(Calendar min, Calendar max) {
@@ -57,6 +60,10 @@
         notifyDataSetInvalidated();
     }
 
+    public int getFirstDayOfWeek() {
+        return mFirstDayOfWeek;
+    }
+
     /**
      * Updates the selected day and related parameters.
      *
@@ -81,6 +88,24 @@
         mCalendarTextColors = colors;
     }
 
+    /**
+     * Sets the text color, size, style, hint color, and highlight color from
+     * the specified TextAppearance resource. This is mostly copied from
+     * {@link TextView#setTextAppearance(Context, int)}.
+     */
+    void setCalendarTextAppearance(int resId) {
+        final TypedArray a = mContext.obtainStyledAttributes(resId, R.styleable.TextAppearance);
+
+        final ColorStateList textColor = a.getColorStateList(R.styleable.TextAppearance_textColor);
+        if (textColor != null) {
+            mCalendarTextColors = textColor;
+        }
+
+        // TODO: Support font size, etc.
+
+        a.recycle();
+    }
+
     @Override
     public int getCount() {
         final int diffYear = mMaxDate.get(Calendar.YEAR) - mMinDate.get(Calendar.YEAR);
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 3ccced5..8d3db5b 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -384,8 +384,16 @@
      * @return Whether a saved pattern exists.
      */
     public boolean savedPatternExists() {
+        return savedPatternExists(getCurrentOrCallingUserId());
+    }
+
+    /**
+     * Check to see if the user has stored a lock pattern.
+     * @return Whether a saved pattern exists.
+     */
+    public boolean savedPatternExists(int userId) {
         try {
-            return getLockSettings().havePattern(getCurrentOrCallingUserId());
+            return getLockSettings().havePattern(userId);
         } catch (RemoteException re) {
             return false;
         }
@@ -396,8 +404,16 @@
      * @return Whether a saved pattern exists.
      */
     public boolean savedPasswordExists() {
+        return savedPasswordExists(getCurrentOrCallingUserId());
+    }
+
+     /**
+     * Check to see if the user has stored a lock pattern.
+     * @return Whether a saved pattern exists.
+     */
+    public boolean savedPasswordExists(int userId) {
         try {
-            return getLockSettings().havePassword(getCurrentOrCallingUserId());
+            return getLockSettings().havePassword(userId);
         } catch (RemoteException re) {
             return false;
         }
@@ -955,8 +971,15 @@
      * @return true if the lockscreen method is set to biometric weak
      */
     public boolean usingBiometricWeak() {
-        int quality =
-                (int) getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
+        return usingBiometricWeak(getCurrentOrCallingUserId());
+    }
+
+    /**
+     * @return true if the lockscreen method is set to biometric weak
+     */
+    public boolean usingBiometricWeak(int userId) {
+        int quality = (int) getLong(
+                PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userId);
         return quality == DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK;
     }
 
@@ -1096,15 +1119,22 @@
      * @return Whether the lock pattern is enabled, or if it is set as a backup for biometric weak
      */
     public boolean isLockPatternEnabled() {
+        return isLockPatternEnabled(getCurrentOrCallingUserId());
+    }
+
+    /**
+     * @return Whether the lock pattern is enabled, or if it is set as a backup for biometric weak
+     */
+    public boolean isLockPatternEnabled(int userId) {
         final boolean backupEnabled =
                 getLong(PASSWORD_TYPE_ALTERNATE_KEY,
-                        DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED)
+                        DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userId)
                                 == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
 
-        return getBoolean(Settings.Secure.LOCK_PATTERN_ENABLED, false)
-                && (getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED)
-                        == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING ||
-                        (usingBiometricWeak() && backupEnabled));
+        return getBoolean(Settings.Secure.LOCK_PATTERN_ENABLED, false, userId)
+                && (getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED,
+                        userId) == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING
+                        || (usingBiometricWeak(userId) && backupEnabled));
     }
 
     /**
@@ -1485,15 +1515,20 @@
     }
 
     public boolean isSecure() {
-        long mode = getKeyguardStoredPasswordQuality();
+        return isSecure(getCurrentOrCallingUserId());
+    }
+
+    public boolean isSecure(int userId) {
+        long mode = getKeyguardStoredPasswordQuality(userId);
         final boolean isPattern = mode == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
         final boolean isPassword = mode == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_COMPLEX;
-        final boolean secure = isPattern && isLockPatternEnabled() && savedPatternExists()
-                || isPassword && savedPasswordExists();
+        final boolean secure =
+                isPattern && isLockPatternEnabled(userId) && savedPatternExists(userId)
+                || isPassword && savedPasswordExists(userId);
         return secure;
     }
 
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 4b4b367..cabe200 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -484,7 +484,8 @@
 
 static jint convertAudioPortConfigToNative(JNIEnv *env,
                                                struct audio_port_config *nAudioPortConfig,
-                                               const jobject jAudioPortConfig)
+                                               const jobject jAudioPortConfig,
+                                               bool useConfigMask)
 {
     jobject jAudioPort = env->GetObjectField(jAudioPortConfig, gAudioPortConfigFields.mPort);
     jobject jHandle = env->GetObjectField(jAudioPort, gAudioPortFields.mHandle);
@@ -503,8 +504,13 @@
     ALOGV("convertAudioPortConfigToNative handle %d role %d type %d",
           nAudioPortConfig->id, nAudioPortConfig->role, nAudioPortConfig->type);
 
+    unsigned int configMask = 0;
+
     nAudioPortConfig->sample_rate = env->GetIntField(jAudioPortConfig,
                                                      gAudioPortConfigFields.mSamplingRate);
+    if (nAudioPortConfig->sample_rate != 0) {
+        configMask |= AUDIO_PORT_CONFIG_SAMPLE_RATE;
+    }
 
     bool useInMask = useInChannelMask(nAudioPortConfig->type, nAudioPortConfig->role);
     audio_channel_mask_t nMask;
@@ -518,22 +524,34 @@
         ALOGV("convertAudioPortConfigToNative OUT mask java %x native %x", jMask, nMask);
     }
     nAudioPortConfig->channel_mask = nMask;
+    if (nAudioPortConfig->channel_mask != AUDIO_CHANNEL_NONE) {
+        configMask |= AUDIO_PORT_CONFIG_CHANNEL_MASK;
+    }
 
     jint jFormat = env->GetIntField(jAudioPortConfig, gAudioPortConfigFields.mFormat);
     audio_format_t nFormat = audioFormatToNative(jFormat);
     ALOGV("convertAudioPortConfigToNative format %d native %d", jFormat, nFormat);
     nAudioPortConfig->format = nFormat;
+    if (nAudioPortConfig->format != AUDIO_FORMAT_DEFAULT &&
+            nAudioPortConfig->format != AUDIO_FORMAT_INVALID) {
+        configMask |= AUDIO_PORT_CONFIG_FORMAT;
+    }
+
     jobject jGain = env->GetObjectField(jAudioPortConfig, gAudioPortConfigFields.mGain);
     if (jGain != NULL) {
         convertAudioGainConfigToNative(env, &nAudioPortConfig->gain, jGain, useInMask);
         env->DeleteLocalRef(jGain);
+        configMask |= AUDIO_PORT_CONFIG_GAIN;
     } else {
         ALOGV("convertAudioPortConfigToNative no gain");
         nAudioPortConfig->gain.index = -1;
     }
-    nAudioPortConfig->config_mask = env->GetIntField(jAudioPortConfig,
-                                                     gAudioPortConfigFields.mConfigMask);
-
+    if (useConfigMask) {
+        nAudioPortConfig->config_mask = env->GetIntField(jAudioPortConfig,
+                                                         gAudioPortConfigFields.mConfigMask);
+    } else {
+        nAudioPortConfig->config_mask = configMask;
+    }
     env->DeleteLocalRef(jAudioPort);
     env->DeleteLocalRef(jHandle);
     return (jint)AUDIO_JAVA_SUCCESS;
@@ -998,7 +1016,7 @@
             jStatus = (jint)AUDIO_JAVA_BAD_VALUE;
             goto exit;
         }
-        jStatus = convertAudioPortConfigToNative(env, &nPatch.sources[i], jSource);
+        jStatus = convertAudioPortConfigToNative(env, &nPatch.sources[i], jSource, false);
         env->DeleteLocalRef(jSource);
         jSource = NULL;
         if (jStatus != AUDIO_JAVA_SUCCESS) {
@@ -1013,7 +1031,7 @@
             jStatus = (jint)AUDIO_JAVA_BAD_VALUE;
             goto exit;
         }
-        jStatus = convertAudioPortConfigToNative(env, &nPatch.sinks[i], jSink);
+        jStatus = convertAudioPortConfigToNative(env, &nPatch.sinks[i], jSink, false);
         env->DeleteLocalRef(jSink);
         jSink = NULL;
         if (jStatus != AUDIO_JAVA_SUCCESS) {
@@ -1268,7 +1286,7 @@
         return AUDIO_JAVA_BAD_VALUE;
     }
     struct audio_port_config nAudioPortConfig;
-    jint jStatus = convertAudioPortConfigToNative(env, &nAudioPortConfig, jAudioPortConfig);
+    jint jStatus = convertAudioPortConfigToNative(env, &nAudioPortConfig, jAudioPortConfig, true);
     if (jStatus != AUDIO_JAVA_SUCCESS) {
         return jStatus;
     }
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index 178bab6..e572d22 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -275,6 +275,7 @@
                         subHeap = HEAP_DALVIK_LINEARALLOC;
                     } else if ((strstr(name, "/dev/ashmem/dalvik-alloc space") == name) ||
                                (strstr(name, "/dev/ashmem/dalvik-main space") == name) ||
+                               (strstr(name, "/dev/ashmem/dalvik-zygote space") == name) ||
                                (strstr(name, "/dev/ashmem/dalvik-non moving space") == name)) {
                         // This is the regular Dalvik heap.
                         whichHeap = HEAP_DALVIK;
diff --git a/core/res/res/drawable-hdpi/switch_track_mtrl_alpha.9.png b/core/res/res/drawable-hdpi/switch_track_mtrl_alpha.9.png
index 0ebe65e..9415bc0 100644
--- a/core/res/res/drawable-hdpi/switch_track_mtrl_alpha.9.png
+++ b/core/res/res/drawable-hdpi/switch_track_mtrl_alpha.9.png
Binary files differ
diff --git a/core/res/res/drawable-ldpi/switch_track_mtrl_alpha.9.png b/core/res/res/drawable-ldpi/switch_track_mtrl_alpha.9.png
deleted file mode 100644
index a58128f..0000000
--- a/core/res/res/drawable-ldpi/switch_track_mtrl_alpha.9.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable/edit_text_material.xml b/core/res/res/drawable/edit_text_material.xml
index bbc7301..38ac567 100644
--- a/core/res/res/drawable/edit_text_material.xml
+++ b/core/res/res/drawable/edit_text_material.xml
@@ -15,21 +15,23 @@
 -->
 
 <inset xmlns:android="http://schemas.android.com/apk/res/android"
-        android:inset="@dimen/control_inset_material">
-    <ripple android:color="?attr/colorControlActivated">
-        <item>
-            <selector>
-                <item android:state_enabled="false">
-                    <nine-patch android:src="@drawable/textfield_default_mtrl_alpha"
-                        android:tint="?attr/colorControlNormal"
-                        android:alpha="?attr/disabledAlpha" />
-                </item>
-                <item>
-                    <nine-patch android:src="@drawable/textfield_default_mtrl_alpha"
-                        android:tint="?attr/colorControlNormal" />
-                </item>
-            </selector>
+       android:insetLeft="@dimen/edit_text_inset_horizontal_material"
+       android:insetRight="@dimen/edit_text_inset_horizontal_material"
+       android:insetTop="@dimen/edit_text_inset_top_material"
+       android:insetBottom="@dimen/edit_text_inset_bottom_material">
+    <selector>
+        <item android:state_enabled="false">
+            <nine-patch android:src="@drawable/textfield_default_mtrl_alpha"
+                android:tint="?attr/colorControlNormal"
+                android:alpha="?attr/disabledAlpha" />
         </item>
-        <item android:id="@+id/mask" android:drawable="@drawable/textfield_activated_mtrl_alpha" />
-    </ripple>
+        <item android:state_pressed="false" android:state_focused="false">
+            <nine-patch android:src="@drawable/textfield_default_mtrl_alpha"
+                android:tint="?attr/colorControlNormal" />
+        </item>
+        <item>
+            <nine-patch android:src="@drawable/textfield_activated_mtrl_alpha"
+                android:tint="?attr/colorControlActivated" />
+        </item>
+    </selector>
 </inset>
diff --git a/core/res/res/layout/notification_template_material_base.xml b/core/res/res/layout/notification_template_material_base.xml
index 674d7b8..3fdcaf7 100644
--- a/core/res/res/layout/notification_template_material_base.xml
+++ b/core/res/res/layout/notification_template_material_base.xml
@@ -28,6 +28,7 @@
         android:layout_height="@dimen/notification_large_icon_height"
         />
     <LinearLayout
+        android:id="@+id/notification_main_column"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="top"
diff --git a/core/res/res/layout/notification_template_material_big_base.xml b/core/res/res/layout/notification_template_material_big_base.xml
index ef916ed1..935424a 100644
--- a/core/res/res/layout/notification_template_material_big_base.xml
+++ b/core/res/res/layout/notification_template_material_big_base.xml
@@ -28,6 +28,7 @@
         android:layout_height="@dimen/notification_large_icon_height"
         />
     <LinearLayout
+        android:id="@+id/notification_main_column"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="top"
diff --git a/core/res/res/layout/notification_template_material_big_text.xml b/core/res/res/layout/notification_template_material_big_text.xml
index 3415814..d0c10b2 100644
--- a/core/res/res/layout/notification_template_material_big_text.xml
+++ b/core/res/res/layout/notification_template_material_big_text.xml
@@ -28,6 +28,7 @@
         android:layout_height="@dimen/notification_large_icon_height"
         />
     <LinearLayout
+        android:id="@+id/notification_main_column"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="top"
diff --git a/core/res/res/layout/notification_template_material_inbox.xml b/core/res/res/layout/notification_template_material_inbox.xml
index 8a66c3f..ac448ee 100644
--- a/core/res/res/layout/notification_template_material_inbox.xml
+++ b/core/res/res/layout/notification_template_material_inbox.xml
@@ -28,6 +28,7 @@
         android:layout_height="@dimen/notification_large_icon_height"
         />
     <LinearLayout
+        android:id="@+id/notification_main_column"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="top"
diff --git a/core/res/res/layout/select_dialog_material.xml b/core/res/res/layout/select_dialog_material.xml
index ee04039..19ad407 100644
--- a/core/res/res/layout/select_dialog_material.xml
+++ b/core/res/res/layout/select_dialog_material.xml
@@ -22,11 +22,14 @@
 -->
 <view class="com.android.internal.app.AlertController$RecycleListView"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+android:id/select_dialog_listview"
+    android:id="@id/select_dialog_listview"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:cacheColorHint="@null"
-    android:divider="?android:attr/listDividerAlertDialog"
+    android:divider="?attr/listDividerAlertDialog"
     android:scrollbars="vertical"
     android:overScrollMode="ifContentScrolls"
-    android:textAlignment="viewStart" />
+    android:textAlignment="viewStart"
+    android:paddingTop="@dimen/dialog_list_padding_vertical_material"
+    android:paddingBottom="@dimen/dialog_list_padding_vertical_material"
+    android:clipToPadding="false" />
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index b1af4aa..2fd7d30 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -4662,6 +4662,11 @@
         <attr name="weekDayTextAppearance" format="reference" />
         <!-- The text appearance for the calendar dates. -->
         <attr name="dateTextAppearance" format="reference" />
+        <!-- The number of weeks to be shown. -->
+        <attr name="calendarViewMode">
+            <enum name="holo" value="0" />
+            <enum name="material" value="1" />
+        </attr>
     </declare-styleable>
 
     <declare-styleable name="NumberPicker">
@@ -5660,6 +5665,10 @@
             <enum name="right" value="0x05" />
             <!-- Slide to and from the bottom edge of the Scene. -->
             <enum name="bottom" value="0x50" />
+            <!-- Slide to and from the x-axis position at the start of the Scene root. -->
+            <enum name="start" value="0x00800003"/>
+            <!-- Slide to and from the x-axis position at the end of the Scene root. -->
+            <enum name="end" value="0x00800005"/>
         </attr>
     </declare-styleable>
 
@@ -7215,6 +7224,8 @@
         <attr name="goIcon" format="reference" />
         <!-- Search icon -->
         <attr name="searchIcon" format="reference" />
+        <!-- Search icon displayed as a text field hint -->
+        <attr name="searchHintIcon" format="reference" />
         <!-- Voice button icon -->
         <attr name="voiceIcon" format="reference" />
         <!-- Commit icon shown in the query suggestion row -->
diff --git a/core/res/res/values/colors_material.xml b/core/res/res/values/colors_material.xml
index 46ec838..a8fd8d4 100644
--- a/core/res/res/values/colors_material.xml
+++ b/core/res/res/values/colors_material.xml
@@ -22,7 +22,7 @@
     <color name="background_floating_material_light">#ffeeeeee</color>
 
     <color name="primary_material_dark">#ff212121</color>
-    <color name="primary_material_light">#ffe0e0e0</color>
+    <color name="primary_material_light">#ffefefef</color>
     <color name="primary_dark_material_dark">#ff000000</color>
     <color name="primary_dark_material_light">#ff757575</color>
 
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index cbdb256..6e635f31 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1942,4 +1942,8 @@
     <string-array translatable="false" name="config_sms_convert_destination_number_support">
         <item>false</item>
     </string-array>
+
+    <!-- The maximum bitmap size that can be written to a MediaMetadata object. This value
+         is the max width/height allowed in dips.-->
+    <dimen name="config_mediaMetadataBitmapMaxSize">320dp</dimen>
 </resources>
diff --git a/core/res/res/values/dimens_material.xml b/core/res/res/values/dimens_material.xml
index 4a2119b..54f483d 100644
--- a/core/res/res/values/dimens_material.xml
+++ b/core/res/res/values/dimens_material.xml
@@ -91,6 +91,13 @@
     <!-- Default rounded corner for controls -->
     <dimen name="control_corner_material">2dp</dimen>
 
+    <dimen name="edit_text_inset_horizontal_material">4dp</dimen>
+    <dimen name="edit_text_inset_top_material">4dp</dimen>
+    <dimen name="edit_text_inset_bottom_material">8dp</dimen>
+
     <dimen name="dialog_padding_material">24dp</dimen>
     <dimen name="dialog_padding_top_material">18dp</dimen>
+
+    <!-- Padding above and below selection dialog lists. -->
+    <dimen name="dialog_list_padding_vertical_material">8dp</dimen>
 </resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index c661c33..c01d406 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2600,5 +2600,6 @@
     <public type="attr" name="accessibilityTraversalBefore" />
     <public type="attr" name="accessibilityTraversalAfter" />
     <public type="attr" name="dialogPreferredPadding" />
+    <public type="attr" name="searchHintIcon" />
 
 </resources>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 522c85c..7bc24c3 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -212,6 +212,12 @@
     <!-- Displayed to tell the user that all service is blocked by access control. -->
     <string name="RestrictedOnAll">All voice/data/SMS services are blocked.</string>
 
+    <!-- Displayed to tell the user that peer changed TTY mode -->
+    <string name="peerTtyModeFull">Peer requested TTY Mode FULL</string>
+    <string name="peerTtyModeHco">Peer requested TTY Mode HCO</string>
+    <string name="peerTtyModeVco">Peer requested TTY Mode VCO</string>
+    <string name="peerTtyModeOff">Peer requested TTY Mode OFF</string>
+
     <!-- Mappings between TS 27.007 +CFCC/+CLCK "service classes" and human-readable strings--> <skip />
     <!-- Example: Service was enabled for: Voice, Data -->
     <string name="serviceClassVoice">Voice</string>
@@ -3306,6 +3312,8 @@
     <!-- This is the default button label in the system-wide search UI.
          It is also used by the home screen's search "widget". It should be short -->
     <string name="search_go">Search</string>
+    <!-- Default hint text for the system-wide search UI's text field. [CHAR LIMIT=30] -->
+    <string name="search_hint">Search…</string>
     <!-- SearchView accessibility description for search button [CHAR LIMIT=NONE] -->
     <string name="searchview_description_search">Search</string>
     <!-- SearchView accessibility description for search text field [CHAR LIMIT=NONE] -->
@@ -5077,7 +5085,7 @@
     <string name="lock_to_app_unlock_password">Ask for password before unpinning</string>
 
     <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description -->
-    <string name="battery_saver_description">To help improve battery life, battery saver reduces your device’s performance and limits vibration and most background data. Email, messaging, and other apps that rely on syncing may not update unless you open them.\n\nBattery saver turns off automatically when your device is charging.</string>
+    <string name="battery_saver_description">To help improve battery life, battery saver reduces your device’s performance and limits vibration, location services, and most background data. Email, messaging, and other apps that rely on syncing may not update unless you open them.\n\nBattery saver turns off automatically when your device is charging.</string>
 
     <!-- [CHAR_LIMIT=NONE] Zen mode: Condition summary for built-in downtime condition, if active -->
     <string name="downtime_condition_summary">Until your downtime ends at <xliff:g id="formattedTime" example="10:00 PM">%1$s</xliff:g></string>
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index 5a59afe..c520a46 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -565,6 +565,7 @@
         <item name="selectedDateVerticalBar">@drawable/day_picker_week_view_dayline_holo</item>
         <item name="weekDayTextAppearance">@style/TextAppearance.Small.CalendarViewWeekDayView</item>
         <item name="dateTextAppearance">?attr/textAppearanceSmall</item>
+        <item name="calendarViewMode">holo</item>
     </style>
 
     <style name="Widget.NumberPicker">
diff --git a/core/res/res/values/styles_holo.xml b/core/res/res/values/styles_holo.xml
index c7d2db1..41b8b25 100644
--- a/core/res/res/values/styles_holo.xml
+++ b/core/res/res/values/styles_holo.xml
@@ -358,6 +358,7 @@
         <item name="submitBackground">@drawable/textfield_searchview_right_holo_dark</item>
         <item name="closeIcon">@drawable/ic_clear_holo_dark</item>
         <item name="searchIcon">@drawable/ic_search_api_holo_dark</item>
+        <item name="searchHintIcon">@drawable/ic_search_api_holo_dark</item>
         <item name="goIcon">@drawable/ic_go_search_api_holo_dark</item>
         <item name="voiceIcon">@drawable/ic_voice_search_api_holo_dark</item>
         <item name="commitIcon">@drawable/ic_commit_search_api_holo_dark</item>
@@ -444,6 +445,7 @@
         <item name="weekSeparatorLineColor">#19FFFFFF</item>
         <item name="selectedDateVerticalBar">@drawable/day_picker_week_view_dayline_holo</item>
         <item name="weekDayTextAppearance">@style/TextAppearance.Holo.CalendarViewWeekDayView</item>
+        <item name="calendarViewMode">holo</item>
     </style>
 
     <style name="Widget.Holo.ImageButton" parent="Widget.ImageButton">
@@ -881,6 +883,7 @@
         <item name="weekNumberColor">#7F080021</item>
         <item name="weekSeparatorLineColor">#7F08002A</item>
         <item name="weekDayTextAppearance">@style/TextAppearance.Holo.Light.CalendarViewWeekDayView</item>
+        <item name="calendarViewMode">holo</item>
     </style>
 
     <style name="Widget.Holo.Light.NumberPicker" parent="Widget.Holo.NumberPicker" />
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index e04d901..6749441 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -517,12 +517,20 @@
         <item name="submitBackground">@drawable/textfield_search_material</item>
         <item name="closeIcon">@drawable/ic_clear_material</item>
         <item name="searchIcon">@drawable/ic_search_api_material</item>
+        <item name="searchHintIcon">@drawable/ic_search_api_material</item>
         <item name="goIcon">@drawable/ic_go_search_api_material</item>
         <item name="voiceIcon">@drawable/ic_voice_search_api_material</item>
         <item name="commitIcon">@drawable/ic_commit_search_api_material</item>
         <item name="suggestionRowLayout">@layout/search_dropdown_item_icons_2line</item>
     </style>
 
+    <style name="Widget.Material.SearchView.ActionBar">
+        <item name="queryBackground">@empty</item>
+        <item name="submitBackground">@empty</item>
+        <item name="searchHintIcon">@empty</item>
+        <item name="queryHint">@string/search_hint</item>
+    </style>
+
     <style name="Widget.Material.SegmentedButton" parent="SegmentedButton">
         <item name="background">@drawable/btn_group_holo_dark</item>
     </style>
@@ -612,6 +620,7 @@
         <item name="weekSeparatorLineColor">#19FFFFFF</item>
         <item name="selectedDateVerticalBar">@drawable/day_picker_week_view_dayline_holo</item>
         <item name="weekDayTextAppearance">@style/TextAppearance.Material.CalendarViewWeekDayView</item>
+        <item name="calendarViewMode">material</item>
     </style>
 
     <style name="Widget.Material.ImageButton" parent="Widget.ImageButton">
@@ -961,6 +970,7 @@
     <style name="Widget.Material.Light.ButtonBar" parent="Widget.Material.ButtonBar"/>
     <style name="Widget.Material.Light.ButtonBar.AlertDialog" parent="Widget.Material.ButtonBar.AlertDialog"/>
     <style name="Widget.Material.Light.SearchView" parent="Widget.Material.SearchView"/>
+    <style name="Widget.Material.Light.SearchView.ActionBar" parent="Widget.Material.SearchView.ActionBar"/>
 
     <style name="Widget.Material.Light.SegmentedButton" parent="Widget.Material.SegmentedButton">
         <item name="background">@drawable/btn_group_holo_light</item>
@@ -999,6 +1009,7 @@
         <item name="weekNumberColor">#7F080021</item>
         <item name="weekSeparatorLineColor">#7F08002A</item>
         <item name="weekDayTextAppearance">@style/TextAppearance.Material.CalendarViewWeekDayView</item>
+        <item name="calendarViewMode">material</item>
     </style>
 
     <style name="Widget.Material.Light.NumberPicker" parent="Widget.Material.NumberPicker"/>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index b6cf81e..cbc379b 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -202,6 +202,7 @@
   <java-symbol type="id" name="status_bar_latest_event_content" />
   <java-symbol type="id" name="action_divider" />
   <java-symbol type="id" name="overflow_divider" />
+  <java-symbol type="id" name="notification_main_column" />
   <java-symbol type="id" name="sms_short_code_confirm_message" />
   <java-symbol type="id" name="sms_short_code_detail_layout" />
   <java-symbol type="id" name="sms_short_code_detail_message" />
@@ -715,6 +716,10 @@
   <java-symbol type="string" name="perms_description_app" />
   <java-symbol type="string" name="perms_new_perm_prefix" />
   <java-symbol type="string" name="petabyteShort" />
+  <java-symbol type="string" name="peerTtyModeFull" />
+  <java-symbol type="string" name="peerTtyModeHco" />
+  <java-symbol type="string" name="peerTtyModeVco" />
+  <java-symbol type="string" name="peerTtyModeOff" />
   <java-symbol type="string" name="phoneTypeAssistant" />
   <java-symbol type="string" name="phoneTypeCallback" />
   <java-symbol type="string" name="phoneTypeCar" />
@@ -1805,6 +1810,8 @@
   <java-symbol type="color" name="notification_progress_background_color" />
   <java-symbol type="id" name="media_actions" />
 
+  <java-symbol type="dimen" name="config_mediaMetadataBitmapMaxSize" />
+
     <!-- From SystemUI -->
   <java-symbol type="anim" name="push_down_in" />
   <java-symbol type="anim" name="push_down_out" />
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index b320ae5..3f2062dc 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -828,6 +828,7 @@
          secondary text color, with the primary text color. -->
     <style name="ThemeOverlay.Material.ActionBar">
         <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="searchViewStyle">@style/Widget.Material.Light.SearchView.ActionBar</item>
     </style>
 
     <!-- Theme overlay that replaces colors with their dark versions and replaces the normal
@@ -835,6 +836,7 @@
          text color. -->
     <style name="ThemeOverlay.Material.Dark.ActionBar">
         <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="searchViewStyle">@style/Widget.Material.SearchView.ActionBar</item>
     </style>
 
     <!-- Variant of the material (dark) theme with no action bar. -->
diff --git a/core/tests/ConnectivityManagerTest/AndroidManifest.xml b/core/tests/ConnectivityManagerTest/AndroidManifest.xml
index 1649268..6bd8f6e 100644
--- a/core/tests/ConnectivityManagerTest/AndroidManifest.xml
+++ b/core/tests/ConnectivityManagerTest/AndroidManifest.xml
@@ -68,8 +68,9 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WRITE_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
     <!-- This permission is added for API call setAirplaneMode() in ConnectivityManager -->
diff --git a/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiStressTest.java b/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiStressTest.java
index f3d5c87..e04c214 100644
--- a/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiStressTest.java
+++ b/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiStressTest.java
@@ -199,7 +199,7 @@
                 Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0);
         // set wifi sleep policy to never on while in sleep
         Settings.Global.putInt(mRunner.getContext().getContentResolver(),
-                Settings.Global.WIFI_SLEEP_POLICY, Settings.Global.WIFI_SLEEP_POLICY_NEVER);
+                Settings.Global.WIFI_SLEEP_POLICY, Settings.Global.WIFI_SLEEP_POLICY_DEFAULT);
         // set idle timeout for wifi to 15s
         Settings.Global.putLong(mRunner.getContext().getContentResolver(),
                 Settings.Global.WIFI_IDLE_MS, WIFI_IDLE_MS);
diff --git a/graphics/java/android/graphics/ColorMatrix.java b/graphics/java/android/graphics/ColorMatrix.java
index 1242eb5..64f0c05 100644
--- a/graphics/java/android/graphics/ColorMatrix.java
+++ b/graphics/java/android/graphics/ColorMatrix.java
@@ -21,23 +21,43 @@
 import java.util.Arrays;
 
 /**
- *  4x5 matrix for transforming the color+alpha components of a Bitmap.
- *  The matrix is stored in a single array, and its treated as follows:
+ * 4x5 matrix for transforming the color and alpha components of a Bitmap.
+ * The matrix can be passed as single array, and is treated as follows:
+ *
  * <pre>
  *  [ a, b, c, d, e,
  *    f, g, h, i, j,
  *    k, l, m, n, o,
- *    p, q, r, s, t ]
- * </pre>
+ *    p, q, r, s, t ]</pre>
  *
- * When applied to a color <code>[r, g, b, a]</code>, the resulting color
- * is computed as (after clamping):
+ * <p>
+ * When applied to a color <code>[R, G, B, A]</code>, the resulting color
+ * is computed as:
+ * </p>
+ *
  * <pre>
- *   R' = a*R + b*G + c*B + d*A + e;
- *   G' = f*R + g*G + h*B + i*A + j;
- *   B' = k*R + l*G + m*B + n*A + o;
- *   A' = p*R + q*G + r*B + s*A + t;
- * </pre>
+ *   R&rsquo; = a*R + b*G + c*B + d*A + e;
+ *   G&rsquo; = f*R + g*G + h*B + i*A + j;
+ *   B&rsquo; = k*R + l*G + m*B + n*A + o;
+ *   A&rsquo; = p*R + q*G + r*B + s*A + t;</pre>
+ *
+ * <p>
+ * That resulting color <code>[R&rsquo;, G&rsquo;, B&rsquo;, A&rsquo;]</code>
+ * then has each channel clamped to the <code>0</code> to <code>255</code>
+ * range.
+ * </p>
+ *
+ * <p>
+ * The sample ColorMatrix below inverts incoming colors by scaling each
+ * channel by <code>-1</code>, and then shifting the result up by
+ * <code>255</code> to remain in the standard color space.
+ * </p>
+ *
+ * <pre>
+ *   [ -1, 0, 0, 0, 255,
+ *     0, -1, 0, 0, 255,
+ *     0, 0, -1, 0, 255,
+ *     0, 0, 0, 1, 0 ]</pre>
  */
 @SuppressWarnings({ "MismatchedReadAndWriteOfArray", "PointlessArithmeticExpression" })
 public class ColorMatrix {
@@ -52,24 +72,24 @@
     }
 
     /**
-        * Create a new colormatrix initialized with the specified array of values.
+     * Create a new colormatrix initialized with the specified array of values.
      */
     public ColorMatrix(float[] src) {
         System.arraycopy(src, 0, mArray, 0, 20);
     }
-    
+
     /**
      * Create a new colormatrix initialized with the specified colormatrix.
      */
     public ColorMatrix(ColorMatrix src) {
         System.arraycopy(src.mArray, 0, mArray, 0, 20);
     }
-    
+
     /**
      * Return the array of floats representing this colormatrix.
      */
     public final float[] getArray() { return mArray; }
-    
+
     /**
      * Set this colormatrix to identity:
      * <pre>
@@ -84,7 +104,7 @@
         Arrays.fill(a, 0);
         a[0] = a[6] = a[12] = a[18] = 1;
     }
-    
+
     /**
      * Assign the src colormatrix into this matrix, copying all of its values.
      */
@@ -98,7 +118,7 @@
     public void set(float[] src) {
         System.arraycopy(src, 0, mArray, 0, 20);
     }
-    
+
     /**
      * Set this colormatrix to scale by the specified values.
      */
@@ -114,12 +134,14 @@
         a[12] = bScale;
         a[18] = aScale;
     }
-    
+
     /**
      * Set the rotation on a color axis by the specified values.
+     * <p>
      * <code>axis=0</code> correspond to a rotation around the RED color
      * <code>axis=1</code> correspond to a rotation around the GREEN color
      * <code>axis=2</code> correspond to a rotation around the BLUE color
+     * </p>
      */
     public void setRotate(int axis, float degrees) {
         reset();
@@ -153,8 +175,10 @@
     /**
      * Set this colormatrix to the concatenation of the two specified
      * colormatrices, such that the resulting colormatrix has the same effect
-     * as applying matB and then applying matA. It is legal for either matA or
-     * matB to be the same colormatrix as this.
+     * as applying matB and then applying matA.
+     * <p>
+     * It is legal for either matA or matB to be the same colormatrix as this.
+     * </p>
      */
     public void setConcat(ColorMatrix matA, ColorMatrix matB) {
         float[] tmp;
@@ -163,7 +187,7 @@
         } else {
             tmp = mArray;
         }
-        
+
         final float[] a = matA.mArray;
         final float[] b = matB.mArray;
         int index = 0;
@@ -176,38 +200,43 @@
                            a[j + 2] * b[14] + a[j + 3] * b[19] +
                            a[j + 4];
         }
-        
+
         if (tmp != mArray) {
             System.arraycopy(tmp, 0, mArray, 0, 20);
         }
     }
 
     /**
-     * Concat this colormatrix with the specified prematrix. This is logically
-     * the same as calling setConcat(this, prematrix);
+     * Concat this colormatrix with the specified prematrix.
+     * <p>
+     * This is logically the same as calling setConcat(this, prematrix);
+     * </p>
      */
     public void preConcat(ColorMatrix prematrix) {
         setConcat(this, prematrix);
     }
 
     /**
-     * Concat this colormatrix with the specified postmatrix. This is logically
-     * the same as calling setConcat(postmatrix, this);
+     * Concat this colormatrix with the specified postmatrix.
+     * <p>
+     * This is logically the same as calling setConcat(postmatrix, this);
+     * </p>
      */
     public void postConcat(ColorMatrix postmatrix) {
         setConcat(postmatrix, this);
     }
 
     ///////////////////////////////////////////////////////////////////////////
-    
+
     /**
-     * Set the matrix to affect the saturation of colors. A value of 0 maps the
-     * color to gray-scale. 1 is identity.
+     * Set the matrix to affect the saturation of colors.
+     *
+     * @param sat A value of 0 maps the color to gray-scale. 1 is identity.
      */
     public void setSaturation(float sat) {
         reset();
         float[] m = mArray;
-        
+
         final float invSat = 1 - sat;
         final float R = 0.213f * invSat;
         final float G = 0.715f * invSat;
@@ -217,7 +246,7 @@
         m[5] = R;       m[6] = G + sat; m[7] = B;
         m[10] = R;      m[11] = G;      m[12] = B + sat;
     }
-    
+
     /**
      * Set the matrix to convert RGB to YUV
      */
@@ -229,7 +258,7 @@
         m[5]  = -0.16874f; m[6]  = -0.33126f; m[7]  = 0.5f;
         m[10] = 0.5f;      m[11] = -0.41869f; m[12] = -0.08131f;
     }
-    
+
     /**
      * Set the matrix to convert from YUV to RGB
      */
@@ -242,4 +271,3 @@
         m[10] = 1;  m[11] = 1.772f;     m[12] = 0;
     }
 }
-
diff --git a/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java b/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
index 6d23634..f58a765 100644
--- a/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
@@ -199,6 +199,8 @@
             return false;
         }
 
+        boolean hasReversibleFlag = state.transitionHasReversibleFlag(fromId, toId);
+
         // This may fail if we're already on the transition, but that's okay!
         selectDrawable(transitionIndex);
 
@@ -206,10 +208,14 @@
         final Drawable d = getCurrent();
         if (d instanceof AnimationDrawable) {
             final boolean reversed = state.isTransitionReversed(fromId, toId);
-            transition = new AnimationDrawableTransition((AnimationDrawable) d, reversed);
+
+            transition = new AnimationDrawableTransition((AnimationDrawable) d,
+                    reversed, hasReversibleFlag);
         } else if (d instanceof AnimatedVectorDrawable) {
             final boolean reversed = state.isTransitionReversed(fromId, toId);
-            transition = new AnimatedVectorDrawableTransition((AnimatedVectorDrawable) d, reversed);
+
+            transition = new AnimatedVectorDrawableTransition((AnimatedVectorDrawable) d,
+                    reversed, hasReversibleFlag);
         } else if (d instanceof Animatable) {
             transition = new AnimatableTransition((Animatable) d);
         } else {
@@ -260,7 +266,12 @@
     private static class AnimationDrawableTransition  extends Transition {
         private final ObjectAnimator mAnim;
 
-        public AnimationDrawableTransition(AnimationDrawable ad, boolean reversed) {
+        // Even AnimationDrawable is always reversible technically, but
+        // we should obey the XML's android:reversible flag.
+        private final boolean mHasReversibleFlag;
+
+        public AnimationDrawableTransition(AnimationDrawable ad,
+                boolean reversed, boolean hasReversibleFlag) {
             final int frameCount = ad.getNumberOfFrames();
             final int fromFrame = reversed ? frameCount - 1 : 0;
             final int toFrame = reversed ? 0 : frameCount - 1;
@@ -269,13 +280,13 @@
             anim.setAutoCancel(true);
             anim.setDuration(interp.getTotalDuration());
             anim.setInterpolator(interp);
-
+            mHasReversibleFlag = hasReversibleFlag;
             mAnim = anim;
         }
 
         @Override
         public boolean canReverse() {
-            return true;
+            return mHasReversibleFlag;
         }
 
         @Override
@@ -296,16 +307,28 @@
 
     private static class AnimatedVectorDrawableTransition  extends Transition {
         private final AnimatedVectorDrawable mAvd;
+
+        // mReversed is indicating the current transition's direction.
         private final boolean mReversed;
 
