Merge "Enforce non-nullness in PrinterId and exploit it."
diff --git a/Android.mk b/Android.mk
index e4f40af..960fb3c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -414,6 +414,9 @@
telephony/java/com/android/internal/telephony/IWapPushManager.aidl \
wifi/java/android/net/wifi/IWifiManager.aidl \
wifi/java/android/net/wifi/passpoint/IWifiPasspointManager.aidl \
+ wifi/java/android/net/wifi/nan/IWifiNanEventListener.aidl \
+ wifi/java/android/net/wifi/nan/IWifiNanManager.aidl \
+ wifi/java/android/net/wifi/nan/IWifiNanSessionListener.aidl \
wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl \
wifi/java/android/net/wifi/IWifiScanner.aidl \
wifi/java/android/net/wifi/IRttManager.aidl \
@@ -484,6 +487,11 @@
frameworks/base/media/java/android/media/tv/TvTrackInfo.aidl \
frameworks/base/media/java/android/media/browse/MediaBrowser.aidl \
frameworks/base/wifi/java/android/net/wifi/ScanSettings.aidl \
+ frameworks/base/wifi/java/android/net/wifi/nan/ConfigRequest.aidl \
+ frameworks/base/wifi/java/android/net/wifi/nan/PublishData.aidl \
+ frameworks/base/wifi/java/android/net/wifi/nan/SubscribeData.aidl \
+ frameworks/base/wifi/java/android/net/wifi/nan/PublishSettings.aidl \
+ frameworks/base/wifi/java/android/net/wifi/nan/SubscribeSettings.aidl \
frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pInfo.aidl \
frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.aidl \
frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pConfig.aidl \
diff --git a/api/current.txt b/api/current.txt
index 05c40d1..6d67fb9 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -5902,6 +5902,7 @@
field public static final java.lang.String ACTION_MANAGED_PROFILE_PROVISIONED = "android.app.action.MANAGED_PROFILE_PROVISIONED";
field public static final java.lang.String ACTION_PROVISION_MANAGED_DEVICE = "android.app.action.PROVISION_MANAGED_DEVICE";
field public static final java.lang.String ACTION_PROVISION_MANAGED_PROFILE = "android.app.action.PROVISION_MANAGED_PROFILE";
+ field public static final java.lang.String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD";
field public static final java.lang.String ACTION_SET_NEW_PASSWORD = "android.app.action.SET_NEW_PASSWORD";
field public static final java.lang.String ACTION_START_ENCRYPTION = "android.app.action.START_ENCRYPTION";
field public static final java.lang.String ACTION_SYSTEM_UPDATE_POLICY_CHANGED = "android.app.action.SYSTEM_UPDATE_POLICY_CHANGED";
@@ -7200,6 +7201,15 @@
field public static final int TYPE_SCO = 2; // 0x2
}
+ public class OobData implements android.os.Parcelable {
+ ctor public OobData();
+ method public int describeContents();
+ method public byte[] getSecurityManagerTk();
+ method public void setSecurityManagerTk(byte[]);
+ method public void writeToParcel(android.os.Parcel, int);
+ field public static final android.os.Parcelable.Creator<android.bluetooth.OobData> CREATOR;
+ }
+
}
package android.bluetooth.le {
@@ -43637,6 +43647,7 @@
}
public final class InputMethodManager {
+ method public void dispatchKeyEventFromInputMethod(android.view.View, android.view.KeyEvent);
method public void displayCompletions(android.view.View, android.view.inputmethod.CompletionInfo[]);
method public android.view.inputmethod.InputMethodSubtype getCurrentInputMethodSubtype();
method public java.util.List<android.view.inputmethod.InputMethodInfo> getEnabledInputMethodList();
diff --git a/api/system-current.txt b/api/system-current.txt
index fb47833..d4efb8c 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6045,6 +6045,7 @@
field public static final java.lang.String ACTION_MANAGED_PROFILE_PROVISIONED = "android.app.action.MANAGED_PROFILE_PROVISIONED";
field public static final java.lang.String ACTION_PROVISION_MANAGED_DEVICE = "android.app.action.PROVISION_MANAGED_DEVICE";
field public static final java.lang.String ACTION_PROVISION_MANAGED_PROFILE = "android.app.action.PROVISION_MANAGED_PROFILE";
+ field public static final java.lang.String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD";
field public static final java.lang.String ACTION_SET_NEW_PASSWORD = "android.app.action.SET_NEW_PASSWORD";
field public static final java.lang.String ACTION_SET_PROFILE_OWNER = "android.app.action.SET_PROFILE_OWNER";
field public static final java.lang.String ACTION_START_ENCRYPTION = "android.app.action.START_ENCRYPTION";
@@ -7432,6 +7433,15 @@
field public static final int TYPE_SCO = 2; // 0x2
}
+ public class OobData implements android.os.Parcelable {
+ ctor public OobData();
+ method public int describeContents();
+ method public byte[] getSecurityManagerTk();
+ method public void setSecurityManagerTk(byte[]);
+ method public void writeToParcel(android.os.Parcel, int);
+ field public static final android.os.Parcelable.Creator<android.bluetooth.OobData> CREATOR;
+ }
+
}
package android.bluetooth.le {
@@ -45999,6 +46009,7 @@
}
public final class InputMethodManager {
+ method public void dispatchKeyEventFromInputMethod(android.view.View, android.view.KeyEvent);
method public void displayCompletions(android.view.View, android.view.inputmethod.CompletionInfo[]);
method public android.view.inputmethod.InputMethodSubtype getCurrentInputMethodSubtype();
method public java.util.List<android.view.inputmethod.InputMethodInfo> getEnabledInputMethodList();
diff --git a/api/test-current.txt b/api/test-current.txt
index 3fb9b5f..57c735b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -5904,6 +5904,7 @@
field public static final java.lang.String ACTION_MANAGED_PROFILE_PROVISIONED = "android.app.action.MANAGED_PROFILE_PROVISIONED";
field public static final java.lang.String ACTION_PROVISION_MANAGED_DEVICE = "android.app.action.PROVISION_MANAGED_DEVICE";
field public static final java.lang.String ACTION_PROVISION_MANAGED_PROFILE = "android.app.action.PROVISION_MANAGED_PROFILE";
+ field public static final java.lang.String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD";
field public static final java.lang.String ACTION_SET_NEW_PASSWORD = "android.app.action.SET_NEW_PASSWORD";
field public static final java.lang.String ACTION_START_ENCRYPTION = "android.app.action.START_ENCRYPTION";
field public static final java.lang.String ACTION_SYSTEM_UPDATE_POLICY_CHANGED = "android.app.action.SYSTEM_UPDATE_POLICY_CHANGED";
@@ -7202,6 +7203,15 @@
field public static final int TYPE_SCO = 2; // 0x2
}
+ public class OobData implements android.os.Parcelable {
+ ctor public OobData();
+ method public int describeContents();
+ method public byte[] getSecurityManagerTk();
+ method public void setSecurityManagerTk(byte[]);
+ method public void writeToParcel(android.os.Parcel, int);
+ field public static final android.os.Parcelable.Creator<android.bluetooth.OobData> CREATOR;
+ }
+
}
package android.bluetooth.le {
@@ -43653,6 +43663,7 @@
}
public final class InputMethodManager {
+ method public void dispatchKeyEventFromInputMethod(android.view.View, android.view.KeyEvent);
method public void displayCompletions(android.view.View, android.view.inputmethod.CompletionInfo[]);
method public android.view.inputmethod.InputMethodSubtype getCurrentInputMethodSubtype();
method public java.util.List<android.view.inputmethod.InputMethodInfo> getEnabledInputMethodList();
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 89d52f2..f3b1175 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -78,6 +78,8 @@
import android.net.wifi.RttManager;
import android.net.wifi.WifiManager;
import android.net.wifi.WifiScanner;
+import android.net.wifi.nan.IWifiNanManager;
+import android.net.wifi.nan.WifiNanManager;
import android.net.wifi.p2p.IWifiP2pManager;
import android.net.wifi.p2p.WifiP2pManager;
import android.net.wifi.passpoint.IWifiPasspointManager;
@@ -499,6 +501,18 @@
return new WifiP2pManager(service);
}});
+ registerService(Context.WIFI_NAN_SERVICE, WifiNanManager.class,
+ new StaticServiceFetcher<WifiNanManager>() {
+ @Override
+ public WifiNanManager createService() {
+ IBinder b = ServiceManager.getService(Context.WIFI_NAN_SERVICE);
+ IWifiNanManager service = IWifiNanManager.Stub.asInterface(b);
+ if (service == null) {
+ return null;
+ }
+ return new WifiNanManager(service);
+ }});
+
registerService(Context.WIFI_SCANNING_SERVICE, WifiScanner.class,
new CachedServiceFetcher<WifiScanner>() {
@Override
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index c7f11e2..45b23d0 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -773,12 +773,28 @@
* have the user select a new password in order to meet the current
* constraints. Upon being resumed from this activity, you can check the new
* password characteristics to see if they are sufficient.
+ *
+ * If the intent is launched from within a managed profile with a profile
+ * owner built against {@link android.os.Build.VERSION_CODES#M} or before,
+ * this will trigger entering a new password for the parent of the profile.
+ * For all other cases it will trigger entering a new password for the user
+ * or profile it is launched from.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_SET_NEW_PASSWORD
= "android.app.action.SET_NEW_PASSWORD";
/**
+ * Activity action: have the user enter a new password for the parent profile.
+ * If the intent is launched from within a managed profile, this will trigger
+ * entering a new password for the parent of the profile. In all other cases
+ * the behaviour is identical to {@link #ACTION_SET_NEW_PASSWORD}.
+ */
+ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+ public static final String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD
+ = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD";
+
+ /**
* Flag used by {@link #addCrossProfileIntentFilter} to allow activities in
* the parent profile to access intents sent from the managed profile.
* That is, when an app in the managed profile calls
diff --git a/core/java/android/app/job/JobInfo.java b/core/java/android/app/job/JobInfo.java
index b899710..9ad35d4 100644
--- a/core/java/android/app/job/JobInfo.java
+++ b/core/java/android/app/job/JobInfo.java
@@ -91,6 +91,7 @@
private final long flexMillis;
private final long initialBackoffMillis;
private final int backoffPolicy;
+ private final int priority;
/**
* Unique job id associated with this class. This is assigned to your job by the scheduler.
@@ -113,6 +114,11 @@
return service;
}
+ /** @hide */
+ public int getPriority() {
+ return priority;
+ }
+
/**
* Whether this job needs the device to be plugged in.
*/
@@ -237,6 +243,7 @@
backoffPolicy = in.readInt();
hasEarlyConstraint = in.readInt() == 1;
hasLateConstraint = in.readInt() == 1;
+ priority = in.readInt();
}
private JobInfo(JobInfo.Builder b) {
@@ -256,6 +263,7 @@
backoffPolicy = b.mBackoffPolicy;
hasEarlyConstraint = b.mHasEarlyConstraint;
hasLateConstraint = b.mHasLateConstraint;
+ priority = b.mPriority;
}
@Override
@@ -281,6 +289,7 @@
out.writeInt(backoffPolicy);
out.writeInt(hasEarlyConstraint ? 1 : 0);
out.writeInt(hasLateConstraint ? 1 : 0);
+ out.writeInt(priority);
}
public static final Creator<JobInfo> CREATOR = new Creator<JobInfo>() {
@@ -305,6 +314,7 @@
private int mJobId;
private PersistableBundle mExtras = PersistableBundle.EMPTY;
private ComponentName mJobService;
+ private int mPriority;
// Requirements.
private boolean mRequiresCharging;
private boolean mRequiresDeviceIdle;
@@ -338,6 +348,14 @@
}
/**
+ * @hide
+ */
+ public Builder setPriority(int priority) {
+ mPriority = priority;
+ return this;
+ }
+
+ /**
* Set optional extras. This is persisted, so we only allow primitive types.
* @param extras Bundle containing extras you want the scheduler to hold on to for you.
*/
diff --git a/core/java/android/app/job/JobParameters.java b/core/java/android/app/job/JobParameters.java
index 7ee39f5..a0a60e8 100644
--- a/core/java/android/app/job/JobParameters.java
+++ b/core/java/android/app/job/JobParameters.java
@@ -28,10 +28,22 @@
*/
public class JobParameters implements Parcelable {
+ /** @hide */
+ public static final int REASON_CANCELED = 0;
+ /** @hide */
+ public static final int REASON_CONSTRAINTS_NOT_SATISFIED = 1;
+ /** @hide */
+ public static final int REASON_PREEMPT = 2;
+ /** @hide */
+ public static final int REASON_TIMEOUT = 3;
+ /** @hide */
+ public static final int REASON_DEVICE_IDLE = 4;
+
private final int jobId;
private final PersistableBundle extras;
private final IBinder callback;
private final boolean overrideDeadlineExpired;
+ private int stopReason; // Default value of stopReason is REASON_CANCELED
/** @hide */
public JobParameters(IBinder callback, int jobId, PersistableBundle extras,
@@ -50,6 +62,14 @@
}
/**
+ * Reason onStopJob() was called on this job.
+ * @hide
+ */
+ public int getStopReason() {
+ return stopReason;
+ }
+
+ /**
* @return The extras you passed in when constructing this job with
* {@link android.app.job.JobInfo.Builder#setExtras(android.os.PersistableBundle)}. This will
* never be null. If you did not set any extras this will be an empty bundle.
@@ -78,6 +98,12 @@
extras = in.readPersistableBundle();
callback = in.readStrongBinder();
overrideDeadlineExpired = in.readInt() == 1;
+ stopReason = in.readInt();
+ }
+
+ /** @hide */
+ public void setStopReason(int reason) {
+ stopReason = reason;
}
@Override
@@ -91,6 +117,7 @@
dest.writePersistableBundle(extras);
dest.writeStrongBinder(callback);
dest.writeInt(overrideDeadlineExpired ? 1 : 0);
+ dest.writeInt(stopReason);
}
public static final Creator<JobParameters> CREATOR = new Creator<JobParameters>() {
diff --git a/core/java/android/app/trust/TrustManager.java b/core/java/android/app/trust/TrustManager.java
index ee591d3..88ba874 100644
--- a/core/java/android/app/trust/TrustManager.java
+++ b/core/java/android/app/trust/TrustManager.java
@@ -16,7 +16,9 @@
package android.app.trust;
+import android.Manifest;
import android.annotation.IntDef;
+import android.annotation.RequiresPermission;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
@@ -54,9 +56,12 @@
* Changes the lock status for the given user. This is only applicable to Managed Profiles,
* other users should be handled by Keyguard.
*
+ * Requires the {@link android.Manifest.permission#ACCESS_KEYGUARD_SECURE_STORAGE} permission.
+ *
* @param userId The id for the user to be locked/unlocked.
* @param locked The value for that user's locked state.
*/
+ @RequiresPermission(Manifest.permission.ACCESS_KEYGUARD_SECURE_STORAGE)
public void setDeviceLockedForUser(int userId, boolean locked) {
try {
mService.setDeviceLockedForUser(userId, locked);
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index cd5c205..f43fb30 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -879,18 +879,16 @@
*
* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}.
*
- * @param hash - Simple Secure pairing hash
- * @param randomizer - The random key obtained using OOB
+ * @param transport - Transport to use
+ * @param oobData - Out Of Band data
* @return false on immediate error, true if bonding will begin
*
* @hide
*/
- public boolean createBondOutOfBand(byte[] hash, byte[] randomizer) {
- //TODO(BT)
- /*
+ public boolean createBondOutOfBand(int transport, OobData oobData) {
try {
- return sService.createBondOutOfBand(this, hash, randomizer);
- } catch (RemoteException e) {Log.e(TAG, "", e);}*/
+ return sService.createBondOutOfBand(this, transport, oobData);
+ } catch (RemoteException e) {Log.e(TAG, "", e);}
return false;
}
diff --git a/core/java/android/bluetooth/IBluetooth.aidl b/core/java/android/bluetooth/IBluetooth.aidl
index 66f3418..74cb0f6 100644
--- a/core/java/android/bluetooth/IBluetooth.aidl
+++ b/core/java/android/bluetooth/IBluetooth.aidl
@@ -20,6 +20,7 @@
import android.bluetooth.IBluetoothStateChangeCallback;
import android.bluetooth.BluetoothActivityEnergyInfo;
import android.bluetooth.BluetoothDevice;
+import android.bluetooth.OobData;
import android.os.ParcelUuid;
import android.os.ParcelFileDescriptor;
@@ -56,6 +57,7 @@
BluetoothDevice[] getBondedDevices();
boolean createBond(in BluetoothDevice device, in int transport);
+ boolean createBondOutOfBand(in BluetoothDevice device, in int transport, in OobData oobData);
boolean cancelBondProcess(in BluetoothDevice device);
boolean removeBond(in BluetoothDevice device);
int getBondState(in BluetoothDevice device);
diff --git a/core/java/android/bluetooth/OobData.aidl b/core/java/android/bluetooth/OobData.aidl
new file mode 100644
index 0000000..d831c64
--- /dev/null
+++ b/core/java/android/bluetooth/OobData.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.bluetooth;
+
+parcelable OobData;
diff --git a/core/java/android/bluetooth/OobData.java b/core/java/android/bluetooth/OobData.java
new file mode 100644
index 0000000..01f72ef
--- /dev/null
+++ b/core/java/android/bluetooth/OobData.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2016 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.bluetooth;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import android.util.Log;
+
+/**
+ * Out Of Band Data for Bluetooth device.
+ */
+public class OobData implements Parcelable {
+ private byte[] securityManagerTk;
+
+ public byte[] getSecurityManagerTk() {
+ return securityManagerTk;
+ }
+
+ public void setSecurityManagerTk(byte[] securityManagerTk) {
+ this.securityManagerTk = securityManagerTk;
+ }
+
+ public OobData() { }
+
+ private OobData(Parcel in) {
+ securityManagerTk = in.createByteArray();
+ }
+
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel out, int flags) {
+ out.writeByteArray(securityManagerTk);
+ }
+
+ public static final Parcelable.Creator<OobData> CREATOR
+ = new Parcelable.Creator<OobData>() {
+ public OobData createFromParcel(Parcel in) {
+ return new OobData(in);
+ }
+
+ public OobData[] newArray(int size) {
+ return new OobData[size];
+ }
+ };
+}
\ No newline at end of file
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index e9d83eb..fb27910 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -2559,6 +2559,7 @@
NETWORK_STATS_SERVICE,
//@hide: NETWORK_POLICY_SERVICE,
WIFI_SERVICE,
+ WIFI_NAN_SERVICE,
WIFI_PASSPOINT_SERVICE,
WIFI_P2P_SERVICE,
WIFI_SCANNING_SERVICE,
@@ -3021,6 +3022,17 @@
public static final String WIFI_P2P_SERVICE = "wifip2p";
/**
+ * Use with {@link #getSystemService} to retrieve a
+ * {@link android.net.wifi.nan.WifiNanManager} for handling management of
+ * Wi-Fi NAN discovery and connections.
+ *
+ * @see #getSystemService
+ * @see android.net.wifi.nan.WifiNanManager
+ * @hide PROPOSED_NAN_API
+ */
+ public static final String WIFI_NAN_SERVICE = "wifinan";
+
+ /**
* Use with {@link #getSystemService} to retrieve a {@link
* android.net.wifi.WifiScanner} for scanning the wifi universe
*
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 5113e19..ba4d14c 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -1902,6 +1902,16 @@
/**
* Feature for {@link #getSystemAvailableFeatures} and
+ * {@link #hasSystemFeature}: The device supports Wi-Fi Aware (NAN)
+ * networking.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+ @SdkConstant(SdkConstantType.FEATURE)
+ public static final String FEATURE_WIFI_NAN = "android.hardware.wifi.nan";
+
+ /**
+ * Feature for {@link #getSystemAvailableFeatures} and
* {@link #hasSystemFeature}: This is a device dedicated to showing UI
* on a vehicle headunit. A headunit here is defined to be inside a
* vehicle that may or may not be moving. A headunit uses either a
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 6d360d7..a6fec9f 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -51,6 +51,7 @@
import android.util.Pair;
import android.util.Slog;
import android.util.TypedValue;
+import android.util.apk.ApkSignatureSchemeV2Verifier;
import android.util.jar.StrictJarFile;
import android.view.Gravity;
@@ -1022,11 +1023,56 @@
final boolean requireCode = ((parseFlags & PARSE_ENFORCE_CODE) != 0) && hasCode;
final String apkPath = apkFile.getAbsolutePath();
+ // Try to verify the APK using APK Signature Scheme v2.
+ boolean verified = false;
+ {
+ Certificate[][] allSignersCerts = null;
+ Signature[] signatures = null;
+ try {
+ allSignersCerts = ApkSignatureSchemeV2Verifier.verify(apkPath);
+ signatures = convertToSignatures(allSignersCerts);
+ // APK verified using APK Signature Scheme v2.
+ verified = true;
+ } catch (ApkSignatureSchemeV2Verifier.SignatureNotFoundException e) {
+ // No APK Signature Scheme v2 signature found
+ } catch (Exception e) {
+ // APK Signature Scheme v2 signature was found but did not verify
+ throw new PackageParserException(INSTALL_PARSE_FAILED_NO_CERTIFICATES,
+ "Failed to collect certificates from " + apkPath
+ + " using APK Signature Scheme v2",
+ e);
+ }
+
+ if (verified) {
+ if (pkg.mCertificates == null) {
+ pkg.mCertificates = allSignersCerts;
+ pkg.mSignatures = signatures;
+ pkg.mSigningKeys = new ArraySet<>(allSignersCerts.length);
+ for (int i = 0; i < allSignersCerts.length; i++) {
+ Certificate[] signerCerts = allSignersCerts[i];
+ Certificate signerCert = signerCerts[0];
+ pkg.mSigningKeys.add(signerCert.getPublicKey());
+ }
+ } else {
+ if (!Signature.areExactMatch(pkg.mSignatures, signatures)) {
+ throw new PackageParserException(
+ INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES,
+ apkPath + " has mismatched certificates");
+ }
+ }
+ // Not yet done, because we need to confirm that AndroidManifest.xml exists and,
+ // if requested, that classes.dex exists.
+ }
+ }
+
boolean codeFound = false;
StrictJarFile jarFile = null;
try {
Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "strictJarFileCtor");
- jarFile = new StrictJarFile(apkPath);
+ jarFile = new StrictJarFile(
+ apkPath,
+ !verified // whether to verify JAR signature
+ );
Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
// Always verify manifest, regardless of source
@@ -1036,6 +1082,16 @@
"Package " + apkPath + " has no manifest");
}
+ // Optimization: early termination when APK already verified
+ if (verified) {
+ if ((requireCode) && (jarFile.findEntry(BYTECODE_FILENAME) == null)) {
+ throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
+ "Package " + apkPath + " code is missing");
+ }
+ return;
+ }
+
+ // APK's integrity needs to be verified using JAR signature scheme.
Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "buildVerifyList");
final List<ZipEntry> toVerify = new ArrayList<>();
toVerify.add(manifestEntry);
diff --git a/core/java/android/provider/BlockedNumberContract.java b/core/java/android/provider/BlockedNumberContract.java
index 03e0e11..2a9d4ae 100644
--- a/core/java/android/provider/BlockedNumberContract.java
+++ b/core/java/android/provider/BlockedNumberContract.java
@@ -104,12 +104,6 @@
* <p>TYPE: String</p>
*/
public static final String COLUMN_E164_NUMBER = "e164_number";
-
- /** @hide */
- public static final String COLUMN_INDEX_STRIPPED = "index_stripped";
-
- /** @hide */
- public static final String COLUMN_INDEX_E164 = "index_e164";
}
/** @hide */
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index 10432b5..b547432 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -409,6 +409,20 @@
"directories_enterprise");
/**
+ * Access file provided by remote directory. It allows both personal and work remote
+ * directory, but not local and invisible diretory.
+ *
+ * It's supported only by a few specific places for referring to contact pictures in the
+ * remote directory. Contact picture URIs, e.g.
+ * {@link PhoneLookup#ENTERPRISE_CONTENT_FILTER_URI}, may contain this kind of URI.
+ *
+ * @hide
+ */
+ public static final Uri ENTERPRISE_FILE_URI = Uri.withAppendedPath(AUTHORITY_URI,
+ "directory_file_enterprise");
+
+
+ /**
* The MIME-type of {@link #CONTENT_URI} providing a directory of
* contact directories.
*/
diff --git a/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java b/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java
new file mode 100644
index 0000000..81c8c45
--- /dev/null
+++ b/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java
@@ -0,0 +1,1033 @@
+/*
+ * Copyright (C) 2016 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.util.apk;
+
+import android.util.Pair;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.math.BigInteger;
+import java.nio.BufferUnderflowException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.FileChannel;
+import java.security.DigestException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.KeyFactory;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.Principal;
+import java.security.PublicKey;
+import java.security.Signature;
+import java.security.SignatureException;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateExpiredException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.CertificateNotYetValidException;
+import java.security.cert.X509Certificate;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.MGF1ParameterSpec;
+import java.security.spec.PSSParameterSpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * APK Signature Scheme v2 verifier.
+ *
+ * @hide for internal use only.
+ */
+public class ApkSignatureSchemeV2Verifier {
+
+ /**
+ * {@code .SF} file header section attribute indicating that the APK is signed not just with
+ * JAR signature scheme but also with APK Signature Scheme v2 or newer. This attribute
+ * facilitates v2 signature stripping detection.
+ *
+ * <p>The attribute contains a comma-separated set of signature scheme IDs.
+ */
+ public static final String SF_ATTRIBUTE_ANDROID_APK_SIGNED_NAME = "X-Android-APK-Signed";
+ // TODO: Change the value when signing scheme finalized.
+ public static final int SF_ATTRIBUTE_ANDROID_APK_SIGNED_ID = 1234567890;
+
+ /**
+ * Verifies APK Signature Scheme v2 signatures of the provided APK and returns the certificates
+ * associated with each signer.
+ *
+ * @throws SignatureNotFoundException if the APK is not signed using APK Signature Scheme v2.
+ * @throws SecurityException if a APK Signature Scheme v2 signature of this APK does not verify.
+ * @throws IOException if an I/O error occurs while reading the APK file.
+ */
+ public static X509Certificate[][] verify(String apkFile)
+ throws SignatureNotFoundException, SecurityException, IOException {
+ try (RandomAccessFile apk = new RandomAccessFile(apkFile, "r")) {
+ return verify(apk);
+ }
+ }
+
+ /**
+ * Verifies APK Signature Scheme v2 signatures of the provided APK and returns the certificates
+ * associated with each signer.
+ *
+ * @throws SignatureNotFoundException if the APK is not signed using APK Signature Scheme v2.
+ * @throws SecurityException if a APK Signature Scheme v2 signature of this APK does not verify.
+ * @throws IOException if an I/O error occurs while reading the APK file.
+ */
+ public static X509Certificate[][] verify(RandomAccessFile apk)
+ throws SignatureNotFoundException, SecurityException, IOException {
+
+ long fileSize = apk.length();
+ if (fileSize > Integer.MAX_VALUE) {
+ throw new IOException("File too large: " + apk.length() + " bytes");
+ }
+ MappedByteBuffer apkContents =
+ apk.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, fileSize);
+ // Attempt to preload the contents into memory for faster overall verification (v2 and
+ // older) at the expense of somewhat increased latency for rejecting malformed APKs.
+ apkContents.load();
+ return verify(apkContents);
+ }
+
+ /**
+ * Verifies APK Signature Scheme v2 signatures of the provided APK and returns the certificates
+ * associated with each signer.
+ *
+ * @param apkContents contents of the APK. The contents start at the current position and end
+ * at the limit of the buffer.
+ *
+ * @throws SignatureNotFoundException if the APK is not signed using APK Signature Scheme v2.
+ * @throws SecurityException if a APK Signature Scheme v2 signature of this APK does not verify.
+ */
+ public static X509Certificate[][] verify(ByteBuffer apkContents)
+ throws SignatureNotFoundException, SecurityException {
+ // Avoid modifying byte order, position, limit, and mark of the original apkContents.
+ apkContents = apkContents.slice();
+
+ // ZipUtils and APK Signature Scheme v2 verifier expect little-endian byte order.
+ apkContents.order(ByteOrder.LITTLE_ENDIAN);
+
+ // Find the offset of ZIP End of Central Directory (EoCD)
+ int eocdOffset = ZipUtils.findZipEndOfCentralDirectoryRecord(apkContents);
+ if (eocdOffset == -1) {
+ throw new SignatureNotFoundException(
+ "Not an APK file: ZIP End of Central Directory record not found");
+ }
+ if (ZipUtils.isZip64EndOfCentralDirectoryLocatorPresent(apkContents, eocdOffset)) {
+ throw new SignatureNotFoundException("ZIP64 APK not supported");
+ }
+ ByteBuffer eocd = sliceFromTo(apkContents, eocdOffset, apkContents.capacity());
+
+ // Look up the offset of ZIP Central Directory.
+ long centralDirOffsetLong = ZipUtils.getZipEocdCentralDirectoryOffset(eocd);
+ if (centralDirOffsetLong >= eocdOffset) {
+ throw new SignatureNotFoundException(
+ "ZIP Central Directory offset out of range: " + centralDirOffsetLong
+ + ". ZIP End of Central Directory offset: " + eocdOffset);
+ }
+ long centralDirSizeLong = ZipUtils.getZipEocdCentralDirectorySizeBytes(eocd);
+ if (centralDirOffsetLong + centralDirSizeLong != eocdOffset) {
+ throw new SignatureNotFoundException(
+ "ZIP Central Directory is not immediately followed by End of Central"
+ + " Directory");
+ }
+ int centralDirOffset = (int) centralDirOffsetLong;
+
+ // Find the APK Signing Block.
+ int apkSigningBlockOffset = findApkSigningBlock(apkContents, centralDirOffset);
+ ByteBuffer apkSigningBlock =
+ sliceFromTo(apkContents, apkSigningBlockOffset, centralDirOffset);
+
+ // Find the APK Signature Scheme v2 Block inside the APK Signing Block.
+ ByteBuffer apkSignatureSchemeV2Block = findApkSignatureSchemeV2Block(apkSigningBlock);
+
+ // Verify the contents of the APK outside of the APK Signing Block using the APK Signature
+ // Scheme v2 Block.
+ return verify(
+ apkContents,
+ apkSignatureSchemeV2Block,
+ apkSigningBlockOffset,
+ centralDirOffset,
+ eocdOffset);
+ }
+
+ /**
+ * Verifies the contents outside of the APK Signing Block using the provided APK Signature
+ * Scheme v2 Block.
+ */
+ private static X509Certificate[][] verify(
+ ByteBuffer apkContents,
+ ByteBuffer v2Block,
+ int apkSigningBlockOffset,
+ int centralDirOffset,
+ int eocdOffset) throws SecurityException {
+ int signerCount = 0;
+ Map<Integer, byte[]> contentDigests = new HashMap<>();
+ List<X509Certificate[]> signerCerts = new ArrayList<>();
+ CertificateFactory certFactory;
+ try {
+ certFactory = CertificateFactory.getInstance("X.509");
+ } catch (CertificateException e) {
+ throw new RuntimeException("Failed to obtain X.509 CertificateFactory", e);
+ }
+ ByteBuffer signers;
+ try {
+ signers = getLengthPrefixedSlice(v2Block);
+ } catch (IOException e) {
+ throw new SecurityException("Failed to read list of signers", e);
+ }
+ while (signers.hasRemaining()) {
+ signerCount++;
+ try {
+ ByteBuffer signer = getLengthPrefixedSlice(signers);
+ X509Certificate[] certs = verifySigner(signer, contentDigests, certFactory);
+ signerCerts.add(certs);
+ } catch (IOException | BufferUnderflowException | SecurityException e) {
+ throw new SecurityException(
+ "Failed to parse/verify signer #" + signerCount + " block",
+ e);
+ }
+ }
+
+ if (signerCount < 1) {
+ throw new SecurityException("No signers found");
+ }
+
+ if (contentDigests.isEmpty()) {
+ throw new SecurityException("No content digests found");
+ }
+
+ verifyIntegrity(
+ contentDigests,
+ apkContents,
+ apkSigningBlockOffset,
+ centralDirOffset,
+ eocdOffset);
+
+ return signerCerts.toArray(new X509Certificate[signerCerts.size()][]);
+ }
+
+ private static X509Certificate[] verifySigner(
+ ByteBuffer signerBlock,
+ Map<Integer, byte[]> contentDigests,
+ CertificateFactory certFactory) throws SecurityException, IOException {
+ ByteBuffer signedData = getLengthPrefixedSlice(signerBlock);
+ ByteBuffer signatures = getLengthPrefixedSlice(signerBlock);
+ byte[] publicKeyBytes = readLengthPrefixedByteArray(signerBlock);
+
+ int signatureCount = 0;
+ int bestSigAlgorithm = -1;
+ byte[] bestSigAlgorithmSignatureBytes = null;
+ List<Integer> signaturesSigAlgorithms = new ArrayList<>();
+ while (signatures.hasRemaining()) {
+ signatureCount++;
+ try {
+ ByteBuffer signature = getLengthPrefixedSlice(signatures);
+ if (signature.remaining() < 8) {
+ throw new SecurityException("Signature record too short");
+ }
+ int sigAlgorithm = signature.getInt();
+ signaturesSigAlgorithms.add(sigAlgorithm);
+ if (!isSupportedSignatureAlgorithm(sigAlgorithm)) {
+ continue;
+ }
+ if ((bestSigAlgorithm == -1)
+ || (compareSignatureAlgorithm(sigAlgorithm, bestSigAlgorithm) > 0)) {
+ bestSigAlgorithm = sigAlgorithm;
+ bestSigAlgorithmSignatureBytes = readLengthPrefixedByteArray(signature);
+ }
+ } catch (IOException | BufferUnderflowException e) {
+ throw new SecurityException(
+ "Failed to parse signature record #" + signatureCount,
+ e);
+ }
+ }
+ if (bestSigAlgorithm == -1) {
+ if (signatureCount == 0) {
+ throw new SecurityException("No signatures found");
+ } else {
+ throw new SecurityException("No supported signatures found");
+ }
+ }
+
+ String keyAlgorithm = getSignatureAlgorithmJcaKeyAlgorithm(bestSigAlgorithm);
+ Pair<String, ? extends AlgorithmParameterSpec> signatureAlgorithmParams =
+ getSignatureAlgorithmJcaSignatureAlgorithm(bestSigAlgorithm);
+ String jcaSignatureAlgorithm = signatureAlgorithmParams.first;
+ AlgorithmParameterSpec jcaSignatureAlgorithmParams = signatureAlgorithmParams.second;
+ boolean sigVerified;
+ try {
+ PublicKey publicKey =
+ KeyFactory.getInstance(keyAlgorithm)
+ .generatePublic(new X509EncodedKeySpec(publicKeyBytes));
+ Signature sig = Signature.getInstance(jcaSignatureAlgorithm);
+ sig.initVerify(publicKey);
+ if (jcaSignatureAlgorithmParams != null) {
+ sig.setParameter(jcaSignatureAlgorithmParams);
+ }
+ sig.update(signedData);
+ sigVerified = sig.verify(bestSigAlgorithmSignatureBytes);
+ } catch (NoSuchAlgorithmException | InvalidKeySpecException | InvalidKeyException
+ | InvalidAlgorithmParameterException | SignatureException e) {
+ throw new SecurityException(
+ "Failed to verify " + jcaSignatureAlgorithm + " signature", e);
+ }
+ if (!sigVerified) {
+ throw new SecurityException(jcaSignatureAlgorithm + " signature did not verify");
+ }
+
+ // Signature over signedData has verified.
+
+ byte[] contentDigest = null;
+ signedData.clear();
+ ByteBuffer digests = getLengthPrefixedSlice(signedData);
+ List<Integer> digestsSigAlgorithms = new ArrayList<>();
+ int digestCount = 0;
+ while (digests.hasRemaining()) {
+ digestCount++;
+ try {
+ ByteBuffer digest = getLengthPrefixedSlice(digests);
+ if (digest.remaining() < 8) {
+ throw new IOException("Record too short");
+ }
+ int sigAlgorithm = digest.getInt();
+ digestsSigAlgorithms.add(sigAlgorithm);
+ if (sigAlgorithm == bestSigAlgorithm) {
+ contentDigest = readLengthPrefixedByteArray(digest);
+ }
+ } catch (IOException | BufferUnderflowException e) {
+ throw new IOException("Failed to parse digest record #" + digestCount, e);
+ }
+ }
+
+ if (!signaturesSigAlgorithms.equals(digestsSigAlgorithms)) {
+ throw new SecurityException(
+ "Signature algorithms don't match between digests and signatures records");
+ }
+ int digestAlgorithm = getSignatureAlgorithmContentDigestAlgorithm(bestSigAlgorithm);
+ byte[] previousSignerDigest = contentDigests.put(digestAlgorithm, contentDigest);
+ if ((previousSignerDigest != null)
+ && (!MessageDigest.isEqual(previousSignerDigest, contentDigest))) {
+ throw new SecurityException(
+ getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm)
+ + " contents digest does not match the digest specified by a preceding signer");
+ }
+
+ ByteBuffer certificates = getLengthPrefixedSlice(signedData);
+ List<X509Certificate> certs = new ArrayList<>();
+ int certificateCount = 0;
+ while (certificates.hasRemaining()) {
+ certificateCount++;
+ byte[] encodedCert = readLengthPrefixedByteArray(certificates);
+ X509Certificate certificate;
+ try {
+ certificate = (X509Certificate)
+ certFactory.generateCertificate(new ByteArrayInputStream(encodedCert));
+ } catch (CertificateException e) {
+ throw new SecurityException("Failed to decode certificate #" + certificateCount, e);
+ }
+ certificate = new VerbatimX509Certificate(certificate, encodedCert);
+ certs.add(certificate);
+ }
+
+ if (certs.isEmpty()) {
+ throw new SecurityException("No certificates listed");
+ }
+ X509Certificate mainCertificate = certs.get(0);
+ byte[] certificatePublicKeyBytes = mainCertificate.getPublicKey().getEncoded();
+ if (!Arrays.equals(publicKeyBytes, certificatePublicKeyBytes)) {
+ throw new SecurityException(
+ "Public key mismatch between certificate and signature record");
+ }
+
+ return certs.toArray(new X509Certificate[certs.size()]);
+ }
+
+ private static void verifyIntegrity(
+ Map<Integer, byte[]> expectedDigests,
+ ByteBuffer apkContents,
+ int apkSigningBlockOffset,
+ int centralDirOffset,
+ int eocdOffset) throws SecurityException {
+
+ if (expectedDigests.isEmpty()) {
+ throw new SecurityException("No digests provided");
+ }
+
+ ByteBuffer beforeApkSigningBlock = sliceFromTo(apkContents, 0, apkSigningBlockOffset);
+ ByteBuffer centralDir = sliceFromTo(apkContents, centralDirOffset, eocdOffset);
+ // For the purposes of integrity verification, ZIP End of Central Directory's field Start of
+ // Central Directory must be considered to point to the offset of the APK Signing Block.
+ byte[] eocdBytes = new byte[apkContents.capacity() - eocdOffset];
+ apkContents.position(eocdOffset);
+ apkContents.get(eocdBytes);
+ ByteBuffer eocd = ByteBuffer.wrap(eocdBytes);
+ eocd.order(apkContents.order());
+ ZipUtils.setZipEocdCentralDirectoryOffset(eocd, apkSigningBlockOffset);
+
+ int[] digestAlgorithms = new int[expectedDigests.size()];
+ int digestAlgorithmCount = 0;
+ for (int digestAlgorithm : expectedDigests.keySet()) {
+ digestAlgorithms[digestAlgorithmCount] = digestAlgorithm;
+ digestAlgorithmCount++;
+ }
+ Map<Integer, byte[]> actualDigests;
+ try {
+ actualDigests =
+ computeContentDigests(
+ digestAlgorithms,
+ new ByteBuffer[] {beforeApkSigningBlock, centralDir, eocd});
+ } catch (DigestException e) {
+ throw new SecurityException("Failed to compute digest(s) of contents", e);
+ }
+ for (Map.Entry<Integer, byte[]> entry : expectedDigests.entrySet()) {
+ int digestAlgorithm = entry.getKey();
+ byte[] expectedDigest = entry.getValue();
+ byte[] actualDigest = actualDigests.get(digestAlgorithm);
+ if (!MessageDigest.isEqual(expectedDigest, actualDigest)) {
+ throw new SecurityException(
+ getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm)
+ + " digest of contents did not verify");
+ }
+ }
+ }
+
+ private static Map<Integer, byte[]> computeContentDigests(
+ int[] digestAlgorithms,
+ ByteBuffer[] contents) throws DigestException {
+ // For each digest algorithm the result is computed as follows:
+ // 1. Each segment of contents is split into consecutive chunks of 1 MB in size.
+ // The final chunk will be shorter iff the length of segment is not a multiple of 1 MB.
+ // No chunks are produced for empty (zero length) segments.
+ // 2. The digest of each chunk is computed over the concatenation of byte 0xa5, the chunk's
+ // length in bytes (uint32 little-endian) and the chunk's contents.
+ // 3. The output digest is computed over the concatenation of the byte 0x5a, the number of
+ // chunks (uint32 little-endian) and the concatenation of digests of chunks of all
+ // segments in-order.
+
+ int totalChunkCount = 0;
+ for (ByteBuffer input : contents) {
+ totalChunkCount += getChunkCount(input.remaining());
+ }
+
+ Map<Integer, byte[]> digestsOfChunks = new HashMap<>(totalChunkCount);
+ for (int digestAlgorithm : digestAlgorithms) {
+ int digestOutputSizeBytes = getContentDigestAlgorithmOutputSizeBytes(digestAlgorithm);
+ byte[] concatenationOfChunkCountAndChunkDigests =
+ new byte[5 + totalChunkCount * digestOutputSizeBytes];
+ concatenationOfChunkCountAndChunkDigests[0] = 0x5a;
+ setUnsignedInt32LittleEndian(
+ totalChunkCount,
+ concatenationOfChunkCountAndChunkDigests,
+ 1);
+ digestsOfChunks.put(digestAlgorithm, concatenationOfChunkCountAndChunkDigests);
+ }
+
+ byte[] chunkContentPrefix = new byte[5];
+ chunkContentPrefix[0] = (byte) 0xa5;
+ int chunkIndex = 0;
+ for (ByteBuffer input : contents) {
+ while (input.hasRemaining()) {
+ int chunkSize = Math.min(input.remaining(), CHUNK_SIZE_BYTES);
+ ByteBuffer chunk = getByteBuffer(input, chunkSize);
+ for (int digestAlgorithm : digestAlgorithms) {
+ String jcaAlgorithmName =
+ getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm);
+ MessageDigest md;
+ try {
+ md = MessageDigest.getInstance(jcaAlgorithmName);
+ } catch (NoSuchAlgorithmException e) {
+ throw new RuntimeException(jcaAlgorithmName + " digest not supported", e);
+ }
+ chunk.clear();
+ setUnsignedInt32LittleEndian(chunk.remaining(), chunkContentPrefix, 1);
+ md.update(chunkContentPrefix);
+ md.update(chunk);
+ byte[] concatenationOfChunkCountAndChunkDigests =
+ digestsOfChunks.get(digestAlgorithm);
+ int expectedDigestSizeBytes =
+ getContentDigestAlgorithmOutputSizeBytes(digestAlgorithm);
+ int actualDigestSizeBytes = md.digest(concatenationOfChunkCountAndChunkDigests,
+ 5 + chunkIndex * expectedDigestSizeBytes, expectedDigestSizeBytes);
+ if (actualDigestSizeBytes != expectedDigestSizeBytes) {
+ throw new RuntimeException(
+ "Unexpected output size of " + md.getAlgorithm() + " digest: "
+ + actualDigestSizeBytes);
+ }
+ }
+ chunkIndex++;
+ }
+ }
+
+ Map<Integer, byte[]> result = new HashMap<>(digestAlgorithms.length);
+ for (Map.Entry<Integer, byte[]> entry : digestsOfChunks.entrySet()) {
+ int digestAlgorithm = entry.getKey();
+ byte[] input = entry.getValue();
+ String jcaAlgorithmName = getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm);
+ MessageDigest md;
+ try {
+ md = MessageDigest.getInstance(jcaAlgorithmName);
+ } catch (NoSuchAlgorithmException e) {
+ throw new RuntimeException(jcaAlgorithmName + " digest not supported", e);
+ }
+ byte[] output = md.digest(input);
+ result.put(digestAlgorithm, output);
+ }
+ return result;
+ }
+
+ private static final int getChunkCount(int inputSizeBytes) {
+ return (inputSizeBytes + CHUNK_SIZE_BYTES - 1) / CHUNK_SIZE_BYTES;
+ }
+
+ private static final int CHUNK_SIZE_BYTES = 1024 * 1024;
+
+ private static final int SIGNATURE_RSA_PSS_WITH_SHA256 = 0x0101;
+ private static final int SIGNATURE_RSA_PSS_WITH_SHA512 = 0x0102;
+ private static final int SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA256 = 0x0103;
+ private static final int SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA512 = 0x0104;
+ private static final int SIGNATURE_ECDSA_WITH_SHA256 = 0x0201;
+ private static final int SIGNATURE_ECDSA_WITH_SHA512 = 0x0202;
+ private static final int SIGNATURE_DSA_WITH_SHA256 = 0x0301;
+ private static final int SIGNATURE_DSA_WITH_SHA512 = 0x0302;
+
+ private static final int CONTENT_DIGEST_CHUNKED_SHA256 = 1;
+ private static final int CONTENT_DIGEST_CHUNKED_SHA512 = 2;
+
+ private static boolean isSupportedSignatureAlgorithm(int sigAlgorithm) {
+ switch (sigAlgorithm) {
+ case SIGNATURE_RSA_PSS_WITH_SHA256:
+ case SIGNATURE_RSA_PSS_WITH_SHA512:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA256:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA512:
+ case SIGNATURE_ECDSA_WITH_SHA256:
+ case SIGNATURE_ECDSA_WITH_SHA512:
+ case SIGNATURE_DSA_WITH_SHA256:
+ case SIGNATURE_DSA_WITH_SHA512:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ private static int compareSignatureAlgorithm(int sigAlgorithm1, int sigAlgorithm2) {
+ int digestAlgorithm1 = getSignatureAlgorithmContentDigestAlgorithm(sigAlgorithm1);
+ int digestAlgorithm2 = getSignatureAlgorithmContentDigestAlgorithm(sigAlgorithm2);
+ return compareContentDigestAlgorithm(digestAlgorithm1, digestAlgorithm2);
+ }
+
+ private static int compareContentDigestAlgorithm(int digestAlgorithm1, int digestAlgorithm2) {
+ switch (digestAlgorithm1) {
+ case CONTENT_DIGEST_CHUNKED_SHA256:
+ switch (digestAlgorithm2) {
+ case CONTENT_DIGEST_CHUNKED_SHA256:
+ return 0;
+ case CONTENT_DIGEST_CHUNKED_SHA512:
+ return -1;
+ default:
+ throw new IllegalArgumentException(
+ "Unknown digestAlgorithm2: " + digestAlgorithm2);
+ }
+ case CONTENT_DIGEST_CHUNKED_SHA512:
+ switch (digestAlgorithm2) {
+ case CONTENT_DIGEST_CHUNKED_SHA256:
+ return 1;
+ case CONTENT_DIGEST_CHUNKED_SHA512:
+ return 0;
+ default:
+ throw new IllegalArgumentException(
+ "Unknown digestAlgorithm2: " + digestAlgorithm2);
+ }
+ default:
+ throw new IllegalArgumentException("Unknown digestAlgorithm1: " + digestAlgorithm1);
+ }
+ }
+
+ private static int getSignatureAlgorithmContentDigestAlgorithm(int sigAlgorithm) {
+ switch (sigAlgorithm) {
+ case SIGNATURE_RSA_PSS_WITH_SHA256:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA256:
+ case SIGNATURE_ECDSA_WITH_SHA256:
+ case SIGNATURE_DSA_WITH_SHA256:
+ return CONTENT_DIGEST_CHUNKED_SHA256;
+ case SIGNATURE_RSA_PSS_WITH_SHA512:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA512:
+ case SIGNATURE_ECDSA_WITH_SHA512:
+ case SIGNATURE_DSA_WITH_SHA512:
+ return CONTENT_DIGEST_CHUNKED_SHA512;
+ default:
+ throw new IllegalArgumentException(
+ "Unknown signature algorithm: 0x"
+ + Long.toHexString(sigAlgorithm & 0xffffffff));
+ }
+ }
+
+ private static String getContentDigestAlgorithmJcaDigestAlgorithm(int digestAlgorithm) {
+ switch (digestAlgorithm) {
+ case CONTENT_DIGEST_CHUNKED_SHA256:
+ return "SHA-256";
+ case CONTENT_DIGEST_CHUNKED_SHA512:
+ return "SHA-512";
+ default:
+ throw new IllegalArgumentException(
+ "Unknown content digest algorthm: " + digestAlgorithm);
+ }
+ }
+
+ private static int getContentDigestAlgorithmOutputSizeBytes(int digestAlgorithm) {
+ switch (digestAlgorithm) {
+ case CONTENT_DIGEST_CHUNKED_SHA256:
+ return 256 / 8;
+ case CONTENT_DIGEST_CHUNKED_SHA512:
+ return 512 / 8;
+ default:
+ throw new IllegalArgumentException(
+ "Unknown content digest algorthm: " + digestAlgorithm);
+ }
+ }
+
+ private static String getSignatureAlgorithmJcaKeyAlgorithm(int sigAlgorithm) {
+ switch (sigAlgorithm) {
+ case SIGNATURE_RSA_PSS_WITH_SHA256:
+ case SIGNATURE_RSA_PSS_WITH_SHA512:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA256:
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA512:
+ return "RSA";
+ case SIGNATURE_ECDSA_WITH_SHA256:
+ case SIGNATURE_ECDSA_WITH_SHA512:
+ return "EC";
+ case SIGNATURE_DSA_WITH_SHA256:
+ case SIGNATURE_DSA_WITH_SHA512:
+ return "DSA";
+ default:
+ throw new IllegalArgumentException(
+ "Unknown signature algorithm: 0x"
+ + Long.toHexString(sigAlgorithm & 0xffffffff));
+ }
+ }
+
+ private static Pair<String, ? extends AlgorithmParameterSpec>
+ getSignatureAlgorithmJcaSignatureAlgorithm(int sigAlgorithm) {
+ switch (sigAlgorithm) {
+ case SIGNATURE_RSA_PSS_WITH_SHA256:
+ return Pair.create(
+ "SHA256withRSA/PSS",
+ new PSSParameterSpec(
+ "SHA-256", "MGF1", MGF1ParameterSpec.SHA256, 256 / 8, 1));
+ case SIGNATURE_RSA_PSS_WITH_SHA512:
+ return Pair.create(
+ "SHA512withRSA/PSS",
+ new PSSParameterSpec(
+ "SHA-512", "MGF1", MGF1ParameterSpec.SHA512, 512 / 8, 1));
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA256:
+ return Pair.create("SHA256withRSA", null);
+ case SIGNATURE_RSA_PKCS1_V1_5_WITH_SHA512:
+ return Pair.create("SHA512withRSA", null);
+ case SIGNATURE_ECDSA_WITH_SHA256:
+ return Pair.create("SHA256withECDSA", null);
+ case SIGNATURE_ECDSA_WITH_SHA512:
+ return Pair.create("SHA512withECDSA", null);
+ case SIGNATURE_DSA_WITH_SHA256:
+ return Pair.create("SHA256withDSA", null);
+ case SIGNATURE_DSA_WITH_SHA512:
+ return Pair.create("SHA512withDSA", null);
+ default:
+ throw new IllegalArgumentException(
+ "Unknown signature algorithm: 0x"
+ + Long.toHexString(sigAlgorithm & 0xffffffff));
+ }
+ }
+
+ /**
+ * Returns new byte buffer whose content is a shared subsequence of this buffer's content
+ * between the specified start (inclusive) and end (exclusive) positions. As opposed to
+ * {@link ByteBuffer#slice()}, the returned buffer's byte order is the same as the source
+ * buffer's byte order.