-        public AnimatedVectorDrawableTransition(AnimatedVectorDrawable avd, boolean reversed) {
+        // mHasReversibleFlag is indicating whether the whole transition has
+        // reversible flag set to true.
+        // If mHasReversibleFlag is false, then mReversed is always false.
+        private final boolean mHasReversibleFlag;
+
+        public AnimatedVectorDrawableTransition(AnimatedVectorDrawable avd,
+                boolean reversed, boolean hasReversibleFlag) {
             mAvd = avd;
             mReversed = reversed;
+            mHasReversibleFlag = hasReversibleFlag;
         }
 
         @Override
         public boolean canReverse() {
-            return mAvd.canReverse();
+            // When the transition's XML says it is not reversible, then we obey
+            // it, even if the AVD itself is reversible.
+            // This will help the single direction transition.
+            return mAvd.canReverse() && mHasReversibleFlag;
         }
 
         @Override
@@ -322,7 +345,8 @@
             if (canReverse()) {
                 mAvd.reverse();
             } else {
-                Log.w(LOGTAG, "Reverse() is called on a drawable can't reverse");
+                Log.w(LOGTAG, "Can't reverse, either the reversible is set to false,"
+                        + " or the AnimatedVectorDrawable can't reverse");
             }
         }
 
@@ -520,8 +544,12 @@
     }
 
     static class AnimatedStateListState extends StateListState {
-        private static final int REVERSE_SHIFT = 32;
-        private static final int REVERSE_MASK = 0x1;
+        // REVERSED_BIT is indicating the current transition's direction.
+        private static final long REVERSED_BIT = 0x100000000l;
+
+        // REVERSIBLE_FLAG_BIT is indicating whether the whole transition has
+        // reversible flag set to true.
+        private static final long REVERSIBLE_FLAG_BIT = 0x200000000l;
 
         int[] mAnimThemeAttrs;
 
@@ -545,11 +573,15 @@
         int addTransition(int fromId, int toId, @NonNull Drawable anim, boolean reversible) {
             final int pos = super.addChild(anim);
             final long keyFromTo = generateTransitionKey(fromId, toId);
-            mTransitions.append(keyFromTo, pos);
+            long reversibleBit = 0;
+            if (reversible) {
+                reversibleBit = REVERSIBLE_FLAG_BIT;
+            }
+            mTransitions.append(keyFromTo, pos | reversibleBit);
 
             if (reversible) {
                 final long keyToFrom = generateTransitionKey(toId, fromId);
-                mTransitions.append(keyToFrom, pos | (1L << REVERSE_SHIFT));
+                mTransitions.append(keyToFrom, pos | REVERSED_BIT | reversibleBit);
             }
 
             return addChild(anim);
@@ -581,7 +613,12 @@
 
         boolean isTransitionReversed(int fromId, int toId) {
             final long keyFromTo = generateTransitionKey(fromId, toId);
-            return (mTransitions.get(keyFromTo, -1) >> REVERSE_SHIFT & REVERSE_MASK) == 1;
+            return (mTransitions.get(keyFromTo, -1) & REVERSED_BIT) != 0;
+        }
+
+        boolean transitionHasReversibleFlag(int fromId, int toId) {
+            final long keyFromTo = generateTransitionKey(fromId, toId);
+            return (mTransitions.get(keyFromTo, -1) & REVERSIBLE_FLAG_BIT) != 0;
         }
 
         @Override
diff --git a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
index d0edeba..e9c8c2a 100644
--- a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
@@ -462,19 +462,22 @@
     /**
      * Reverses ongoing animations or starts pending animations in reverse.
      * <p>
-     * NOTE: Only works of all animations are ValueAnimators.
+     * NOTE: Only works if all animations support reverse. Otherwise, this will
+     * do nothing.
      * @hide
      */
     public void reverse() {
+        // Only reverse when all the animators can be reverse. Otherwise, partially
+        // reverse is confusing.
+        if (!canReverse()) {
+            Log.w(LOGTAG, "AnimatedVectorDrawable can't reverse()");
+            return;
+        }
         final ArrayList<Animator> animators = mAnimatedVectorState.mAnimators;
         final int size = animators.size();
         for (int i = 0; i < size; i++) {
             final Animator animator = animators.get(i);
-            if (animator.canReverse()) {
-                animator.reverse();
-            } else {
-                Log.w(LOGTAG, "AnimatedVectorDrawable can't reverse()");
-            }
+            animator.reverse();
         }
     }
 
diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index b95636b..9aa29ca 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -20,11 +20,18 @@
 
 #include "Caches.h"
 #include "DeferredDisplayList.h"
-#include "RenderState.h"
 #include "Layer.h"
 #include "LayerRenderer.h"
 #include "OpenGLRenderer.h"
 #include "RenderNode.h"
+#include "RenderState.h"
+#include "utils/TraceUtils.h"
+
+#define ATRACE_LAYER_WORK(label) \
+    ATRACE_FORMAT("%s HW Layer DisplayList %s %ux%u", \
+            label, \
+            (renderNode.get() != NULL) ? renderNode->getName() : "", \
+            getWidth(), getHeight())
 
 namespace android {
 namespace uirenderer {
@@ -223,6 +230,8 @@
 }
 
 void Layer::defer(const OpenGLRenderer& rootRenderer) {
+    ATRACE_LAYER_WORK("Optimize");
+
     updateLightPosFromRenderer(rootRenderer);
     const float width = layer.getWidth();
     const float height = layer.getHeight();
@@ -260,6 +269,9 @@
 void Layer::flush() {
     // renderer is checked as layer may be destroyed/put in layer cache with flush scheduled
     if (deferredList && renderer) {
+        ATRACE_LAYER_WORK("Issue");
+        renderer->startMark((renderNode.get() != NULL) ? renderNode->getName() : "Layer");
+
         renderer->setViewport(layer.getWidth(), layer.getHeight());
         renderer->prepareDirty(dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom,
                 !isBlend());
@@ -270,10 +282,14 @@
 
         dirtyRect.setEmpty();
         renderNode = NULL;
+
+        renderer->endMark();
     }
 }
 
 void Layer::render(const OpenGLRenderer& rootRenderer) {
+    ATRACE_LAYER_WORK("Direct-Issue");
+
     updateLightPosFromRenderer(rootRenderer);
     renderer->setViewport(layer.getWidth(), layer.getHeight());
     renderer->prepareDirty(dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom,
diff --git a/libs/hwui/LayerRenderer.cpp b/libs/hwui/LayerRenderer.cpp
index 394c647..83f9c6a 100644
--- a/libs/hwui/LayerRenderer.cpp
+++ b/libs/hwui/LayerRenderer.cpp
@@ -27,6 +27,7 @@
 #include "Matrix.h"
 #include "Properties.h"
 #include "Rect.h"
+#include "utils/TraceUtils.h"
 
 namespace android {
 namespace uirenderer {
@@ -185,7 +186,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 Layer* LayerRenderer::createRenderLayer(RenderState& renderState, uint32_t width, uint32_t height) {
-    ATRACE_CALL();
+    ATRACE_FORMAT("Allocate %ux%u HW Layer", width, height);
     LAYER_RENDERER_LOGD("Requesting new render layer %dx%d", width, height);
 
     Caches& caches = Caches::getInstance();
@@ -310,7 +311,7 @@
 
 void LayerRenderer::destroyLayer(Layer* layer) {
     if (layer) {
-        ATRACE_CALL();
+        ATRACE_FORMAT("Destroy %ux%u HW Layer", layer->getWidth(), layer->getHeight());
         LAYER_RENDERER_LOGD("Recycling layer, %dx%d fbo = %d",
                 layer->getWidth(), layer->getHeight(), layer->getFbo());
 
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index d570b0d..80b4c2a 100755
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -42,6 +42,7 @@
 #include "ShadowTessellator.h"
 #include "SkiaShader.h"
 #include "utils/GLUtils.h"
+#include "utils/TraceUtils.h"
 #include "Vector.h"
 #include "VertexBuffer.h"
 
@@ -51,21 +52,6 @@
     #define EVENT_LOGD(...)
 #endif
 
-static void atraceFormatBegin(const char* fmt, ...) {
-    const int BUFFER_SIZE = 256;
-    va_list ap;
-    char buf[BUFFER_SIZE];
-
-    va_start(ap, fmt);
-    vsnprintf(buf, BUFFER_SIZE, fmt, ap);
-    va_end(ap);
-
-    ATRACE_BEGIN(buf);
-}
-
-#define ATRACE_FORMAT_BEGIN(fmt, ...) \
-    if (CC_UNLIKELY(ATRACE_ENABLED())) atraceFormatBegin(fmt, ##__VA_ARGS__)
-
 namespace android {
 namespace uirenderer {
 
@@ -466,8 +452,6 @@
 bool OpenGLRenderer::updateLayer(Layer* layer, bool inFrame) {
     if (layer->deferredUpdateScheduled && layer->renderer
             && layer->renderNode.get() && layer->renderNode->isRenderable()) {
-        ATRACE_CALL();
-
         Rect& dirty = layer->dirtyRect;
 
         if (inFrame) {
@@ -525,20 +509,10 @@
     int count = mLayerUpdates.size();
     if (count > 0) {
         startMark("Apply Layer Updates");
-        char layerName[12];
 
         // Note: it is very important to update the layers in order
         for (int i = 0; i < count; i++) {
-            Layer* layer = mLayerUpdates.itemAt(i).get();
-
-            sprintf(layerName, "Layer #%d", i);
-            startMark(layerName);
-            ATRACE_FORMAT_BEGIN("flushLayer %ux%u", layer->getWidth(), layer->getHeight());
-
-            layer->flush();
-
-            ATRACE_END();
-            endMark();
+            mLayerUpdates.itemAt(i)->flush();
         }
 
         mLayerUpdates.clear();
@@ -575,7 +549,7 @@
 }
 
 void OpenGLRenderer::flushLayerUpdates() {
-    ATRACE_CALL();
+    ATRACE_NAME("Update HW Layers");
     syncState();
     updateLayers();
     flushLayers();
diff --git a/libs/hwui/PathCache.cpp b/libs/hwui/PathCache.cpp
index 9ba8854..6f48e4d 100644
--- a/libs/hwui/PathCache.cpp
+++ b/libs/hwui/PathCache.cpp
@@ -255,7 +255,7 @@
 
 PathTexture* PathCache::addTexture(const PathDescription& entry, const SkPath *path,
         const SkPaint* paint) {
-    ATRACE_CALL();
+    ATRACE_NAME("Generate Path Texture");
 
     float left, top, offset;
     uint32_t width, height;
diff --git a/libs/hwui/Program.cpp b/libs/hwui/Program.cpp
index 0dad0dc..e6fd2dc 100644
--- a/libs/hwui/Program.cpp
+++ b/libs/hwui/Program.cpp
@@ -132,7 +132,7 @@
 }
 
 GLuint Program::buildShader(const char* source, GLenum type) {
-    ATRACE_CALL();
+    ATRACE_NAME("Build GL Shader");
 
     GLuint shader = glCreateShader(type);
     glShaderSource(shader, 1, &source, 0);
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 13c5499..eb0948f 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -25,7 +25,6 @@
 #include <SkCanvas.h>
 #include <algorithm>
 
-#include <utils/Trace.h>
 
 #include "DamageAccumulator.h"
 #include "Debug.h"
@@ -34,6 +33,7 @@
 #include "LayerRenderer.h"
 #include "OpenGLRenderer.h"
 #include "utils/MathUtils.h"
+#include "utils/TraceUtils.h"
 #include "renderthread/CanvasContext.h"
 
 namespace android {
@@ -426,6 +426,10 @@
                 clipFlags = 0; // all clipping done by saveLayer
             }
 
+            ATRACE_FORMAT("%s alpha caused %ssaveLayer %ux%u",
+                    getName(), clipFlags ? "" : "unclipped ",
+                    layerBounds.getWidth(), layerBounds.getHeight());
+
             SaveLayerOp* op = new (handler.allocator()) SaveLayerOp(
                     layerBounds.left, layerBounds.top, layerBounds.right, layerBounds.bottom,
                     properties().getAlpha() * 255, saveFlags);
diff --git a/libs/hwui/TextureCache.cpp b/libs/hwui/TextureCache.cpp
index 3b8a9a4..5fcb194 100644
--- a/libs/hwui/TextureCache.cpp
+++ b/libs/hwui/TextureCache.cpp
@@ -26,6 +26,7 @@
 #include "Caches.h"
 #include "TextureCache.h"
 #include "Properties.h"
+#include "utils/TraceUtils.h"
 
 namespace android {
 namespace uirenderer {
@@ -266,7 +267,7 @@
         return;
     }
 
-    ATRACE_CALL();
+    ATRACE_FORMAT("Upload %ux%u Texture", bitmap->width(), bitmap->height());
 
     // We could also enable mipmapping if both bitmap dimensions are powers
     // of 2 but we'd have to deal with size changes. Let's keep this simple
diff --git a/libs/hwui/font/Font.cpp b/libs/hwui/font/Font.cpp
index ba878bac..af39f16 100644
--- a/libs/hwui/font/Font.cpp
+++ b/libs/hwui/font/Font.cpp
@@ -363,7 +363,7 @@
 }
 
 void Font::precache(const SkPaint* paint, const char* text, int numGlyphs) {
-    ATRACE_NAME("precacheText");
+    ATRACE_NAME("Precache Glyphs");
 
     if (numGlyphs == 0 || text == NULL) {
         return;
diff --git a/libs/hwui/utils/TraceUtils.h b/libs/hwui/utils/TraceUtils.h
new file mode 100644
index 0000000..ff8ccb8
--- /dev/null
+++ b/libs/hwui/utils/TraceUtils.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef TRACE_UTILS_H
+#define TRACE_UTILS_H
+
+#include <utils/Trace.h>
+
+#define ATRACE_FORMAT(fmt, ...) \
+    TraceUtils::TraceEnder __traceEnder = (TraceUtils::atraceFormatBegin(fmt, ##__VA_ARGS__), TraceUtils::TraceEnder())
+
+#define ATRACE_FORMAT_BEGIN(fmt, ...) \
+    TraceUtils::atraceFormatBegin(fmt, ##__VA_ARGS__)
+
+namespace android {
+namespace uirenderer {
+
+class TraceUtils {
+public:
+    class TraceEnder {
+    public:
+        ~TraceEnder() { ATRACE_END(); }
+    };
+
+    static void atraceFormatBegin(const char* fmt, ...) {
+        if (CC_UNLIKELY(!ATRACE_ENABLED())) return;
+
+        const int BUFFER_SIZE = 256;
+        va_list ap;
+        char buf[BUFFER_SIZE];
+
+        va_start(ap, fmt);
+        vsnprintf(buf, BUFFER_SIZE, fmt, ap);
+        va_end(ap);
+
+        ATRACE_BEGIN(buf);
+    }
+
+}; // class TraceUtils
+
+} /* namespace uirenderer */
+} /* namespace android */
+
+#endif /* TRACE_UTILS_H */
diff --git a/media/java/android/media/AudioFormat.java b/media/java/android/media/AudioFormat.java
index 58ed4f8..9a0266d 100644
--- a/media/java/android/media/AudioFormat.java
+++ b/media/java/android/media/AudioFormat.java
@@ -128,6 +128,29 @@
 
     /**
      * @hide
+     * Return the input channel mask corresponding to an output channel mask.
+     * This can be used for submix rerouting for the mask of the recorder to map to that of the mix.
+     * @param outMask a combination of the CHANNEL_OUT_* definitions, but not CHANNEL_OUT_DEFAULT
+     * @return a combination of CHANNEL_IN_* definitions matching an output channel mask
+     * @throws IllegalArgumentException
+     */
+    public static int inChannelMaskFromOutChannelMask(int outMask) throws IllegalArgumentException {
+        if (outMask == CHANNEL_OUT_DEFAULT) {
+            throw new IllegalArgumentException(
+                    "Illegal CHANNEL_OUT_DEFAULT channel mask for input.");
+        }
+        switch (channelCountFromOutChannelMask(outMask)) {
+            case 1:
+                return CHANNEL_IN_MONO;
+            case 2:
+                return CHANNEL_IN_STEREO;
+            default:
+                throw new IllegalArgumentException("Unsupported channel configuration for input.");
+        }
+    }
+
+    /**
+     * @hide
      * Return the number of channels from an input channel mask
      * @param mask a combination of the CHANNEL_IN_* definitions, even CHANNEL_IN_DEFAULT
      * @return number of channels for the mask
diff --git a/media/java/android/media/AudioManagerInternal.java b/media/java/android/media/AudioManagerInternal.java
index 7c0d758..a6cc493 100644
--- a/media/java/android/media/AudioManagerInternal.java
+++ b/media/java/android/media/AudioManagerInternal.java
@@ -35,4 +35,7 @@
 
     public abstract void setStreamVolumeForUid(int streamType, int direction, int flags,
             String callingPackage, int uid);
+
+    public abstract void adjustMasterVolumeForUid(int steps, int flags, String callingPackage,
+            int uid);
 }
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 6e14aba..c70ac55 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -50,7 +50,6 @@
 import android.media.MediaPlayer.OnErrorListener;
 import android.media.audiopolicy.AudioMix;
 import android.media.audiopolicy.AudioPolicyConfig;
-import android.media.session.MediaSessionLegacyHelper;
 import android.os.Binder;
 import android.os.Build;
 import android.os.Environment;
@@ -61,7 +60,6 @@
 import android.os.PowerManager;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.UserHandle;
@@ -75,12 +73,11 @@
 import android.util.MathUtils;
 import android.util.Slog;
 import android.view.KeyEvent;
+import android.view.OrientationEventListener;
 import android.view.Surface;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityManager;
-import android.view.OrientationEventListener;
 
-import com.android.internal.telephony.ITelephony;
 import com.android.internal.util.XmlUtils;
 import com.android.server.LocalServices;
 
@@ -91,8 +88,6 @@
 import java.io.PrintWriter;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -100,6 +95,7 @@
 import java.util.NoSuchElementException;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * The implementation of the volume manager service.
@@ -1152,6 +1148,10 @@
 
     /** @see AudioManager#adjustMasterVolume(int, int) */
     public void adjustMasterVolume(int steps, int flags, String callingPackage) {
+        adjustMasterVolume(steps, flags, callingPackage, Binder.getCallingUid());
+    }
+
+    public void adjustMasterVolume(int steps, int flags, String callingPackage, int uid) {
         if (mUseFixedVolume) {
             return;
         }
@@ -1166,7 +1166,7 @@
         }
 
         //Log.d(TAG, "adjustMasterVolume volume: " + volume + " steps: " + steps);
-        setMasterVolume(volume, flags, callingPackage);
+        setMasterVolume(volume, flags, callingPackage, uid);
     }
 
     // StreamVolumeCommand contains the information needed to defer the process of
@@ -1679,18 +1679,24 @@
         }
     }
 
+    @Override
     public int getMasterVolume() {
         if (isMasterMute()) return 0;
         return getLastAudibleMasterVolume();
     }
 
+    @Override
     public void setMasterVolume(int volume, int flags, String callingPackage) {
+        setMasterVolume(volume, flags, callingPackage, Binder.getCallingUid());
+    }
+
+    public void setMasterVolume(int volume, int flags, String callingPackage, int uid) {
         if (mUseFixedVolume) {
             return;
         }
 
-        if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, Binder.getCallingUid(),
-                callingPackage) != AppOpsManager.MODE_ALLOWED) {
+        if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, uid, callingPackage)
+                != AppOpsManager.MODE_ALLOWED) {
             return;
         }
 
@@ -5667,6 +5673,12 @@
                 String callingPackage, int uid) {
             setStreamVolume(streamType, direction, flags, callingPackage, uid);
         }
+
+        @Override
+        public void adjustMasterVolumeForUid(int steps, int flags, String callingPackage,
+                int uid) {
+            adjustMasterVolume(steps, flags, callingPackage, uid);
+        }
     }
 
     //==========================================================================================
diff --git a/media/java/android/media/MediaMetadata.java b/media/java/android/media/MediaMetadata.java
index 924078c..754da0e 100644
--- a/media/java/android/media/MediaMetadata.java
+++ b/media/java/android/media/MediaMetadata.java
@@ -16,8 +16,6 @@
 package android.media;
 
 import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.ContentProviderClient;
 import android.content.ContentResolver;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -25,16 +23,14 @@
 import android.media.session.MediaController;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.CancellationSignal;
-import android.os.OperationCanceledException;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
-import android.util.Size;
 import android.util.SparseArray;
 
+import java.util.ArrayList;
 import java.util.Set;
 
 /**
@@ -569,6 +565,29 @@
         }
 
         /**
+         * Create a Builder using a {@link MediaMetadata} instance to set
+         * initial values, but replace bitmaps with a scaled down copy if they
+         * are larger than maxBitmapSize.
+         *
+         * @param source The original metadata to copy.
+         * @param maxBitmapSize The maximum height/width for bitmaps contained
+         *            in the metadata.
+         * @hide
+         */
+        public Builder(MediaMetadata source, int maxBitmapSize) {
+            this(source);
+            for (String key : mBundle.keySet()) {
+                Object value = mBundle.get(key);
+                if (value != null && value instanceof Bitmap) {
+                    Bitmap bmp = (Bitmap) value;
+                    if (bmp.getHeight() > maxBitmapSize || bmp.getWidth() > maxBitmapSize) {
+                        putBitmap(key, scaleBitmap(bmp, maxBitmapSize));
+                    }
+                }
+            }
+        }
+
+        /**
          * Put a CharSequence value into the metadata. Custom keys may be used,
          * but if the METADATA_KEYs defined in this class are used they may only
          * be one of the following:
@@ -707,6 +726,10 @@
          * <li>{@link #METADATA_KEY_ALBUM_ART}</li>
          * <li>{@link #METADATA_KEY_DISPLAY_ICON}</li>
          * </ul>
+         * <p>
+         * Large bitmaps may be scaled down by the system. To pass full
+         * resolution images {@link Uri Uris} should be used with
+         * {@link #putString}.
          *
          * @param key The key for referencing this value
          * @param value The Bitmap to store
@@ -731,5 +754,15 @@
         public MediaMetadata build() {
             return new MediaMetadata(mBundle);
         }
+
+        private Bitmap scaleBitmap(Bitmap bmp, int maxSize) {
+            float maxSizeF = maxSize;
+            float widthScale = maxSizeF / bmp.getWidth();
+            float heightScale = maxSizeF / bmp.getHeight();
+            float scale = Math.min(widthScale, heightScale);
+            int height = (int) (bmp.getHeight() * scale);
+            int width = (int) (bmp.getWidth() * scale);
+            return Bitmap.createScaledBitmap(bmp, width, height, true);
+        }
     }
 }
diff --git a/media/java/android/media/audiopolicy/AudioPolicy.java b/media/java/android/media/audiopolicy/AudioPolicy.java
index 255d828..e9dc3af 100644
--- a/media/java/android/media/audiopolicy/AudioPolicy.java
+++ b/media/java/android/media/audiopolicy/AudioPolicy.java
@@ -155,6 +155,7 @@
         {
             throw new IllegalArgumentException("Invalid AudioMix: not defined for loop back");
         }
+        // TODO also check mix is defined for playback or recording, and matches forTrack argument
     }
 
     /**
@@ -175,13 +176,19 @@
             return null;
         }
         checkMixReadyToUse(mix, false/*not for an AudioTrack*/);
+        // create an AudioFormat from the mix format compatible with recording, as the mix
+        // was defined for playback
+        AudioFormat mixFormat = new AudioFormat.Builder(mix.getFormat())
+                .setChannelMask(AudioFormat.inChannelMaskFromOutChannelMask(
+                        mix.getFormat().getChannelMask()))
+                .build();
         // create the AudioRecord, configured for loop back, using the same format as the mix
         AudioRecord ar = new AudioRecord(
                 new AudioAttributes.Builder()
                         .setInternalCapturePreset(MediaRecorder.AudioSource.REMOTE_SUBMIX)
                         .addTag(mix.getRegistration())
                         .build(),
-                mix.getFormat(),
+                mixFormat,
                 AudioRecord.getMinBufferSize(mix.getFormat().getSampleRate(),
                         // using stereo for buffer size to avoid the current poor support for masks
                         AudioFormat.CHANNEL_IN_STEREO, mix.getFormat().getEncoding()),
diff --git a/media/java/android/media/session/MediaSession.java b/media/java/android/media/session/MediaSession.java
index 973527f..e13f008 100644
--- a/media/java/android/media/session/MediaSession.java
+++ b/media/java/android/media/session/MediaSession.java
@@ -104,6 +104,7 @@
     public @interface SessionFlags { }
 
     private final Object mLock = new Object();
+    private final int mMaxBitmapSize;
 
     private final MediaSession.Token mSessionToken;
     private final MediaController mController;
@@ -147,6 +148,8 @@
         if (TextUtils.isEmpty(tag)) {
             throw new IllegalArgumentException("tag cannot be null or empty");
         }
+        mMaxBitmapSize = context.getResources().getDimensionPixelSize(
+                com.android.internal.R.dimen.config_mediaMetadataBitmapMaxSize);
         mCbStub = new CallbackStub(this);
         MediaSessionManager manager = (MediaSessionManager) context
                 .getSystemService(Context.MEDIA_SESSION_SERVICE);
@@ -409,6 +412,7 @@
      * @param metadata The new metadata
      */
     public void setMetadata(@Nullable MediaMetadata metadata) {
+        metadata = (new MediaMetadata.Builder(metadata, mMaxBitmapSize)).build();
         try {
             mBinder.setMetadata(metadata);
         } catch (RemoteException e) {
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index 51bd205..de9d54f 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -1012,6 +1012,12 @@
     /**
      * Returns the TvStreamConfig list of the given TV input.
      *
+     * If you are using {@link Hardware} object from {@link
+     * #acquireTvInputHardware}, you should get the list of available streams
+     * from {@link HardwareCallback#onStreamConfigChanged} method, not from
+     * here. This method is designed to be used with {@link #captureFrame} in
+     * capture scenarios specifically and not suitable for any other use.
+     *
      * @param inputId the id of the TV input.
      * @return List of {@link TvStreamConfig} which is available for capturing
      *   of the given TV input.
diff --git a/media/java/android/media/tv/TvView.java b/media/java/android/media/tv/TvView.java
index f9d84c1..6fc1b82 100644
--- a/media/java/android/media/tv/TvView.java
+++ b/media/java/android/media/tv/TvView.java
@@ -18,7 +18,10 @@
 
 import android.annotation.SystemApi;
 import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.PorterDuff;
 import android.graphics.Rect;
+import android.graphics.Region;
 import android.media.tv.TvInputManager.Session;
 import android.media.tv.TvInputManager.Session.FinishedInputEventCallback;
 import android.media.tv.TvInputManager.SessionCallback;
@@ -593,6 +596,42 @@
     }
 
     @Override
+    public boolean gatherTransparentRegion(Region region) {
+        if (mWindowZOrder != ZORDER_ON_TOP) {
+            if (region != null) {
+                int width = getWidth();
+                int height = getHeight();
+                if (width > 0 && height > 0) {
+                    int location[] = new int[2];
+                    getLocationInWindow(location);
+                    int left = location[0];
+                    int top = location[1];
+                    region.op(left, top, left + width, top + height, Region.Op.UNION);
+                }
+            }
+        }
+        return super.gatherTransparentRegion(region);
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        if (mWindowZOrder != ZORDER_ON_TOP) {
+            // Punch a hole so that the underlying overlay view and surface can be shown.
+            canvas.drawColor(0, PorterDuff.Mode.CLEAR);
+        }
+        super.draw(canvas);
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        if (mWindowZOrder != ZORDER_ON_TOP) {
+            // Punch a hole so that the underlying overlay view and surface can be shown.
+            canvas.drawColor(0, PorterDuff.Mode.CLEAR);
+        }
+        super.dispatchDraw(canvas);
+    }
+
+    @Override
     protected void onVisibilityChanged(View changedView, int visibility) {
         super.onVisibilityChanged(changedView, visibility);
         mSurfaceView.setVisibility(visibility);
diff --git a/packages/Keyguard/test/SampleTrustAgent/res/layout/sample_trust_agent_settings.xml b/packages/Keyguard/test/SampleTrustAgent/res/layout/sample_trust_agent_settings.xml
index 63694a8..00193ed 100644
--- a/packages/Keyguard/test/SampleTrustAgent/res/layout/sample_trust_agent_settings.xml
+++ b/packages/Keyguard/test/SampleTrustAgent/res/layout/sample_trust_agent_settings.xml
@@ -44,15 +44,21 @@
             android:paddingTop="8dp"
             android:paddingBottom="8dp"
             android:text="Report unlock attempts" />
+    <CheckBox android:id="@+id/report_device_locked"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="8dp"
+            android:paddingBottom="8dp"
+            android:text="Report device locked or unlocked" />
 
     <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
-        <Button android:id="@+id/check_trusted"
+        <Button android:id="@+id/check_device_locked"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="Keyguard in trusted state?" />
-        <TextView android:id="@+id/check_trusted_result"
+                android:text="Device locked?" />
+        <TextView android:id="@+id/check_device_locked_result"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1" />
diff --git a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
index f28d0e4..e6a0dd7 100644
--- a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
+++ b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
@@ -56,6 +56,7 @@
             = "preference.report_unlock_attempts";
     private static final String PREFERENCE_MANAGING_TRUST
             = "preference.managing_trust";
+    private static final String PREFERENCE_REPORT_DEVICE_LOCKED = "preference.report_device_locked";
 
     private static final String TAG = "SampleTrustAgent";
 
@@ -80,17 +81,37 @@
     @Override
     public void onTrustTimeout() {
         super.onTrustTimeout();
-        Toast.makeText(this, "onTrustTimeout(): timeout expired", Toast.LENGTH_SHORT).show();
+        logAndShowToast("onTrustTimeout(): timeout expired");
+    }
+
+    @Override
+    public void onDeviceLocked() {
+        super.onDeviceLocked();
+        if (getReportDeviceLocked(this)) {
+            logAndShowToast("onDeviceLocked(): device is now locked");
+        }
+    }
+
+    @Override
+    public void onDeviceUnlocked() {
+        super.onDeviceUnlocked();
+        if (getReportDeviceLocked(this)) {
+            logAndShowToast("onDeviceUnlocked(): device is now unlocked");
+        }
     }
 
     @Override
     public void onUnlockAttempt(boolean successful) {
         if (getReportUnlockAttempts(this)) {
-            Toast.makeText(this, "onUnlockAttempt(successful=" + successful + ")",
-                    Toast.LENGTH_SHORT).show();
+            logAndShowToast("onUnlockAttempt(successful=" + successful + ")");
         }
     }
 
+    private void logAndShowToast(String text) {
+        Log.i(TAG, text);
+        Toast.makeText(this, text, Toast.LENGTH_SHORT).show();
+    }
+
     @Override
     public boolean onConfigure(List<PersistableBundle> options) {
         if (options != null) {
@@ -125,8 +146,7 @@
                             intent.getLongExtra(EXTRA_DURATION, 0),
                             intent.getBooleanExtra(EXTRA_INITIATED_BY_USER, false));
                 } catch (IllegalStateException e) {
-                    Toast.makeText(context,
-                            "IllegalStateException: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+                    logAndShowToast("IllegalStateException: " + e.getMessage());
                 }
             } else if (ACTION_REVOKE_TRUST.equals(action)) {
                 revokeTrust();
@@ -160,6 +180,18 @@
         return sharedPreferences.getBoolean(PREFERENCE_REPORT_UNLOCK_ATTEMPTS, false);
     }
 
+    public static void setReportDeviceLocked(Context context, boolean enabled) {
+        SharedPreferences sharedPreferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        sharedPreferences.edit().putBoolean(PREFERENCE_REPORT_DEVICE_LOCKED, enabled).apply();
+    }
+
+    public static boolean getReportDeviceLocked(Context context) {
+        SharedPreferences sharedPreferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        return sharedPreferences.getBoolean(PREFERENCE_REPORT_DEVICE_LOCKED, false);
+    }
+
     public static void setIsManagingTrust(Context context, boolean enabled) {
         SharedPreferences sharedPreferences = PreferenceManager
                 .getDefaultSharedPreferences(context);
diff --git a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
index 39a599e..29b15cb 100644
--- a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
+++ b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
@@ -31,8 +31,9 @@
     private static final int TRUST_DURATION_MS = 30 * 1000;
 
     private CheckBox mReportUnlockAttempts;
+    private CheckBox mReportDeviceLocked;
     private CheckBox mManagingTrust;
-    private TextView mCheckTrustedStateResult;
+    private TextView mCheckDeviceLockedResult;
 
     private KeyguardManager mKeyguardManager;
 
@@ -48,15 +49,18 @@
         findViewById(R.id.enable_trust).setOnClickListener(this);
         findViewById(R.id.revoke_trust).setOnClickListener(this);
         findViewById(R.id.crash).setOnClickListener(this);
-        findViewById(R.id.check_trusted).setOnClickListener(this);
+        findViewById(R.id.check_device_locked).setOnClickListener(this);
 
         mReportUnlockAttempts = (CheckBox) findViewById(R.id.report_unlock_attempts);
         mReportUnlockAttempts.setOnCheckedChangeListener(this);
 
+        mReportDeviceLocked = (CheckBox) findViewById(R.id.report_device_locked);
+        mReportDeviceLocked.setOnCheckedChangeListener(this);
+
         mManagingTrust = (CheckBox) findViewById(R.id.managing_trust);
         mManagingTrust.setOnCheckedChangeListener(this);
 
-        mCheckTrustedStateResult = (TextView) findViewById(R.id.check_trusted_result);
+        mCheckDeviceLockedResult = (TextView) findViewById(R.id.check_device_locked_result);
     }
 
     @Override
@@ -77,7 +81,7 @@
             SampleTrustAgent.sendRevokeTrust(this);
         } else if (id == R.id.crash) {
             throw new RuntimeException("crash");
-        } else if (id == R.id.check_trusted) {
+        } else if (id == R.id.check_device_locked) {
             updateTrustedState();
         }
     }
@@ -88,11 +92,13 @@
             SampleTrustAgent.setReportUnlockAttempts(this, isChecked);
         } else if (buttonView == mManagingTrust) {
             SampleTrustAgent.setIsManagingTrust(this, isChecked);
+        } else if (buttonView == mReportDeviceLocked) {
+            SampleTrustAgent.setReportDeviceLocked(this, isChecked);
         }
     }
 
     private void updateTrustedState() {
-        mCheckTrustedStateResult.setText(Boolean.toString(
-                mKeyguardManager.isKeyguardInTrustedState()));
+        mCheckDeviceLockedResult.setText(Boolean.toString(
+                mKeyguardManager.isDeviceLocked()));
     }
 }
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 1771eac..175b424 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -2620,8 +2620,7 @@
             // Set the preferred network mode to target desired value or Default
             // value defined in RILConstants
             int type;
-            type = SystemProperties.getInt("ro.telephony.default_network",
-                        RILConstants.PREFERRED_NETWORK_MODE);
+            type = RILConstants.PREFERRED_NETWORK_MODE;
             loadSetting(stmt, Settings.Global.PREFERRED_NETWORK_MODE, type);
 
             // Set the preferred cdma subscription source to target desired value or default
diff --git a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
index 5c776e6..456d2f9 100644
--- a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
+++ b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
@@ -57,6 +57,7 @@
                 android:layout_width="128dp" android:paddingStart="25dp" android:paddingEnd="25dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_back"
+                android:scaleType="centerInside"
                 systemui:keyCode="4"
                 android:layout_weight="0"
                 android:contentDescription="@string/accessibility_back"
@@ -65,6 +66,7 @@
                 android:layout_width="128dp" android:paddingStart="25dp" android:paddingEnd="25dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_home"
+                android:scaleType="centerInside"
                 systemui:keyCode="3"
                 systemui:keyRepeat="true"
                 android:layout_weight="0"
@@ -74,6 +76,7 @@
                 android:layout_width="128dp" android:paddingStart="25dp" android:paddingEnd="25dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_recent"
+                android:scaleType="centerInside"
                 android:layout_weight="0"
                 android:contentDescription="@string/accessibility_recent"
                 />
@@ -91,6 +94,7 @@
                     android:layout_width="@dimen/navigation_extra_key_width"
                     android:layout_height="match_parent"
                     android:src="@drawable/ic_sysbar_menu"
+                    android:scaleType="centerInside"
                     android:layout_marginEnd="2dp"
                     systemui:keyCode="82"
                     android:visibility="invisible"
@@ -198,6 +202,7 @@
                 android:layout_width="162dp" android:paddingStart="42dp" android:paddingEnd="42dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_back"
+                android:scaleType="centerInside"
                 systemui:keyCode="4"
                 android:layout_weight="0"
                 android:contentDescription="@string/accessibility_back"
@@ -206,6 +211,7 @@
                 android:layout_width="162dp" android:paddingStart="42dp" android:paddingEnd="42dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_home"
+                android:scaleType="centerInside"
                 systemui:keyCode="3"
                 systemui:keyRepeat="true"
                 android:layout_weight="0"
@@ -215,6 +221,7 @@
                 android:layout_width="162dp" android:paddingStart="42dp" android:paddingEnd="42dp"
                 android:layout_height="match_parent"
                 android:src="@drawable/ic_sysbar_recent"
+                android:scaleType="centerInside"
                 android:layout_weight="0"
                 android:contentDescription="@string/accessibility_recent"
                 />
@@ -233,6 +240,7 @@
                     android:layout_height="match_parent"
                     android:layout_marginEnd="2dp"
                     android:src="@drawable/ic_sysbar_menu"
+                    android:scaleType="centerInside"
                     systemui:keyCode="82"
                     android:visibility="invisible"
                     android:contentDescription="@string/accessibility_menu" />
diff --git a/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
index ef85847..4526af5 100644
--- a/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
+++ b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
@@ -32,6 +32,7 @@
         />
 
     <LinearLayout
+        android:id="@+id/content"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <TextView
diff --git a/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java b/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java
new file mode 100644
index 0000000..2ff8f8a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
+import android.graphics.Paint;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+
+import com.android.systemui.statusbar.phone.NotificationPanelView;
+
+/**
+ * Helper to invert the colors of views and fade between the states.
+ */
+public class ViewInvertHelper {
+
+    private final Paint mDarkPaint = new Paint();
+    private final Interpolator mLinearOutSlowInInterpolator;
+    private final View mTarget;
+    private final ColorMatrix mMatrix = new ColorMatrix();
+    private final ColorMatrix mGrayscaleMatrix = new ColorMatrix();
+    private final long mFadeDuration;
+
+    public ViewInvertHelper(View target, long fadeDuration) {
+        mTarget = target;
+        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(mTarget.getContext(),
+                android.R.interpolator.linear_out_slow_in);
+        mFadeDuration = fadeDuration;
+    }
+
+    public void fade(final boolean invert, long delay) {
+        float startIntensity = invert ? 0f : 1f;
+        float endIntensity = invert ? 1f : 0f;
+        ValueAnimator animator = ValueAnimator.ofFloat(startIntensity, endIntensity);
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                updateInvertPaint((Float) animation.getAnimatedValue());
+                mTarget.setLayerType(View.LAYER_TYPE_HARDWARE, mDarkPaint);
+            }
+        });
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                if (!invert) {
+                    mTarget.setLayerType(View.LAYER_TYPE_NONE, null);
+                }
+            }
+        });
+        animator.setDuration(mFadeDuration);
+        animator.setInterpolator(mLinearOutSlowInInterpolator);
+        animator.setStartDelay(delay);
+        animator.start();
+    }
+
+    public void update(boolean invert) {
+        if (invert) {
+            updateInvertPaint(1f);
+            mTarget.setLayerType(View.LAYER_TYPE_HARDWARE, mDarkPaint);
+        } else {
+            mTarget.setLayerType(View.LAYER_TYPE_NONE, null);
+        }
+    }
+
+    public View getTarget() {
+        return mTarget;
+    }
+
+    private void updateInvertPaint(float intensity) {
+        float components = 1 - 2 * intensity;
+        final float[] invert = {
+                components, 0f,         0f,         0f, 255f * intensity,
+                0f,         components, 0f,         0f, 255f * intensity,
+                0f,         0f,         components, 0f, 255f * intensity,
+                0f,         0f,         0f,         1f, 0f
+        };
+        mMatrix.set(invert);
+        mGrayscaleMatrix.setSaturation(1 - intensity);
+        mMatrix.preConcat(mGrayscaleMatrix);
+        mDarkPaint.setColorFilter(new ColorMatrixColorFilter(mMatrix));
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 20e418c..5f92dc6 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -23,6 +23,7 @@
 import android.app.PendingIntent;
 import android.app.SearchManager;
 import android.app.StatusBarManager;
+import android.app.trust.TrustManager;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -187,8 +188,9 @@
     /** High level access to the window manager for dismissing keyguard animation */
     private IWindowManager mWM;
 
-    /** UserManager for querying number of users */
-    private UserManager mUserManager;
+
+    /** TrustManager for letting it know when we change visibility */
+    private TrustManager mTrustManager;
 
     /** SearchManager for determining whether or not search assistant is available */
     private SearchManager mSearchManager;
@@ -484,7 +486,8 @@
     private void setup() {
         mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mWM = WindowManagerGlobal.getWindowManagerService();
-        mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        mTrustManager = (TrustManager) mContext.getSystemService(Context.TRUST_SERVICE);
+
         mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard");
         mShowKeyguardWakeLock.setReferenceCounted(false);
 
@@ -501,6 +504,7 @@
 
         // Assume keyguard is showing (unless it's disabled) until we know for sure...
         mShowing = !shouldWaitForProvisioning() && !mLockPatternUtils.isLockScreenDisabled();
+        mTrustManager.reportKeyguardShowingChanged();
 
         mStatusBarKeyguardViewManager = new StatusBarKeyguardViewManager(mContext,
                 mViewMediatorCallback, mLockPatternUtils);
@@ -931,7 +935,7 @@
         if (mLockPatternUtils.checkVoldPassword()) {
             if (DEBUG) Log.d(TAG, "Not showing lock screen since just decrypted");
             // Without this, settings is not enabled until the lock screen first appears
-            mShowing = false;
+            setShowing(false);
             hideLocked();
             return;
         }
@@ -1249,7 +1253,7 @@
 
             mStatusBarKeyguardViewManager.show(options);
             mHiding = false;
-            mShowing = true;
+            setShowing(true);
             resetKeyguardDonePendingLocked();
             mHideAnimationRun = false;
             updateActivityLockScreenState();
@@ -1328,7 +1332,7 @@
             }
 
             mStatusBarKeyguardViewManager.hide(startTime, fadeoutDuration);
-            mShowing = false;
+            setShowing(false);
             resetKeyguardDonePendingLocked();
             mHideAnimationRun = false;
             updateActivityLockScreenState();
@@ -1389,7 +1393,7 @@
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleVerifyUnlock");
             mStatusBarKeyguardViewManager.verifyUnlock();
-            mShowing = true;
+            setShowing(true);
             updateActivityLockScreenState();
         }
     }
@@ -1471,4 +1475,12 @@
             this.fadeoutDuration = fadeoutDuration;
         }
     }
+
+    private void setShowing(boolean showing) {
+        boolean changed = (showing != mShowing);
+        mShowing = showing;
+        if (changed) {
+            mTrustManager.reportKeyguardShowingChanged();
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/SecureSetting.java b/packages/SystemUI/src/com/android/systemui/qs/SecureSetting.java
index 0ab6626..4f812bc 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/SecureSetting.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/SecureSetting.java
@@ -26,24 +26,26 @@
 
 /** Helper for managing a secure setting. **/
 public abstract class SecureSetting extends ContentObserver implements Listenable {
+    private static final int DEFAULT = 0;
+
     private final Context mContext;
     private final String mSettingName;
 
     private boolean mListening;
     private int mUserId;
+    private int mObservedValue = DEFAULT;
 
-    protected abstract void handleValueChanged(int value);
+    protected abstract void handleValueChanged(int value, boolean observedChange);
 
     public SecureSetting(Context context, Handler handler, String settingName) {
         super(handler);
         mContext = context;
         mSettingName = settingName;
         mUserId = ActivityManager.getCurrentUser();
-        setListening(true);
     }
 
     public int getValue() {
-        return Secure.getIntForUser(mContext.getContentResolver(), mSettingName, 0, mUserId);
+        return Secure.getIntForUser(mContext.getContentResolver(), mSettingName, DEFAULT, mUserId);
     }
 
     public void setValue(int value) {
@@ -52,18 +54,23 @@
 
     @Override
     public void setListening(boolean listening) {
+        if (listening == mListening) return;
         mListening = listening;
         if (listening) {
+            mObservedValue = getValue();
             mContext.getContentResolver().registerContentObserver(
                     Secure.getUriFor(mSettingName), false, this, mUserId);
         } else {
             mContext.getContentResolver().unregisterContentObserver(this);
+            mObservedValue = DEFAULT;
         }
     }
 
     @Override
     public void onChange(boolean selfChange) {
-        handleValueChanged(getValue());
+        final int value = getValue();
+        handleValueChanged(value, value != mObservedValue);
+        mObservedValue = value;
     }
 
     public void setUserId(int userId) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
index 178590b..80ddd4a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
@@ -29,7 +29,8 @@
 import com.android.systemui.qs.QSTileView;
 import com.android.systemui.qs.SignalTileView;
 import com.android.systemui.statusbar.policy.NetworkController;
-import com.android.systemui.statusbar.policy.NetworkController.DataUsageInfo;
+import com.android.systemui.statusbar.policy.NetworkController.MobileDataController;
+import com.android.systemui.statusbar.policy.NetworkController.MobileDataController.DataUsageInfo;
 import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
 
 /** Quick settings tile: Cellular **/
@@ -38,11 +39,13 @@
             "com.android.settings", "com.android.settings.Settings$DataUsageSummaryActivity"));
 
     private final NetworkController mController;
+    private final MobileDataController mDataController;
     private final CellularDetailAdapter mDetailAdapter;
 
     public CellularTile(Host host) {
         super(host);
         mController = host.getNetworkController();
+        mDataController = mController.getMobileDataController();
         mDetailAdapter = new CellularDetailAdapter();
     }
 
@@ -72,7 +75,7 @@
 
     @Override
     protected void handleClick() {
-        if (mController.isMobileDataSupported()) {
+        if (mDataController.isMobileDataSupported()) {
             showDetail(true);
         } else {
             mHost.startSettingsActivity(CELLULAR_SETTINGS);
@@ -199,7 +202,8 @@
 
         @Override
         public Boolean getToggleState() {
-            return mController.isMobileDataSupported() ? mController.isMobileDataEnabled() : null;
+            return mDataController.isMobileDataSupported()
+                    ? mDataController.isMobileDataEnabled() : null;
         }
 
         @Override
@@ -209,7 +213,7 @@
 
         @Override
         public void setToggleState(boolean state) {
-            mController.setMobileDataEnabled(state);
+            mDataController.setMobileDataEnabled(state);
         }
 
         @Override
@@ -217,7 +221,7 @@
             final DataUsageDetailView v = (DataUsageDetailView) (convertView != null
                     ? convertView
                     : LayoutInflater.from(mContext).inflate(R.layout.data_usage, parent, false));
-            final DataUsageInfo info = mController.getDataUsageInfo();
+            final DataUsageInfo info = mDataController.getDataUsageInfo();
             if (info == null) return v;
             v.bind(info);
             return v;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
index b565afa..5963a45 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
@@ -41,8 +41,10 @@
         mSetting = new SecureSetting(mContext, mHandler,
                 Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED) {
             @Override
-            protected void handleValueChanged(int value) {
-                mUsageTracker.trackUsage();
+            protected void handleValueChanged(int value, boolean observedChange) {
+                if (value != 0 || observedChange) {
+                    mUsageTracker.trackUsage();
+                }
                 if (mListening) {
                     handleRefreshState(value);
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
index 7bdb58f..eb816b7 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DataUsageDetailView.java
@@ -20,7 +20,6 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.util.AttributeSet;
-import android.util.TypedValue;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -61,7 +60,7 @@
                 R.dimen.qs_data_usage_text_size);
     }
 
-    public void bind(NetworkController.DataUsageInfo info) {
+    public void bind(NetworkController.MobileDataController.DataUsageInfo info) {
         final Resources res = mContext.getResources();
         final int titleId;
         final long bytes;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
index 7aa884e..4fb1189 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
@@ -31,7 +31,8 @@
 import com.android.systemui.qs.QSTileView;
 import com.android.systemui.qs.SignalTileView;
 import com.android.systemui.statusbar.policy.NetworkController;
-import com.android.systemui.statusbar.policy.NetworkController.AccessPoint;
+import com.android.systemui.statusbar.policy.NetworkController.AccessPointController;
+import com.android.systemui.statusbar.policy.NetworkController.AccessPointController.AccessPoint;
 import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
 
 /** Quick settings tile: Wifi **/
@@ -39,12 +40,14 @@
     private static final Intent WIFI_SETTINGS = new Intent(Settings.ACTION_WIFI_SETTINGS);
 
     private final NetworkController mController;
+    private final AccessPointController mWifiController;
     private final WifiDetailAdapter mDetailAdapter;
     private final QSTile.SignalState mStateBeforeClick = newTileState();
 
     public WifiTile(Host host) {
         super(host);
         mController = host.getNetworkController();
+        mWifiController = mController.getAccessPointController();
         mDetailAdapter = new WifiDetailAdapter();
     }
 
@@ -62,10 +65,10 @@
     public void setListening(boolean listening) {
         if (listening) {
             mController.addNetworkSignalChangedCallback(mCallback);
-            mController.addAccessPointCallback(mDetailAdapter);
+            mWifiController.addAccessPointCallback(mDetailAdapter);
         } else {
             mController.removeNetworkSignalChangedCallback(mCallback);
-            mController.removeAccessPointCallback(mDetailAdapter);
+            mWifiController.removeAccessPointCallback(mDetailAdapter);
         }
     }
 
@@ -87,7 +90,7 @@
 
     @Override
     protected void handleSecondaryClick() {
-        if (!mController.canConfigWifi()) {
+        if (!mWifiController.canConfigWifi()) {
             mHost.startSettingsActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
             return;
         }
@@ -231,7 +234,7 @@
     };
 
     private final class WifiDetailAdapter implements DetailAdapter,
-            NetworkController.AccessPointCallback, QSDetailItems.Callback {
+            NetworkController.AccessPointController.AccessPointCallback, QSDetailItems.Callback {
 
         private QSDetailItems mItems;
         private AccessPoint[] mAccessPoints;
@@ -261,7 +264,7 @@
         public View createDetailView(Context context, View convertView, ViewGroup parent) {
             if (DEBUG) Log.d(TAG, "createDetailView convertView=" + (convertView != null));
             mAccessPoints = null;
-            mController.scanForAccessPoints();
+            mWifiController.scanForAccessPoints();
             fireScanStateChanged(true);
             mItems = QSDetailItems.convertOrInflate(context, convertView, parent);
             mItems.setTagSuffix("Wifi");
@@ -287,7 +290,7 @@
             if (item == null || item.tag == null) return;
             final AccessPoint ap = (AccessPoint) item.tag;
             if (!ap.isConnected) {
-                if (mController.connect(ap)) {
+                if (mWifiController.connect(ap)) {
                     mHost.collapsePanels();
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
index bb9a105..38ce467 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
@@ -32,6 +32,7 @@
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.os.Handler;
+import android.os.SystemClock;
 import android.os.UserHandle;
 import android.util.Pair;
 import android.view.LayoutInflater;
@@ -361,8 +362,7 @@
         // If the user has toggled it too quickly, then just eat up the event here (it's better than
         // showing a janky screenshot).
         // NOTE: Ideally, the screenshot mechanism would take the window transform into account
-        long currentTime = System.currentTimeMillis();
-        if ((currentTime > mLastToggleTime) && (currentTime - mLastToggleTime) < sMinToggleDelay) {
+        if ((SystemClock.elapsedRealtime() - mLastToggleTime) < sMinToggleDelay) {
             return;
         }
 
@@ -377,7 +377,7 @@
             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
                     Intent.FLAG_RECEIVER_FOREGROUND);
             mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
-            mLastToggleTime = System.currentTimeMillis();
+            mLastToggleTime = SystemClock.elapsedRealtime();
             return;
         } else {
             // Otherwise, start the recents activity
@@ -559,7 +559,7 @@
                 startAlternateRecentsActivity(topTask, opts, EXTRA_FROM_HOME, stackVr);
             }
         }
-        mLastToggleTime = System.currentTimeMillis();
+        mLastToggleTime = SystemClock.elapsedRealtime();
     }
 
     /** Starts the recents activity */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 676f1ab..6dc2edb 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -28,6 +28,7 @@
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.os.SystemClock;
 import android.os.UserHandle;
 import android.util.Pair;
 import android.view.KeyEvent;
@@ -564,13 +565,13 @@
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         switch (keyCode) {
             case KeyEvent.KEYCODE_TAB: {
-                boolean hasRepKeyTimeElapsed = (System.currentTimeMillis() -
+                boolean hasRepKeyTimeElapsed = (SystemClock.elapsedRealtime() -
                         mLastTabKeyEventTime) > mConfig.altTabKeyDelay;
                 if (event.getRepeatCount() <= 0 || hasRepKeyTimeElapsed) {
                     // Focus the next task in the stack
                     final boolean backward = event.isShiftPressed();
                     mRecentsView.focusNextTask(!backward);
-                    mLastTabKeyEventTime = System.currentTimeMillis();
+                    mLastTabKeyEventTime = SystemClock.elapsedRealtime();
                 }
                 return true;
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index 02b9378..7b60307 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -43,6 +43,7 @@
 import android.view.animation.PathInterpolator;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.NotificationPanelView;
 
 /**
  * Base class for both {@link ExpandableNotificationRow} and {@link NotificationOverflowContainer}
@@ -53,6 +54,7 @@
     private static final long DOUBLETAP_TIMEOUT_MS = 1200;
     private static final int BACKGROUND_ANIMATION_LENGTH_MS = 220;
     private static final int ACTIVATE_ANIMATION_LENGTH = 220;
+    private static final int DARK_ANIMATION_LENGTH = 170;
 
     /**
      * The amount of width, which is kept in the end when performing a disappear animation (also
@@ -84,6 +86,11 @@
      */
     private static final float VERTICAL_ANIMATION_START = 1.0f;
 
+    /**
+     * Scale for the background to animate from when exiting dark mode.
+     */
+    private static final float DARK_EXIT_SCALE_START = 0.93f;
+
     private static final Interpolator ACTIVATE_INVERSE_INTERPOLATOR
             = new PathInterpolator(0.6f, 0, 0.5f, 1);
     private static final Interpolator ACTIVATE_INVERSE_ALPHA_INTERPOLATOR
@@ -94,7 +101,6 @@
 
     private boolean mDimmed;
     private boolean mDark;
-    private final Paint mDarkPaint = createDarkPaint();
 
     private int mBgTint = 0;
     private final int mRoundedRectCornerRadius;
@@ -332,40 +338,32 @@
         if (mDimmed != dimmed) {
             mDimmed = dimmed;
             if (fade) {
-                fadeBackground();
+                fadeDimmedBackground();
             } else {
                 updateBackground();
             }
         }
     }
 
-    public void setDark(boolean dark, boolean fade) {
-        // TODO implement fade
-        if (mDark != dark) {
-            mDark = dark;
-            if (mDark) {
-                setLayerType(View.LAYER_TYPE_HARDWARE, mDarkPaint);
-            } else {
-                setLayerType(View.LAYER_TYPE_NONE, null);
-            }
+    public void setDark(boolean dark, boolean fade, long delay) {
+        super.setDark(dark, fade, delay);
+        if (mDark == dark) {
+            return;
         }
-    }
-
-    private static Paint createDarkPaint() {
-        final Paint p = new Paint();
-        final float[] invert = {
-            -1f,  0f,  0f, 1f, 1f,
-             0f, -1f,  0f, 1f, 1f,
-             0f,  0f, -1f, 1f, 1f,
-             0f,  0f,  0f, 1f, 0f
-        };
-        final ColorMatrix m = new ColorMatrix(invert);
-        final ColorMatrix grayscale = new ColorMatrix();
-        grayscale.setSaturation(0);
-        m.preConcat(grayscale);
-        p.setColorFilter(new ColorMatrixColorFilter(m));
-        return p;
-    }
+        mDark = dark;
+        if (!dark && fade) {
+            if (mActivated) {
+                mBackgroundDimmed.setVisibility(View.VISIBLE);
+                mBackgroundNormal.setVisibility(View.VISIBLE);
+            } else {
+                mBackgroundDimmed.setVisibility(View.VISIBLE);
+                mBackgroundNormal.setVisibility(View.INVISIBLE);
+            }
+            fadeDarkToDimmed(delay);
+        } else {
+            updateBackground();
+        }
+     }
 
     public void setShowingLegacyBackground(boolean showing) {
         mShowingLegacyBackground = showing;
@@ -402,7 +400,39 @@
         mBackgroundNormal.setRippleColor(rippleColor);
     }
 
-    private void fadeBackground() {
+    /**
+     * Fades the dimmed background when exiting dark mode.
+     */
+    private void fadeDarkToDimmed(long delay) {
+        mBackgroundDimmed.setAlpha(0f);
+        mBackgroundDimmed.setPivotX(mBackgroundDimmed.getWidth() / 2f);
+        mBackgroundDimmed.setPivotY(getActualHeight() / 2f);
+        mBackgroundDimmed.setScaleX(DARK_EXIT_SCALE_START);
+        mBackgroundDimmed.setScaleY(DARK_EXIT_SCALE_START);
+        mBackgroundDimmed.animate()
+                .alpha(1f)
+                .scaleX(1f)
+                .scaleY(1f)
+                .setDuration(DARK_ANIMATION_LENGTH)
+                .setStartDelay(delay)
+                .setInterpolator(mLinearOutSlowInInterpolator)
+                .setListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationCancel(Animator animation) {
+                        // Jump state if we are cancelled
+                        mBackgroundDimmed.setScaleX(1f);
+                        mBackgroundDimmed.setScaleY(1f);
+                        mBackgroundDimmed.setAlpha(1f);
+                    }
+                })
+                .start();
+    }
+
+    /**
+     * Fades the background when the dimmed state changes.
+     */
+    private void fadeDimmedBackground() {
+        mBackgroundDimmed.animate().cancel();
         mBackgroundNormal.animate().cancel();
         if (mDimmed) {
             mBackgroundDimmed.setVisibility(View.VISIBLE);
@@ -443,11 +473,14 @@
     }
 
     private void updateBackground() {
-        if (mDimmed) {
+        cancelFadeAnimations();
+        if (mDark) {
+            mBackgroundDimmed.setVisibility(View.INVISIBLE);
+            mBackgroundNormal.setVisibility(View.INVISIBLE);
+        } else if (mDimmed) {
             mBackgroundDimmed.setVisibility(View.VISIBLE);
             mBackgroundNormal.setVisibility(View.INVISIBLE);
         } else {
-            cancelFadeAnimations();
             mBackgroundDimmed.setVisibility(View.INVISIBLE);
             mBackgroundNormal.setVisibility(View.VISIBLE);
             mBackgroundNormal.setAlpha(1f);
@@ -459,6 +492,7 @@
         if (mBackgroundAnimator != null) {
             mBackgroundAnimator.cancel();
         }
+        mBackgroundDimmed.animate().cancel();
         mBackgroundNormal.animate().cancel();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 7345440..8ad8406 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -207,11 +207,11 @@
     }
 
     @Override
-    public void setDark(boolean dark, boolean fade) {
-        super.setDark(dark, fade);
+    public void setDark(boolean dark, boolean fade, long delay) {
+        super.setDark(dark, fade, delay);
         final NotificationContentView showing = getShowingLayout();
         if (showing != null) {
-            showing.setDark(dark, fade);
+            showing.setDark(dark, fade, delay);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
index bf1e78e..ebc663c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
@@ -39,6 +39,7 @@
     private int mActualHeight;
     protected int mClipTopAmount;
     private boolean mActualHeightInitialized;
+    private boolean mDark;
     private ArrayList<View> mMatchParentViews = new ArrayList<View>();
 
     public ExpandableView(Context context, AttributeSet attrs) {
@@ -185,8 +186,14 @@
      *
      * @param dark Whether the notification should be dark.
      * @param fade Whether an animation should be played to change the state.
+     * @param delay If fading, the delay of the animation.
      */
-    public void setDark(boolean dark, boolean fade) {
+    public void setDark(boolean dark, boolean fade, long delay) {
+        mDark = dark;
+    }
+
+    public boolean isDark() {
+        return mDark;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index 99214a0..27da6fd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -42,14 +42,14 @@
 public class NotificationContentView extends FrameLayout {
 
     private static final long ANIMATION_DURATION_LENGTH = 170;
-    private static final Paint INVERT_PAINT = createInvertPaint();
-    private static final ColorFilter NO_COLOR_FILTER = new ColorFilter();
 
     private final Rect mClipBounds = new Rect();
 
     private View mContractedChild;
     private View mExpandedChild;
 
+    private NotificationViewWrapper mContractedWrapper;
+
     private int mSmallHeight;
     private int mClipTopAmount;
     private int mActualHeight;
@@ -84,8 +84,8 @@
     }
 
     @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
         updateVisibility();
     }
 
@@ -122,6 +122,7 @@
         sanitizeContractedLayoutParams(child);
         addView(child);
         mContractedChild = child;
+        mContractedWrapper = NotificationViewWrapper.wrap(getContext(), child);
         selectLayout(false /* animate */, true /* force */);
     }
 
@@ -249,38 +250,10 @@
         return mExpandedChild != null;
     }
 
-    public void setDark(boolean dark, boolean fade) {
+    public void setDark(boolean dark, boolean fade, long delay) {
         if (mDark == dark || mContractedChild == null) return;
         mDark = dark;
-        setImageViewDark(dark, fade, com.android.internal.R.id.right_icon);
-        setImageViewDark(dark, fade, com.android.internal.R.id.icon);
-    }
-
-    private void setImageViewDark(boolean dark, boolean fade, int imageViewId) {
-        // TODO: implement fade
-        final ImageView v = (ImageView) mContractedChild.findViewById(imageViewId);
-        if (v == null) return;
-        final Drawable d = v.getBackground();
-        if (dark) {
-            v.setLayerType(LAYER_TYPE_HARDWARE, INVERT_PAINT);
-            if (d != null) {
-                v.setTag(R.id.doze_saved_filter_tag, d.getColorFilter() != null ? d.getColorFilter()
-                        : NO_COLOR_FILTER);
-                d.setColorFilter(getResources().getColor(R.color.doze_small_icon_background_color),
-                        PorterDuff.Mode.SRC_ATOP);
-                v.setImageAlpha(getResources().getInteger(R.integer.doze_small_icon_alpha));
-            }
-        } else {
-            v.setLayerType(LAYER_TYPE_NONE, null);
-            if (d != null)  {
-                final ColorFilter filter = (ColorFilter) v.getTag(R.id.doze_saved_filter_tag);
-                if (filter != null) {
-                    d.setColorFilter(filter == NO_COLOR_FILTER ? null : filter);
-                    v.setTag(R.id.doze_saved_filter_tag, null);
-                }
-                v.setImageAlpha(0xff);
-            }
-        }
+        mContractedWrapper.setDark(dark, fade, delay);
     }
 
     @Override
@@ -290,16 +263,4 @@
         // layout, and saves us some layers.
         return false;
     }
-
-    private static Paint createInvertPaint() {
-        final Paint p = new Paint();
-        final float[] invert = {
-            -1f,  0f,  0f, 1f, 1f,
-             0f, -1f,  0f, 1f, 1f,
-             0f,  0f, -1f, 1f, 1f,
-             0f,  0f,  0f, 1f, 0f
-        };
-        p.setColorFilter(new ColorMatrixColorFilter(new ColorMatrix(invert)));
-        return p;
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationCustomViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationCustomViewWrapper.java
new file mode 100644
index 0000000..045be3e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationCustomViewWrapper.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar;
+
+import android.view.View;
+
+import com.android.systemui.ViewInvertHelper;
+import com.android.systemui.statusbar.phone.NotificationPanelView;
+
+/**
+ * Wraps a notification containing a custom view.
+ */
+public class NotificationCustomViewWrapper extends NotificationViewWrapper {
+
+    private final ViewInvertHelper mInvertHelper;
+    private boolean mDark;
+
+    protected NotificationCustomViewWrapper(View view) {
+        super(view);
+        mInvertHelper = new ViewInvertHelper(view, NotificationPanelView.DOZE_ANIMATION_DURATION);
+    }
+
+    @Override
+    public void setDark(boolean dark, boolean fade, long delay) {
+        if (mDark != dark) {
+            mDark = dark;
+            if (fade) {
+                mInvertHelper.fade(dark, delay);
+            } else {
+                mInvertHelper.update(dark);
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaViewWrapper.java
new file mode 100644
index 0000000..8f63a79
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaViewWrapper.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar;
+
+import android.content.Context;
+import android.view.View;
+
+/**
+ * Wraps a media notification.
+ */
+public class NotificationMediaViewWrapper extends NotificationTemplateViewWrapper {
+
+    private boolean mDark;
+
+    protected NotificationMediaViewWrapper(Context ctx, View view) {
+        super(ctx, view);
+    }
+
+    @Override
+    public void setDark(boolean dark, boolean fade, long delay) {
+        if (mDark != dark) {
+            mDark = dark;
+
+            // Only update the large icon, because the rest is already inverted.
+            setPictureGrayscale(dark, fade, delay);
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
index edfd205..bfa3aa5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowContainer.java
@@ -21,6 +21,8 @@
 import android.widget.TextView;
 
 import com.android.systemui.R;
+import com.android.systemui.ViewInvertHelper;
+import com.android.systemui.statusbar.phone.NotificationPanelView;
 
 /**
  * Container view for overflowing notification icons on Keyguard.
@@ -28,6 +30,8 @@
 public class NotificationOverflowContainer extends ActivatableNotificationView {
 
     private NotificationOverflowIconsView mIconsView;
+    private ViewInvertHelper mViewInvertHelper;
+    private boolean mDark;
 
     public NotificationOverflowContainer(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -39,6 +43,20 @@
         mIconsView = (NotificationOverflowIconsView) findViewById(R.id.overflow_icons_view);
         mIconsView.setMoreText((TextView) findViewById(R.id.more_text));
         mIconsView.setOverflowIndicator(findViewById(R.id.more_icon_overflow));
+        mViewInvertHelper = new ViewInvertHelper(findViewById(R.id.content),
+                NotificationPanelView.DOZE_ANIMATION_DURATION);
+    }
+
+    @Override
+    public void setDark(boolean dark, boolean fade, long delay) {
+        super.setDark(dark, fade, delay);
+        if (mDark == dark) return;
+        mDark = dark;
+        if (fade) {
+            mViewInvertHelper.fade(dark, delay);
+        } else {
+            mViewInvertHelper.update(dark);
+        }
     }
 
     public NotificationOverflowIconsView getIconsView() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationTemplateViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationTemplateViewWrapper.java
new file mode 100644
index 0000000..8dc14b0
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationTemplateViewWrapper.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+import android.widget.ImageView;
+
+import com.android.systemui.R;
+import com.android.systemui.ViewInvertHelper;
+import com.android.systemui.statusbar.phone.NotificationPanelView;
+
+/**
+ * Wraps a notification view inflated from a template.
+ */
+public class NotificationTemplateViewWrapper extends NotificationViewWrapper {
+
+    private final ViewInvertHelper mInvertHelper;
+    private final ImageView mIcon;
+    protected final ImageView mPicture;
+    private final ColorMatrix mGrayscaleColorMatrix = new ColorMatrix();
+    private final PorterDuffColorFilter mIconColorFilter = new PorterDuffColorFilter(
+            0, PorterDuff.Mode.SRC_ATOP);
+    private final int mIconDarkAlpha;
+    private final int mIconBackgroundColor;
+    private final int mIconBackgroundDarkColor;
+    private final Interpolator mLinearOutSlowInInterpolator;
+
+    private boolean mDark;
+
+    protected NotificationTemplateViewWrapper(Context ctx, View view) {
+        super(view);
+        mIconDarkAlpha = ctx.getResources().getInteger(R.integer.doze_small_icon_alpha);
+        mIconBackgroundDarkColor =
+                ctx.getResources().getColor(R.color.doze_small_icon_background_color);
+        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(ctx,
+                android.R.interpolator.linear_out_slow_in);
+        View mainColumn = view.findViewById(com.android.internal.R.id.notification_main_column);
+        mInvertHelper = mainColumn != null
+                ? new ViewInvertHelper(mainColumn, NotificationPanelView.DOZE_ANIMATION_DURATION)
+                : null;
+        ImageView largeIcon = (ImageView) view.findViewById(com.android.internal.R.id.icon);
+        ImageView rightIcon = (ImageView) view.findViewById(com.android.internal.R.id.right_icon);
+        mIcon = resolveIcon(largeIcon, rightIcon);
+        mPicture = resolvePicture(largeIcon);
+        mIconBackgroundColor = resolveBackgroundColor(mIcon);
+    }
+
+    private ImageView resolveIcon(ImageView largeIcon, ImageView rightIcon) {
+        return largeIcon != null && largeIcon.getBackground() != null ? largeIcon
+                : rightIcon != null && rightIcon.getBackground() != null ? rightIcon
+                : null;
+    }
+
+    private ImageView resolvePicture(ImageView largeIcon) {
+        return largeIcon != null && largeIcon.getBackground() == null
+                ? largeIcon
+                : null;
+    }
+
+    private int resolveBackgroundColor(ImageView icon) {
+        if (icon != null && icon.getBackground() != null) {
+            ColorFilter filter = icon.getBackground().getColorFilter();
+            if (filter instanceof PorterDuffColorFilter) {
+                return ((PorterDuffColorFilter) filter).getColor();
+            }
+        }
+        return 0;
+    }
+
+    @Override
+    public void setDark(boolean dark, boolean fade, long delay) {
+        if (mDark != dark) {
+            mDark = dark;
+            if (mInvertHelper != null) {
+                if (fade) {
+                    mInvertHelper.fade(dark, delay);
+                } else {
+                    mInvertHelper.update(dark);
+                }
+            }
+            if (mIcon != null) {
+                if (fade) {
+                    fadeIconColorFilter(mIcon, dark, delay);
+                    fadeIconAlpha(mIcon, dark, delay);
+                } else {
+                    updateIconColorFilter(mIcon, dark);
+                    updateIconAlpha(mIcon, dark);
+                }
+            }
+            setPictureGrayscale(dark, fade, delay);
+        }
+    }
+
+    protected void setPictureGrayscale(boolean grayscale, boolean fade, long delay) {
+        if (mPicture != null) {
+            if (fade) {
+                fadeGrayscale(mPicture, grayscale, delay);
+            } else {
+                updateGrayscale(mPicture, grayscale);
+            }
+        }
+    }
+
+    private void startIntensityAnimation(ValueAnimator.AnimatorUpdateListener updateListener,
+            boolean dark, long delay, Animator.AnimatorListener listener) {
+        float startIntensity = dark ? 0f : 1f;
+        float endIntensity = dark ? 1f : 0f;
+        ValueAnimator animator = ValueAnimator.ofFloat(startIntensity, endIntensity);
+        animator.addUpdateListener(updateListener);
+        animator.setDuration(NotificationPanelView.DOZE_ANIMATION_DURATION);
+        animator.setInterpolator(mLinearOutSlowInInterpolator);
+        animator.setStartDelay(delay);
+        if (listener != null) {
+            animator.addListener(listener);
+        }
+        animator.start();
+    }
+
+    private void fadeIconColorFilter(final ImageView target, boolean dark, long delay) {
+        startIntensityAnimation(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                updateIconColorFilter(target, (Float) animation.getAnimatedValue());
+            }
+        }, dark, delay, null /* listener */);
+    }
+
+    private void fadeIconAlpha(final ImageView target, boolean dark, long delay) {
+        startIntensityAnimation(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                float t = (float) animation.getAnimatedValue();
+                target.setImageAlpha((int) (255 * (1f - t) + mIconDarkAlpha * t));
+            }
+        }, dark, delay, null /* listener */);
+    }
+
+    protected void fadeGrayscale(final ImageView target, final boolean dark, long delay) {
+        startIntensityAnimation(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                updateGrayscaleMatrix((float) animation.getAnimatedValue());
+                target.setColorFilter(new ColorMatrixColorFilter(mGrayscaleColorMatrix));
+            }
+        }, dark, delay, new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                if (!dark) {
+                    target.setColorFilter(null);
+                }
+            }
+        });
+    }
+
+    private void updateIconColorFilter(ImageView target, boolean dark) {
+        updateIconColorFilter(target, dark ? 1f : 0f);
+    }
+
+    private void updateIconColorFilter(ImageView target, float intensity) {
+        int color = interpolateColor(mIconBackgroundColor, mIconBackgroundDarkColor, intensity);
+        mIconColorFilter.setColor(color);
+        target.getBackground().mutate().setColorFilter(mIconColorFilter);
+    }
+
+    private void updateIconAlpha(ImageView target, boolean dark) {
+        target.setImageAlpha(dark ? mIconDarkAlpha : 255);
+    }
+
+    protected void updateGrayscale(ImageView target, boolean dark) {
+        if (dark) {
+            updateGrayscaleMatrix(1f);
+            target.setColorFilter(new ColorMatrixColorFilter(mGrayscaleColorMatrix));
+        } else {
+            target.setColorFilter(null);
+        }
+    }
+
+    private void updateGrayscaleMatrix(float intensity) {
+        mGrayscaleColorMatrix.setSaturation(1 - intensity);
+    }
+
+    private static int interpolateColor(int source, int target, float t) {
+        int aSource = Color.alpha(source);
+        int rSource = Color.red(source);
+        int gSource = Color.green(source);
+        int bSource = Color.blue(source);
+        int aTarget = Color.alpha(target);
+        int rTarget = Color.red(target);
+        int gTarget = Color.green(target);
+        int bTarget = Color.blue(target);
+        return Color.argb(
+                (int) (aSource * (1f - t) + aTarget * t),
+                (int) (rSource * (1f - t) + rTarget * t),
+                (int) (gSource * (1f - t) + gTarget * t),
+                (int) (bSource * (1f - t) + bTarget * t));
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewWrapper.java
new file mode 100644
index 0000000..0a02573
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewWrapper.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar;
+
+import android.content.Context;
+import android.view.View;
+
+import com.android.internal.R;
+
+/**
+ * Wraps the actual notification content view; used to implement behaviors which are different for
+ * the individual templates and custom views.
+ */
+public abstract class NotificationViewWrapper {
+
+    protected final View mView;
+
+    public static NotificationViewWrapper wrap(Context ctx, View v) {
+
+        // TODO: Figure out a better way to find out which template the view is.
+        if (v.findViewById(com.android.internal.R.id.media_actions) != null) {
+            return new NotificationMediaViewWrapper(ctx, v);
+        } else if (v.getId() == com.android.internal.R.id.status_bar_latest_event_content) {
+            return new NotificationTemplateViewWrapper(ctx, v);
+        } else {
+            return new NotificationCustomViewWrapper(v);
+        }
+    }
+
+    protected NotificationViewWrapper(View view) {
+        mView = view;
+    }
+
+    /**
+     * In dark mode, we draw as little as possible, assuming a black background.
+     *
+     * @param dark whether we should display ourselves in dark mode
+     * @param fade whether to animate the transition if the mode changes
+     * @param delay if fading, the delay of the animation
+     */
+    public abstract void setDark(boolean dark, boolean fade, long delay);
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
index 9154a48..418c57f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
@@ -48,6 +48,7 @@
     private int mMobileStrengthId = 0, mMobileTypeId = 0;
     private boolean mIsAirplaneMode = false;
     private int mAirplaneIconId = 0;
+    private int mAirplaneContentDescription;
     private String mWifiDescription, mMobileDescription, mMobileTypeDescription;
     private boolean mIsMobileTypeIconWide;
 
@@ -160,9 +161,10 @@
     }
 
     @Override
-    public void setIsAirplaneMode(boolean is, int airplaneIconId) {
+    public void setIsAirplaneMode(boolean is, int airplaneIconId, int contentDescription) {
         mIsAirplaneMode = is;
         mAirplaneIconId = airplaneIconId;
+        mAirplaneContentDescription = contentDescription;
 
         apply();
     }
@@ -236,6 +238,8 @@
 
         if (mIsAirplaneMode) {
             mAirplane.setImageResource(mAirplaneIconId);
+            mAirplane.setContentDescription(mAirplaneContentDescription != 0 ?
+                    mContext.getString(mAirplaneContentDescription) : "");
             mAirplane.setVisibility(View.VISIBLE);
         } else {
             mAirplane.setVisibility(View.GONE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 3b2d3cb..3fca56d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -79,6 +79,7 @@
 import android.service.notification.NotificationListenerService;
 import android.service.notification.NotificationListenerService.RankingMap;
 import android.service.notification.StatusBarNotification;
+import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.DisplayMetrics;
 import android.util.EventLog;
@@ -821,7 +822,12 @@
         signalClusterQs.setNetworkController(mNetworkController);
         final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
         if (isAPhone) {
-            mNetworkController.addEmergencyLabelView(mHeader);
+            mNetworkController.addEmergencyListener(new NetworkControllerImpl.EmergencyListener() {
+                @Override
+                public void setEmergencyCallsOnly(boolean emergencyOnly) {
+                    mHeader.setShowEmergencyCallsOnly(emergencyOnly);
+                }
+            });
         }
 
         mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
@@ -830,13 +836,19 @@
         if (mShowCarrierInPanel) {
             mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
 
-            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
-            // for other devices, we show whatever network is connected
-            if (mNetworkController.hasMobileDataFeature()) {
-                mNetworkController.addMobileLabelView(mCarrierLabel);
-            } else {
-                mNetworkController.addCombinedLabelView(mCarrierLabel);
-            }
+            mNetworkController.addCarrierLabel(new NetworkControllerImpl.CarrierLabelListener() {
+                @Override
+                public void setCarrierLabel(String label) {
+                    mCarrierLabel.setText(label);
+                    if (mNetworkController.hasMobileDataFeature()) {
+                        if (TextUtils.isEmpty(label)) {
+                            mCarrierLabel.setVisibility(View.GONE);
+                        } else {
+                            mCarrierLabel.setVisibility(View.VISIBLE);
+                        }
+                    }
+                }
+            });
 