+ */
+ private static ByteBuffer sliceFromTo(ByteBuffer source, int start, int end) {
+ if (start < 0) {
+ throw new IllegalArgumentException("start: " + start);
+ }
+ if (end < start) {
+ throw new IllegalArgumentException("end < start: " + end + " < " + start);
+ }
+ int capacity = source.capacity();
+ if (end > source.capacity()) {
+ throw new IllegalArgumentException("end > capacity: " + end + " > " + capacity);
+ }
+ int originalLimit = source.limit();
+ int originalPosition = source.position();
+ try {
+ source.position(0);
+ source.limit(end);
+ source.position(start);
+ ByteBuffer result = source.slice();
+ result.order(source.order());
+ return result;
+ } finally {
+ source.position(0);
+ source.limit(originalLimit);
+ source.position(originalPosition);
+ }
+ }
+
+ /**
+ * Relative <em>get</em> method for reading {@code size} number of bytes from the current
+ * position of this buffer.
+ *
+ * <p>This method reads the next {@code size} bytes at this buffer's current position,
+ * returning them as a {@code ByteBuffer} with start set to 0, limit and capacity set to
+ * {@code size}, byte order set to this buffer's byte order; and then increments the position by
+ * {@code size}.
+ */
+ private static ByteBuffer getByteBuffer(ByteBuffer source, int size)
+ throws BufferUnderflowException {
+ if (size < 0) {
+ throw new IllegalArgumentException("size: " + size);
+ }
+ int originalLimit = source.limit();
+ int position = source.position();
+ int limit = position + size;
+ if ((limit < position) || (limit > originalLimit)) {
+ throw new BufferUnderflowException();
+ }
+ source.limit(limit);
+ try {
+ ByteBuffer result = source.slice();
+ result.order(source.order());
+ source.position(limit);
+ return result;
+ } finally {
+ source.limit(originalLimit);
+ }
+ }
+
+ private static ByteBuffer getLengthPrefixedSlice(ByteBuffer source) throws IOException {
+ if (source.remaining() < 4) {
+ throw new IOException(
+ "Remaining buffer too short to contain length of length-prefixed field."
+ + " Remaining: " + source.remaining());
+ }
+ int len = source.getInt();
+ if (len < 0) {
+ throw new IllegalArgumentException("Negative length");
+ } else if (len > source.remaining()) {
+ throw new IOException("Length-prefixed field longer than remaining buffer."
+ + " Field length: " + len + ", remaining: " + source.remaining());
+ }
+ return getByteBuffer(source, len);
+ }
+
+ private static byte[] readLengthPrefixedByteArray(ByteBuffer buf) throws IOException {
+ int len = buf.getInt();
+ if (len < 0) {
+ throw new IOException("Negative length");
+ } else if (len > buf.remaining()) {
+ throw new IOException("Underflow while reading length-prefixed value. Length: " + len
+ + ", available: " + buf.remaining());
+ }
+ byte[] result = new byte[len];
+ buf.get(result);
+ return result;
+ }
+
+ private static void setUnsignedInt32LittleEndian(int value, byte[] result, int offset) {
+ result[offset] = (byte) (value & 0xff);
+ result[offset + 1] = (byte) ((value >>> 8) & 0xff);
+ result[offset + 2] = (byte) ((value >>> 16) & 0xff);
+ result[offset + 3] = (byte) ((value >>> 24) & 0xff);
+ }
+
+ private static final long APK_SIG_BLOCK_MAGIC_HI = 0x3234206b636f6c42L;
+ private static final long APK_SIG_BLOCK_MAGIC_LO = 0x20676953204b5041L;
+ private static final int APK_SIG_BLOCK_MIN_SIZE = 32;
+
+ private static final int APK_SIGNATURE_SCHEME_V2_BLOCK_ID = 0x7109871a;
+
+ private static int findApkSigningBlock(ByteBuffer apkContents, int centralDirOffset)
+ throws SignatureNotFoundException {
+ checkByteOrderLittleEndian(apkContents);
+
+ // FORMAT:
+ // OFFSET DATA TYPE DESCRIPTION
+ // * @+0 bytes uint64: size in bytes (excluding this field)
+ // * @+8 bytes payload
+ // * @-24 bytes uint64: size in bytes (same as the one above)
+ // * @-16 bytes uint128: magic
+
+ if (centralDirOffset < APK_SIG_BLOCK_MIN_SIZE) {
+ throw new SignatureNotFoundException(
+ "APK too small for APK Signing Block. ZIP Central Directory offset: "
+ + centralDirOffset);
+ }
+ // Check magic field present
+ if ((apkContents.getLong(centralDirOffset - 16) != APK_SIG_BLOCK_MAGIC_LO)
+ || (apkContents.getLong(centralDirOffset - 8) != APK_SIG_BLOCK_MAGIC_HI)) {
+ throw new SignatureNotFoundException(
+ "No APK Signing Block before ZIP Central Directory");
+ }
+ // Read and compare size fields
+ long apkSigBlockSizeLong = apkContents.getLong(centralDirOffset - 24);
+ if ((apkSigBlockSizeLong < 24) || (apkSigBlockSizeLong > Integer.MAX_VALUE - 8)) {
+ throw new SignatureNotFoundException(
+ "APK Signing Block size out of range: " + apkSigBlockSizeLong);
+ }
+ int apkSigBlockSizeFromFooter = (int) apkSigBlockSizeLong;
+ int totalSize = apkSigBlockSizeFromFooter + 8;
+ int apkSigBlockOffset = centralDirOffset - totalSize;
+ if (apkSigBlockOffset < 0) {
+ throw new SignatureNotFoundException(
+ "APK Signing Block offset out of range: " + apkSigBlockOffset);
+ }
+ long apkSigBlockSizeFromHeader = apkContents.getLong(apkSigBlockOffset);
+ if (apkSigBlockSizeFromHeader != apkSigBlockSizeFromFooter) {
+ throw new SignatureNotFoundException(
+ "APK Signing Block sizes in header and footer do not match: "
+ + apkSigBlockSizeFromHeader + " vs " + apkSigBlockSizeFromFooter);
+ }
+ return apkSigBlockOffset;
+ }
+
+ private static ByteBuffer findApkSignatureSchemeV2Block(ByteBuffer apkSigningBlock)
+ throws SignatureNotFoundException {
+ checkByteOrderLittleEndian(apkSigningBlock);
+ // FORMAT:
+ // OFFSET DATA TYPE DESCRIPTION
+ // * @+0 bytes uint64: size in bytes (excluding this field)
+ // * @+8 bytes pairs
+ // * @-24 bytes uint64: size in bytes (same as the one above)
+ // * @-16 bytes uint128: magic
+ ByteBuffer pairs = sliceFromTo(apkSigningBlock, 8, apkSigningBlock.capacity() - 24);
+
+ int entryCount = 0;
+ while (pairs.hasRemaining()) {
+ entryCount++;
+ if (pairs.remaining() < 8) {
+ throw new SignatureNotFoundException(
+ "Insufficient data to read size of APK Signing Block entry #" + entryCount);
+ }
+ long lenLong = pairs.getLong();
+ if ((lenLong < 4) || (lenLong > Integer.MAX_VALUE)) {
+ throw new SignatureNotFoundException(
+ "APK Signing Block entry #" + entryCount
+ + " size out of range: " + lenLong);
+ }
+ int len = (int) lenLong;
+ int nextEntryPos = pairs.position() + len;
+ if (len > pairs.remaining()) {
+ throw new SignatureNotFoundException(
+ "APK Signing Block entry #" + entryCount + " size out of range: " + len
+ + ", available: " + pairs.remaining());
+ }
+ int id = pairs.getInt();
+ if (id == APK_SIGNATURE_SCHEME_V2_BLOCK_ID) {
+ return getByteBuffer(pairs, len - 4);
+ }
+ pairs.position(nextEntryPos);
+ }
+
+ throw new SignatureNotFoundException(
+ "No APK Signature Scheme v2 block in APK Signing Block");
+ }
+
+ private static void checkByteOrderLittleEndian(ByteBuffer buffer) {
+ if (buffer.order() != ByteOrder.LITTLE_ENDIAN) {
+ throw new IllegalArgumentException("ByteBuffer byte order must be little endian");
+ }
+ }
+
+ public static class SignatureNotFoundException extends Exception {
+ public SignatureNotFoundException(String message) {
+ super(message);
+ }
+
+ public SignatureNotFoundException(String message, Throwable cause) {
+ super(message, cause);
+ }
+ }
+
+ /**
+ * For legacy reasons we need to return exactly the original encoded certificate bytes, instead
+ * of letting the underlying implementation have a shot at re-encoding the data.
+ */
+ private static class VerbatimX509Certificate extends WrappedX509Certificate {
+ private byte[] encodedVerbatim;
+
+ public VerbatimX509Certificate(X509Certificate wrapped, byte[] encodedVerbatim) {
+ super(wrapped);
+ this.encodedVerbatim = encodedVerbatim;
+ }
+
+ @Override
+ public byte[] getEncoded() throws CertificateEncodingException {
+ return encodedVerbatim;
+ }
+ }
+
+ private static class WrappedX509Certificate extends X509Certificate {
+ private final X509Certificate wrapped;
+
+ public WrappedX509Certificate(X509Certificate wrapped) {
+ this.wrapped = wrapped;
+ }
+
+ @Override
+ public Set<String> getCriticalExtensionOIDs() {
+ return wrapped.getCriticalExtensionOIDs();
+ }
+
+ @Override
+ public byte[] getExtensionValue(String oid) {
+ return wrapped.getExtensionValue(oid);
+ }
+
+ @Override
+ public Set<String> getNonCriticalExtensionOIDs() {
+ return wrapped.getNonCriticalExtensionOIDs();
+ }
+
+ @Override
+ public boolean hasUnsupportedCriticalExtension() {
+ return wrapped.hasUnsupportedCriticalExtension();
+ }
+
+ @Override
+ public void checkValidity()
+ throws CertificateExpiredException, CertificateNotYetValidException {
+ wrapped.checkValidity();
+ }
+
+ @Override
+ public void checkValidity(Date date)
+ throws CertificateExpiredException, CertificateNotYetValidException {
+ wrapped.checkValidity(date);
+ }
+
+ @Override
+ public int getVersion() {
+ return wrapped.getVersion();
+ }
+
+ @Override
+ public BigInteger getSerialNumber() {
+ return wrapped.getSerialNumber();
+ }
+
+ @Override
+ public Principal getIssuerDN() {
+ return wrapped.getIssuerDN();
+ }
+
+ @Override
+ public Principal getSubjectDN() {
+ return wrapped.getSubjectDN();
+ }
+
+ @Override
+ public Date getNotBefore() {
+ return wrapped.getNotBefore();
+ }
+
+ @Override
+ public Date getNotAfter() {
+ return wrapped.getNotAfter();
+ }
+
+ @Override
+ public byte[] getTBSCertificate() throws CertificateEncodingException {
+ return wrapped.getTBSCertificate();
+ }
+
+ @Override
+ public byte[] getSignature() {
+ return wrapped.getSignature();
+ }
+
+ @Override
+ public String getSigAlgName() {
+ return wrapped.getSigAlgName();
+ }
+
+ @Override
+ public String getSigAlgOID() {
+ return wrapped.getSigAlgOID();
+ }
+
+ @Override
+ public byte[] getSigAlgParams() {
+ return wrapped.getSigAlgParams();
+ }
+
+ @Override
+ public boolean[] getIssuerUniqueID() {
+ return wrapped.getIssuerUniqueID();
+ }
+
+ @Override
+ public boolean[] getSubjectUniqueID() {
+ return wrapped.getSubjectUniqueID();
+ }
+
+ @Override
+ public boolean[] getKeyUsage() {
+ return wrapped.getKeyUsage();
+ }
+
+ @Override
+ public int getBasicConstraints() {
+ return wrapped.getBasicConstraints();
+ }
+
+ @Override
+ public byte[] getEncoded() throws CertificateEncodingException {
+ return wrapped.getEncoded();
+ }
+
+ @Override
+ public void verify(PublicKey key) throws CertificateException, NoSuchAlgorithmException,
+ InvalidKeyException, NoSuchProviderException, SignatureException {
+ wrapped.verify(key);
+ }
+
+ @Override
+ public void verify(PublicKey key, String sigProvider)
+ throws CertificateException, NoSuchAlgorithmException, InvalidKeyException,
+ NoSuchProviderException, SignatureException {
+ wrapped.verify(key, sigProvider);
+ }
+
+ @Override
+ public String toString() {
+ return wrapped.toString();
+ }
+
+ @Override
+ public PublicKey getPublicKey() {
+ return wrapped.getPublicKey();
+ }
+ }
+}
diff --git a/core/java/android/util/apk/ZipUtils.java b/core/java/android/util/apk/ZipUtils.java
new file mode 100644
index 0000000..a383d5c
--- /dev/null
+++ b/core/java/android/util/apk/ZipUtils.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2016 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.util.apk;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/**
+ * Assorted ZIP format helpers.
+ *
+ * <p>NOTE: Most helper methods operating on {@code ByteBuffer} instances except that the byte
+ * order of these buffers is little-endian.
+ */
+abstract class ZipUtils {
+ private ZipUtils() {}
+
+ private static final int ZIP_EOCD_REC_MIN_SIZE = 22;
+ private static final int ZIP_EOCD_REC_SIG = 0x06054b50;
+ private static final int ZIP_EOCD_CENTRAL_DIR_SIZE_FIELD_OFFSET = 12;
+ private static final int ZIP_EOCD_CENTRAL_DIR_OFFSET_FIELD_OFFSET = 16;
+ private static final int ZIP_EOCD_COMMENT_LENGTH_FIELD_OFFSET = 20;
+
+ private static final int ZIP64_EOCD_LOCATOR_SIZE = 20;
+ private static final int ZIP64_EOCD_LOCATOR_SIG = 0x07064b50;
+
+ private static final int UINT32_MAX_VALUE = 0xffff;
+
+ /**
+ * Returns the position at which ZIP End of Central Directory record starts in the provided
+ * buffer or {@code -1} if the record is not present.
+ *
+ * <p>NOTE: Byte order of {@code zipContents} must be little-endian.
+ */
+ public static int findZipEndOfCentralDirectoryRecord(ByteBuffer zipContents) {
+ assertByteOrderLittleEndian(zipContents);
+
+ // ZIP End of Central Directory (EOCD) record is located at the very end of the ZIP archive.
+ // The record can be identified by its 4-byte signature/magic which is located at the very
+ // beginning of the record. A complication is that the record is variable-length because of
+ // the comment field.
+ // The algorithm for locating the ZIP EOCD record is as follows. We search backwards from
+ // end of the buffer for the EOCD record signature. Whenever we find a signature, we check
+ // the candidate record's comment length is such that the remainder of the record takes up
+ // exactly the remaining bytes in the buffer. The search is bounded because the maximum
+ // size of the comment field is 65535 bytes because the field is an unsigned 32-bit number.
+
+ int archiveSize = zipContents.capacity();
+ if (archiveSize < ZIP_EOCD_REC_MIN_SIZE) {
+ System.out.println("File size smaller than EOCD min size");
+ return -1;
+ }
+ int maxCommentLength = Math.min(archiveSize - ZIP_EOCD_REC_MIN_SIZE, UINT32_MAX_VALUE);
+ int eocdWithEmptyCommentStartPosition = archiveSize - ZIP_EOCD_REC_MIN_SIZE;
+ for (int expectedCommentLength = 0; expectedCommentLength < maxCommentLength;
+ expectedCommentLength++) {
+ int eocdStartPos = eocdWithEmptyCommentStartPosition - expectedCommentLength;
+ if (zipContents.getInt(eocdStartPos) == ZIP_EOCD_REC_SIG) {
+ int actualCommentLength =
+ getUnsignedInt16(
+ zipContents, eocdStartPos + ZIP_EOCD_COMMENT_LENGTH_FIELD_OFFSET);
+ if (actualCommentLength == expectedCommentLength) {
+ return eocdStartPos;
+ }
+ }
+ }
+
+ return -1;
+ }
+
+ /**
+ * Returns {@code true} if the provided buffer contains a ZIP64 End of Central Directory
+ * Locator.
+ *
+ * <p>NOTE: Byte order of {@code zipContents} must be little-endian.
+ */
+ public static final boolean isZip64EndOfCentralDirectoryLocatorPresent(
+ ByteBuffer zipContents, int zipEndOfCentralDirectoryPosition) {
+ assertByteOrderLittleEndian(zipContents);
+
+ // ZIP64 End of Central Directory Locator immediately precedes the ZIP End of Central
+ // Directory Record.
+
+ int locatorPosition = zipEndOfCentralDirectoryPosition - ZIP64_EOCD_LOCATOR_SIZE;
+ if (locatorPosition < 0) {
+ return false;
+ }
+
+ return zipContents.getInt(locatorPosition) == ZIP64_EOCD_LOCATOR_SIG;
+ }
+
+ /**
+ * Returns the offset of the start of the ZIP Central Directory in the archive.
+ *
+ * <p>NOTE: Byte order of {@code zipEndOfCentralDirectory} must be little-endian.
+ */
+ public static long getZipEocdCentralDirectoryOffset(ByteBuffer zipEndOfCentralDirectory) {
+ assertByteOrderLittleEndian(zipEndOfCentralDirectory);
+ return getUnsignedInt32(
+ zipEndOfCentralDirectory,
+ zipEndOfCentralDirectory.position() + ZIP_EOCD_CENTRAL_DIR_OFFSET_FIELD_OFFSET);
+ }
+
+ /**
+ * Sets the offset of the start of the ZIP Central Directory in the archive.
+ *
+ * <p>NOTE: Byte order of {@code zipEndOfCentralDirectory} must be little-endian.
+ */
+ public static void setZipEocdCentralDirectoryOffset(
+ ByteBuffer zipEndOfCentralDirectory, long offset) {
+ assertByteOrderLittleEndian(zipEndOfCentralDirectory);
+ setUnsignedInt32(
+ zipEndOfCentralDirectory,
+ zipEndOfCentralDirectory.position() + ZIP_EOCD_CENTRAL_DIR_OFFSET_FIELD_OFFSET,
+ offset);
+ }
+
+ /**
+ * Returns the size (in bytes) of the ZIP Central Directory.
+ *
+ * <p>NOTE: Byte order of {@code zipEndOfCentralDirectory} must be little-endian.
+ */
+ public static long getZipEocdCentralDirectorySizeBytes(ByteBuffer zipEndOfCentralDirectory) {
+ assertByteOrderLittleEndian(zipEndOfCentralDirectory);
+ return getUnsignedInt32(
+ zipEndOfCentralDirectory,
+ zipEndOfCentralDirectory.position() + ZIP_EOCD_CENTRAL_DIR_SIZE_FIELD_OFFSET);
+ }
+
+ private static void assertByteOrderLittleEndian(ByteBuffer buffer) {
+ if (buffer.order() != ByteOrder.LITTLE_ENDIAN) {
+ throw new IllegalArgumentException("ByteBuffer byte order must be little endian");
+ }
+ }
+
+ private static int getUnsignedInt16(ByteBuffer buffer, int offset) {
+ return buffer.getShort(offset) & 0xffff;
+ }
+
+ private static long getUnsignedInt32(ByteBuffer buffer, int offset) {
+ return buffer.getInt(offset) & 0xffffffffL;
+ }
+
+ private static void setUnsignedInt32(ByteBuffer buffer, int offset, long value) {
+ if ((value < 0) || (value > 0xffffffffL)) {
+ throw new IllegalArgumentException("uint32 value of out range: " + value);
+ }
+ buffer.putInt(buffer.position() + offset, (int) value);
+ }
+}
diff --git a/core/java/android/util/jar/StrictJarFile.java b/core/java/android/util/jar/StrictJarFile.java
index fd57806..302a08d 100644
--- a/core/java/android/util/jar/StrictJarFile.java
+++ b/core/java/android/util/jar/StrictJarFile.java
@@ -18,7 +18,6 @@
package android.util.jar;
import dalvik.system.CloseGuard;
-import java.io.ByteArrayInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
@@ -30,9 +29,7 @@
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
import java.util.jar.JarFile;
-import java.util.jar.Manifest;
import libcore.io.IoUtils;
import libcore.io.Streams;
@@ -59,7 +56,13 @@
private final CloseGuard guard = CloseGuard.get();
private boolean closed;
- public StrictJarFile(String fileName) throws IOException, SecurityException {
+ public StrictJarFile(String fileName)
+ throws IOException, SecurityException {
+ this(fileName, true);
+ }
+
+ public StrictJarFile(String fileName, boolean verify)
+ throws IOException, SecurityException {
this.nativeHandle = nativeOpenJarFile(fileName);
this.raf = new RandomAccessFile(fileName, "r");
@@ -67,17 +70,23 @@
// Read the MANIFEST and signature files up front and try to
// parse them. We never want to accept a JAR File with broken signatures
// or manifests, so it's best to throw as early as possible.
- HashMap<String, byte[]> metaEntries = getMetaEntries();
- this.manifest = new StrictJarManifest(metaEntries.get(JarFile.MANIFEST_NAME), true);
- this.verifier = new StrictJarVerifier(fileName, manifest, metaEntries);
- Set<String> files = manifest.getEntries().keySet();
- for (String file : files) {
- if (findEntry(file) == null) {
- throw new SecurityException(fileName + ": File " + file + " in manifest does not exist");
+ if (verify) {
+ HashMap<String, byte[]> metaEntries = getMetaEntries();
+ this.manifest = new StrictJarManifest(metaEntries.get(JarFile.MANIFEST_NAME), true);
+ this.verifier = new StrictJarVerifier(fileName, manifest, metaEntries);
+ Set<String> files = manifest.getEntries().keySet();
+ for (String file : files) {
+ if (findEntry(file) == null) {
+ throw new SecurityException(fileName + ": File " + file + " in manifest does not exist");
+ }
}
- }
- isSigned = verifier.readCertificates() && verifier.isSignedJar();
+ isSigned = verifier.readCertificates() && verifier.isSignedJar();
+ } else {
+ isSigned = false;
+ this.manifest = null;
+ this.verifier = null;
+ }
} catch (IOException | SecurityException e) {
nativeClose(this.nativeHandle);
IoUtils.closeQuietly(this.raf);
diff --git a/core/java/android/util/jar/StrictJarVerifier.java b/core/java/android/util/jar/StrictJarVerifier.java
index ca2aec1..0546a5f 100644
--- a/core/java/android/util/jar/StrictJarVerifier.java
+++ b/core/java/android/util/jar/StrictJarVerifier.java
@@ -32,8 +32,12 @@
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
+import java.util.Set;
+import java.util.StringTokenizer;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
+import android.util.ArraySet;
+import android.util.apk.ApkSignatureSchemeV2Verifier;
import libcore.io.Base64;
import sun.security.jca.Providers;
import sun.security.pkcs.PKCS7;
@@ -353,6 +357,43 @@
return;
}
+ // Check whether APK Signature Scheme v2 signature was stripped.
+ String apkSignatureSchemeIdList =
+ attributes.getValue(
+ ApkSignatureSchemeV2Verifier.SF_ATTRIBUTE_ANDROID_APK_SIGNED_NAME);
+ if (apkSignatureSchemeIdList != null) {
+ // This field contains a comma-separated list of APK signature scheme IDs which were
+ // used to sign this APK. If an ID is known to us, it means signatures of that scheme
+ // were stripped from the APK because otherwise we wouldn't have fallen back to
+ // verifying the APK using the JAR signature scheme.
+ boolean v2SignatureGenerated = false;
+ StringTokenizer tokenizer = new StringTokenizer(apkSignatureSchemeIdList, ",");
+ while (tokenizer.hasMoreTokens()) {
+ String idText = tokenizer.nextToken().trim();
+ if (idText.isEmpty()) {
+ continue;
+ }
+ int id;
+ try {
+ id = Integer.parseInt(idText);
+ } catch (Exception ignored) {
+ continue;
+ }
+ if (id == ApkSignatureSchemeV2Verifier.SF_ATTRIBUTE_ANDROID_APK_SIGNED_ID) {
+ // This APK was supposed to be signed with APK Signature Scheme v2 but no such
+ // signature was found.
+ v2SignatureGenerated = true;
+ break;
+ }
+ }
+
+ if (v2SignatureGenerated) {
+ throw new SecurityException(signatureFile + " indicates " + jarName + " is signed"
+ + " using APK Signature Scheme v2, but no such signature was found."
+ + " Signature stripped?");
+ }
+ }
+
// Do we actually have any signatures to look at?
if (attributes.get(Attributes.Name.SIGNATURE_VERSION) == null) {
return;
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 0316506..0b8018b 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -17259,8 +17259,10 @@
*/
@CallSuper
protected boolean verifyDrawable(Drawable who) {
- return who == mBackground || (mScrollCache != null && mScrollCache.scrollBar == who)
- || (mForegroundInfo != null && mForegroundInfo.mDrawable == who);
+ // Avoid verifying the scroll bar drawable so that we don't end up in
+ // an invalidation loop. This effectively prevents the scroll bar
+ // drawable from triggering invalidations and scheduling runnables.
+ return who == mBackground || (mForegroundInfo != null && mForegroundInfo.mDrawable == who);
}
/**
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index a78b56a..4a1142f 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -1333,9 +1333,9 @@
* Calculates the stable insets without running a layout.
*
* @param displayRotation the current display rotation
- * @param outInsets the insets to return
* @param displayWidth the current display width
* @param displayHeight the current display height
+ * @param outInsets the insets to return
*/
public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight,
Rect outInsets);
diff --git a/core/java/android/view/inputmethod/BaseInputConnection.java b/core/java/android/view/inputmethod/BaseInputConnection.java
index 6e5e591..bdf89e9 100644
--- a/core/java/android/view/inputmethod/BaseInputConnection.java
+++ b/core/java/android/view/inputmethod/BaseInputConnection.java
@@ -195,7 +195,6 @@
public boolean commitText(CharSequence text, int newCursorPosition) {
if (DEBUG) Log.v(TAG, "commitText " + text);
replaceText(text, newCursorPosition, false);
- mIMM.notifyUserAction();
sendCurrentText();
return true;
}
@@ -450,7 +449,6 @@
public boolean setComposingText(CharSequence text, int newCursorPosition) {
if (DEBUG) Log.v(TAG, "setComposingText " + text);
replaceText(text, newCursorPosition, true);
- mIMM.notifyUserAction();
return true;
}
@@ -523,29 +521,17 @@
* attached to the input connection's view.
*/
public boolean sendKeyEvent(KeyEvent event) {
- synchronized (mIMM.mH) {
- ViewRootImpl viewRootImpl = mTargetView != null ? mTargetView.getViewRootImpl() : null;
- if (viewRootImpl == null) {
- if (mIMM.mServedView != null) {
- viewRootImpl = mIMM.mServedView.getViewRootImpl();
- }
- }
- if (viewRootImpl != null) {
- viewRootImpl.dispatchKeyFromIme(event);
- }
- }
- mIMM.notifyUserAction();
+ mIMM.dispatchKeyEventFromInputMethod(mTargetView, event);
return false;
}
-
+
/**
* Updates InputMethodManager with the current fullscreen mode.
*/
public boolean reportFullscreenMode(boolean enabled) {
- mIMM.setFullscreenMode(enabled);
return true;
}
-
+
private void sendCurrentText() {
if (!mDummyMode) {
return;
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 5e07347..9647345 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -25,6 +25,8 @@
import com.android.internal.view.InputBindResult;
import com.android.internal.view.InputMethodClient;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.content.Context;
import android.graphics.Rect;
@@ -527,7 +529,7 @@
}
}
}
-
+
private static class ControlledInputConnectionWrapper extends IInputConnectionWrapper {
private final InputMethodManager mParentInputMethodManager;
private boolean mActive;
@@ -549,13 +551,23 @@
}
@Override
+ protected void onUserAction() {
+ mParentInputMethodManager.notifyUserAction();
+ }
+
+ @Override
+ protected void onReportFullscreenMode(boolean enabled) {
+ mParentInputMethodManager.setFullscreenMode(enabled);
+ }
+
+ @Override
public String toString() {
return "ControlledInputConnectionWrapper{mActive=" + mActive
+ " mParentInputMethodManager.mActive=" + mParentInputMethodManager.mActive
+ "}";
}
}
-
+
final IInputMethodClient.Stub mClient = new IInputMethodClient.Stub() {
@Override
protected void dump(FileDescriptor fd, PrintWriter fout, String[] args) {
@@ -1813,6 +1825,34 @@
return DISPATCH_NOT_HANDLED;
}
+ /**
+ * Provides the default implementation of {@link InputConnection#sendKeyEvent(KeyEvent)}, which
+ * is expected to dispatch an keyboard event sent from the IME to an appropriate event target
+ * depending on the given {@link View} and the current focus state.
+ *
+ * <p>CAUTION: This method is provided only for the situation where
+ * {@link InputConnection#sendKeyEvent(KeyEvent)} needs to be implemented without relying on
+ * {@link BaseInputConnection}. Do not use this API for anything else.</p>
+ *
+ * @param targetView the default target view. If {@code null} is specified, then this method
+ * tries to find a good event target based on the current focus state.
+ * @param event the key event to be dispatched.
+ */
+ public void dispatchKeyEventFromInputMethod(@Nullable View targetView,
+ @NonNull KeyEvent event) {
+ synchronized (mH) {
+ ViewRootImpl viewRootImpl = targetView != null ? targetView.getViewRootImpl() : null;
+ if (viewRootImpl == null) {
+ if (mServedView != null) {
+ viewRootImpl = mServedView.getViewRootImpl();
+ }
+ }
+ if (viewRootImpl != null) {
+ viewRootImpl.dispatchKeyFromIme(event);
+ }
+ }
+ }
+
// Must be called on the main looper
void sendInputEventAndReportResultOnMainLooper(PendingEvent p) {
final boolean handled;
diff --git a/core/java/com/android/internal/logging/MetricsLogger.java b/core/java/com/android/internal/logging/MetricsLogger.java
index ce4fc06..b0b25d3 100644
--- a/core/java/com/android/internal/logging/MetricsLogger.java
+++ b/core/java/com/android/internal/logging/MetricsLogger.java
@@ -63,6 +63,22 @@
public static final int PROFILE_CHALLENGE = 271;
public static final int QS_BATTERY_DETAIL = 272;
+ /**
+ * Logged when the user goes into the overview history.
+ */
+ public static final int OVERVIEW_HISTORY = 273;
+
+ /**
+ * Logged when the user pages through overview.
+ */
+ public static final int ACTION_OVERVIEW_PAGE = 274;
+
+ /**
+ * Logged when the user launches a task from overview.
+ */
+ public static final int ACTION_OVERVIEW_SELECT = 275;
+
+
public static void visible(Context context, int category) throws IllegalArgumentException {
if (Build.IS_DEBUGGABLE && category == VIEW_UNKNOWN) {
throw new IllegalArgumentException("Must define metric category");
diff --git a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
index fdf5f84..59a1e4a 100644
--- a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
+++ b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
@@ -209,12 +209,8 @@
}
private void addMiddleTarget(boolean isHorizontalDivision) {
- int start = isHorizontalDivision ? mInsets.top : mInsets.left;
- int end = isHorizontalDivision
- ? mDisplayHeight - mInsets.bottom
- : mDisplayWidth - mInsets.right;
- mTargets.add(new SnapTarget(start + (end - start) / 2 - mDividerSize / 2,
- SnapTarget.FLAG_NONE));
+ mTargets.add(new SnapTarget(DockedDividerUtils.calculateMiddlePosition(isHorizontalDivision,
+ mInsets, mDisplayWidth, mDisplayHeight, mDividerSize), SnapTarget.FLAG_NONE));
}
public SnapTarget getMiddleTarget() {
diff --git a/core/java/com/android/internal/policy/DockedDividerUtils.java b/core/java/com/android/internal/policy/DockedDividerUtils.java
index 25a060e..d06e2bb 100644
--- a/core/java/com/android/internal/policy/DockedDividerUtils.java
+++ b/core/java/com/android/internal/policy/DockedDividerUtils.java
@@ -19,6 +19,11 @@
import android.graphics.Rect;
import android.view.WindowManager;
+import static android.view.WindowManager.DOCKED_BOTTOM;
+import static android.view.WindowManager.DOCKED_LEFT;
+import static android.view.WindowManager.DOCKED_RIGHT;
+import static android.view.WindowManager.DOCKED_TOP;
+
/**
* Utility functions for docked stack divider used by both window manager and System UI.
*
@@ -71,4 +76,45 @@
return 0;
}
}
+
+ public static int calculateMiddlePosition(boolean isHorizontalDivision, Rect insets,
+ int displayWidth, int displayHeight, int dividerSize) {
+ int start = isHorizontalDivision ? insets.top : insets.left;
+ int end = isHorizontalDivision
+ ? displayHeight - insets.bottom
+ : displayWidth - insets.right;
+ return start + (end - start) / 2 - dividerSize / 2;
+ }
+
+ public static int getDockSideFromCreatedMode(boolean dockOnTopOrLeft,
+ boolean isHorizontalDivision) {
+ if (dockOnTopOrLeft) {
+ if (isHorizontalDivision) {
+ return DOCKED_TOP;
+ } else {
+ return DOCKED_LEFT;
+ }
+ } else {
+ if (isHorizontalDivision) {
+ return DOCKED_BOTTOM;
+ } else {
+ return DOCKED_RIGHT;
+ }
+ }
+ }
+
+ public static int invertDockSide(int dockSide) {
+ switch (dockSide) {
+ case WindowManager.DOCKED_LEFT:
+ return WindowManager.DOCKED_RIGHT;
+ case WindowManager.DOCKED_TOP:
+ return WindowManager.DOCKED_BOTTOM;
+ case WindowManager.DOCKED_RIGHT:
+ return WindowManager.DOCKED_LEFT;
+ case WindowManager.DOCKED_BOTTOM:
+ return WindowManager.DOCKED_TOP;
+ default:
+ return WindowManager.DOCKED_INVALID;
+ }
+ }
}
diff --git a/core/java/com/android/internal/view/IInputConnectionWrapper.java b/core/java/com/android/internal/view/IInputConnectionWrapper.java
index 85ec29c..0e7f06b 100644
--- a/core/java/com/android/internal/view/IInputConnectionWrapper.java
+++ b/core/java/com/android/internal/view/IInputConnectionWrapper.java
@@ -30,7 +30,7 @@
import java.lang.ref.WeakReference;
-public class IInputConnectionWrapper extends IInputContext.Stub {
+public abstract class IInputConnectionWrapper extends IInputContext.Stub {
static final String TAG = "IInputConnectionWrapper";
private static final int DO_GET_TEXT_AFTER_CURSOR = 10;
@@ -80,15 +80,25 @@
}
public IInputConnectionWrapper(Looper mainLooper, InputConnection conn) {
- mInputConnection = new WeakReference<InputConnection>(conn);
+ mInputConnection = new WeakReference<>(conn);
mMainLooper = mainLooper;
mH = new MyHandler(mMainLooper);
}
- public boolean isActive() {
- return true;
- }
-
+ abstract protected boolean isActive();
+
+ /**
+ * Called when the user took some actions that should be taken into consideration to update the
+ * LRU list for input method rotation.
+ */
+ abstract protected void onUserAction();
+
+ /**
+ * Called when the input method started or stopped full-screen mode.
+ *
+ */
+ abstract protected void onReportFullscreenMode(boolean enabled);
+
public void getTextAfterCursor(int length, int flags, int seq, IInputContextCallback callback) {
dispatchMessage(obtainMessageIISC(DO_GET_TEXT_AFTER_CURSOR, length, flags, seq, callback));
}
@@ -284,6 +294,7 @@
return;
}
ic.commitText((CharSequence)msg.obj, msg.arg1);
+ onUserAction();
return;
}
case DO_SET_SELECTION: {
@@ -338,6 +349,7 @@
return;
}
ic.setComposingText((CharSequence)msg.obj, msg.arg1);
+ onUserAction();
return;
}
case DO_SET_COMPOSING_REGION: {
@@ -369,6 +381,7 @@
return;
}
ic.sendKeyEvent((KeyEvent)msg.obj);
+ onUserAction();
return;
}
case DO_CLEAR_META_KEY_STATES: {
@@ -413,7 +426,9 @@
Log.w(TAG, "reportFullscreenMode on inexistent InputConnection");
return;
}
- ic.reportFullscreenMode(msg.arg1 == 1);
+ final boolean enabled = msg.arg1 == 1;
+ ic.reportFullscreenMode(enabled);
+ onReportFullscreenMode(enabled);
return;
}
case DO_PERFORM_PRIVATE_COMMAND: {
diff --git a/core/jni/android/graphics/Shader.cpp b/core/jni/android/graphics/Shader.cpp
index fda0ffa..2507e4d 100644
--- a/core/jni/android/graphics/Shader.cpp
+++ b/core/jni/android/graphics/Shader.cpp
@@ -60,6 +60,27 @@
// as all the data needed is contained within the newly created LocalMatrixShader.
SkASSERT(shaderHandle);
SkAutoTUnref<SkShader> currentShader(reinterpret_cast<SkShader*>(shaderHandle));
+
+ // Attempt to peel off an existing proxy shader and get the proxy's matrix. If
+ // the proxy existed and it's matrix equals the desired matrix then just return
+ // the proxy, otherwise replace it with a new proxy containing the desired matrix.
+ //
+ // refAsALocalMatrixShader(): if the shader contains a proxy then it unwraps the proxy
+ // returning both the underlying shader and the proxy's matrix.
+ // newWithLocalMatrix(): will return a proxy shader that wraps the provided shader and
+ // concats the provided local matrix with the shader's matrix.
+ //
+ // WARNING: This proxy replacement only behaves like a setter because the Java
+ // API enforces that all local matrices are set using this call and
+ // not passed to the constructor of the Shader.
+ SkMatrix proxyMatrix;
+ SkAutoTUnref<SkShader> baseShader(currentShader->refAsALocalMatrixShader(&proxyMatrix));
+ if (baseShader.get()) {
+ if (proxyMatrix == *matrix) {
+ return reinterpret_cast<jlong>(currentShader.detach());
+ }
+ return reinterpret_cast<jlong>(baseShader->newWithLocalMatrix(*matrix));
+ }
return reinterpret_cast<jlong>(currentShader->newWithLocalMatrix(*matrix));
}
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 2acb91d..61da1e4 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -413,7 +413,10 @@
<!-- Boolean indicating whether or not wifi firmware debugging is enabled -->
<bool translatable="false" name="config_wifi_enable_wifi_firmware_debugging">true</bool>
- <!-- Integer specifying the basic Quality Network Selection parameters -->
+ <!-- Boolean indicating whether or not wifi should turn off when emergency call is made -->
+ <bool translatable="false" name="config_wifi_turn_off_during_emergency_call">false</bool>
+
+ <!-- Integer specifying the basic autojoin parameters -->
<integer translatable="false" name="config_wifi_framework_5GHz_preference_boost_threshold">-65</integer>
<integer translatable="false" name="config_wifi_framework_5GHz_preference_boost_factor">40</integer>
<integer translatable="false" name="config_wifi_framework_current_association_hysteresis_high">16</integer>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a3021cb..32510397 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -300,6 +300,7 @@
<java-symbol type="bool" name="config_wifi_enable_5GHz_preference" />
<java-symbol type="bool" name="config_wifi_revert_country_code_on_cellular_loss" />
<java-symbol type="bool" name="config_wifi_enable_wifi_firmware_debugging" />
+ <java-symbol type="bool" name="config_wifi_turn_off_during_emergency_call" />
<java-symbol type="bool" name="config_supportMicNearUltrasound" />
<java-symbol type="bool" name="config_supportSpeakerNearUltrasound" />
<java-symbol type="bool" name="config_freeformWindowManagement" />
diff --git a/graphics/java/android/graphics/Paint.java b/graphics/java/android/graphics/Paint.java
index 90522f7..c8c60c3 100644
--- a/graphics/java/android/graphics/Paint.java
+++ b/graphics/java/android/graphics/Paint.java
@@ -1061,6 +1061,11 @@
* @return shader
*/
public Shader setShader(Shader shader) {
+ // If mShader changes, cached value of native shader aren't valid, since
+ // old shader's pointer may be reused by another shader allocation later
+ if (mShader != shader) {
+ mNativeShader = -1;
+ }
// Defer setting the shader natively until getNativeInstance() is called
mShader = shader;
return shader;
diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index 7a74b98..8369266 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -56,7 +56,6 @@
SkSafeUnref(colorFilter);
if (stencil || fbo || texture.mId) {
- renderState.requireGLContext();
removeFbo();
texture.deleteTexture();
}
diff --git a/libs/hwui/renderstate/RenderState.cpp b/libs/hwui/renderstate/RenderState.cpp
index 4a1e8fc..b6dba02 100644
--- a/libs/hwui/renderstate/RenderState.cpp
+++ b/libs/hwui/renderstate/RenderState.cpp
@@ -209,17 +209,6 @@
}
}
-void RenderState::requireGLContext() {
- assertOnGLThread();
- LOG_ALWAYS_FATAL_IF(!mRenderThread.eglManager().hasEglContext(),
- "No GL context!");
-}
-
-void RenderState::assertOnGLThread() {
- pthread_t curr = pthread_self();
- LOG_ALWAYS_FATAL_IF(!pthread_equal(mThreadId, curr), "Wrong thread!");
-}
-
class DecStrongTask : public renderthread::RenderTask {
public:
DecStrongTask(VirtualLightRefBase* object) : mObject(object) {}
@@ -235,7 +224,11 @@
};
void RenderState::postDecStrong(VirtualLightRefBase* object) {
- mRenderThread.queue(new DecStrongTask(object));
+ if (pthread_equal(mThreadId, pthread_self())) {
+ object->decStrong(nullptr);
+ } else {
+ mRenderThread.queue(new DecStrongTask(object));
+ }
}
///////////////////////////////////////////////////////////////////////////////
diff --git a/libs/hwui/renderstate/RenderState.h b/libs/hwui/renderstate/RenderState.h
index dcd5ea6..e5d3e79 100644
--- a/libs/hwui/renderstate/RenderState.h
+++ b/libs/hwui/renderstate/RenderState.h
@@ -86,8 +86,6 @@
mRegisteredContexts.erase(context);
}
- void requireGLContext();
-
// TODO: This system is a little clunky feeling, this could use some
// more thinking...
void postDecStrong(VirtualLightRefBase* object);
@@ -107,7 +105,6 @@
private:
void interruptForFunctorInvoke();
void resumeFromFunctorInvoke();
- void assertOnGLThread();
RenderState(renderthread::RenderThread& thread);
~RenderState();
diff --git a/libs/hwui/tests/unit/OffscreenBufferPoolTests.cpp b/libs/hwui/tests/unit/OffscreenBufferPoolTests.cpp
index 5278730..2fd8795 100644
--- a/libs/hwui/tests/unit/OffscreenBufferPoolTests.cpp
+++ b/libs/hwui/tests/unit/OffscreenBufferPoolTests.cpp
@@ -116,6 +116,8 @@
// original allocation now only thing in pool
EXPECT_EQ(1u, pool.getCount());
EXPECT_EQ(layer->getSizeInBytes(), pool.getSize());
+
+ pool.putOrDelete(layer2);
});
}
diff --git a/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp b/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
index f9fb85c..cde28fc 100644
--- a/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
+++ b/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
@@ -34,27 +34,33 @@
namespace {
-// Maximum number of bytes to write in one request.
+// The numbers came from sdcard.c.
+// Maximum number of bytes to write/read in one request/one reply.
constexpr size_t MAX_WRITE = 256 * 1024;
+constexpr size_t MAX_READ = 128 * 1024;
+
constexpr size_t NUM_MAX_HANDLES = 1024;
// Largest possible request.
// The request size is bounded by the maximum size of a FUSE_WRITE request
// because it has the largest possible data payload.
constexpr size_t MAX_REQUEST_SIZE = sizeof(struct fuse_in_header) +
- sizeof(struct fuse_write_in) + MAX_WRITE;
+ sizeof(struct fuse_write_in) + (MAX_WRITE > MAX_READ ? MAX_WRITE : MAX_READ);
static jclass app_fuse_class;
static jmethodID app_fuse_get_file_size;
static jmethodID app_fuse_get_object_bytes;
+// NOTE:
+// FuseRequest and FuseResponse shares the same buffer to save memory usage, so the handlers must
+// not access input buffer after writing data to output buffer.
struct FuseRequest {
char buffer[MAX_REQUEST_SIZE];
FuseRequest() {}
const struct fuse_in_header& header() const {
return *(const struct fuse_in_header*) buffer;
}
- const void* data() const {
+ void* data() {
return (buffer + sizeof(struct fuse_in_header));
}
size_t data_length() const {
@@ -62,6 +68,26 @@
}
};
+template<typename T>
+class FuseResponse {
+ size_t size_;
+ T* const buffer_;
+public:
+ FuseResponse(void* buffer) : size_(0), buffer_(static_cast<T*>(buffer)) {}
+
+ void prepare_buffer(size_t size = sizeof(T)) {
+ memset(buffer_, 0, size);
+ size_ = size;
+ }
+
+ void set_size(size_t size) {
+ size_ = size;
+ }
+
+ size_t size() const { return size_; }
+ T* data() const { return buffer_; }
+};
+
class ScopedFd {
int mFd;
@@ -76,7 +102,7 @@
};
/**
- * The class is used to access AppFuse class in Java from fuse handlers.
+ * Fuse implementation consists of handlers parsing FUSE commands.
*/
class AppFuse {
JNIEnv* env_;
@@ -90,9 +116,9 @@
AppFuse(JNIEnv* env, jobject self) :
env_(env), self_(self), handle_counter_(0) {}
- bool handle_fuse_request(int fd, const FuseRequest& req) {
- ALOGV("Request op=%d", req.header().opcode);
- switch (req.header().opcode) {
+ bool handle_fuse_request(int fd, FuseRequest* req) {
+ ALOGV("Request op=%d", req->header().opcode);
+ switch (req->header().opcode) {
// TODO: Handle more operations that are enough to provide seekable
// FD.
case FUSE_LOOKUP:
@@ -110,20 +136,20 @@
invoke_handler(fd, req, &AppFuse::handle_fuse_open);
return true;
case FUSE_READ:
- invoke_handler(fd, req, &AppFuse::handle_fuse_read, 8192);
+ invoke_handler(fd, req, &AppFuse::handle_fuse_read);
return true;
case FUSE_RELEASE:
- invoke_handler(fd, req, &AppFuse::handle_fuse_release, 0);
+ invoke_handler(fd, req, &AppFuse::handle_fuse_release);
return true;
case FUSE_FLUSH:
- invoke_handler(fd, req, &AppFuse::handle_fuse_flush, 0);
+ invoke_handler(fd, req, &AppFuse::handle_fuse_flush);
return true;
default: {
ALOGV("NOTIMPL op=%d uniq=%" PRIx64 " nid=%" PRIx64 "\n",
- req.header().opcode,
- req.header().unique,
- req.header().nodeid);
- fuse_reply(fd, req.header().unique, -ENOSYS, NULL, 0);
+ req->header().opcode,
+ req->header().unique,
+ req->header().nodeid);
+ fuse_reply(fd, req->header().unique, -ENOSYS, NULL, 0);
return true;
}
}
@@ -132,8 +158,7 @@
private:
int handle_fuse_lookup(const fuse_in_header& header,
const char* name,
- fuse_entry_out* out,
- uint32_t* /*unused*/) {
+ FuseResponse<fuse_entry_out>* out) {
if (header.nodeid != 1) {
return -ENOENT;
}
@@ -148,19 +173,19 @@
return -ENOENT;
}
- out->nodeid = n;
- out->attr_valid = 10;
- out->entry_valid = 10;
- out->attr.ino = n;
- out->attr.mode = S_IFREG | 0777;
- out->attr.size = size;
+ out->prepare_buffer();
+ out->data()->nodeid = n;
+ out->data()->attr_valid = 10;
+ out->data()->entry_valid = 10;
+ out->data()->attr.ino = n;
+ out->data()->attr.mode = S_IFREG | 0777;
+ out->data()->attr.size = size;
return 0;
}
int handle_fuse_init(const fuse_in_header&,
const fuse_init_in* in,
- fuse_init_out* out,
- uint32_t* reply_size) {
+ FuseResponse<fuse_init_out>* out) {
// Kernel 2.6.16 is the first stable kernel with struct fuse_init_out
// defined (fuse version 7.6). The structure is the same from 7.6 through
// 7.22. Beginning with 7.23, the structure increased in size and added
@@ -172,50 +197,58 @@
return -1;
}
+ // Before writing |out|, we need to copy data from |in|.
+ const uint32_t minor = in->minor;
+ const uint32_t max_readahead = in->max_readahead;
+
// We limit ourselves to 15 because we don't handle BATCH_FORGET yet
- out->minor = std::min(in->minor, 15u);
+ size_t response_size = sizeof(fuse_init_out);
#if defined(FUSE_COMPAT_22_INIT_OUT_SIZE)
// FUSE_KERNEL_VERSION >= 23.
// If the kernel only works on minor revs older than or equal to 22,
// then use the older structure size since this code only uses the 7.22
// version of the structure.
- if (in->minor <= 22) {
- *reply_size = FUSE_COMPAT_22_INIT_OUT_SIZE;
+ if (minor <= 22) {
+ response_size = FUSE_COMPAT_22_INIT_OUT_SIZE;
}
-#else
- // Don't drop this line to prevent an 'unused' compile error.
- *reply_size = sizeof(fuse_init_out);
#endif
-
- out->major = FUSE_KERNEL_VERSION;
- out->max_readahead = in->max_readahead;
- out->flags = FUSE_ATOMIC_O_TRUNC | FUSE_BIG_WRITES;
- out->max_background = 32;
- out->congestion_threshold = 32;
- out->max_write = MAX_WRITE;
+ out->prepare_buffer(response_size);
+ out->data()->major = FUSE_KERNEL_VERSION;
+ out->data()->minor = std::min(minor, 15u);
+ out->data()->max_readahead = max_readahead;
+ out->data()->flags = FUSE_ATOMIC_O_TRUNC | FUSE_BIG_WRITES;
+ out->data()->max_background = 32;
+ out->data()->congestion_threshold = 32;
+ out->data()->max_write = MAX_WRITE;
return 0;
}
int handle_fuse_getattr(const fuse_in_header& header,
const fuse_getattr_in* /* in */,
- fuse_attr_out* out,
- uint32_t* /*unused*/) {
- if (header.nodeid != 1) {
- return -ENOENT;
+ FuseResponse<fuse_attr_out>* out) {
+ out->prepare_buffer();
+ out->data()->attr_valid = 10;
+ out->data()->attr.ino = header.nodeid;
+ if (header.nodeid == 1) {
+ out->data()->attr.mode = S_IFDIR | 0777;
+ out->data()->attr.size = 0;
+ } else {
+ int64_t size = get_file_size(header.nodeid);
+ if (size < 0) {
+ return -ENOENT;
+ }
+ out->data()->attr.mode = S_IFREG | 0777;
+ out->data()->attr.size = size;
}
- out->attr_valid = 1000 * 60 * 10;
- out->attr.ino = header.nodeid;
- out->attr.mode = S_IFDIR | 0777;
- out->attr.size = 0;
+
return 0;
}
int handle_fuse_open(const fuse_in_header& header,
const fuse_open_in* /* in */,
- fuse_open_out* out,
- uint32_t* /*unused*/) {
+ FuseResponse<fuse_open_out>* out) {
if (handles_.size() >= NUM_MAX_HANDLES) {
// Too many open files.
return -EMFILE;
@@ -224,68 +257,66 @@
do {
handle = handle_counter_++;
} while (handles_.count(handle) != 0);
-
handles_.insert(std::make_pair(handle, header.nodeid));
- out->fh = handle;
+
+ out->prepare_buffer();
+ out->data()->fh = handle;
return 0;
}
int handle_fuse_read(const fuse_in_header& /* header */,
const fuse_read_in* in,
- void* out,
- uint32_t* reply_size) {
+ FuseResponse<void>* out) {
+ if (in->size > MAX_READ) {
+ return -EINVAL;
+ }
const std::map<uint32_t, uint64_t>::iterator it = handles_.find(in->fh);
if (it == handles_.end()) {
return -EBADF;
}
- const int64_t result = get_object_bytes(
- it->second,
- in->offset,
- in->size,
- out);
+ uint64_t offset = in->offset;
+ uint32_t size = in->size;
+
+ // Overwrite the size after writing data.
+ out->prepare_buffer(0);
+ const int64_t result = get_object_bytes(it->second, offset, size, out->data());
if (result < 0) {
return -EIO;
}
- *reply_size = static_cast<size_t>(result);
+ out->set_size(result);
return 0;
}
int handle_fuse_release(const fuse_in_header& /* header */,
const fuse_release_in* in,
- void* /* out */,
- uint32_t* /* reply_size */) {
+ FuseResponse<void>* /* out */) {
handles_.erase(in->fh);
return 0;
}
int handle_fuse_flush(const fuse_in_header& /* header */,
const void* /* in */,
- void* /* out */,
- uint32_t* /* reply_size */) {
+ FuseResponse<void>* /* out */) {
return 0;
}
template <typename T, typename S>
void invoke_handler(int fd,
- const FuseRequest& request,
+ FuseRequest* request,
int (AppFuse::*handler)(const fuse_in_header&,
const T*,
- S*,
- uint32_t*),
- uint32_t reply_size = sizeof(S)) {
- char reply_data[reply_size];
- memset(reply_data, 0, reply_size);
+ FuseResponse<S>*)) {
+ FuseResponse<S> response(request->data());
const int reply_code = (this->*handler)(
- request.header(),
- static_cast<const T*>(request.data()),
- reinterpret_cast<S*>(reply_data),
- &reply_size);
+ request->header(),
+ static_cast<const T*>(request->data()),
+ &response);
fuse_reply(
fd,
- request.header().unique,
+ request->header().unique,
reply_code,
- reply_data,
- reply_size);
+ request->data(),
+ response.size());
}
int64_t get_file_size(int inode) {
@@ -378,7 +409,7 @@
continue;
}
- if (!appfuse.handle_fuse_request(fd, request)) {
+ if (!appfuse.handle_fuse_request(fd, &request)) {
return JNI_TRUE;
}
}
diff --git a/packages/SystemUI/res/layout/recents_task_view.xml b/packages/SystemUI/res/layout/recents_task_view.xml
index 5b44c17..c813818 100644
--- a/packages/SystemUI/res/layout/recents_task_view.xml
+++ b/packages/SystemUI/res/layout/recents_task_view.xml
@@ -37,7 +37,8 @@
android:translationZ="4dp"
android:contentDescription="@string/recents_lock_to_app_button_label"
android:background="@drawable/recents_lock_to_task_button_bg"
- android:visibility="invisible">
+ android:visibility="invisible"
+ android:alpha="0">
<ImageView
android:layout_width="@dimen/recents_lock_to_app_icon_size"
android:layout_height="@dimen/recents_lock_to_app_icon_size"
diff --git a/packages/SystemUI/res/layout/recents_task_view_header.xml b/packages/SystemUI/res/layout/recents_task_view_header.xml
index 04f18c5..07ac39a 100644
--- a/packages/SystemUI/res/layout/recents_task_view_header.xml
+++ b/packages/SystemUI/res/layout/recents_task_view_header.xml
@@ -1,12 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+ 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.
@@ -63,4 +64,12 @@
android:background="@drawable/recents_button_bg"
android:visibility="invisible"
android:src="@drawable/recents_dismiss_light" />
+ <ProgressBar
+ android:id="@+id/focus_timer_indicator"
+ style="?android:attr/progressBarStyleHorizontal"
+ android:layout_width="match_parent"
+ android:layout_height="5dp"
+ android:layout_gravity="bottom"
+ android:indeterminateOnly="false"
+ android:visibility="invisible" />
</com.android.systemui.recents.views.TaskViewHeader>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 955af82..916e497 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -177,6 +177,9 @@
<!-- The animation duration for scrolling the stack to a particular item. -->
<integer name="recents_animate_task_stack_scroll_duration">200</integer>
+ <!-- The animation duration for scrolling the stack to a particular item. -->
+ <integer name="recents_auto_advance_duration">2000</integer>
+
<!-- The animation duration for entering and exiting the history. -->
<integer name="recents_history_transition_duration">250</integer>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 0e4f98f..c600a1f 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1173,6 +1173,11 @@
<!-- Description for the toggle for fast-toggling recents via the recents button. DO NOT TRANSLATE -->
<string name="overview_fast_toggle_via_button_desc">Enable launch timeout while paging</string>
+ <!-- Toggles the fast-toggling indicator. DO NOT TRANSLATE -->
+ <string name="overview_fast_toggle_indicator">Enable fast toggle indicator</string>
+ <!-- Description for the fast-toggling indicator. DO NOT TRANSLATE -->
+ <string name="overview_fast_toggle_indicator_desc">Show an indicator for the launch timeout</string>
+
<!-- Toggle to set the initial scroll state to be paging or stack. DO NOT TRANSLATE -->
<string name="overview_initial_state_paging">Initialize to paging</string>
<!-- Description for the toggle to set the initial scroll state to be paging or stack. DO NOT TRANSLATE -->
diff --git a/packages/SystemUI/res/xml/tuner_prefs.xml b/packages/SystemUI/res/xml/tuner_prefs.xml
index 90cd394..11ef735d 100644
--- a/packages/SystemUI/res/xml/tuner_prefs.xml
+++ b/packages/SystemUI/res/xml/tuner_prefs.xml
@@ -84,6 +84,12 @@
android:title="@string/overview_fast_toggle_via_button"
android:summary="@string/overview_fast_toggle_via_button_desc" />
+ <com.android.systemui.tuner.TunerSwitch
+ android:key="overview_fast_toggle_indicator"
+ android:title="@string/overview_fast_toggle_indicator"
+ android:summary="@string/overview_fast_toggle_indicator_desc"
+ android:dependency="overview_fast_toggle_via_button" />
+
</PreferenceScreen>
<SwitchPreference
diff --git a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
index 870e0af..fabc7b7 100644
--- a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
@@ -86,6 +86,7 @@
final private int[] mTmpPos = new int[2];
private int mFalsingThreshold;
private boolean mTouchAboveFalsingThreshold;
+ private boolean mDisableHwLayers;
public SwipeHelper(int swipeDirection, Callback callback, Context context) {
mCallback = callback;
@@ -115,6 +116,10 @@
mPagingTouchSlop = pagingTouchSlop;
}
+ public void setDisableHardwareLayers(boolean disableHwLayers) {
+ mDisableHwLayers = disableHwLayers;
+ }
+
private float getPos(MotionEvent ev) {
return mSwipeDirection == X ? ev.getX() : ev.getY();
}
@@ -147,7 +152,7 @@
}
}
- private float getSize(View v) {
+ protected float getSize(View v) {
return mSwipeDirection == X ? v.getMeasuredWidth() :
v.getMeasuredHeight();
}
@@ -178,10 +183,12 @@
if (!mCallback.updateSwipeProgress(animView, dismissable, swipeProgress)) {
if (FADE_OUT_DURING_SWIPE && dismissable) {
float alpha = swipeProgress;
- if (alpha != 0f && alpha != 1f) {
- animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
- } else {
- animView.setLayerType(View.LAYER_TYPE_NONE, null);
+ if (!mDisableHwLayers) {
+ if (alpha != 0f && alpha != 1f) {
+ animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+ } else {
+ animView.setLayerType(View.LAYER_TYPE_NONE, null);
+ }
}
animView.setAlpha(getSwipeProgressForOffset(animView));
}
@@ -345,7 +352,9 @@
duration = fixedDuration;
}
- animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+ if (!mDisableHwLayers) {
+ animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+ }
ObjectAnimator anim = createTranslationAnimation(animView, newPos);
if (useAccelerateInterpolator) {
anim.setInterpolator(mFastOutLinearInInterpolator);
@@ -362,7 +371,9 @@
if (endAction != null) {
endAction.run();
}
- animView.setLayerType(View.LAYER_TYPE_NONE, null);
+ if (!mDisableHwLayers) {
+ animView.setLayerType(View.LAYER_TYPE_NONE, null);
+ }
}
});
anim.addUpdateListener(new AnimatorUpdateListener() {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index e4d8067..db55f28 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -5,7 +5,7 @@
* 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
+ * 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,
@@ -113,16 +113,12 @@
private FinishRecentsRunnable mFinishLaunchHomeRunnable;
// The trigger to automatically launch the current task
- private DozeTrigger mIterateTrigger = new DozeTrigger(500, new Runnable() {
- @Override
- public void run() {
- dismissRecentsToFocusedTask();
- }
- });
+ private int mFocusTimerDuration;
+ private DozeTrigger mIterateTrigger;
/**
* A common Runnable to finish Recents by launching Home with an animation depending on the
- * last activity launch state. Generally we always launch home when we exit Recents rather than
+ * last activity launch state. Generally we always launch home when we exit Recents rather than
* just finishing the activity since we don't know what is behind Recents in the task stack.
*/
class FinishRecentsRunnable implements Runnable {
@@ -196,13 +192,13 @@
loader.loadTasks(this, plan, loadOpts);
TaskStack stack = plan.getTaskStack();
+ ArrayList<Task> tasks = stack.getStackTasks();
+ int taskCount = stack.getTaskCount();
mRecentsView.setTaskStack(stack);
// Mark the task that is the launch target
int launchTaskIndexInStack = 0;
if (launchState.launchedToTaskId != -1) {
- ArrayList<Task> tasks = stack.getStackTasks();
- int taskCount = tasks.size();
for (int j = 0; j < taskCount; j++) {
Task t = tasks.get(j);
if (t.key.id == launchState.launchedToTaskId) {
@@ -214,12 +210,12 @@
}
// Animate the SystemUI scrims into view
- boolean hasStatusBarScrim = stack.getStackTaskCount() > 0;
+ boolean hasStatusBarScrim = taskCount > 0;
boolean animateStatusBarScrim = launchState.launchedFromHome;
- boolean hasNavBarScrim = (stack.getStackTaskCount() > 0) && !config.hasTransposedNavBar;
+ boolean hasNavBarScrim = (taskCount > 0) && !config.hasTransposedNavBar;
boolean animateNavBarScrim = true;
- mScrimViews.prepareEnterRecentsAnimation(hasStatusBarScrim, animateStatusBarScrim, hasNavBarScrim,
- animateNavBarScrim);
+ mScrimViews.prepareEnterRecentsAnimation(hasStatusBarScrim, animateStatusBarScrim,
+ hasNavBarScrim, animateNavBarScrim);
// Keep track of whether we launched from the nav bar button or via alt-tab
if (launchState.launchedWithAltTab) {
@@ -236,7 +232,6 @@
MetricsLogger.count(this, "overview_source_home", 1);
}
// Keep track of the total stack task count
- int taskCount = stack.getStackTaskCount();
MetricsLogger.histogram(this, "overview_task_count", taskCount);
}
@@ -357,6 +352,14 @@
getWindow().getAttributes().privateFlags |=
WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DECOR_VIEW_VISIBILITY;
+ mFocusTimerDuration = getResources().getInteger(R.integer.recents_auto_advance_duration);
+ mIterateTrigger = new DozeTrigger(mFocusTimerDuration, new Runnable() {
+ @Override
+ public void run() {
+ dismissRecentsToFocusedTask();
+ }
+ });
+
// Create the home intent runnable
Intent homeIntent = new Intent(Intent.ACTION_MAIN, null);
homeIntent.addCategory(Intent.CATEGORY_HOME);
@@ -543,7 +546,8 @@
if (backward) {
EventBus.getDefault().send(new FocusPreviousTaskViewEvent());
} else {
- EventBus.getDefault().send(new FocusNextTaskViewEvent());
+ EventBus.getDefault().send(
+ new FocusNextTaskViewEvent(false /* showTimerIndicator */));
}
mLastTabKeyEventTime = SystemClock.elapsedRealtime();
@@ -555,7 +559,8 @@
return true;
}
case KeyEvent.KEYCODE_DPAD_UP: {
- EventBus.getDefault().send(new FocusNextTaskViewEvent());
+ EventBus.getDefault().send(
+ new FocusNextTaskViewEvent(false /* showTimerIndicator */));
return true;
}
case KeyEvent.KEYCODE_DPAD_DOWN: {
@@ -564,12 +569,14 @@
}
case KeyEvent.KEYCODE_DEL:
case KeyEvent.KEYCODE_FORWARD_DEL: {
- EventBus.getDefault().send(new DismissFocusedTaskViewEvent());
+ if (event.getRepeatCount() <= 0) {
+ EventBus.getDefault().send(new DismissFocusedTaskViewEvent());
- // Keep track of deletions by keyboard
- MetricsLogger.histogram(this, "overview_task_dismissed_source",
- Constants.Metrics.DismissSourceKeyboard);
- return true;
+ // Keep track of deletions by keyboard
+ MetricsLogger.histogram(this, "overview_task_dismissed_source",
+ Constants.Metrics.DismissSourceKeyboard);
+ return true;
+ }
}
default:
break;
@@ -579,7 +586,10 @@
@Override
public void onUserInteraction() {
- EventBus.getDefault().send(new UserInteractionEvent());
+ // TODO: Prevent creating so many events here
+ final RecentsDebugFlags debugFlags = Recents.getDebugFlags();
+ EventBus.getDefault().send(new UserInteractionEvent(debugFlags.isFastToggleRecentsEnabled()
+ && debugFlags.isFastToggleIndicatorEnabled()));
}
@Override
@@ -603,11 +613,14 @@
public final void onBusEvent(IterateRecentsEvent event) {
if (!dismissHistory()) {
+ final RecentsDebugFlags debugFlags = Recents.getDebugFlags();
+
// Focus the next task
- EventBus.getDefault().send(new FocusNextTaskViewEvent());
+ EventBus.getDefault().send(
+ new FocusNextTaskViewEvent(debugFlags.isFastToggleRecentsEnabled()
+ && debugFlags.isFastToggleIndicatorEnabled()));
// Start dozing after the recents button is clicked
- RecentsDebugFlags debugFlags = Recents.getDebugFlags();
if (debugFlags.isFastToggleRecentsEnabled()) {
if (!mIterateTrigger.isDozing()) {
mIterateTrigger.startDozing();
@@ -615,6 +628,8 @@
mIterateTrigger.poke();
}
}
+
+ MetricsLogger.action(this, MetricsLogger.ACTION_OVERVIEW_PAGE);
}
}
@@ -701,7 +716,7 @@
intent.setComponent(intent.resolveActivity(getPackageManager()));
TaskStackBuilder.create(this)
.addNextIntentWithParentStack(intent).startActivities(null,
- new UserHandle(event.task.key.userId));
+ new UserHandle(event.task.key.userId));
// Keep track of app-info invocations
MetricsLogger.count(this, "overview_app_info", 1);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
index 67135d5..61780f8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
@@ -139,7 +139,7 @@
} else {
// In portrait, the search bar appears on the top (which already has the inset)
int top = searchBarBounds.isEmpty() ? topInset : 0;
- taskStackBounds.set(windowBounds.left, searchBarBounds.bottom + top,
+ taskStackBounds.set(windowBounds.left, windowBounds.top + searchBarBounds.bottom + top,
windowBounds.right - rightInset, windowBounds.bottom);
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsDebugFlags.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsDebugFlags.java
index c323522..3151fd7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsDebugFlags.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsDebugFlags.java
@@ -27,6 +27,7 @@
public class RecentsDebugFlags implements TunerService.Tunable {
private static final String KEY_FAST_TOGGLE = "overview_fast_toggle_via_button";
+ private static final String KEY_FAST_TOGGLE_INDICATOR = "overview_fast_toggle_indicator";
private static final String KEY_INITIAL_STATE_PAGING = "overview_initial_state_paging";
public static class Static {
@@ -49,6 +50,7 @@
}
private boolean mFastToggleRecents;
+ private boolean mFastToggleIndicator;
private boolean mInitialStatePaging;
/**
@@ -58,7 +60,8 @@
public RecentsDebugFlags(Context context) {
// Register all our flags, this will also call onTuningChanged() for each key, which will
// initialize the current state of each flag
- TunerService.get(context).addTunable(this, KEY_FAST_TOGGLE, KEY_INITIAL_STATE_PAGING);
+ TunerService.get(context).addTunable(this, KEY_FAST_TOGGLE, KEY_FAST_TOGGLE_INDICATOR,
+ KEY_INITIAL_STATE_PAGING);
}
/**
@@ -69,6 +72,13 @@
}
/**
+ * @return whether we are enabling the fast toggle indicator.
+ */
+ public boolean isFastToggleIndicatorEnabled() {
+ return mFastToggleIndicator;
+ }
+
+ /**
* @return whether the initial stack state is paging.
*/
public boolean isInitialStatePaging() {
@@ -82,6 +92,10 @@
mFastToggleRecents = (newValue != null) &&
(Integer.parseInt(newValue) != 0);
break;
+ case KEY_FAST_TOGGLE_INDICATOR:
+ mFastToggleIndicator = (newValue != null) &&
+ (Integer.parseInt(newValue) != 0);
+ break;
case KEY_INITIAL_STATE_PAGING:
mInitialStatePaging = (newValue != null) &&
(Integer.parseInt(newValue) != 0);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 60a2ee5..7c25d24 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -372,7 +372,7 @@
sInstanceLoadPlan.preloadRawTasks(topTaskHome.value);
loader.preloadTasks(sInstanceLoadPlan, topTaskHome.value);
TaskStack stack = sInstanceLoadPlan.getTaskStack();
- if (stack.getStackTaskCount() > 0) {
+ if (stack.getTaskCount() > 0) {
// We try and draw the thumbnail transition bitmap in parallel before
// toggle/show recents is called
preCacheThumbnailTransitionBitmapAsync(topTask, stack, mDummyStackView);
@@ -403,7 +403,7 @@
TaskStack focusedStack = plan.getTaskStack();
// Return early if there are no tasks in the focused stack
- if (focusedStack == null || focusedStack.getStackTaskCount() == 0) return;
+ if (focusedStack == null || focusedStack.getTaskCount() == 0) return;
ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask();
// Return early if there is no running task
@@ -455,7 +455,7 @@
TaskStack focusedStack = plan.getTaskStack();
// Return early if there are no tasks in the focused stack
- if (focusedStack == null || focusedStack.getStackTaskCount() == 0) return;
+ if (focusedStack == null || focusedStack.getTaskCount() == 0) return;
ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask();
// Return early if there is no running task (can't determine affiliated tasks in this case)
@@ -845,7 +845,7 @@
return;
}
- boolean hasRecentTasks = stack.getStackTaskCount() > 0;
+ boolean hasRecentTasks = stack.getTaskCount() > 0;
boolean useThumbnailTransition = (topTask != null) && !isTopTaskHome && hasRecentTasks;
if (useThumbnailTransition) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/EventBus.java b/packages/SystemUI/src/com/android/systemui/recents/events/EventBus.java
index b0c8ff3..212c7f4 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/EventBus.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/EventBus.java
@@ -290,6 +290,28 @@
}
/**
+ * An event that can be reusable, only used for situations where we want to reduce memory
+ * allocations when events are sent frequently (ie. on scroll).
+ */
+ public static class ReusableEvent extends Event {
+
+ private int mDispatchCount;
+
+ protected ReusableEvent() {}
+
+ @Override
+ void onPostDispatch() {
+ super.onPostDispatch();
+ mDispatchCount++;
+ }
+
+ @Override
+ protected Object clone() throws CloneNotSupportedException {
+ throw new CloneNotSupportedException();
+ }
+ }
+
+ /**
* An inter-process event super class that allows us to track user state across subscriber
* invocations.
*/
@@ -770,8 +792,11 @@
event.onPreDispatch();
// We need to clone the list in case a subscriber unregisters itself during traversal
+ // TODO: Investigate whether we can skip the object creation here
eventHandlers = (ArrayList<EventHandler>) eventHandlers.clone();
- for (final EventHandler eventHandler : eventHandlers) {
+ int eventHandlerCount = eventHandlers.size();
+ for (int i = 0; i < eventHandlerCount; i++) {
+ final EventHandler eventHandler = eventHandlers.get(i);
if (eventHandler.subscriber.getReference() != null) {
if (event.requiresPost) {
mHandler.post(new Runnable() {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/StackViewScrolledEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/StackViewScrolledEvent.java
index cb5011a..ad9feb6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/ui/StackViewScrolledEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/StackViewScrolledEvent.java
@@ -16,16 +16,21 @@
package com.android.systemui.recents.events.ui;
+import android.util.MutableInt;
import com.android.systemui.recents.events.EventBus;
/**
* This is sent whenever a new scroll gesture happens on a stack view.
*/
-public class StackViewScrolledEvent extends EventBus.Event {
+public class StackViewScrolledEvent extends EventBus.ReusableEvent {
- public final int yMovement;
+ public final MutableInt yMovement;
- public StackViewScrolledEvent(int yMovement) {
- this.yMovement = yMovement;
+ public StackViewScrolledEvent() {
+ yMovement = new MutableInt(0);
+ }
+
+ public void updateY(int y) {
+ yMovement.value = y;
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/UserInteractionEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/UserInteractionEvent.java
index 6e6cd84..5a132c2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/ui/UserInteractionEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/UserInteractionEvent.java
@@ -22,5 +22,10 @@
* This is sent whenever the user interacts with the activity.
*/
public class UserInteractionEvent extends EventBus.Event {
- // Simple event
+
+ public final boolean showTimerIndicator;
+
+ public UserInteractionEvent(boolean showTimerIndicator) {
+ this.showTimerIndicator = showTimerIndicator;
+ }
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/dragndrop/DragDropTargetChangedEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/dragndrop/DragDropTargetChangedEvent.java
index 21321f2..b85ddac 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/ui/dragndrop/DragDropTargetChangedEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/dragndrop/DragDropTargetChangedEvent.java
@@ -25,6 +25,7 @@
*/
public class DragDropTargetChangedEvent extends EventBus.Event {
+ // The task that is currently being dragged
public final Task task;
public final DropTarget dropTarget;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/focus/FocusNextTaskViewEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/focus/FocusNextTaskViewEvent.java
index 171ab5e..def4ae1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/ui/focus/FocusNextTaskViewEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/focus/FocusNextTaskViewEvent.java
@@ -22,5 +22,10 @@
* Focuses the next task view in the stack.
*/
public class FocusNextTaskViewEvent extends EventBus.Event {
- // Simple event
+
+ public final boolean showTimerIndicator;
+
+ public FocusNextTaskViewEvent(boolean showTimerIndicator) {
+ this.showTimerIndicator = showTimerIndicator;
+ }
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java
index f0fa1da..80597bc 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java
@@ -26,6 +26,7 @@
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
+import com.android.internal.logging.MetricsLogger;
import com.android.systemui.R;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.events.EventBus;
@@ -129,6 +130,9 @@
SystemServicesProxy ssp = Recents.getSystemServices();
ssp.startActivityFromRecents(v.getContext(), task.key.id, task.title,
ActivityOptions.makeBasic());
+
+ MetricsLogger.action(v.getContext(), MetricsLogger.ACTION_OVERVIEW_SELECT,
+ task.key.getComponent().toString());
}
@Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java
index a2f5159..39bb6ca 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java
@@ -28,6 +28,7 @@
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.widget.LinearLayout;
+import com.android.internal.logging.MetricsLogger;
import com.android.systemui.R;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.RecentsActivity;
@@ -99,6 +100,8 @@
});
mAdapter.updateTasks(getContext(), stack);
mIsVisible = true;
+
+ MetricsLogger.visible(mRecyclerView.getContext(), MetricsLogger.OVERVIEW_HISTORY);
}
/**
@@ -129,6 +132,8 @@
setVisibility(View.INVISIBLE);
}
mIsVisible = false;
+
+ MetricsLogger.hidden(mRecyclerView.getContext(), MetricsLogger.OVERVIEW_HISTORY);
}
/**
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
index f9e825a..01de60c 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -307,11 +307,12 @@
}
/** Docks a task to the side of the screen and starts it. */
- public void startTaskInDockedMode(int taskId, int createMode) {
+ public void startTaskInDockedMode(Context context, int taskId, int createMode) {
if (mIam == null) return;
try {
- final ActivityOptions options = ActivityOptions.makeBasic();
+ // TODO: Determine what animation we want for the incoming task
+ final ActivityOptions options = ActivityOptions.makeCustomAnimation(context, 0, 0);
options.setDockCreateMode(createMode);
options.setLaunchStackId(DOCKED_STACK_ID);
mIam.startActivityFromRecents(taskId, options.toBundle());
@@ -366,7 +367,7 @@
}
/**
- * @return whether there are any docked tasks.
+ * @return whether there are any docked tasks for the current user.
*/
public boolean hasDockedTask() {
if (mIam == null) return false;
@@ -374,6 +375,9 @@
ActivityManager.StackInfo stackInfo = null;
try {
stackInfo = mIam.getStackInfo(DOCKED_STACK_ID);
+ if (stackInfo != null && stackInfo.userId != getCurrentUser()) {
+ return false;
+ }
} catch (RemoteException e) {
e.printStackTrace();
}
@@ -917,6 +921,18 @@
}
}
+ /**
+ * Calculates the size of the dock divider in the current orientation.
+ */
+ public int getDockedDividerSize(Context context) {
+ Resources res = context.getResources();
+ int dividerWindowWidth = res.getDimensionPixelSize(
+ com.android.internal.R.dimen.docked_stack_divider_thickness);
+ int dividerInsets = res.getDimensionPixelSize(
+ com.android.internal.R.dimen.docked_stack_divider_insets);
+ return dividerWindowWidth - 2 * dividerInsets;
+ }
+
public void requestKeyboardShortcuts(Context context, KeyboardShortcutsReceiver receiver) {
mWm.requestAppKeyboardShortcuts(receiver);
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
index 2bf2ccb..33f116b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
@@ -18,13 +18,43 @@
import android.animation.Animator;
import android.graphics.Color;
+import android.graphics.Rect;
import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
+import android.util.IntProperty;
+import android.util.Property;
import android.view.View;
import android.view.ViewParent;
/* Common code */
public class Utilities {
+ public static final Property<Drawable, Integer> DRAWABLE_ALPHA =
+ new IntProperty<Drawable>("drawableAlpha") {
+ @Override
+ public void setValue(Drawable object, int alpha) {
+ object.setAlpha(alpha);
+ }
+
+ @Override
+ public Integer get(Drawable object) {
+ return object.getAlpha();
+ }
+ };
+
+ public static final Property<Drawable, Rect> DRAWABLE_RECT =
+ new Property<Drawable, Rect>(Rect.class, "drawableBounds") {
+ @Override
+ public void set(Drawable object, Rect bounds) {
+ object.setBounds(bounds);
+ }
+
+ @Override
+ public Rect get(Drawable object) {
+ return object.getBounds();
+ }
+ };
+
/**
* @return the first parent walking up the view hierarchy that has the given class type.
*
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
index d8dfce5..822ad77 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
@@ -25,7 +25,9 @@
import android.os.UserHandle;
import android.os.UserManager;
import android.util.ArraySet;
+
import com.android.systemui.Prefs;
+import com.android.systemui.R;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.RecentsConfiguration;
import com.android.systemui.recents.misc.SystemServicesProxy;
@@ -120,6 +122,8 @@
preloadRawTasks(isTopTaskHome);
}
+ String dismissDescFormat = mContext.getString(
+ R.string.accessibility_recents_item_will_be_dismissed);
long lastStackActiveTime = Prefs.getLong(mContext,
Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME, 0);
long newLastStackActiveTime = -1;
@@ -143,6 +147,7 @@
// Load the title, icon, and color
String title = loader.getAndUpdateActivityTitle(taskKey, t.taskDescription);
String contentDescription = loader.getAndUpdateContentDescription(taskKey, title, res);
+ String dismissDescription = String.format(dismissDescFormat, contentDescription);
Drawable icon = isStackTask
? loader.getAndUpdateActivityIcon(taskKey, t.taskDescription, res, false)
: null;
@@ -151,8 +156,8 @@
// Add the task to the stack
Task task = new Task(taskKey, t.affiliatedTaskId, t.affiliatedTaskColor, icon,
- thumbnail, title, contentDescription, activityColor, !isStackTask,
- t.bounds, t.taskDescription);
+ thumbnail, title, contentDescription, dismissDescription, activityColor,
+ !isStackTask, t.bounds, t.taskDescription);
allTasks.add(task);
}
@@ -219,7 +224,7 @@
/** Returns whether there are any tasks in any stacks. */
public boolean hasTasks() {
if (mStack != null) {
- return mStack.getStackTaskCount() > 0;
+ return mStack.getTaskCount() > 0;
}
return false;
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
index f7e2b9d..29e7077 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
@@ -54,6 +54,8 @@
public long firstActiveTime;
public long lastActiveTime;
+ private int mHashCode;
+
public TaskKey(int id, int stackId, Intent intent, int userId, long firstActiveTime,
long lastActiveTime) {
this.id = id;
@@ -62,6 +64,12 @@
this.userId = userId;
this.firstActiveTime = firstActiveTime;
this.lastActiveTime = lastActiveTime;
+ updateHashCode();
+ }
+
+ public void setStackId(int stackId) {
+ this.stackId = stackId;
+ updateHashCode();
}
public ComponentName getComponent() {
@@ -79,7 +87,7 @@
@Override
public int hashCode() {
- return Objects.hash(id, stackId, userId);
+ return mHashCode;
}
@Override
@@ -90,6 +98,10 @@
+ "lat: " + lastActiveTime + ", "
+ getComponent().getPackageName();
}
+
+ private void updateHashCode() {
+ mHashCode = Objects.hash(id, stackId, userId);
+ }
}
public TaskKey key;
@@ -113,6 +125,7 @@
public Bitmap thumbnail;
public String title;
public String contentDescription;
+ public String dismissDescription;
public int colorPrimary;
public boolean useLightOnPrimaryColor;
@@ -139,9 +152,9 @@
}
public Task(TaskKey key, int affiliationTaskId, int affiliationColor, Drawable icon,
- Bitmap thumbnail, String title, String contentDescription, int colorPrimary,
- boolean isHistorical, Rect bounds,
- ActivityManager.TaskDescription taskDescription) {
+ Bitmap thumbnail, String title, String contentDescription,
+ String dismissDescription, int colorPrimary, boolean isHistorical,
+ Rect bounds, ActivityManager.TaskDescription taskDescription) {
boolean isInAffiliationGroup = (affiliationTaskId != key.id);
boolean hasAffiliationGroupColor = isInAffiliationGroup && (affiliationColor != 0);
this.key = key;
@@ -151,6 +164,7 @@
this.thumbnail = thumbnail;
this.title = title;
this.contentDescription = contentDescription;
+ this.dismissDescription = dismissDescription;
this.colorPrimary = hasAffiliationGroupColor ? affiliationColor : colorPrimary;
this.useLightOnPrimaryColor = Utilities.computeContrastBetweenColors(this.colorPrimary,
Color.WHITE) > 3f;
@@ -169,6 +183,7 @@
this.thumbnail = o.thumbnail;
this.title = o.title;
this.contentDescription = o.contentDescription;
+ this.dismissDescription = o.dismissDescription;
this.colorPrimary = o.colorPrimary;
this.useLightOnPrimaryColor = o.useLightOnPrimaryColor;
this.bounds = o.bounds;
@@ -201,7 +216,7 @@
* Updates the stack id of this task.
*/
public void setStackId(int stackId) {
- key.stackId = stackId;
+ key.setStackId(stackId);
int callbackCount = mCallbacks.size();
for (int i = 0; i < callbackCount; i++) {
mCallbacks.get(i).onTaskStackIdChanged();
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/TaskGrouping.java b/packages/SystemUI/src/com/android/systemui/recents/model/TaskGrouping.java
index 288f07c..15f6b0a 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/TaskGrouping.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/TaskGrouping.java
@@ -1,7 +1,8 @@
package com.android.systemui.recents.model;
+import android.util.ArrayMap;
+
import java.util.ArrayList;
-import java.util.HashMap;
/** Represents a grouping of tasks witihin a stack. */
public class TaskGrouping {
@@ -11,7 +12,7 @@
Task.TaskKey mFrontMostTaskKey;
ArrayList<Task.TaskKey> mTaskKeys = new ArrayList<Task.TaskKey>();
- HashMap<Task.TaskKey, Integer> mTaskKeyIndices = new HashMap<Task.TaskKey, Integer>();
+ ArrayMap<Task.TaskKey, Integer> mTaskKeyIndices = new ArrayMap<>();
/** Creates a group with a specified affiliation. */
public TaskGrouping(int affiliation) {
@@ -94,9 +95,10 @@
return;
}
+ int taskCount = mTaskKeys.size();
mFrontMostTaskKey = mTaskKeys.get(mTaskKeys.size() - 1);
mTaskKeyIndices.clear();
- int taskCount = mTaskKeys.size();
+ mTaskKeyIndices.ensureCapacity(taskCount);
for (int i = 0; i < taskCount; i++) {
Task.TaskKey k = mTaskKeys.get(i);
mTaskKeyIndices.put(k, i);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java b/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
index 856200d..21d0bb6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
@@ -16,16 +16,27 @@
package com.android.systemui.recents.model;
+import android.animation.Animator;
+import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.animation.RectEvaluator;
import android.content.ComponentName;
import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.ColorDrawable;
+import android.util.ArrayMap;
+import android.util.ArraySet;
import android.util.SparseArray;
+import android.view.animation.Interpolator;
+import com.android.internal.policy.DockedDividerUtils;
import com.android.systemui.R;
import com.android.systemui.recents.Recents;
+import com.android.systemui.recents.RecentsConfiguration;
import com.android.systemui.recents.RecentsDebugFlags;
import com.android.systemui.recents.misc.NamedCounter;
import com.android.systemui.recents.misc.SystemServicesProxy;
@@ -35,8 +46,6 @@
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
import java.util.List;
import java.util.Random;
@@ -44,6 +53,11 @@
import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
+import static android.view.WindowManager.DOCKED_BOTTOM;
+import static android.view.WindowManager.DOCKED_INVALID;
+import static android.view.WindowManager.DOCKED_LEFT;
+import static android.view.WindowManager.DOCKED_RIGHT;
+import static android.view.WindowManager.DOCKED_TOP;
/**
@@ -59,17 +73,14 @@
*/
class FilteredTaskList {
- private static final String TAG = "FilteredTaskList";
- private static final boolean DEBUG = false;
-
ArrayList<Task> mTasks = new ArrayList<>();
ArrayList<Task> mFilteredTasks = new ArrayList<>();
- HashMap<Task.TaskKey, Integer> mTaskIndices = new HashMap<>();
+ ArrayMap<Task.TaskKey, Integer> mTaskIndices = new ArrayMap<>();
TaskFilter mFilter;
/** Sets the task filter, saving the current touch state */
boolean setFilter(TaskFilter filter) {
- ArrayList<Task> prevFilteredTasks = new ArrayList<Task>(mFilteredTasks);
+ ArrayList<Task> prevFilteredTasks = new ArrayList<>(mFilteredTasks);
mFilter = filter;
updateFilteredTasks();
if (!prevFilteredTasks.equals(mFilteredTasks)) {
@@ -180,8 +191,9 @@
/** Updates the mapping of tasks to indices. */
private void updateFilteredTaskIndices() {
- mTaskIndices.clear();
int taskCount = mFilteredTasks.size();
+ mTaskIndices.clear();
+ mTaskIndices.ensureCapacity(taskCount);
for (int i = 0; i < taskCount; i++) {
Task t = mFilteredTasks.get(i);
mTaskIndices.put(t.key, i);
@@ -229,30 +241,36 @@
public static class DockState implements DropTarget {
private static final int DOCK_AREA_ALPHA = 192;
- public static final DockState NONE = new DockState(-1, 96, null, null);
- public static final DockState LEFT = new DockState(
+ public static final DockState NONE = new DockState(DOCKED_INVALID, -1, 80, null, null, null);
+ public static final DockState LEFT = new DockState(DOCKED_LEFT,
DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, DOCK_AREA_ALPHA,
- new RectF(0, 0, 0.15f, 1), new RectF(0, 0, 0.15f, 1));
- public static final DockState TOP = new DockState(
+ new RectF(0, 0, 0.125f, 1), new RectF(0, 0, 0.125f, 1),
+ new RectF(0, 0, 0.5f, 1));
+ public static final DockState TOP = new DockState(DOCKED_TOP,
DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, DOCK_AREA_ALPHA,
- new RectF(0, 0, 1, 0.15f), new RectF(0, 0, 1, 0.15f));
- public static final DockState RIGHT = new DockState(
+ new RectF(0, 0, 1, 0.125f), new RectF(0, 0, 1, 0.125f),
+ new RectF(0, 0, 1, 0.5f));
+ public static final DockState RIGHT = new DockState(DOCKED_RIGHT,
DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT, DOCK_AREA_ALPHA,
- new RectF(0.85f, 0, 1, 1), new RectF(0.85f, 0, 1, 1));
- public static final DockState BOTTOM = new DockState(
+ new RectF(0.875f, 0, 1, 1), new RectF(0.875f, 0, 1, 1),
+ new RectF(0.5f, 0, 1, 1));
+ public static final DockState BOTTOM = new DockState(DOCKED_BOTTOM,
DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT, DOCK_AREA_ALPHA,
- new RectF(0, 0.85f, 1, 1), new RectF(0, 0.85f, 1, 1));
+ new RectF(0, 0.875f, 1, 1), new RectF(0, 0.875f, 1, 1),
+ new RectF(0, 0.5f, 1, 1));
@Override
- public boolean acceptsDrop(int x, int y, int width, int height) {
- return touchAreaContainsPoint(width, height, x, y);
+ public boolean acceptsDrop(int x, int y, int width, int height, boolean isCurrentTarget) {
+ return isCurrentTarget
+ ? areaContainsPoint(expandedTouchDockArea, width, height, x, y)
+ : areaContainsPoint(touchArea, width, height, x, y);
}
// Represents the view state of this dock state
public class ViewState {
public final int dockAreaAlpha;
public final ColorDrawable dockAreaOverlay;
- private ObjectAnimator dockAreaOverlayAnimator;
+ private AnimatorSet dockAreaOverlayAnimator;
private ViewState(int alpha) {
dockAreaAlpha = alpha;
@@ -261,56 +279,130 @@
}
/**
- * Creates a new alpha animation.
+ * Creates a new bounds and alpha animation.