             // set up the dynamic hide/show of the label
             // TODO: uncomment, handle this for the Stack scroller aswell
@@ -3696,14 +3708,11 @@
         if (mState != StatusBarState.KEYGUARD && !mNotificationPanel.isDozing()) {
             return;
         }
-        mNotificationPanel.setDozing(mDozing, mDozeScrimController.isPulsing() /*animate*/);
-        if (mDozing) {
-            mStackScroller.setDark(true, false /*animate*/);
-        } else {
-            mStackScroller.setDark(false, false /*animate*/);
-        }
+        boolean animate = !mDozing && mDozeScrimController.isPulsing();
+        mNotificationPanel.setDozing(mDozing, animate);
+        mStackScroller.setDark(mDozing, animate);
         mScrimController.setDozing(mDozing);
-        mDozeScrimController.setDozing(mDozing, mDozeScrimController.isPulsing() /* animate */);
+        mDozeScrimController.setDozing(mDozing, animate);
     }
 
     public void updateStackScrollerState(boolean goingToFullShade) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
index 45a1386..8ce608c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
@@ -122,7 +122,7 @@
                     tile.userSwitch(newUserId);
                 }
                 mSecurity.onUserSwitched(newUserId);
-                mNetwork.onUserSwitched(newUserId);
+                mNetwork.getAccessPointController().onUserSwitched(newUserId);
                 mObserver.register();
             }
         };
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
similarity index 95%
rename from packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointController.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
index 0a385d7..6fec97e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
@@ -36,15 +36,13 @@
 import android.util.Log;
 
 import com.android.systemui.R;
-import com.android.systemui.statusbar.policy.NetworkController.AccessPoint;
-import com.android.systemui.statusbar.policy.NetworkController.AccessPointCallback;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
-public class AccessPointController {
+public class AccessPointControllerImpl implements NetworkController.AccessPointController {
     private static final String TAG = "AccessPointController";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
@@ -69,7 +67,7 @@
     private boolean mScanning;
     private int mCurrentUser;
 
-    public AccessPointController(Context context) {
+    public AccessPointControllerImpl(Context context) {
         mContext = context;
         mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
@@ -81,25 +79,28 @@
                 new UserHandle(mCurrentUser));
     }
 
-    void onUserSwitched(int newUserId) {
+    public void onUserSwitched(int newUserId) {
         mCurrentUser = newUserId;
     }
 
-    public void addCallback(AccessPointCallback callback) {
+    @Override
+    public void addAccessPointCallback(AccessPointCallback callback) {
         if (callback == null || mCallbacks.contains(callback)) return;
         if (DEBUG) Log.d(TAG, "addCallback " + callback);
         mCallbacks.add(callback);
         mReceiver.setListening(!mCallbacks.isEmpty());
     }
 
-    public void removeCallback(AccessPointCallback callback) {
+    @Override
+    public void removeAccessPointCallback(AccessPointCallback callback) {
         if (callback == null) return;
         if (DEBUG) Log.d(TAG, "removeCallback " + callback);
         mCallbacks.remove(callback);
         mReceiver.setListening(!mCallbacks.isEmpty());
     }
 
-    public void scan() {
+    @Override
+    public void scanForAccessPoints() {
         if (mScanning) return;
         if (DEBUG) Log.d(TAG, "scan!");
         mScanning = mWifiManager.startScan();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessibilityContentDescriptions.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessibilityContentDescriptions.java
index 7ac2a98..b7c74e3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessibilityContentDescriptions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessibilityContentDescriptions.java
@@ -33,11 +33,5 @@
         R.string.accessibility_wifi_three_bars,
         R.string.accessibility_wifi_signal_full
     };
-    static final int[] WIMAX_CONNECTION_STRENGTH = {
-        R.string.accessibility_no_wimax,
-        R.string.accessibility_wimax_one_bar,
-        R.string.accessibility_wimax_two_bars,
-        R.string.accessibility_wimax_three_bars,
-        R.string.accessibility_wimax_signal_full
-    };
+    static final int WIFI_NO_CONNECTION = R.string.accessibility_no_wifi;
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataControllerImpl.java
similarity index 94%
rename from packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataController.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataControllerImpl.java
index 33d68bf..20f0a83 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataControllerImpl.java
@@ -38,12 +38,10 @@
 import android.text.format.Time;
 import android.util.Log;
 
-import com.android.systemui.statusbar.policy.NetworkController.DataUsageInfo;
-
 import java.util.Date;
 import java.util.Locale;
 
-public class MobileDataController {
+public class MobileDataControllerImpl implements NetworkController.MobileDataController {
     private static final String TAG = "MobileDataController";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
@@ -61,8 +59,9 @@
 
     private INetworkStatsSession mSession;
     private Callback mCallback;
+    private NetworkControllerImpl mNetworkController;
 
-    public MobileDataController(Context context) {
+    public MobileDataControllerImpl(Context context) {
         mContext = context;
         mTelephonyManager = TelephonyManager.from(context);
         mConnectivityManager = ConnectivityManager.from(context);
@@ -71,6 +70,10 @@
         mPolicyManager = NetworkPolicyManager.from(mContext);
     }
 
+    public void setNetworkController(NetworkControllerImpl networkController) {
+        mNetworkController = networkController;
+    }
+
     private INetworkStatsSession getSession() {
         if (mSession == null) {
             try {
@@ -155,6 +158,9 @@
             } else {
                 usage.warningLevel = DEFAULT_WARNING_LEVEL;
             }
+            if (usage != null) {
+                usage.carrier = mNetworkController.getMobileNetworkName();
+            }
             return usage;
         } catch (RemoteException e) {
             return warn("remote call failed");
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
index bb29d01..b024f58 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -22,6 +22,8 @@
     void addNetworkSignalChangedCallback(NetworkSignalChangedCallback cb);
     void removeNetworkSignalChangedCallback(NetworkSignalChangedCallback cb);
     void setWifiEnabled(boolean enabled);
+    AccessPointController getAccessPointController();
+    MobileDataController getMobileDataController();
 
     public interface NetworkSignalChangedCallback {
         void onWifiSignalChanged(boolean enabled, boolean connected, int wifiSignalIconId,
@@ -36,38 +38,50 @@
         void onMobileDataEnabled(boolean enabled);
     }
 
-    void addAccessPointCallback(AccessPointCallback callback);
-    void removeAccessPointCallback(AccessPointCallback callback);
-    void scanForAccessPoints();
-    boolean connect(AccessPoint ap);
-    boolean isMobileDataSupported();
-    boolean isMobileDataEnabled();
-    void setMobileDataEnabled(boolean enabled);
-    DataUsageInfo getDataUsageInfo();
-    boolean canConfigWifi();
-    void onUserSwitched(int newUserId);
+    /**
+     * Tracks changes in access points.  Allows listening for changes, scanning for new APs,
+     * and connecting to new ones.
+     */
+    public interface AccessPointController {
+        void addAccessPointCallback(AccessPointCallback callback);
+        void removeAccessPointCallback(AccessPointCallback callback);
+        void scanForAccessPoints();
+        boolean connect(AccessPoint ap);
+        boolean canConfigWifi();
+        void onUserSwitched(int newUserId);
 
-    public interface AccessPointCallback {
-        void onAccessPointsChanged(AccessPoint[] accessPoints);
+        public interface AccessPointCallback {
+            void onAccessPointsChanged(AccessPoint[] accessPoints);
+        }
+
+        public static class AccessPoint {
+            public static final int NO_NETWORK = -1;  // see WifiManager
+
+            public int networkId;
+            public int iconId;
+            public String ssid;
+            public boolean isConnected;
+            public boolean isConfigured;
+            public boolean hasSecurity;
+            public int level;  // 0 - 5
+        }
     }
 
-    public static class AccessPoint {
-        public static final int NO_NETWORK = -1;  // see WifiManager
+    /**
+     * Tracks mobile data support and usage.
+     */
+    public interface MobileDataController {
+        boolean isMobileDataSupported();
+        boolean isMobileDataEnabled();
+        void setMobileDataEnabled(boolean enabled);
+        DataUsageInfo getDataUsageInfo();
 
-        public int networkId;
-        public int iconId;
-        public String ssid;
-        public boolean isConnected;
-        public boolean isConfigured;
-        public boolean hasSecurity;
-        public int level;  // 0 - 5
-    }
-
-    public static class DataUsageInfo {
-        public String carrier;
-        public String period;
-        public long limitLevel;
-        public long warningLevel;
-        public long usageLevel;
+        public static class DataUsageInfo {
+            public String carrier;
+            public String period;
+            public long limitLevel;
+            public long warningLevel;
+            public long usageLevel;
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index 07762a4..5a97c75 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -26,7 +26,6 @@
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
-import android.net.wimax.WimaxManagerConstants;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
@@ -37,9 +36,8 @@
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.TelephonyManager;
+import android.text.format.DateFormat;
 import android.util.Log;
-import android.view.View;
-import android.widget.TextView;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.IccCardConstants;
@@ -48,130 +46,66 @@
 import com.android.internal.util.AsyncChannel;
 import com.android.systemui.DemoMode;
 import com.android.systemui.R;
-import com.android.systemui.statusbar.phone.StatusBarHeaderView;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
 
 /** Platform implementation of the network controller. **/
 public class NetworkControllerImpl extends BroadcastReceiver
         implements NetworkController, DemoMode {
     // debug
-    static final String TAG = "StatusBar.NetworkController";
-    static final boolean DEBUG = false;
-    static final boolean CHATTY = false; // additional diagnostics, but not logspew
+    static final String TAG = "NetworkController";
+    static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+    // additional diagnostics, but not logspew
+    static final boolean CHATTY =  Log.isLoggable(TAG + ".Chat", Log.DEBUG);
+    // Save the previous states of all SignalController state info.
+    static final boolean RECORD_HISTORY = true;
+    // How many to save, must be a power of 2.
+    static final int HISTORY_SIZE = 16;
 
-    // telephony
-    boolean mHspaDataDistinguishable;
-    final TelephonyManager mPhone;
-    boolean mDataConnected;
-    IccCardConstants.State mSimState = IccCardConstants.State.READY;
-    int mPhoneState = TelephonyManager.CALL_STATE_IDLE;
-    int mDataNetType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
-    int mDataState = TelephonyManager.DATA_DISCONNECTED;
-    int mDataActivity = TelephonyManager.DATA_ACTIVITY_NONE;
-    ServiceState mServiceState;
-    SignalStrength mSignalStrength;
-    int[] mDataIconList = TelephonyIcons.DATA_G[0];
-    String mNetworkName;
-    String mNetworkNameDefault;
-    String mNetworkNameSeparator;
-    int mPhoneSignalIconId;
-    int mQSPhoneSignalIconId;
-    int mDataDirectionIconId; // data + data direction on phones
-    int mDataSignalIconId;
-    int mDataTypeIconId;
-    int mQSDataTypeIconId;
-    int mAirplaneIconId;
-    boolean mDataActive;
-    boolean mNoSim;
-    int mLastSignalLevel;
-    boolean mShowPhoneRSSIForData = false;
-    boolean mShowAtLeastThreeGees = false;
-    boolean mAlwaysShowCdmaRssi = false;
+    private static final int INET_CONDITION_THRESHOLD = 50;
 
-    String mContentDescriptionPhoneSignal;
-    String mContentDescriptionWifi;
-    String mContentDescriptionWimax;
-    String mContentDescriptionCombinedSignal;
-    String mContentDescriptionDataType;
+    private final Context mContext;
+    private final TelephonyManager mPhone;
+    private final WifiManager mWifiManager;
+    private final ConnectivityManager mConnectivityManager;
+    private final boolean mHasMobileDataFeature;
 
-    // wifi
-    final WifiManager mWifiManager;
-    AsyncChannel mWifiChannel;
-    boolean mWifiEnabled, mWifiConnected;
-    int mWifiRssi, mWifiLevel;
-    String mWifiSsid;
-    int mWifiIconId = 0;
-    int mQSWifiIconId = 0;
-    int mWifiActivity = WifiManager.DATA_ACTIVITY_NONE;
+    // Subcontrollers.
+    @VisibleForTesting
+    final WifiSignalController mWifiSignalController;
+    @VisibleForTesting
+    final MobileSignalController mMobileSignalController;
+    private final AccessPointController mAccessPoints;
+    private final MobileDataControllerImpl mMobileDataController;
 
     // bluetooth
     private boolean mBluetoothTethered = false;
-    private int mBluetoothTetherIconId =
-        com.android.internal.R.drawable.stat_sys_tether_bluetooth;
-
-    //wimax
-    private boolean mWimaxSupported = false;
-    private boolean mIsWimaxEnabled = false;
-    private boolean mWimaxConnected = false;
-    private boolean mWimaxIdle = false;
-    private int mWimaxIconId = 0;
-    private int mWimaxSignal = 0;
-    private int mWimaxState = 0;
-    private int mWimaxExtraState = 0;
 
     // data connectivity (regardless of state, can we access the internet?)
     // state of inet connection - 0 not connected, 100 connected
     private boolean mConnected = false;
     private int mConnectedNetworkType = ConnectivityManager.TYPE_NONE;
     private String mConnectedNetworkTypeName;
-    private int mLastConnectedNetworkType = ConnectivityManager.TYPE_NONE;
+    private boolean mInetCondition; // Used for Logging and demo.
 
-    private int mInetCondition = 0;
-    private int mLastInetCondition = 0;
-    private static final int INET_CONDITION_THRESHOLD = 50;
-
+    // States that don't belong to a subcontroller.
     private boolean mAirplaneMode = false;
-    private boolean mLastAirplaneMode = true;
-
     private Locale mLocale = null;
-    private Locale mLastLocale = null;
 
-    // our ui
-    Context mContext;
-    ArrayList<TextView> mCombinedLabelViews = new ArrayList<TextView>();
-    ArrayList<TextView> mMobileLabelViews = new ArrayList<TextView>();
-    ArrayList<TextView> mWifiLabelViews = new ArrayList<TextView>();
-    ArrayList<StatusBarHeaderView> mEmergencyViews = new ArrayList<>();
-    ArrayList<SignalCluster> mSignalClusters = new ArrayList<SignalCluster>();
-    ArrayList<NetworkSignalChangedCallback> mSignalsChangedCallbacks =
+    // All the callbacks.
+    private ArrayList<EmergencyListener> mEmergencyListeners = new ArrayList<EmergencyListener>();
+    private ArrayList<CarrierLabelListener> mCarrierListeners =
+            new ArrayList<CarrierLabelListener>();
+    private ArrayList<SignalCluster> mSignalClusters = new ArrayList<SignalCluster>();
+    private ArrayList<NetworkSignalChangedCallback> mSignalsChangedCallbacks =
             new ArrayList<NetworkSignalChangedCallback>();
-    int mLastPhoneSignalIconId = -1;
-    int mLastDataDirectionIconId = -1;
-    int mLastWifiIconId = -1;
-    int mLastWimaxIconId = -1;
-    int mLastCombinedSignalIconId = -1;
-    int mLastDataTypeIconId = -1;
-    String mLastCombinedLabel = "";
-
-    private boolean mHasMobileDataFeature;
-
-    boolean mDataAndWifiStacked = false;
-
-    public interface SignalCluster {
-        void setWifiIndicators(boolean visible, int strengthIcon, String contentDescription);
-        void setMobileDataIndicators(boolean visible, int strengthIcon, int typeIcon,
-                String contentDescription, String typeContentDescription, boolean isTypeIconWide);
-        void setIsAirplaneMode(boolean is, int airplaneIcon);
-    }
-
-    private final AccessPointController mAccessPoints;
-    private final MobileDataController mMobileDataController;
-    private final ConnectivityManager mConnectivityManager;
 
     /**
      * Construct this controller object and register for updates.
@@ -180,70 +114,50 @@
         this(context, (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE),
                 (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE),
                 (WifiManager) context.getSystemService(Context.WIFI_SERVICE),
-                new AccessPointController(context), new MobileDataController(context));
+                Config.readConfig(context), new AccessPointControllerImpl(context),
+                new MobileDataControllerImpl(context));
         registerListeners();
     }
 
     @VisibleForTesting
     NetworkControllerImpl(Context context, ConnectivityManager connectivityManager,
-            TelephonyManager telephonyManager, WifiManager wifiManager,
-            AccessPointController accessPointController,
-            MobileDataController mobileDataController) {
+            TelephonyManager telephonyManager, WifiManager wifiManager, Config config,
+            AccessPointControllerImpl accessPointController,
+            MobileDataControllerImpl mobileDataController) {
         mContext = context;
-        final Resources res = context.getResources();
 
         mConnectivityManager = connectivityManager;
         mHasMobileDataFeature =
                 mConnectivityManager.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);
 
-        mShowPhoneRSSIForData = res.getBoolean(R.bool.config_showPhoneRSSIForData);
-        mShowAtLeastThreeGees = res.getBoolean(R.bool.config_showMin3G);
-        mAlwaysShowCdmaRssi = res.getBoolean(
-                com.android.internal.R.bool.config_alwaysUseCdmaRssi);
-
-        // set up the default wifi icon, used when no radios have ever appeared
-        updateWifiIcons();
-        updateWimaxIcons();
-
         // telephony
         mPhone = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
-        mHspaDataDistinguishable = mContext.getResources().getBoolean(
-                R.bool.config_hspa_data_distinguishable);
-        mNetworkNameSeparator = mContext.getString(R.string.status_bar_network_name_separator);
-        mNetworkNameDefault = mContext.getString(
-                com.android.internal.R.string.lockscreen_carrier_default);
-        mNetworkName = mNetworkNameDefault;
 
         // wifi
         mWifiManager = wifiManager;
-        Handler handler = new WifiHandler();
-        mWifiChannel = new AsyncChannel();
-        Messenger wifiMessenger = mWifiManager.getWifiServiceMessenger();
-        if (wifiMessenger != null) {
-            mWifiChannel.connect(mContext, handler, wifiMessenger);
-        }
 
-        // AIRPLANE_MODE_CHANGED is sent at boot; we've probably already missed it
-        updateAirplaneMode();
-
-        mLastLocale = mContext.getResources().getConfiguration().locale;
+        mLocale = mContext.getResources().getConfiguration().locale;
         mAccessPoints = accessPointController;
         mMobileDataController = mobileDataController;
-        mMobileDataController.setCallback(new MobileDataController.Callback() {
+        mMobileDataController.setNetworkController(this);
+        // TODO: Find a way to move this into MobileDataController.
+        mMobileDataController.setCallback(new MobileDataControllerImpl.Callback() {
             @Override
             public void onMobileDataEnabled(boolean enabled) {
                 notifyMobileDataEnabled(enabled);
             }
         });
+        mWifiSignalController = new WifiSignalController(mContext, mHasMobileDataFeature,
+                mSignalsChangedCallbacks, mSignalClusters, this);
+        mMobileSignalController = new MobileSignalController(mContext, config,
+                mHasMobileDataFeature, mPhone, mSignalsChangedCallbacks, mSignalClusters, this);
+
+        // AIRPLANE_MODE_CHANGED is sent at boot; we've probably already missed it
+        updateAirplaneMode(true);
     }
 
     private void registerListeners() {
-        mPhone.listen(mPhoneStateListener,
-                          PhoneStateListener.LISTEN_SERVICE_STATE
-                        | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
-                        | PhoneStateListener.LISTEN_CALL_STATE
-                        | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
-                        | PhoneStateListener.LISTEN_DATA_ACTIVITY);
+        mMobileSignalController.registerListener();
 
         // broadcasts
         IntentFilter filter = new IntentFilter();
@@ -256,29 +170,38 @@
         filter.addAction(ConnectivityManager.INET_CONDITION_ACTION);
         filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
         filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
-        mWimaxSupported = mContext.getResources().getBoolean(
-                com.android.internal.R.bool.config_wimaxEnabled);
-        if(mWimaxSupported) {
-            filter.addAction(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION);
-            filter.addAction(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION);
-            filter.addAction(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION);
-        }
         mContext.registerReceiver(this, filter);
     }
 
-    @Override
-    public boolean canConfigWifi() {
-        return mAccessPoints.canConfigWifi();
+    private void unregisterListeners() {
+        mMobileSignalController.unregisterListener();
+        mContext.unregisterReceiver(this);
     }
 
     @Override
-    public void onUserSwitched(int newUserId) {
-        mAccessPoints.onUserSwitched(newUserId);
+    public AccessPointController getAccessPointController() {
+        return mAccessPoints;
+    }
+
+    @Override
+    public MobileDataController getMobileDataController() {
+        return mMobileDataController;
+    }
+
+    public void addEmergencyListener(EmergencyListener listener) {
+        mEmergencyListeners.add(listener);
+        refreshCarrierLabel();
+    }
+
+    public void addCarrierLabel(CarrierLabelListener listener) {
+        mCarrierListeners.add(listener);
+        refreshCarrierLabel();
     }
 
     private void notifyMobileDataEnabled(boolean enabled) {
-        for (NetworkSignalChangedCallback cb : mSignalsChangedCallbacks) {
-            cb.onMobileDataEnabled(enabled);
+        int length = mSignalsChangedCallbacks.size();
+        for (int i = 0; i < length; i++) {
+            mSignalsChangedCallbacks.get(i).onMobileDataEnabled(enabled);
         }
     }
 
@@ -290,34 +213,40 @@
         return mPhone.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
     }
 
+    public String getMobileNetworkName() {
+        return mMobileSignalController.mCurrentState.networkName;
+    }
+
     public boolean isEmergencyOnly() {
-        return (mServiceState != null && mServiceState.isEmergencyOnly());
+        return mMobileSignalController.isEmergencyOnly();
     }
 
-    public void addCombinedLabelView(TextView v) {
-        mCombinedLabelViews.add(v);
-    }
+    /**
+     * Emergency status may have changed (triggered by MobileSignalController),
+     * so we should recheck and send out the state to listeners.
+     */
+    void recalculateEmergency() {
+        final boolean emergencyOnly = isEmergencyOnly();
 
-    public void addMobileLabelView(TextView v) {
-        mMobileLabelViews.add(v);
-    }
-
-    public void addWifiLabelView(TextView v) {
-        mWifiLabelViews.add(v);
-    }
-
-    public void addEmergencyLabelView(StatusBarHeaderView v) {
-        mEmergencyViews.add(v);
+        int length = mEmergencyListeners.size();
+        for (int i = 0; i < length; i++) {
+            mEmergencyListeners.get(i).setEmergencyCallsOnly(emergencyOnly);
+        }
     }
 
     public void addSignalCluster(SignalCluster cluster) {
         mSignalClusters.add(cluster);
-        refreshSignalCluster(cluster);
+        cluster.setIsAirplaneMode(mAirplaneMode, TelephonyIcons.FLIGHT_MODE_ICON,
+                R.string.accessibility_airplane_mode);
+        mWifiSignalController.notifyListeners();
+        mMobileSignalController.notifyListeners();
     }
 
     public void addNetworkSignalChangedCallback(NetworkSignalChangedCallback cb) {
         mSignalsChangedCallbacks.add(cb);
-        notifySignalsChangedCallbacks(cb);
+        cb.onAirplaneModeChanged(mAirplaneMode);
+        mWifiSignalController.notifyListeners();
+        mMobileSignalController.notifyListeners();
     }
 
     public void removeNetworkSignalChangedCallback(NetworkSignalChangedCallback cb) {
@@ -325,26 +254,6 @@
     }
 
     @Override
-    public void addAccessPointCallback(AccessPointCallback callback) {
-        mAccessPoints.addCallback(callback);
-    }
-
-    @Override
-    public void removeAccessPointCallback(AccessPointCallback callback) {
-        mAccessPoints.removeCallback(callback);
-    }
-
-    @Override
-    public void scanForAccessPoints() {
-        mAccessPoints.scan();
-    }
-
-    @Override
-    public boolean connect(AccessPoint ap) {
-        return mAccessPoints.connect(ap);
-    }
-
-    @Override
     public void setWifiEnabled(final boolean enabled) {
         new AsyncTask<Void, Void, Void>() {
             @Override
@@ -352,7 +261,7 @@
                 // Disable tethering if enabling Wifi
                 final int wifiApState = mWifiManager.getWifiApState();
                 if (enabled && ((wifiApState == WifiManager.WIFI_AP_STATE_ENABLING) ||
-                               (wifiApState == WifiManager.WIFI_AP_STATE_ENABLED))) {
+                        (wifiApState == WifiManager.WIFI_AP_STATE_ENABLED))) {
                     mWifiManager.setWifiApEnabled(null, false);
                 }
 
@@ -363,732 +272,79 @@
     }
 
     @Override
-    public DataUsageInfo getDataUsageInfo() {
-        final DataUsageInfo info =  mMobileDataController.getDataUsageInfo();
-        if (info != null) {
-            info.carrier = mNetworkName;
-        }
-        return info;
-    }
-
-    @Override
-    public boolean isMobileDataSupported() {
-        return mMobileDataController.isMobileDataSupported();
-    }
-
-    @Override
-    public boolean isMobileDataEnabled() {
-        return mMobileDataController.isMobileDataEnabled();
-    }
-
-    @Override
-    public void setMobileDataEnabled(boolean enabled) {
-        mMobileDataController.setMobileDataEnabled(enabled);
-    }
-
-    private boolean isTypeIconWide(int iconId) {
-        return TelephonyIcons.ICON_LTE == iconId || TelephonyIcons.ICON_1X == iconId
-                || TelephonyIcons.ICON_3G == iconId || TelephonyIcons.ICON_4G == iconId;
-    }
-
-    private boolean isQsTypeIconWide(int iconId) {
-        return TelephonyIcons.QS_ICON_LTE == iconId || TelephonyIcons.QS_ICON_1X == iconId
-                || TelephonyIcons.QS_ICON_3G == iconId || TelephonyIcons.QS_ICON_4G == iconId;
-    }
-
-    public void refreshSignalCluster(SignalCluster cluster) {
-        if (mDemoMode) return;
-        cluster.setWifiIndicators(
-                // only show wifi in the cluster if connected or if wifi-only
-                mWifiEnabled && (mWifiConnected || !mHasMobileDataFeature),
-                mWifiIconId,
-                mContentDescriptionWifi);
-
-        if (mIsWimaxEnabled && mWimaxConnected) {
-            // wimax is special
-            cluster.setMobileDataIndicators(
-                    true,
-                    mAlwaysShowCdmaRssi ? mPhoneSignalIconId : mWimaxIconId,
-                    mDataTypeIconId,
-                    mContentDescriptionWimax,
-                    mContentDescriptionDataType,
-                    false /* isTypeIconWide */ );
-        } else {
-            // normal mobile data
-            cluster.setMobileDataIndicators(
-                    mHasMobileDataFeature,
-                    mShowPhoneRSSIForData ? mPhoneSignalIconId : mDataSignalIconId,
-                    mDataTypeIconId,
-                    mContentDescriptionPhoneSignal,
-                    mContentDescriptionDataType,
-                    isTypeIconWide(mDataTypeIconId));
-        }
-        cluster.setIsAirplaneMode(mAirplaneMode, mAirplaneIconId);
-    }
-
-    void notifySignalsChangedCallbacks(NetworkSignalChangedCallback cb) {
-        // only show wifi in the cluster if connected or if wifi-only
-        boolean wifiEnabled = mWifiEnabled && (mWifiConnected || !mHasMobileDataFeature);
-        String wifiDesc = wifiEnabled ?
-                mWifiSsid : null;
-        boolean wifiIn = wifiEnabled && mWifiSsid != null
-                && (mWifiActivity == WifiManager.DATA_ACTIVITY_INOUT
-                || mWifiActivity == WifiManager.DATA_ACTIVITY_IN);
-        boolean wifiOut = wifiEnabled && mWifiSsid != null
-                && (mWifiActivity == WifiManager.DATA_ACTIVITY_INOUT
-                || mWifiActivity == WifiManager.DATA_ACTIVITY_OUT);
-        cb.onWifiSignalChanged(mWifiEnabled, mWifiConnected, mQSWifiIconId, wifiIn, wifiOut,
-                mContentDescriptionWifi, wifiDesc);
-
-        boolean mobileIn = mDataConnected && (mDataActivity == TelephonyManager.DATA_ACTIVITY_INOUT
-                || mDataActivity == TelephonyManager.DATA_ACTIVITY_IN);
-        boolean mobileOut = mDataConnected && (mDataActivity == TelephonyManager.DATA_ACTIVITY_INOUT
-                || mDataActivity == TelephonyManager.DATA_ACTIVITY_OUT);
-        if (isEmergencyOnly()) {
-            cb.onMobileDataSignalChanged(false, mQSPhoneSignalIconId,
-                    mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
-                    mContentDescriptionDataType, null, mNoSim, isQsTypeIconWide(mQSDataTypeIconId));
-        } else {
-            if (mIsWimaxEnabled && mWimaxConnected) {
-                // Wimax is special
-                cb.onMobileDataSignalChanged(true, mQSPhoneSignalIconId,
-                        mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
-                        mContentDescriptionDataType, mNetworkName, mNoSim,
-                        isQsTypeIconWide(mQSDataTypeIconId));
-            } else {
-                // Normal mobile data
-                cb.onMobileDataSignalChanged(mHasMobileDataFeature, mQSPhoneSignalIconId,
-                        mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
-                        mContentDescriptionDataType, mNetworkName, mNoSim,
-                        isQsTypeIconWide(mQSDataTypeIconId));
-            }
-        }
-        cb.onAirplaneModeChanged(mAirplaneMode);
-    }
-
-    public void setStackedMode(boolean stacked) {
-        mDataAndWifiStacked = true;
-    }
-
-    @Override
     public void onReceive(Context context, Intent intent) {
+        if (CHATTY) {
+            Log.d(TAG, "onReceive: intent=" + intent);
+        }
         final String action = intent.getAction();
-        if (action.equals(WifiManager.RSSI_CHANGED_ACTION)
-                || action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)
-                || action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
-            updateWifiState(intent);
-            refreshViews();
-        } else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
-            updateSimState(intent);
-            updateDataIcon();
-            refreshViews();
-        } else if (action.equals(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION)) {
-            updateNetworkName(intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_SPN, false),
-                        intent.getStringExtra(TelephonyIntents.EXTRA_SPN),
-                        intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_PLMN, false),
-                        intent.getStringExtra(TelephonyIntents.EXTRA_PLMN));
-            refreshViews();
-        } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE) ||
-                 action.equals(ConnectivityManager.INET_CONDITION_ACTION)) {
+        if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE) ||
+                action.equals(ConnectivityManager.INET_CONDITION_ACTION)) {
             updateConnectivity(intent);
-            refreshViews();
+            refreshCarrierLabel();
         } else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
             refreshLocale();
-            refreshViews();
+            refreshCarrierLabel();
         } else if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
             refreshLocale();
-            updateAirplaneMode();
-            refreshViews();
-        } else if (action.equals(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION) ||
-                action.equals(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION) ||
-                action.equals(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION)) {
-            updateWimaxState(intent);
-            refreshViews();
+            updateAirplaneMode(false);
+            refreshCarrierLabel();
         }
+        mWifiSignalController.handleBroadcast(intent);
+        mMobileSignalController.handleBroadcast(intent);
     }
 
-
-    // ===== Telephony ==============================================================
-
-    PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
-        @Override
-        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
-            if (DEBUG) {
-                Log.d(TAG, "onSignalStrengthsChanged signalStrength=" + signalStrength +
-                    ((signalStrength == null) ? "" : (" level=" + signalStrength.getLevel())));
-            }
-            mSignalStrength = signalStrength;
-            updateTelephonySignalStrength();
-            refreshViews();
+    private void updateAirplaneMode(boolean force) {
+        boolean airplaneMode = (Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.AIRPLANE_MODE_ON, 0) == 1);
+        if (airplaneMode != mAirplaneMode || force) {
+            mAirplaneMode = airplaneMode;
+            mMobileSignalController.setAirplaneMode(mAirplaneMode);
+            notifyAirplaneCallbacks();
+            refreshCarrierLabel();
         }
-
-        @Override
-        public void onServiceStateChanged(ServiceState state) {
-            if (DEBUG) {
-                Log.d(TAG, "onServiceStateChanged voiceState=" + state.getVoiceRegState()
-                        + " dataState=" + state.getDataRegState());
-            }
-            mServiceState = state;
-            updateTelephonySignalStrength();
-            updateDataNetType();
-            updateDataIcon();
-            refreshViews();
-        }
-
-        @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
-            if (DEBUG) {
-                Log.d(TAG, "onCallStateChanged state=" + state);
-            }
-            // In cdma, if a voice call is made, RSSI should switch to 1x.
-            if (isCdma()) {
-                updateTelephonySignalStrength();
-                refreshViews();
-            }
-        }
-
-        @Override
-        public void onDataConnectionStateChanged(int state, int networkType) {
-            if (DEBUG) {
-                Log.d(TAG, "onDataConnectionStateChanged: state=" + state
-                        + " type=" + networkType);
-            }
-            mDataState = state;
-            mDataNetType = networkType;
-            updateDataNetType();
-            updateDataIcon();
-            refreshViews();
-        }
-
-        @Override
-        public void onDataActivity(int direction) {
-            if (DEBUG) {
-                Log.d(TAG, "onDataActivity: direction=" + direction);
-            }
-            mDataActivity = direction;
-            updateDataIcon();
-            refreshViews();
-        }
-    };
-
-    private final void updateSimState(Intent intent) {
-        String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
-        if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
-            mSimState = IccCardConstants.State.ABSENT;
-        }
-        else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
-            mSimState = IccCardConstants.State.READY;
-        }
-        else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
-            final String lockedReason =
-                    intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
-            if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
-                mSimState = IccCardConstants.State.PIN_REQUIRED;
-            }
-            else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
-                mSimState = IccCardConstants.State.PUK_REQUIRED;
-            }
-            else {
-                mSimState = IccCardConstants.State.NETWORK_LOCKED;
-            }
-        } else {
-            mSimState = IccCardConstants.State.UNKNOWN;
-        }
-        if (DEBUG) Log.d(TAG, "updateSimState: mSimState=" + mSimState);
-    }
-
-    private boolean isCdma() {
-        return (mSignalStrength != null) && !mSignalStrength.isGsm();
-    }
-
-    private boolean hasService() {
-        boolean retVal;
-        if (mServiceState != null) {
-            // Consider the device to be in service if either voice or data service is available.
-            // Some SIM cards are marketed as data-only and do not support voice service, and on
-            // these SIM cards, we want to show signal bars for data service as well as the "no
-            // service" or "emergency calls only" text that indicates that voice is not available.
-            switch(mServiceState.getVoiceRegState()) {
-                case ServiceState.STATE_POWER_OFF:
-                    retVal = false;
-                    break;
-                case ServiceState.STATE_OUT_OF_SERVICE:
-                case ServiceState.STATE_EMERGENCY_ONLY:
-                    retVal = mServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
-                    break;
-                default:
-                    retVal = true;
-            }
-        } else {
-            retVal = false;
-        }
-        if (DEBUG) Log.d(TAG, "hasService: mServiceState=" + mServiceState + " retVal=" + retVal);
-        return retVal;
-    }
-
-    private void updateAirplaneMode() {
-        mAirplaneMode = (Settings.Global.getInt(mContext.getContentResolver(),
-            Settings.Global.AIRPLANE_MODE_ON, 0) == 1);
     }
 
     private void refreshLocale() {
-        mLocale = mContext.getResources().getConfiguration().locale;
-    }
-
-    private final void updateTelephonySignalStrength() {
-        if (DEBUG) {
-            Log.d(TAG, "updateTelephonySignalStrength: hasService=" + hasService()
-                    + " ss=" + mSignalStrength);
-        }
-        if (!hasService()) {
-            if (CHATTY) Log.d(TAG, "updateTelephonySignalStrength: !hasService()");
-            mPhoneSignalIconId = R.drawable.stat_sys_signal_null;
-            mQSPhoneSignalIconId = R.drawable.ic_qs_signal_no_signal;
-            mDataSignalIconId = R.drawable.stat_sys_signal_null;
-            mContentDescriptionPhoneSignal = mContext.getString(
-                    AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0]);
-        } else {
-            if (mSignalStrength == null) {
-                if (CHATTY) Log.d(TAG, "updateTelephonySignalStrength: mSignalStrength == null");
-                mPhoneSignalIconId = R.drawable.stat_sys_signal_null;
-                mQSPhoneSignalIconId = R.drawable.ic_qs_signal_no_signal;
-                mDataSignalIconId = R.drawable.stat_sys_signal_null;
-                mContentDescriptionPhoneSignal = mContext.getString(
-                        AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0]);
-            } else {
-                int iconLevel;
-                int[] iconList;
-                if (isCdma() && mAlwaysShowCdmaRssi) {
-                    mLastSignalLevel = iconLevel = mSignalStrength.getCdmaLevel();
-                    if (DEBUG) {
-                        Log.d(TAG, "updateTelephonySignalStrength:"
-                            + " mAlwaysShowCdmaRssi=" + mAlwaysShowCdmaRssi
-                            + " set to cdmaLevel=" + mSignalStrength.getCdmaLevel()
-                            + " instead of level=" + mSignalStrength.getLevel());
-                    }
-                } else {
-                    mLastSignalLevel = iconLevel = mSignalStrength.getLevel();
-                }
-
-                if (isRoaming()) {
-                    iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[mInetCondition];
-                } else {
-                    iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[mInetCondition];
-                }
-                mPhoneSignalIconId = iconList[iconLevel];
-                mQSPhoneSignalIconId =
-                        TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[mInetCondition][iconLevel];
-                mContentDescriptionPhoneSignal = mContext.getString(
-                        AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[iconLevel]);
-                mDataSignalIconId = TelephonyIcons.DATA_SIGNAL_STRENGTH[mInetCondition][iconLevel];
-                if (DEBUG) Log.d(TAG, "updateTelephonySignalStrength: iconLevel=" + iconLevel);
-            }
+        Locale current = mContext.getResources().getConfiguration().locale;
+        if (current.equals(mLocale)) {
+            mLocale = current;
+            notifyAllListeners();
         }
     }
 
-    private int inetConditionForNetwork(int networkType) {
-        return (mInetCondition == 1 && mConnectedNetworkType == networkType) ? 1 : 0;
+    /**
+     * Turns inet condition into a boolean indexing for a specific network.
+     * returns 0 for bad connectivity on this network.
+     * returns 1 for good connectivity on this network.
+     */
+    private int inetConditionForNetwork(int networkType, boolean inetCondition) {
+        return (inetCondition && mConnectedNetworkType == networkType) ? 1 : 0;
     }
 