*/
- public void startAlphaAnimation(int alpha, int duration) {
+ public void startAnimation(Rect bounds, int alpha, int duration,
+ Interpolator interpolator, boolean animateAlpha, boolean animateBounds) {
+ if (dockAreaOverlayAnimator != null) {
+ dockAreaOverlayAnimator.cancel();
+ }
+
+ ArrayList<Animator> animators = new ArrayList<>();
if (dockAreaOverlay.getAlpha() != alpha) {
- if (dockAreaOverlayAnimator != null) {
- dockAreaOverlayAnimator.cancel();
+ if (animateAlpha) {
+ animators.add(ObjectAnimator.ofInt(dockAreaOverlay,
+ Utilities.DRAWABLE_ALPHA, dockAreaOverlay.getAlpha(), alpha));
+ } else {
+ dockAreaOverlay.setAlpha(alpha);
}
- dockAreaOverlayAnimator = ObjectAnimator.ofInt(dockAreaOverlay, "alpha", alpha);
+ }
+ if (bounds != null && !dockAreaOverlay.getBounds().equals(bounds)) {
+ if (animateBounds) {
+ PropertyValuesHolder prop = PropertyValuesHolder.ofObject(
+ Utilities.DRAWABLE_RECT, new RectEvaluator(new Rect()),
+ dockAreaOverlay.getBounds(), bounds);
+ animators.add(ObjectAnimator.ofPropertyValuesHolder(dockAreaOverlay, prop));
+ } else {
+ dockAreaOverlay.setBounds(bounds);
+ }
+ }
+ if (!animators.isEmpty()) {
+ dockAreaOverlayAnimator = new AnimatorSet();
+ dockAreaOverlayAnimator.playTogether(animators);
dockAreaOverlayAnimator.setDuration(duration);
+ dockAreaOverlayAnimator.setInterpolator(interpolator);
dockAreaOverlayAnimator.start();
}
}
}
+ public final int dockSide;
public final int createMode;
public final ViewState viewState;
- private final RectF dockArea;
private final RectF touchArea;
+ private final RectF dockArea;
+ private final RectF expandedTouchDockArea;
/**
* @param createMode used to pass to ActivityManager to dock the task
* @param touchArea the area in which touch will initiate this dock state
* @param dockArea the visible dock area
+ * @param expandedTouchDockArea the areain which touch will continue to dock after entering
+ * the initial touch area. This is also the new dock area to
+ * draw.
*/
- DockState(int createMode, int dockAreaAlpha, RectF touchArea, RectF dockArea) {
+ DockState(int dockSide, int createMode, int dockAreaAlpha, RectF touchArea, RectF dockArea,
+ RectF expandedTouchDockArea) {
+ this.dockSide = dockSide;
this.createMode = createMode;
this.viewState = new ViewState(dockAreaAlpha);
this.dockArea = dockArea;
this.touchArea = touchArea;
+ this.expandedTouchDockArea = expandedTouchDockArea;
}
/**
- * Returns whether {@param x} and {@param y} are contained in the touch area scaled to the
+ * Returns whether {@param x} and {@param y} are contained in the area scaled to the
* given {@param width} and {@param height}.
*/
- public boolean touchAreaContainsPoint(int width, int height, float x, float y) {
- int left = (int) (touchArea.left * width);
- int top = (int) (touchArea.top * height);
- int right = (int) (touchArea.right * width);
- int bottom = (int) (touchArea.bottom * height);
+ public boolean areaContainsPoint(RectF area, int width, int height, float x, float y) {
+ int left = (int) (area.left * width);
+ int top = (int) (area.top * height);
+ int right = (int) (area.right * width);
+ int bottom = (int) (area.bottom * height);
return x >= left && y >= top && x <= right && y <= bottom;
}
/**
* Returns the docked task bounds with the given {@param width} and {@param height}.
*/
- public Rect getDockedBounds(int width, int height) {
+ public Rect getPreDockedBounds(int width, int height) {
return new Rect((int) (dockArea.left * width), (int) (dockArea.top * height),
(int) (dockArea.right * width), (int) (dockArea.bottom * height));
}
+
+ /**
+ * Returns the expanded docked task bounds with the given {@param width} and
+ * {@param height}.
+ */
+ public Rect getDockedBounds(int width, int height, int dividerSize, Rect insets,
+ Resources res) {
+ // Calculate the docked task bounds
+ boolean isHorizontalDivision =
+ res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
+ int position = DockedDividerUtils.calculateMiddlePosition(isHorizontalDivision,
+ insets, width, height, dividerSize);
+ Rect newWindowBounds = new Rect();
+ DockedDividerUtils.calculateBoundsForPosition(position, dockSide, newWindowBounds,
+ width, height, dividerSize);
+ return newWindowBounds;
+ }
+
+ /**
+ * Returns the task stack bounds with the given {@param width} and
+ * {@param height}.
+ */
+ public Rect getDockedTaskStackBounds(int width, int height, int dividerSize, Rect insets,
+ Resources res) {
+ RecentsConfiguration config = Recents.getConfiguration();
+
+ // Calculate the inverse docked task bounds
+ boolean isHorizontalDivision =
+ res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
+ int position = DockedDividerUtils.calculateMiddlePosition(isHorizontalDivision,
+ insets, width, height, dividerSize);
+ Rect newWindowBounds = new Rect();
+ DockedDividerUtils.calculateBoundsForPosition(position,
+ DockedDividerUtils.invertDockSide(dockSide), newWindowBounds, width, height,
+ dividerSize);
+
+ // Calculate the task stack bounds from the new window bounds
+ Rect searchBarSpaceBounds = new Rect();
+ Rect taskStackBounds = new Rect();
+ config.getTaskStackBounds(newWindowBounds, insets.top, insets.right,
+ searchBarSpaceBounds, taskStackBounds);
+ return taskStackBounds;
+ }
}
// A comparator that sorts tasks by their last active time
@@ -344,7 +436,7 @@
TaskStackCallbacks mCb;
ArrayList<TaskGrouping> mGroups = new ArrayList<>();
- HashMap<Integer, TaskGrouping> mAffinitiesGroups = new HashMap<>();
+ ArrayMap<Integer, TaskGrouping> mAffinitiesGroups = new ArrayMap<>();
public TaskStack() {
// Ensure that we only show non-docked tasks
@@ -446,6 +538,7 @@
mCb.onHistoryTaskRemoved(this, t);
}
}
+ mRawTaskList.remove(t);
}
/**
@@ -456,8 +549,8 @@
*/
public void setTasks(List<Task> tasks, boolean notifyStackChanges) {
// Compute a has set for each of the tasks
- HashMap<Task.TaskKey, Task> currentTasksMap = createTaskKeyMapFromList(mRawTaskList);
- HashMap<Task.TaskKey, Task> newTasksMap = createTaskKeyMapFromList(tasks);
+ ArrayMap<Task.TaskKey, Task> currentTasksMap = createTaskKeyMapFromList(mRawTaskList);
+ ArrayMap<Task.TaskKey, Task> newTasksMap = createTaskKeyMapFromList(tasks);
ArrayList<Task> newTasks = new ArrayList<>();
@@ -588,16 +681,32 @@
}
/**
- * Returns the number of tasks in the active stack.
+ * Returns the number of stack and freeform tasks.
*/
- public int getStackTaskCount() {
+ public int getTaskCount() {
return mStackTaskList.size();
}
/**
- * Returns the number of freeform tasks in the active stack.
+ * Returns the number of stack tasks.
*/
- public int getStackTaskFreeformCount() {
+ public int getStackTaskCount() {
+ ArrayList<Task> tasks = mStackTaskList.getTasks();
+ int stackCount = 0;
+ int taskCount = tasks.size();
+ for (int i = 0; i < taskCount; i++) {
+ Task task = tasks.get(i);
+ if (!task.isFreeformTask()) {
+ stackCount++;
+ }
+ }
+ return stackCount;
+ }
+
+ /**
+ * Returns the number of freeform tasks.
+ */
+ public int getFreeformTaskCount() {
ArrayList<Task> tasks = mStackTaskList.getTasks();
int freeformCount = 0;
int taskCount = tasks.size();
@@ -664,7 +773,7 @@
*/
public void createAffiliatedGroupings(Context context) {
if (RecentsDebugFlags.Static.EnableSimulatedTaskGroups) {
- HashMap<Task.TaskKey, Task> taskMap = new HashMap<Task.TaskKey, Task>();
+ ArrayMap<Task.TaskKey, Task> taskMap = new ArrayMap<>();
// Sort all tasks by increasing firstActiveTime of the task
ArrayList<Task> tasks = mStackTaskList.getTasks();
Collections.sort(tasks, new Comparator<Task>() {
@@ -729,9 +838,10 @@
mStackTaskList.set(tasks);
} else {
// Create the task groups
- HashMap<Task.TaskKey, Task> tasksMap = new HashMap<>();
+ ArrayMap<Task.TaskKey, Task> tasksMap = new ArrayMap<>();
ArrayList<Task> tasks = mStackTaskList.getTasks();
int taskCount = tasks.size();
+ tasksMap.ensureCapacity(taskCount);
for (int i = 0; i < taskCount; i++) {
Task t = tasks.get(i);
TaskGrouping group;
@@ -773,12 +883,12 @@
* Computes the components of tasks in this stack that have been removed as a result of a change
* in the specified package.
*/
- public HashSet<ComponentName> computeComponentsRemoved(String packageName, int userId) {
+ public ArraySet<ComponentName> computeComponentsRemoved(String packageName, int userId) {
// Identify all the tasks that should be removed as a result of the package being removed.
// Using a set to ensure that we callback once per unique component.
SystemServicesProxy ssp = Recents.getSystemServices();
- HashSet<ComponentName> existingComponents = new HashSet<>();
- HashSet<ComponentName> removedComponents = new HashSet<>();
+ ArraySet<ComponentName> existingComponents = new ArraySet<>();
+ ArraySet<ComponentName> removedComponents = new ArraySet<>();
ArrayList<Task.TaskKey> taskKeys = getTaskKeys();
for (Task.TaskKey t : taskKeys) {
// Skip if this doesn't apply to the current user
@@ -816,8 +926,8 @@
/**
* Given a list of tasks, returns a map of each task's key to the task.
*/
- private HashMap<Task.TaskKey, Task> createTaskKeyMapFromList(List<Task> tasks) {
- HashMap<Task.TaskKey, Task> map = new HashMap<>();
+ private ArrayMap<Task.TaskKey, Task> createTaskKeyMapFromList(List<Task> tasks) {
+ ArrayMap<Task.TaskKey, Task> map = new ArrayMap<>(tasks.size());
int taskCount = tasks.size();
for (int i = 0; i < taskCount; i++) {
Task task = tasks.get(i);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/DropTarget.java b/packages/SystemUI/src/com/android/systemui/recents/views/DropTarget.java
index 8ae00a7..3ad368c 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/DropTarget.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/DropTarget.java
@@ -25,5 +25,5 @@
* Returns whether this target can accept this drop. The x,y are relative to the top level
* RecentsView, and the width/height are of the RecentsView.
*/
- boolean acceptsDrop(int x, int y, int width, int height);
+ boolean acceptsDrop(int x, int y, int width, int height, boolean isCurrentTarget);
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/FreeformWorkspaceLayoutAlgorithm.java b/packages/SystemUI/src/com/android/systemui/recents/views/FreeformWorkspaceLayoutAlgorithm.java
index 890713e..d3a1e91 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/FreeformWorkspaceLayoutAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/FreeformWorkspaceLayoutAlgorithm.java
@@ -17,13 +17,12 @@
package com.android.systemui.recents.views;
import android.content.Context;
-import android.graphics.Rect;
import android.graphics.RectF;
+import android.util.ArrayMap;
import com.android.systemui.R;
import com.android.systemui.recents.model.Task;
import java.util.Collections;
-import java.util.HashMap;
import java.util.List;
/**
@@ -32,7 +31,7 @@
public class FreeformWorkspaceLayoutAlgorithm {
// Optimization, allows for quick lookup of task -> rect
- private HashMap<Task.TaskKey, RectF> mTaskRectMap = new HashMap<>();
+ private ArrayMap<Task.TaskKey, RectF> mTaskRectMap = new ArrayMap<>();
private int mTaskPadding;
@@ -49,6 +48,7 @@
public void update(List<Task> freeformTasks, TaskStackLayoutAlgorithm stackLayout) {
Collections.reverse(freeformTasks);
mTaskRectMap.clear();
+ mTaskRectMap.ensureCapacity(freeformTasks.size());
int numFreeformTasks = stackLayout.mNumFreeformTasks;
if (!freeformTasks.isEmpty()) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
index fdb0d32..b363ed5 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
@@ -165,7 +165,7 @@
int taskIndexFromFront = 0;
int taskIndex = stack.indexOfStackTask(task);
if (taskIndex > -1) {
- taskIndexFromFront = stack.getStackTaskCount() - taskIndex - 1;
+ taskIndexFromFront = stack.getTaskCount() - taskIndex - 1;
}
EventBus.getDefault().send(new LaunchTaskSucceededEvent(taskIndexFromFront));
} else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index e28e2b3..501f052 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -63,6 +63,7 @@
import com.android.systemui.recents.model.TaskStack;
import com.android.systemui.stackdivider.WindowManagerProxy;
import com.android.systemui.statusbar.FlingAnimationUtils;
+import com.android.systemui.statusbar.phone.PhoneStatusBar;
import java.util.ArrayList;
import java.util.Collections;
@@ -76,8 +77,7 @@
*/
public class RecentsView extends FrameLayout {
- private static final String TAG = "RecentsView";
- private static final boolean DEBUG = false;
+ private static final int DOCK_AREA_OVERLAY_TRANSITION_DURATION = 135;
private final Handler mHandler;
@@ -89,6 +89,7 @@
private boolean mAwaitingFirstLayout = true;
private boolean mLastTaskLaunchedWasFreeform;
private Rect mSystemInsets = new Rect();
+ private int mDividerSize;
private RecentsTransitionHelper mTransitionHelper;
private RecentsViewTouchHandler mTouchHandler;
@@ -118,12 +119,15 @@
public RecentsView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
setWillNotDraw(false);
+
+ SystemServicesProxy ssp = Recents.getSystemServices();
mHandler = new Handler();
mTransitionHelper = new RecentsTransitionHelper(getContext(), mHandler);
mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_slow_in);
mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_linear_in);
+ mDividerSize = ssp.getDockedDividerSize(context);
mTouchHandler = new RecentsViewTouchHandler(this);
mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f);
@@ -163,7 +167,7 @@
}
// Update the top level view's visibilities
- if (stack.getStackTaskCount() > 0) {
+ if (stack.getTaskCount() > 0) {
hideEmptyView();
} else {
showEmptyView();
@@ -470,52 +474,77 @@
public final void onBusEvent(DragStartEvent event) {
updateVisibleDockRegions(mTouchHandler.getDockStatesForCurrentOrientation(),
- TaskStack.DockState.NONE.viewState.dockAreaAlpha);
+ true /* isDefaultDockState */, TaskStack.DockState.NONE.viewState.dockAreaAlpha,
+ true /* animateAlpha */, false /* animateBounds */);
}
public final void onBusEvent(DragDropTargetChangedEvent event) {
if (event.dropTarget == null || !(event.dropTarget instanceof TaskStack.DockState)) {
updateVisibleDockRegions(mTouchHandler.getDockStatesForCurrentOrientation(),
- TaskStack.DockState.NONE.viewState.dockAreaAlpha);
+ true /* isDefaultDockState */, TaskStack.DockState.NONE.viewState.dockAreaAlpha,
+ true /* animateAlpha */, true /* animateBounds */);
} else {
final TaskStack.DockState dockState = (TaskStack.DockState) event.dropTarget;
- updateVisibleDockRegions(new TaskStack.DockState[] {dockState}, -1);
+ updateVisibleDockRegions(new TaskStack.DockState[] {dockState},
+ false /* isDefaultDockState */, -1, true /* animateAlpha */,
+ true /* animateBounds */);
}
}
public final void onBusEvent(final DragEndEvent event) {
- // Animate the overlay alpha back to 0
- updateVisibleDockRegions(null, -1);
-
// Handle the case where we drop onto a dock region
if (event.dropTarget instanceof TaskStack.DockState) {
- TaskStack.DockState dockState = (TaskStack.DockState) event.dropTarget;
+ final TaskStack.DockState dockState = (TaskStack.DockState) event.dropTarget;
+
+ // Hide the dock region
+ updateVisibleDockRegions(null, false /* isDefaultDockState */, -1,
+ false /* animateAlpha */, false /* animateBounds */);
+
TaskStackLayoutAlgorithm stackLayout = mTaskStackView.getStackAlgorithm();
TaskStackViewScroller stackScroller = mTaskStackView.getScroller();
TaskViewTransform tmpTransform = new TaskViewTransform();
+ // We translated the view but we need to animate it back from the current layout-space
+ // rect to its final layout-space rect
+ int x = (int) event.taskView.getTranslationX();
+ int y = (int) event.taskView.getTranslationY();
+ Rect taskViewRect = new Rect(event.taskView.getLeft(), event.taskView.getTop(),
+ event.taskView.getRight(), event.taskView.getBottom());
+ taskViewRect.offset(x, y);
+ event.taskView.setTranslationX(0);
+ event.taskView.setTranslationY(0);
+ event.taskView.setLeftTopRightBottom(taskViewRect.left, taskViewRect.top,
+ taskViewRect.right, taskViewRect.bottom);
+
// Remove the task view after it is docked
+ mTaskStackView.updateLayout(false /* boundScroll */);
stackLayout.getStackTransform(event.task, stackScroller.getStackScroll(), tmpTransform,
null);
- tmpTransform.scale = event.taskView.getScaleX();
- tmpTransform.rect.offset(event.taskView.getTranslationX(),
- event.taskView.getTranslationY());
+ tmpTransform.alpha = 0;
+ tmpTransform.scale = 1f;
+ tmpTransform.rect.set(taskViewRect);
mTaskStackView.updateTaskViewToTransform(event.taskView, tmpTransform,
- new TaskViewAnimation(150, mFastOutLinearInInterpolator,
+ new TaskViewAnimation(125, PhoneStatusBar.ALPHA_OUT,
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
+ // Dock the task and launch it
+ SystemServicesProxy ssp = Recents.getSystemServices();
+ ssp.startTaskInDockedMode(getContext(), event.task.key.id,
+ dockState.createMode);
+ launchTask(event.task, null, INVALID_STACK_ID);
+
mTaskStackView.getStack().removeTask(event.task);
}
}));
- // Dock the task and launch it
- SystemServicesProxy ssp = Recents.getSystemServices();
- ssp.startTaskInDockedMode(event.task.key.id, dockState.createMode);
- launchTask(event.task, null, INVALID_STACK_ID);
MetricsLogger.action(mContext,
MetricsLogger.ACTION_WINDOW_DOCK_DRAG_DROP);
+ } else {
+ // Animate the overlay alpha back to 0
+ updateVisibleDockRegions(null, true /* isDefaultDockState */, -1,
+ true /* animateAlpha */, false /* animateBounds */);
}
}
@@ -638,7 +667,9 @@
/**
* Updates the dock region to match the specified dock state.
*/
- private void updateVisibleDockRegions(TaskStack.DockState[] newDockStates, int overrideAlpha) {
+ private void updateVisibleDockRegions(TaskStack.DockState[] newDockStates,
+ boolean isDefaultDockState, int overrideAlpha, boolean animateAlpha,
+ boolean animateBounds) {
ArraySet<TaskStack.DockState> newDockStatesSet = new ArraySet<>();
if (newDockStates != null) {
Collections.addAll(newDockStatesSet, newDockStates);
@@ -647,14 +678,21 @@
TaskStack.DockState.ViewState viewState = dockState.viewState;
if (newDockStates == null || !newDockStatesSet.contains(dockState)) {
// This is no longer visible, so hide it
- viewState.startAlphaAnimation(0, 150);
+ viewState.startAnimation(null, 0, DOCK_AREA_OVERLAY_TRANSITION_DURATION,
+ PhoneStatusBar.ALPHA_OUT, animateAlpha, animateBounds);
} else {
// This state is now visible, update the bounds and show it
int alpha = (overrideAlpha != -1 ? overrideAlpha : viewState.dockAreaAlpha);
- viewState.dockAreaOverlay.setBounds(
- dockState.getDockedBounds(getMeasuredWidth(), getMeasuredHeight()));
- viewState.dockAreaOverlay.setCallback(this);
- viewState.startAlphaAnimation(alpha, 150);
+ Rect bounds = isDefaultDockState
+ ? dockState.getPreDockedBounds(getMeasuredWidth(), getMeasuredHeight())
+ : dockState.getDockedBounds(getMeasuredWidth(), getMeasuredHeight(),
+ mDividerSize, mSystemInsets, getResources());
+ if (viewState.dockAreaOverlay.getCallback() != this) {
+ viewState.dockAreaOverlay.setCallback(this);
+ viewState.dockAreaOverlay.setBounds(bounds);
+ }
+ viewState.startAnimation(bounds, alpha, DOCK_AREA_OVERLAY_TRANSITION_DURATION,
+ PhoneStatusBar.ALPHA_IN, animateAlpha, animateBounds);
}
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
index 473334b..0ca46a0 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
@@ -19,6 +19,7 @@
import android.content.res.Configuration;
import android.graphics.Point;
import android.view.MotionEvent;
+import android.view.ViewConfiguration;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.RecentsConfiguration;
import com.android.systemui.recents.events.EventBus;
@@ -64,13 +65,16 @@
private Point mTaskViewOffset = new Point();
private Point mDownPos = new Point();
- private boolean mDragging;
+ private boolean mDragRequested;
+ private boolean mIsDragging;
+ private float mDragSlop;
private DropTarget mLastDropTarget;
private ArrayList<DropTarget> mDropTargets = new ArrayList<>();
public RecentsViewTouchHandler(RecentsView rv) {
mRv = rv;
+ mDragSlop = ViewConfiguration.get(rv.getContext()).getScaledTouchSlop();
}
/**
@@ -96,13 +100,13 @@
/** Touch preprocessing for handling below */
public boolean onInterceptTouchEvent(MotionEvent ev) {
handleTouchEvent(ev);
- return mDragging;
+ return mDragRequested;
}
/** Handles touch events once we have intercepted them */
public boolean onTouchEvent(MotionEvent ev) {
handleTouchEvent(ev);
- return mDragging;
+ return mDragRequested;
}
/**** Events ****/
@@ -110,7 +114,9 @@
public final void onBusEvent(DragStartEvent event) {
SystemServicesProxy ssp = Recents.getSystemServices();
mRv.getParent().requestDisallowInterceptTouchEvent(true);
- mDragging = true;
+ mDragRequested = true;
+ // We defer starting the actual drag handling until the user moves past the drag slop
+ mIsDragging = false;
mDragTask = event.task;
mTaskView = event.taskView;
mDropTargets.clear();
@@ -137,7 +143,7 @@
}
public final void onBusEvent(DragEndEvent event) {
- mDragging = false;
+ mDragRequested = false;
mDragTask = null;
mTaskView = null;
mLastDropTarget = null;
@@ -153,25 +159,45 @@
mDownPos.set((int) ev.getX(), (int) ev.getY());
break;
case MotionEvent.ACTION_MOVE: {
- if (mDragging) {
- int width = mRv.getMeasuredWidth();
- int height = mRv.getMeasuredHeight();
- float evX = ev.getX();
- float evY = ev.getY();
- float x = evX - mTaskViewOffset.x;
- float y = evY - mTaskViewOffset.y;
+ float evX = ev.getX();
+ float evY = ev.getY();
+ float x = evX - mTaskViewOffset.x;
+ float y = evY - mTaskViewOffset.y;
- DropTarget currentDropTarget = null;
- for (DropTarget target : mDropTargets) {
- if (target.acceptsDrop((int) evX, (int) evY, width, height)) {
- currentDropTarget = target;
- break;
- }
+ if (mDragRequested) {
+ if (!mIsDragging) {
+ mIsDragging = Math.hypot(evX - mDownPos.x, evY - mDownPos.y) > mDragSlop;
}
- if (mLastDropTarget != currentDropTarget) {
- mLastDropTarget = currentDropTarget;
- EventBus.getDefault().send(new DragDropTargetChangedEvent(mDragTask,
- currentDropTarget));
+ if (mIsDragging) {
+ int width = mRv.getMeasuredWidth();
+ int height = mRv.getMeasuredHeight();
+
+ DropTarget currentDropTarget = null;
+
+ // Give priority to the current drop target to retain the touch handling
+ if (mLastDropTarget != null) {
+ if (mLastDropTarget.acceptsDrop((int) evX, (int) evY, width, height,
+ true /* isCurrentTarget */)) {
+ currentDropTarget = mLastDropTarget;
+ }
+ }
+
+ // Otherwise, find the next target to handle this event
+ if (currentDropTarget == null) {
+ for (DropTarget target : mDropTargets) {
+ if (target.acceptsDrop((int) evX, (int) evY, width, height,
+ false /* isCurrentTarget */)) {
+ currentDropTarget = target;
+ break;
+ }
+ }
+ }
+ if (mLastDropTarget != currentDropTarget) {
+ mLastDropTarget = currentDropTarget;
+ EventBus.getDefault().send(new DragDropTargetChangedEvent(mDragTask,
+ currentDropTarget));
+ }
+
}
mTaskView.setTranslationX(x);
@@ -181,7 +207,7 @@
}
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL: {
- if (mDragging) {
+ if (mDragRequested) {
EventBus.getDefault().send(new DragEndEvent(mDragTask, mTaskView,
mLastDropTarget));
break;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java
deleted file mode 100644
index b7c1de3..0000000
--- a/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * 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.recents.views;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
-import android.animation.ValueAnimator.AnimatorUpdateListener;
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.os.Build;
-import android.util.DisplayMetrics;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.View;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-import android.view.animation.LinearInterpolator;
-
-/**
- * This class facilitates swipe to dismiss. It defines an interface to be implemented by the
- * by the class hosting the views that need to swiped, and, using this interface, handles touch
- * events and translates / fades / animates the view as it is dismissed.
- */
-public class SwipeHelper {
- static final String TAG = "SwipeHelper";
- private static final boolean SLOW_ANIMATIONS = false; // DEBUG;
- private static final boolean CONSTRAIN_SWIPE = true;
- private static final boolean FADE_OUT_DURING_SWIPE = true;
- private static final boolean DISMISS_IF_SWIPED_FAR_ENOUGH = true;
-
- public static final int X = 0;
- public static final int Y = 1;
-
- private static LinearInterpolator sLinearInterpolator = new LinearInterpolator();
- private Interpolator mLinearOutSlowInInterpolator;
-
- private float SWIPE_ESCAPE_VELOCITY = 100f; // dp/sec
- private int DEFAULT_ESCAPE_ANIMATION_DURATION = 75; // ms
- private int MAX_ESCAPE_ANIMATION_DURATION = 150; // ms
- private static final int SNAP_ANIM_LEN = SLOW_ANIMATIONS ? 1000 : 250; // ms
-
- public static float ALPHA_FADE_START = 0.15f; // fraction of thumbnail width
- // where fade starts
- static final float ALPHA_FADE_END = 0.65f; // fraction of thumbnail width
- // beyond which alpha->0
- private float mMinAlpha = 0f;
-
- private float mPagingTouchSlop;
- Callback mCallback;
- private int mSwipeDirection;
- private VelocityTracker mVelocityTracker;
-
- private float mInitialTouchPos;
- private boolean mDragging;
- private float mSnapBackTranslationX;
-
- private View mCurrView;
- private boolean mCanCurrViewBeDimissed;
- private float mDensityScale;
-
- public boolean mAllowSwipeTowardsStart = true;
- public boolean mAllowSwipeTowardsEnd = true;
- private boolean mRtl;
-
- public SwipeHelper(Context context, int swipeDirection, Callback callback, float densityScale,
- float pagingTouchSlop) {
- mCallback = callback;
- mSwipeDirection = swipeDirection;
- mVelocityTracker = VelocityTracker.obtain();
- mDensityScale = densityScale;
- mPagingTouchSlop = pagingTouchSlop;
- mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
- com.android.internal.R.interpolator.linear_out_slow_in);
- }
-
- public void setDensityScale(float densityScale) {
- mDensityScale = densityScale;
- }
-
- public void setSnapBackTranslationX(float translationX) {
- mSnapBackTranslationX = translationX;
- }
-
- public void setPagingTouchSlop(float pagingTouchSlop) {
- mPagingTouchSlop = pagingTouchSlop;
- }
-
- public void cancelOngoingDrag() {
- if (mDragging) {
- if (mCurrView != null) {
- mCallback.onDragCancelled(mCurrView);
- setTranslation(mCurrView, 0);
- mCallback.onSnapBackCompleted(mCurrView);
- mCurrView = null;
- }
- mDragging = false;
- }
- }
-
- public void resetTranslation(View v) {
- setTranslation(v, 0);
- }
-
- private float getPos(MotionEvent ev) {
- return mSwipeDirection == X ? ev.getX() : ev.getY();
- }
-
- private float getTranslation(View v) {
- return mSwipeDirection == X ? v.getTranslationX() : v.getTranslationY();
- }
-
- private float getVelocity(VelocityTracker vt) {
- return mSwipeDirection == X ? vt.getXVelocity() :
- vt.getYVelocity();
- }
-
- private ObjectAnimator createTranslationAnimation(View v, float newPos) {
- ObjectAnimator anim = ObjectAnimator.ofFloat(v,
- mSwipeDirection == X ? View.TRANSLATION_X : View.TRANSLATION_Y, newPos);
- return anim;
- }
-
- private float getPerpendicularVelocity(VelocityTracker vt) {
- return mSwipeDirection == X ? vt.getYVelocity() :
- vt.getXVelocity();
- }
-
- private void setTranslation(View v, float translate) {
- if (mSwipeDirection == X) {
- v.setTranslationX(translate);
- } else {
- v.setTranslationY(translate);
- }
- }
-
- private float getSize(View v) {
- final DisplayMetrics dm = v.getContext().getResources().getDisplayMetrics();
- return mSwipeDirection == X ? dm.widthPixels : dm.heightPixels;
- }
-
- public void setMinAlpha(float minAlpha) {
- mMinAlpha = minAlpha;
- }
-
- float getAlphaForOffset(View view) {
- float viewSize = getSize(view);
- final float fadeSize = ALPHA_FADE_END * viewSize;
- float result = 1.0f;
- float pos = getTranslation(view);
- if (pos >= viewSize * ALPHA_FADE_START) {
- result = 1.0f - (pos - viewSize * ALPHA_FADE_START) / fadeSize;
- } else if (pos < viewSize * (1.0f - ALPHA_FADE_START)) {
- result = 1.0f + (viewSize * ALPHA_FADE_START + pos) / fadeSize;
- }
- result = Math.min(result, 1.0f);
- result = Math.max(result, 0f);
- return Math.max(mMinAlpha, result);
- }
-
- /**
- * Determines whether the given view has RTL layout.
- */
- @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- public static boolean isLayoutRtl(View view) {
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
- return View.LAYOUT_DIRECTION_RTL == view.getLayoutDirection();
- } else {
- return false;
- }
- }
-
- public boolean onInterceptTouchEvent(MotionEvent ev) {
- final int action = ev.getAction();
-
- switch (action) {
- case MotionEvent.ACTION_DOWN:
- mDragging = false;
- mCurrView = mCallback.getChildAtPosition(ev);
- mVelocityTracker.clear();
- if (mCurrView != null) {
- mRtl = isLayoutRtl(mCurrView);
- mCanCurrViewBeDimissed = mCallback.canChildBeDismissed(mCurrView);
- mVelocityTracker.addMovement(ev);
- mInitialTouchPos = getPos(ev);
- } else {
- mCanCurrViewBeDimissed = false;
- }
- break;
- case MotionEvent.ACTION_MOVE:
- if (mCurrView != null) {
- mVelocityTracker.addMovement(ev);
- float pos = getPos(ev);
- float delta = pos - mInitialTouchPos;
- if (Math.abs(delta) > mPagingTouchSlop) {
- mCallback.onBeginDrag(mCurrView);
- mDragging = true;
- mInitialTouchPos = pos - getTranslation(mCurrView);
- }
- }
- break;
- case MotionEvent.ACTION_UP:
- case MotionEvent.ACTION_CANCEL:
- mDragging = false;
- mCurrView = null;
- break;
- }
- return mDragging;
- }
-
- /**
- * @param view The view to be dismissed
- * @param velocity The desired pixels/second speed at which the view should move
- */
- private void dismissChild(final View view, float velocity) {
- final boolean canAnimViewBeDismissed = mCallback.canChildBeDismissed(view);
- float newPos;
- if (velocity < 0
- || (velocity == 0 && getTranslation(view) < 0)
- // if we use the Menu to dismiss an item in landscape, animate up
- || (velocity == 0 && getTranslation(view) == 0 && mSwipeDirection == Y)) {
- newPos = -getSize(view);
- } else {
- newPos = getSize(view);
- }
- int duration = MAX_ESCAPE_ANIMATION_DURATION;
- if (velocity != 0) {
- duration = Math.min(duration,
- (int) (Math.abs(newPos - getTranslation(view)) *
- 1000f / Math.abs(velocity)));
- } else {
- duration = DEFAULT_ESCAPE_ANIMATION_DURATION;
- }
-
- ValueAnimator anim = createTranslationAnimation(view, newPos);
- anim.setInterpolator(sLinearInterpolator);
- anim.setDuration(duration);
- anim.addListener(new AnimatorListenerAdapter() {
- @Override
- public void onAnimationEnd(Animator animation) {
- mCallback.onChildDismissed(view);
- if (FADE_OUT_DURING_SWIPE && canAnimViewBeDismissed) {
- view.setAlpha(1.f);
- }
- }
- });
- anim.addUpdateListener(new AnimatorUpdateListener() {
- @Override
- public void onAnimationUpdate(ValueAnimator animation) {
- if (FADE_OUT_DURING_SWIPE && canAnimViewBeDismissed) {
- view.setAlpha(getAlphaForOffset(view));
- }
- }
- });
- anim.start();
- }
-
- private void snapChild(final View view, float velocity) {
- final boolean canAnimViewBeDismissed = mCallback.canChildBeDismissed(view);
- ValueAnimator anim = createTranslationAnimation(view, mSnapBackTranslationX);
- int duration = SNAP_ANIM_LEN;
- anim.setDuration(duration);
- anim.setInterpolator(mLinearOutSlowInInterpolator);
- anim.addUpdateListener(new AnimatorUpdateListener() {
- @Override
- public void onAnimationUpdate(ValueAnimator animation) {
- if (FADE_OUT_DURING_SWIPE && canAnimViewBeDismissed) {
- view.setAlpha(getAlphaForOffset(view));
- }
- mCallback.onSwipeChanged(mCurrView, view.getTranslationX());
- }
- });
- anim.addListener(new AnimatorListenerAdapter() {
- @Override
- public void onAnimationEnd(Animator animation) {
- if (FADE_OUT_DURING_SWIPE && canAnimViewBeDismissed) {
- view.setAlpha(1.0f);
- }
- mCallback.onSnapBackCompleted(view);
- }
- });
- anim.start();
- }
-
- public boolean onTouchEvent(MotionEvent ev) {
- if (!mDragging) {
- if (!onInterceptTouchEvent(ev)) {
- return mCanCurrViewBeDimissed;
- }
- }
-
- mVelocityTracker.addMovement(ev);
- final int action = ev.getAction();
- switch (action) {
- case MotionEvent.ACTION_OUTSIDE:
- case MotionEvent.ACTION_MOVE:
- if (mCurrView != null) {
- float delta = getPos(ev) - mInitialTouchPos;
- setSwipeAmount(delta);
- mCallback.onSwipeChanged(mCurrView, delta);
- }
- break;
- case MotionEvent.ACTION_UP:
- case MotionEvent.ACTION_CANCEL:
- if (mCurrView != null) {
- endSwipe(mVelocityTracker);
- }
- break;
- }
- return true;
- }
-
- private void setSwipeAmount(float amount) {
- // don't let items that can't be dismissed be dragged more than
- // maxScrollDistance
- if (CONSTRAIN_SWIPE
- && (!isValidSwipeDirection(amount) || !mCallback.canChildBeDismissed(mCurrView))) {
- float size = getSize(mCurrView);
- float maxScrollDistance = 0.15f * size;
- if (Math.abs(amount) >= size) {
- amount = amount > 0 ? maxScrollDistance : -maxScrollDistance;
- } else {
- amount = maxScrollDistance * (float) Math.sin((amount/size)*(Math.PI/2));
- }
- }
- setTranslation(mCurrView, amount);
- if (FADE_OUT_DURING_SWIPE && mCanCurrViewBeDimissed) {
- float alpha = getAlphaForOffset(mCurrView);
- mCurrView.setAlpha(alpha);
- }
- }
-
- private boolean isValidSwipeDirection(float amount) {
- if (mSwipeDirection == X) {
- if (mRtl) {
- return (amount <= 0) ? mAllowSwipeTowardsEnd : mAllowSwipeTowardsStart;
- } else {
- return (amount <= 0) ? mAllowSwipeTowardsStart : mAllowSwipeTowardsEnd;
- }
- }
-
- // Vertical swipes are always valid.
- return true;
- }
-
- private void endSwipe(VelocityTracker velocityTracker) {
- velocityTracker.computeCurrentVelocity(1000 /* px/sec */);
- float velocity = getVelocity(velocityTracker);
- float perpendicularVelocity = getPerpendicularVelocity(velocityTracker);
- float escapeVelocity = SWIPE_ESCAPE_VELOCITY * mDensityScale;
- float translation = getTranslation(mCurrView);
- // Decide whether to dismiss the current view
- boolean childSwipedFarEnough = DISMISS_IF_SWIPED_FAR_ENOUGH &&
- Math.abs(translation) > 0.6 * getSize(mCurrView);
- boolean childSwipedFastEnough = (Math.abs(velocity) > escapeVelocity) &&
- (Math.abs(velocity) > Math.abs(perpendicularVelocity)) &&
- (velocity > 0) == (translation > 0);
-
- boolean dismissChild = mCallback.canChildBeDismissed(mCurrView)
- && isValidSwipeDirection(translation)
- && (childSwipedFastEnough || childSwipedFarEnough);
-
- if (dismissChild) {
- // flingadingy
- dismissChild(mCurrView, childSwipedFastEnough ? velocity : 0f);
- } else {
- // snappity
- mCallback.onDragCancelled(mCurrView);
- snapChild(mCurrView, velocity);
- }
- }
-
- public interface Callback {
- View getChildAtPosition(MotionEvent ev);
-
- boolean canChildBeDismissed(View v);
-
- void onBeginDrag(View v);
-
- void onSwipeChanged(View v, float delta);
-
- void onChildDismissed(View v);
-
- void onSnapBackCompleted(View v);
-
- void onDragCancelled(View v);
- }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
index 80a35de..2930f4d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
@@ -97,7 +97,7 @@
Task launchTargetTask = stack.getLaunchTarget();
// Break early if there are no tasks
- if (stack.getStackTaskCount() == 0) {
+ if (stack.getTaskCount() == 0) {
return;
}
@@ -159,7 +159,7 @@
Task launchTargetTask = stack.getLaunchTarget();
// Break early if there are no tasks
- if (stack.getStackTaskCount() == 0) {
+ if (stack.getTaskCount() == 0) {
return;
}
@@ -229,7 +229,7 @@
TaskStack stack = mStackView.getStack();
// Break early if there are no tasks
- if (stack.getStackTaskCount() == 0) {
+ if (stack.getTaskCount() == 0) {
return;
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
index c2bb745..2fa99ce 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
@@ -21,6 +21,8 @@
import android.content.res.Resources;
import android.graphics.Path;
import android.graphics.Rect;
+import android.util.ArrayMap;
+import android.util.ArraySet;
import android.util.FloatProperty;
import android.util.Property;
import android.view.animation.AnimationUtils;
@@ -37,7 +39,6 @@
import com.android.systemui.recents.model.TaskStack;
import java.util.ArrayList;
-import java.util.HashMap;
/**
* Used to describe a visible range that can be normalized to [0, 1].
@@ -137,9 +138,8 @@
public static StackState getStackStateForStack(TaskStack stack) {
SystemServicesProxy ssp = Recents.getSystemServices();
boolean hasFreeformWorkspaces = ssp.hasFreeformWorkspaceSupport();
- int taskCount = stack.getStackTaskCount();
- int freeformCount = stack.getStackTaskFreeformCount();
- int stackCount = taskCount - freeformCount;
+ int freeformCount = stack.getFreeformTaskCount();
+ int stackCount = stack.getStackTaskCount();
if (hasFreeformWorkspaces && stackCount > 0 && freeformCount > 0) {
return SPLIT;
} else if (hasFreeformWorkspaces && freeformCount > 0) {
@@ -270,7 +270,7 @@
int mMaxTranslationZ;
// Optimization, allows for quick lookup of task -> index
- private HashMap<Task.TaskKey, Integer> mTaskIndexMap = new HashMap<>();
+ private ArrayMap<Task.TaskKey, Integer> mTaskIndexMap = new ArrayMap<>();
// The freeform workspace layout
FreeformWorkspaceLayoutAlgorithm mFreeformLayoutAlgorithm;
@@ -373,7 +373,7 @@
* Computes the minimum and maximum scroll progress values and the progress values for each task
* in the stack.
*/
- void update(TaskStack stack) {
+ void update(TaskStack stack, ArraySet<Task> ignoreTasksSet) {
SystemServicesProxy ssp = Recents.getSystemServices();
// Clear the progress map
@@ -393,6 +393,9 @@
ArrayList<Task> stackTasks = new ArrayList<>();
for (int i = 0; i < tasks.size(); i++) {
Task task = tasks.get(i);
+ if (ignoreTasksSet.contains(task)) {
+ continue;
+ }
if (task.isFreeformTask()) {
freeformTasks.add(task);
} else {
@@ -405,6 +408,7 @@
// Put each of the tasks in the progress map at a fixed index (does not need to actually
// map to a scroll position, just by index)
int taskCount = stackTasks.size();
+ mTaskIndexMap.ensureCapacity(taskCount);
for (int i = 0; i < taskCount; i++) {
Task task = stackTasks.get(i);
mTaskIndexMap.put(task.key, i);
@@ -645,7 +649,11 @@
y += (mStackRect.top - mTaskRect.top);
z = Math.max(mMinTranslationZ, Math.min(mMaxTranslationZ,
mMinTranslationZ + (p * (mMaxTranslationZ - mMinTranslationZ))));
- relP = unfocusedP;
+ if (mNumStackTasks == 1) {
+ relP = 1f;
+ } else {
+ relP = Math.min(mMaxScrollP, unfocusedP);
+ }
}
// Fill out the transform
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 9568fac..713cfc3 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -28,8 +28,8 @@
import android.os.Bundle;
import android.os.Parcelable;
import android.provider.Settings;
-import android.util.IntProperty;
-import android.util.Property;
+import android.util.ArrayMap;
+import android.util.ArraySet;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
@@ -77,8 +77,7 @@
import com.android.systemui.recents.model.TaskStack;
import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
+import java.util.Collections;
import java.util.List;
import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
@@ -105,19 +104,6 @@
private static final int DRAG_SCALE_DURATION = 175;
private static final float DRAG_SCALE_FACTOR = 1.05f;
- public static final Property<Drawable, Integer> DRAWABLE_ALPHA =
- new IntProperty<Drawable>("drawableAlpha") {
- @Override
- public void setValue(Drawable object, int alpha) {
- object.setAlpha(alpha);
- }
-
- @Override
- public Integer get(Drawable object) {
- return object.getAlpha();
- }
- };
-
TaskStack mStack;
TaskStackLayoutAlgorithm mLayoutAlgorithm;
TaskStackViewScroller mStackScroller;
@@ -126,6 +112,7 @@
GradientDrawable mFreeformWorkspaceBackground;
ObjectAnimator mFreeformWorkspaceBackgroundAnimator;
ViewPool<TaskView, Task> mViewPool;
+ boolean mStartTimerIndicator;
ArrayList<TaskView> mTaskViews = new ArrayList<>();
ArrayList<TaskViewTransform> mCurrentTaskTransforms = new ArrayList<>();
@@ -135,6 +122,7 @@
Task mFocusedTask;
int mTaskCornerRadiusPx;
+ private int mDividerSize;
boolean mTaskViewsClipDirty = true;
boolean mAwaitingFirstLayout = true;
@@ -142,10 +130,14 @@
boolean mTouchExplorationEnabled;
boolean mScreenPinningEnabled;
- Rect mTaskStackBounds = new Rect();
+ // The stable stack bounds are the full bounds that we were measured with from RecentsView
+ Rect mStableStackBounds = new Rect();
+ // The current stack bounds are dynamic and may change as the user drags and drops
+ Rect mStackBounds = new Rect();
int[] mTmpVisibleRange = new int[2];
Rect mTmpRect = new Rect();
- HashMap<Task, TaskView> mTmpTaskViewMap = new HashMap<>();
+ ArrayMap<Task.TaskKey, TaskView> mTmpTaskViewMap = new ArrayMap<>();
+ ArraySet<Task> mTmpTaskSet = new ArraySet<>();
List<TaskView> mTmpTaskViews = new ArrayList<>();
TaskViewTransform mTmpTransform = new TaskViewTransform();
LayoutInflater mInflater;
@@ -157,23 +149,35 @@
new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
- mTaskViewsClipDirty = true;
- invalidate();
+ if (!mTaskViewsClipDirty) {
+ mTaskViewsClipDirty = true;
+ invalidate();
+ }
}
};
// The drop targets for a task drag
private DropTarget mFreeformWorkspaceDropTarget = new DropTarget() {
@Override
- public boolean acceptsDrop(int x, int y, int width, int height) {
- return mLayoutAlgorithm.mFreeformRect.contains(x, y);
+ public boolean acceptsDrop(int x, int y, int width, int height, boolean isCurrentTarget) {
+ // This drop target has a fixed bounds and should be checked last, so just fall through
+ // if it is the current target
+ if (!isCurrentTarget) {
+ return mLayoutAlgorithm.mFreeformRect.contains(x, y);
+ }
+ return false;
}
};
private DropTarget mStackDropTarget = new DropTarget() {
@Override
- public boolean acceptsDrop(int x, int y, int width, int height) {
- return mLayoutAlgorithm.mStackRect.contains(x, y);
+ public boolean acceptsDrop(int x, int y, int width, int height, boolean isCurrentTarget) {
+ // This drop target has a fixed bounds and should be checked last, so just fall through
+ // if it is the current target
+ if (!isCurrentTarget) {
+ return mLayoutAlgorithm.mStackRect.contains(x, y);
+ }
+ return false;
}
};
@@ -195,6 +199,7 @@
com.android.internal.R.interpolator.fast_out_slow_in);
mTaskCornerRadiusPx = res.getDimensionPixelSize(
R.dimen.recents_task_view_rounded_corners_radius);
+ mDividerSize = ssp.getDockedDividerSize(context);
int taskBarDismissDozeDelaySeconds = getResources().getInteger(
R.integer.recents_task_bar_dismiss_delay_seconds);
@@ -223,11 +228,8 @@
@Override
protected void onAttachedToWindow() {
- SystemServicesProxy ssp = Recents.getSystemServices();
- mTouchExplorationEnabled = ssp.isTouchExplorationEnabled();
- mScreenPinningEnabled = ssp.getSystemSetting(getContext(),
- Settings.System.LOCK_TO_APP_ENABLED) != 0;
EventBus.getDefault().register(this, RecentsActivity.EVENT_BUS_PRIORITY + 1);
+ readSystemFlags();
super.onAttachedToWindow();
}
@@ -333,6 +335,7 @@
mUIDozeTrigger.resetTrigger();
mStackScroller.reset();
mLayoutAlgorithm.reset();
+ readSystemFlags();
requestLayout();
}
@@ -346,9 +349,8 @@
* This call ignores freeform tasks.
*/
private boolean updateStackTransforms(ArrayList<TaskViewTransform> taskTransforms,
- ArrayList<Task> tasks,
- float stackScroll,
- int[] visibleRangeOut) {
+ ArrayList<Task> tasks, float stackScroll,
+ int[] visibleRangeOut, ArraySet<Task> ignoreTasksSet) {
int taskTransformCount = taskTransforms.size();
int taskCount = tasks.size();
int frontMostVisibleIndex = -1;
@@ -369,6 +371,10 @@
TaskViewTransform frontTransform = null;
for (int i = taskCount - 1; i >= 0; i--) {
Task task = tasks.get(i);
+ if (ignoreTasksSet.contains(task)) {
+ continue;
+ }
+
TaskViewTransform transform = mLayoutAlgorithm.getStackTransform(task, stackScroll,
taskTransforms.get(i), frontTransform);
@@ -409,28 +415,34 @@
* they are initially picked up from the pool, when they will be placed in a suitable initial
* position.
*/
- private void bindTaskViewsWithStack() {
+ private void bindTaskViewsWithStack(ArraySet<Task> ignoreTasksSet) {
final float stackScroll = mStackScroller.getStackScroll();
final int[] visibleStackRange = mTmpVisibleRange;
// Get all the task transforms
final ArrayList<Task> tasks = mStack.getStackTasks();
- final boolean isValidVisibleStackRange = updateStackTransforms(mCurrentTaskTransforms, tasks,
- stackScroll, visibleStackRange);
+ final boolean isValidVisibleStackRange = updateStackTransforms(mCurrentTaskTransforms,
+ tasks, stackScroll, visibleStackRange, ignoreTasksSet);
// Return all the invisible children to the pool
- mTmpTaskViewMap.clear();
final List<TaskView> taskViews = getTaskViews();
final int taskViewCount = taskViews.size();
int lastFocusedTaskIndex = -1;
+ mTmpTaskViewMap.clear();
+ mTmpTaskViewMap.ensureCapacity(tasks.size());
for (int i = taskViewCount - 1; i >= 0; i--) {
final TaskView tv = taskViews.get(i);
final Task task = tv.getTask();
final int taskIndex = mStack.indexOfStackTask(task);
+ // Skip ignored tasks
+ if (ignoreTasksSet.contains(task)) {
+ continue;
+ }
+
if (task.isFreeformTask() ||
visibleStackRange[1] <= taskIndex && taskIndex <= visibleStackRange[0]) {
- mTmpTaskViewMap.put(task, tv);
+ mTmpTaskViewMap.put(task.key, tv);
} else {
if (mTouchExplorationEnabled) {
lastFocusedTaskIndex = taskIndex;
@@ -442,16 +454,21 @@
// Pick up all the newly visible children
int lastVisStackIndex = isValidVisibleStackRange ? visibleStackRange[1] : 0;
- for (int i = mStack.getStackTaskCount() - 1; i >= lastVisStackIndex; i--) {
+ for (int i = mStack.getTaskCount() - 1; i >= lastVisStackIndex; i--) {
final Task task = tasks.get(i);
final TaskViewTransform transform = mCurrentTaskTransforms.get(i);
+ // Skip ignored tasks
+ if (ignoreTasksSet.contains(task)) {
+ continue;
+ }
+
// Skip the invisible non-freeform stack tasks
if (i > visibleStackRange[0] && !task.isFreeformTask()) {
continue;
}
- TaskView tv = mTmpTaskViewMap.get(task);
+ TaskView tv = mTmpTaskViewMap.get(task.key);
if (tv == null) {
tv = mViewPool.pickUpViewFromPool(task, task);
if (task.isFreeformTask()) {
@@ -495,8 +512,16 @@
/**
* Cancels any existing {@link TaskView} animations, and updates each {@link TaskView} to its
* current position as defined by the {@link TaskStackLayoutAlgorithm}.
+ *
+ * @param ignoreTasks the set of tasks to ignore in the relayout
*/
- private void updateTaskViewsToLayout(TaskViewAnimation animation) {
+ private void updateTaskViewsToLayout(TaskViewAnimation animation, Task... ignoreTasks) {
+ // Keep track of the ignore tasks
+ ArraySet<Task> ignoreTasksSet = mTmpTaskSet;
+ ignoreTasksSet.clear();
+ ignoreTasksSet.ensureCapacity(ignoreTasks.length);
+ Collections.addAll(ignoreTasksSet, ignoreTasks);
+
// If we had a deferred animation, cancel that
mDeferredTaskViewUpdateAnimation = null;
@@ -504,7 +529,7 @@
cancelAllTaskViewAnimations();
// Fetch the current set of TaskViews
- bindTaskViewsWithStack();
+ bindTaskViewsWithStack(ignoreTasksSet);
// Animate them to their final transforms with the given animation
List<TaskView> taskViews = getTaskViews();
@@ -514,6 +539,10 @@
final int taskIndex = mStack.indexOfStackTask(tv.getTask());
final TaskViewTransform transform = mCurrentTaskTransforms.get(taskIndex);
+ if (ignoreTasksSet.contains(tv.getTask())) {
+ continue;
+ }
+
updateTaskViewToTransform(tv, transform, animation);
}
}
@@ -541,8 +570,7 @@
*/
private void cancelAllTaskViewAnimations() {
List<TaskView> taskViews = getTaskViews();
- int taskViewCount = taskViews.size();
- for (int i = 0; i < taskViewCount; i++) {
+ for (int i = taskViews.size() - 1; i >= 0; i--) {
final TaskView tv = taskViews.get(i);
tv.cancelTransformAnimation();
}
@@ -593,10 +621,20 @@
mTaskViewsClipDirty = false;
}
- /** Updates the min and max virtual scroll bounds */
- void updateLayout(boolean boundScrollToNewMinMax) {
+ /**
+ * Updates the min and max virtual scroll bounds.
+ *
+ * @param ignoreTasks the set of tasks to ignore in the relayout
+ */
+ void updateLayout(boolean boundScrollToNewMinMax, Task... ignoreTasks) {
+ // Keep track of the ingore tasks
+ ArraySet<Task> ignoreTasksSet = mTmpTaskSet;
+ ignoreTasksSet.clear();
+ ignoreTasksSet.ensureCapacity(ignoreTasks.length);
+ Collections.addAll(ignoreTasksSet, ignoreTasks);
+
// Compute the min and max scroll values
- mLayoutAlgorithm.update(mStack);
+ mLayoutAlgorithm.update(mStack, ignoreTasksSet);
// Update the freeform workspace
SystemServicesProxy ssp = Recents.getSystemServices();
@@ -623,24 +661,55 @@
*/
private boolean setFocusedTask(int taskIndex, boolean scrollToTask,
final boolean requestViewFocus) {
+ return setFocusedTask(taskIndex, scrollToTask, requestViewFocus, false);
+ }
+
+ /**
+ * Sets the focused task to the provided (bounded taskIndex).
+ *
+ * @return whether or not the stack will scroll as a part of this focus change
+ */
+ private boolean setFocusedTask(int taskIndex, boolean scrollToTask,
+ final boolean requestViewFocus, final boolean showTimerIndicator) {
// Find the next task to focus
- int newFocusedTaskIndex = mStack.getStackTaskCount() > 0 ?
- Math.max(0, Math.min(mStack.getStackTaskCount() - 1, taskIndex)) : -1;
+ int newFocusedTaskIndex = mStack.getTaskCount() > 0 ?
+ Math.max(0, Math.min(mStack.getTaskCount() - 1, taskIndex)) : -1;
final Task newFocusedTask = (newFocusedTaskIndex != -1) ?
mStack.getStackTasks().get(newFocusedTaskIndex) : null;
// Reset the last focused task state if changed
if (mFocusedTask != null) {
resetFocusedTask(mFocusedTask);
+
+ // Cancel the timer indicator, if applicable
+ if (showTimerIndicator) {
+ final TaskView tv = getChildViewForTask(mFocusedTask);
+ if (tv != null) {
+ tv.getHeaderView().cancelFocusTimerIndicator();
+ }
+ }
}
boolean willScroll = false;
+
mFocusedTask = newFocusedTask;
+
if (newFocusedTask != null) {
+ // Start the timer indicator, if applicable
+ if (showTimerIndicator) {
+ final TaskView tv = getChildViewForTask(mFocusedTask);
+ if (tv != null) {
+ tv.getHeaderView().startFocusTimerIndicator();
+ } else {
+ // The view is null; set a flag for later
+ mStartTimerIndicator = true;
+ }
+ }
+
Runnable focusTaskRunnable = new Runnable() {
@Override
public void run() {
- TaskView tv = getChildViewForTask(newFocusedTask);
+ final TaskView tv = getChildViewForTask(newFocusedTask);
if (tv != null) {
tv.setFocusedState(true, requestViewFocus);
}
@@ -694,10 +763,28 @@
* @param animated determines whether to actually draw the highlight along with the change in
* focus.
* @param cancelWindowAnimations if set, will attempt to cancel window animations if a scroll
- * happens
+ * happens.
*/
public void setRelativeFocusedTask(boolean forward, boolean stackTasksOnly, boolean animated,
boolean cancelWindowAnimations) {
+ setRelativeFocusedTask(forward, stackTasksOnly, animated, false, false);
+ }
+
+ /**
+ * Sets the focused task relative to the currently focused task.
+ *
+ * @param forward whether to go to the next task in the stack (along the curve) or the previous
+ * @param stackTasksOnly if set, will ensure that the traversal only goes along stack tasks, and
+ * if the currently focused task is not a stack task, will set the focus
+ * to the first visible stack task
+ * @param animated determines whether to actually draw the highlight along with the change in
+ * focus.
+ * @param cancelWindowAnimations if set, will attempt to cancel window animations if a scroll
+ * happens.
+ * @param showTimerIndicator determines whether or not to show an indicator for the task auto-advance.
+ */
+ public void setRelativeFocusedTask(boolean forward, boolean stackTasksOnly, boolean animated,
+ boolean cancelWindowAnimations, boolean showTimerIndicator) {
int newIndex = mStack.indexOfStackTask(mFocusedTask);
if (mFocusedTask != null) {
if (stackTasksOnly) {
@@ -721,7 +808,7 @@
} else {
// No restrictions, lets just move to the new task (looping forward/backwards if
// necessary)
- int taskCount = mStack.getStackTaskCount();
+ int taskCount = mStack.getTaskCount();
newIndex = (newIndex + (forward ? -1 : 1) + taskCount) % taskCount;
}
} else {
@@ -733,7 +820,7 @@
}
if (newIndex != -1) {
boolean willScroll = setFocusedTask(newIndex, true /* scrollToTask */,
- true /* requestViewFocus */);
+ true /* requestViewFocus */, showTimerIndicator);
if (willScroll && cancelWindowAnimations) {
// As we iterate to the next/previous task, cancel any current/lagging window
// transition animations
@@ -774,7 +861,7 @@
event.setToIndex(mStack.indexOfStackTask(frontMostTask.getTask()));
event.setContentDescription(frontMostTask.getTask().title);
}
- event.setItemCount(mStack.getStackTaskCount());
+ event.setItemCount(mStack.getTaskCount());
event.setScrollY(mStackScroller.mScroller.getCurrY());
event.setMaxScrollY(mStackScroller.progressToScrollRange(mLayoutAlgorithm.mMaxScrollP));
}
@@ -790,7 +877,7 @@
if (focusedTaskIndex > 0) {
info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
}
- if (focusedTaskIndex < mStack.getStackTaskCount() - 1) {
+ if (focusedTaskIndex < mStack.getTaskCount() - 1) {
info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
}
}
@@ -868,14 +955,18 @@
}
}
- /** Computes the stack and task rects */
- public void computeRects(Rect taskStackBounds) {
+ /**
+ * Computes the stack and task rects.
+ *
+ * @param ignoreTasks the set of tasks to ignore in the relayout
+ */
+ public void computeRects(Rect taskStackBounds, boolean boundScroll, Task... ignoreTasks) {
// Compute the rects in the stack algorithm
mLayoutAlgorithm.initialize(taskStackBounds,
TaskStackLayoutAlgorithm.StackState.getStackStateForStack(mStack));
// Update the scroll bounds
- updateLayout(false);
+ updateLayout(boundScroll, ignoreTasks);
}
/**
@@ -895,9 +986,19 @@
return mLayoutAlgorithm.computeStackVisibilityReport(mStack.getStackTasks());
}
+ /**
+ * Updates the expected task stack bounds for this stack view.
+ */
public void setTaskStackBounds(Rect taskStackBounds, Rect systemInsets) {
- mTaskStackBounds.set(taskStackBounds);
+ // We can get spurious measure passes with the old bounds when docking, and since we are
+ // using the current stack bounds during drag and drop, don't overwrite them until we
+ // actually get new bounds
+ if (!taskStackBounds.equals(mStableStackBounds)) {
+ mStableStackBounds.set(taskStackBounds);
+ mStackBounds.set(taskStackBounds);
+ }
mLayoutAlgorithm.setSystemInsets(systemInsets);
+ requestLayout();
}
/**
@@ -910,14 +1011,15 @@
int height = MeasureSpec.getSize(heightMeasureSpec);
// Compute our stack/task rects
- computeRects(mTaskStackBounds);
+ computeRects(mStackBounds, false);
// If this is the first layout, then scroll to the front of the stack, then update the
// TaskViews with the stack so that we can lay them out
if (mAwaitingFirstLayout) {
mStackScroller.setStackScrollToInitialState();
}
- bindTaskViewsWithStack();
+ mTmpTaskSet.clear();
+ bindTaskViewsWithStack(mTmpTaskSet);
// Measure each of the TaskViews
mTmpTaskViews.clear();
@@ -996,7 +1098,7 @@
// until after the enter-animation
RecentsConfiguration config = Recents.getConfiguration();
RecentsActivityLaunchState launchState = config.getLaunchState();
- int focusedTaskIndex = launchState.getInitialFocusTaskIndex(mStack.getStackTaskCount());
+ int focusedTaskIndex = launchState.getInitialFocusTaskIndex(mStack.getTaskCount());
if (focusedTaskIndex != -1) {
setFocusedTask(focusedTaskIndex, false /* scrollToTask */,
false /* requestViewFocus */);
@@ -1011,14 +1113,9 @@
}
}
- public boolean isTransformedTouchPointInView(float x, float y, TaskView tv) {
- final float[] point = new float[2];
- point[0] = x;
- point[1] = y;
- transformPointToViewLocal(point, tv);
- x = point[0];
- y = point[1];
- return (0 <= x) && (x < tv.getWidth()) && (0 <= y) && (y < tv.getHeight());
+ public boolean isTouchPointInView(float x, float y, TaskView tv) {
+ return (tv.getLeft() <= x && x <= tv.getRight()) &&
+ (tv.getTop() <= y && y <= tv.getBottom());
}
@Override
@@ -1087,11 +1184,9 @@
// Get the stack scroll of the task to anchor to (since we are removing something, the
// front most task will be our anchor task)
- Task anchorTask = null;
+ Task anchorTask = mStack.getStackFrontMostTask();
float prevAnchorTaskScroll = 0;
- boolean pullStackForward = stack.getStackTaskCount() > 0;
- if (pullStackForward) {
- anchorTask = mStack.getStackFrontMostTask();
+ if (anchorTask != null) {
prevAnchorTaskScroll = mLayoutAlgorithm.getStackScrollForTask(anchorTask);
}
@@ -1102,7 +1197,7 @@
// Since the max scroll progress is offset from the bottom of the stack, just scroll
// to ensure that the new front most task is now fully visible
mStackScroller.setStackScroll(mLayoutAlgorithm.mMaxScrollP);
- } else if (pullStackForward) {
+ } else if (anchorTask != null) {
// Otherwise, offset the scroll by the movement of the anchor task
float anchorTaskScroll = mLayoutAlgorithm.getStackScrollForTask(anchorTask);
float stackScrollOffset = (anchorTaskScroll - prevAnchorTaskScroll);
@@ -1139,11 +1234,8 @@
}
// If there are no remaining tasks, then just close recents
- if (mStack.getStackTaskCount() == 0) {
- boolean shouldFinishActivity = (mStack.getStackTaskCount() == 0);
- if (shouldFinishActivity) {
- EventBus.getDefault().send(new AllTaskViewsDismissedEvent());
- }
+ if (mStack.getTaskCount() == 0) {
+ EventBus.getDefault().send(new AllTaskViewsDismissedEvent());
}
}
@@ -1210,6 +1302,11 @@
tv.setClipViewInStack(true);
if (mFocusedTask == task) {
tv.setFocusedState(true, false /* requestViewFocus */);
+ if (mStartTimerIndicator) {
+ // The timer indicator couldn't be started before, so start it now
+ tv.getHeaderView().startFocusTimerIndicator();
+ mStartTimerIndicator = false;
+ }
}
// Restore the action button visibility if it is the front most task view
@@ -1251,7 +1348,7 @@
public final void onBusEvent(PackagesChangedEvent event) {
// Compute which components need to be removed
- HashSet<ComponentName> removedComponents = mStack.computeComponentsRemoved(
+ ArraySet<ComponentName> removedComponents = mStack.computeComponentsRemoved(
event.packageName, event.userId);
// For other tasks, just remove them directly if they no longer exist
@@ -1318,7 +1415,8 @@
}
public final void onBusEvent(FocusNextTaskViewEvent event) {
- setRelativeFocusedTask(true, false /* stackTasksOnly */, true /* animated */);
+ setRelativeFocusedTask(true, false /* stackTasksOnly */, true /* animated */, false,
+ event.showTimerIndicator);
}
public final void onBusEvent(FocusPreviousTaskViewEvent event) {
@@ -1328,6 +1426,9 @@
public final void onBusEvent(UserInteractionEvent event) {
// Poke the doze trigger on user interaction
mUIDozeTrigger.poke();
+ if (event.showTimerIndicator && mFocusedTask != null) {
+ getChildViewForTask(mFocusedTask).getHeaderView().cancelFocusTimerIndicator();
+ }
}
public final void onBusEvent(RecentsVisibilityChangedEvent event) {
@@ -1348,6 +1449,7 @@
mLayoutAlgorithm.getStackTransform(event.task, getScroller().getStackScroll(),
mTmpTransform, null);
mTmpTransform.scale = finalScale;
+ mTmpTransform.translationZ = mLayoutAlgorithm.mMaxTranslationZ + 1;
updateTaskViewToTransform(event.taskView, mTmpTransform,
new TaskViewAnimation(DRAG_SCALE_DURATION, mFastOutSlowInInterpolator));
}
@@ -1361,7 +1463,23 @@
}
public final void onBusEvent(DragDropTargetChangedEvent event) {
- // TODO: Animate the freeform workspace background etc.
+ if (event.dropTarget instanceof TaskStack.DockState) {
+ // Calculate the new task stack bounds that matches the window size that Recents will
+ // have after the drop
+ final TaskStack.DockState dockState = (TaskStack.DockState) event.dropTarget;
+ mStackBounds.set(dockState.getDockedTaskStackBounds(getMeasuredWidth(),
+ getMeasuredHeight(), mDividerSize, mLayoutAlgorithm.mSystemInsets,
+ getResources()));
+ computeRects(mStackBounds, true /* boundScroll */, event.task /* ignoreTask */);
+ updateTaskViewsToLayout(new TaskViewAnimation(250, mFastOutSlowInInterpolator),
+ event.task /* ignoreTask */);
+ } else {
+ // Restore the pre-drag task stack bounds
+ mStackBounds.set(mStableStackBounds);
+ computeRects(mStackBounds, true /* boundScroll */);
+ updateTaskViewsToLayout(new TaskViewAnimation(250, mFastOutSlowInInterpolator),
+ event.task /* ignoreTask */);
+ }
}
public final void onBusEvent(final DragEndEvent event) {
@@ -1420,7 +1538,7 @@
}
public final void onBusEvent(StackViewScrolledEvent event) {
- mLayoutAlgorithm.updateFocusStateOnScroll(event.yMovement);
+ mLayoutAlgorithm.updateFocusStateOnScroll(event.yMovement.value);
}
public final void onBusEvent(IterateRecentsEvent event) {
@@ -1433,7 +1551,7 @@
public final void onBusEvent(EnterRecentsWindowAnimationCompletedEvent event) {
mEnterAnimationComplete = true;
- if (mStack.getStackTaskCount() > 0) {
+ if (mStack.getTaskCount() > 0) {
// Start the task enter animations
mAnimationHelper.startEnterAnimation(event.getAnimationTrigger());
@@ -1505,7 +1623,7 @@
Utilities.cancelAnimationWithoutCallbacks(mFreeformWorkspaceBackgroundAnimator);
mFreeformWorkspaceBackgroundAnimator = ObjectAnimator.ofInt(mFreeformWorkspaceBackground,
- DRAWABLE_ALPHA, mFreeformWorkspaceBackground.getAlpha(), targetAlpha);
+ Utilities.DRAWABLE_ALPHA, mFreeformWorkspaceBackground.getAlpha(), targetAlpha);
mFreeformWorkspaceBackgroundAnimator.setDuration(duration);
mFreeformWorkspaceBackgroundAnimator.setInterpolator(interpolator);
mFreeformWorkspaceBackgroundAnimator.start();
@@ -1546,4 +1664,14 @@
private boolean shouldShowHistoryButton() {
return !mStack.getHistoricalTasks().isEmpty();
}
+
+ /**
+ * Reads current system flags related to accessibility and screen pinning.
+ */
+ private void readSystemFlags() {
+ SystemServicesProxy ssp = Recents.getSystemServices();
+ mTouchExplorationEnabled = ssp.isTouchExplorationEnabled();
+ mScreenPinningEnabled = ssp.getSystemSetting(getContext(),
+ Settings.System.LOCK_TO_APP_ENABLED) != 0;
+ }
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
index c748efc..a0bb0ef 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
@@ -20,6 +20,7 @@
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Rect;
+import android.util.DisplayMetrics;
import android.util.Log;
import android.view.InputDevice;
import android.view.MotionEvent;
@@ -29,6 +30,7 @@
import android.view.ViewParent;
import com.android.internal.logging.MetricsLogger;
import com.android.systemui.R;
+import com.android.systemui.SwipeHelper;
import com.android.systemui.recents.Constants;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.events.EventBus;
@@ -71,6 +73,7 @@
// Used to calculate when a tap is outside a task view rectangle.
final int mWindowTouchSlop;
+ private final StackViewScrolledEvent mStackViewScrolledEvent = new StackViewScrolledEvent();
SwipeHelper mSwipeHelper;
boolean mInterceptedBySwipeHelper;
@@ -79,19 +82,21 @@
Resources res = context.getResources();
ViewConfiguration configuration = ViewConfiguration.get(context);
mContext = context;
+ mSv = sv;
+ mScroller = scroller;
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mScrollTouchSlop = configuration.getScaledTouchSlop();
mWindowTouchSlop = configuration.getScaledWindowTouchSlop();
- mSv = sv;
- mScroller = scroller;
mFlingAnimUtils = new FlingAnimationUtils(context, 0.2f);
-
- float densityScale = res.getDisplayMetrics().density;
mOverscrollSize = res.getDimensionPixelSize(R.dimen.recents_stack_overscroll);
- mSwipeHelper = new SwipeHelper(context, SwipeHelper.X, this, densityScale,
- configuration.getScaledPagingTouchSlop());
- mSwipeHelper.setMinAlpha(1f);
+ mSwipeHelper = new SwipeHelper(SwipeHelper.X, this, context) {
+ @Override
+ protected float getSize(View v) {
+ return mSv.getWidth();
+ }
+ };
+ mSwipeHelper.setDisableHardwareLayers(true);
}
/** Velocity tracker helpers */
@@ -116,7 +121,7 @@
for (int i = taskViewCount - 1; i >= 0; i--) {
TaskView tv = taskViews.get(i);
if (tv.getVisibility() == View.VISIBLE) {
- if (mSv.isTransformedTouchPointInView(x, y, tv)) {
+ if (mSv.isTouchPointInView(x, y, tv)) {
return tv;
}
}
@@ -207,7 +212,8 @@
if (DEBUG) {
Log.d(TAG, "scroll: " + curScrollP);
}
- EventBus.getDefault().send(new StackViewScrolledEvent(y - mLastY));
+ mStackViewScrolledEvent.updateY(y - mLastY);
+ EventBus.getDefault().send(mStackViewScrolledEvent);
}
mLastY = y;
@@ -343,7 +349,7 @@
@Override
public void onBeginDrag(View v) {
TaskView tv = (TaskView) v;
- mSwipeHelper.setSnapBackTranslationX(tv.getTranslationX());
+
// Disable clipping with the stack while we are swiping
tv.setClipViewInStack(false);
// Disallow touch events from this task view
@@ -356,8 +362,8 @@
}
@Override
- public void onSwipeChanged(View v, float delta) {
- // Do nothing
+ public boolean updateSwipeProgress(View v, boolean dismissable, float swipeProgress) {
+ return true;
}
@Override
@@ -375,7 +381,7 @@
}
@Override
- public void onSnapBackCompleted(View v) {
+ public void onChildSnappedBack(View v) {
TaskView tv = (TaskView) v;
// Re-enable clipping with the stack
tv.setClipViewInStack(true);
@@ -387,4 +393,20 @@
public void onDragCancelled(View v) {
// Do nothing
}
+
+ @Override
+ public View getChildContentView(View v) {
+ return v;
+ }
+
+ @Override
+ public boolean isAntiFalsingNeeded() {
+ return false;
+ }
+
+ @Override
+ public float getFalsingThresholdFactor() {
+ return 0;
+ }
+
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index bc441b2..db4db63 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -257,7 +257,9 @@
mTmpAnimators.clear();
toTransform.applyToTaskView(this, mTmpAnimators, toAnimation, !config.fakeShadows);
if (toAnimation.isImmediate()) {
- setTaskProgress(toTransform.p);
+ if (Float.compare(getTaskProgress(), toTransform.p) != 0) {
+ setTaskProgress(toTransform.p);
+ }
if (toAnimation.listener != null) {
toAnimation.listener.onAnimationEnd(null);
}
@@ -286,7 +288,7 @@
mActionButtonView.setScaleX(1f);
mActionButtonView.setScaleY(1f);
- mActionButtonView.setAlpha(1f);
+ mActionButtonView.setAlpha(0f);
mActionButtonView.setTranslationZ(mActionButtonTranslationZ);
}
@@ -360,6 +362,10 @@
updateDimFromTaskProgress();
}
+ public TaskViewHeader getHeaderView() {
+ return mHeaderView;
+ }
+
/** Returns the current task progress. */
public float getTaskProgress() {
return mTaskProgress;
@@ -455,7 +461,6 @@
.scaleY(1f)
.setDuration(fadeInDuration)
.setInterpolator(PhoneStatusBar.ALPHA_IN)
- .withLayer()
.start();
}
} else {
@@ -494,7 +499,6 @@
mActionButtonView.setVisibility(View.INVISIBLE);
}
})
- .withLayer()
.start();
}
} else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 6a47424..e7717ac 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -5,7 +5,7 @@
* 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
+ * 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,
@@ -23,17 +23,20 @@
import android.graphics.Color;
import android.graphics.ColorFilter;
import android.graphics.Paint;
+import android.graphics.PorterDuff;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.RippleDrawable;
import android.support.v4.graphics.ColorUtils;
+import android.os.CountDownTimer;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.widget.FrameLayout;
import android.widget.ImageView;
+import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
@@ -51,12 +54,12 @@
import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
-
/* The task bar view */
public class TaskViewHeader extends FrameLayout
implements View.OnClickListener, View.OnLongClickListener {
private static final float HIGHLIGHT_LIGHTNESS_INCREMENT = 0.125f;
+ private static final long FOCUS_INDICATOR_INTERVAL_MS = 30;
/**
* A color drawable that draws a slight highlight at the top to help it stand out.
@@ -124,6 +127,7 @@
ImageView mIconView;
TextView mTitleView;
int mMoveTaskTargetStackId = INVALID_STACK_ID;
+ ProgressBar mFocusTimerIndicator;
// Header drawables
Rect mTaskViewRect = new Rect();
@@ -132,9 +136,12 @@
float mDimAlpha;
Drawable mLightDismissDrawable;
Drawable mDarkDismissDrawable;
+ Drawable mLightFreeformIcon;
+ Drawable mDarkFreeformIcon;
+ Drawable mLightFullscreenIcon;
+ Drawable mDarkFullscreenIcon;
int mTaskBarViewLightTextColor;
int mTaskBarViewDarkTextColor;
- String mDismissContentDescription;
// Header background
private HighlightColorDrawable mBackground;
@@ -145,6 +152,10 @@
Interpolator mFastOutSlowInInterpolator;
Interpolator mFastOutLinearInInterpolator;
+ long mFocusIndicatorProgress;
+ private CountDownTimer mFocusTimerCountDown;
+ long mFocusTimerDuration;
+
public TaskViewHeader(Context context) {
this(context, null);
}
@@ -165,12 +176,15 @@
Resources res = context.getResources();
mLightDismissDrawable = context.getDrawable(R.drawable.recents_dismiss_light);
mDarkDismissDrawable = context.getDrawable(R.drawable.recents_dismiss_dark);
- mDismissContentDescription = context.getString(
- R.string.accessibility_recents_item_will_be_dismissed);
mCornerRadius = res.getDimensionPixelSize(R.dimen.recents_task_view_rounded_corners_radius);
mHighlightHeight = res.getDimensionPixelSize(R.dimen.recents_task_view_highlight);
mTaskBarViewLightTextColor = context.getColor(R.color.recents_task_bar_light_text_color);
mTaskBarViewDarkTextColor = context.getColor(R.color.recents_task_bar_dark_text_color);
+ mLightFreeformIcon = context.getDrawable(R.drawable.recents_move_task_freeform_light);
+ mDarkFreeformIcon = context.getDrawable(R.drawable.recents_move_task_freeform_dark);
+ mLightFullscreenIcon = context.getDrawable(R.drawable.recents_move_task_fullscreen_light);
+ mDarkFullscreenIcon = context.getDrawable(R.drawable.recents_move_task_fullscreen_dark);
+
mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_slow_in);
mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
@@ -182,6 +196,7 @@
setBackground(mBackground);
mDimLayerPaint.setColor(Color.argb(255, 0, 0, 0));
mDimLayerPaint.setAntiAlias(true);
+ mFocusTimerDuration = res.getInteger(R.integer.recents_auto_advance_duration);
}
@Override
@@ -193,6 +208,7 @@
mDismissButton = (ImageView) findViewById(R.id.dismiss_task);
mDismissButton.setOnClickListener(this);
mMoveTaskButton = (ImageView) findViewById(R.id.move_task);
+ mFocusTimerIndicator = (ProgressBar) findViewById(R.id.focus_timer_indicator);
// Hide the backgrounds if they are ripple drawables
if (mIconView.getBackground() instanceof RippleDrawable) {
@@ -213,7 +229,9 @@
mTaskViewRect.set(0, 0, width, height);
boolean updateMoveTaskButton = mMoveTaskButton.getVisibility() != View.GONE;
int appIconWidth = mIconView.getMeasuredWidth();
- int activityDescWidth = mTitleView.getMeasuredWidth();
+ int activityDescWidth = (mTask != null)
+ ? (int) mTitleView.getPaint().measureText(mTask.title)
+ : mTitleView.getMeasuredWidth();
int dismissIconWidth = mDismissButton.getMeasuredWidth();
int moveTaskIconWidth = mMoveTaskButton.getVisibility() == View.VISIBLE
? mMoveTaskButton.getMeasuredWidth()
@@ -268,6 +286,41 @@
mCornerRadius, mCornerRadius, mDimLayerPaint);
}
+ /** Starts the focus timer. */
+ public void startFocusTimerIndicator() {
+ mFocusTimerIndicator.setVisibility(View.VISIBLE);
+ mFocusTimerIndicator.setMax((int) mFocusTimerDuration);
+ if (mFocusTimerCountDown == null) {
+ mFocusTimerCountDown = new CountDownTimer(mFocusTimerDuration,
+ FOCUS_INDICATOR_INTERVAL_MS) {
+ public void onTick(long millisUntilFinished) {
+ mFocusTimerIndicator.setProgress((int) millisUntilFinished);
+ }
+
+ public void onFinish() {
+ mFocusTimerIndicator.setProgress((int) mFocusTimerDuration);
+ }
+ }.start();
+ } else {
+ mFocusTimerCountDown.start();
+ }
+ }
+
+ /** Cancels the focus timer. */
+ public void cancelFocusTimerIndicator() {
+ if (mFocusTimerCountDown != null && mFocusTimerIndicator != null) {
+ mFocusTimerCountDown.cancel();
+ mFocusTimerIndicator.setProgress(0);
+ mFocusTimerIndicator.setVisibility(View.INVISIBLE);
+ }
+ }
+
+ /** Returns the secondary color for a primary color. */
+ int getSecondaryColor(int primaryColor, boolean useLightOverlayColor) {
+ int overlayColor = useLightOverlayColor ? Color.WHITE : Color.BLACK;
+ return Utilities.getColorWithOverlay(primaryColor, overlayColor, 0.8f);
+ }
+
/**
* Sets the dim alpha, only used when we are not using hardware layers.
* (see RecentsConfiguration.useHardwareLayers)
@@ -307,22 +360,21 @@
mTaskBarViewLightTextColor : mTaskBarViewDarkTextColor);
mDismissButton.setImageDrawable(t.useLightOnPrimaryColor ?
mLightDismissDrawable : mDarkDismissDrawable);
- mDismissButton.setContentDescription(String.format(mDismissContentDescription,
- t.contentDescription));
+ mDismissButton.setContentDescription(t.dismissDescription);
// When freeform workspaces are enabled, then update the move-task button depending on the
// current task
if (ssp.hasFreeformWorkspaceSupport()) {
if (t.isFreeformTask()) {
mMoveTaskTargetStackId = FULLSCREEN_WORKSPACE_STACK_ID;
- mMoveTaskButton.setImageResource(t.useLightOnPrimaryColor
- ? R.drawable.recents_move_task_fullscreen_light
- : R.drawable.recents_move_task_fullscreen_dark);
+ mMoveTaskButton.setImageDrawable(t.useLightOnPrimaryColor
+ ? mLightFullscreenIcon
+ : mDarkFullscreenIcon);
} else {
mMoveTaskTargetStackId = FREEFORM_WORKSPACE_STACK_ID;
- mMoveTaskButton.setImageResource(t.useLightOnPrimaryColor
- ? R.drawable.recents_move_task_freeform_light
- : R.drawable.recents_move_task_freeform_dark);
+ mMoveTaskButton.setImageDrawable(t.useLightOnPrimaryColor
+ ? mLightFreeformIcon
+ : mDarkFreeformIcon);
}
if (mMoveTaskButton.getVisibility() != View.VISIBLE) {
mMoveTaskButton.setVisibility(View.VISIBLE);
@@ -330,6 +382,11 @@
mMoveTaskButton.setOnClickListener(this);
}
+ mFocusTimerIndicator.getProgressDrawable()
+ .setColorFilter(
+ getSecondaryColor(t.colorPrimary, t.useLightOnPrimaryColor),
+ PorterDuff.Mode.SRC_IN);
+
// In accessibility, a single click on the focused app info button will show it
if (ssp.isTouchExplorationEnabled()) {
mIconView.setOnClickListener(this);
@@ -359,7 +416,10 @@
}
}
- /** Mark this task view that the user does has not interacted with the stack after a certain time. */
+ /**
+ * Mark this task view that the user does has not interacted with the stack after a certain
+ * time.
+ */
void setNoUserInteractionState() {
if (mDismissButton.getVisibility() != View.VISIBLE) {
mDismissButton.animate().cancel();
@@ -368,7 +428,10 @@
}
}
- /** Resets the state tracking that the user has not interacted with the stack after a certain time. */
+ /**
+ * Resets the state tracking that the user has not interacted with the stack after a certain
+ * time.
+ */
void resetNoUserInteractionState() {
mDismissButton.setVisibility(View.INVISIBLE);
}
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 824d10a..c16703e8 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -363,21 +363,6 @@
return mStartPosition + touchY - mStartY;
}
- private int invertDockSide(int dockSide) {
- switch (dockSide) {
- case WindowManager.DOCKED_LEFT:
- return WindowManager.DOCKED_RIGHT;
- case WindowManager.DOCKED_TOP:
- return WindowManager.DOCKED_BOTTOM;
- case WindowManager.DOCKED_RIGHT:
- return WindowManager.DOCKED_LEFT;
- case WindowManager.DOCKED_BOTTOM:
- return WindowManager.DOCKED_TOP;
- default:
- return WindowManager.DOCKED_INVALID;
- }
- }
-
private void alignTopLeft(Rect containingRect, Rect rect) {
int width = rect.width();
int height = rect.height();
@@ -409,8 +394,9 @@
mLastResizeRect.set(mDockedRect);
if (taskPosition != TASK_POSITION_SAME) {
- calculateBoundsForPosition(position, invertDockSide(mDockSide), mOtherRect);
- int dockSideInverted = invertDockSide(mDockSide);
+ calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
+ mOtherRect);
+ int dockSideInverted = DockedDividerUtils.invertDockSide(mDockSide);
int taskPositionDocked =
restrictDismissingTaskPosition(taskPosition, mDockSide, taskSnapTarget);
int taskPositionOther =
diff --git a/services/core/java/com/android/server/am/ActivityMetricsLogger.java b/services/core/java/com/android/server/am/ActivityMetricsLogger.java
index 4101dde..ffb2fc4 100644
--- a/services/core/java/com/android/server/am/ActivityMetricsLogger.java
+++ b/services/core/java/com/android/server/am/ActivityMetricsLogger.java
@@ -5,6 +5,7 @@
import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
import static android.app.ActivityManager.StackId.HOME_STACK_ID;
import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
+import static com.android.server.am.ActivityStack.STACK_INVISIBLE;
import android.app.ActivityManager.StackId;
import android.content.Context;
@@ -51,7 +52,7 @@
mLastLogTimeSecs = now;
ActivityStack stack = mSupervisor.getStack(DOCKED_STACK_ID);
- if (stack != null && stack.isStackVisibleLocked()) {
+ if (stack != null && stack.getStackVisibilityLocked() != STACK_INVISIBLE) {
mWindowState = WINDOW_STATE_SIDE_BY_SIDE;
return;
}
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 8e68aec..98319fd 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -166,6 +166,14 @@
DESTROYED
}
+ // Stack is not considered visible.
+ static final int STACK_INVISIBLE = 0;
+ // Stack is considered visible
+ static final int STACK_VISIBLE = 1;
+ // Stack is considered visible, but only becuase it has activity that is visible behind other
+ // activities and there is a specific combination of stacks.
+ static final int STACK_VISIBLE_ACTIVITY_BEHIND = 2;
+
final ActivityManagerService mService;
final WindowManagerService mWindowManager;
private final RecentTasks mRecentTasks;
@@ -1321,7 +1329,8 @@
if (stacks != null) {
for (int i = stacks.size() - 1; i >= 0; --i) {
ActivityStack stack = stacks.get(i);
- if (stack != this && stack.isFocusable() && stack.isStackVisibleLocked()) {
+ if (stack != this && stack.isFocusable()
+ && stack.getStackVisibilityLocked() != STACK_INVISIBLE) {
return stack;
}
}
@@ -1363,14 +1372,17 @@
return true;
}
- /** Returns true if the stack is considered visible. */
- boolean isStackVisibleLocked() {
+ /**
+ * Returns stack's visibility: {@link #STACK_INVISIBLE}, {@link #STACK_VISIBLE} or
+ * {@link #STACK_VISIBLE_ACTIVITY_BEHIND}.
+ */
+ int getStackVisibilityLocked() {
if (!isAttached()) {
- return false;
+ return STACK_INVISIBLE;
}
if (mStackSupervisor.isFrontStack(this) || mStackSupervisor.isFocusedStack(this)) {
- return true;
+ return STACK_VISIBLE;
}
final int stackIndex = mStacks.indexOf(this);
@@ -1378,12 +1390,12 @@
if (stackIndex == mStacks.size() - 1) {
Slog.wtf(TAG,
"Stack=" + this + " isn't front stack but is at the top of the stack list");
- return false;
+ return STACK_INVISIBLE;
}
final boolean isLockscreenShown = mService.mLockScreenShown == LOCK_SCREEN_SHOWN;
if (isLockscreenShown && !StackId.isAllowedOverLockscreen(mStackId)) {
- return false;
+ return STACK_INVISIBLE;
}
final ActivityStack focusedStack = mStackSupervisor.getFocusedStack();
@@ -1394,17 +1406,18 @@
&& !focusedStack.topActivity().fullscreen) {
// The fullscreen stack should be visible if it has a visible behind activity behind
// the home stack that is translucent.
- return true;
+ return STACK_VISIBLE_ACTIVITY_BEHIND;
}
if (mStackId == DOCKED_STACK_ID) {
// Docked stack is always visible, except in the case where the home activity
// is the top running activity in the focused home stack.
if (focusedStackId != HOME_STACK_ID) {
- return true;
+ return STACK_VISIBLE;
}
ActivityRecord topHomeActivity = focusedStack.topRunningActivityLocked();
- return topHomeActivity == null || !topHomeActivity.isHomeActivity();
+ return topHomeActivity == null || !topHomeActivity.isHomeActivity() ?
+ STACK_VISIBLE : STACK_INVISIBLE;
}
// Find the first stack below focused stack that actually got something visible.
@@ -1416,7 +1429,7 @@
if ((focusedStackId == DOCKED_STACK_ID || focusedStackId == PINNED_STACK_ID)
&& stackIndex == belowFocusedIndex) {
// Stacks directly behind the docked or pinned stack are always visible.
- return true;
+ return STACK_VISIBLE;
}
if (focusedStackId == FULLSCREEN_WORKSPACE_STACK_ID
@@ -1425,7 +1438,7 @@
// visible so they can act as a backdrop to the translucent activity.
// For example, dialog activities
if (stackIndex == belowFocusedIndex) {
- return true;
+ return STACK_VISIBLE;
}
if (belowFocusedIndex >= 0) {
final ActivityStack stack = mStacks.get(belowFocusedIndex);
@@ -1433,14 +1446,14 @@
&& stackIndex == (belowFocusedIndex - 1)) {
// The stack behind the docked or pinned stack is also visible so we can have a
// complete backdrop to the translucent activity when the docked stack is up.
- return true;
+ return STACK_VISIBLE;
}
}
}
if (StackId.isStaticStack(mStackId)) {
// Visibility of any static stack should have been determined by the conditions above.
- return false;
+ return STACK_INVISIBLE;
}
for (int i = stackIndex + 1; i < mStacks.size(); i++) {
@@ -1452,15 +1465,15 @@
if (!StackId.isDynamicStacksVisibleBehindAllowed(stack.mStackId)) {
// These stacks can't have any dynamic stacks visible behind them.
- return false;
+ return STACK_INVISIBLE;
}
if (!hasTranslucentActivity(stack)) {
- return false;
+ return STACK_INVISIBLE;
}
}
- return true;
+ return STACK_VISIBLE;
}
final int rankTaskLayers(int baseLayer) {
@@ -1493,14 +1506,16 @@
// If the top activity is not fullscreen, then we need to
// make sure any activities under it are now visible.
boolean aboveTop = top != null;
- final boolean stackInvisible = !isStackVisibleLocked();
+ final int stackVisibility = getStackVisibilityLocked();
+ final boolean stackInvisible = stackVisibility != STACK_VISIBLE;
+ final boolean stackVisibleBehind = stackVisibility == STACK_VISIBLE_ACTIVITY_BEHIND;
boolean behindFullscreenActivity = stackInvisible;
boolean resumeNextActivity = isFocusable() && (isInStackLocked(starting) == null);
-
+ boolean behindTranslucentActivity = false;
+ final ActivityRecord visibleBehind = getVisibleBehindActivity();
for (int taskNdx = mTaskHistory.size() - 1; taskNdx >= 0; --taskNdx) {
final TaskRecord task = mTaskHistory.get(taskNdx);
final ArrayList<ActivityRecord> activities = task.mActivities;
-
for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
final ActivityRecord r = activities.get(activityNdx);
if (r.finishing) {
@@ -1513,10 +1528,13 @@
aboveTop = false;
// mLaunchingBehind: Activities launching behind are at the back of the task stack
// but must be drawn initially for the animation as though they were visible.
- if ((!behindFullscreenActivity || r.mLaunchTaskBehind) && okToShowLocked(r)) {
- if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY,
- "Make visible? " + r + " finishing=" + r.finishing
- + " state=" + r.state);
+ final boolean activityVisibleBehind =
+ (behindTranslucentActivity || stackVisibleBehind) && visibleBehind == r;
+ final boolean isVisible = (!behindFullscreenActivity || r.mLaunchTaskBehind
+ || activityVisibleBehind) && okToShowLocked(r);
+ if (isVisible) {
+ if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Make visible? " + r
+ + " finishing=" + r.finishing + " state=" + r.state);
// First: if this is not the current activity being started, make
// sure it matches the current configuration.
if (r != starting) {
@@ -1545,15 +1563,23 @@
configChanges |= r.configChangeFlags;
behindFullscreenActivity = updateBehindFullscreen(stackInvisible,
behindFullscreenActivity, task, r);
+ if (behindFullscreenActivity && !r.fullscreen) {
+ behindTranslucentActivity = true;
+ }
} else {
- makeInvisible(stackInvisible, behindFullscreenActivity, r);
+ if (DEBUG_VISIBILITY || true) Slog.v(TAG_VISIBILITY, "Make invisible? " + r
+ + " finishing=" + r.finishing + " state=" + r.state + " stackInvisible="
+ + stackInvisible + " behindFullscreenActivity="
+ + behindFullscreenActivity + " mLaunchTaskBehind="
+ + r.mLaunchTaskBehind);
+ makeInvisible(r, visibleBehind);
}
}
if (mStackId == FREEFORM_WORKSPACE_STACK_ID) {
// The visibility of tasks and the activities they contain in freeform stack are
// determined individually unlike other stacks where the visibility or fullscreen
// status of an activity in a previous task affects other.
- behindFullscreenActivity = stackInvisible;
+ behindFullscreenActivity = stackVisibility == STACK_INVISIBLE;
}
}
@@ -1601,11 +1627,7 @@
return false;
}
- private void makeInvisible(boolean stackInvisible, boolean behindFullscreenActivity,
- ActivityRecord r) {
- if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Make invisible? " + r + " finishing="
- + r.finishing + " state=" + r.state + " stackInvisible=" + stackInvisible
- + " behindFullscreenActivity=" + behindFullscreenActivity);
+ private void makeInvisible(ActivityRecord r, ActivityRecord visibleBehind) {
if (!r.visible) {
if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Already invisible: " + r);
return;
@@ -1631,7 +1653,7 @@
case PAUSED:
// This case created for transitioning activities from
// translucent to opaque {@link Activity#convertToOpaque}.
- if (getVisibleBehindActivity() == r) {
+ if (visibleBehind == r) {
releaseBackgroundResources(r);
} else {
if (!mStackSupervisor.mStoppingActivities.contains(r)) {
@@ -1653,16 +1675,16 @@
private boolean updateBehindFullscreen(boolean stackInvisible, boolean behindFullscreenActivity,
TaskRecord task, ActivityRecord r) {
if (r.fullscreen) {
- // At this point, nothing else needs to be shown in this task.