-    private final void updateDataNetType() {
-        int inetCondition;
-        mDataTypeIconId = mQSDataTypeIconId = 0;
-        if (mIsWimaxEnabled && mWimaxConnected) {
-            // wimax is a special 4g network not handled by telephony
-            inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_WIMAX);
-            mDataIconList = TelephonyIcons.DATA_4G[inetCondition];
-            mDataTypeIconId = R.drawable.stat_sys_data_fully_connected_4g;
-            mQSDataTypeIconId = TelephonyIcons.QS_DATA_4G[inetCondition];
-            mContentDescriptionDataType = mContext.getString(
-                    R.string.accessibility_data_connection_4g);
-        } else {
-            inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_MOBILE);
-            final boolean showDataTypeIcon = (inetCondition > 0);
-            switch (mDataNetType) {
-                case TelephonyManager.NETWORK_TYPE_UNKNOWN:
-                    if (!mShowAtLeastThreeGees) {
-                        mDataIconList = TelephonyIcons.DATA_G[inetCondition];
-                        mContentDescriptionDataType = "";
-                        break;
-                    } else {
-                        // fall through
-                    }
-                case TelephonyManager.NETWORK_TYPE_EDGE:
-                    if (!mShowAtLeastThreeGees) {
-                        mDataIconList = TelephonyIcons.DATA_E[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_e : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_E[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_edge);
-                        break;
-                    } else {
-                        // fall through
-                    }
-                case TelephonyManager.NETWORK_TYPE_UMTS:
-                    mDataIconList = TelephonyIcons.DATA_3G[inetCondition];
-                    mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_3g : 0;
-                    mQSDataTypeIconId = TelephonyIcons.QS_DATA_3G[inetCondition];
-                    mContentDescriptionDataType = mContext.getString(
-                            R.string.accessibility_data_connection_3g);
-                    break;
-                case TelephonyManager.NETWORK_TYPE_HSDPA:
-                case TelephonyManager.NETWORK_TYPE_HSUPA:
-                case TelephonyManager.NETWORK_TYPE_HSPA:
-                case TelephonyManager.NETWORK_TYPE_HSPAP:
-                    if (mHspaDataDistinguishable) {
-                        mDataIconList = TelephonyIcons.DATA_H[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_h : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_H[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_3_5g);
-                    } else {
-                        mDataIconList = TelephonyIcons.DATA_3G[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_3g : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_3G[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_3g);
-                    }
-                    break;
-                case TelephonyManager.NETWORK_TYPE_CDMA:
-                    if (!mShowAtLeastThreeGees) {
-                        // display 1xRTT for IS95A/B
-                        mDataIconList = TelephonyIcons.DATA_1X[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_1x : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_1X[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_cdma);
-                        break;
-                    } else {
-                        // fall through
-                    }
-                case TelephonyManager.NETWORK_TYPE_1xRTT:
-                    if (!mShowAtLeastThreeGees) {
-                        mDataIconList = TelephonyIcons.DATA_1X[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_1x : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_1X[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_cdma);
-                        break;
-                    } else {
-                        // fall through
-                    }
-                case TelephonyManager.NETWORK_TYPE_EVDO_0: //fall through
-                case TelephonyManager.NETWORK_TYPE_EVDO_A:
-                case TelephonyManager.NETWORK_TYPE_EVDO_B:
-                case TelephonyManager.NETWORK_TYPE_EHRPD:
-                    mDataIconList = TelephonyIcons.DATA_3G[inetCondition];
-                    mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_3g : 0;
-                    mQSDataTypeIconId = TelephonyIcons.QS_DATA_3G[inetCondition];
-                    mContentDescriptionDataType = mContext.getString(
-                            R.string.accessibility_data_connection_3g);
-                    break;
-                case TelephonyManager.NETWORK_TYPE_LTE:
-                    boolean show4GforLTE = mContext.getResources().getBoolean(R.bool.config_show4GForLTE);
-                    if (show4GforLTE) {
-                        mDataIconList = TelephonyIcons.DATA_4G[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_4g : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_4G[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_4g);
-                    } else {
-                        mDataIconList = TelephonyIcons.DATA_LTE[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ? TelephonyIcons.ICON_LTE : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_LTE[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_lte);
-                    }
-                    break;
-                default:
-                    if (!mShowAtLeastThreeGees) {
-                        mDataIconList = TelephonyIcons.DATA_G[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_g : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_G[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_gprs);
-                    } else {
-                        mDataIconList = TelephonyIcons.DATA_3G[inetCondition];
-                        mDataTypeIconId = showDataTypeIcon ?
-                                R.drawable.stat_sys_data_fully_connected_3g : 0;
-                        mQSDataTypeIconId = TelephonyIcons.QS_DATA_3G[inetCondition];
-                        mContentDescriptionDataType = mContext.getString(
-                                R.string.accessibility_data_connection_3g);
-                    }
-                    break;
-            }
-        }
+    private void notifyAllListeners() {
+        // Something changed, trigger everything!
+        notifyAirplaneCallbacks();
+        mMobileSignalController.notifyListeners();
+        mWifiSignalController.notifyListeners();
+    }
 
-        if (isRoaming()) {
-            mDataTypeIconId = TelephonyIcons.ROAMING_ICON;
-            mQSDataTypeIconId = TelephonyIcons.QS_DATA_R[mInetCondition];
+    private void notifyAirplaneCallbacks() {
+        int length = mSignalClusters.size();
+        for (int i = 0; i < length; i++) {
+            mSignalClusters.get(i).setIsAirplaneMode(mAirplaneMode, TelephonyIcons.FLIGHT_MODE_ICON,
+                    R.string.accessibility_airplane_mode);
+        }
+        // update QS
+        int signalsChangedLength = mSignalsChangedCallbacks.size();
+        for (int i = 0; i < signalsChangedLength; i++) {
+            mSignalsChangedCallbacks.get(i).onAirplaneModeChanged(mAirplaneMode);
         }
     }
 
-    boolean isCdmaEri() {
-        if (mServiceState != null) {
-            final int iconIndex = mServiceState.getCdmaEriIconIndex();
-            if (iconIndex != EriInfo.ROAMING_INDICATOR_OFF) {
-                final int iconMode = mServiceState.getCdmaEriIconMode();
-                if (iconMode == EriInfo.ROAMING_ICON_MODE_NORMAL
-                        || iconMode == EriInfo.ROAMING_ICON_MODE_FLASH) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    private boolean isRoaming() {
-        if (isCdma()) {
-            return isCdmaEri();
-        } else {
-            return mServiceState != null && mServiceState.getRoaming();
-        }
-    }
-
-    private final void updateDataIcon() {
-        int iconId;
-        boolean visible = true;
-
-        if (!isCdma()) {
-            // GSM case, we have to check also the sim state
-            if (mSimState == IccCardConstants.State.READY ||
-                    mSimState == IccCardConstants.State.UNKNOWN) {
-                mNoSim = false;
-                if (hasService() && mDataState == TelephonyManager.DATA_CONNECTED) {
-                    switch (mDataActivity) {
-                        case TelephonyManager.DATA_ACTIVITY_IN:
-                            iconId = mDataIconList[1];
-                            break;
-                        case TelephonyManager.DATA_ACTIVITY_OUT:
-                            iconId = mDataIconList[2];
-                            break;
-                        case TelephonyManager.DATA_ACTIVITY_INOUT:
-                            iconId = mDataIconList[3];
-                            break;
-                        default:
-                            iconId = mDataIconList[0];
-                            break;
-                    }
-                    mDataDirectionIconId = iconId;
-                } else {
-                    iconId = 0;
-                    visible = false;
-                }
-            } else {
-                iconId = 0;
-                mNoSim = true;
-                visible = false; // no SIM? no data
-            }
-        } else {
-            // CDMA case, mDataActivity can be also DATA_ACTIVITY_DORMANT
-            if (hasService() && mDataState == TelephonyManager.DATA_CONNECTED) {
-                switch (mDataActivity) {
-                    case TelephonyManager.DATA_ACTIVITY_IN:
-                        iconId = mDataIconList[1];
-                        break;
-                    case TelephonyManager.DATA_ACTIVITY_OUT:
-                        iconId = mDataIconList[2];
-                        break;
-                    case TelephonyManager.DATA_ACTIVITY_INOUT:
-                        iconId = mDataIconList[3];
-                        break;
-                    case TelephonyManager.DATA_ACTIVITY_DORMANT:
-                    default:
-                        iconId = mDataIconList[0];
-                        break;
-                }
-            } else {
-                iconId = 0;
-                visible = false;
-            }
-        }
-
-        mDataDirectionIconId = iconId;
-        mDataConnected = visible;
-    }
-
-    void updateNetworkName(boolean showSpn, String spn, boolean showPlmn, String plmn) {
-        if (false) {
-            Log.d("CarrierLabel", "updateNetworkName showSpn=" + showSpn + " spn=" + spn
-                    + " showPlmn=" + showPlmn + " plmn=" + plmn);
-        }
-        StringBuilder str = new StringBuilder();
-        boolean something = false;
-        if (showPlmn && plmn != null) {
-            str.append(plmn);
-            something = true;
-        }
-        if (showSpn && spn != null) {
-            if (something) {
-                str.append(mNetworkNameSeparator);
-            }
-            str.append(spn);
-            something = true;
-        }
-        if (something) {
-            mNetworkName = str.toString();
-        } else {
-            mNetworkName = mNetworkNameDefault;
-        }
-    }
-
-    // ===== Wifi ===================================================================
-
-    class WifiHandler extends Handler {
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
-                    if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
-                        mWifiChannel.sendMessage(Message.obtain(this,
-                                AsyncChannel.CMD_CHANNEL_FULL_CONNECTION));
-                    } else {
-                        Log.e(TAG, "Failed to connect to wifi");
-                    }
-                    break;
-                case WifiManager.DATA_ACTIVITY_NOTIFICATION:
-                    if (msg.arg1 != mWifiActivity) {
-                        mWifiActivity = msg.arg1;
-                        refreshViews();
-                    }
-                    break;
-                default:
-                    //Ignore
-                    break;
-            }
-        }
-    }
-
-    private void updateWifiState(Intent intent) {
-        final String action = intent.getAction();
-        if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
-            mWifiEnabled = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
-                    WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
-
-        } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
-            final NetworkInfo networkInfo = (NetworkInfo)
-                    intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
-            boolean wasConnected = mWifiConnected;
-            mWifiConnected = networkInfo != null && networkInfo.isConnected();
-            // If Connected grab the signal strength and ssid
-            if (mWifiConnected) {
-                // try getting it out of the intent first
-                WifiInfo info = (WifiInfo) intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO);
-                if (info == null) {
-                    info = mWifiManager.getConnectionInfo();
-                }
-                if (info != null) {
-                    mWifiSsid = huntForSsid(info);
-                } else {
-                    mWifiSsid = null;
-                }
-            } else if (!mWifiConnected) {
-                mWifiSsid = null;
-            }
-        } else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
-            mWifiRssi = intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200);
-            mWifiLevel = WifiManager.calculateSignalLevel(
-                    mWifiRssi, WifiIcons.WIFI_LEVEL_COUNT);
-        }
-
-        updateWifiIcons();
-    }
-
-    private void updateWifiIcons() {
-        int inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_WIFI);
-        if (mWifiConnected) {
-            mWifiIconId = WifiIcons.WIFI_SIGNAL_STRENGTH[inetCondition][mWifiLevel];
-            mQSWifiIconId = WifiIcons.QS_WIFI_SIGNAL_STRENGTH[inetCondition][mWifiLevel];
-            mContentDescriptionWifi = mContext.getString(
-                    AccessibilityContentDescriptions.WIFI_CONNECTION_STRENGTH[mWifiLevel]);
-        } else {
-            if (mDataAndWifiStacked) {
-                mWifiIconId = 0;
-                mQSWifiIconId = 0;
-            } else {
-                mWifiIconId = mWifiEnabled ? R.drawable.stat_sys_wifi_signal_null : 0;
-                mQSWifiIconId = mWifiEnabled ? R.drawable.ic_qs_wifi_no_network : 0;
-            }
-            mContentDescriptionWifi = mContext.getString(R.string.accessibility_no_wifi);
-        }
-    }
-
-    private String huntForSsid(WifiInfo info) {
-        String ssid = info.getSSID();
-        if (ssid != null) {
-            return ssid;
-        }
-        // OK, it's not in the connectionInfo; we have to go hunting for it
-        List<WifiConfiguration> networks = mWifiManager.getConfiguredNetworks();
-        for (WifiConfiguration net : networks) {
-            if (net.networkId == info.getNetworkId()) {
-                return net.SSID;
-            }
-        }
-        return null;
-    }
-
-
-    // ===== Wimax ===================================================================
-    private final void updateWimaxState(Intent intent) {
-        final String action = intent.getAction();
-        boolean wasConnected = mWimaxConnected;
-        if (action.equals(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION)) {
-            int wimaxStatus = intent.getIntExtra(WimaxManagerConstants.EXTRA_4G_STATE,
-                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
-            mIsWimaxEnabled = (wimaxStatus ==
-                    WimaxManagerConstants.NET_4G_STATE_ENABLED);
-        } else if (action.equals(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION)) {
-            mWimaxSignal = intent.getIntExtra(WimaxManagerConstants.EXTRA_NEW_SIGNAL_LEVEL, 0);
-        } else if (action.equals(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION)) {
-            mWimaxState = intent.getIntExtra(WimaxManagerConstants.EXTRA_WIMAX_STATE,
-                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
-            mWimaxExtraState = intent.getIntExtra(
-                    WimaxManagerConstants.EXTRA_WIMAX_STATE_DETAIL,
-                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
-            mWimaxConnected = (mWimaxState ==
-                    WimaxManagerConstants.WIMAX_STATE_CONNECTED);
-            mWimaxIdle = (mWimaxExtraState == WimaxManagerConstants.WIMAX_IDLE);
-        }
-        updateDataNetType();
-        updateWimaxIcons();
-    }
-
-    private void updateWimaxIcons() {
-        if (mIsWimaxEnabled) {
-            if (mWimaxConnected) {
-                int inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_WIMAX);
-                if (mWimaxIdle)
-                    mWimaxIconId = WimaxIcons.WIMAX_IDLE;
-                else
-                    mWimaxIconId = WimaxIcons.WIMAX_SIGNAL_STRENGTH[inetCondition][mWimaxSignal];
-                mContentDescriptionWimax = mContext.getString(
-                        AccessibilityContentDescriptions.WIMAX_CONNECTION_STRENGTH[mWimaxSignal]);
-            } else {
-                mWimaxIconId = WimaxIcons.WIMAX_DISCONNECTED;
-                mContentDescriptionWimax = mContext.getString(R.string.accessibility_no_wimax);
-            }
-        } else {
-            mWimaxIconId = 0;
-        }
-    }
-
-    // ===== Full or limited Internet connectivity ==================================
-
+    /**
+     * Update the Inet conditions and what network we are connected to.
+     */
     private void updateConnectivity(Intent intent) {
-        if (CHATTY) {
-            Log.d(TAG, "updateConnectivity: intent=" + intent);
-        }
-
         final NetworkInfo info = mConnectivityManager.getActiveNetworkInfo();
 
         // Are we connected at all, by any interface?
@@ -1108,7 +364,7 @@
             Log.d(TAG, "updateConnectivity: connectionStatus=" + connectionStatus);
         }
 
-        mInetCondition = (connectionStatus > INET_CONDITION_THRESHOLD ? 1 : 0);
+        mInetCondition = connectionStatus > INET_CONDITION_THRESHOLD;
 
         if (info != null && info.getType() == ConnectivityManager.TYPE_BLUETOOTH) {
             mBluetoothTethered = info.isConnected();
@@ -1117,376 +373,68 @@
         }
 
         // We want to update all the icons, all at once, for any condition change
-        updateDataNetType();
-        updateWimaxIcons();
-        updateDataIcon();
-        updateTelephonySignalStrength();
-        updateWifiIcons();
+        mMobileSignalController.setInetCondition(mInetCondition ? 1 : 0,
+                inetConditionForNetwork(mMobileSignalController.getNetworkType(), mInetCondition));
+        mWifiSignalController.setInetCondition(
+                inetConditionForNetwork(mWifiSignalController.getNetworkType(), mInetCondition));
     }
 
-
-    // ===== Update the views =======================================================
-
-    void refreshViews() {
+    /**
+     * Recalculate and update the carrier label.
+     */
+    void refreshCarrierLabel() {
         Context context = mContext;
 
-        int combinedSignalIconId = 0;
-        String combinedLabel = "";
-        String wifiLabel = "";
-        String mobileLabel = "";
-        int N;
-        final boolean emergencyOnly = isEmergencyOnly();
+        WifiSignalController.WifiState wifiState = mWifiSignalController.getState();
+        MobileSignalController.MobileState mobileState = mMobileSignalController.getState();
+        String label = mMobileSignalController.getLabel("", mConnected, mHasMobileDataFeature);
 
-        if (!mHasMobileDataFeature) {
-            mDataSignalIconId = mPhoneSignalIconId = 0;
-            mQSPhoneSignalIconId = 0;
-            mobileLabel = "";
-        } else {
-            // We want to show the carrier name if in service and either:
-            //   - We are connected to mobile data, or
-            //   - We are not connected to mobile data, as long as the *reason* packets are not
-            //     being routed over that link is that we have better connectivity via wifi.
-            // If data is disconnected for some other reason but wifi (or ethernet/bluetooth)
-            // is connected, we show nothing.
-            // Otherwise (nothing connected) we show "No internet connection".
-
-            if (mDataConnected) {
-                mobileLabel = mNetworkName;
-            } else if (mConnected || emergencyOnly) {
-                if (hasService() || emergencyOnly) {
-                    // The isEmergencyOnly test covers the case of a phone with no SIM
-                    mobileLabel = mNetworkName;
-                } else {
-                    // Tablets, basically
-                    mobileLabel = "";
-                }
-            } else {
-                mobileLabel
-                    = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
-            }
-
-            // Now for things that should only be shown when actually using mobile data.
-            if (mDataConnected) {
-                combinedSignalIconId = mDataSignalIconId;
-
-                combinedLabel = mobileLabel;
-                combinedSignalIconId = mDataSignalIconId; // set by updateDataIcon()
-                mContentDescriptionCombinedSignal = mContentDescriptionDataType;
-            }
+        // TODO Simplify this ugliness, some of the flows below shouldn't be possible anymore
+        // but stay for the sake of history.
+        if (mBluetoothTethered && !mHasMobileDataFeature) {
+            label = mContext.getString(R.string.bluetooth_tethered);
         }
 
-        if (mWifiConnected) {
-            if (mWifiSsid == null) {
-                wifiLabel = context.getString(R.string.status_bar_settings_signal_meter_wifi_nossid);
-            } else {
-                wifiLabel = mWifiSsid;
-                if (DEBUG) {
-                    wifiLabel += "xxxxXXXXxxxxXXXX";
-                }
-            }
-
-            combinedLabel = wifiLabel;
-            combinedSignalIconId = mWifiIconId; // set by updateWifiIcons()
-            mContentDescriptionCombinedSignal = mContentDescriptionWifi;
-        } else {
-            if (mHasMobileDataFeature) {
-                wifiLabel = "";
-            } else {
-                wifiLabel = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
-            }
+        final boolean ethernetConnected =
+                (mConnectedNetworkType == ConnectivityManager.TYPE_ETHERNET);
+        if (ethernetConnected && !mHasMobileDataFeature) {
+            label = context.getString(R.string.ethernet_label);
         }
 
-        if (mBluetoothTethered) {
-            combinedLabel = mContext.getString(R.string.bluetooth_tethered);
-            combinedSignalIconId = mBluetoothTetherIconId;
-            mContentDescriptionCombinedSignal = mContext.getString(
-                    R.string.accessibility_bluetooth_tether);
-        }
-
-        final boolean ethernetConnected = (mConnectedNetworkType == ConnectivityManager.TYPE_ETHERNET);
-        if (ethernetConnected) {
-            combinedLabel = context.getString(R.string.ethernet_label);
-        }
-
-        if (mAirplaneMode &&
-                (mServiceState == null || (!hasService() && !mServiceState.isEmergencyOnly()))) {
-            // Only display the flight-mode icon if not in "emergency calls only" mode.
-
-            // look again; your radios are now airplanes
-            mContentDescriptionPhoneSignal = mContext.getString(
-                    R.string.accessibility_airplane_mode);
-            mAirplaneIconId = TelephonyIcons.FLIGHT_MODE_ICON;
-            mPhoneSignalIconId = mDataSignalIconId = mDataTypeIconId = mQSDataTypeIconId = 0;
-            mQSPhoneSignalIconId = 0;
-
+        if (mAirplaneMode && (!mobileState.connected && !mobileState.isEmergency)) {
             // combined values from connected wifi take precedence over airplane mode
-            if (mWifiConnected) {
+            if (wifiState.connected && mHasMobileDataFeature) {
                 // Suppress "No internet connection." from mobile if wifi connected.
-                mobileLabel = "";
+                label = "";
             } else {
-                if (mHasMobileDataFeature) {
-                    // let the mobile icon show "No internet connection."
-                    wifiLabel = "";
-                } else {
-                    wifiLabel = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
-                    combinedLabel = wifiLabel;
-                }
-                mContentDescriptionCombinedSignal = mContentDescriptionPhoneSignal;
-                combinedSignalIconId = mDataSignalIconId;
+                 if (!mHasMobileDataFeature) {
+                      label = context.getString(
+                              R.string.status_bar_settings_signal_meter_disconnected);
+                 }
             }
-        }
-        else if (!mDataConnected && !mWifiConnected && !mBluetoothTethered && !mWimaxConnected && !ethernetConnected) {
-            // pretty much totally disconnected
-
-            combinedLabel = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
-            // On devices without mobile radios, we want to show the wifi icon
-            combinedSignalIconId =
-                mHasMobileDataFeature ? mDataSignalIconId : mWifiIconId;
-            mContentDescriptionCombinedSignal = mHasMobileDataFeature
-                ? mContentDescriptionDataType : mContentDescriptionWifi;
-
-            int inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_MOBILE);
-
-            mDataTypeIconId = 0;
-            mQSDataTypeIconId = 0;
-            if (isRoaming()) {
-                mDataTypeIconId = TelephonyIcons.ROAMING_ICON;
-                mQSDataTypeIconId = TelephonyIcons.QS_DATA_R[mInetCondition];
-            }
+        } else if (!mobileState.dataConnected && !wifiState.connected && !mBluetoothTethered &&
+                 !ethernetConnected && !mHasMobileDataFeature) {
+            // Pretty much no connection.
+            label = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
         }
 
-        if (mDemoMode) {
-            mQSWifiIconId = mDemoWifiLevel < 0 ? R.drawable.ic_qs_wifi_no_network
-                    : WifiIcons.QS_WIFI_SIGNAL_STRENGTH[mDemoInetCondition][mDemoWifiLevel];
-            mQSPhoneSignalIconId = mDemoMobileLevel < 0 ? R.drawable.ic_qs_signal_no_signal :
-                    TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[mDemoInetCondition][mDemoMobileLevel];
-            mQSDataTypeIconId = mDemoQSDataTypeIconId;
-        }
-
-        if (DEBUG) {
-            Log.d(TAG, "refreshViews connected={"
-                    + (mWifiConnected?" wifi":"")
-                    + (mDataConnected?" data":"")
-                    + " } level="
-                    + ((mSignalStrength == null)?"??":Integer.toString(mSignalStrength.getLevel()))
-                    + " combinedSignalIconId=0x"
-                    + Integer.toHexString(combinedSignalIconId)
-                    + "/" + getResourceName(combinedSignalIconId)
-                    + " mobileLabel=" + mobileLabel
-                    + " wifiLabel=" + wifiLabel
-                    + " emergencyOnly=" + emergencyOnly
-                    + " combinedLabel=" + combinedLabel
-                    + " mAirplaneMode=" + mAirplaneMode
-                    + " mDataActivity=" + mDataActivity
-                    + " mPhoneSignalIconId=0x" + Integer.toHexString(mPhoneSignalIconId)
-                    + " mQSPhoneSignalIconId=0x" + Integer.toHexString(mQSPhoneSignalIconId)
-                    + " mDataDirectionIconId=0x" + Integer.toHexString(mDataDirectionIconId)
-                    + " mDataSignalIconId=0x" + Integer.toHexString(mDataSignalIconId)
-                    + " mDataTypeIconId=0x" + Integer.toHexString(mDataTypeIconId)
-                    + " mQSDataTypeIconId=0x" + Integer.toHexString(mQSDataTypeIconId)
-                    + " mWifiIconId=0x" + Integer.toHexString(mWifiIconId)
-                    + " mQSWifiIconId=0x" + Integer.toHexString(mQSWifiIconId)
-                    + " mBluetoothTetherIconId=0x" + Integer.toHexString(mBluetoothTetherIconId));
-        }
-
-        // update QS
-        for (NetworkSignalChangedCallback cb : mSignalsChangedCallbacks) {
-            notifySignalsChangedCallbacks(cb);
-        }
-
-        if (mLastPhoneSignalIconId          != mPhoneSignalIconId
-         || mLastWifiIconId                 != mWifiIconId
-         || mLastInetCondition              != mInetCondition
-         || mLastWimaxIconId                != mWimaxIconId
-         || mLastDataTypeIconId             != mDataTypeIconId
-         || mLastAirplaneMode               != mAirplaneMode
-         || mLastLocale                     != mLocale
-         || mLastConnectedNetworkType       != mConnectedNetworkType)
-        {
-            // NB: the mLast*s will be updated later
-            for (SignalCluster cluster : mSignalClusters) {
-                refreshSignalCluster(cluster);
-            }
-        }
-
-        if (mLastAirplaneMode != mAirplaneMode) {
-            mLastAirplaneMode = mAirplaneMode;
-        }
-
-        if (mLastLocale != mLocale) {
-            mLastLocale = mLocale;
-        }
-
-        // the phone icon on phones
-        if (mLastPhoneSignalIconId != mPhoneSignalIconId) {
-            mLastPhoneSignalIconId = mPhoneSignalIconId;
-        }
-
-        // the data icon on phones
-        if (mLastDataDirectionIconId != mDataDirectionIconId) {
-            mLastDataDirectionIconId = mDataDirectionIconId;
-        }
-
-        // the wifi icon on phones
-        if (mLastWifiIconId != mWifiIconId) {
-            mLastWifiIconId = mWifiIconId;
-        }
-
-        if (mLastInetCondition != mInetCondition) {
-            mLastInetCondition = mInetCondition;
-        }
-
-        if (mLastConnectedNetworkType != mConnectedNetworkType) {
-            mLastConnectedNetworkType = mConnectedNetworkType;
-        }
-
-        // the wimax icon on phones
-        if (mLastWimaxIconId != mWimaxIconId) {
-            mLastWimaxIconId = mWimaxIconId;
-        }
-        // the combined data signal icon
-        if (mLastCombinedSignalIconId != combinedSignalIconId) {
-            mLastCombinedSignalIconId = combinedSignalIconId;
-        }
-
-        // the data network type overlay
-        if (mLastDataTypeIconId != mDataTypeIconId) {
-            mLastDataTypeIconId = mDataTypeIconId;
-        }
-
-        // the combinedLabel in the notification panel
-        if (!mLastCombinedLabel.equals(combinedLabel)) {
-            mLastCombinedLabel = combinedLabel;
-            N = mCombinedLabelViews.size();
-            for (int i=0; i<N; i++) {
-                TextView v = mCombinedLabelViews.get(i);
-                v.setText(combinedLabel);
-            }
-        }
-
-        // wifi label
-        N = mWifiLabelViews.size();
-        for (int i=0; i<N; i++) {
-            TextView v = mWifiLabelViews.get(i);
-            v.setText(wifiLabel);
-            if ("".equals(wifiLabel)) {
-                v.setVisibility(View.GONE);
-            } else {
-                v.setVisibility(View.VISIBLE);
-            }
-        }
-
-        // mobile label
-        N = mMobileLabelViews.size();
-        for (int i=0; i<N; i++) {
-            TextView v = mMobileLabelViews.get(i);
-            v.setText(mobileLabel);
-            if ("".equals(mobileLabel)) {
-                v.setVisibility(View.GONE);
-            } else {
-                v.setVisibility(View.VISIBLE);
-            }
-        }
-
-        // e-call label
-        N = mEmergencyViews.size();
-        for (int i=0; i<N; i++) {
-            StatusBarHeaderView v = mEmergencyViews.get(i);
-            v.setShowEmergencyCallsOnly(emergencyOnly);
+        // for mobile devices, we always show mobile connection info here (SPN/PLMN)
+        // for other devices, we show whatever network is connected
+        // This is determined above by references to mHasMobileDataFeature.
+        int length = mCarrierListeners.size();
+        for (int i = 0; i < length; i++) {
+            mCarrierListeners.get(i).setCarrierLabel(label);
         }
     }
 
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         pw.println("NetworkController state:");
         pw.println(String.format("  %s network type %d (%s)",
-                mConnected?"CONNECTED":"DISCONNECTED",
+                mConnected ? "CONNECTED" : "DISCONNECTED",
                 mConnectedNetworkType, mConnectedNetworkTypeName));
         pw.println("  - telephony ------");
         pw.print("  hasVoiceCallingFeature()=");
         pw.println(hasVoiceCallingFeature());
-        pw.print("  hasService()=");
-        pw.println(hasService());
-        pw.print("  mHspaDataDistinguishable=");
-        pw.println(mHspaDataDistinguishable);
-        pw.print("  mDataConnected=");
-        pw.println(mDataConnected);
-        pw.print("  mSimState=");
-        pw.println(mSimState);
-        pw.print("  mPhoneState=");
-        pw.println(mPhoneState);
-        pw.print("  mDataState=");
-        pw.println(mDataState);
-        pw.print("  mDataActivity=");
-        pw.println(mDataActivity);
-        pw.print("  mDataNetType=");
-        pw.print(mDataNetType);
-        pw.print("/");
-        pw.println(TelephonyManager.getNetworkTypeName(mDataNetType));
-        pw.print("  mServiceState=");
-        pw.println(mServiceState);
-        pw.print("  mSignalStrength=");
-        pw.println(mSignalStrength);
-        pw.print("  mLastSignalLevel=");
-        pw.println(mLastSignalLevel);
-        pw.print("  mNetworkName=");
-        pw.println(mNetworkName);
-        pw.print("  mNetworkNameDefault=");
-        pw.println(mNetworkNameDefault);
-        pw.print("  mNetworkNameSeparator=");
-        pw.println(mNetworkNameSeparator.replace("\n","\\n"));
-        pw.print("  mPhoneSignalIconId=0x");
-        pw.print(Integer.toHexString(mPhoneSignalIconId));
-        pw.print("/");
-        pw.print("  mQSPhoneSignalIconId=0x");
-        pw.print(Integer.toHexString(mQSPhoneSignalIconId));
-        pw.print("/");
-        pw.println(getResourceName(mPhoneSignalIconId));
-        pw.print("  mDataDirectionIconId=");
-        pw.print(Integer.toHexString(mDataDirectionIconId));
-        pw.print("/");
-        pw.println(getResourceName(mDataDirectionIconId));
-        pw.print("  mDataSignalIconId=");
-        pw.print(Integer.toHexString(mDataSignalIconId));
-        pw.print("/");
-        pw.println(getResourceName(mDataSignalIconId));
-        pw.print("  mDataTypeIconId=");
-        pw.print(Integer.toHexString(mDataTypeIconId));
-        pw.print("/");
-        pw.println(getResourceName(mDataTypeIconId));
-        pw.print("  mQSDataTypeIconId=");
-        pw.print(Integer.toHexString(mQSDataTypeIconId));
-        pw.print("/");
-        pw.println(getResourceName(mQSDataTypeIconId));
-
-        pw.println("  - wifi ------");
-        pw.print("  mWifiEnabled=");
-        pw.println(mWifiEnabled);
-        pw.print("  mWifiConnected=");
-        pw.println(mWifiConnected);
-        pw.print("  mWifiRssi=");
-        pw.println(mWifiRssi);
-        pw.print("  mWifiLevel=");
-        pw.println(mWifiLevel);
-        pw.print("  mWifiSsid=");
-        pw.println(mWifiSsid);
-        pw.println(String.format("  mWifiIconId=0x%08x/%s",
-                    mWifiIconId, getResourceName(mWifiIconId)));
-        pw.println(String.format("  mQSWifiIconId=0x%08x/%s",
-                    mQSWifiIconId, getResourceName(mQSWifiIconId)));
-        pw.print("  mWifiActivity=");
-        pw.println(mWifiActivity);
-
-        if (mWimaxSupported) {
-            pw.println("  - wimax ------");
-            pw.print("  mIsWimaxEnabled="); pw.println(mIsWimaxEnabled);
-            pw.print("  mWimaxConnected="); pw.println(mWimaxConnected);
-            pw.print("  mWimaxIdle="); pw.println(mWimaxIdle);
-            pw.println(String.format("  mWimaxIconId=0x%08x/%s",
-                        mWimaxIconId, getResourceName(mWimaxIconId)));
-            pw.println(String.format("  mWimaxSignal=%d", mWimaxSignal));
-            pw.println(String.format("  mWimaxState=%d", mWimaxState));
-            pw.println(String.format("  mWimaxExtraState=%d", mWimaxExtraState));
-        }
 
         pw.println("  - Bluetooth ----");
         pw.print("  mBtReverseTethered=");
@@ -1495,143 +443,1079 @@
         pw.println("  - connectivity ------");
         pw.print("  mInetCondition=");
         pw.println(mInetCondition);
+        pw.print("  mAirplaneMode=");
+        pw.println(mAirplaneMode);
+        pw.print("  mLocale=");
+        pw.println(mLocale);
 
-        pw.println("  - icons ------");
-        pw.print("  mLastPhoneSignalIconId=0x");
-        pw.print(Integer.toHexString(mLastPhoneSignalIconId));
-        pw.print("/");
-        pw.println(getResourceName(mLastPhoneSignalIconId));
-        pw.print("  mLastDataDirectionIconId=0x");
-        pw.print(Integer.toHexString(mLastDataDirectionIconId));
-        pw.print("/");
-        pw.println(getResourceName(mLastDataDirectionIconId));
-        pw.print("  mLastWifiIconId=0x");
-        pw.print(Integer.toHexString(mLastWifiIconId));
-        pw.print("/");
-        pw.println(getResourceName(mLastWifiIconId));
-        pw.print("  mLastCombinedSignalIconId=0x");
-        pw.print(Integer.toHexString(mLastCombinedSignalIconId));
-        pw.print("/");
-        pw.println(getResourceName(mLastCombinedSignalIconId));
-        pw.print("  mLastDataTypeIconId=0x");
-        pw.print(Integer.toHexString(mLastDataTypeIconId));
-        pw.print("/");
-        pw.println(getResourceName(mLastDataTypeIconId));
-        pw.print("  mLastCombinedLabel=");
-        pw.print(mLastCombinedLabel);
-        pw.println("");
-    }
-
-    private String getResourceName(int resId) {
-        if (resId != 0) {
-            final Resources res = mContext.getResources();
-            try {
-                return res.getResourceName(resId);
-            } catch (android.content.res.Resources.NotFoundException ex) {
-                return "(unknown)";
-            }
-        } else {
-            return "(null)";
-        }
+        mMobileSignalController.dump(pw);
+        mWifiSignalController.dump(pw);
     }
 
     private boolean mDemoMode;
     private int mDemoInetCondition;
-    private int mDemoWifiLevel;
-    private int mDemoDataTypeIconId;
-    private int mDemoQSDataTypeIconId;
-    private int mDemoMobileLevel;
+    private WifiSignalController.WifiState mDemoWifiState;
+    private MobileSignalController.MobileState mDemoMobileState;
 