- behindFullscreenActivity = true;
if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Fullscreen: at " + r
+ " stackInvisible=" + stackInvisible
+ " behindFullscreenActivity=" + behindFullscreenActivity);
- } else if (!isHomeStack() && r.frontOfTask && task.isOverHomeStack()) {
+ // At this point, nothing else needs to be shown in this task.
behindFullscreenActivity = true;
+ } else if (!isHomeStack() && r.frontOfTask && task.isOverHomeStack()) {
if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Showing home: at " + r
+ " stackInvisible=" + stackInvisible
+ " behindFullscreenActivity=" + behindFullscreenActivity);
+ behindFullscreenActivity = true;
}
return behindFullscreenActivity;
}
@@ -3718,7 +3740,7 @@
void releaseBackgroundResources(ActivityRecord r) {
if (hasVisibleBehindActivity() &&
!mHandler.hasMessages(RELEASE_BACKGROUND_RESOURCES_TIMEOUT_MSG)) {
- if (r == topRunningActivityLocked() && isStackVisibleLocked()) {
+ if (r == topRunningActivityLocked() && getStackVisibilityLocked() == STACK_VISIBLE) {
// Don't release the top activity if it has requested to run behind the next
// activity and the stack is currently visible.
return;
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 6fa8950..f144e0c 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -60,6 +60,7 @@
import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE;
import static com.android.server.am.ActivityStack.ActivityState.RESUMED;
+import static com.android.server.am.ActivityStack.STACK_INVISIBLE;
import static com.android.server.am.ActivityStackSupervisor.CREATE_IF_NEEDED;
import static com.android.server.am.ActivityStackSupervisor.FORCE_FOCUS;
import static com.android.server.am.ActivityStackSupervisor.ON_TOP;
@@ -1701,7 +1702,7 @@
// and if yes, we will launch into that stack. If not, we just put the new
// activity into parent's stack, because we can't find a better place.
final ActivityStack stack = mSupervisor.getStack(DOCKED_STACK_ID);
- if (stack != null && !stack.isStackVisibleLocked()) {
+ if (stack != null && stack.getStackVisibilityLocked() == STACK_INVISIBLE) {
// There is a docked stack, but it isn't visible, so we can't launch into that.
return null;
} else {
diff --git a/services/core/java/com/android/server/job/JobSchedulerService.java b/services/core/java/com/android/server/job/JobSchedulerService.java
index 3530d80..a6db613 100644
--- a/services/core/java/com/android/server/job/JobSchedulerService.java
+++ b/services/core/java/com/android/server/job/JobSchedulerService.java
@@ -16,14 +16,21 @@
package com.android.server.job;
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
import android.app.ActivityManager;
import android.app.ActivityManagerNative;
import android.app.AppGlobals;
import android.app.IUidObserver;
-import android.app.job.IJobScheduler;
import android.app.job.JobInfo;
+import android.app.job.JobParameters;
import android.app.job.JobScheduler;
import android.app.job.JobService;
+import android.app.job.IJobScheduler;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
@@ -47,7 +54,6 @@
import android.util.SparseArray;
import com.android.internal.app.IBatteryStats;
-import com.android.internal.util.ArrayUtils;
import com.android.server.DeviceIdleController;
import com.android.server.LocalServices;
import com.android.server.job.controllers.AppIdleController;
@@ -58,15 +64,6 @@
import com.android.server.job.controllers.StateController;
import com.android.server.job.controllers.TimeController;
-import libcore.util.EmptyArray;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-
/**
* Responsible for taking jobs representing work to be performed by a client app, and determining
* based on the criteria specified when that job should be run against the client application's
@@ -130,7 +127,7 @@
*/
final ArrayList<JobStatus> mPendingJobs = new ArrayList<>();
- int[] mStartedUsers = EmptyArray.INT;
+ final ArrayList<Integer> mStartedUsers = new ArrayList<>();
final JobHandler mHandler;
final JobSchedulerStub mJobSchedulerStub;
@@ -161,9 +158,8 @@
private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
- final String action = intent.getAction();
- Slog.d(TAG, "Receieved: " + action);
- if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
+ Slog.d(TAG, "Receieved: " + intent.getAction());
+ if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
// If this is an outright uninstall rather than the first half of an
// app update sequence, cancel the jobs associated with the app.
if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
@@ -173,21 +169,18 @@
}
cancelJobsForUid(uidRemoved, true);
}
- } else if (Intent.ACTION_USER_REMOVED.equals(action)) {
+ } else if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) {
final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
if (DEBUG) {
Slog.d(TAG, "Removing jobs for user: " + userId);
}
cancelJobsForUser(userId);
- } else if (PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED.equals(action)
- || PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED.equals(action)) {
+ } else if (PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED.equals(intent.getAction())
+ || PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED.equals(intent.getAction())) {
updateIdleMode(mPowerManager != null
? (mPowerManager.isDeviceIdleMode()
- || mPowerManager.isLightDeviceIdleMode())
+ || mPowerManager.isLightDeviceIdleMode())
: false);
- } else if (Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE.equals(action)) {
- // Kick off pending jobs for any apps that re-appeared
- mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget();
}
}
};
@@ -209,20 +202,14 @@
@Override
public void onStartUser(int userHandle) {
- mStartedUsers = ArrayUtils.appendInt(mStartedUsers, userHandle);
- // Let's kick any outstanding jobs for this user.
- mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget();
- }
-
- @Override
- public void onUnlockUser(int userHandle) {
+ mStartedUsers.add(userHandle);
// Let's kick any outstanding jobs for this user.
mHandler.obtainMessage(MSG_CHECK_JOB).sendToTarget();
}
@Override
public void onStopUser(int userHandle) {
- mStartedUsers = ArrayUtils.removeInt(mStartedUsers, userHandle);
+ mStartedUsers.remove(Integer.valueOf(userHandle));
}
/**
@@ -329,7 +316,7 @@
// Remove from pending queue.
mPendingJobs.remove(cancelled);
// Cancel if running.
- stopJobOnServiceContextLocked(cancelled);
+ stopJobOnServiceContextLocked(cancelled, JobParameters.REASON_CANCELED);
reportActive();
}
}
@@ -357,7 +344,7 @@
JobServiceContext jsc = mActiveServices.get(i);
final JobStatus executing = jsc.getRunningJob();
if (executing != null) {
- jsc.cancelExecutingJob();
+ jsc.cancelExecutingJob(JobParameters.REASON_DEVICE_IDLE);
}
}
} else {
@@ -382,7 +369,7 @@
if (mPendingJobs.size() <= 0) {
for (int i=0; i<mActiveServices.size(); i++) {
JobServiceContext jsc = mActiveServices.get(i);
- if (!jsc.isAvailable()) {
+ if (jsc.getRunningJob() != null) {
active = true;
break;
}
@@ -429,24 +416,17 @@
@Override
public void onBootPhase(int phase) {
if (PHASE_SYSTEM_SERVICES_READY == phase) {
- // Register for package removals and user removals.
+ // Register br for package removals and user removals.
final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_REMOVED);
filter.addDataScheme("package");
getContext().registerReceiverAsUser(
mBroadcastReceiver, UserHandle.ALL, filter, null, null);
-
final IntentFilter userFilter = new IntentFilter(Intent.ACTION_USER_REMOVED);
userFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED);
userFilter.addAction(PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED);
getContext().registerReceiverAsUser(
mBroadcastReceiver, UserHandle.ALL, userFilter, null, null);
-
- final IntentFilter storageFilter = new IntentFilter();
- storageFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
- getContext().registerReceiverAsUser(
- mBroadcastReceiver, UserHandle.ALL, storageFilter, null, null);
-
- mPowerManager = getContext().getSystemService(PowerManager.class);
+ mPowerManager = (PowerManager)getContext().getSystemService(Context.POWER_SERVICE);
try {
ActivityManagerNative.getDefault().registerUidObserver(mUidObserver,
ActivityManager.UID_OBSERVER_IDLE);
@@ -526,12 +506,12 @@
return removed;
}
- private boolean stopJobOnServiceContextLocked(JobStatus job) {
+ private boolean stopJobOnServiceContextLocked(JobStatus job, int reason) {
for (int i=0; i<mActiveServices.size(); i++) {
JobServiceContext jsc = mActiveServices.get(i);
final JobStatus executing = jsc.getRunningJob();
if (executing != null && executing.matches(job.getUid(), job.getJobId())) {
- jsc.cancelExecutingJob();
+ jsc.cancelExecutingJob(reason);
return true;
}
}
@@ -731,6 +711,7 @@
*/
private void queueReadyJobsForExecutionLockedH() {
ArraySet<JobStatus> jobs = mJobs.getJobs();
+ mPendingJobs.clear();
if (DEBUG) {
Slog.d(TAG, "queuing all ready jobs for execution:");
}
@@ -741,8 +722,9 @@
Slog.d(TAG, " queued " + job.toShortString());
}
mPendingJobs.add(job);
- } else if (isReadyToBeCancelledLocked(job)) {
- stopJobOnServiceContextLocked(job);
+ } else if (areJobConstraintsNotSatisfied(job)) {
+ stopJobOnServiceContextLocked(job,
+ JobParameters.REASON_CONSTRAINTS_NOT_SATISFIED);
}
}
if (DEBUG) {
@@ -765,8 +747,9 @@
* TODO: It would be nice to consolidate these sort of high-level policies somewhere.
*/
private void maybeQueueReadyJobsForExecutionLockedH() {
+ mPendingJobs.clear();
int chargingCount = 0;
- int idleCount = 0;
+ int idleCount = 0;
int backoffCount = 0;
int connectivityCount = 0;
List<JobStatus> runnableJobs = null;
@@ -801,8 +784,9 @@
runnableJobs = new ArrayList<>();
}
runnableJobs.add(job);
- } else if (isReadyToBeCancelledLocked(job)) {
- stopJobOnServiceContextLocked(job);
+ } else if (areJobConstraintsNotSatisfied(job)) {
+ stopJobOnServiceContextLocked(job,
+ JobParameters.REASON_CONSTRAINTS_NOT_SATISFIED);
}
}
if (backoffCount > 0 ||
@@ -821,11 +805,6 @@
Slog.d(TAG, "maybeQueueReadyJobsForExecutionLockedH: Not running anything.");
}
}
- if (DEBUG) {
- Slog.d(TAG, "idle=" + idleCount + " connectivity=" +
- connectivityCount + " charging=" + chargingCount + " tot=" +
- runnableJobs.size());
- }
}
/**
@@ -834,31 +813,18 @@
* - It's not pending.
* - It's not already running on a JSC.
* - The user that requested the job is running.
- * - The component is enabled and runnable.
*/
private boolean isReadyToBeExecutedLocked(JobStatus job) {
final boolean jobReady = job.isReady();
final boolean jobPending = mPendingJobs.contains(job);
final boolean jobActive = isCurrentlyActiveLocked(job);
-
- final int userId = job.getUserId();
- final boolean userStarted = ArrayUtils.contains(mStartedUsers, userId);
- final boolean componentPresent;
- try {
- componentPresent = (AppGlobals.getPackageManager().getServiceInfo(
- job.getServiceComponent(), PackageManager.MATCH_DEBUG_TRIAGED_MISSING,
- userId) != null);
- } catch (RemoteException e) {
- throw e.rethrowAsRuntimeException();
- }
-
+ final boolean userRunning = mStartedUsers.contains(job.getUserId());
if (DEBUG) {
Slog.v(TAG, "isReadyToBeExecutedLocked: " + job.toShortString()
+ " ready=" + jobReady + " pending=" + jobPending
- + " active=" + jobActive + " userStarted=" + userStarted
- + " componentPresent=" + componentPresent);
+ + " active=" + jobActive + " userRunning=" + userRunning);
}
- return userStarted && componentPresent && jobReady && !jobPending && !jobActive;
+ return userRunning && jobReady && !jobPending && !jobActive;
}
/**
@@ -866,7 +832,7 @@
* - It's not ready
* - It's running on a JSC.
*/
- private boolean isReadyToBeCancelledLocked(JobStatus job) {
+ private boolean areJobConstraintsNotSatisfied(JobStatus job) {
return !job.isReady() && isCurrentlyActiveLocked(job);
}
@@ -881,46 +847,121 @@
// If device is idle, we will not schedule jobs to run.
return;
}
- Iterator<JobStatus> it = mPendingJobs.iterator();
if (DEBUG) {
Slog.d(TAG, "pending queue: " + mPendingJobs.size() + " jobs.");
}
- while (it.hasNext()) {
- JobStatus nextPending = it.next();
- JobServiceContext availableContext = null;
- for (int i=0; i<mActiveServices.size(); i++) {
- JobServiceContext jsc = mActiveServices.get(i);
- final JobStatus running = jsc.getRunningJob();
- if (running != null && running.matches(nextPending.getUid(),
- nextPending.getJobId())) {
- // Already running this job for this uId, skip.
- availableContext = null;
- break;
- }
- if (jsc.isAvailable()) {
- availableContext = jsc;
- }
- }
- if (availableContext != null) {
- if (DEBUG) {
- Slog.d(TAG, "About to run job "
- + nextPending.getJob().getService().toString());
- }
- if (!availableContext.executeRunnableJob(nextPending)) {
- if (DEBUG) {
- Slog.d(TAG, "Error executing " + nextPending);
- }
- mJobs.remove(nextPending);
- }
- it.remove();
- }
- }
+ assignJobsToContextsH();
reportActive();
}
}
}
/**
+ * Takes jobs from pending queue and runs them on available contexts.
+ * If no contexts are available, preempts lower priority jobs to
+ * run higher priority ones.
+ * Lock on mJobs before calling this function.
+ */
+ private void assignJobsToContextsH() {
+ if (DEBUG) {
+ Slog.d(TAG, printPendingQueue());
+ }
+
+ // This array essentially stores the state of mActiveServices array.
+ // ith index stores the job present on the ith JobServiceContext.
+ // We manipulate this array until we arrive at what jobs should be running on
+ // what JobServiceContext.
+ JobStatus[] contextIdToJobMap = new JobStatus[MAX_JOB_CONTEXTS_COUNT];
+ // Indicates whether we need to act on this jobContext id
+ boolean[] act = new boolean[MAX_JOB_CONTEXTS_COUNT];
+ int[] preferredUidForContext = new int[MAX_JOB_CONTEXTS_COUNT];
+ for (int i=0; i<mActiveServices.size(); i++) {
+ contextIdToJobMap[i] = mActiveServices.get(i).getRunningJob();
+ preferredUidForContext[i] = mActiveServices.get(i).getPreferredUid();
+ }
+ if (DEBUG) {
+ Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs initial"));
+ }
+ Iterator<JobStatus> it = mPendingJobs.iterator();
+ while (it.hasNext()) {
+ JobStatus nextPending = it.next();
+
+ // If job is already running, go to next job.
+ int jobRunningContext = findJobContextIdFromMap(nextPending, contextIdToJobMap);
+ if (jobRunningContext != -1) {
+ continue;
+ }
+
+ // Find a context for nextPending. The context should be available OR
+ // it should have lowest priority among all running jobs
+ // (sharing the same Uid as nextPending)
+ int minPriority = Integer.MAX_VALUE;
+ int minPriorityContextId = -1;
+ for (int i=0; i<mActiveServices.size(); i++) {
+ JobStatus job = contextIdToJobMap[i];
+ int preferredUid = preferredUidForContext[i];
+ if (job == null && (preferredUid == nextPending.getUid() ||
+ preferredUid == JobServiceContext.NO_PREFERRED_UID) ) {
+ minPriorityContextId = i;
+ break;
+ }
+ if (job.getUid() != nextPending.getUid()) {
+ continue;
+ }
+ if (job.getPriority() >= nextPending.getPriority()) {
+ continue;
+ }
+ if (minPriority > nextPending.getPriority()) {
+ minPriority = nextPending.getPriority();
+ minPriorityContextId = i;
+ }
+ }
+ if (minPriorityContextId != -1) {
+ contextIdToJobMap[minPriorityContextId] = nextPending;
+ act[minPriorityContextId] = true;
+ }
+ }
+ if (DEBUG) {
+ Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs final"));
+ }
+ for (int i=0; i<mActiveServices.size(); i++) {
+ boolean preservePreferredUid = false;
+ if (act[i]) {
+ JobStatus js = mActiveServices.get(i).getRunningJob();
+ if (js != null) {
+ if (DEBUG) {
+ Slog.d(TAG, "preempting job: " + mActiveServices.get(i).getRunningJob());
+ }
+ // preferredUid will be set to uid of currently running job.
+ mActiveServices.get(i).preemptExecutingJob();
+ preservePreferredUid = true;
+ } else {
+ if (DEBUG) {
+ Slog.d(TAG, "About to run job on context "
+ + String.valueOf(i) + ", job: " + contextIdToJobMap[i]);
+ }
+ if (!mActiveServices.get(i).executeRunnableJob(contextIdToJobMap[i])) {
+ Slog.d(TAG, "Error executing " + contextIdToJobMap[i]);
+ }
+ mPendingJobs.remove(contextIdToJobMap[i]);
+ }
+ }
+ if (!preservePreferredUid) {
+ mActiveServices.get(i).clearPreferredUid();
+ }
+ }
+ }
+
+ int findJobContextIdFromMap(JobStatus jobStatus, JobStatus[] map) {
+ for (int i=0; i<map.length; i++) {
+ if (map[i] != null && map[i].matches(jobStatus.getUid(), jobStatus.getJobId())) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ /**
* Binder stub trampoline implementation
*/
final class JobSchedulerStub extends IJobScheduler.Stub {
@@ -936,8 +977,7 @@
final IPackageManager pm = AppGlobals.getPackageManager();
final ComponentName service = job.getService();
try {
- ServiceInfo si = pm.getServiceInfo(service,
- PackageManager.MATCH_DEBUG_TRIAGED_MISSING, UserHandle.getUserId(uid));
+ ServiceInfo si = pm.getServiceInfo(service, 0, UserHandle.getUserId(uid));
if (si == null) {
throw new IllegalArgumentException("No such service " + service);
}
@@ -1050,12 +1090,41 @@
Binder.restoreCallingIdentity(identityToken);
}
}
+ };
+
+ private String printContextIdToJobMap(JobStatus[] map, String initial) {
+ StringBuilder s = new StringBuilder(initial + ": ");
+ for (int i=0; i<map.length; i++) {
+ s.append("(")
+ .append(map[i] == null? -1: map[i].getJobId())
+ .append(map[i] == null? -1: map[i].getUid())
+ .append(")" );
+ }
+ return s.toString();
+ }
+
+ private String printPendingQueue() {
+ StringBuilder s = new StringBuilder("Pending queue: ");
+ Iterator<JobStatus> it = mPendingJobs.iterator();
+ while (it.hasNext()) {
+ JobStatus js = it.next();
+ s.append("(")
+ .append(js.getJob().getId())
+ .append(", ")
+ .append(js.getUid())
+ .append(") ");
+ }
+ return s.toString();
}
void dumpInternal(PrintWriter pw) {
final long now = SystemClock.elapsedRealtime();
synchronized (mJobs) {
- pw.println("Started users: " + Arrays.toString(mStartedUsers));
+ pw.print("Started users: ");
+ for (int i=0; i<mStartedUsers.size(); i++) {
+ pw.print("u" + mStartedUsers.get(i) + " ");
+ }
+ pw.println();
pw.println("Registered jobs:");
if (mJobs.size() > 0) {
ArraySet<JobStatus> jobs = mJobs.getJobs();
@@ -1071,15 +1140,12 @@
mControllers.get(i).dumpControllerState(pw);
}
pw.println();
- pw.println("Pending:");
- for (int i=0; i<mPendingJobs.size(); i++) {
- pw.println(mPendingJobs.get(i).hashCode());
- }
+ pw.println(printPendingQueue());
pw.println();
pw.println("Active jobs:");
for (int i=0; i<mActiveServices.size(); i++) {
JobServiceContext jsc = mActiveServices.get(i);
- if (jsc.isAvailable()) {
+ if (jsc.getRunningJob() == null) {
continue;
} else {
final long timeout = jsc.getTimeoutElapsed();
diff --git a/services/core/java/com/android/server/job/JobServiceContext.java b/services/core/java/com/android/server/job/JobServiceContext.java
index 5376043..5935319e 100644
--- a/services/core/java/com/android/server/job/JobServiceContext.java
+++ b/services/core/java/com/android/server/job/JobServiceContext.java
@@ -59,7 +59,6 @@
* To mitigate this, tearing down the context removes all messages from the handler, including any
* tardy {@link #MSG_CANCEL}s. Additionally, we avoid sending duplicate onStopJob()
* calls to the client after they've specified jobFinished().
- *
*/
public class JobServiceContext extends IJobCallback.Stub implements ServiceConnection {
private static final boolean DEBUG = JobSchedulerService.DEBUG;
@@ -95,6 +94,8 @@
/** Shutdown the job. Used when the client crashes and we can't die gracefully.*/
private static final int MSG_SHUTDOWN_EXECUTION = 4;
+ public static final int NO_PREFERRED_UID = -1;
+
private final Handler mCallbackHandler;
/** Make callbacks to {@link JobSchedulerService} to inform on job completion status. */
private final JobCompletedListener mCompletedListener;
@@ -117,7 +118,8 @@
* Writes can only be done from the handler thread, or {@link #executeRunnableJob(JobStatus)}.
*/
private JobStatus mRunningJob;
- /** Binder to the client service. */
+ /** Used to store next job to run when current job is to be preempted. */
+ private int mPreferredUid;
IJobService service;
private final Object mLock = new Object();
@@ -138,17 +140,19 @@
@VisibleForTesting
JobServiceContext(Context context, IBatteryStats batteryStats,
- JobCompletedListener completedListener, Looper looper) {
+ JobCompletedListener completedListener, Looper looper) {
mContext = context;
mBatteryStats = batteryStats;
mCallbackHandler = new JobServiceHandler(looper);
mCompletedListener = completedListener;
mAvailable = true;
+ mVerb = VERB_FINISHED;
+ mPreferredUid = NO_PREFERRED_UID;
}
/**
- * Give a job to this context for execution. Callers must first check {@link #isAvailable()}
- * to make sure this is a valid context.
+ * Give a job to this context for execution. Callers must first check {@link #getRunningJob()}
+ * and ensure it is null to make sure this is a valid context.
* @param job The status of the job that we are going to run.
* @return True if the job is valid and is running. False if the job cannot be executed.
*/
@@ -159,6 +163,8 @@
return false;
}
+ mPreferredUid = NO_PREFERRED_UID;
+
mRunningJob = job;
final boolean isDeadlineExpired =
job.hasDeadlineConstraint() &&
@@ -206,17 +212,22 @@
}
/** Called externally when a job that was scheduled for execution should be cancelled. */
- void cancelExecutingJob() {
- mCallbackHandler.obtainMessage(MSG_CANCEL).sendToTarget();
+ void cancelExecutingJob(int reason) {
+ mCallbackHandler.obtainMessage(MSG_CANCEL, reason, 0 /* unused */).sendToTarget();
}
- /**
- * @return Whether this context is available to handle incoming work.
- */
- boolean isAvailable() {
- synchronized (mLock) {
- return mAvailable;
- }
+ void preemptExecutingJob() {
+ Message m = mCallbackHandler.obtainMessage(MSG_CANCEL);
+ m.arg1 = JobParameters.REASON_PREEMPT;
+ m.sendToTarget();
+ }
+
+ int getPreferredUid() {
+ return mPreferredUid;
+ }
+
+ void clearPreferredUid() {
+ mPreferredUid = NO_PREFERRED_UID;
}
long getExecutionStartTimeElapsed() {
@@ -344,6 +355,11 @@
}
break;
case MSG_CANCEL:
+ mParams.setStopReason(message.arg1);
+ if (message.arg1 == JobParameters.REASON_PREEMPT) {
+ mPreferredUid = mRunningJob != null ? mRunningJob.getUid() :
+ NO_PREFERRED_UID;
+ }
handleCancelH();
break;
case MSG_TIMEOUT:
@@ -481,6 +497,7 @@
/** Process MSG_TIMEOUT here. */
private void handleOpTimeoutH() {
+ mParams.setStopReason(JobParameters.REASON_TIMEOUT);
switch (mVerb) {
case VERB_BINDING:
Slog.e(TAG, "Time-out while trying to bind " + mRunningJob.toShortString() +
diff --git a/services/core/java/com/android/server/job/JobStore.java b/services/core/java/com/android/server/job/JobStore.java
index b8aa9dd..a8cb19f 100644
--- a/services/core/java/com/android/server/job/JobStore.java
+++ b/services/core/java/com/android/server/job/JobStore.java
@@ -312,7 +312,7 @@
Slog.d(TAG, "Saving job " + jobStatus.getJobId());
}
out.startTag(null, "job");
- addIdentifierAttributesToJobTag(out, jobStatus);
+ addAttributesToJobTag(out, jobStatus);
writeConstraintsToXml(out, jobStatus);
writeExecutionCriteriaToXml(out, jobStatus);
writeBundleToXml(jobStatus.getExtras(), out);
@@ -337,13 +337,16 @@
}
}
- /** Write out a tag with data comprising the required fields of this job and its client. */
- private void addIdentifierAttributesToJobTag(XmlSerializer out, JobStatus jobStatus)
+ /** Write out a tag with data comprising the required fields and priority of this job and
+ * its client.
+ */
+ private void addAttributesToJobTag(XmlSerializer out, JobStatus jobStatus)
throws IOException {
out.attribute(null, "jobid", Integer.toString(jobStatus.getJobId()));
out.attribute(null, "package", jobStatus.getServiceComponent().getPackageName());
out.attribute(null, "class", jobStatus.getServiceComponent().getClassName());
out.attribute(null, "uid", Integer.toString(jobStatus.getUid()));
+ out.attribute(null, "priority", String.valueOf(jobStatus.getPriority()));
}
private void writeBundleToXml(PersistableBundle extras, XmlSerializer out)
@@ -361,9 +364,9 @@
PersistableBundle copy = (PersistableBundle) bundle.clone();
Set<String> keySet = bundle.keySet();
for (String key: keySet) {
- PersistableBundle b = copy.getPersistableBundle(key);
- if (b != null) {
- PersistableBundle bCopy = deepCopyBundle(b, maxDepth-1);
+ Object o = copy.get(key);
+ if (o instanceof PersistableBundle) {
+ PersistableBundle bCopy = deepCopyBundle((PersistableBundle) o, maxDepth-1);
copy.putPersistableBundle(key, bCopy);
}
}
@@ -541,11 +544,16 @@
JobInfo.Builder jobBuilder;
int uid;
- // Read out job identifier attributes.
+ // Read out job identifier attributes and priority.
try {
jobBuilder = buildBuilderFromXml(parser);
jobBuilder.setPersisted(true);
uid = Integer.valueOf(parser.getAttributeValue(null, "uid"));
+
+ String priority = parser.getAttributeValue(null, "priority");
+ if (priority != null) {
+ jobBuilder.setPriority(Integer.valueOf(priority));
+ }
} catch (NumberFormatException e) {
Slog.e(TAG, "Error parsing job's required fields, skipping");
return null;
diff --git a/services/core/java/com/android/server/job/controllers/JobStatus.java b/services/core/java/com/android/server/job/controllers/JobStatus.java
index 060a93e..56d92d5 100644
--- a/services/core/java/com/android/server/job/controllers/JobStatus.java
+++ b/services/core/java/com/android/server/job/controllers/JobStatus.java
@@ -165,6 +165,10 @@
public PersistableBundle getExtras() {
return job.getExtras();
}
+
+ public int getPriority() {
+ return job.getPriority();
+ }
public boolean hasConnectivityConstraint() {
return job.getNetworkType() == JobInfo.NETWORK_TYPE_ANY;
diff --git a/services/core/java/com/android/server/trust/TrustManagerService.java b/services/core/java/com/android/server/trust/TrustManagerService.java
index 42b8721..8cdff11 100644
--- a/services/core/java/com/android/server/trust/TrustManagerService.java
+++ b/services/core/java/com/android/server/trust/TrustManagerService.java
@@ -778,6 +778,7 @@
@Override
public void setDeviceLockedForUser(int userId, boolean value) {
+ enforceReportPermission();
mHandler.obtainMessage(MSG_SET_DEVICE_LOCKED, value ? 1 : 0, userId)
.sendToTarget();
}
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index ce0474d..f14b032 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -2626,7 +2626,7 @@
return admin != null ? admin.passwordQuality : mode;
}
- if (mLockPatternUtils.isSeparateProfileChallengeEnabled(userHandle) && !parent) {
+ if (isSeparateProfileChallengeEnabled(userHandle) && !parent) {
// If a Work Challenge is in use, only return its restrictions.
DevicePolicyData policy = getUserDataUnchecked(userHandle);
final int N = policy.mAdminList.size();
@@ -2646,7 +2646,7 @@
// Only aggregate data for the parent profile plus the non-work challenge
// enabled profiles.
if (!(userInfo.isManagedProfile()
- && mLockPatternUtils.isSeparateProfileChallengeEnabled(userInfo.id))) {
+ && isSeparateProfileChallengeEnabled(userInfo.id))) {
DevicePolicyData policy = getUserDataUnchecked(userInfo.id);
final int N = policy.mAdminList.size();
for (int i = 0; i < N; i++) {
@@ -2662,6 +2662,15 @@
}
}
+ private boolean isSeparateProfileChallengeEnabled(int userHandle) {
+ long ident = mInjector.binderClearCallingIdentity();
+ try {
+ return mLockPatternUtils.isSeparateProfileChallengeEnabled(userHandle);
+ } finally {
+ mInjector.binderRestoreCallingIdentity(ident);
+ }
+ }
+
@Override
public void setPasswordMinimumLength(ComponentName who, int length) {
if (!mHasFeature) {
@@ -3233,7 +3242,7 @@
ComponentName adminComponentName = admin.info.getComponent();
// TODO: Include the Admin sdk level check in LockPatternUtils check.
ComponentName who = !isAdminApiLevelMOrBelow(adminComponentName, userHandle)
- && mLockPatternUtils.isSeparateProfileChallengeEnabled(userHandle)
+ && isSeparateProfileChallengeEnabled(userHandle)
? adminComponentName : null;
if (policy.mActivePasswordQuality < getPasswordQuality(who, userHandle, parent)
|| policy.mActivePasswordLength < getPasswordMinimumLength(null, userHandle)) {
@@ -4072,7 +4081,7 @@
}
enforceFullCrossUsersPermission(userHandle);
// Managed Profile password can only be changed when per user encryption is present.
- if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(userHandle)) {
+ if (!isSeparateProfileChallengeEnabled(userHandle)) {
enforceNotManagedProfile(userHandle, "set the active password");
}
@@ -4712,7 +4721,7 @@
// If we are being asked explictly about this user
// return all disabled features even if its a managed profile.
which |= admin.disabledKeyguardFeatures;
- } else if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(
+ } else if (!isSeparateProfileChallengeEnabled(
userInfo.id)) {
// Otherwise a managed profile is only allowed to disable
// some features on the parent user, and we only aggregate them if
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 10b175f..ee5f23f 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -129,6 +129,8 @@
"com.android.server.midi.MidiService$Lifecycle";
private static final String WIFI_SERVICE_CLASS =
"com.android.server.wifi.WifiService";
+ private static final String WIFI_NAN_SERVICE_CLASS =
+ "com.android.server.wifi.nan.WifiNanService";
private static final String WIFI_P2P_SERVICE_CLASS =
"com.android.server.wifi.p2p.WifiP2pService";
private static final String ETHERNET_SERVICE_CLASS =
@@ -738,6 +740,11 @@
}
Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
+ if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI_NAN)) {
+ mSystemServiceManager.startService(WIFI_NAN_SERVICE_CLASS);
+ } else {
+ Slog.i(TAG, "No Wi-Fi NAN Service (NAN support Not Present)");
+ }
mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS);
mSystemServiceManager.startService(WIFI_SERVICE_CLASS);
mSystemServiceManager.startService(
diff --git a/services/tests/servicestests/AndroidManifest.xml b/services/tests/servicestests/AndroidManifest.xml
index eed326e..248cf66 100644
--- a/services/tests/servicestests/AndroidManifest.xml
+++ b/services/tests/servicestests/AndroidManifest.xml
@@ -102,6 +102,8 @@
</intent-filter>
</receiver>
+ <service android:name="com.android.server.job.MockPriorityJobService"
+ android:permission="android.permission.BIND_JOB_SERVICE" />
</application>
<instrumentation
diff --git a/services/tests/servicestests/src/com/android/server/job/JobStoreTest.java b/services/tests/servicestests/src/com/android/server/job/JobStoreTest.java
index 312b1b0..ae0a25e 100644
--- a/services/tests/servicestests/src/com/android/server/job/JobStoreTest.java
+++ b/services/tests/servicestests/src/com/android/server/job/JobStoreTest.java
@@ -179,7 +179,21 @@
loaded.getEarliestRunTime() <= newNowElapsed + TEN_SECONDS);
// Assert late runtime was clamped to be now + period*2.
assertTrue("Early runtime wasn't correctly clamped.",
- loaded.getEarliestRunTime() <= newNowElapsed + TEN_SECONDS*2);
+ loaded.getEarliestRunTime() <= newNowElapsed + TEN_SECONDS * 2);
+ }
+
+ public void testPriorityPersisted() throws Exception {
+ JobInfo.Builder b = new Builder(92, mComponent)
+ .setOverrideDeadline(5000)
+ .setPriority(42)
+ .setPersisted(true);
+ final JobStatus js = new JobStatus(b.build(), SOME_UID);
+ mTaskStoreUnderTest.add(js);
+ Thread.sleep(IO_WAIT);
+ final ArraySet<JobStatus> jobStatusSet = new ArraySet<JobStatus>();
+ mTaskStoreUnderTest.readJobMapFromDisk(jobStatusSet);
+ JobStatus loaded = jobStatusSet.iterator().next();
+ assertEquals("Priority not correctly persisted.", 42, loaded.getPriority());
}
/**
diff --git a/services/tests/servicestests/src/com/android/server/job/MockPriorityJobService.java b/services/tests/servicestests/src/com/android/server/job/MockPriorityJobService.java
new file mode 100644
index 0000000..3ea86f2
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/job/MockPriorityJobService.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2015 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.server.job;
+
+import android.annotation.TargetApi;
+import android.app.job.JobParameters;
+import android.app.job.JobService;
+import android.util.Log;
+
+import java.util.ArrayList;
+
+@TargetApi(24)
+public class MockPriorityJobService extends JobService {
+ private static final String TAG = "MockPriorityJobService";
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ Log.e(TAG, "Created test service.");
+ }
+
+ @Override
+ public boolean onStartJob(JobParameters params) {
+ Log.i(TAG, "Test job executing: " + params.getJobId());
+ TestEnvironment.getTestEnvironment().executedEvents.add(
+ new TestEnvironment.Event(TestEnvironment.EVENT_START_JOB, params.getJobId()));
+ return true; // Job not finished
+ }
+
+ @Override
+ public boolean onStopJob(JobParameters params) {
+ Log.i(TAG, "Test job stop executing: " + params.getJobId());
+ int reason = params.getStopReason();
+ int event = TestEnvironment.EVENT_STOP_JOB;
+ Log.d(TAG, "stop reason: " + String.valueOf(reason));
+ if (reason == JobParameters.REASON_PREEMPT) {
+ event = TestEnvironment.EVENT_PREEMPT_JOB;
+ Log.d(TAG, "preempted " + String.valueOf(params.getJobId()));
+ }
+ TestEnvironment.getTestEnvironment().executedEvents
+ .add(new TestEnvironment.Event(event, params.getJobId()));
+ return false; // Do not reschedule
+ }
+
+ public static class TestEnvironment {
+
+ public static final int EVENT_START_JOB = 0;
+ public static final int EVENT_PREEMPT_JOB = 1;
+ public static final int EVENT_STOP_JOB = 2;
+
+ private static TestEnvironment kTestEnvironment;
+
+ private ArrayList<Event> executedEvents = new ArrayList<Event>();
+
+ public static TestEnvironment getTestEnvironment() {
+ if (kTestEnvironment == null) {
+ kTestEnvironment = new TestEnvironment();
+ }
+ return kTestEnvironment;
+ }
+
+ public static class Event {
+ public int event;
+ public int jobId;
+
+ public Event() {
+ }
+
+ public Event(int event, int jobId) {
+ this.event = event;
+ this.jobId = jobId;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (other instanceof Event) {
+ Event otherEvent = (Event) other;
+ return otherEvent.event == event && otherEvent.jobId == jobId;
+ }
+ return false;
+ }
+ }
+
+ public void setUp() {
+ executedEvents.clear();
+ }
+
+ public ArrayList<Event> getExecutedEvents() {
+ return executedEvents;
+ }
+ }
+}
diff --git a/services/tests/servicestests/src/com/android/server/job/PrioritySchedulingTest.java b/services/tests/servicestests/src/com/android/server/job/PrioritySchedulingTest.java
new file mode 100644
index 0000000..63bccfa
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/job/PrioritySchedulingTest.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2015 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.server.job;
+
+import android.annotation.TargetApi;
+import android.app.job.JobInfo;
+import android.app.job.JobScheduler;
+import android.content.ComponentName;
+import android.content.Context;
+import android.test.AndroidTestCase;
+import com.android.server.job.MockPriorityJobService.TestEnvironment;
+import com.android.server.job.MockPriorityJobService.TestEnvironment.Event;
+
+import java.util.ArrayList;
+
+@TargetApi(24)
+public class PrioritySchedulingTest extends AndroidTestCase {
+ /** Environment that notifies of JobScheduler callbacks. */
+ static TestEnvironment kTestEnvironment = TestEnvironment.getTestEnvironment();
+ /** Handle for the service which receives the execution callbacks from the JobScheduler. */
+ static ComponentName kJobServiceComponent;
+ JobScheduler mJobScheduler;
+
+ @Override
+ public void setUp() throws Exception {
+ super.setUp();
+ kTestEnvironment.setUp();
+ kJobServiceComponent = new ComponentName(getContext(), MockPriorityJobService.class);
+ mJobScheduler = (JobScheduler) getContext().getSystemService(Context.JOB_SCHEDULER_SERVICE);
+ mJobScheduler.cancelAll();
+ }
+
+ @Override
+ public void tearDown() throws Exception {
+ mJobScheduler.cancelAll();
+ super.tearDown();
+ }
+
+ public void testLowerPriorityJobPreempted() throws Exception {
+ JobInfo job1 = new JobInfo.Builder(111, kJobServiceComponent)
+ .setPriority(1)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job2 = new JobInfo.Builder(222, kJobServiceComponent)
+ .setPriority(1)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job3 = new JobInfo.Builder(333, kJobServiceComponent)
+ .setPriority(1)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job4 = new JobInfo.Builder(444, kJobServiceComponent)
+ .setPriority(2)
+ .setMinimumLatency(2000L)
+ .setOverrideDeadline(7000L)
+ .build();
+ mJobScheduler.schedule(job1);
+ mJobScheduler.schedule(job2);
+ mJobScheduler.schedule(job3);
+ mJobScheduler.schedule(job4);
+ Thread.sleep(10000); // Wait for job 4 to preempt one of the lower priority jobs
+
+ Event job4Execution = new Event(TestEnvironment.EVENT_START_JOB, 444);
+ ArrayList<Event> executedEvents = kTestEnvironment.getExecutedEvents();
+ boolean wasJob4Executed = executedEvents.contains(job4Execution);
+ boolean wasSomeJobPreempted = false;
+ for (Event event: executedEvents) {
+ if (event.event == TestEnvironment.EVENT_PREEMPT_JOB) {
+ wasSomeJobPreempted = true;
+ break;
+ }
+ }
+ assertTrue("No job was preempted.", wasSomeJobPreempted);
+ assertTrue("Lower priority jobs were not preempted.", wasJob4Executed);
+ }
+
+ public void testHigherPriorityJobNotPreempted() throws Exception {
+ JobInfo job1 = new JobInfo.Builder(111, kJobServiceComponent)
+ .setPriority(2)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job2 = new JobInfo.Builder(222, kJobServiceComponent)
+ .setPriority(2)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job3 = new JobInfo.Builder(333, kJobServiceComponent)
+ .setPriority(2)
+ .setOverrideDeadline(7000L)
+ .build();
+ JobInfo job4 = new JobInfo.Builder(444, kJobServiceComponent)
+ .setPriority(1)
+ .setMinimumLatency(2000L)
+ .setOverrideDeadline(7000L)
+ .build();
+ mJobScheduler.schedule(job1);
+ mJobScheduler.schedule(job2);
+ mJobScheduler.schedule(job3);
+ mJobScheduler.schedule(job4);
+ Thread.sleep(10000); // Wait for job 4 to preempt one of the higher priority jobs
+
+ Event job4Execution = new Event(TestEnvironment.EVENT_START_JOB, 444);
+ boolean wasJob4Executed = kTestEnvironment.getExecutedEvents().contains(job4Execution);
+ assertFalse("Higher priority job was preempted.", wasJob4Executed);
+ }
+}
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 80c5b1e..10815b3 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -495,6 +495,13 @@
*/
public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
+ /**
+ * Boolean indicating if intent for emergency call state changes should be broadcast
+ * @hide
+ */
+ public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
+ "broadcast_emergency_call_state_changes_bool";
+
// These variables are used by the MMS service and exposed through another API, {@link
// SmsManager}. The variable names and string values are copied from there.
public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
@@ -638,6 +645,7 @@
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
+ sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
diff --git a/telephony/java/com/android/internal/telephony/PhoneConstants.java b/telephony/java/com/android/internal/telephony/PhoneConstants.java
index a183de5..ecd89ed 100644
--- a/telephony/java/com/android/internal/telephony/PhoneConstants.java
+++ b/telephony/java/com/android/internal/telephony/PhoneConstants.java
@@ -35,17 +35,17 @@
IDLE, RINGING, OFFHOOK;
};
- /**
- * The state of a data connection.
- * <ul>
- * <li>CONNECTED = IP traffic should be available</li>
- * <li>CONNECTING = Currently setting up data connection</li>
- * <li>DISCONNECTED = IP not available</li>
- * <li>SUSPENDED = connection is created but IP traffic is
- * temperately not available. i.e. voice call is in place
- * in 2G network</li>
- * </ul>
- */
+ /**
+ * The state of a data connection.
+ * <ul>
+ * <li>CONNECTED = IP traffic should be available</li>
+ * <li>CONNECTING = Currently setting up data connection</li>
+ * <li>DISCONNECTED = IP not available</li>
+ * <li>SUSPENDED = connection is created but IP traffic is
+ * temperately not available. i.e. voice call is in place
+ * in 2G network</li>
+ * </ul>
+ */
public enum DataState {
CONNECTED, CONNECTING, DISCONNECTED, SUSPENDED;
};
@@ -89,6 +89,7 @@
public static final String NETWORK_UNAVAILABLE_KEY = "networkUnvailable";
public static final String DATA_NETWORK_ROAMING_KEY = "networkRoaming";
public static final String PHONE_IN_ECM_STATE = "phoneinECMState";
+ public static final String PHONE_IN_EMERGENCY_CALL = "phoneInEmergencyCall";
public static final String REASON_LINK_PROPERTIES_CHANGED = "linkPropertiesChanged";
diff --git a/telephony/java/com/android/internal/telephony/TelephonyIntents.java b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
index d2e4de3..c70f8cf 100644
--- a/telephony/java/com/android/internal/telephony/TelephonyIntents.java
+++ b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
@@ -75,6 +75,7 @@
*/
public static final String ACTION_RADIO_TECHNOLOGY_CHANGED
= "android.intent.action.RADIO_TECHNOLOGY";
+
/**
* <p>Broadcast Action: The emergency callback mode is changed.
* <ul>
@@ -94,6 +95,28 @@
*/
public static final String ACTION_EMERGENCY_CALLBACK_MODE_CHANGED
= "android.intent.action.EMERGENCY_CALLBACK_MODE_CHANGED";
+
+ /**
+ * <p>Broadcast Action: The emergency call state is changed.
+ * <ul>
+ * <li><em>phoneInEmergencyCall</em> - A boolean value, true if phone in emergency call,
+ * false otherwise</li>
+ * </ul>
+ * <p class="note">
+ * You can <em>not</em> receive this through components declared
+ * in manifests, only by explicitly registering for it with
+ * {@link android.content.Context#registerReceiver(android.content.BroadcastReceiver,
+ * android.content.IntentFilter) Context.registerReceiver()}.
+ *
+ * <p class="note">
+ * Requires no permission.
+ *
+ * <p class="note">This is a protected intent that can only be sent
+ * by the system.
+ */
+ public static final String ACTION_EMERGENCY_CALL_STATE_CHANGED
+ = "android.intent.action.EMERGENCY_CALL_STATE_CHANGED";
+
/**
* Broadcast Action: The phone's signal strength has changed. The intent will have the
* following extra values:</p>
diff --git a/tools/aapt2/link/Link.cpp b/tools/aapt2/link/Link.cpp
index 2a4c020..51b9cec 100644
--- a/tools/aapt2/link/Link.cpp
+++ b/tools/aapt2/link/Link.cpp
@@ -523,7 +523,10 @@
}
bool processFile(const std::string& path, bool override) {
- if (util::stringEndsWith<char>(path, ".flata")) {
+ if (util::stringEndsWith<char>(path, ".flata") ||
+ util::stringEndsWith<char>(path, ".jar") ||
+ util::stringEndsWith<char>(path, ".jack") ||
+ util::stringEndsWith<char>(path, ".zip")) {
return mergeArchive(path, override);
}
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 63411b0..e6fb620 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
@@ -197,7 +197,12 @@
mRenderResources = renderResources;
mConfig = config;
- mAssets = new BridgeAssetManager();
+ AssetManager systemAssetManager = AssetManager.getSystem();
+ if (systemAssetManager instanceof BridgeAssetManager) {
+ mAssets = (BridgeAssetManager) systemAssetManager;
+ } else {
+ throw new AssertionError("Creating BridgeContext without initializing Bridge");
+ }
mAssets.setAssetRepository(assets);
mApplicationInfo = new ApplicationInfo();
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/binding/AdapterHelper.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/binding/AdapterHelper.java
index 9aab340..8c60bae 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/binding/AdapterHelper.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/binding/AdapterHelper.java
@@ -114,7 +114,7 @@
if (value != null) {
if (value.getClass() != ViewAttribute.IS_CHECKED.getAttributeClass()) {
Bridge.getLog().error(LayoutLog.TAG_BROKEN, String.format(
- "Wrong Adapter Item value class for TEXT. Expected Boolean, got %s",
+ "Wrong Adapter Item value class for IS_CHECKED. Expected Boolean, got %s",
value.getClass().getName()), null);
} else {
cb.setChecked((Boolean) value);
@@ -134,7 +134,7 @@
if (value != null) {
if (value.getClass() != ViewAttribute.SRC.getAttributeClass()) {
Bridge.getLog().error(LayoutLog.TAG_BROKEN, String.format(
- "Wrong Adapter Item value class for TEXT. Expected Boolean, got %s",
+ "Wrong Adapter Item value class for SRC. Expected Boolean, got %s",
value.getClass().getName()), null);
} else {
// FIXME
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/Main.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/Main.java
index dea86bf..b1b3759 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/Main.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/Main.java
@@ -380,10 +380,11 @@
}
/**
- * Create a new rendering session and test that rendering given layout on nexus 5
- * doesn't throw any exceptions and matches the provided image.
- * <p/>If frameTimeNanos is >= 0 a frame will be executed during the rendering. The time
- * indicates how far in the future is.
+ * Create a new rendering session and test that rendering the given layout doesn't throw any
+ * exceptions and matches the provided image.
+ * <p>
+ * If frameTimeNanos is >= 0 a frame will be executed during the rendering. The time indicates
+ * how far in the future is.
*/
private void renderAndVerify(SessionParams params, String goldenFileName, long frameTimeNanos)
throws ClassNotFoundException {
@@ -414,8 +415,8 @@
}
/**
- * Create a new rendering session and test that rendering given layout on nexus 5
- * doesn't throw any exceptions and matches the provided image.
+ * Create a new rendering session and test that rendering the given layout doesn't throw any
+ * exceptions and matches the provided image.
*/
private void renderAndVerify(SessionParams params, String goldenFileName)
throws ClassNotFoundException {
@@ -423,7 +424,7 @@
}
/**
- * Create a new rendering session and test that rendering given layout on nexus 5
+ * Create a new rendering session and test that rendering the given layout on nexus 5
* doesn't throw any exceptions and matches the provided image.
*/
private void renderAndVerify(String layoutFileName, String goldenFileName)
@@ -432,7 +433,7 @@
}
/**
- * Create a new rendering session and test that rendering given layout on given device
+ * Create a new rendering session and test that rendering the given layout on given device
* doesn't throw any exceptions and matches the provided image.
*/
private void renderAndVerify(String layoutFileName, String goldenFileName,
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 7a5a74f..c1269f9 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1007,7 +1007,7 @@
/**
* @return true if this adapter supports Neighbour Awareness Network APIs
- * @hide
+ * @hide PROPOSED_NAN_API
*/
public boolean isNanSupported() {
return isFeatureSupported(WIFI_FEATURE_NAN);
diff --git a/wifi/java/android/net/wifi/nan/ConfigRequest.aidl b/wifi/java/android/net/wifi/nan/ConfigRequest.aidl
new file mode 100644
index 0000000..38dddc2
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/ConfigRequest.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+parcelable ConfigRequest;
diff --git a/wifi/java/android/net/wifi/nan/ConfigRequest.java b/wifi/java/android/net/wifi/nan/ConfigRequest.java
new file mode 100644
index 0000000..23e3754
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/ConfigRequest.java
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Defines a request object to configure a Wi-Fi NAN network. Built using
+ * {@link ConfigRequest.Builder}. Configuration is requested using
+ * {@link WifiNanManager#requestConfig(ConfigRequest)}. Note that the actual
+ * achieved configuration may be different from the requested configuration -
+ * since multiple applications may request different configurations.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class ConfigRequest implements Parcelable {
+ /**
+ * Lower range of possible cluster ID.
+ *
+ * @hide
+ */
+ public static final int CLUSTER_ID_MIN = 0;
+
+ /**
+ * Upper range of possible cluster ID.
+ *
+ * @hide
+ */
+ public static final int CLUSTER_ID_MAX = 0xFFFF;
+
+ /**
+ * Indicates whether 5G band support is requested.
+ *
+ * @hide
+ */
+ public final boolean mSupport5gBand;
+
+ /**
+ * Specifies the desired master preference.
+ *
+ * @hide
+ */
+ public final int mMasterPreference;
+
+ /**
+ * Specifies the desired lower range of the cluster ID. Must be lower then
+ * {@link ConfigRequest#mClusterHigh}.
+ *
+ * @hide
+ */
+ public final int mClusterLow;
+
+ /**
+ * Specifies the desired higher range of the cluster ID. Must be higher then
+ * {@link ConfigRequest#mClusterLow}.
+ *
+ * @hide
+ */
+ public final int mClusterHigh;
+
+ private ConfigRequest(boolean support5gBand, int masterPreference, int clusterLow,
+ int clusterHigh) {
+ mSupport5gBand = support5gBand;
+ mMasterPreference = masterPreference;
+ mClusterLow = clusterLow;
+ mClusterHigh = clusterHigh;
+ }
+
+ @Override
+ public String toString() {
+ return "ConfigRequest [mSupport5gBand=" + mSupport5gBand + ", mMasterPreference="
+ + mMasterPreference + ", mClusterLow=" + mClusterLow + ", mClusterHigh="
+ + mClusterHigh + "]";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeInt(mSupport5gBand ? 1 : 0);
+ dest.writeInt(mMasterPreference);
+ dest.writeInt(mClusterLow);
+ dest.writeInt(mClusterHigh);
+ }
+
+ public static final Creator<ConfigRequest> CREATOR = new Creator<ConfigRequest>() {
+ @Override
+ public ConfigRequest[] newArray(int size) {
+ return new ConfigRequest[size];
+ }
+
+ @Override
+ public ConfigRequest createFromParcel(Parcel in) {
+ boolean support5gBand = in.readInt() != 0;
+ int masterPreference = in.readInt();
+ int clusterLow = in.readInt();
+ int clusterHigh = in.readInt();
+ return new ConfigRequest(support5gBand, masterPreference, clusterLow, clusterHigh);
+ }
+ };
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof ConfigRequest)) {
+ return false;
+ }
+
+ ConfigRequest lhs = (ConfigRequest) o;
+
+ return mSupport5gBand == lhs.mSupport5gBand && mMasterPreference == lhs.mMasterPreference
+ && mClusterLow == lhs.mClusterLow && mClusterHigh == lhs.mClusterHigh;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+
+ result = 31 * result + (mSupport5gBand ? 1 : 0);
+ result = 31 * result + mMasterPreference;
+ result = 31 * result + mClusterLow;
+ result = 31 * result + mClusterHigh;
+
+ return result;
+ }
+
+ /**
+ * Builder used to build {@link ConfigRequest} objects.
+ */
+ public static final class Builder {
+ private boolean mSupport5gBand;
+ private int mMasterPreference;
+ private int mClusterLow;
+ private int mClusterHigh;
+
+ /**
+ * Default constructor for the Builder.
+ */
+ public Builder() {
+ mSupport5gBand = false;
+ mMasterPreference = 0;
+ mClusterLow = 0;
+ mClusterHigh = CLUSTER_ID_MAX;
+ }
+
+ /**
+ * Specify whether 5G band support is required in this request.
+ *
+ * @param support5gBand Support for 5G band is required.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setSupport5gBand(boolean support5gBand) {
+ mSupport5gBand = support5gBand;
+ return this;
+ }
+
+ /**
+ * Specify the Master Preference requested. The permitted range is 0 to
+ * 255 with 1 and 255 excluded (reserved).
+ *
+ * @param masterPreference The requested master preference
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setMasterPreference(int masterPreference) {
+ if (masterPreference < 0) {
+ throw new IllegalArgumentException(
+ "Master Preference specification must be non-negative");
+ }
+ if (masterPreference == 1 || masterPreference == 255 || masterPreference > 255) {
+ throw new IllegalArgumentException("Master Preference specification must not "
+ + "exceed 255 or use 1 or 255 (reserved values)");
+ }
+
+ mMasterPreference = masterPreference;
+ return this;
+ }
+
+ /**
+ * The Cluster ID is generated randomly for new NAN networks. Specify
+ * the lower range of the cluster ID. The upper range is specified using
+ * the {@link ConfigRequest.Builder#setClusterHigh(int)}. The permitted
+ * range is 0 to the value specified by
+ * {@link ConfigRequest.Builder#setClusterHigh(int)}. Equality is
+ * permitted which restricts the Cluster ID to the specified value.
+ *
+ * @param clusterLow The lower range of the generated cluster ID.
+ * @return The builder to facilitate chaining
+ * {@code builder.setClusterLow(..).setClusterHigh(..)}.
+ */
+ public Builder setClusterLow(int clusterLow) {
+ if (clusterLow < CLUSTER_ID_MIN) {
+ throw new IllegalArgumentException("Cluster specification must be non-negative");
+ }
+ if (clusterLow > CLUSTER_ID_MAX) {
+ throw new IllegalArgumentException("Cluster specification must not exceed 0xFFFF");
+ }
+
+ mClusterLow = clusterLow;
+ return this;
+ }
+
+ /**
+ * The Cluster ID is generated randomly for new NAN networks. Specify
+ * the lower upper of the cluster ID. The lower range is specified using
+ * the {@link ConfigRequest.Builder#setClusterLow(int)}. The permitted
+ * range is the value specified by
+ * {@link ConfigRequest.Builder#setClusterLow(int)} to 0xFFFF. Equality
+ * is permitted which restricts the Cluster ID to the specified value.
+ *
+ * @param clusterHigh The upper range of the generated cluster ID.
+ * @return The builder to facilitate chaining
+ * {@code builder.setClusterLow(..).setClusterHigh(..)}.
+ */
+ public Builder setClusterHigh(int clusterHigh) {
+ if (clusterHigh < CLUSTER_ID_MIN) {
+ throw new IllegalArgumentException("Cluster specification must be non-negative");
+ }
+ if (clusterHigh > CLUSTER_ID_MAX) {
+ throw new IllegalArgumentException("Cluster specification must not exceed 0xFFFF");
+ }
+
+ mClusterHigh = clusterHigh;
+ return this;
+ }
+
+ /**
+ * Build {@link ConfigRequest} given the current requests made on the
+ * builder.
+ */
+ public ConfigRequest build() {
+ if (mClusterLow > mClusterHigh) {
+ throw new IllegalArgumentException(
+ "Invalid argument combination - must have Cluster Low <= Cluster High");
+ }
+
+ return new ConfigRequest(mSupport5gBand, mMasterPreference, mClusterLow, mClusterHigh);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/IWifiNanEventListener.aidl b/wifi/java/android/net/wifi/nan/IWifiNanEventListener.aidl
new file mode 100644
index 0000000..13efc36
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/IWifiNanEventListener.aidl
@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2016, 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.wifi.nan;
+
+import android.net.wifi.nan.ConfigRequest;
+
+/**
+ * Callback interface that WifiNanManager implements
+ *
+ * {@hide}
+ */
+oneway interface IWifiNanEventListener
+{
+ void onConfigCompleted(in ConfigRequest completedConfig);
+ void onConfigFailed(int reason);
+ void onNanDown(int reason);
+ void onIdentityChanged();
+}
diff --git a/wifi/java/android/net/wifi/nan/IWifiNanManager.aidl b/wifi/java/android/net/wifi/nan/IWifiNanManager.aidl
new file mode 100644
index 0000000..ff3d29f
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/IWifiNanManager.aidl
@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) 2016, 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.wifi.nan;
+
+import android.app.PendingIntent;
+
+import android.net.wifi.nan.ConfigRequest;
+import android.net.wifi.nan.IWifiNanEventListener;
+import android.net.wifi.nan.IWifiNanSessionListener;
+import android.net.wifi.nan.PublishData;
+import android.net.wifi.nan.PublishSettings;
+import android.net.wifi.nan.SubscribeData;
+import android.net.wifi.nan.SubscribeSettings;
+
+/**
+ * Interface that WifiNanService implements
+ *
+ * {@hide}
+ */
+interface IWifiNanManager
+{
+ // client API
+ void connect(in IBinder binder, in IWifiNanEventListener listener, int events);
+ void disconnect(in IBinder binder);
+ void requestConfig(in ConfigRequest configRequest);
+
+ // session API
+ int createSession(in IWifiNanSessionListener listener, int events);
+ void publish(int sessionId, in PublishData publishData, in PublishSettings publishSettings);
+ void subscribe(int sessionId, in SubscribeData subscribeData,
+ in SubscribeSettings subscribeSettings);
+ void sendMessage(int sessionId, int peerId, in byte[] message, int messageLength);
+ void stopSession(int sessionId);
+ void destroySession(int sessionId);
+}
diff --git a/wifi/java/android/net/wifi/nan/IWifiNanSessionListener.aidl b/wifi/java/android/net/wifi/nan/IWifiNanSessionListener.aidl
new file mode 100644
index 0000000..773f83b
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/IWifiNanSessionListener.aidl
@@ -0,0 +1,38 @@
+/**
+ * Copyright (c) 2016, 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.wifi.nan;
+
+/**
+ * Callback interface that WifiNanManager implements
+ *
+ * {@hide}
+ */
+oneway interface IWifiNanSessionListener
+{
+ void onPublishFail(int reason);
+ void onPublishTerminated(int reason);
+
+ void onSubscribeFail(int reason);
+ void onSubscribeTerminated(int reason);
+
+ void onMatch(int peerId, in byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength, in byte[] matchFilter, int matchFilterLength);
+
+ void onMessageSendSuccess();
+ void onMessageSendFail(int reason);
+ void onMessageReceived(int peerId, in byte[] message, int messageLength);
+}
diff --git a/wifi/java/android/net/wifi/nan/PublishData.aidl b/wifi/java/android/net/wifi/nan/PublishData.aidl
new file mode 100644
index 0000000..15e4ddf
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/PublishData.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+parcelable PublishData;
diff --git a/wifi/java/android/net/wifi/nan/PublishData.java b/wifi/java/android/net/wifi/nan/PublishData.java
new file mode 100644
index 0000000..80119eb
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/PublishData.java
@@ -0,0 +1,343 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Arrays;
+
+/**
+ * Defines the data for a NAN publish session. Built using
+ * {@link PublishData.Builder}. Publish is done using
+ * {@link WifiNanManager#publish(PublishData, PublishSettings, WifiNanSessionListener, int)}
+ * or {@link WifiNanPublishSession#publish(PublishData, PublishSettings)}.
+ * @hide PROPOSED_NAN_API
+ */
+public class PublishData implements Parcelable {
+ /**
+ * @hide
+ */
+ public final String mServiceName;
+
+ /**
+ * @hide
+ */
+ public final int mServiceSpecificInfoLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mServiceSpecificInfo;
+
+ /**
+ * @hide
+ */
+ public final int mTxFilterLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mTxFilter;
+
+ /**
+ * @hide
+ */
+ public final int mRxFilterLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mRxFilter;
+
+ private PublishData(String serviceName, byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength, byte[] txFilter, int txFilterLength, byte[] rxFilter,
+ int rxFilterLength) {
+ mServiceName = serviceName;
+ mServiceSpecificInfoLength = serviceSpecificInfoLength;
+ mServiceSpecificInfo = serviceSpecificInfo;
+ mTxFilterLength = txFilterLength;
+ mTxFilter = txFilter;
+ mRxFilterLength = rxFilterLength;
+ mRxFilter = rxFilter;
+ }
+
+ @Override
+ public String toString() {
+ return "PublishData [mServiceName='" + mServiceName + "', mServiceSpecificInfo='"
+ + (new String(mServiceSpecificInfo, 0, mServiceSpecificInfoLength))
+ + "', mTxFilter="
+ + (new TlvBufferUtils.TlvIterable(0, 1, mTxFilter, mTxFilterLength)).toString()
+ + ", mRxFilter="
+ + (new TlvBufferUtils.TlvIterable(0, 1, mRxFilter, mRxFilterLength)).toString()
+ + "']";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeString(mServiceName);
+ dest.writeInt(mServiceSpecificInfoLength);
+ if (mServiceSpecificInfoLength != 0) {
+ dest.writeByteArray(mServiceSpecificInfo, 0, mServiceSpecificInfoLength);
+ }
+ dest.writeInt(mTxFilterLength);
+ if (mTxFilterLength != 0) {
+ dest.writeByteArray(mTxFilter, 0, mTxFilterLength);
+ }
+ dest.writeInt(mRxFilterLength);
+ if (mRxFilterLength != 0) {
+ dest.writeByteArray(mRxFilter, 0, mRxFilterLength);
+ }
+ }
+
+ public static final Creator<PublishData> CREATOR = new Creator<PublishData>() {
+ @Override
+ public PublishData[] newArray(int size) {
+ return new PublishData[size];
+ }
+
+ @Override
+ public PublishData createFromParcel(Parcel in) {
+ String serviceName = in.readString();
+ int ssiLength = in.readInt();
+ byte[] ssi = new byte[ssiLength];
+ if (ssiLength != 0) {
+ in.readByteArray(ssi);
+ }
+ int txFilterLength = in.readInt();
+ byte[] txFilter = new byte[txFilterLength];
+ if (txFilterLength != 0) {
+ in.readByteArray(txFilter);
+ }
+ int rxFilterLength = in.readInt();
+ byte[] rxFilter = new byte[rxFilterLength];
+ if (rxFilterLength != 0) {
+ in.readByteArray(rxFilter);
+ }
+
+ return new PublishData(serviceName, ssi, ssiLength, txFilter, txFilterLength, rxFilter,
+ rxFilterLength);
+ }
+ };
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof PublishData)) {
+ return false;
+ }
+
+ PublishData lhs = (PublishData) o;
+
+ if (!mServiceName.equals(lhs.mServiceName)
+ || mServiceSpecificInfoLength != lhs.mServiceSpecificInfoLength
+ || mTxFilterLength != lhs.mTxFilterLength
+ || mRxFilterLength != lhs.mRxFilterLength) {
+ return false;
+ }
+
+ if (mServiceSpecificInfo != null && lhs.mServiceSpecificInfo != null) {
+ for (int i = 0; i < mServiceSpecificInfoLength; ++i) {
+ if (mServiceSpecificInfo[i] != lhs.mServiceSpecificInfo[i]) {
+ return false;
+ }
+ }
+ } else if (mServiceSpecificInfoLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ if (mTxFilter != null && lhs.mTxFilter != null) {
+ for (int i = 0; i < mTxFilterLength; ++i) {
+ if (mTxFilter[i] != lhs.mTxFilter[i]) {
+ return false;
+ }
+ }
+ } else if (mTxFilterLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ if (mRxFilter != null && lhs.mRxFilter != null) {
+ for (int i = 0; i < mRxFilterLength; ++i) {
+ if (mRxFilter[i] != lhs.mRxFilter[i]) {
+ return false;
+ }
+ }
+ } else if (mRxFilterLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+
+ result = 31 * result + mServiceName.hashCode();
+ result = 31 * result + mServiceSpecificInfoLength;
+ result = 31 * result + Arrays.hashCode(mServiceSpecificInfo);
+ result = 31 * result + mTxFilterLength;
+ result = 31 * result + Arrays.hashCode(mTxFilter);
+ result = 31 * result + mRxFilterLength;
+ result = 31 * result + Arrays.hashCode(mRxFilter);
+
+ return result;
+ }
+
+ /**
+ * Builder used to build {@link PublishData} objects.
+ */
+ public static final class Builder {
+ private String mServiceName;
+ private int mServiceSpecificInfoLength;
+ private byte[] mServiceSpecificInfo = new byte[0];
+ private int mTxFilterLength;
+ private byte[] mTxFilter = new byte[0];
+ private int mRxFilterLength;
+ private byte[] mRxFilter = new byte[0];
+
+ /**
+ * Specify the service name of the publish session. The actual on-air
+ * value is a 6 byte hashed representation of this string.
+ *
+ * @param serviceName The service name for the publish session.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceName(String serviceName) {
+ mServiceName = serviceName;
+ return this;
+ }
+
+ /**
+ * Specify service specific information for the publish session. This is
+ * a free-form byte array available to the application to send
+ * additional information as part of the discovery operation - i.e. it
+ * will not be used to determine whether a publish/subscribe match
+ * occurs.
+ *
+ * @param serviceSpecificInfo A byte-array for the service-specific
+ * information field.
+ * @param serviceSpecificInfoLength The length of the byte-array to be
+ * used.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceSpecificInfo(byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength) {
+ if (serviceSpecificInfoLength != 0 && (serviceSpecificInfo == null
+ || serviceSpecificInfo.length < serviceSpecificInfoLength)) {
+ throw new IllegalArgumentException("Non-matching combination of "
+ + "serviceSpecificInfo and serviceSpecificInfoLength");
+ }
+ mServiceSpecificInfoLength = serviceSpecificInfoLength;
+ mServiceSpecificInfo = serviceSpecificInfo;
+ return this;
+ }
+
+ /**
+ * Specify service specific information for the publish session - same
+ * as {@link PublishData.Builder#setServiceSpecificInfo(byte[], int)}
+ * but obtaining the data from a String.
+ *
+ * @param serviceSpecificInfoStr The service specific information string
+ * to be included (as a byte array) in the publish
+ * information.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceSpecificInfo(String serviceSpecificInfoStr) {
+ mServiceSpecificInfoLength = serviceSpecificInfoStr.length();
+ mServiceSpecificInfo = serviceSpecificInfoStr.getBytes();
+ return this;
+ }
+
+ /**
+ * The transmit filter for an active publish session
+ * {@link PublishSettings.Builder#setPublishType(int)} and
+ * {@link PublishSettings#PUBLISH_TYPE_UNSOLICITED}. Included in
+ * transmitted publish packets and used by receivers (subscribers) to
+ * determine whether they match - in addition to just relying on the
+ * service name.
+ * <p>
+ * Format is an LV byte array - the {@link TlvBufferUtils} utility class
+ * is available to form and parse.
+ *
+ * @param txFilter The byte-array containing the LV formatted transmit
+ * filter.
+ * @param txFilterLength The number of bytes in the transmit filter
+ * argument.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setTxFilter(byte[] txFilter, int txFilterLength) {
+ if (txFilterLength != 0 && (txFilter == null || txFilter.length < txFilterLength)) {
+ throw new IllegalArgumentException(
+ "Non-matching combination of txFilter and txFilterLength");
+ }
+ mTxFilter = txFilter;
+ mTxFilterLength = txFilterLength;
+ return this;
+ }
+
+ /**
+ * The transmit filter for a passive publish session
+ * {@link PublishSettings.Builder#setPublishType(int)} and
+ * {@link PublishSettings#PUBLISH_TYPE_SOLICITED}. Used by the publisher
+ * to determine whether they match transmitted subscriber packets
+ * (active subscribers) - in addition to just relying on the service
+ * name.
+ * <p>
+ * Format is an LV byte array - the {@link TlvBufferUtils} utility class
+ * is available to form and parse.
+ *
+ * @param rxFilter The byte-array containing the LV formatted receive
+ * filter.
+ * @param rxFilterLength The number of bytes in the receive filter
+ * argument.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setRxFilter(byte[] rxFilter, int rxFilterLength) {
+ if (rxFilterLength != 0 && (rxFilter == null || rxFilter.length < rxFilterLength)) {
+ throw new IllegalArgumentException(
+ "Non-matching combination of rxFilter and rxFilterLength");
+ }
+ mRxFilter = rxFilter;
+ mRxFilterLength = rxFilterLength;
+ return this;
+ }
+
+ /**
+ * Build {@link PublishData} given the current requests made on the
+ * builder.
+ */
+ public PublishData build() {
+ return new PublishData(mServiceName, mServiceSpecificInfo, mServiceSpecificInfoLength,
+ mTxFilter, mTxFilterLength, mRxFilter, mRxFilterLength);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/PublishSettings.aidl b/wifi/java/android/net/wifi/nan/PublishSettings.aidl
new file mode 100644
index 0000000..ff69293
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/PublishSettings.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+parcelable PublishSettings;
diff --git a/wifi/java/android/net/wifi/nan/PublishSettings.java b/wifi/java/android/net/wifi/nan/PublishSettings.java
new file mode 100644
index 0000000..bbc5340
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/PublishSettings.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Defines the settings (configuration) for a NAN publish session. Built using
+ * {@link PublishSettings.Builder}. Publish is done using
+ * {@link WifiNanManager#publish(PublishData, PublishSettings, WifiNanSessionListener, int)}
+ * or {@link WifiNanPublishSession#publish(PublishData, PublishSettings)}.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class PublishSettings implements Parcelable {
+
+ /**
+ * Defines an unsolicited publish session - i.e. a publish session where
+ * publish packets are transmitted over-the-air. Configuration is done using
+ * {@link PublishSettings.Builder#setPublishType(int)}.
+ */
+ public static final int PUBLISH_TYPE_UNSOLICITED = 0;
+
+ /**
+ * Defines a solicited publish session - i.e. a publish session where
+ * publish packets are not transmitted over-the-air and the device listens
+ * and matches to transmitted subscribe packets. Configuration is done using
+ * {@link PublishSettings.Builder#setPublishType(int)}.
+ */
+ public static final int PUBLISH_TYPE_SOLICITED = 1;
+
+ /**
+ * @hide
+ */
+ public final int mPublishType;
+
+ /**
+ * @hide
+ */
+ public final int mPublishCount;
+
+ /**
+ * @hide
+ */
+ public final int mTtlSec;
+
+ private PublishSettings(int publishType, int publichCount, int ttlSec) {
+ mPublishType = publishType;
+ mPublishCount = publichCount;
+ mTtlSec = ttlSec;
+ }
+
+ @Override
+ public String toString() {
+ return "PublishSettings [mPublishType=" + mPublishType + ", mPublishCount=" + mPublishCount
+ + ", mTtlSec=" + mTtlSec + "]";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeInt(mPublishType);
+ dest.writeInt(mPublishCount);
+ dest.writeInt(mTtlSec);
+ }
+
+ public static final Creator<PublishSettings> CREATOR = new Creator<PublishSettings>() {
+ @Override
+ public PublishSettings[] newArray(int size) {
+ return new PublishSettings[size];
+ }
+
+ @Override
+ public PublishSettings createFromParcel(Parcel in) {
+ int publishType = in.readInt();
+ int publishCount = in.readInt();
+ int ttlSec = in.readInt();
+ return new PublishSettings(publishType, publishCount, ttlSec);
+ }
+ };
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof PublishSettings)) {
+ return false;
+ }
+
+ PublishSettings lhs = (PublishSettings) o;
+
+ return mPublishType == lhs.mPublishType && mPublishCount == lhs.mPublishCount
+ && mTtlSec == lhs.mTtlSec;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+
+ result = 31 * result + mPublishType;
+ result = 31 * result + mPublishCount;
+ result = 31 * result + mTtlSec;
+
+ return result;
+ }
+
+ /**
+ * Builder used to build {@link PublishSettings} objects.
+ */
+ public static final class Builder {
+ int mPublishType;
+ int mPublishCount;
+ int mTtlSec;
+
+ /**
+ * Sets the type of the publish session: solicited (aka active - publish
+ * packets are transmitted over-the-air), or unsolicited (aka passive -
+ * no publish packets are transmitted, a match is made against an active
+ * subscribe session whose packets are transmitted over-the-air).
+ *
+ * @param publishType Publish session type: solicited (
+ * {@link PublishSettings#PUBLISH_TYPE_SOLICITED}) or
+ * unsolicited (
+ * {@link PublishSettings#PUBLISH_TYPE_UNSOLICITED}).
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setPublishType(int publishType) {
+ if (publishType < PUBLISH_TYPE_UNSOLICITED || publishType > PUBLISH_TYPE_SOLICITED) {
+ throw new IllegalArgumentException("Invalid publishType - " + publishType);
+ }
+ mPublishType = publishType;
+ return this;
+ }
+
+ /**
+ * Sets the number of times a solicited (
+ * {@link PublishSettings.Builder#setPublishType(int)}) publish session
+ * will transmit a packet. When the count is reached an event will be
+ * generated for {@link WifiNanSessionListener#onPublishTerminated(int)}
+ * with reason={@link WifiNanSessionListener#TERMINATE_REASON_DONE}.
+ *
+ * @param publishCount Number of publish packets to transmit.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setPublishCount(int publishCount) {
+ if (publishCount < 0) {
+ throw new IllegalArgumentException("Invalid publishCount - must be non-negative");
+ }
+ mPublishCount = publishCount;
+ return this;
+ }
+
+ /**
+ * Sets the time interval (in seconds) a solicited (
+ * {@link PublishSettings.Builder#setPublishCount(int)}) publish session
+ * will be alive - i.e. transmitting a packet. When the TTL is reached
+ * an event will be generated for
+ * {@link WifiNanSessionListener#onPublishTerminated(int)} with reason=
+ * {@link WifiNanSessionListener#TERMINATE_REASON_DONE}.
+ *
+ * @param ttlSec Lifetime of a publish session in seconds.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setTtlSec(int ttlSec) {
+ if (ttlSec < 0) {
+ throw new IllegalArgumentException("Invalid ttlSec - must be non-negative");
+ }
+ mTtlSec = ttlSec;
+ return this;
+ }
+
+ /**
+ * Build {@link PublishSettings} given the current requests made on the
+ * builder.
+ */
+ public PublishSettings build() {
+ return new PublishSettings(mPublishType, mPublishCount, mTtlSec);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/SubscribeData.aidl b/wifi/java/android/net/wifi/nan/SubscribeData.aidl
new file mode 100644
index 0000000..662fdb8
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/SubscribeData.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+parcelable SubscribeData;
diff --git a/wifi/java/android/net/wifi/nan/SubscribeData.java b/wifi/java/android/net/wifi/nan/SubscribeData.java
new file mode 100644
index 0000000..cd6e918
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/SubscribeData.java
@@ -0,0 +1,329 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Arrays;
+
+/**
+ * Defines the data for a NAN subscribe session. Built using
+ * {@link SubscribeData.Builder}. Subscribe is done using
+ * {@link WifiNanManager#subscribe(SubscribeData, SubscribeSettings, WifiNanSessionListener, int)}
+ * or
+ * {@link WifiNanSubscribeSession#subscribe(SubscribeData, SubscribeSettings)}.
+ * @hide PROPOSED_NAN_API
+ */
+public class SubscribeData implements Parcelable {
+ /**
+ * @hide
+ */
+ public final String mServiceName;
+
+ /**
+ * @hide
+ */
+ public final int mServiceSpecificInfoLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mServiceSpecificInfo;
+
+ /**
+ * @hide
+ */
+ public final int mTxFilterLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mTxFilter;
+
+ /**
+ * @hide
+ */
+ public final int mRxFilterLength;
+
+ /**
+ * @hide
+ */
+ public final byte[] mRxFilter;
+
+ private SubscribeData(String serviceName, byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength, byte[] txFilter, int txFilterLength, byte[] rxFilter,
+ int rxFilterLength) {
+ mServiceName = serviceName;
+ mServiceSpecificInfoLength = serviceSpecificInfoLength;
+ mServiceSpecificInfo = serviceSpecificInfo;
+ mTxFilterLength = txFilterLength;
+ mTxFilter = txFilter;
+ mRxFilterLength = rxFilterLength;
+ mRxFilter = rxFilter;
+ }
+
+ @Override
+ public String toString() {
+ return "SubscribeData [mServiceName='" + mServiceName + "', mServiceSpecificInfo='"
+ + (new String(mServiceSpecificInfo, 0, mServiceSpecificInfoLength))
+ + "', mTxFilter="
+ + (new TlvBufferUtils.TlvIterable(0, 1, mTxFilter, mTxFilterLength)).toString()
+ + ", mRxFilter="
+ + (new TlvBufferUtils.TlvIterable(0, 1, mRxFilter, mRxFilterLength)).toString()
+ + "']";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeString(mServiceName);
+ dest.writeInt(mServiceSpecificInfoLength);
+ if (mServiceSpecificInfoLength != 0) {
+ dest.writeByteArray(mServiceSpecificInfo, 0, mServiceSpecificInfoLength);
+ }
+ dest.writeInt(mTxFilterLength);
+ if (mTxFilterLength != 0) {
+ dest.writeByteArray(mTxFilter, 0, mTxFilterLength);
+ }
+ dest.writeInt(mRxFilterLength);
+ if (mRxFilterLength != 0) {
+ dest.writeByteArray(mRxFilter, 0, mRxFilterLength);
+ }
+ }
+
+ public static final Creator<SubscribeData> CREATOR = new Creator<SubscribeData>() {
+ @Override
+ public SubscribeData[] newArray(int size) {
+ return new SubscribeData[size];
+ }
+
+ @Override
+ public SubscribeData createFromParcel(Parcel in) {
+ String serviceName = in.readString();
+ int ssiLength = in.readInt();
+ byte[] ssi = new byte[ssiLength];
+ if (ssiLength != 0) {
+ in.readByteArray(ssi);
+ }
+ int txFilterLength = in.readInt();
+ byte[] txFilter = new byte[txFilterLength];
+ if (txFilterLength != 0) {
+ in.readByteArray(txFilter);
+ }
+ int rxFilterLength = in.readInt();
+ byte[] rxFilter = new byte[rxFilterLength];
+ if (rxFilterLength != 0) {
+ in.readByteArray(rxFilter);
+ }
+
+ return new SubscribeData(serviceName, ssi, ssiLength, txFilter, txFilterLength,
+ rxFilter, rxFilterLength);
+ }
+ };
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof SubscribeData)) {
+ return false;
+ }
+
+ SubscribeData lhs = (SubscribeData) o;
+
+ if (!mServiceName.equals(lhs.mServiceName)
+ || mServiceSpecificInfoLength != lhs.mServiceSpecificInfoLength
+ || mTxFilterLength != lhs.mTxFilterLength
+ || mRxFilterLength != lhs.mRxFilterLength) {
+ return false;
+ }
+
+ if (mServiceSpecificInfo != null && lhs.mServiceSpecificInfo != null) {
+ for (int i = 0; i < mServiceSpecificInfoLength; ++i) {
+ if (mServiceSpecificInfo[i] != lhs.mServiceSpecificInfo[i]) {
+ return false;
+ }
+ }
+ } else if (mServiceSpecificInfoLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ if (mTxFilter != null && lhs.mTxFilter != null) {
+ for (int i = 0; i < mTxFilterLength; ++i) {
+ if (mTxFilter[i] != lhs.mTxFilter[i]) {
+ return false;
+ }
+ }
+ } else if (mTxFilterLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ if (mRxFilter != null && lhs.mRxFilter != null) {
+ for (int i = 0; i < mRxFilterLength; ++i) {
+ if (mRxFilter[i] != lhs.mRxFilter[i]) {
+ return false;
+ }
+ }
+ } else if (mRxFilterLength != 0) {
+ return false; // invalid != invalid
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+
+ result = 31 * result + mServiceName.hashCode();
+ result = 31 * result + mServiceSpecificInfoLength;
+ result = 31 * result + Arrays.hashCode(mServiceSpecificInfo);
+ result = 31 * result + mTxFilterLength;
+ result = 31 * result + Arrays.hashCode(mTxFilter);
+ result = 31 * result + mRxFilterLength;
+ result = 31 * result + Arrays.hashCode(mRxFilter);
+
+ return result;
+ }
+
+ /**
+ * Builder used to build {@link SubscribeData} objects.
+ */
+ public static final class Builder {
+ private String mServiceName;
+ private int mServiceSpecificInfoLength;
+ private byte[] mServiceSpecificInfo = new byte[0];
+ private int mTxFilterLength;
+ private byte[] mTxFilter = new byte[0];
+ private int mRxFilterLength;
+ private byte[] mRxFilter = new byte[0];
+
+ /**
+ * Specify the service name of the subscribe session. The actual on-air
+ * value is a 6 byte hashed representation of this string.
+ *
+ * @param serviceName The service name for the subscribe session.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceName(String serviceName) {
+ mServiceName = serviceName;
+ return this;
+ }
+
+ /**
+ * Specify service specific information for the subscribe session. This
+ * is a free-form byte array available to the application to send
+ * additional information as part of the discovery operation - i.e. it
+ * will not be used to determine whether a publish/subscribe match
+ * occurs.
+ *
+ * @param serviceSpecificInfo A byte-array for the service-specific
+ * information field.
+ * @param serviceSpecificInfoLength The length of the byte-array to be
+ * used.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceSpecificInfo(byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength) {
+ mServiceSpecificInfoLength = serviceSpecificInfoLength;
+ mServiceSpecificInfo = serviceSpecificInfo;
+ return this;
+ }
+
+ /**
+ * Specify service specific information for the subscribe session - same
+ * as {@link SubscribeData.Builder#setServiceSpecificInfo(byte[], int)}
+ * but obtaining the data from a String.
+ *
+ * @param serviceSpecificInfoStr The service specific information string
+ * to be included (as a byte array) in the subscribe
+ * information.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setServiceSpecificInfo(String serviceSpecificInfoStr) {
+ mServiceSpecificInfoLength = serviceSpecificInfoStr.length();
+ mServiceSpecificInfo = serviceSpecificInfoStr.getBytes();
+ return this;
+ }
+
+ /**
+ * The transmit filter for an active subscribe session
+ * {@link SubscribeSettings.Builder#setSubscribeType(int)} and
+ * {@link SubscribeSettings#SUBSCRIBE_TYPE_ACTIVE}. Included in
+ * transmitted subscribe packets and used by receivers (passive
+ * publishers) to determine whether they match - in addition to just
+ * relying on the service name.
+ * <p>
+ * Format is an LV byte array - the {@link TlvBufferUtils} utility class
+ * is available to form and parse.
+ *
+ * @param txFilter The byte-array containing the LV formatted transmit
+ * filter.
+ * @param txFilterLength The number of bytes in the transmit filter
+ * argument.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setTxFilter(byte[] txFilter, int txFilterLength) {
+ mTxFilter = txFilter;
+ mTxFilterLength = txFilterLength;
+ return this;
+ }
+
+ /**
+ * The transmit filter for a passive subsribe session
+ * {@link SubscribeSettings.Builder#setSubscribeType(int)} and
+ * {@link SubscribeSettings#SUBSCRIBE_TYPE_PASSIVE}. Used by the
+ * subscriber to determine whether they match transmitted publish
+ * packets - in addition to just relying on the service name.
+ * <p>
+ * Format is an LV byte array - the {@link TlvBufferUtils} utility class
+ * is available to form and parse.
+ *
+ * @param rxFilter The byte-array containing the LV formatted receive
+ * filter.
+ * @param rxFilterLength The number of bytes in the receive filter
+ * argument.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setRxFilter(byte[] rxFilter, int rxFilterLength) {
+ mRxFilter = rxFilter;
+ mRxFilterLength = rxFilterLength;
+ return this;
+ }
+
+ /**
+ * Build {@link SubscribeData} given the current requests made on the
+ * builder.
+ */
+ public SubscribeData build() {
+ return new SubscribeData(mServiceName, mServiceSpecificInfo, mServiceSpecificInfoLength,
+ mTxFilter, mTxFilterLength, mRxFilter, mRxFilterLength);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/SubscribeSettings.aidl b/wifi/java/android/net/wifi/nan/SubscribeSettings.aidl
new file mode 100644
index 0000000..44849bc
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/SubscribeSettings.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+parcelable SubscribeSettings;
diff --git a/wifi/java/android/net/wifi/nan/SubscribeSettings.java b/wifi/java/android/net/wifi/nan/SubscribeSettings.java
new file mode 100644
index 0000000..5c4f8fb
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/SubscribeSettings.java
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Defines the settings (configuration) for a NAN subscribe session. Built using
+ * {@link SubscribeSettings.Builder}. Subscribe is done using
+ * {@link WifiNanManager#subscribe(SubscribeData, SubscribeSettings, WifiNanSessionListener, int)}
+ * or {@link WifiNanSubscribeSession#subscribe(SubscribeData, SubscribeSettings)}.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class SubscribeSettings implements Parcelable {
+
+ /**
+ * Defines a passive subscribe session - i.e. a subscribe session where
+ * subscribe packets are not transmitted over-the-air and the device listens
+ * and matches to transmitted publish packets. Configuration is done using
+ * {@link SubscribeSettings.Builder#setSubscribeType(int)}.
+ */
+ public static final int SUBSCRIBE_TYPE_PASSIVE = 0;
+
+ /**
+ * Defines an active subscribe session - i.e. a subscribe session where
+ * subscribe packets are transmitted over-the-air. Configuration is done
+ * using {@link SubscribeSettings.Builder#setSubscribeType(int)}.
+ */
+ public static final int SUBSCRIBE_TYPE_ACTIVE = 1;
+
+ /**
+ * @hide
+ */
+ public final int mSubscribeType;
+
+ /**
+ * @hide
+ */
+ public final int mSubscribeCount;
+
+ /**
+ * @hide
+ */
+ public final int mTtlSec;
+
+ private SubscribeSettings(int subscribeType, int publichCount, int ttlSec) {
+ mSubscribeType = subscribeType;
+ mSubscribeCount = publichCount;
+ mTtlSec = ttlSec;
+ }
+
+ @Override
+ public String toString() {
+ return "SubscribeSettings [mSubscribeType=" + mSubscribeType + ", mSubscribeCount="
+ + mSubscribeCount + ", mTtlSec=" + mTtlSec + "]";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeInt(mSubscribeType);
+ dest.writeInt(mSubscribeCount);
+ dest.writeInt(mTtlSec);
+ }
+
+ public static final Creator<SubscribeSettings> CREATOR = new Creator<SubscribeSettings>() {
+ @Override
+ public SubscribeSettings[] newArray(int size) {
+ return new SubscribeSettings[size];
+ }
+
+ @Override
+ public SubscribeSettings createFromParcel(Parcel in) {
+ int subscribeType = in.readInt();
+ int subscribeCount = in.readInt();
+ int ttlSec = in.readInt();
+ return new SubscribeSettings(subscribeType, subscribeCount, ttlSec);
+ }
+ };
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof SubscribeSettings)) {
+ return false;
+ }
+
+ SubscribeSettings lhs = (SubscribeSettings) o;
+
+ return mSubscribeType == lhs.mSubscribeType && mSubscribeCount == lhs.mSubscribeCount
+ && mTtlSec == lhs.mTtlSec;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+
+ result = 31 * result + mSubscribeType;
+ result = 31 * result + mSubscribeCount;
+ result = 31 * result + mTtlSec;
+
+ return result;
+ }
+
+ /**
+ * Builder used to build {@link SubscribeSettings} objects.
+ */
+ public static final class Builder {
+ int mSubscribeType;
+ int mSubscribeCount;
+ int mTtlSec;
+
+ /**
+ * Sets the type of the subscribe session: active (subscribe packets are
+ * transmitted over-the-air), or passive (no subscribe packets are
+ * transmitted, a match is made against a solicited/active publish
+ * session whose packets are transmitted over-the-air).
+ *
+ * @param subscribeType Subscribe session type: active (
+ * {@link SubscribeSettings#SUBSCRIBE_TYPE_ACTIVE}) or
+ * passive ( {@link SubscribeSettings#SUBSCRIBE_TYPE_PASSIVE}
+ * ).
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setSubscribeType(int subscribeType) {
+ if (subscribeType < SUBSCRIBE_TYPE_PASSIVE || subscribeType > SUBSCRIBE_TYPE_ACTIVE) {
+ throw new IllegalArgumentException("Invalid subscribeType - " + subscribeType);
+ }
+ mSubscribeType = subscribeType;
+ return this;
+ }
+
+ /**
+ * Sets the number of times an active (
+ * {@link SubscribeSettings.Builder#setSubscribeType(int)}) subscribe
+ * session will transmit a packet. When the count is reached an event
+ * will be generated for
+ * {@link WifiNanSessionListener#onSubscribeTerminated(int)} with reason=
+ * {@link WifiNanSessionListener#TERMINATE_REASON_DONE}.
+ *
+ * @param subscribeCount Number of subscribe packets to transmit.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setSubscribeCount(int subscribeCount) {
+ if (subscribeCount < 0) {
+ throw new IllegalArgumentException("Invalid subscribeCount - must be non-negative");
+ }
+ mSubscribeCount = subscribeCount;
+ return this;
+ }
+
+ /**
+ * Sets the time interval (in seconds) an active (
+ * {@link SubscribeSettings.Builder#setSubscribeType(int)}) subscribe
+ * session will be alive - i.e. transmitting a packet. When the TTL is
+ * reached an event will be generated for
+ * {@link WifiNanSessionListener#onSubscribeTerminated(int)} with reason=
+ * {@link WifiNanSessionListener#TERMINATE_REASON_DONE}.
+ *
+ * @param ttlSec Lifetime of a subscribe session in seconds.
+ * @return The builder to facilitate chaining
+ * {@code builder.setXXX(..).setXXX(..)}.
+ */
+ public Builder setTtlSec(int ttlSec) {
+ if (ttlSec < 0) {
+ throw new IllegalArgumentException("Invalid ttlSec - must be non-negative");
+ }
+ mTtlSec = ttlSec;
+ return this;
+ }
+
+ /**
+ * Build {@link SubscribeSettings} given the current requests made on
+ * the builder.
+ */
+ public SubscribeSettings build() {
+ return new SubscribeSettings(mSubscribeType, mSubscribeCount, mTtlSec);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/TlvBufferUtils.java b/wifi/java/android/net/wifi/nan/TlvBufferUtils.java
new file mode 100644
index 0000000..ea8785a
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/TlvBufferUtils.java
@@ -0,0 +1,490 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import libcore.io.Memory;
+
+import java.nio.BufferOverflowException;
+import java.nio.ByteOrder;
+import java.util.Iterator;
+
+/**
+ * Utility class to construct and parse byte arrays using the TLV format -
+ * Type/Length/Value format. The utilities accept a configuration of the size of
+ * the Type field and the Length field. A Type field size of 0 is allowed -
+ * allowing usage for LV (no T) array formats.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class TlvBufferUtils {
+ private TlvBufferUtils() {
+ // no reason to ever create this class
+ }
+
+ /**
+ * Utility class to construct byte arrays using the TLV format -
+ * Type/Length/Value.
+ * <p>
+ * A constructor is created specifying the size of the Type (T) and Length
+ * (L) fields. A specification of zero size T field is allowed - resulting
+ * in LV type format.
+ * <p>
+ * The byte array is either provided (using
+ * {@link TlvConstructor#wrap(byte[])}) or allocated (using
+ * {@link TlvConstructor#allocate(int)}).
+ * <p>
+ * Values are added to the structure using the {@code TlvConstructor.put*()}
+ * methods.
+ * <p>
+ * The final byte array is obtained using {@link TlvConstructor#getArray()}
+ * and {@link TlvConstructor#getActualLength()} methods.
+ */
+ public static class TlvConstructor {
+ private int mTypeSize;
+ private int mLengthSize;
+
+ private byte[] mArray;
+ private int mArrayLength;
+ private int mPosition;
+
+ /**
+ * Define a TLV constructor with the specified size of the Type (T) and
+ * Length (L) fields.
+ *
+ * @param typeSize Number of bytes used for the Type (T) field. Values
+ * of 0, 1, or 2 bytes are allowed. A specification of 0
+ * bytes implies that the field being constructed has the LV
+ * format rather than the TLV format.
+ * @param lengthSize Number of bytes used for the Length (L) field.
+ * Values of 1 or 2 bytes are allowed.
+ */
+ public TlvConstructor(int typeSize, int lengthSize) {
+ if (typeSize < 0 || typeSize > 2 || lengthSize <= 0 || lengthSize > 2) {
+ throw new IllegalArgumentException(
+ "Invalid sizes - typeSize=" + typeSize + ", lengthSize=" + lengthSize);
+ }
+ mTypeSize = typeSize;
+ mLengthSize = lengthSize;
+ }
+
+ /**
+ * Set the byte array to be used to construct the TLV.
+ *
+ * @param array Byte array to be formatted.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor wrap(byte[] array) {
+ mArray = array;
+ mArrayLength = array.length;
+ return this;
+ }
+
+ /**
+ * Allocates a new byte array to be used ot construct a TLV.
+ *
+ * @param capacity The size of the byte array to be allocated.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor allocate(int capacity) {
+ mArray = new byte[capacity];
+ mArrayLength = capacity;
+ return this;
+ }
+
+ /**
+ * Copies a byte into the TLV with the indicated type. For an LV
+ * formatted structure (i.e. typeLength=0 in {@link TlvConstructor
+ * TlvConstructor(int, int)} ) the type field is ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param b The byte to be inserted into the structure.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putByte(int type, byte b) {
+ checkLength(1);
+ addHeader(type, 1);
+ mArray[mPosition++] = b;
+ return this;
+ }
+
+ /**
+ * Copies a byte array into the TLV with the indicated type. For an LV
+ * formatted structure (i.e. typeLength=0 in {@link TlvConstructor
+ * TlvConstructor(int, int)} ) the type field is ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param array The array to be copied into the TLV structure.
+ * @param offset Start copying from the array at the specified offset.
+ * @param length Copy the specified number (length) of bytes from the
+ * array.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putByteArray(int type, byte[] array, int offset, int length) {
+ checkLength(length);
+ addHeader(type, length);
+ System.arraycopy(array, offset, mArray, mPosition, length);
+ mPosition += length;
+ return this;
+ }
+
+ /**
+ * Copies a byte array into the TLV with the indicated type. For an LV
+ * formatted structure (i.e. typeLength=0 in {@link TlvConstructor
+ * TlvConstructor(int, int)} ) the type field is ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param array The array to be copied (in full) into the TLV structure.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putByteArray(int type, byte[] array) {
+ return putByteArray(type, array, 0, array.length);
+ }
+
+ /**
+ * Places a zero length element (i.e. Length field = 0) into the TLV.
+ * For an LV formatted structure (i.e. typeLength=0 in
+ * {@link TlvConstructor TlvConstructor(int, int)} ) the type field is
+ * ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putZeroLengthElement(int type) {
+ checkLength(0);
+ addHeader(type, 0);
+ return this;
+ }
+
+ /**
+ * Copies short into the TLV with the indicated type. For an LV
+ * formatted structure (i.e. typeLength=0 in {@link TlvConstructor
+ * TlvConstructor(int, int)} ) the type field is ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param data The short to be inserted into the structure.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putShort(int type, short data) {
+ checkLength(2);
+ addHeader(type, 2);
+ Memory.pokeShort(mArray, mPosition, data, ByteOrder.BIG_ENDIAN);
+ mPosition += 2;
+ return this;
+ }
+
+ /**
+ * Copies integer into the TLV with the indicated type. For an LV
+ * formatted structure (i.e. typeLength=0 in {@link TlvConstructor
+ * TlvConstructor(int, int)} ) the type field is ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param data The integer to be inserted into the structure.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putInt(int type, int data) {
+ checkLength(4);
+ addHeader(type, 4);
+ Memory.pokeInt(mArray, mPosition, data, ByteOrder.BIG_ENDIAN);
+ mPosition += 4;
+ return this;
+ }
+
+ /**
+ * Copies a String's byte representation into the TLV with the indicated
+ * type. For an LV formatted structure (i.e. typeLength=0 in
+ * {@link TlvConstructor TlvConstructor(int, int)} ) the type field is
+ * ignored.