     @Override
     public void dispatchDemoCommand(String command, Bundle args) {
         if (!mDemoMode && command.equals(COMMAND_ENTER)) {
+            if (DEBUG) Log.d(TAG, "Entering demo mode");
+            unregisterListeners();
             mDemoMode = true;
-            mDemoWifiLevel = mWifiLevel;
-            mDemoInetCondition = mInetCondition;
-            mDemoDataTypeIconId = mDataTypeIconId;
-            mDemoQSDataTypeIconId = mQSDataTypeIconId;
-            mDemoMobileLevel = mLastSignalLevel;
+            mDemoInetCondition = mInetCondition ? 1 : 0;
+            mDemoWifiState = mWifiSignalController.getState();
+            mDemoMobileState = mMobileSignalController.getState();
         } else if (mDemoMode && command.equals(COMMAND_EXIT)) {
+            if (DEBUG) Log.d(TAG, "Exiting demo mode");
             mDemoMode = false;
-            for (SignalCluster cluster : mSignalClusters) {
-                refreshSignalCluster(cluster);
-            }
-            refreshViews();
+            mWifiSignalController.resetLastState();
+            mMobileSignalController.resetLastState();
+            registerListeners();
+            notifyAllListeners();
+            refreshCarrierLabel();
         } else if (mDemoMode && command.equals(COMMAND_NETWORK)) {
             String airplane = args.getString("airplane");
             if (airplane != null) {
                 boolean show = airplane.equals("show");
-                for (SignalCluster cluster : mSignalClusters) {
-                    cluster.setIsAirplaneMode(show, TelephonyIcons.FLIGHT_MODE_ICON);
+                int length = mSignalClusters.size();
+                for (int i = 0; i < length; i++) {
+                    mSignalClusters.get(i).setIsAirplaneMode(show, TelephonyIcons.FLIGHT_MODE_ICON,
+                            R.string.accessibility_airplane_mode);
                 }
             }
             String fully = args.getString("fully");
             if (fully != null) {
                 mDemoInetCondition = Boolean.parseBoolean(fully) ? 1 : 0;
+                mWifiSignalController.setInetCondition(mDemoInetCondition);
+                mMobileSignalController.setInetCondition(mDemoInetCondition, mDemoInetCondition);
             }
             String wifi = args.getString("wifi");
             if (wifi != null) {
                 boolean show = wifi.equals("show");
                 String level = args.getString("level");
                 if (level != null) {
-                    mDemoWifiLevel = level.equals("null") ? -1
+                    mDemoWifiState.level = level.equals("null") ? -1
                             : Math.min(Integer.parseInt(level), WifiIcons.WIFI_LEVEL_COUNT - 1);
+                    mDemoWifiState.connected = mDemoWifiState.level >= 0;
                 }
-                int iconId = mDemoWifiLevel < 0 ? R.drawable.stat_sys_wifi_signal_null
-                        : WifiIcons.WIFI_SIGNAL_STRENGTH[mDemoInetCondition][mDemoWifiLevel];
-                for (SignalCluster cluster : mSignalClusters) {
-                    cluster.setWifiIndicators(
-                            show,
-                            iconId,
-                            "Demo");
-                }
-                refreshViews();
+                mDemoWifiState.enabled = show;
+                mWifiSignalController.notifyListeners();
             }
             String mobile = args.getString("mobile");
             if (mobile != null) {
                 boolean show = mobile.equals("show");
                 String datatype = args.getString("datatype");
                 if (datatype != null) {
-                    mDemoDataTypeIconId =
-                            datatype.equals("1x") ? TelephonyIcons.ICON_1X :
-                            datatype.equals("3g") ? TelephonyIcons.ICON_3G :
-                            datatype.equals("4g") ? TelephonyIcons.ICON_4G :
-                            datatype.equals("e") ? R.drawable.stat_sys_data_fully_connected_e :
-                            datatype.equals("g") ? R.drawable.stat_sys_data_fully_connected_g :
-                            datatype.equals("h") ? R.drawable.stat_sys_data_fully_connected_h :
-                            datatype.equals("lte") ? TelephonyIcons.ICON_LTE :
-                            datatype.equals("roam") ? TelephonyIcons.ROAMING_ICON :
-                            0;
-                    mDemoQSDataTypeIconId =
-                            datatype.equals("1x") ? TelephonyIcons.QS_ICON_1X :
-                            datatype.equals("3g") ? TelephonyIcons.QS_ICON_3G :
-                            datatype.equals("4g") ? TelephonyIcons.QS_ICON_4G :
-                            datatype.equals("e") ? R.drawable.ic_qs_signal_e :
-                            datatype.equals("g") ? R.drawable.ic_qs_signal_g :
-                            datatype.equals("h") ? R.drawable.ic_qs_signal_h :
-                            datatype.equals("lte") ? TelephonyIcons.QS_ICON_LTE :
-                            datatype.equals("roam") ? R.drawable.ic_qs_signal_r :
-                            0;
+                    mDemoMobileState.iconGroup =
+                            datatype.equals("1x") ? TelephonyIcons.ONE_X :
+                            datatype.equals("3g") ? TelephonyIcons.THREE_G :
+                            datatype.equals("4g") ? TelephonyIcons.FOUR_G :
+                            datatype.equals("e") ? TelephonyIcons.E :
+                            datatype.equals("g") ? TelephonyIcons.G :
+                            datatype.equals("h") ? TelephonyIcons.H :
+                            datatype.equals("lte") ? TelephonyIcons.LTE :
+                            datatype.equals("roam") ? TelephonyIcons.ROAMING :
+                            TelephonyIcons.UNKNOWN;
                 }
                 int[][] icons = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH;
                 String level = args.getString("level");
                 if (level != null) {
-                    mDemoMobileLevel = level.equals("null") ? -1
+                    mDemoMobileState.level = level.equals("null") ? -1
                             : Math.min(Integer.parseInt(level), icons[0].length - 1);
+                    mDemoMobileState.connected = mDemoMobileState.level >= 0;
                 }
-                int iconId = mDemoMobileLevel < 0 ? R.drawable.stat_sys_signal_null :
-                        icons[mDemoInetCondition][mDemoMobileLevel];
-                for (SignalCluster cluster : mSignalClusters) {
-                    cluster.setMobileDataIndicators(
-                            show,
-                            iconId,
-                            mDemoDataTypeIconId,
-                            "Demo",
-                            "Demo",
-                            isTypeIconWide(mDemoDataTypeIconId));
-                }
-                refreshViews();
+                mDemoMobileState.enabled = show;
+                mMobileSignalController.notifyListeners();
             }
+            refreshCarrierLabel();
+        }
+    }
+
+    static class WifiSignalController extends
+            SignalController<WifiSignalController.WifiState, SignalController.IconGroup> {
+        private final WifiManager mWifiManager;
+        private final AsyncChannel mWifiChannel;
+        private final boolean mHasMobileData;
+
+        public WifiSignalController(Context context, boolean hasMobileData,
+                List<NetworkSignalChangedCallback> signalCallbacks,
+                List<SignalCluster> signalClusters, NetworkControllerImpl networkController) {
+            super("WifiSignalController", context, ConnectivityManager.TYPE_WIFI, signalCallbacks,
+                    signalClusters, networkController);
+            mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
+            mHasMobileData = hasMobileData;
+            Handler handler = new WifiHandler();
+            mWifiChannel = new AsyncChannel();
+            Messenger wifiMessenger = mWifiManager.getWifiServiceMessenger();
+            if (wifiMessenger != null) {
+                mWifiChannel.connect(context, handler, wifiMessenger);
+            }
+            // WiFi only has one state.
+            mCurrentState.iconGroup = mLastState.iconGroup = new IconGroup(
+                    "Wi-Fi Icons",
+                    WifiIcons.WIFI_SIGNAL_STRENGTH,
+                    WifiIcons.QS_WIFI_SIGNAL_STRENGTH,
+                    AccessibilityContentDescriptions.WIFI_CONNECTION_STRENGTH,
+                    WifiIcons.WIFI_NO_NETWORK,
+                    WifiIcons.QS_WIFI_NO_NETWORK,
+                    WifiIcons.WIFI_NO_NETWORK,
+                    WifiIcons.QS_WIFI_NO_NETWORK,
+                    AccessibilityContentDescriptions.WIFI_NO_CONNECTION
+                    );
+        }
+
+        @Override
+        public WifiState cleanState() {
+            return new WifiState();
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public void notifyListeners() {
+            // only show wifi in the cluster if connected or if wifi-only
+            boolean wifiEnabled = mCurrentState.enabled
+                    && (mCurrentState.connected || !mHasMobileData);
+            String wifiDesc = wifiEnabled ? mCurrentState.ssid : null;
+            boolean ssidPresent = wifiEnabled && mCurrentState.ssid != null;
+            String contentDescription = getStringIfExists(getContentDescription());
+            int length = mSignalsChangedCallbacks.size();
+            for (int i = 0; i < length; i++) {
+                mSignalsChangedCallbacks.get(i).onWifiSignalChanged(mCurrentState.enabled,
+                        mCurrentState.connected, getQsCurrentIconId(),
+                        ssidPresent && mCurrentState.activityIn,
+                        ssidPresent && mCurrentState.activityOut, contentDescription, wifiDesc);
+            }
+
+            int signalClustersLength = mSignalClusters.size();
+            for (int i = 0; i < signalClustersLength; i++) {
+                mSignalClusters.get(i).setWifiIndicators(
+                        // only show wifi in the cluster if connected or if wifi-only
+                        mCurrentState.enabled && (mCurrentState.connected || !mHasMobileData),
+                        getCurrentIconId(), contentDescription);
+            }
+        }
+
+        /**
+         * Extract wifi state directly from broadcasts about changes in wifi state.
+         */
+        public void handleBroadcast(Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
+                mCurrentState.enabled = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
+                        WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
+            } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
+                final NetworkInfo networkInfo = (NetworkInfo)
+                        intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
+                mCurrentState.connected = networkInfo != null && networkInfo.isConnected();
+                // If Connected grab the signal strength and ssid.
+                if (mCurrentState.connected) {
+                    // try getting it out of the intent first
+                    WifiInfo info = intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO) != null
+                            ? (WifiInfo) intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO)
+                            : mWifiManager.getConnectionInfo();
+                    if (info != null) {
+                        mCurrentState.ssid = huntForSsid(info);
+                    } else {
+                        mCurrentState.ssid = null;
+                    }
+                } else if (!mCurrentState.connected) {
+                    mCurrentState.ssid = null;
+                }
+            } else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
+                mCurrentState.rssi = intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200);
+                mCurrentState.level = WifiManager.calculateSignalLevel(
+                        mCurrentState.rssi, WifiIcons.WIFI_LEVEL_COUNT);
+            }
+
+            notifyListenersIfNecessary();
+        }
+
+        private String huntForSsid(WifiInfo info) {
+            String ssid = info.getSSID();
+            if (ssid != null) {
+                return ssid;
+            }
+            // OK, it's not in the connectionInfo; we have to go hunting for it
+            List<WifiConfiguration> networks = mWifiManager.getConfiguredNetworks();
+            int length = networks.size();
+            for (int i = 0; i < length; i++) {
+                if (networks.get(i).networkId == info.getNetworkId()) {
+                    return networks.get(i).SSID;
+                }
+            }
+            return null;
+        }
+
+        @VisibleForTesting
+        void setActivity(int wifiActivity) {
+            mCurrentState.activityIn = wifiActivity == WifiManager.DATA_ACTIVITY_INOUT
+                    || wifiActivity == WifiManager.DATA_ACTIVITY_IN;
+            mCurrentState.activityOut = wifiActivity == WifiManager.DATA_ACTIVITY_INOUT
+                    || wifiActivity == WifiManager.DATA_ACTIVITY_OUT;
+            notifyListenersIfNecessary();
+        }
+
+        /**
+         * Handler to receive the data activity on wifi.
+         */
+        class WifiHandler extends Handler {
+            @Override
+            public void handleMessage(Message msg) {
+                switch (msg.what) {
+                    case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
+                        if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
+                            mWifiChannel.sendMessage(Message.obtain(this,
+                                    AsyncChannel.CMD_CHANNEL_FULL_CONNECTION));
+                        } else {
+                            Log.e(mTag, "Failed to connect to wifi");
+                        }
+                        break;
+                    case WifiManager.DATA_ACTIVITY_NOTIFICATION:
+                        setActivity(msg.arg1);
+                        break;
+                    default:
+                        // Ignore
+                        break;
+                }
+            }
+        }
+
+        static class WifiState extends SignalController.State {
+            String ssid;
+
+            @Override
+            public void copyFrom(State s) {
+                WifiState state = (WifiState) s;
+                ssid = state.ssid;
+                super.copyFrom(s);
+            }
+
+            @Override
+            protected void toString(StringBuilder builder) {
+                builder.append("ssid=").append(ssid).append(',');
+                super.toString(builder);
+            }
+
+            @Override
+            public boolean equals(Object o) {
+                return super.equals(o)
+                        && Objects.equals(((WifiState) o).ssid, ssid);
+            }
+        }
+    }
+
+    static class MobileSignalController extends SignalController<MobileSignalController.MobileState,
+            MobileSignalController.MobileIconGroup> {
+        private final Config mConfig;
+        private final TelephonyManager mPhone;
+        private final String mNetworkNameDefault;
+        private final String mNetworkNameSeparator;
+
+        // @VisibleForDemoMode
+        Map<Integer, MobileIconGroup> mNetworkToIconLookup;
+
+        // Since some pieces of the phone state are interdependent we store it locally,
+        // this could potentially become part of MobileState for simplification/complication
+        // of code.
+        private IccCardConstants.State mSimState = IccCardConstants.State.READY;
+        private int mDataNetType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
+        private int mDataState = TelephonyManager.DATA_DISCONNECTED;
+        private ServiceState mServiceState;
+        private SignalStrength mSignalStrength;
+        private MobileIconGroup mDefaultIcons;
+
+        // TODO: Reduce number of vars passed in, if we have the NetworkController, probably don't
+        // need listener lists anymore.
+        public MobileSignalController(Context context, Config config, boolean hasMobileData,
+                TelephonyManager phone, List<NetworkSignalChangedCallback> signalCallbacks,
+                List<SignalCluster> signalClusters, NetworkControllerImpl networkController) {
+            super("MobileSignalController", context, ConnectivityManager.TYPE_MOBILE,
+                    signalCallbacks, signalClusters, networkController);
+            mConfig = config;
+            mPhone = phone;
+            mNetworkNameSeparator = getStringIfExists(R.string.status_bar_network_name_separator);
+            mNetworkNameDefault = getStringIfExists(
+                    com.android.internal.R.string.lockscreen_carrier_default);
+
+            mapIconSets();
+
+            mLastState.networkName = mCurrentState.networkName = mNetworkNameDefault;
+            mLastState.enabled = mCurrentState.enabled = hasMobileData;
+            mLastState.iconGroup = mCurrentState.iconGroup = mDefaultIcons;
+        }
+
+        /**
+         * Get (the mobile parts of) the carrier string.
+         *
+         * @param currentLabel can be used for concatenation, currently just empty
+         * @param connected whether the device has connection to the internet at all
+         * @param isMobileLabel whether to always return the network or just when data is connected
+         */
+        public String getLabel(String currentLabel, boolean connected, boolean isMobileLabel) {
+            if (!mCurrentState.enabled) {
+                return "";
+            } else {
+                String mobileLabel = "";
+                // We want to show the carrier name if in service and either:
+                // - We are connected to mobile data, or
+                // - We are not connected to mobile data, as long as the *reason* packets are not
+                //   being routed over that link is that we have better connectivity via wifi.
+                // If data is disconnected for some other reason but wifi (or ethernet/bluetooth)
+                // is connected, we show nothing.
+                // Otherwise (nothing connected) we show "No internet connection".
+                if (mCurrentState.dataConnected) {
+                    mobileLabel = mCurrentState.networkName;
+                } else if (connected || mCurrentState.isEmergency) {
+                    if (mCurrentState.connected || mCurrentState.isEmergency) {
+                        // The isEmergencyOnly test covers the case of a phone with no SIM
+                        mobileLabel = mCurrentState.networkName;
+                    }
+                } else {
+                    mobileLabel = mContext
+                            .getString(R.string.status_bar_settings_signal_meter_disconnected);
+                }
+
+                // Now for things that should only be shown when actually using mobile data.
+                if (isMobileLabel) {
+                    return mobileLabel;
+                } else {
+                    return mCurrentState.dataConnected ? mobileLabel : currentLabel;
+                }
+            }
+        }
+
+        public int getDataContentDescription() {
+            return getIcons().mDataContentDescription;
+        }
+
+        public void setAirplaneMode(boolean airplaneMode) {
+            mCurrentState.airplaneMode = airplaneMode;
+            notifyListenersIfNecessary();
+        }
+
+        public void setInetCondition(int inetCondition, int inetConditionForNetwork) {
+            // For mobile data, use general inet condition for phone signal indexing,
+            // and network specific for data indexing (I think this might be a bug, but
+            // keeping for now).
+            // TODO: Update with explanation of why.
+            mCurrentState.inetForNetwork = inetConditionForNetwork;
+            setInetCondition(inetCondition);
+        }
+
+        /**
+         * Start listening for phone state changes.
+         */
+        public void registerListener() {
+            mPhone.listen(mPhoneStateListener,
+                    PhoneStateListener.LISTEN_SERVICE_STATE
+                            | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
+                            | PhoneStateListener.LISTEN_CALL_STATE
+                            | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
+                            | PhoneStateListener.LISTEN_DATA_ACTIVITY);
+        }
+
+        /**
+         * Stop listening for phone state changes.
+         */
+        public void unregisterListener() {
+            mPhone.listen(mPhoneStateListener, 0);
+        }
+
+        /**
+         * Produce a mapping of data network types to icon groups for simple and quick use in
+         * updateTelephony.
+         *
+         * TODO: See if config can change with locale, this may need to be regenerated on Locale
+         * change.
+         */
+        private void mapIconSets() {
+            mNetworkToIconLookup = new HashMap<Integer, MobileIconGroup>();
+
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_0, TelephonyIcons.THREE_G);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_A, TelephonyIcons.THREE_G);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_B, TelephonyIcons.THREE_G);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EHRPD, TelephonyIcons.THREE_G);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UMTS, TelephonyIcons.THREE_G);
+
+            if (!mConfig.showAtLeastThreeGees) {
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UNKNOWN,
+                        TelephonyIcons.UNKNOWN);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EDGE, TelephonyIcons.E);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_CDMA, TelephonyIcons.ONE_X);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_1xRTT, TelephonyIcons.ONE_X);
+
+                mDefaultIcons = TelephonyIcons.G;
+            } else {
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UNKNOWN,
+                        TelephonyIcons.THREE_G);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EDGE,
+                        TelephonyIcons.THREE_G);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_CDMA,
+                        TelephonyIcons.THREE_G);
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_1xRTT,
+                        TelephonyIcons.THREE_G);
+                mDefaultIcons = TelephonyIcons.THREE_G;
+            }
+
+            MobileIconGroup hGroup = TelephonyIcons.THREE_G;
+            if (mConfig.hspaDataDistinguishable) {
+                hGroup = TelephonyIcons.H;
+            }
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSDPA, hGroup);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSUPA, hGroup);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSPA, hGroup);
+            mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSPAP, hGroup);
+
+            if (mConfig.show4gForLte) {
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_LTE, TelephonyIcons.FOUR_G);
+            } else {
+                mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_LTE, TelephonyIcons.LTE);
+            }
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public void notifyListeners() {
+            MobileIconGroup icons = getIcons();
+
+            String contentDescription = getStringIfExists(getContentDescription());
+            String dataContentDescription = getStringIfExists(icons.mDataContentDescription);
+            int qsTypeIcon = icons.mQsDataType[mCurrentState.inetForNetwork];
+            int length = mSignalsChangedCallbacks.size();
+            for (int i = 0; i < length; i++) {
+                mSignalsChangedCallbacks.get(i).onMobileDataSignalChanged(mCurrentState.enabled
+                        && !mCurrentState.isEmergency && !mCurrentState.airplaneMode,
+                        getQsCurrentIconId(), contentDescription,
+                        qsTypeIcon,
+                        mCurrentState.dataConnected && mCurrentState.activityIn,
+                        mCurrentState.dataConnected && mCurrentState.activityOut,
+                        dataContentDescription,
+                        mCurrentState.isEmergency ? null : mCurrentState.networkName,
+                        mCurrentState.noSim,
+                        // Only wide if actually showing something.
+                        icons.mIsWide && qsTypeIcon != 0);
+            }
+            boolean showDataIcon = mCurrentState.inetForNetwork != 0
+                    || mCurrentState.iconGroup == TelephonyIcons.ROAMING;
+            int typeIcon = showDataIcon ? icons.mDataType : 0;
+            int signalClustersLength = mSignalClusters.size();
+            for (int i = 0; i < signalClustersLength; i++) {
+                mSignalClusters.get(i).setMobileDataIndicators(
+                        mCurrentState.enabled && !mCurrentState.airplaneMode,
+                        getCurrentIconId(),
+                        typeIcon,
+                        contentDescription,
+                        dataContentDescription,
+                        // Only wide if actually showing something.
+                        icons.mIsWide && typeIcon != 0);
+            }
+        }
+
+        @Override
+        public MobileState cleanState() {
+            return new MobileState();
+        }
+
+        private boolean hasService() {
+            if (mServiceState != null) {
+                // Consider the device to be in service if either voice or data
+                // service is available. Some SIM cards are marketed as data-only
+                // and do not support voice service, and on these SIM cards, we
+                // want to show signal bars for data service as well as the "no
+                // service" or "emergency calls only" text that indicates that voice
+                // is not available.
+                switch (mServiceState.getVoiceRegState()) {
+                    case ServiceState.STATE_POWER_OFF:
+                        return false;
+                    case ServiceState.STATE_OUT_OF_SERVICE:
+                    case ServiceState.STATE_EMERGENCY_ONLY:
+                        return mServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
+                    default:
+                        return true;
+                }
+            } else {
+                return false;
+            }
+        }
+
+        private boolean isCdma() {
+            return (mSignalStrength != null) && !mSignalStrength.isGsm();
+        }
+
+        public boolean isEmergencyOnly() {
+            return (mServiceState != null && mServiceState.isEmergencyOnly());
+        }
+
+        private boolean isRoaming() {
+            if (isCdma()) {
+                final int iconMode = mServiceState.getCdmaEriIconMode();
+                return mServiceState.getCdmaEriIconIndex() != EriInfo.ROAMING_INDICATOR_OFF
+                        && (iconMode == EriInfo.ROAMING_ICON_MODE_NORMAL
+                            || iconMode == EriInfo.ROAMING_ICON_MODE_FLASH);
+            } else {
+                return mServiceState != null && mServiceState.getRoaming();
+            }
+        }
+
+        public void handleBroadcast(Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
+                String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
+                final String lockedReason =
+                        intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
+                updateSimState(stateExtra, lockedReason);
+                updateTelephony();
+            } else if (action.equals(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION)) {
+                updateNetworkName(intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_SPN, false),
+                        intent.getStringExtra(TelephonyIntents.EXTRA_SPN),
+                        intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_PLMN, false),
+                        intent.getStringExtra(TelephonyIntents.EXTRA_PLMN));
+                notifyListenersIfNecessary();
+            }
+        }
+
+        /**
+         * Determines the current sim state, based on a TelephonyIntents.ACTION_SIM_STATE_CHANGED
+         * broadcast.
+         */
+        private final void updateSimState(String stateExtra, String lockedReason) {
+            if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
+                mSimState = IccCardConstants.State.ABSENT;
+            } else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
+                mSimState = IccCardConstants.State.READY;
+            } else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
+                if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
+                    mSimState = IccCardConstants.State.PIN_REQUIRED;
+                } else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
+                    mSimState = IccCardConstants.State.PUK_REQUIRED;
+                } else {
+                    mSimState = IccCardConstants.State.NETWORK_LOCKED;
+                }
+            } else {
+                mSimState = IccCardConstants.State.UNKNOWN;
+            }
+            if (DEBUG) Log.d(TAG, "updateSimState: mSimState=" + mSimState);
+        }
+
+        /**
+         * Updates the network's name based on incoming spn and plmn.
+         */
+        void updateNetworkName(boolean showSpn, String spn, boolean showPlmn, String plmn) {
+            if (CHATTY) {
+                Log.d("CarrierLabel", "updateNetworkName showSpn=" + showSpn + " spn=" + spn
+                        + " showPlmn=" + showPlmn + " plmn=" + plmn);
+            }
+            StringBuilder str = new StringBuilder();
+            if (showPlmn && plmn != null) {
+                str.append(plmn);
+            }
+            if (showSpn && spn != null) {
+                if (str.length() != 0) {
+                    str.append(mNetworkNameSeparator);
+                }
+                str.append(spn);
+            }
+            if (str.length() != 0) {
+                mCurrentState.networkName = str.toString();
+            } else {
+                mCurrentState.networkName = mNetworkNameDefault;
+            }
+        }
+
+        /**
+         * Updates the current state based on mServiceState, mSignalStrength, mDataNetType,
+         * mDataState, and mSimState.  It should be called any time one of these is updated.
+         * This will call listeners if necessary.
+         */
+        private final void updateTelephony() {
+            if (DEBUG) {
+                Log.d(TAG, "updateTelephonySignalStrength: hasService=" + hasService()
+                        + " ss=" + mSignalStrength);
+            }
+            mCurrentState.connected = hasService() && mSignalStrength != null;
+            if (mCurrentState.connected) {
+                if (!mSignalStrength.isGsm() && mConfig.alwaysShowCdmaRssi) {
+                    mCurrentState.level = mSignalStrength.getCdmaLevel();
+                } else {
+                    mCurrentState.level = mSignalStrength.getLevel();
+                }
+            }
+            if (mNetworkToIconLookup.containsKey(mDataNetType)) {
+                mCurrentState.iconGroup = mNetworkToIconLookup.get(mDataNetType);
+            } else {
+                mCurrentState.iconGroup = mDefaultIcons;
+            }
+            mCurrentState.dataConnected = mCurrentState.connected
+                    && mDataState == TelephonyManager.DATA_CONNECTED;
+            if (!isCdma()) {
+                if (mSimState == IccCardConstants.State.READY ||
+                        mSimState == IccCardConstants.State.UNKNOWN) {
+                    mCurrentState.noSim = false;
+                } else {
+                    mCurrentState.noSim = true;
+                    // No sim, no data.
+                    mCurrentState.dataConnected = false;
+                }
+            }
+
+            if (isRoaming()) {
+                mCurrentState.iconGroup = TelephonyIcons.ROAMING;
+            }
+            if (isEmergencyOnly() != mCurrentState.isEmergency) {
+                mCurrentState.isEmergency = isEmergencyOnly();
+                mNetworkController.recalculateEmergency();
+            }
+            notifyListenersIfNecessary();
+        }
+
+        @VisibleForTesting
+        void setActivity(int activity) {
+            mCurrentState.activityIn = activity == TelephonyManager.DATA_ACTIVITY_INOUT
+                    || activity == TelephonyManager.DATA_ACTIVITY_IN;
+            mCurrentState.activityOut = activity == TelephonyManager.DATA_ACTIVITY_INOUT
+                    || activity == TelephonyManager.DATA_ACTIVITY_OUT;
+            notifyListenersIfNecessary();
+        }
+
+        @Override
+        public void dump(PrintWriter pw) {
+            super.dump(pw);
+            pw.println("  mServiceState=" + mServiceState + ",");
+            pw.println("  mSignalStrength=" + mSignalStrength + ",");
+            pw.println("  mDataState=" + mDataState + ",");
+            pw.println("  mDataNetType=" + mDataNetType + ",");
+        }
+
+        PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
+            @Override
+            public void onSignalStrengthsChanged(SignalStrength signalStrength) {
+                if (DEBUG) {
+                    Log.d(TAG, "onSignalStrengthsChanged signalStrength=" + signalStrength +
+                            ((signalStrength == null) ? "" : (" level=" + signalStrength.getLevel())));
+                }
+                mSignalStrength = signalStrength;
+                updateTelephony();
+            }
+
+            @Override
+            public void onServiceStateChanged(ServiceState state) {
+                if (DEBUG) {
+                    Log.d(TAG, "onServiceStateChanged voiceState=" + state.getVoiceRegState()
+                            + " dataState=" + state.getDataRegState());
+                }
+                mServiceState = state;
+                updateTelephony();
+            }
+
+            @Override
+            public void onDataConnectionStateChanged(int state, int networkType) {
+                if (DEBUG) {
+                    Log.d(TAG, "onDataConnectionStateChanged: state=" + state
+                            + " type=" + networkType);
+                }
+                mDataState = state;
+                mDataNetType = networkType;
+                updateTelephony();
+            }
+
+            @Override
+            public void onDataActivity(int direction) {
+                if (DEBUG) {
+                    Log.d(TAG, "onDataActivity: direction=" + direction);
+                }
+                setActivity(direction);
+            }
+        };
+
+        static class MobileIconGroup extends SignalController.IconGroup {
+            final int mDataContentDescription; // mContentDescriptionDataType
+            final int mDataType;
+            final boolean mIsWide;
+            final int[] mQsDataType;
+
+            public MobileIconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
+                    int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
+                    int discContentDesc, int dataContentDesc, int dataType, boolean isWide,
+                    int[] qsDataType) {
+                super(name, sbIcons, qsIcons, contentDesc, sbNullState, qsNullState, sbDiscState,
+                        qsDiscState, discContentDesc);
+                mDataContentDescription = dataContentDesc;
+                mDataType = dataType;
+                mIsWide = isWide;
+                mQsDataType = qsDataType;
+            }
+        }
+
+        static class MobileState extends SignalController.State {
+            String networkName;
+            boolean noSim;
+            boolean dataConnected;
+            boolean isEmergency;
+            boolean airplaneMode;
+            int inetForNetwork;
+
+            @Override
+            public void copyFrom(State s) {
+                MobileState state = (MobileState) s;
+                noSim = state.noSim;
+                networkName = state.networkName;
+                dataConnected = state.dataConnected;
+                inetForNetwork = state.inetForNetwork;
+                isEmergency = state.isEmergency;
+                airplaneMode = state.airplaneMode;
+                super.copyFrom(s);
+            }
+
+            @Override
+            protected void toString(StringBuilder builder) {
+                builder.append("noSim=").append(noSim).append(',');
+                builder.append("networkName=").append(networkName).append(',');
+                builder.append("dataConnected=").append(dataConnected).append(',');
+                builder.append("inetForNetwork=").append(inetForNetwork).append(',');
+                builder.append("isEmergency=").append(isEmergency).append(',');
+                builder.append("airplaneMode=").append(airplaneMode).append(',');
+                super.toString(builder);
+            }
+
+            @Override
+            public boolean equals(Object o) {
+                return super.equals(o)
+                        && Objects.equals(((MobileState) o).networkName, networkName)
+                        && ((MobileState) o).noSim == noSim
+                        && ((MobileState) o).dataConnected == dataConnected
+                        && ((MobileState) o).isEmergency == isEmergency
+                        && ((MobileState) o).airplaneMode == airplaneMode
+                        && ((MobileState) o).inetForNetwork == inetForNetwork;
+            }
+        }
+    }
+
+    /**
+     * Common base class for handling signal for both wifi and mobile data.
+     */
+    static abstract class SignalController<T extends SignalController.State,
+            I extends SignalController.IconGroup> {
+        protected final String mTag;
+        protected final T mCurrentState;
+        protected final T mLastState;
+        protected final int mNetworkType;
+        protected final Context mContext;
+        // The owner of the SignalController (i.e. NetworkController will maintain the following
+        // lists and call notifyListeners whenever the list has changed to ensure everyone
+        // is aware of current state.
+        protected final List<NetworkSignalChangedCallback> mSignalsChangedCallbacks;
+        protected final List<SignalCluster> mSignalClusters;
+        protected final NetworkControllerImpl mNetworkController;
+
+        // Save the previous HISTORY_SIZE states for logging.
+        private final State[] mHistory;
+        // Where to copy the next state into.
+        private int mHistoryIndex;
+
+        public SignalController(String tag, Context context, int type,
+                List<NetworkSignalChangedCallback> signalCallbacks,
+                List<SignalCluster> signalClusters, NetworkControllerImpl networkController) {
+            mTag = TAG + "::" + tag;
+            mNetworkController = networkController;
+            mNetworkType = type;
+            mContext = context;
+            mSignalsChangedCallbacks = signalCallbacks;
+            mSignalClusters = signalClusters;
+            mCurrentState = cleanState();
+            mLastState = cleanState();
+            if (RECORD_HISTORY) {
+                mHistory = new State[HISTORY_SIZE];
+                for (int i = 0; i < HISTORY_SIZE; i++) {
+                    mHistory[i] = cleanState();
+                }
+            }
+        }
+
+        public T getState() {
+            return mCurrentState;
+        }
+
+        public int getNetworkType() {
+            return mNetworkType;
+        }
+
+        public void setInetCondition(int inetCondition) {
+            mCurrentState.inetCondition = inetCondition;
+            notifyListenersIfNecessary();
+        }
+
+        // @VisibleForDemoMode
+        /**
+         * Used at the end of demo mode to clear out any ugly state that it has created.
+         * Since we haven't had any callbacks, then isDirty will not have been triggered,
+         * so we can just take the last good state directly from there.
+         */
+        void resetLastState() {
+            mCurrentState.copyFrom(mLastState);
+        }
+
+        /**
+         * Determines if the state of this signal controller has changed and
+         * needs to trigger callbacks related to it.
+         */
+        public boolean isDirty() {
+            if (!mLastState.equals(mCurrentState)) {
+                if (DEBUG) {
+                    Log.d(mTag, "Change in state from: " + mLastState + "\n"
+                            + "\tto: " + mCurrentState);
+                }
+                return true;
+            }
+            return false;
+        }
+
+        public void saveLastState() {
+            if (RECORD_HISTORY) {
+                recordLast();
+            }
+            // Updates the current time.
+            mCurrentState.time = System.currentTimeMillis();
+            mLastState.copyFrom(mCurrentState);
+        }
+
+        /**
+         * Gets the signal icon for QS based on current state of connected, enabled, and level.
+         */
+        public int getQsCurrentIconId() {
+            if (mCurrentState.connected) {
+                return getIcons().mQsIcons[mCurrentState.inetCondition][mCurrentState.level];
+            } else if (mCurrentState.enabled) {
+                return getIcons().mQsDiscState;
+            } else {
+                return getIcons().mQsNullState;
+            }
+        }
+
+        /**
+         * Gets the signal icon for SB based on current state of connected, enabled, and level.
+         */
+        public int getCurrentIconId() {
+            if (mCurrentState.connected) {
+                return getIcons().mSbIcons[mCurrentState.inetCondition][mCurrentState.level];
+            } else if (mCurrentState.enabled) {
+                return getIcons().mSbDiscState;
+            } else {
+                return getIcons().mSbNullState;
+            }
+        }
+
+        /**
+         * Gets the content description for the signal based on current state of connected and
+         * level.
+         */
+        public int getContentDescription() {
+            if (mCurrentState.connected) {
+                return getIcons().mContentDesc[mCurrentState.level];
+            } else {
+                return getIcons().mDiscContentDesc;
+            }
+        }
+
+        protected void notifyListenersIfNecessary() {
+            if (isDirty()) {
+                saveLastState();
+                notifyListeners();
+                mNetworkController.refreshCarrierLabel();
+            }
+        }
+
+        /**
+         * Returns the resource if resId is not 0, and an empty string otherwise.
+         */
+        protected String getStringIfExists(int resId) {
+            return resId != 0 ? mContext.getString(resId) : "";
+        }
+
+        protected I getIcons() {
+            return (I) mCurrentState.iconGroup;
+        }
+
+        /**
+         * Saves the last state of any changes, so we can log the current
+         * and last value of any state data.
+         */
+        protected void recordLast() {
+            mHistory[mHistoryIndex++ & (HISTORY_SIZE - 1)].copyFrom(mLastState);
+        }
+
+        public void dump(PrintWriter pw) {
+            pw.println("  - " + mTag + " -----");
+            pw.println("  Current State: " + mCurrentState);
+            if (RECORD_HISTORY) {
+                // Count up the states that actually contain time stamps, and only display those.
+                int size = 0;
+                for (int i = 0; i < HISTORY_SIZE; i++) {
+                    if (mHistory[i].time != 0) size++;
+                }
+                // Print out the previous states in ordered number.
+                for (int i = mHistoryIndex + HISTORY_SIZE - 1;
+                        i >= mHistoryIndex + HISTORY_SIZE - size; i--) {
+                    pw.println("  Previous State(" + (mHistoryIndex + HISTORY_SIZE - i) + ": "
+                            + mHistory[i & (HISTORY_SIZE - 1)]);
+                }
+            }
+        }
+
+        /**
+         * Trigger callbacks based on current state.  The callbacks should be completely
+         * based on current state, and only need to be called in the scenario where
+         * mCurrentState != mLastState.
+         */
+        public abstract void notifyListeners();
+
+        /**
+         * Generate a blank T.
+         */
+        public abstract T cleanState();
+
+        /*
+         * Holds icons for a given state. Arrays are generally indexed as inet
+         * state (full connectivity or not) first, and second dimension as
+         * signal strength.
+         */
+        static class IconGroup {
+            final int[][] mSbIcons;
+            final int[][] mQsIcons;
+            final int[] mContentDesc;
+            final int mSbNullState;
+            final int mQsNullState;
+            final int mSbDiscState;
+            final int mQsDiscState;
+            final int mDiscContentDesc;
+            // For logging.
+            final String mName;
+
+            public IconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
+                    int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
+                    int discContentDesc) {
+                mName = name;
+                mSbIcons = sbIcons;
+                mQsIcons = qsIcons;
+                mContentDesc = contentDesc;
+                mSbNullState = sbNullState;
+                mQsNullState = qsNullState;
+                mSbDiscState = sbDiscState;
+                mQsDiscState = qsDiscState;
+                mDiscContentDesc = discContentDesc;
+            }
+
+            @Override
+            public String toString() {
+                return "IconGroup(" + mName + ")";
+            }
+        }
+
+        static class State {
+            boolean connected;
+            boolean enabled;
+            boolean activityIn;
+            boolean activityOut;
+            int level;
+            IconGroup iconGroup;
+            int inetCondition;
+            int rssi; // Only for logging.
+
+            // Not used for comparison, just used for logging.
+            long time;
+
+            public void copyFrom(State state) {
+                connected = state.connected;
+                enabled = state.enabled;
+                level = state.level;
+                iconGroup = state.iconGroup;
+                inetCondition = state.inetCondition;
+                activityIn = state.activityIn;
+                activityOut = state.activityOut;
+                rssi = state.rssi;
+                time = state.time;
+            }
+
+            @Override
+            public String toString() {
+                if (time != 0) {
+                    StringBuilder builder = new StringBuilder();
+                    toString(builder);
+                    return builder.toString();
+                } else {
+                    return "Empty " + getClass().getSimpleName();
+                }
+            }
+
+            protected void toString(StringBuilder builder) {
+                builder.append("connected=").append(connected).append(',')
+                        .append("enabled=").append(enabled).append(',')
+                        .append("level=").append(level).append(',')
+                        .append("inetCondition=").append(inetCondition).append(',')
+                        .append("iconGroup=").append(iconGroup).append(',')
+                        .append("activityIn=").append(activityIn).append(',')
+                        .append("activityOut=").append(activityOut).append(',')
+                        .append("rssi=").append(rssi).append(',')
+                        .append("lastModified=").append(DateFormat.format("MM-dd hh:mm:ss", time));
+            }
+
+            @Override
+            public boolean equals(Object o) {
+                if (!o.getClass().equals(getClass())) {
+                    return false;
+                }
+                State other = (State) o;
+                return other.connected == connected
+                        && other.enabled == enabled
+                        && other.level == level
+                        && other.inetCondition == inetCondition
+                        && other.iconGroup == iconGroup
+                        && other.activityIn == activityIn
+                        && other.activityOut == activityOut
+                        && other.rssi == rssi;
+            }
+        }
+    }
+
+    public interface SignalCluster {
+        void setWifiIndicators(boolean visible, int strengthIcon, String contentDescription);
+
+        void setMobileDataIndicators(boolean visible, int strengthIcon, int typeIcon,
+                String contentDescription, String typeContentDescription, boolean isTypeIconWide);
+
+        void setIsAirplaneMode(boolean is, int airplaneIcon, int contentDescription);
+    }
+
+    public interface EmergencyListener {
+        void setEmergencyCallsOnly(boolean emergencyOnly);
+    }
+
+    public interface CarrierLabelListener {
+        void setCarrierLabel(String label);
+    }
+
+    @VisibleForTesting
+    static class Config {
+        boolean showAtLeastThreeGees = false;
+        boolean alwaysShowCdmaRssi = false;
+        boolean show4gForLte = false;
+        boolean hspaDataDistinguishable;
+
+        static Config readConfig(Context context) {
+            Config config = new Config();
+            Resources res = context.getResources();
+
+            config.showAtLeastThreeGees = res.getBoolean(R.bool.config_showMin3G);
+            config.alwaysShowCdmaRssi =
+                    res.getBoolean(com.android.internal.R.bool.config_alwaysUseCdmaRssi);
+            config.show4gForLte = res.getBoolean(R.bool.config_show4GForLTE);
+            config.hspaDataDistinguishable =
+                    res.getBoolean(R.bool.config_hspa_data_distinguishable);
+            return config;
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
index 1f2b918..4091619 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
@@ -17,11 +17,16 @@
 package com.android.systemui.statusbar.policy;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.policy.NetworkControllerImpl.MobileSignalController.MobileIconGroup;
 
 class TelephonyIcons {
     //***** Signal strength icons
 
+    static final int TELEPHONY_NUM_LEVELS = 5;
+
     //GSM/UMTS
+    static final int TELEPHONY_NO_NETWORK = R.drawable.stat_sys_signal_null;
+
     static final int[][] TELEPHONY_SIGNAL_STRENGTH = {
         { R.drawable.stat_sys_signal_0,
           R.drawable.stat_sys_signal_1,
@@ -35,6 +40,8 @@
           R.drawable.stat_sys_signal_4_fully }
     };
 
+    static final int QS_TELEPHONY_NO_NETWORK = R.drawable.ic_qs_signal_no_signal;
+
     static final int[][] QS_TELEPHONY_SIGNAL_STRENGTH = {
         { R.drawable.ic_qs_signal_0,
           R.drawable.ic_qs_signal_1,
@@ -66,8 +73,6 @@
         R.drawable.ic_qs_signal_r
     };
 
-    static final int[][] DATA_SIGNAL_STRENGTH = TELEPHONY_SIGNAL_STRENGTH;
-
     //***** Data connection icons
 
     //GSM/UMTS
@@ -191,6 +196,9 @@
     static final int FLIGHT_MODE_ICON = R.drawable.stat_sys_airplane_mode;
     static final int ROAMING_ICON = R.drawable.stat_sys_data_fully_connected_roam;
     static final int ICON_LTE = R.drawable.stat_sys_data_fully_connected_lte;
+    static final int ICON_G = R.drawable.stat_sys_data_fully_connected_g;
+    static final int ICON_E = R.drawable.stat_sys_data_fully_connected_e;
+    static final int ICON_H = R.drawable.stat_sys_data_fully_connected_h;
     static final int ICON_3G = R.drawable.stat_sys_data_fully_connected_3g;
     static final int ICON_4G = R.drawable.stat_sys_data_fully_connected_4g;
     static final int ICON_1X = R.drawable.stat_sys_data_fully_connected_1x;
@@ -199,5 +207,137 @@
     static final int QS_ICON_3G = R.drawable.ic_qs_signal_3g;
     static final int QS_ICON_4G = R.drawable.ic_qs_signal_4g;
     static final int QS_ICON_1X = R.drawable.ic_qs_signal_1x;
+
+    static final MobileIconGroup THREE_G = new MobileIconGroup(
+            "3G",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_3g,
+            TelephonyIcons.ICON_3G,
+            true,
+            TelephonyIcons.QS_DATA_3G
+            );
+
+    static final MobileIconGroup UNKNOWN = new MobileIconGroup(
+            "Unknown",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            0, 0, false, new int[2]
+            );
+
+    static final MobileIconGroup E = new MobileIconGroup(
+            "E",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_edge,
+            TelephonyIcons.ICON_E,
+            false,
+            TelephonyIcons.QS_DATA_E
+            );
+
+    static final MobileIconGroup ONE_X = new MobileIconGroup(
+            "1X",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_cdma,
+            TelephonyIcons.ICON_1X,
+            true,
+            TelephonyIcons.QS_DATA_1X
+            );
+
+    static final MobileIconGroup G = new MobileIconGroup(
+            "G",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_gprs,
+            TelephonyIcons.ICON_G,
+            false,
+            TelephonyIcons.QS_DATA_G
+            );
+
+    static final MobileIconGroup H = new MobileIconGroup(
+            "H",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_3_5g,
+            TelephonyIcons.ICON_H,
+            false,
+            TelephonyIcons.QS_DATA_H
+            );
+
+    static final MobileIconGroup FOUR_G = new MobileIconGroup(
+            "4G",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_4g,
+            TelephonyIcons.ICON_4G,
+            true,
+            TelephonyIcons.QS_DATA_4G
+            );
+
+    static final MobileIconGroup LTE = new MobileIconGroup(
+            "LTE",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_lte,
+            TelephonyIcons.ICON_LTE,
+            true,
+            TelephonyIcons.QS_DATA_LTE
+            );
+
+    static final MobileIconGroup ROAMING = new MobileIconGroup(
+            "Roaming",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_data_connection_roaming,
+            TelephonyIcons.ROAMING_ICON,
+            false,
+            TelephonyIcons.QS_DATA_R
+            );
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
index 49af979..c56646f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
@@ -45,5 +45,8 @@
               R.drawable.ic_qs_wifi_full_4 }
         };
 
+    static final int QS_WIFI_NO_NETWORK = R.drawable.ic_qs_wifi_no_network;
+    static final int WIFI_NO_NETWORK = R.drawable.stat_sys_wifi_signal_null;
+
     static final int WIFI_LEVEL_COUNT = WIFI_SIGNAL_STRENGTH[0].length;
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WimaxIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WimaxIcons.java
deleted file mode 100644
index 4877828..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WimaxIcons.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.policy;
-
-import com.android.systemui.statusbar.policy.TelephonyIcons;
-
-class WimaxIcons {
-    static final int[][] WIMAX_SIGNAL_STRENGTH = TelephonyIcons.DATA_SIGNAL_STRENGTH;
-
-    static final int WIMAX_DISCONNECTED = WIMAX_SIGNAL_STRENGTH[0][0];
-
-    static final int WIMAX_IDLE = WIMAX_DISCONNECTED; // XXX: unclear if we need a different icon
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
index 3c93b19..3d4cda6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
@@ -33,6 +33,7 @@
     boolean animateHideSensitive;
     boolean hasDelays;
     boolean hasGoToFullShadeEvent;
+    boolean hasDarkEvent;
 
     public AnimationFilter animateAlpha() {
         animateAlpha = true;
@@ -98,6 +99,10 @@
                     NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_GO_TO_FULL_SHADE) {
                 hasGoToFullShadeEvent = true;
             }
+            if (events.get(i).animationType ==
+                    NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_DARK) {
+                hasDarkEvent = true;
+            }
         }
     }
 
@@ -126,5 +131,6 @@
         animateHideSensitive = false;
         hasDelays = false;
         hasGoToFullShadeEvent = false;
+        hasDarkEvent = false;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index e63be97..c5f1161 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -2455,7 +2455,8 @@
 
                 // ANIMATION_TYPE_DARK
                 new AnimationFilter()
-                        .animateDark(),
+                        .animateDark()
+                        .hasDelays(),
 
                 // ANIMATION_TYPE_GO_TO_FULL_SHADE
                 new AnimationFilter()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
index 4611370..0b1ce8f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
@@ -154,7 +154,7 @@
                 child.setDimmed(state.dimmed, false /* animate */);
 
                 // apply dark
-                child.setDark(state.dark, false /* animate */);
+                child.setDark(state.dark, false /* animate */, 0 /* delay */);
 
                 // apply hiding sensitive
                 child.setHideSensitive(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index a56440c..05077bf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -46,6 +46,7 @@
     public static final int ANIMATION_DELAY_PER_ELEMENT_INTERRUPTING = 80;
     public static final int ANIMATION_DELAY_PER_ELEMENT_MANUAL = 32;
     public static final int ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE = 48;
+    public static final int ANIMATION_DELAY_PER_ELEMENT_DARK = 24;
     private static final int DELAY_EFFECT_MAX_INDEX_DIFFERENCE = 2;
 
     private static final int TAG_ANIMATOR_TRANSLATION_Y = R.id.translation_y_animator_tag;
@@ -161,11 +162,12 @@
         boolean scaleChanging = child.getScaleX() != viewState.scale;
         boolean alphaChanging = alpha != child.getAlpha();
         boolean heightChanging = viewState.height != child.getActualHeight();
+        boolean darkChanging = viewState.dark != child.isDark();
         boolean topInsetChanging = viewState.clipTopAmount != child.getClipTopAmount();
         boolean wasAdded = mNewAddChildren.contains(child);
         boolean hasDelays = mAnimationFilter.hasDelays;
         boolean isDelayRelevant = yTranslationChanging || zTranslationChanging || scaleChanging ||
-                alphaChanging || heightChanging || topInsetChanging;
+                alphaChanging || heightChanging || topInsetChanging || darkChanging;
         boolean noAnimation = wasAdded;
         long delay = 0;
         long duration = mCurrentLength;
@@ -242,7 +244,7 @@
                 && !noAnimation);
 
         // start dark animation
-        child.setDark(viewState.dark, mAnimationFilter.animateDark && !noAnimation);
+        child.setDark(viewState.dark, mAnimationFilter.animateDark && !noAnimation, delay);
 
         // apply speed bump state
         child.setBelowSpeedBump(viewState.belowSpeedBump);
@@ -262,6 +264,9 @@
 
     private long calculateChildAnimationDelay(StackScrollState.ViewState viewState,
             StackScrollState finalState) {
+        if (mAnimationFilter.hasDarkEvent) {
+            return calculateDelayDark(viewState);
+        }
         if (mAnimationFilter.hasGoToFullShadeEvent) {
             return calculateDelayGoToFullShade(viewState);
         }
@@ -309,6 +314,10 @@
         return minDelay;
     }
 
+    private long calculateDelayDark(StackScrollState.ViewState viewState) {
+        return viewState.notGoneIndex * ANIMATION_DELAY_PER_ELEMENT_DARK;
+    }
+
     private long calculateDelayGoToFullShade(StackScrollState.ViewState viewState) {
         float index = viewState.notGoneIndex;
         index = (float) Math.pow(index, 0.7f);
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
index f12053c..351911c 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
@@ -793,7 +793,7 @@
             sc.icon.setAlpha(mDisabledAlpha);
             sc.icon.setClickable(false);
         } else if (fixedVolume ||
-                (sc.streamType != mAudioManager.getMasterStreamType() && muted) ||
+                (sc.streamType != mAudioManager.getMasterStreamType() && !isRinger && muted) ||
                 (sSafetyWarning != null)) {
             sc.seekbarView.setEnabled(false);
         } else {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index 10cffc4..49fe1e3 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -17,6 +17,7 @@
 
 import com.android.internal.telephony.cdma.EriInfo;
 import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
+import com.android.systemui.statusbar.policy.NetworkControllerImpl.Config;
 import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
 
 import org.mockito.ArgumentCaptor;
@@ -44,6 +45,7 @@
     protected ConnectivityManager mMockCm;
     protected WifiManager mMockWm;
     protected TelephonyManager mMockTm;
+    protected Config mConfig;
 
     @Override
     protected void setUp() throws Exception {
@@ -59,16 +61,19 @@
 
         mSignalStrength = mock(SignalStrength.class);
         mServiceState = mock(ServiceState.class);
-        mSignalCluster = mock(SignalCluster.class);
-        mNetworkSignalChangedCallback = mock(NetworkSignalChangedCallback.class);
 
+        mConfig = new Config();
+        mConfig.hspaDataDistinguishable = true;
         mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
-                mock(AccessPointController.class), mock(MobileDataController.class));
+                mConfig, mock(AccessPointControllerImpl.class),
+                mock(MobileDataControllerImpl.class));
         setupNetworkController();
     }
 
     protected void setupNetworkController() {
-        mPhoneStateListener = mNetworkController.mPhoneStateListener;
+        mPhoneStateListener = mNetworkController.mMobileSignalController.mPhoneStateListener;
+        mSignalCluster = mock(SignalCluster.class);
+        mNetworkSignalChangedCallback = mock(NetworkSignalChangedCallback.class);
         mNetworkController.addSignalCluster(mSignalCluster);
         mNetworkController.addNetworkSignalChangedCallback(mNetworkSignalChangedCallback);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index af05309..bb2ff7c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -18,7 +18,8 @@
         Mockito.when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
         // Create a new NetworkController as this is currently handled in constructor.
         mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
-                mock(AccessPointController.class), mock(MobileDataController.class));
+                mConfig, mock(AccessPointControllerImpl.class),
+                mock(MobileDataControllerImpl.class));
         setupNetworkController();
 
         verifyLastMobileDataIndicators(false, 0, 0);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
index 4ffdff2..7f0a8f4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
@@ -6,8 +6,6 @@
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 
-import com.android.systemui.R;
-
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mockito;
 
@@ -16,14 +14,10 @@
     private static final int MIN_RSSI = -100;
     private static final int MAX_RSSI = -55;
 
-    // TODO: Move this into WifiIcons, remove all R.drawable from NetworkControllerImpl.
-    private static final int NULL_SIGNAL = R.drawable.stat_sys_wifi_signal_null;
-    private static final int QS_NO_NET = R.drawable.ic_qs_wifi_no_network;
-
     public void testWifiIcon() {
         String testSsid = "Test SSID";
         setWifiEnabled(true);
-        verifyLastWifiIcon(false, NULL_SIGNAL);
+        verifyLastWifiIcon(false, WifiIcons.WIFI_NO_NETWORK);
 
         setWifiState(true, testSsid);
         verifyLastWifiIcon(true, WifiIcons.WIFI_SIGNAL_STRENGTH[0][0]);
@@ -42,10 +36,10 @@
         String testSsid = "Test SSID";
 
         setWifiEnabled(false);
-        verifyLastQsWifiIcon(false, false, 0, null);
+        verifyLastQsWifiIcon(false, false, WifiIcons.QS_WIFI_NO_NETWORK, null);
 
         setWifiEnabled(true);
-        verifyLastQsWifiIcon(true, false, QS_NO_NET, null);
+        verifyLastQsWifiIcon(true, false, WifiIcons.QS_WIFI_NO_NETWORK, null);
 
         setWifiState(true, testSsid);
         for (int testLevel = 0; testLevel < WifiIcons.WIFI_LEVEL_COUNT; testLevel++) {
@@ -118,8 +112,7 @@
 
     protected void setWifiActivity(int activity) {
         // TODO: Not this, because this variable probably isn't sticking around.
-        mNetworkController.mWifiActivity = activity;
-        mNetworkController.refreshViews();
+        mNetworkController.mWifiSignalController.setActivity(activity);
     }
 
     protected void setWifiLevel(int level) {
diff --git a/services/core/java/com/android/server/PersistentDataBlockService.java b/services/core/java/com/android/server/PersistentDataBlockService.java
index de90aa2..17edb53 100644
--- a/services/core/java/com/android/server/PersistentDataBlockService.java
+++ b/services/core/java/com/android/server/PersistentDataBlockService.java
@@ -41,6 +41,9 @@
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
 
 /**
  * Service for reading and writing blocks to a persistent partition.
@@ -63,22 +66,16 @@
     private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
     private static final int HEADER_SIZE = 8;
     // Magic number to mark block device as adhering to the format consumed by this service
-    private static final int PARTITION_TYPE_MARKER = 0x1990;
+    private static final int PARTITION_TYPE_MARKER = 0x19901873;
     // Limit to 100k as blocks larger than this might cause strain on Binder.
-    // TODO(anmorales): Consider splitting up too-large blocks in PersistentDataBlockManager
     private static final int MAX_DATA_BLOCK_SIZE = 1024 * 100;
+    public static final int DIGEST_SIZE_BYTES = 32;
 
     private final Context mContext;
     private final String mDataBlockFile;
     private final Object mLock = new Object();
 
     private int mAllowedUid = -1;
-    /*
-     * Separate lock for OEM unlock related operations as they can happen in parallel with regular
-     * block operations.
-     */
-    private final Object mOemLock = new Object();
-
     private long mBlockDeviceSize;
 
     public PersistentDataBlockService(Context context) {
@@ -89,7 +86,6 @@
         mAllowedUid = getAllowedUid(UserHandle.USER_OWNER);
     }
 
-
     private int getAllowedUid(int userHandle) {
         String allowedPackage = mContext.getResources()
                 .getString(R.string.config_persistentDataPackageName);
@@ -106,6 +102,7 @@
 
     @Override
     public void onStart() {
+        enforceChecksumValidity();
         publishBinderService(Context.PERSISTENT_DATA_BLOCK_SERVICE, mService);
     }
 
@@ -128,6 +125,9 @@
     }
 
     private int getTotalDataSizeLocked(DataInputStream inputStream) throws IOException {
+        // skip over checksum
+        inputStream.skipBytes(DIGEST_SIZE_BYTES);
+
         int totalDataSize;
         int blockId = inputStream.readInt();
         if (blockId == PARTITION_TYPE_MARKER) {
@@ -148,6 +148,143 @@
         return mBlockDeviceSize;
     }
 
+    private boolean enforceChecksumValidity() {
+        byte[] storedDigest = new byte[DIGEST_SIZE_BYTES];
+
+        synchronized (mLock) {
+            byte[] digest = computeDigestLocked(storedDigest);
+            if (digest == null || !Arrays.equals(storedDigest, digest)) {
+                Slog.i(TAG, "Formatting FRP partition...");
+                formatPartitionLocked();
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private boolean computeAndWriteDigestLocked() {
+        byte[] digest = computeDigestLocked(null);
+        if (digest != null) {
+            DataOutputStream outputStream;
+            try {
+                outputStream = new DataOutputStream(
+                        new FileOutputStream(new File(mDataBlockFile)));
+            } catch (FileNotFoundException e) {
+                Slog.e(TAG, "partition not available?", e);
+                return false;
+            }
+
+            try {
+                outputStream.write(digest, 0, DIGEST_SIZE_BYTES);
+                outputStream.flush();
+            } catch (IOException e) {
+                Slog.e(TAG, "failed to write block checksum", e);
+                return false;
+            } finally {
+                IoUtils.closeQuietly(outputStream);
+            }
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    private byte[] computeDigestLocked(byte[] storedDigest) {
+        DataInputStream inputStream;
+        try {
+            inputStream = new DataInputStream(new FileInputStream(new File(mDataBlockFile)));
+        } catch (FileNotFoundException e) {
+            Slog.e(TAG, "partition not available?", e);
+            return null;
+        }
+
+        MessageDigest md;
+        try {
+            md = MessageDigest.getInstance("SHA-256");
+        } catch (NoSuchAlgorithmException e) {
+            // won't ever happen -- every implementation is required to support SHA-256
+            Slog.e(TAG, "SHA-256 not supported?", e);
+            IoUtils.closeQuietly(inputStream);
+            return null;
+        }
+
+        try {
+            if (storedDigest != null && storedDigest.length == DIGEST_SIZE_BYTES) {
+                inputStream.read(storedDigest);
+            } else {
+                inputStream.skipBytes(DIGEST_SIZE_BYTES);
+            }
+
+            int read;
+            byte[] data = new byte[1024];
+            md.update(data, 0, DIGEST_SIZE_BYTES); // include 0 checksum in digest
+            while ((read = inputStream.read(data)) != -1) {
+                md.update(data, 0, read);
+            }
+        } catch (IOException e) {
+            Slog.e(TAG, "failed to read partition", e);
+            return null;
+        } finally {
+            IoUtils.closeQuietly(inputStream);
+        }
+
+        return md.digest();
+    }
+
+    private void formatPartitionLocked() {
+        DataOutputStream outputStream;
+        try {
+            outputStream = new DataOutputStream(new FileOutputStream(new File(mDataBlockFile)));
+        } catch (FileNotFoundException e) {
+            Slog.e(TAG, "partition not available?", e);
+            return;
+        }
+
+        byte[] data = new byte[DIGEST_SIZE_BYTES];
+        try {
+            outputStream.write(data, 0, DIGEST_SIZE_BYTES);
+            outputStream.writeInt(PARTITION_TYPE_MARKER);
+            outputStream.writeInt(0); // data size
+            outputStream.flush();
+        } catch (IOException e) {
+            Slog.e(TAG, "failed to format block", e);
+            return;
+        } finally {
+            IoUtils.closeQuietly(outputStream);
+        }
+
+        doSetOemUnlockEnabledLocked(false);
+        computeAndWriteDigestLocked();
+    }
+
+    private void doSetOemUnlockEnabledLocked(boolean enabled) {
+        FileOutputStream outputStream;
+        try {
+            outputStream = new FileOutputStream(new File(mDataBlockFile));
+        } catch (FileNotFoundException e) {
+            Slog.e(TAG, "partition not available", e);
+            return;
+        }
+
+        try {
+            FileChannel channel = outputStream.getChannel();
+
+            channel.position(getBlockDeviceSize() - 1);
+
+            ByteBuffer data = ByteBuffer.allocate(1);
+            data.put(enabled ? (byte) 1 : (byte) 0);
+            data.flip();
+            channel.write(data);
+            outputStream.flush();
+        } catch (IOException e) {
+            Slog.e(TAG, "unable to access persistent partition", e);
+            return;
+        } finally {
+            IoUtils.closeQuietly(outputStream);
+        }
+    }
+
     private native long nativeGetBlockDeviceSize(String path);
     private native int nativeWipe(String path);
 
@@ -176,19 +313,23 @@
             headerAndData.putInt(data.length);
             headerAndData.put(data);
 
-            try {
-                synchronized (mLock) {
-                    outputStream.write(headerAndData.array());
-                    return data.length;
-                }
-            } catch (IOException e) {
-                Slog.e(TAG, "failed writing to the persistent data block", e);
-                return -1;
-            } finally {
+            synchronized (mLock) {
                 try {
-                    outputStream.close();
+                    byte[] checksum = new byte[DIGEST_SIZE_BYTES];
+                    outputStream.write(checksum, 0, DIGEST_SIZE_BYTES);
+                    outputStream.write(headerAndData.array());
+                    outputStream.flush();
                 } catch (IOException e) {
-                    Slog.e(TAG, "failed closing output stream", e);
+                    Slog.e(TAG, "failed writing to the persistent data block", e);
+                    return -1;
+                } finally {
+                    IoUtils.closeQuietly(outputStream);
+                }
+
+                if (computeAndWriteDigestLocked()) {
+                    return data.length;
+                } else {
+                    return -1;
                 }
             }
         }
@@ -196,6 +337,9 @@
         @Override
         public byte[] read() {
             enforceUid(Binder.getCallingUid());
+            if (!enforceChecksumValidity()) {
+                return new byte[0];
+            }
 
             DataInputStream inputStream;
             try {
@@ -256,30 +400,10 @@
             }
             enforceOemUnlockPermission();
             enforceIsOwner();
-            FileOutputStream outputStream;
-            try {
-                outputStream = new FileOutputStream(new File(mDataBlockFile));
-            } catch (FileNotFoundException e) {
-                Slog.e(TAG, "parition not available", e);
-                return;
-            }
 
-            try {
-                FileChannel channel = outputStream.getChannel();
-
-                channel.position(getBlockDeviceSize() - 1);
-
-                ByteBuffer data = ByteBuffer.allocate(1);
-                data.put(enabled ? (byte) 1 : (byte) 0);
-                data.flip();
-
-                synchronized (mOemLock) {
-                    channel.write(data);
-                }
-            } catch (IOException e) {
-                Slog.e(TAG, "unable to access persistent partition", e);
-            } finally {
-                IoUtils.closeQuietly(outputStream);
+            synchronized (mLock) {
+                doSetOemUnlockEnabledLocked(enabled);
+                computeAndWriteDigestLocked();
             }
         }
 
@@ -295,8 +419,8 @@
             }
 
             try {
-                inputStream.skip(getBlockDeviceSize() - 1);
-                synchronized (mOemLock) {
+                synchronized (mLock) {
+                    inputStream.skip(getBlockDeviceSize() - 1);
                     return inputStream.readByte() != 0;
                 }
             } catch (IOException e) {
@@ -336,6 +460,5 @@
             long actualSize = getBlockDeviceSize() - HEADER_SIZE - 1;
             return actualSize <= MAX_DATA_BLOCK_SIZE ? actualSize : MAX_DATA_BLOCK_SIZE;
         }
-
     };
 }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index fc6e73f..f0fb9e6 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -838,10 +838,12 @@
      * indirect content-provider access.
      */
     private class Identity {
-        public int pid;
-        public int uid;
+        public final IBinder token;
+        public final int pid;
+        public final int uid;
 
-        Identity(int _pid, int _uid) {
+        Identity(IBinder _token, int _pid, int _uid) {
+            token = _token;
             pid = _pid;
             uid = _uid;
         }
@@ -2275,15 +2277,19 @@
      * process when the bindApplication() IPC is sent to the process. They're
      * lazily setup to make sure the services are running when they're asked for.
      */
-    private HashMap<String, IBinder> getCommonServicesLocked() {
+    private HashMap<String, IBinder> getCommonServicesLocked(boolean isolated) {
         if (mAppBindArgs == null) {
-            mAppBindArgs = new HashMap<String, IBinder>();
+            mAppBindArgs = new HashMap<>();
 
-            // Setup the application init args
-            mAppBindArgs.put("package", ServiceManager.getService("package"));
-            mAppBindArgs.put("window", ServiceManager.getService("window"));
-            mAppBindArgs.put(Context.ALARM_SERVICE,
-                    ServiceManager.getService(Context.ALARM_SERVICE));
+            // Isolated processes won't get this optimization, so that we don't
+            // violate the rules about which services they have access to.
+            if (!isolated) {
+                // Setup the application init args
+                mAppBindArgs.put("package", ServiceManager.getService("package"));
+                mAppBindArgs.put("window", ServiceManager.getService("window"));
+                mAppBindArgs.put(Context.ALARM_SERVICE,
+                        ServiceManager.getService(Context.ALARM_SERVICE));
+            }
         }
         return mAppBindArgs;
     }
@@ -5906,7 +5912,8 @@
                     profilerInfo, app.instrumentationArguments, app.instrumentationWatcher,
                     app.instrumentationUiAutomationConnection, testMode, enableOpenGlTrace,
                     isRestrictedBackupMode || !normalMode, app.persistent,
-                    new Configuration(mConfiguration), app.compat, getCommonServicesLocked(),
+                    new Configuration(mConfiguration), app.compat,
+                    getCommonServicesLocked(app.isolated),
                     mCoreSettingsObserver.getCoreSettingsLocked());
             updateLruProcessLocked(app, false, null);
             app.lastRequestedGc = app.lastLowMemory = SystemClock.uptimeMillis();
@@ -6260,7 +6267,7 @@
             synchronized (this) {
                 ActivityStack stack = ActivityRecord.getStackLocked(token);
                 if (stack != null) {
-                    stack.backgroundResourcesReleased(token);
+                    stack.backgroundResourcesReleased();
                 }
             }
         } finally {
@@ -6726,21 +6733,9 @@
      */
     int checkComponentPermission(String permission, int pid, int uid,
             int owningUid, boolean exported) {
-        // We might be performing an operation on behalf of an indirect binder
-        // invocation, e.g. via {@link #openContentUri}.  Check and adjust the
-        // client identity accordingly before proceeding.
-        Identity tlsIdentity = sCallerIdentity.get();
-        if (tlsIdentity != null) {
-            Slog.d(TAG, "checkComponentPermission() adjusting {pid,uid} to {"
-                    + tlsIdentity.pid + "," + tlsIdentity.uid + "}");
-            uid = tlsIdentity.uid;
-            pid = tlsIdentity.pid;
-        }
-
         if (pid == MY_PID) {
             return PackageManager.PERMISSION_GRANTED;
         }
-
         return ActivityManager.checkComponentPermission(permission, uid,
                 owningUid, exported);
     }
@@ -6762,6 +6757,26 @@
         return checkComponentPermission(permission, pid, UserHandle.getAppId(uid), -1, true);
     }
 
+    @Override
+    public int checkPermissionWithToken(String permission, int pid, int uid, IBinder callerToken) {
+        if (permission == null) {
+            return PackageManager.PERMISSION_DENIED;
+        }
+
+        // We might be performing an operation on behalf of an indirect binder
+        // invocation, e.g. via {@link #openContentUri}.  Check and adjust the
+        // client identity accordingly before proceeding.
+        Identity tlsIdentity = sCallerIdentity.get();
+        if (tlsIdentity != null && tlsIdentity.token == callerToken) {
+            Slog.d(TAG, "checkComponentPermission() adjusting {pid,uid} to {"
+                    + tlsIdentity.pid + "," + tlsIdentity.uid + "}");
+            uid = tlsIdentity.uid;
+            pid = tlsIdentity.pid;
+        }
+
+        return checkComponentPermission(permission, pid, UserHandle.getAppId(uid), -1, true);
+    }
+
     /**
      * Binder IPC calls go through the public entry point.
      * This can be called with or without the global lock held.
@@ -6967,13 +6982,13 @@
      */
     @Override
     public int checkUriPermission(Uri uri, int pid, int uid,
-            final int modeFlags, int userId) {
+            final int modeFlags, int userId, IBinder callerToken) {
         enforceNotIsolatedCaller("checkUriPermission");
 
         // Another redirected-binder-call permissions check as in
-        // {@link checkComponentPermission}.
+        // {@link checkPermissionWithToken}.
         Identity tlsIdentity = sCallerIdentity.get();
-        if (tlsIdentity != null) {
+        if (tlsIdentity != null && tlsIdentity.token == callerToken) {
             uid = tlsIdentity.uid;
             pid = tlsIdentity.pid;
         }
@@ -9880,10 +9895,11 @@
             // we do the check against the caller's permissions even though it looks
             // to the content provider like the Activity Manager itself is making
             // the request.
+            Binder token = new Binder();
             sCallerIdentity.set(new Identity(
-                    Binder.getCallingPid(), Binder.getCallingUid()));
+                    token, Binder.getCallingPid(), Binder.getCallingUid()));
             try {
-                pfd = cph.provider.openFile(null, uri, "r", null);
+                pfd = cph.provider.openFile(null, uri, "r", null, token);
             } catch (FileNotFoundException e) {
                 // do nothing; pfd will be returned null
             } finally {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 3a1fafe..c8b7205 100755
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -3317,17 +3317,18 @@
                 mHandler.sendEmptyMessageDelayed(RELEASE_BACKGROUND_RESOURCES_TIMEOUT_MSG, 500);
             } else {
                 Slog.e(TAG, "releaseBackgroundResources: activity " + r + " no longer running");
-                backgroundResourcesReleased(r.appToken);
+                backgroundResourcesReleased();
             }
         }
     }
 
-    final void backgroundResourcesReleased(IBinder token) {
+    final void backgroundResourcesReleased() {
         mHandler.removeMessages(RELEASE_BACKGROUND_RESOURCES_TIMEOUT_MSG);
         final ActivityRecord r = getVisibleBehindActivity();
         if (r != null) {
             mStackSupervisor.mStoppingActivities.add(r);
             setVisibleBehindActivity(null);
+            mStackSupervisor.scheduleIdleTimeoutLocked(null);
         }
         mStackSupervisor.resumeTopActivitiesLocked();
     }
diff --git a/services/core/java/com/android/server/media/MediaSessionRecord.java b/services/core/java/com/android/server/media/MediaSessionRecord.java
index 921b68b..9440697 100644
--- a/services/core/java/com/android/server/media/MediaSessionRecord.java
+++ b/services/core/java/com/android/server/media/MediaSessionRecord.java
@@ -90,6 +90,7 @@
     private final SessionStub mSession;
     private final SessionCb mSessionCb;
     private final MediaSessionService mService;
+    private final boolean mUseMasterVolume;
 
     private final Object mLock = new Object();
     private final ArrayList<ISessionControllerCallback> mControllerCallbacks =
@@ -139,6 +140,8 @@
         mAudioManager = (AudioManager) service.getContext().getSystemService(Context.AUDIO_SERVICE);
         mAudioManagerInternal = LocalServices.getService(AudioManagerInternal.class);
         mAudioAttrs = new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_MEDIA).build();
+        mUseMasterVolume = service.getContext().getResources().getBoolean(
+                com.android.internal.R.bool.config_useMasterVolume);
     }
 
     /**
@@ -248,6 +251,12 @@
             direction = -1;
         }
         if (mVolumeType == PlaybackInfo.PLAYBACK_TYPE_LOCAL) {
+            if (mUseMasterVolume) {
+                // If this device only uses master volume and playback is local
+                // just adjust the master volume and return.
+                mAudioManagerInternal.adjustMasterVolumeForUid(direction, flags, packageName, uid);
+                return;
+            }
             int stream = AudioAttributes.toLegacyStreamType(mAudioAttrs);
             if (useSuggested) {
                 if (AudioSystem.isStreamActive(stream, 0)) {
diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index ba18f48..98a3970 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -86,6 +86,7 @@
     private final Object mLock = new Object();
     private final MessageHandler mHandler = new MessageHandler();
     private final PowerManager.WakeLock mMediaEventWakeLock;
+    private final boolean mUseMasterVolume;
 
     private KeyguardManager mKeyguardManager;
     private IAudioService mAudioService;
@@ -104,6 +105,8 @@
         mPriorityStack = new MediaSessionStack();
         PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
         mMediaEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleMediaEvent");
+        mUseMasterVolume = context.getResources().getBoolean(
+                com.android.internal.R.bool.config_useMasterVolume);
     }
 
     @Override
@@ -819,8 +822,13 @@
                     return;
                 }
                 try {
-                    mAudioService.adjustSuggestedStreamVolume(direction, suggestedStream, flags,
-                            getContext().getOpPackageName());
+                    if (mUseMasterVolume) {
+                        mAudioService.adjustMasterVolume(direction, flags,
+                                getContext().getOpPackageName());
+                    } else {
+                        mAudioService.adjustSuggestedStreamVolume(direction, suggestedStream, flags,
+                                getContext().getOpPackageName());
+                    }
                 } catch (RemoteException e) {
                     Log.e(TAG, "Error adjusting default volume.", e);
                 }
diff --git a/services/core/java/com/android/server/trust/TrustAgentWrapper.java b/services/core/java/com/android/server/trust/TrustAgentWrapper.java
index 4906bd1..57b204d 100644
--- a/services/core/java/com/android/server/trust/TrustAgentWrapper.java
+++ b/services/core/java/com/android/server/trust/TrustAgentWrapper.java
@@ -232,6 +232,12 @@
             mTrustManagerService.mArchive.logAgentConnected(mUserId, name);
             setCallback(mCallback);
             updateDevicePolicyFeatures();
+
+            if (mTrustManagerService.isDeviceLockedInner(mUserId)) {
+                onDeviceLocked();
+            } else {
+                onDeviceUnlocked();
+            }
         }
 
         @Override
@@ -287,6 +293,7 @@
             onError(e);
         }
     }
+
     /**
      * @see android.service.trust.TrustAgentService#onUnlockAttempt(boolean)
      */
@@ -298,6 +305,28 @@
         }
     }
 
+    /**
+     * @see android.service.trust.TrustAgentService#onDeviceLocked()
+     */
+    public void onDeviceLocked() {
+        try {
+            if (mTrustAgentService != null) mTrustAgentService.onDeviceLocked();
+        } catch (RemoteException e) {
+            onError(e);
+        }
+    }
+
+    /**
+     * @see android.service.trust.TrustAgentService#onDeviceUnlocked()
+     */
+    public void onDeviceUnlocked() {
+        try {
+            if (mTrustAgentService != null) mTrustAgentService.onDeviceUnlocked();
+        } catch (RemoteException e) {
+            onError(e);
+        }
+    }
+
     private void setCallback(ITrustAgentServiceCallback callback) {
         try {
             if (mTrustAgentService != null) {
diff --git a/services/core/java/com/android/server/trust/TrustManagerService.java b/services/core/java/com/android/server/trust/TrustManagerService.java
index 2388c85..a2ea1c8 100644
--- a/services/core/java/com/android/server/trust/TrustManagerService.java
+++ b/services/core/java/com/android/server/trust/TrustManagerService.java
@@ -26,7 +26,6 @@
 
 import android.Manifest;
 import android.app.ActivityManager;
-import android.app.ActivityManagerNative;
 import android.app.admin.DevicePolicyManager;
 import android.app.trust.ITrustListener;
 import android.app.trust.ITrustManager;
@@ -61,6 +60,8 @@
 import android.util.Slog;
 import android.util.SparseBooleanArray;
 import android.util.Xml;
+import android.view.IWindowManager;
+import android.view.WindowManagerGlobal;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
@@ -96,6 +97,10 @@
     private static final int MSG_DISPATCH_UNLOCK_ATTEMPT = 3;
     private static final int MSG_ENABLED_AGENTS_CHANGED = 4;
     private static final int MSG_REQUIRE_CREDENTIAL_ENTRY = 5;
+    private static final int MSG_KEYGUARD_SHOWING_CHANGED = 6;
+    private static final int MSG_START_USER = 7;
+    private static final int MSG_CLEANUP_USER = 8;
+    private static final int MSG_SWITCH_USER = 9;
 
     private final ArraySet<AgentInfo> mActiveAgents = new ArraySet<AgentInfo>();
     private final ArrayList<ITrustListener> mTrustListeners = new ArrayList<ITrustListener>();
@@ -110,7 +115,11 @@
     @GuardedBy("mUserIsTrusted")
     private final SparseBooleanArray mUserIsTrusted = new SparseBooleanArray();
 
+    @GuardedBy("mDeviceLockedForUser")
+    private final SparseBooleanArray mDeviceLockedForUser = new SparseBooleanArray();
+
     private boolean mTrustAgentsCanRun = false;
+    private int mCurrentUser = UserHandle.USER_OWNER;
 
     public TrustManagerService(Context context) {
         super(context);
@@ -177,10 +186,15 @@
     public void updateTrust(int userId, boolean initiatedByUser) {
         dispatchOnTrustManagedChanged(aggregateIsTrustManaged(userId), userId);
         boolean trusted = aggregateIsTrusted(userId);
+        boolean changed;
         synchronized (mUserIsTrusted) {
+            changed = mUserIsTrusted.get(userId) != trusted;
             mUserIsTrusted.put(userId, trusted);
         }
         dispatchOnTrustChanged(trusted, userId, initiatedByUser);
+        if (changed) {
+            refreshDeviceLockedForUser(userId);
+        }
     }
 
     void refreshAgentList(int userId) {
@@ -212,8 +226,7 @@
                     || userInfo.guestToRemove) continue;
             if (!userInfo.supportsSwitchTo()) continue;
             if (!mActivityManager.isUserRunning(userInfo.id)) continue;
-            if (lockPatternUtils.getKeyguardStoredPasswordQuality(userInfo.id)
-                    == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) continue;
+            if (!lockPatternUtils.isSecure(userInfo.id)) continue;
             if (!mUserHasAuthenticatedSinceBoot.get(userInfo.id)) continue;
             DevicePolicyManager dpm = lockPatternUtils.getDevicePolicyManager();
             int disabledFeatures = dpm.getKeyguardDisabledFeatures(null, userInfo.id);
@@ -273,6 +286,73 @@
         }
     }
 
+    boolean isDeviceLockedInner(int userId) {
+        synchronized (mDeviceLockedForUser) {
+            return mDeviceLockedForUser.get(userId, true);
+        }
+    }
+
+    private void refreshDeviceLockedForUser(int userId) {
+        if (userId != UserHandle.USER_ALL && userId < UserHandle.USER_OWNER) {
+            Log.e(TAG, "refreshAgentList(userId=" + userId + "): Invalid user handle,"
+                    + " must be USER_ALL or a specific user.", new Throwable("here"));
+            userId = UserHandle.USER_ALL;
+        }
+
+        List<UserInfo> userInfos;
+        if (userId == UserHandle.USER_ALL) {
+            userInfos = mUserManager.getUsers(true /* excludeDying */);
+        } else {
+            userInfos = new ArrayList<>();
+            userInfos.add(mUserManager.getUserInfo(userId));
+        }
+
+        IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
+
+        for (int i = 0; i < userInfos.size(); i++) {
+            UserInfo info = userInfos.get(i);
+
+            if (info == null || info.partial || !info.isEnabled() || info.guestToRemove
+                    || !info.supportsSwitchTo()) {
+                continue;
+            }
+
+            int id = info.id;
+            boolean secure = mLockPatternUtils.isSecure(id);
+            boolean trusted = aggregateIsTrusted(id);
+            boolean showingKeyguard = true;
+            if (mCurrentUser == id) {
+                try {
+                    showingKeyguard = wm.isKeyguardLocked();
+                } catch (RemoteException e) {
+                }
+            }
+            boolean deviceLocked = secure && showingKeyguard && !trusted;
+
+            boolean changed;
+            synchronized (mDeviceLockedForUser) {
+                changed = isDeviceLockedInner(id) != deviceLocked;
+                mDeviceLockedForUser.put(id, deviceLocked);
+            }
+            if (changed) {
+                dispatchDeviceLocked(id, deviceLocked);
+            }
+        }
+    }
+
+    private void dispatchDeviceLocked(int userId, boolean isLocked) {
+        for (int i = 0; i < mActiveAgents.size(); i++) {
+            AgentInfo agent = mActiveAgents.valueAt(i);
+            if (agent.userId == userId) {
+                if (isLocked) {
+                    agent.agent.onDeviceLocked();
+                } else{
+                    agent.agent.onDeviceUnlocked();
+                }
+            }
+        }
+    }
+
     void updateDevicePolicyFeatures() {
         for (int i = 0; i < mActiveAgents.size(); i++) {
             AgentInfo info = mActiveAgents.valueAt(i);
@@ -540,12 +620,17 @@
 
     @Override
     public void onStartUser(int userId) {
-        refreshAgentList(userId);
+        mHandler.obtainMessage(MSG_START_USER, userId, 0, null).sendToTarget();
     }
 
     @Override
     public void onCleanupUser(int userId) {
-        refreshAgentList(userId);
+        mHandler.obtainMessage(MSG_CLEANUP_USER, userId, 0, null).sendToTarget();
+    }
+
+    @Override
+    public void onSwitchUser(int userId) {
+        mHandler.obtainMessage(MSG_SWITCH_USER, userId, 0, null).sendToTarget();
     }
 