+ *
+ * @param type The value to be placed into the Type field.
+ * @param data The string whose bytes are to be inserted into the
+ * structure.
+ * @return The constructor to facilitate chaining
+ * {@code ctr.putXXX(..).putXXX(..)}.
+ */
+ public TlvConstructor putString(int type, String data) {
+ return putByteArray(type, data.getBytes(), 0, data.length());
+ }
+
+ /**
+ * Returns the constructed TLV formatted byte-array. Note that the
+ * returned array is the fully wrapped (
+ * {@link TlvConstructor#wrap(byte[])}) or allocated (
+ * {@link TlvConstructor#allocate(int)}) array - which isn't necessarily
+ * the actual size of the formatted data. Use
+ * {@link TlvConstructor#getActualLength()} to obtain the size of the
+ * formatted data.
+ *
+ * @return The byte array containing the TLV formatted structure.
+ */
+ public byte[] getArray() {
+ return mArray;
+ }
+
+ /**
+ * Returns the size of the TLV formatted portion of the wrapped or
+ * allocated byte array. The array itself is returned with
+ * {@link TlvConstructor#getArray()}.
+ *
+ * @return The size of the TLV formatted portion of the byte array.
+ */
+ public int getActualLength() {
+ return mPosition;
+ }
+
+ private void checkLength(int dataLength) {
+ if (mPosition + mTypeSize + mLengthSize + dataLength > mArrayLength) {
+ throw new BufferOverflowException();
+ }
+ }
+
+ private void addHeader(int type, int length) {
+ if (mTypeSize == 1) {
+ mArray[mPosition] = (byte) type;
+ } else if (mTypeSize == 2) {
+ Memory.pokeShort(mArray, mPosition, (short) type, ByteOrder.BIG_ENDIAN);
+ }
+ mPosition += mTypeSize;
+
+ if (mLengthSize == 1) {
+ mArray[mPosition] = (byte) length;
+ } else if (mLengthSize == 2) {
+ Memory.pokeShort(mArray, mPosition, (short) length, ByteOrder.BIG_ENDIAN);
+ }
+ mPosition += mLengthSize;
+ }
+ }
+
+ /**
+ * Utility class used when iterating over a TLV formatted byte-array. Use
+ * {@link TlvIterable} to iterate over array. A {@link TlvElement}
+ * represents each entry in a TLV formatted byte-array.
+ */
+ public static class TlvElement {
+ /**
+ * The Type (T) field of the current TLV element. Note that for LV
+ * formatted byte-arrays (i.e. TLV whose Type/T size is 0) the value of
+ * this field is undefined.
+ */
+ public int mType;
+
+ /**
+ * The Length (L) field of the current TLV element.
+ */
+ public int mLength;
+
+ /**
+ * The Value (V) field - a raw byte array representing the current TLV
+ * element where the entry starts at {@link TlvElement#mOffset}.
+ */
+ public byte[] mRefArray;
+
+ /**
+ * The offset to be used into {@link TlvElement#mRefArray} to access the
+ * raw data representing the current TLV element.
+ */
+ public int mOffset;
+
+ private TlvElement(int type, int length, byte[] refArray, int offset) {
+ mType = type;
+ mLength = length;
+ mRefArray = refArray;
+ mOffset = offset;
+ }
+
+ /**
+ * Utility function to return a byte representation of a TLV element of
+ * length 1. Note: an attempt to call this function on a TLV item whose
+ * {@link TlvElement#mLength} is != 1 will result in an exception.
+ *
+ * @return byte representation of current TLV element.
+ */
+ public byte getByte() {
+ if (mLength != 1) {
+ throw new IllegalArgumentException(
+ "Accesing a byte from a TLV element of length " + mLength);
+ }
+ return mRefArray[mOffset];
+ }
+
+ /**
+ * Utility function to return a short representation of a TLV element of
+ * length 2. Note: an attempt to call this function on a TLV item whose
+ * {@link TlvElement#mLength} is != 2 will result in an exception.
+ *
+ * @return short representation of current TLV element.
+ */
+ public short getShort() {
+ if (mLength != 2) {
+ throw new IllegalArgumentException(
+ "Accesing a short from a TLV element of length " + mLength);
+ }
+ return Memory.peekShort(mRefArray, mOffset, ByteOrder.BIG_ENDIAN);
+ }
+
+ /**
+ * Utility function to return an integer representation of a TLV element
+ * of length 4. Note: an attempt to call this function on a TLV item
+ * whose {@link TlvElement#mLength} is != 4 will result in an exception.
+ *
+ * @return integer representation of current TLV element.
+ */
+ public int getInt() {
+ if (mLength != 4) {
+ throw new IllegalArgumentException(
+ "Accesing an int from a TLV element of length " + mLength);
+ }
+ return Memory.peekInt(mRefArray, mOffset, ByteOrder.BIG_ENDIAN);
+ }
+
+ /**
+ * Utility function to return a String representation of a TLV element.
+ *
+ * @return String repersentation of the current TLV element.
+ */
+ public String getString() {
+ return new String(mRefArray, mOffset, mLength);
+ }
+ }
+
+ /**
+ * Utility class to iterate over a TLV formatted byte-array.
+ */
+ public static class TlvIterable implements Iterable<TlvElement> {
+ private int mTypeSize;
+ private int mLengthSize;
+ private byte[] mArray;
+ private int mArrayLength;
+
+ /**
+ * Constructs a TlvIterable object - specifying the format of the TLV
+ * (the sizes of the Type and Length fields), and the byte array whose
+ * data is to be parsed.
+ *
+ * @param typeSize Number of bytes used for the Type (T) field. Valid
+ * values are 0 (i.e. indicating the format is LV rather than
+ * TLV), 1, and 2 bytes.
+ * @param lengthSize Number of bytes sued for the Length (L) field.
+ * Values values are 1 or 2 bytes.
+ * @param array The TLV formatted byte-array to parse.
+ * @param length The number of bytes of the array to be used in the
+ * parsing.
+ */
+ public TlvIterable(int typeSize, int lengthSize, byte[] array, int length) {
+ if (typeSize < 0 || typeSize > 2 || lengthSize <= 0 || lengthSize > 2) {
+ throw new IllegalArgumentException(
+ "Invalid sizes - typeSize=" + typeSize + ", lengthSize=" + lengthSize);
+ }
+ mTypeSize = typeSize;
+ mLengthSize = lengthSize;
+ mArray = array;
+ mArrayLength = length;
+ }
+
+ /**
+ * Prints out a parsed representation of the TLV-formatted byte array.
+ * Whenever possible bytes, shorts, and integer are printed out (for
+ * fields whose length is 1, 2, or 4 respectively).
+ */
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+
+ builder.append("[");
+ boolean first = true;
+ for (TlvElement tlv : this) {
+ if (!first) {
+ builder.append(",");
+ }
+ first = false;
+ builder.append(" (");
+ if (mTypeSize != 0) {
+ builder.append("T=" + tlv.mType + ",");
+ }
+ builder.append("L=" + tlv.mLength + ") ");
+ if (tlv.mLength == 0) {
+ builder.append("<null>");
+ } else if (tlv.mLength == 1) {
+ builder.append(tlv.getByte());
+ } else if (tlv.mLength == 2) {
+ builder.append(tlv.getShort());
+ } else if (tlv.mLength == 4) {
+ builder.append(tlv.getInt());
+ } else {
+ builder.append("<bytes>");
+ }
+ if (tlv.mLength != 0) {
+ builder.append(" (S='" + tlv.getString() + "')");
+ }
+ }
+ builder.append("]");
+
+ return builder.toString();
+ }
+
+ /**
+ * Returns an iterator to step through a TLV formatted byte-array. The
+ * individual elements returned by the iterator are {@link TlvElement}.
+ */
+ @Override
+ public Iterator<TlvElement> iterator() {
+ return new Iterator<TlvElement>() {
+ private int mOffset = 0;
+
+ @Override
+ public boolean hasNext() {
+ return mOffset < mArrayLength;
+ }
+
+ @Override
+ public TlvElement next() {
+ int type = 0;
+ if (mTypeSize == 1) {
+ type = mArray[mOffset];
+ } else if (mTypeSize == 2) {
+ type = Memory.peekShort(mArray, mOffset, ByteOrder.BIG_ENDIAN);
+ }
+ mOffset += mTypeSize;
+
+ int length = 0;
+ if (mLengthSize == 1) {
+ length = mArray[mOffset];
+ } else if (mLengthSize == 2) {
+ length = Memory.peekShort(mArray, mOffset, ByteOrder.BIG_ENDIAN);
+ }
+ mOffset += mLengthSize;
+
+ TlvElement tlv = new TlvElement(type, length, mArray, mOffset);
+ mOffset += length;
+ return tlv;
+ }
+
+ @Override
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+ };
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanEventListener.java b/wifi/java/android/net/wifi/nan/WifiNanEventListener.java
new file mode 100644
index 0000000..eae0a55
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanEventListener.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+/**
+ * Base class for NAN events callbacks. Should be extended by applications
+ * wanting notifications. These are callbacks applying to the NAN connection as
+ * a whole - not to specific publish or subscribe sessions - for that see
+ * {@link WifiNanSessionListener}.
+ * <p>
+ * During registration specify which specific events are desired using a set of
+ * {@code NanEventListener.LISTEN_*} flags OR'd together. Only those events will
+ * be delivered to the registered listener. Override those callbacks
+ * {@code NanEventListener.on*} for the registered events.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanEventListener {
+ private static final String TAG = "WifiNanEventListener";
+ private static final boolean DBG = true;
+ private static final boolean VDBG = false; // STOPSHIP if true
+
+ /**
+ * Configuration completion callback event registration flag. Corresponding
+ * callback is {@link WifiNanEventListener#onConfigCompleted(ConfigRequest)}.
+ */
+ public static final int LISTEN_CONFIG_COMPLETED = 0x1 << 0;
+
+ /**
+ * Configuration failed callback event registration flag. Corresponding
+ * callback is {@link WifiNanEventListener#onConfigFailed(int)}.
+ */
+ public static final int LISTEN_CONFIG_FAILED = 0x1 << 1;
+
+ /**
+ * NAN cluster is down callback event registration flag. Corresponding
+ * callback is {@link WifiNanEventListener#onNanDown(int)}.
+ */
+ public static final int LISTEN_NAN_DOWN = 0x1 << 2;
+
+ /**
+ * NAN identity has changed event registration flag. This may be due to
+ * joining a cluster, starting a cluster, or discovery interface change. The
+ * implication is that peers you've been communicating with may no longer
+ * recognize you and you need to re-establish your identity. Corresponding
+ * callback is {@link WifiNanEventListener#onIdentityChanged()}.
+ */
+ public static final int LISTEN_IDENTITY_CHANGED = 0x1 << 3;
+
+ private final Handler mHandler;
+
+ /**
+ * Constructs a {@link WifiNanEventListener} using the looper of the current
+ * thread. I.e. all callbacks will be delivered on the current thread.
+ */
+ public WifiNanEventListener() {
+ this(Looper.myLooper());
+ }
+
+ /**
+ * Constructs a {@link WifiNanEventListener} using the specified looper. I.e.
+ * all callbacks will delivered on the thread of the specified looper.
+ *
+ * @param looper The looper on which to execute the callbacks.
+ */
+ public WifiNanEventListener(Looper looper) {
+ if (VDBG) Log.v(TAG, "ctor: looper=" + looper);
+ mHandler = new Handler(looper) {
+ @Override
+ public void handleMessage(Message msg) {
+ if (DBG) Log.d(TAG, "What=" + msg.what + ", msg=" + msg);
+ switch (msg.what) {
+ case LISTEN_CONFIG_COMPLETED:
+ WifiNanEventListener.this.onConfigCompleted((ConfigRequest) msg.obj);
+ break;
+ case LISTEN_CONFIG_FAILED:
+ WifiNanEventListener.this.onConfigFailed(msg.arg1);
+ break;
+ case LISTEN_NAN_DOWN:
+ WifiNanEventListener.this.onNanDown(msg.arg1);
+ break;
+ case LISTEN_IDENTITY_CHANGED:
+ WifiNanEventListener.this.onIdentityChanged();
+ break;
+ }
+ }
+ };
+ }
+
+ /**
+ * Called when NAN configuration is completed. Event will only be delivered
+ * if registered using {@link WifiNanEventListener#LISTEN_CONFIG_COMPLETED}. A
+ * dummy (empty implementation printing out a warning). Make sure to
+ * override if registered.
+ *
+ * @param completedConfig The actual configuration request which was
+ * completed. Note that it may be different from that requested
+ * by the application. The service combines configuration
+ * requests from all applications.
+ */
+ public void onConfigCompleted(ConfigRequest completedConfig) {
+ Log.w(TAG, "onConfigCompleted: called in stub - override if interested or disable");
+ }
+
+ /**
+ * Called when NAN configuration failed. Event will only be delivered if
+ * registered using {@link WifiNanEventListener#LISTEN_CONFIG_FAILED}. A dummy
+ * (empty implementation printing out a warning). Make sure to override if
+ * registered.
+ *
+ * @param reason Failure reason code, see {@code NanSessionListener.FAIL_*}.
+ */
+ public void onConfigFailed(int reason) {
+ Log.w(TAG, "onConfigFailed: called in stub - override if interested or disable");
+ }
+
+ /**
+ * Called when NAN cluster is down. Event will only be delivered if
+ * registered using {@link WifiNanEventListener#LISTEN_NAN_DOWN}. A dummy (empty
+ * implementation printing out a warning). Make sure to override if
+ * registered.
+ *
+ * @param reason Reason code for event, see {@code NanSessionListener.FAIL_*}.
+ */
+ public void onNanDown(int reason) {
+ Log.w(TAG, "onNanDown: called in stub - override if interested or disable");
+ }
+
+ /**
+ * Called when NAN identity has changed. This may be due to joining a
+ * cluster, starting a cluster, or discovery interface change. The
+ * implication is that peers you've been communicating with may no longer
+ * recognize you and you need to re-establish your identity. Event will only
+ * be delivered if registered using
+ * {@link WifiNanEventListener#LISTEN_IDENTITY_CHANGED}. A dummy (empty
+ * implementation printing out a warning). Make sure to override if
+ * registered.
+ */
+ public void onIdentityChanged() {
+ if (VDBG) Log.v(TAG, "onIdentityChanged: called in stub - override if interested");
+ }
+
+ /**
+ * {@hide}
+ */
+ public IWifiNanEventListener callback = new IWifiNanEventListener.Stub() {
+ @Override
+ public void onConfigCompleted(ConfigRequest completedConfig) {
+ if (VDBG) Log.v(TAG, "onConfigCompleted: configRequest=" + completedConfig);
+
+ Message msg = mHandler.obtainMessage(LISTEN_CONFIG_COMPLETED);
+ msg.obj = completedConfig;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onConfigFailed(int reason) {
+ if (VDBG) Log.v(TAG, "onConfigFailed: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_CONFIG_FAILED);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onNanDown(int reason) {
+ if (VDBG) Log.v(TAG, "onNanDown: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_NAN_DOWN);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onIdentityChanged() {
+ if (VDBG) Log.v(TAG, "onIdentityChanged");
+
+ Message msg = mHandler.obtainMessage(LISTEN_IDENTITY_CHANGED);
+ mHandler.sendMessage(msg);
+ }
+ };
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanManager.java b/wifi/java/android/net/wifi/nan/WifiNanManager.java
new file mode 100644
index 0000000..877f993
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanManager.java
@@ -0,0 +1,333 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * This class provides the primary API for managing Wi-Fi NAN operation:
+ * including discovery and data-links. Get an instance of this class by calling
+ * {@link android.content.Context#getSystemService(String)
+ * Context.getSystemService(Context.WIFI_NAN_SERVICE)}.
+ * <p>
+ * The class provides access to:
+ * <ul>
+ * <li>Configure a NAN connection and register for events.
+ * <li>Create publish and subscribe sessions.
+ * <li>Create NAN network specifier to be used to create a NAN network.
+ * </ul>
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanManager {
+ private static final String TAG = "WifiNanManager";
+ private static final boolean DBG = true;
+ private static final boolean VDBG = false; // STOPSHIP if true
+
+ private IBinder mBinder;
+
+ private IWifiNanManager mService;
+
+ /**
+ * {@hide}
+ */
+ public WifiNanManager(IWifiNanManager service) {
+ mService = service;
+ }
+
+ /**
+ * Re-connect to the Wi-Fi NAN service - enabling the application to execute
+ * {@link WifiNanManager} APIs. Application don't normally need to call this
+ * API since it is executed in the constructor. However, applications which
+ * have explicitly {@link WifiNanManager#disconnect()} need to call this
+ * function to re-connect.
+ *
+ * @param listener A listener extended from {@link WifiNanEventListener}.
+ * @param events The set of events to be delivered to the {@code listener}.
+ * OR'd event flags from {@link WifiNanEventListener
+ * NanEventListener.LISTEN*}.
+ */
+ public void connect(WifiNanEventListener listener, int events) {
+ try {
+ if (VDBG) Log.v(TAG, "connect()");
+ if (listener == null) {
+ throw new IllegalArgumentException("Invalid listener - must not be null");
+ }
+ if (mBinder == null) {
+ mBinder = new Binder();
+ }
+ mService.connect(mBinder, listener.callback, events);
+ } catch (RemoteException e) {
+ Log.w(TAG, "connect RemoteException (FYI - ignoring): " + e);
+ }
+ }
+
+ /**
+ * Disconnect from the Wi-Fi NAN service and destroy all outstanding
+ * operations - i.e. all publish and subscribes are terminated, any
+ * outstanding data-link is shut-down, and all requested NAN configurations
+ * are cancelled.
+ * <p>
+ * An application may then re-connect using
+ * {@link WifiNanManager#connect(WifiNanEventListener, int)} .
+ */
+ public void disconnect() {
+ try {
+ if (VDBG) Log.v(TAG, "disconnect()");
+ mService.disconnect(mBinder);
+ mBinder = null;
+ } catch (RemoteException e) {
+ Log.w(TAG, "disconnect RemoteException (FYI - ignoring): " + e);
+ }
+ }
+
+ /**
+ * Requests a NAN configuration, specified by {@link ConfigRequest}. Note
+ * that NAN is a shared resource and the device can only be a member of a
+ * single cluster. Thus the service may merge configuration requests from
+ * multiple applications and configure NAN differently from individual
+ * requests.
+ * <p>
+ * The {@link WifiNanEventListener#onConfigCompleted(ConfigRequest)} will be
+ * called when configuration is completed (if a listener is registered for
+ * this specific event).
+ *
+ * @param configRequest The requested NAN configuration.
+ */
+ public void requestConfig(ConfigRequest configRequest) {
+ if (VDBG) Log.v(TAG, "requestConfig(): configRequest=" + configRequest);
+ try {
+ mService.requestConfig(configRequest);
+ } catch (RemoteException e) {
+ Log.w(TAG, "requestConfig RemoteException (FYI - ignoring): " + e);
+ }
+ }
+
+ /**
+ * Request a NAN publish session. The results of the publish session
+ * operation will result in callbacks to the indicated listener:
+ * {@link WifiNanSessionListener NanSessionListener.on*}.
+ *
+ * @param publishData The {@link PublishData} specifying the contents of the
+ * publish session.
+ * @param publishSettings The {@link PublishSettings} specifying the
+ * settings for the publish session.
+ * @param listener The {@link WifiNanSessionListener} derived objects to be used
+ * for the event callbacks specified by {@code events}.
+ * @param events The list of events to be delivered to the {@code listener}
+ * object. An OR'd value of {@link WifiNanSessionListener
+ * NanSessionListener.LISTEN_*}.
+ * @return The {@link WifiNanPublishSession} which can be used to further
+ * control the publish session.
+ */
+ public WifiNanPublishSession publish(PublishData publishData, PublishSettings publishSettings,
+ WifiNanSessionListener listener, int events) {
+ return publishRaw(publishData, publishSettings, listener,
+ events | WifiNanSessionListener.LISTEN_HIDDEN_FLAGS);
+ }
+
+ /**
+ * Same as publish(*) but does not modify the event flag
+ *
+ * @hide
+ */
+ public WifiNanPublishSession publishRaw(PublishData publishData,
+ PublishSettings publishSettings, WifiNanSessionListener listener, int events) {
+ if (VDBG) Log.v(TAG, "publish(): data='" + publishData + "', settings=" + publishSettings);
+
+ if (publishSettings.mPublishType == PublishSettings.PUBLISH_TYPE_UNSOLICITED
+ && publishData.mRxFilterLength != 0) {
+ throw new IllegalArgumentException("Invalid publish data & settings: UNSOLICITED "
+ + "publishes (active) can't have an Rx filter");
+ }
+ if (publishSettings.mPublishType == PublishSettings.PUBLISH_TYPE_SOLICITED
+ && publishData.mTxFilterLength != 0) {
+ throw new IllegalArgumentException("Invalid publish data & settings: SOLICITED "
+ + "publishes (passive) can't have a Tx filter");
+ }
+ if (listener == null) {
+ throw new IllegalArgumentException("Invalid listener - must not be null");
+ }
+
+ int sessionId;
+
+ try {
+ sessionId = mService.createSession(listener.callback, events);
+ if (DBG) Log.d(TAG, "publish: session created - sessionId=" + sessionId);
+ mService.publish(sessionId, publishData, publishSettings);
+ } catch (RemoteException e) {
+ Log.w(TAG, "createSession/publish RemoteException: " + e);
+ return null;
+ }
+
+ return new WifiNanPublishSession(this, sessionId);
+ }
+
+ /**
+ * {@hide}
+ */
+ public void publish(int sessionId, PublishData publishData, PublishSettings publishSettings) {
+ if (VDBG) Log.v(TAG, "publish(): data='" + publishData + "', settings=" + publishSettings);
+
+ if (publishSettings.mPublishType == PublishSettings.PUBLISH_TYPE_UNSOLICITED
+ && publishData.mRxFilterLength != 0) {
+ throw new IllegalArgumentException("Invalid publish data & settings: UNSOLICITED "
+ + "publishes (active) can't have an Rx filter");
+ }
+ if (publishSettings.mPublishType == PublishSettings.PUBLISH_TYPE_SOLICITED
+ && publishData.mTxFilterLength != 0) {
+ throw new IllegalArgumentException("Invalid publish data & settings: SOLICITED "
+ + "publishes (passive) can't have a Tx filter");
+ }
+
+ try {
+ mService.publish(sessionId, publishData, publishSettings);
+ } catch (RemoteException e) {
+ Log.w(TAG, "publish RemoteException: " + e);
+ }
+ }
+ /**
+ * Request a NAN subscribe session. The results of the subscribe session
+ * operation will result in callbacks to the indicated listener:
+ * {@link WifiNanSessionListener NanSessionListener.on*}.
+ *
+ * @param subscribeData The {@link SubscribeData} specifying the contents of
+ * the subscribe session.
+ * @param subscribeSettings The {@link SubscribeSettings} specifying the
+ * settings for the subscribe session.
+ * @param listener The {@link WifiNanSessionListener} derived objects to be used
+ * for the event callbacks specified by {@code events}.
+ * @param events The list of events to be delivered to the {@code listener}
+ * object. An OR'd value of {@link WifiNanSessionListener
+ * NanSessionListener.LISTEN_*}.
+ * @return The {@link WifiNanSubscribeSession} which can be used to further
+ * control the subscribe session.
+ */
+ public WifiNanSubscribeSession subscribe(SubscribeData subscribeData,
+ SubscribeSettings subscribeSettings,
+ WifiNanSessionListener listener, int events) {
+ return subscribeRaw(subscribeData, subscribeSettings, listener,
+ events | WifiNanSessionListener.LISTEN_HIDDEN_FLAGS);
+ }
+
+ /**
+ * Same as subscribe(*) but does not modify the event flag
+ *
+ * @hide
+ */
+ public WifiNanSubscribeSession subscribeRaw(SubscribeData subscribeData,
+ SubscribeSettings subscribeSettings, WifiNanSessionListener listener, int events) {
+ if (VDBG) {
+ Log.v(TAG, "subscribe(): data='" + subscribeData + "', settings=" + subscribeSettings);
+ }
+
+ if (subscribeSettings.mSubscribeType == SubscribeSettings.SUBSCRIBE_TYPE_ACTIVE
+ && subscribeData.mRxFilterLength != 0) {
+ throw new IllegalArgumentException(
+ "Invalid subscribe data & settings: ACTIVE subscribes can't have an Rx filter");
+ }
+ if (subscribeSettings.mSubscribeType == SubscribeSettings.SUBSCRIBE_TYPE_PASSIVE
+ && subscribeData.mTxFilterLength != 0) {
+ throw new IllegalArgumentException(
+ "Invalid subscribe data & settings: PASSIVE subscribes can't have a Tx filter");
+ }
+
+ int sessionId;
+
+ try {
+ sessionId = mService.createSession(listener.callback, events);
+ if (DBG) Log.d(TAG, "subscribe: session created - sessionId=" + sessionId);
+ mService.subscribe(sessionId, subscribeData, subscribeSettings);
+ } catch (RemoteException e) {
+ Log.w(TAG, "createSession/subscribe RemoteException: " + e);
+ return null;
+ }
+
+ return new WifiNanSubscribeSession(this, sessionId);
+ }
+
+ /**
+ * {@hide}
+ */
+ public void subscribe(int sessionId, SubscribeData subscribeData,
+ SubscribeSettings subscribeSettings) {
+ if (VDBG) {
+ Log.v(TAG, "subscribe(): data='" + subscribeData + "', settings=" + subscribeSettings);
+ }
+
+ if (subscribeSettings.mSubscribeType == SubscribeSettings.SUBSCRIBE_TYPE_ACTIVE
+ && subscribeData.mRxFilterLength != 0) {
+ throw new IllegalArgumentException(
+ "Invalid subscribe data & settings: ACTIVE subscribes can't have an Rx filter");
+ }
+ if (subscribeSettings.mSubscribeType == SubscribeSettings.SUBSCRIBE_TYPE_PASSIVE
+ && subscribeData.mTxFilterLength != 0) {
+ throw new IllegalArgumentException(
+ "Invalid subscribe data & settings: PASSIVE subscribes can't have a Tx filter");
+ }
+
+ try {
+ mService.subscribe(sessionId, subscribeData, subscribeSettings);
+ } catch (RemoteException e) {
+ Log.w(TAG, "subscribe RemoteException: " + e);
+ }
+ }
+
+ /**
+ * {@hide}
+ */
+ public void stopSession(int sessionId) {
+ if (DBG) Log.d(TAG, "Stop NAN session #" + sessionId);
+
+ try {
+ mService.stopSession(sessionId);
+ } catch (RemoteException e) {
+ Log.w(TAG, "stopSession RemoteException (FYI - ignoring): " + e);
+ }
+ }
+
+ /**
+ * {@hide}
+ */
+ public void destroySession(int sessionId) {
+ if (DBG) Log.d(TAG, "Destroy NAN session #" + sessionId);
+
+ try {
+ mService.destroySession(sessionId);
+ } catch (RemoteException e) {
+ Log.w(TAG, "destroySession RemoteException (FYI - ignoring): " + e);
+ }
+ }
+
+ /**
+ * {@hide}
+ */
+ public void sendMessage(int sessionId, int peerId, byte[] message, int messageLength) {
+ try {
+ if (VDBG) {
+ Log.v(TAG, "sendMessage(): sessionId=" + sessionId + ", peerId=" + peerId
+ + ", messageLength=" + messageLength);
+ }
+ mService.sendMessage(sessionId, peerId, message, messageLength);
+ } catch (RemoteException e) {
+ Log.w(TAG, "subscribe RemoteException (FYI - ignoring): " + e);
+ }
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanPublishSession.java b/wifi/java/android/net/wifi/nan/WifiNanPublishSession.java
new file mode 100644
index 0000000..81b38f4
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanPublishSession.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+/**
+ * A representation of a NAN publish session. Created when
+ * {@link WifiNanManager#publish(PublishData, PublishSettings, WifiNanSessionListener, int)}
+ * is executed. The object can be used to stop and re-start (re-configure) the
+ * publish session.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanPublishSession extends WifiNanSession {
+ /**
+ * {@hide}
+ */
+ public WifiNanPublishSession(WifiNanManager manager, int sessionId) {
+ super(manager, sessionId);
+ }
+
+ /**
+ * Restart/re-configure the publish session. Note that the
+ * {@link WifiNanSessionListener} is not replaced - the same listener used at
+ * creation is still used.
+ *
+ * @param publishData The data ({@link PublishData}) to publish.
+ * @param publishSettings The settings ({@link PublishSettings}) of the
+ * publish session.
+ */
+ public void publish(PublishData publishData, PublishSettings publishSettings) {
+ mManager.publish(mSessionId, publishData, publishSettings);
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanSession.java b/wifi/java/android/net/wifi/nan/WifiNanSession.java
new file mode 100644
index 0000000..c6b384e
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanSession.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.util.Log;
+
+/**
+ * A representation of a single publish or subscribe NAN session. This object
+ * will not be created directly - only its child classes are available:
+ * {@link WifiNanPublishSession} and {@link WifiNanSubscribeSession}.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanSession {
+ private static final String TAG = "WifiNanSession";
+ private static final boolean DBG = true;
+ private static final boolean VDBG = false; // STOPSHIP if true
+
+ /**
+ * {@hide}
+ */
+ protected WifiNanManager mManager;
+
+ /**
+ * {@hide}
+ */
+ protected int mSessionId;
+
+ /**
+ * {@hide}
+ */
+ private boolean mDestroyed;
+
+ /**
+ * {@hide}
+ */
+ public WifiNanSession(WifiNanManager manager, int sessionId) {
+ if (VDBG) Log.v(TAG, "New client created: manager=" + manager + ", sessionId=" + sessionId);
+
+ mManager = manager;
+ mSessionId = sessionId;
+ mDestroyed = false;
+ }
+
+ /**
+ * Terminate the current publish or subscribe session - i.e. stop
+ * transmitting packet on-air (for an active session) or listening for
+ * matches (for a passive session). Note that the session may still receive
+ * incoming messages and may be re-configured/re-started at a later time.
+ */
+ public void stop() {
+ mManager.stopSession(mSessionId);
+ }
+
+ /**
+ * Destroy the current publish or subscribe session. Performs a
+ * {@link WifiNanSession#stop()} function but in addition destroys the session -
+ * it will not be able to receive any messages or to be restarted at a later
+ * time.
+ */
+ public void destroy() {
+ mManager.destroySession(mSessionId);
+ mDestroyed = true;
+ }
+
+ /**
+ * {@hide}
+ */
+ @Override
+ protected void finalize() throws Throwable {
+ if (!mDestroyed) {
+ Log.w(TAG, "WifiNanSession mSessionId=" + mSessionId
+ + " was not explicitly destroyed. The session may use resources until "
+ + "destroyed so step should be done explicitly");
+ }
+ destroy();
+ }
+
+ /**
+ * Sends a message to the specified destination. Message transmission is
+ * part of the current discovery session - i.e. executed subsequent to a
+ * publish/subscribe
+ * {@link WifiNanSessionListener#onMatch(int, byte[], int, byte[], int)}
+ * event.
+ *
+ * @param peerId The peer's ID for the message. Must be a result of an
+ * {@link WifiNanSessionListener#onMatch(int, byte[], int, byte[], int)}
+ * event.
+ * @param message The message to be transmitted.
+ * @param messageLength The number of bytes from the {@code message} to be
+ * transmitted.
+ */
+ public void sendMessage(int peerId, byte[] message, int messageLength) {
+ mManager.sendMessage(mSessionId, peerId, message, messageLength);
+ }
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanSessionListener.java b/wifi/java/android/net/wifi/nan/WifiNanSessionListener.java
new file mode 100644
index 0000000..c9d08c7
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanSessionListener.java
@@ -0,0 +1,437 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+/**
+ * Base class for NAN session events callbacks. Should be extended by
+ * applications wanting notifications. The callbacks are registered when a
+ * publish or subscribe session is created using
+ * {@link WifiNanManager#publish(PublishData, PublishSettings, WifiNanSessionListener, int)}
+ * or
+ * {@link WifiNanManager#subscribe(SubscribeData, SubscribeSettings, WifiNanSessionListener, int)}
+ * . These are callbacks applying to a specific NAN session. Events
+ * corresponding to the NAN link are delivered using {@link WifiNanEventListener}.
+ * <p>
+ * A single listener is registered at session creation - it cannot be replaced.
+ * <p>
+ * During registration specify which specific events are desired using a set of
+ * {@code NanSessionListener.LISTEN_*} flags OR'd together. Only those events
+ * will be delivered to the registered listener. Override those callbacks
+ * {@code NanSessionListener.on*} for the registered events.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanSessionListener {
+ private static final String TAG = "WifiNanSessionListener";
+ private static final boolean DBG = true;
+ private static final boolean VDBG = false; // STOPSHIP if true
+
+ /**
+ * Publish fail callback event registration flag. Corresponding callback is
+ * {@link WifiNanSessionListener#onPublishFail(int)}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_PUBLISH_FAIL = 0x1 << 0;
+
+ /**
+ * Publish terminated callback event registration flag. Corresponding
+ * callback is {@link WifiNanSessionListener#onPublishTerminated(int)}.
+ */
+ public static final int LISTEN_PUBLISH_TERMINATED = 0x1 << 1;
+
+ /**
+ * Subscribe fail callback event registration flag. Corresponding callback
+ * is {@link WifiNanSessionListener#onSubscribeFail(int)}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_SUBSCRIBE_FAIL = 0x1 << 2;
+
+ /**
+ * Subscribe terminated callback event registration flag. Corresponding
+ * callback is {@link WifiNanSessionListener#onSubscribeTerminated(int)}.
+ */
+ public static final int LISTEN_SUBSCRIBE_TERMINATED = 0x1 << 3;
+
+ /**
+ * Match (discovery: publish or subscribe) callback event registration flag.
+ * Corresponding callback is
+ * {@link WifiNanSessionListener#onMatch(int, byte[], int, byte[], int)}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_MATCH = 0x1 << 4;
+
+ /**
+ * Message sent successfully callback event registration flag. Corresponding
+ * callback is {@link WifiNanSessionListener#onMessageSendSuccess()}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_MESSAGE_SEND_SUCCESS = 0x1 << 5;
+
+ /**
+ * Message sending failure callback event registration flag. Corresponding
+ * callback is {@link WifiNanSessionListener#onMessageSendFail(int)}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_MESSAGE_SEND_FAIL = 0x1 << 6;
+
+ /**
+ * Message received callback event registration flag. Corresponding callback
+ * is {@link WifiNanSessionListener#onMessageReceived(int, byte[], int)}.
+ *
+ * @hide
+ */
+ public static final int LISTEN_MESSAGE_RECEIVED = 0x1 << 7;
+
+ /**
+ * List of hidden events: which are mandatory - i.e. they will be added to
+ * every request.
+ *
+ * @hide
+ */
+ public static final int LISTEN_HIDDEN_FLAGS = LISTEN_PUBLISH_FAIL | LISTEN_SUBSCRIBE_FAIL
+ | LISTEN_MATCH | LISTEN_MESSAGE_SEND_SUCCESS | LISTEN_MESSAGE_SEND_FAIL
+ | LISTEN_MESSAGE_RECEIVED;
+
+ /**
+ * Failure reason flag for {@link WifiNanEventListener} and
+ * {@link WifiNanSessionListener} callbacks. Indicates no resources to execute
+ * the requested operation.
+ */
+ public static final int FAIL_REASON_NO_RESOURCES = 0;
+
+ /**
+ * Failure reason flag for {@link WifiNanEventListener} and
+ * {@link WifiNanSessionListener} callbacks. Indicates invalid argument in the
+ * requested operation.
+ */
+ public static final int FAIL_REASON_INVALID_ARGS = 1;
+
+ /**
+ * Failure reason flag for {@link WifiNanEventListener} and
+ * {@link WifiNanSessionListener} callbacks. Indicates a message is transmitted
+ * without a match (i.e. a discovery) occurring first.
+ */
+ public static final int FAIL_REASON_NO_MATCH_SESSION = 2;
+
+ /**
+ * Failure reason flag for {@link WifiNanEventListener} and
+ * {@link WifiNanSessionListener} callbacks. Indicates an unspecified error
+ * occurred during the operation.
+ */
+ public static final int FAIL_REASON_OTHER = 3;
+
+ /**
+ * Failure reason flag for
+ * {@link WifiNanSessionListener#onPublishTerminated(int)} and
+ * {@link WifiNanSessionListener#onSubscribeTerminated(int)} callbacks.
+ * Indicates that publish or subscribe session is done - i.e. all the
+ * requested operations (per {@link PublishSettings} or
+ * {@link SubscribeSettings}) have been executed.
+ */
+ public static final int TERMINATE_REASON_DONE = 0;
+
+ /**
+ * Failure reason flag for
+ * {@link WifiNanSessionListener#onPublishTerminated(int)} and
+ * {@link WifiNanSessionListener#onSubscribeTerminated(int)} callbacks.
+ * Indicates that publish or subscribe session is terminated due to a
+ * failure.
+ */
+ public static final int TERMINATE_REASON_FAIL = 1;
+
+ private static final String MESSAGE_BUNDLE_KEY_PEER_ID = "peer_id";
+ private static final String MESSAGE_BUNDLE_KEY_MESSAGE = "message";
+ private static final String MESSAGE_BUNDLE_KEY_MESSAGE2 = "message2";
+
+ private final Handler mHandler;
+
+ /**
+ * Constructs a {@link WifiNanSessionListener} using the looper of the current
+ * thread. I.e. all callbacks will be delivered on the current thread.
+ */
+ public WifiNanSessionListener() {
+ this(Looper.myLooper());
+ }
+
+ /**
+ * Constructs a {@link WifiNanSessionListener} using the specified looper. I.e.
+ * all callbacks will delivered on the thread of the specified looper.
+ *
+ * @param looper The looper on which to execute the callbacks.
+ */
+ public WifiNanSessionListener(Looper looper) {
+ if (VDBG) Log.v(TAG, "ctor: looper=" + looper);
+ mHandler = new Handler(looper) {
+ @Override
+ public void handleMessage(Message msg) {
+ if (DBG) Log.d(TAG, "What=" + msg.what + ", msg=" + msg);
+ switch (msg.what) {
+ case LISTEN_PUBLISH_FAIL:
+ WifiNanSessionListener.this.onPublishFail(msg.arg1);
+ break;
+ case LISTEN_PUBLISH_TERMINATED:
+ WifiNanSessionListener.this.onPublishTerminated(msg.arg1);
+ break;
+ case LISTEN_SUBSCRIBE_FAIL:
+ WifiNanSessionListener.this.onSubscribeFail(msg.arg1);
+ break;
+ case LISTEN_SUBSCRIBE_TERMINATED:
+ WifiNanSessionListener.this.onSubscribeTerminated(msg.arg1);
+ break;
+ case LISTEN_MATCH:
+ WifiNanSessionListener.this.onMatch(
+ msg.getData().getInt(MESSAGE_BUNDLE_KEY_PEER_ID),
+ msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE), msg.arg1,
+ msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE2), msg.arg2);
+ break;
+ case LISTEN_MESSAGE_SEND_SUCCESS:
+ WifiNanSessionListener.this.onMessageSendSuccess();
+ break;
+ case LISTEN_MESSAGE_SEND_FAIL:
+ WifiNanSessionListener.this.onMessageSendFail(msg.arg1);
+ break;
+ case LISTEN_MESSAGE_RECEIVED:
+ WifiNanSessionListener.this.onMessageReceived(msg.arg2,
+ msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE), msg.arg1);
+ break;
+ }
+ }
+ };
+ }
+
+ /**
+ * Called when a publish operation fails. It is dummy method (empty
+ * implementation printing out a log message). Override to implement your
+ * custom response.
+ *
+ * @param reason The failure reason using {@code NanSessionListener.FAIL_*}
+ * codes.
+ */
+ public void onPublishFail(int reason) {
+ if (VDBG) Log.v(TAG, "onPublishFail: called in stub - override if interested");
+ }
+
+ /**
+ * Called when a publish operation terminates. Event will only be delivered
+ * if registered using {@link WifiNanSessionListener#LISTEN_PUBLISH_TERMINATED}.
+ * A dummy (empty implementation printing out a warning). Make sure to
+ * override if registered.
+ *
+ * @param reason The termination reason using
+ * {@code NanSessionListener.TERMINATE_*} codes.
+ */
+ public void onPublishTerminated(int reason) {
+ Log.w(TAG, "onPublishTerminated: called in stub - override if interested or disable");
+ }
+
+ /**
+ * Called when a subscribe operation fails. It is dummy method (empty
+ * implementation printing out a log message). Override to implement your
+ * custom response.
+ *
+ * @param reason The failure reason using {@code NanSessionListener.FAIL_*}
+ * codes.
+ */
+ public void onSubscribeFail(int reason) {
+ if (VDBG) Log.v(TAG, "onSubscribeFail: called in stub - override if interested");
+ }
+
+ /**
+ * Called when a subscribe operation terminates. Event will only be
+ * delivered if registered using
+ * {@link WifiNanSessionListener#LISTEN_SUBSCRIBE_TERMINATED}. A dummy (empty
+ * implementation printing out a warning). Make sure to override if
+ * registered.
+ *
+ * @param reason The termination reason using
+ * {@code NanSessionListener.TERMINATE_*} codes.
+ */
+ public void onSubscribeTerminated(int reason) {
+ Log.w(TAG, "onSubscribeTerminated: called in stub - override if interested or disable");
+ }
+
+ /**
+ * Called when a discovery (publish or subscribe) operation results in a
+ * match - i.e. when a peer is discovered. It is dummy method (empty
+ * implementation printing out a log message). Override to implement your
+ * custom response.
+ *
+ * @param peerId The ID of the peer matching our discovery operation.
+ * @param serviceSpecificInfo The service specific information (arbitrary
+ * byte array) provided by the peer as part of its discovery
+ * packet.
+ * @param serviceSpecificInfoLength The length of the service specific
+ * information array.
+ * @param matchFilter The filter (Tx on advertiser and Rx on listener) which
+ * resulted in this match.
+ * @param matchFilterLength The length of the match filter array.
+ */
+ public void onMatch(int peerId, byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength, byte[] matchFilter, int matchFilterLength) {
+ if (VDBG) Log.v(TAG, "onMatch: called in stub - override if interested");
+ }
+
+ /**
+ * Called when a message is transmitted successfully - i.e. when we know
+ * that it was received successfully (corresponding to an ACK being
+ * received). It is dummy method (empty implementation printing out a log
+ * message). Override to implement your custom response.
+ * <p>
+ * Note that either this callback or
+ * {@link WifiNanSessionListener#onMessageSendFail(int)} will be received -
+ * never both.
+ */
+ public void onMessageSendSuccess() {
+ if (VDBG) Log.v(TAG, "onMessageSendSuccess: called in stub - override if interested");
+ }
+
+ /**
+ * Called when a message transmission fails - i.e. when no ACK is received.
+ * The hardware will usually attempt to re-transmit several times - this
+ * event is received after all retries are exhausted. There is a possibility
+ * that message was received by the destination successfully but the ACK was
+ * lost. It is dummy method (empty implementation printing out a log
+ * message). Override to implement your custom response.
+ * <p>
+ * Note that either this callback or
+ * {@link WifiNanSessionListener#onMessageSendSuccess()} will be received -
+ * never both
+ *
+ * @param reason The failure reason using {@code NanSessionListener.FAIL_*}
+ * codes.
+ */
+ public void onMessageSendFail(int reason) {
+ if (VDBG) Log.v(TAG, "onMessageSendFail: called in stub - override if interested");
+ }
+
+ /**
+ * Called when a message is received from a discovery session peer. It is
+ * dummy method (empty implementation printing out a log message). Override
+ * to implement your custom response.
+ *
+ * @param peerId The ID of the peer sending the message.
+ * @param message A byte array containing the message.
+ * @param messageLength The length of the byte array containing the relevant
+ * message bytes.
+ */
+ public void onMessageReceived(int peerId, byte[] message, int messageLength) {
+ if (VDBG) Log.v(TAG, "onMessageReceived: called in stub - override if interested");
+ }
+
+ /**
+ * {@hide}
+ */
+ public IWifiNanSessionListener callback = new IWifiNanSessionListener.Stub() {
+ @Override
+ public void onPublishFail(int reason) {
+ if (VDBG) Log.v(TAG, "onPublishFail: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_PUBLISH_FAIL);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onPublishTerminated(int reason) {
+ if (VDBG) Log.v(TAG, "onPublishResponse: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_PUBLISH_TERMINATED);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onSubscribeFail(int reason) {
+ if (VDBG) Log.v(TAG, "onSubscribeFail: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_SUBSCRIBE_FAIL);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onSubscribeTerminated(int reason) {
+ if (VDBG) Log.v(TAG, "onSubscribeTerminated: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_SUBSCRIBE_TERMINATED);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onMatch(int peerId, byte[] serviceSpecificInfo,
+ int serviceSpecificInfoLength, byte[] matchFilter, int matchFilterLength) {
+ if (VDBG) Log.v(TAG, "onMatch: peerId=" + peerId);
+
+ Bundle data = new Bundle();
+ data.putInt(MESSAGE_BUNDLE_KEY_PEER_ID, peerId);
+ data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE, serviceSpecificInfo);
+ data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE2, matchFilter);
+
+ Message msg = mHandler.obtainMessage(LISTEN_MATCH);
+ msg.arg1 = serviceSpecificInfoLength;
+ msg.arg2 = matchFilterLength;
+ msg.setData(data);
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onMessageSendSuccess() {
+ if (VDBG) Log.v(TAG, "onMessageSendSuccess");
+
+ Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_SEND_SUCCESS);
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onMessageSendFail(int reason) {
+ if (VDBG) Log.v(TAG, "onMessageSendFail: reason=" + reason);
+
+ Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_SEND_FAIL);
+ msg.arg1 = reason;
+ mHandler.sendMessage(msg);
+ }
+
+ @Override
+ public void onMessageReceived(int peerId, byte[] message, int messageLength) {
+ if (VDBG) {
+ Log.v(TAG, "onMessageReceived: peerId='" + peerId + "', messageLength="
+ + messageLength);
+ }
+
+ Bundle data = new Bundle();
+ data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE, message);
+
+ Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_RECEIVED);
+ msg.arg1 = messageLength;
+ msg.arg2 = peerId;
+ msg.setData(data);
+ mHandler.sendMessage(msg);
+ }
+ };
+}
diff --git a/wifi/java/android/net/wifi/nan/WifiNanSubscribeSession.java b/wifi/java/android/net/wifi/nan/WifiNanSubscribeSession.java
new file mode 100644
index 0000000..7dfdd32
--- /dev/null
+++ b/wifi/java/android/net/wifi/nan/WifiNanSubscribeSession.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016 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.wifi.nan;
+
+/**
+ * A representation of a NAN subscribe session. Created when
+ * {@link WifiNanManager#subscribe(SubscribeData, SubscribeSettings, WifiNanSessionListener, int)}
+ * is executed. The object can be used to stop and re-start (re-configure) the
+ * subscribe session.
+ *
+ * @hide PROPOSED_NAN_API
+ */
+public class WifiNanSubscribeSession extends WifiNanSession {
+ /**
+ * {@hide}
+ */
+ public WifiNanSubscribeSession(WifiNanManager manager, int sessionId) {
+ super(manager, sessionId);
+ }
+
+ /**
+ * Restart/re-configure the subscribe session. Note that the
+ * {@link WifiNanSessionListener} is not replaced - the same listener used at
+ * creation is still used.
+ *
+ * @param subscribeData The data ({@link SubscribeData}) to subscribe.
+ * @param subscribeSettings The settings ({@link SubscribeSettings}) of the
+ * subscribe session.
+ */
+ public void subscribe(SubscribeData subscribeData, SubscribeSettings subscribeSettings) {
+ mManager.subscribe(mSessionId, subscribeData, subscribeSettings);
+ }
+}