     // Plumbing
@@ -578,6 +663,14 @@
         }
 
         @Override
+        public void reportKeyguardShowingChanged() throws RemoteException {
+            enforceReportPermission();
+            // coalesce refresh messages.
+            mHandler.removeMessages(MSG_KEYGUARD_SHOWING_CHANGED);
+            mHandler.sendEmptyMessage(MSG_KEYGUARD_SHOWING_CHANGED);
+        }
+
+        @Override
         public void registerTrustListener(ITrustListener trustListener) throws RemoteException {
             enforceListenerPermission();
             mHandler.obtainMessage(MSG_REGISTER_LISTENER, trustListener).sendToTarget();
@@ -590,13 +683,12 @@
         }
 
         @Override
-        public boolean isTrusted(int userId) throws RemoteException {
+        public boolean isDeviceLocked(int userId) throws RemoteException {
             userId = ActivityManager.handleIncomingUser(getCallingPid(), getCallingUid(), userId,
-                    false /* allowAll */, true /* requireFull */, "isTrusted", null);
+                    false /* allowAll */, true /* requireFull */, "isDeviceLocked", null);
             userId = resolveProfileParent(userId);
-            synchronized (mUserIsTrusted) {
-                return mUserIsTrusted.get(userId);
-            }
+
+            return isDeviceLockedInner(userId);
         }
 
         private void enforceReportPermission() {
@@ -621,19 +713,13 @@
                 fout.println("disabled because the third-party apps can't run yet.");
                 return;
             }
-            final UserInfo currentUser;
             final List<UserInfo> userInfos = mUserManager.getUsers(true /* excludeDying */);
-            try {
-                currentUser = ActivityManagerNative.getDefault().getCurrentUser();
-            } catch (RemoteException e) {
-                throw new RuntimeException(e);
-            }
             mHandler.runWithScissors(new Runnable() {
                 @Override
                 public void run() {
                     fout.println("Trust manager state:");
                     for (UserInfo user : userInfos) {
-                        dumpUser(fout, user, user.id == currentUser.id);
+                        dumpUser(fout, user, user.id == mCurrentUser);
                     }
                 }
             }, 1500);
@@ -642,11 +728,17 @@
         private void dumpUser(PrintWriter fout, UserInfo user, boolean isCurrent) {
             fout.printf(" User \"%s\" (id=%d, flags=%#x)",
                     user.name, user.id, user.flags);
+            if (!user.supportsSwitchTo()) {
+                fout.println("(managed profile)");
+                fout.println("   disabled because switching to this user is not possible.");
+                return;
+            }
             if (isCurrent) {
                 fout.print(" (current)");
             }
             fout.print(": trusted=" + dumpBool(aggregateIsTrusted(user.id)));
             fout.print(", trustManaged=" + dumpBool(aggregateIsTrustManaged(user.id)));
+            fout.print(", deviceLocked=" + dumpBool(isDeviceLockedInner(user.id)));
             fout.println();
             fout.println("   Enabled agents:");
             boolean duplicateSimpleNames = false;
@@ -711,10 +803,23 @@
                     break;
                 case MSG_ENABLED_AGENTS_CHANGED:
                     refreshAgentList(UserHandle.USER_ALL);
+                    // This is also called when the security mode of a user changes.
+                    refreshDeviceLockedForUser(UserHandle.USER_ALL);
                     break;
                 case MSG_REQUIRE_CREDENTIAL_ENTRY:
                     requireCredentialEntry(msg.arg1);
                     break;
+                case MSG_KEYGUARD_SHOWING_CHANGED:
+                    refreshDeviceLockedForUser(UserHandle.USER_CURRENT);
+                    break;
+                case MSG_START_USER:
+                case MSG_CLEANUP_USER:
+                    refreshAgentList(msg.arg1);
+                    break;
+                case MSG_SWITCH_USER:
+                    mCurrentUser = msg.arg1;
+                    refreshDeviceLockedForUser(UserHandle.USER_ALL);
+                    break;
             }
         }
     };
@@ -756,8 +861,14 @@
                 int userId = getUserId(intent);
                 if (userId > 0) {
                     mUserHasAuthenticatedSinceBoot.delete(userId);
-                    mUserIsTrusted.delete(userId);
+                    synchronized (mUserIsTrusted) {
+                        mUserIsTrusted.delete(userId);
+                    }
+                    synchronized (mDeviceLockedForUser) {
+                        mDeviceLockedForUser.delete(userId);
+                    }
                     refreshAgentList(userId);
+                    refreshDeviceLockedForUser(userId);
                 }
             }
         }
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
index a9c8a61..716487c 100644
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -299,6 +299,13 @@
         return -1;
     }
 
+    private static boolean intArrayContains(int[] array, int value) {
+        for (int element : array) {
+            if (element == value) return true;
+        }
+        return false;
+    }
+
     public void addHdmiTvInput(int id, TvInputInfo info) {
         if (info.getType() != TvInputInfo.TYPE_HDMI) {
             throw new IllegalArgumentException("info (" + info + ") has non-HDMI type.");
@@ -674,7 +681,7 @@
                     throw new IllegalStateException("Device already released.");
                 }
 
-                int result = TvInputHal.ERROR_UNKNOWN;
+                int result = TvInputHal.SUCCESS;
                 if (surface == null) {
                     // The value of config is ignored when surface == null.
                     if (mActiveConfig != null) {
@@ -762,20 +769,64 @@
             AudioPortConfig sinkConfig = mAudioSink.activeConfig();
             AudioPatch[] audioPatchArray = new AudioPatch[] { mAudioPatch };
             boolean shouldRecreateAudioPatch = sourceUpdated || sinkUpdated;
+
+            int sinkSamplingRate = mDesiredSamplingRate;
+            int sinkChannelMask = mDesiredChannelMask;
+            int sinkFormat = mDesiredFormat;
+            // If sinkConfig != null and values are set to default, fill in the sinkConfig values.
+            if (sinkConfig != null) {
+                if (sinkSamplingRate == 0) {
+                    sinkSamplingRate = sinkConfig.samplingRate();
+                }
+                if (sinkChannelMask == AudioFormat.CHANNEL_OUT_DEFAULT) {
+                    sinkChannelMask = sinkConfig.channelMask();
+                }
+                if (sinkFormat == AudioFormat.ENCODING_DEFAULT) {
+                    sinkChannelMask = sinkConfig.format();
+                }
+            }
+
             if (sinkConfig == null
-                    || (mDesiredSamplingRate != 0
-                            && sinkConfig.samplingRate() != mDesiredSamplingRate)
-                    || (mDesiredChannelMask != AudioFormat.CHANNEL_OUT_DEFAULT
-                            && sinkConfig.channelMask() != mDesiredChannelMask)
-                    || (mDesiredFormat != AudioFormat.ENCODING_DEFAULT
-                            && sinkConfig.format() != mDesiredFormat)) {
-                sinkConfig = mAudioSink.buildConfig(mDesiredSamplingRate, mDesiredChannelMask,
-                        mDesiredFormat, null);
+                    || sinkConfig.samplingRate() != sinkSamplingRate
+                    || sinkConfig.channelMask() != sinkChannelMask
+                    || sinkConfig.format() != sinkFormat) {
+                // Check for compatibility and reset to default if necessary.
+                if (!intArrayContains(mAudioSink.samplingRates(), sinkSamplingRate)
+                        && mAudioSink.samplingRates().length > 0) {
+                    sinkSamplingRate = mAudioSink.samplingRates()[0];
+                }
+                if (!intArrayContains(mAudioSink.channelMasks(), sinkChannelMask)) {
+                    sinkChannelMask = AudioFormat.CHANNEL_OUT_DEFAULT;
+                }
+                if (!intArrayContains(mAudioSink.formats(), sinkFormat)) {
+                    sinkFormat = AudioFormat.ENCODING_DEFAULT;
+                }
+                sinkConfig = mAudioSink.buildConfig(sinkSamplingRate, sinkChannelMask,
+                        sinkFormat, null);
                 shouldRecreateAudioPatch = true;
             }
             if (sourceConfig == null || sourceGainConfig != null) {
-                sourceConfig = mAudioSource.buildConfig(sinkConfig.samplingRate(),
-                        sinkConfig.channelMask(), sinkConfig.format(), sourceGainConfig);
+                int sourceSamplingRate = 0;
+                if (intArrayContains(mAudioSource.samplingRates(), sinkConfig.samplingRate())) {
+                    sourceSamplingRate = sinkConfig.samplingRate();
+                } else if (mAudioSource.samplingRates().length > 0) {
+                    // Use any sampling rate and hope audio patch can handle resampling...
+                    sourceSamplingRate = mAudioSource.samplingRates()[0];
+                }
+                int sourceChannelMask = AudioFormat.CHANNEL_IN_DEFAULT;
+                for (int inChannelMask : mAudioSource.channelMasks()) {
+                    if (AudioFormat.channelCountFromOutChannelMask(sinkConfig.channelMask())
+                            == AudioFormat.channelCountFromInChannelMask(inChannelMask)) {
+                        sourceChannelMask = inChannelMask;
+                        break;
+                    }
+                }
+                int sourceFormat = AudioFormat.ENCODING_DEFAULT;
+                if (intArrayContains(mAudioSource.formats(), sinkConfig.format())) {
+                    sourceFormat = sinkConfig.format();
+                }
+                sourceConfig = mAudioSource.buildConfig(sourceSamplingRate, sourceChannelMask,
+                        sourceFormat, sourceGainConfig);
                 shouldRecreateAudioPatch = true;
             }
             if (shouldRecreateAudioPatch) {
@@ -785,6 +836,9 @@
                         new AudioPortConfig[] { sourceConfig },
                         new AudioPortConfig[] { sinkConfig });
                 mAudioPatch = audioPatchArray[0];
+                if (sourceGainConfig != null) {
+                    mAudioManager.setAudioPortGain(mAudioSource, sourceGainConfig);
+                }
             }
         }
 
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index 1086eb2..f859fd2 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -254,15 +254,18 @@
 
     @Override
     void removeAllWindows() {
-        int winNdx;
-        while ((winNdx = allAppWindows.size()) > 0) {
-            WindowState win = allAppWindows.get(winNdx - 1);
+        for (int winNdx = allAppWindows.size() - 1; winNdx >= 0;
+                // removeWindowLocked at bottom of loop may remove multiple entries from
+                // allAppWindows if the window to be removed has child windows. It also may
+                // not remove any windows from allAppWindows at all if win is exiting and
+                // currently animating away. This ensures that winNdx is monotonically decreasing
+                // and never beyond allAppWindows bounds.
+                winNdx = Math.min(winNdx - 1, allAppWindows.size() - 1)) {
+            WindowState win = allAppWindows.get(winNdx);
             if (WindowManagerService.DEBUG_WINDOW_MOVEMENT) {
                 Slog.w(WindowManagerService.TAG, "removeAllWindows: removing win=" + win);
             }
 
-            // {@link WindowManagerService.removeWindowLocked} may remove multiple entries from
-            // {@link #allAppWindows} if the window to be removed has child windows.
             win.mService.removeWindowLocked(win.mSession, win);
         }
     }
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index c63eb18..23ba3b6 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -209,8 +209,13 @@
         mUseUsbNotification = !massStorageSupported;
 
         // make sure the ADB_ENABLED setting value matches the current state
-        Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, mAdbEnabled ? 1 : 0);
-
+        try {
+            Settings.Global.putInt(mContentResolver,
+                    Settings.Global.ADB_ENABLED, mAdbEnabled ? 1 : 0);
+        } catch (SecurityException e) {
+            // If UserManager.DISALLOW_DEBUGGING_FEATURES is on, that this setting can't be changed.
+            Slog.d(TAG, "ADB_ENABLED is restricted.");
+        }
         mHandler.sendEmptyMessage(MSG_SYSTEM_READY);
     }
 
diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index 215c682..6e404de 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -30,7 +30,7 @@
  * @hide
  */
 @SystemApi
-public abstract class Conference {
+public abstract class Conference implements IConferenceable {
 
     /** @hide */
     public abstract static class Listener {
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 63b44a6..fb63c85 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -47,7 +47,7 @@
  * @hide
  */
 @SystemApi
-public abstract class Connection {
+public abstract class Connection implements IConferenceable {
 
     public static final int STATE_INITIALIZING = 0;
 
@@ -82,8 +82,8 @@
                 Connection c, VideoProvider videoProvider) {}
         public void onAudioModeIsVoipChanged(Connection c, boolean isVoip) {}
         public void onStatusHintsChanged(Connection c, StatusHints statusHints) {}
-        public void onConferenceableConnectionsChanged(
-                Connection c, List<Connection> conferenceableConnections) {}
+        public void onConferenceablesChanged(
+                Connection c, List<IConferenceable> conferenceables) {}
         public void onConferenceChanged(Connection c, Conference conference) {}
         /** @hide */
         public void onConferenceParticipantsChanged(Connection c,
@@ -449,7 +449,16 @@
     private final Listener mConnectionDeathListener = new Listener() {
         @Override
         public void onDestroyed(Connection c) {
-            if (mConferenceableConnections.remove(c)) {
+            if (mConferenceables.remove(c)) {
+                fireOnConferenceableConnectionsChanged();
+            }
+        }
+    };
+
+    private final Conference.Listener mConferenceDeathListener = new Conference.Listener() {
+        @Override
+        public void onDestroyed(Conference c) {
+            if (mConferenceables.remove(c)) {
                 fireOnConferenceableConnectionsChanged();
             }
         }
@@ -462,9 +471,9 @@
      */
     private final Set<Listener> mListeners = Collections.newSetFromMap(
             new ConcurrentHashMap<Listener, Boolean>(8, 0.9f, 1));
-    private final List<Connection> mConferenceableConnections = new ArrayList<>();
-    private final List<Connection> mUnmodifiableConferenceableConnections =
-            Collections.unmodifiableList(mConferenceableConnections);
+    private final List<IConferenceable> mConferenceables = new ArrayList<>();
+    private final List<IConferenceable> mUnmodifiableConferenceables =
+            Collections.unmodifiableList(mConferenceables);
 
     private int mState = STATE_NEW;
     private AudioState mAudioState;
@@ -864,19 +873,44 @@
         for (Connection c : conferenceableConnections) {
             // If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
             // small amount of items here.
-            if (!mConferenceableConnections.contains(c)) {
+            if (!mConferenceables.contains(c)) {
                 c.addConnectionListener(mConnectionDeathListener);
-                mConferenceableConnections.add(c);
+                mConferenceables.add(c);
             }
         }
         fireOnConferenceableConnectionsChanged();
     }
 
     /**
-     * Returns the connections with which this connection can be conferenced.
+     * Similar to {@link #setConferenceableConnections(java.util.List)}, sets a list of connections
+     * or conferences with which this connection can be conferenced.
+     *
+     * @param conferenceables The conferenceables.
      */
-    public final List<Connection> getConferenceableConnections() {
-        return mUnmodifiableConferenceableConnections;
+    public final void setConferenceables(List<IConferenceable> conferenceables) {
+        clearConferenceableList();
+        for (IConferenceable c : conferenceables) {
+            // If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
+            // small amount of items here.
+            if (!mConferenceables.contains(c)) {
+                if (c instanceof Connection) {
+                    Connection connection = (Connection) c;
+                    connection.addConnectionListener(mConnectionDeathListener);
+                } else if (c instanceof Conference) {
+                    Conference conference = (Conference) c;
+                    conference.addListener(mConferenceDeathListener);
+                }
+                mConferenceables.add(c);
+            }
+        }
+        fireOnConferenceableConnectionsChanged();
+    }
+
+    /**
+     * Returns the connections or conferences with which this connection can be conferenced.
+     */
+    public final List<IConferenceable> getConferenceables() {
+        return mUnmodifiableConferenceables;
     }
 
     /*
@@ -1109,7 +1143,7 @@
 
     private final void  fireOnConferenceableConnectionsChanged() {
         for (Listener l : mListeners) {
-            l.onConferenceableConnectionsChanged(this, getConferenceableConnections());
+            l.onConferenceablesChanged(this, getConferenceables());
         }
     }
 
@@ -1120,10 +1154,16 @@
     }
 
     private final void clearConferenceableList() {
-        for (Connection c : mConferenceableConnections) {
-            c.removeConnectionListener(mConnectionDeathListener);
+        for (IConferenceable c : mConferenceables) {
+            if (c instanceof Connection) {
+                Connection connection = (Connection) c;
+                connection.removeConnectionListener(mConnectionDeathListener);
+            } else if (c instanceof Conference) {
+                Conference conference = (Conference) c;
+                conference.removeListener(mConferenceDeathListener);
+            }
         }
-        mConferenceableConnections.clear();
+        mConferenceables.clear();
     }
 
     /**
diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index 48e6ff3..08f3853 100644
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -515,11 +515,11 @@
         }
 
         @Override
-        public void onConferenceableConnectionsChanged(
-                Connection connection, List<Connection> conferenceableConnections) {
+        public void onConferenceablesChanged(
+                Connection connection, List<IConferenceable> conferenceables) {
             mAdapter.setConferenceableConnections(
                     mIdByConnection.get(connection),
-                    createConnectionIdList(conferenceableConnections));
+                    createIdList(conferenceables));
         }
 
         @Override
@@ -602,7 +602,7 @@
                         connection.getAudioModeIsVoip(),
                         connection.getStatusHints(),
                         connection.getDisconnectCause(),
-                        createConnectionIdList(connection.getConferenceableConnections())));
+                        createIdList(connection.getConferenceables())));
     }
 
     private void abort(String callId) {
@@ -682,12 +682,19 @@
     private void conference(String callId1, String callId2) {
         Log.d(this, "conference %s, %s", callId1, callId2);
 
+        // Attempt to get second connection or conference.
         Connection connection2 = findConnectionForAction(callId2, "conference");
+        Conference conference2 = getNullConference();
         if (connection2 == getNullConnection()) {
-            Log.w(this, "Connection2 missing in conference request %s.", callId2);
-            return;
+            conference2 = findConferenceForAction(callId2, "conference");
+            if (conference2 == getNullConference()) {
+                Log.w(this, "Connection2 or Conference2 missing in conference request %s.",
+                        callId2);
+                return;
+            }
         }
 
+        // Attempt to get first connection or conference and perform merge.
         Connection connection1 = findConnectionForAction(callId1, "conference");
         if (connection1 == getNullConnection()) {
             Conference conference1 = findConferenceForAction(callId1, "addConnection");
@@ -696,10 +703,26 @@
                         "Connection1 or Conference1 missing in conference request %s.",
                         callId1);
             } else {
-                conference1.onMerge(connection2);
+                // Call 1 is a conference.
+                if (connection2 != getNullConnection()) {
+                    // Call 2 is a connection so merge via call 1 (conference).
+                    conference1.onMerge(connection2);
+                } else {
+                    // Call 2 is ALSO a conference; this should never happen.
+                    Log.wtf(this, "There can only be one conference and an attempt was made to " +
+                            "merge two conferences.");
+                    return;
+                }
             }
         } else {
-            onConference(connection1, connection2);
+            // Call 1 is a connection.
+            if (conference2 != getNullConference()) {
+                // Call 2 is a conference, so merge via call 2.
+                conference2.onMerge(connection1);
+            } else {
+                // Call 2 is a connection, so merge together.
+                onConference(connection1, connection2);
+            }
         }
     }
 
@@ -1111,6 +1134,33 @@
         return ids;
     }
 
+    /**
+     * Builds a list of {@link Connection} and {@link Conference} IDs based on the list of
+     * {@link IConferenceable}s passed in.
+     *
+     * @param conferenceables The {@link IConferenceable} connections and conferences.
+     * @return List of string conference and call Ids.
+     */
+    private List<String> createIdList(List<IConferenceable> conferenceables) {
+        List<String> ids = new ArrayList<>();
+        for (IConferenceable c : conferenceables) {
+            // Only allow Connection and Conference conferenceables.
+            if (c instanceof Connection) {
+                Connection connection = (Connection) c;
+                if (mIdByConnection.containsKey(connection)) {
+                    ids.add(mIdByConnection.get(connection));
+                }
+            } else if (c instanceof Conference) {
+                Conference conference = (Conference) c;
+                if (mIdByConference.containsKey(conference)) {
+                    ids.add(mIdByConference.get(conference));
+                }
+            }
+        }
+        Collections.sort(ids);
+        return ids;
+    }
+
     private Conference getNullConference() {
         if (sNullConference == null) {
             sNullConference = new Conference(null) {};
diff --git a/telecomm/java/android/telecom/IConferenceable.java b/telecomm/java/android/telecom/IConferenceable.java
new file mode 100644
index 0000000..095d7cb
--- /dev/null
+++ b/telecomm/java/android/telecom/IConferenceable.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.telecom;
+
+import android.annotation.SystemApi;
+
+/**
+ * Interface used to identify entities with which another entity can participate in a conference
+ * call with.  The {@link ConnectionService} implementation will only recognize
+ * {@link IConferenceable}s which are {@link Connection}s or {@link Conference}s.
+ *
+ * @hide
+ */
+@SystemApi
+public interface IConferenceable {
+
+}
diff --git a/telecomm/java/android/telecom/PhoneCapabilities.java b/telecomm/java/android/telecom/PhoneCapabilities.java
index feb7a95..c21a6d1 100644
--- a/telecomm/java/android/telecom/PhoneCapabilities.java
+++ b/telecomm/java/android/telecom/PhoneCapabilities.java
@@ -101,6 +101,16 @@
      */
     public static final int DISCONNECT_FROM_CONFERENCE = 0x00002000;
 
+    /**
+     * Whether the call is a generic conference, where we do not know the precise state of
+     * participants in the conference (eg. on CDMA).
+     *
+     * TODO: Move to CallProperties.
+     *
+     * @hide
+     */
+    public static final int GENERIC_CONFERENCE = 0x00004000;
+
     public static final int ALL = HOLD | SUPPORT_HOLD | MERGE_CONFERENCE | SWAP_CONFERENCE
             | RESPOND_VIA_TEXT | MUTE | MANAGE_CONFERENCE | SEPARATE_FROM_CONFERENCE
             | DISCONNECT_FROM_CONFERENCE;
@@ -163,6 +173,10 @@
         if (can(capabilities, VoWIFI)) {
             builder.append(" VoWIFI");
         }
+        if (can(capabilities, GENERIC_CONFERENCE)) {
+            builder.append(" GENERIC_CONFERENCE");
+        }
+
         builder.append("]");
         return builder.toString();
     }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index f2d859f..7c03d42 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1797,10 +1797,9 @@
      * for display purpose only, for example, displayed in Phone Status. It won't
      * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
      * value.
-     * <p>
-     * Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     *
+     * <p>Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @param alphaTag alpha-tagging of the dailing nubmer
      * @param number The dialing number
@@ -1814,10 +1813,9 @@
      * for display purpose only, for example, displayed in Phone Status. It won't
      * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
      * value.
-     * <p>
-     * Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     *
+     * <p>Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @param subId the subscriber that the alphatag and dialing number belongs to.
      * @param alphaTag alpha-tagging of the dailing nubmer
@@ -1974,10 +1972,9 @@
 
     /**
      * Sets the voice mail number.
-     * <p>
-     * Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     *
+     * <p>Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @param alphaTag The alpha tag to display.
      * @param number The voicemail number.
@@ -1988,10 +1985,9 @@
 
     /**
      * Sets the voicemail number for the given subscriber.
-     * <p>
-     * Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     *
+     * <p>Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @param subId The subscriber id.
      * @param alphaTag The alpha tag to display.
@@ -3072,9 +3068,8 @@
      * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
      *
      * <p>
-     * Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     * Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @return true on success; false on any failure.
      */
@@ -3085,9 +3080,13 @@
     /**
      * Values used to return status for hasCarrierPrivileges call.
      */
+    /** @hide */
     public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
+    /** @hide */
     public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
+    /** @hide */
     public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
+    /** @hide */
     public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
 
     /**
@@ -3099,21 +3098,18 @@
      *
      * TODO: Add a link to documentation.
      *
-     * @return CARRIER_PRIVILEGE_STATUS_HAS_ACCESS if the app has carrier privileges.
-     *         CARRIER_PRIVILEGE_STATUS_NO_ACCESS if the app does not have carrier privileges.
-     *         CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED if the carrier rules are not loaded.
-     *         CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES if there was an error loading carrier
-     *             rules (or if there are no rules).
+     * @return true if the app has carrier privileges.
      */
-    public int hasCarrierPrivileges() {
+    public boolean hasCarrierPrivileges() {
         try {
-            return getITelephony().hasCarrierPrivileges();
+            return getITelephony().getCarrierPrivilegeStatus() ==
+                CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
         } catch (RemoteException ex) {
             Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
         } catch (NullPointerException ex) {
             Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
         }
-        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
+        return false;
     }
 
     /**
@@ -3124,9 +3120,8 @@
      * brand value input. To unset the value, the same function should be
      * called with a null brand value.
      *
-     * <p>Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     *  or has to be carrier app - see #hasCarrierPrivileges.
+     * <p>Requires that the calling app has carrier privileges.
+     * @see #hasCarrierPrivileges
      *
      * @param brand The brand name to display/set.
      * @return true if the operation was executed correctly.
@@ -3188,9 +3183,9 @@
         try {
             return getITelephony().checkCarrierPrivilegesForPackage(pkgname);
         } catch (RemoteException ex) {
-            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
+            Rlog.e(TAG, "checkCarrierPrivilegesForPackage RemoteException", ex);
         } catch (NullPointerException ex) {
-            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
+            Rlog.e(TAG, "checkCarrierPrivilegesForPackage NPE", ex);
         }
         return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
     }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index cbfa9f6..adb3bc4 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -713,7 +713,7 @@
      *
      * @return carrier privilege status defined in TelephonyManager.
      */
-    int hasCarrierPrivileges();
+    int getCarrierPrivilegeStatus();
 
     /**
      * Similar to above, but check for pkg whose name is pkgname.
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index a6d6daa..082e8bbb 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -24,6 +24,8 @@
  * Also they should all probably be static final.
  */
 
+import android.os.SystemProperties;
+
 /**
  * {@hide}
  */
@@ -86,7 +88,8 @@
     int NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA = 10; /* LTE, CDMA, EvDo, GSM/WCDMA */
     int NETWORK_MODE_LTE_ONLY       = 11; /* LTE Only mode. */
     int NETWORK_MODE_LTE_WCDMA      = 12; /* LTE/WCDMA */
-    int PREFERRED_NETWORK_MODE      = NETWORK_MODE_WCDMA_PREF;
+    int PREFERRED_NETWORK_MODE      = SystemProperties.getInt("ro.telephony.default_network",
+            NETWORK_MODE_WCDMA_PREF);
 
     int CDMA_CELL_BROADCAST_SMS_DISABLED = 1;
     int CDMA_CELL_BROADCAST_SMS_ENABLED  = 0;
diff --git a/test-runner/src/android/test/mock/MockContentProvider.java b/test-runner/src/android/test/mock/MockContentProvider.java
index 28d52b0..5ef71df 100644
--- a/test-runner/src/android/test/mock/MockContentProvider.java
+++ b/test-runner/src/android/test/mock/MockContentProvider.java
@@ -91,8 +91,8 @@
 
         @Override
         public ParcelFileDescriptor openFile(
-                String callingPackage, Uri url, String mode, ICancellationSignal signal)
-                throws RemoteException, FileNotFoundException {
+                String callingPackage, Uri url, String mode, ICancellationSignal signal,
+                IBinder callerToken) throws RemoteException, FileNotFoundException {
             return MockContentProvider.this.openFile(url, mode);
         }
 
diff --git a/test-runner/src/android/test/mock/MockContext.java b/test-runner/src/android/test/mock/MockContext.java
index 46c81b6..3378872 100644
--- a/test-runner/src/android/test/mock/MockContext.java
+++ b/test-runner/src/android/test/mock/MockContext.java
@@ -37,6 +37,7 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.Looper;
 import android.os.UserHandle;
 import android.view.DisplayAdjustments;
@@ -483,6 +484,12 @@
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public int checkPermission(String permission, int pid, int uid, IBinder callerToken) {
+        return checkPermission(permission, pid, uid);
+    }
+
     @Override
     public int checkCallingPermission(String permission) {
         throw new UnsupportedOperationException();
@@ -524,6 +531,12 @@
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags, IBinder callerToken) {
+        return checkUriPermission(uri, pid, uid, modeFlags);
+    }
+
     @Override
     public int checkCallingUriPermission(Uri uri, int modeFlags) {
         throw new UnsupportedOperationException();
diff --git a/test-runner/src/android/test/mock/MockIContentProvider.java b/test-runner/src/android/test/mock/MockIContentProvider.java
index c0dc7c3..ee8c376 100644
--- a/test-runner/src/android/test/mock/MockIContentProvider.java
+++ b/test-runner/src/android/test/mock/MockIContentProvider.java
@@ -62,7 +62,8 @@
     }
 
     public ParcelFileDescriptor openFile(
-            String callingPackage, Uri url, String mode, ICancellationSignal signal) {
+            String callingPackage, Uri url, String mode, ICancellationSignal signal,
+            IBinder callerToken) {
         throw new UnsupportedOperationException("unimplemented mock method");
     }
 
diff --git a/tests/ActivityTests/AndroidManifest.xml b/tests/ActivityTests/AndroidManifest.xml
index 3930fd6..513f622 100644
--- a/tests/ActivityTests/AndroidManifest.xml
+++ b/tests/ActivityTests/AndroidManifest.xml
@@ -57,6 +57,16 @@
         </service>
         <receiver android:name="UserTarget">
         </receiver>
+        <receiver android:name="StartEmpty" android:exported="true">
+            <intent-filter>
+                <action android:name="com.example.START_EMPTY" />
+            </intent-filter>
+        </receiver>
+        <service android:name="EmptyService" android:exported="true">
+            <intent-filter>
+                <action android:name="com.example.START_EMPTY" />
+            </intent-filter>
+        </service>
         <receiver android:name="SingleUserReceiver"
             android:singleUser="true" android:exported="true" >
         </receiver>
diff --git a/tests/ActivityTests/src/com/google/android/test/activity/EmptyService.java b/tests/ActivityTests/src/com/google/android/test/activity/EmptyService.java
new file mode 100644
index 0000000..1134d90
--- /dev/null
+++ b/tests/ActivityTests/src/com/google/android/test/activity/EmptyService.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.test.activity;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.util.Log;
+
+public class EmptyService extends Service {
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        Log.i("StartEmpty", "STARTED!");
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+}
diff --git a/tests/ActivityTests/src/com/google/android/test/activity/StartEmpty.java b/tests/ActivityTests/src/com/google/android/test/activity/StartEmpty.java
new file mode 100644
index 0000000..5e74ead
--- /dev/null
+++ b/tests/ActivityTests/src/com/google/android/test/activity/StartEmpty.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.test.activity;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+public class StartEmpty extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.i("StartEmpty", "STARTED!");
+    }
+}
diff --git a/tests/VectorDrawableTest/res/anim/animation_grouping_1_01.xml b/tests/VectorDrawableTest/res/anim/animation_grouping_1_01.xml
index 8d82d05..8ab79a5 100644
--- a/tests/VectorDrawableTest/res/anim/animation_grouping_1_01.xml
+++ b/tests/VectorDrawableTest/res/anim/animation_grouping_1_01.xml
@@ -15,12 +15,8 @@
      limitations under the License.
 -->
 
-<set xmlns:android="http://schemas.android.com/apk/res/android" >
-
-    <objectAnimator
-        android:duration="3300"
-        android:propertyName="rotation"
-        android:valueFrom="0"
-        android:valueTo="360"
-        android:repeatCount="-1" />
-</set>
\ No newline at end of file
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="3300"
+    android:propertyName="rotation"
+    android:valueFrom="0"
+    android:valueTo="450" />
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_drawable04.xml b/tests/VectorDrawableTest/res/drawable/state_animation_drawable04.xml
new file mode 100644
index 0000000..a0a801c
--- /dev/null
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_drawable04.xml
@@ -0,0 +1,26 @@
+<!--
+ Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/on" android:state_checked="true"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <item android:id="@+id/off"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <transition android:fromId="@+id/off" android:toId="@+id/on"
+        android:drawable="@drawable/animation_drawable_vector"
+        android:reversible="true">
+    </transition>
+</animated-selector>
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_drawable04_false.xml b/tests/VectorDrawableTest/res/drawable/state_animation_drawable04_false.xml
new file mode 100644
index 0000000..3cf8e48
--- /dev/null
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_drawable04_false.xml
@@ -0,0 +1,26 @@
+<!--
+ Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/on" android:state_checked="true"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <item android:id="@+id/off" android:state_checked="false"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <transition android:fromId="@+id/off" android:toId="@+id/on"
+        android:drawable="@drawable/animation_drawable_vector"
+        android:reversible="false">
+    </transition>
+</animated-selector>
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01.xml b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01.xml
index 18d7755..768fe39 100644
--- a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01.xml
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01.xml
@@ -17,7 +17,7 @@
 <animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:id="@+id/on" android:state_checked="true"
         android:drawable="@drawable/vector_drawable12" />
-    <item android:id="@+id/off"
+    <item android:id="@+id/off" android:state_checked="false"
         android:drawable="@drawable/vector_drawable12" />
     <transition android:fromId="@+id/off" android:toId="@+id/on" android:reversible="true">
         <animated-vector android:drawable="@drawable/vector_drawable12">
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01_false.xml b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01_false.xml
new file mode 100644
index 0000000..96d378c
--- /dev/null
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable01_false.xml
@@ -0,0 +1,47 @@
+<!--
+ Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/on" android:state_checked="true"
+        android:drawable="@drawable/vector_drawable12" />
+    <item android:id="@+id/off" android:state_checked="false"
+        android:drawable="@drawable/vector_drawable12" />
+    <transition android:fromId="@+id/off" android:toId="@+id/on" android:reversible="false">
+        <animated-vector android:drawable="@drawable/vector_drawable12">
+            <target
+                android:name="pie1"
+                android:animation="@anim/trim_path_animation01" />
+            <target
+                android:name="v"
+                android:animation="@anim/trim_path_animation02" />
+            <target
+                android:name="v"
+                android:animation="@anim/trim_path_animation05" />
+            <target
+                android:name="rotationGroup"
+                android:animation="@anim/trim_path_animation03" />
+            <target
+                android:name="rotationGroup3"
+                android:animation="@anim/trim_path_animation03" />
+            <target
+                android:name="rotationGroupBlue"
+                android:animation="@anim/trim_path_animation03" />
+            <target
+                android:name="rotationGroup"
+                android:animation="@anim/trim_path_animation04" />
+        </animated-vector>
+    </transition>
+</animated-selector>
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable02_false.xml b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable02_false.xml
new file mode 100644
index 0000000..b722da1
--- /dev/null
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable02_false.xml
@@ -0,0 +1,26 @@
+<!--
+ Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/on" android:state_checked="true"
+        android:drawable="@drawable/vector_drawable_grouping_1" />
+    <item android:id="@+id/off" android:state_checked="false"
+        android:drawable="@drawable/vector_drawable_grouping_1" />
+    <transition android:fromId="@+id/off" android:toId="@+id/on"
+        android:drawable="@drawable/animation_vector_drawable_grouping_1"
+        android:reversible="false">
+    </transition>
+</animated-selector>
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03.xml b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03.xml
index 65cf25b..e24dd1f 100644
--- a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03.xml
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03.xml
@@ -17,7 +17,7 @@
 <animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:id="@+id/on" android:state_checked="true"
         android:drawable="@drawable/vector_drawable_favorite" />
-    <item android:id="@+id/off"
+    <item android:id="@+id/off" android:state_checked="false"
         android:drawable="@drawable/vector_drawable_favorite" />
     <transition android:fromId="@+id/off" android:toId="@+id/on"
         android:drawable="@drawable/animation_vector_drawable_favorite"
diff --git a/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03_false.xml b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03_false.xml
new file mode 100644
index 0000000..e788bc2
--- /dev/null
+++ b/tests/VectorDrawableTest/res/drawable/state_animation_vector_drawable03_false.xml
@@ -0,0 +1,26 @@
+<!--
+ Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/on" android:state_checked="true"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <item android:id="@+id/off" android:state_checked="false"
+        android:drawable="@drawable/vector_drawable_favorite" />
+    <transition android:fromId="@+id/off" android:toId="@+id/on"
+        android:drawable="@drawable/animation_vector_drawable_favorite"
+        android:reversible="false">
+    </transition>
+</animated-selector>
diff --git a/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedStateVectorDrawableTest.java b/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedStateVectorDrawableTest.java
index 566cc4b..5386555 100644
--- a/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedStateVectorDrawableTest.java
+++ b/tests/VectorDrawableTest/src/com/android/test/dynamic/AnimatedStateVectorDrawableTest.java
@@ -27,9 +27,16 @@
     private static final String LOGCAT = "AnimatedStateVectorDrawableTest";
 
     protected int[] icon = {
+            // These shows pairs of ASLD , the left side set the reversible to true.
+            // the right side set to false.
             R.drawable.state_animation_vector_drawable01,
+            R.drawable.state_animation_vector_drawable01_false,
             R.drawable.state_animation_vector_drawable02,
+            R.drawable.state_animation_vector_drawable02_false,
             R.drawable.state_animation_vector_drawable03,
+            R.drawable.state_animation_vector_drawable03_false,
+            R.drawable.state_animation_drawable04,
+            R.drawable.state_animation_drawable04_false,
     };
 
     @Override
@@ -39,7 +46,7 @@
         ScrollView scrollView = new ScrollView(this);
         GridLayout container = new GridLayout(this);
         scrollView.addView(container);
-        container.setColumnCount(5);
+        container.setColumnCount(2);
 
         for (int i = 0; i < icon.length; i++) {
             CheckBox button = new CheckBox(this);
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContentProvider.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContentProvider.java
index 89288bf..e4cbb2f 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContentProvider.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContentProvider.java
@@ -90,7 +90,7 @@
 
     @Override
     public ParcelFileDescriptor openFile(
-            String callingPackage, Uri arg0, String arg1, ICancellationSignal signal)
+            String callingPackage, Uri arg0, String arg1, ICancellationSignal signal, IBinder token)
             throws RemoteException, FileNotFoundException {
         // TODO Auto-generated method stub
         return null;
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
index aeb70e9..2c3736f 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
@@ -16,6 +16,7 @@
 
 package com.android.layoutlib.bridge.android;
 
+import android.os.IBinder;
 import com.android.annotations.Nullable;
 import com.android.ide.common.rendering.api.ILayoutPullParser;
 import com.android.ide.common.rendering.api.IProjectCallback;
@@ -938,12 +939,24 @@
     }
 
     @Override
+    public int checkPermission(String arg0, int arg1, int arg2, IBinder arg3) {
+        // pass
+        return 0;
+    }
+
+    @Override
     public int checkUriPermission(Uri arg0, int arg1, int arg2, int arg3) {
         // pass
         return 0;
     }
 
     @Override
+    public int checkUriPermission(Uri arg0, int arg1, int arg2, int arg3, IBinder arg4) {
+        // pass
+        return 0;
+    }
+
+    @Override
     public int checkUriPermission(Uri arg0, String arg1, String arg2, int arg3,
             int arg4, int arg5) {
         // pass
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 1393bce..6ddebde 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1968,7 +1968,7 @@
     /**
      * Start Wi-fi Protected Setup
      *
-     * @param config WPS configuration
+     * @param config WPS configuration (does not support {@link WpsInfo#LABEL})
      * @param listener for callbacks on success or failure. Can be null.
      * @throws IllegalStateException if the WifiManager instance needs to be
      * initialized again