Merge "Add policy for enforcing that all users are ephemeral."
diff --git a/Android.mk b/Android.mk
index 1d797c4..8daa1aa 100644
--- a/Android.mk
+++ b/Android.mk
@@ -288,6 +288,7 @@
 	core/java/com/android/internal/app/IBatteryStats.aidl \
 	core/java/com/android/internal/app/IEphemeralResolver.aidl \
 	core/java/com/android/internal/app/IProcessStats.aidl \
+	core/java/com/android/internal/app/ISoundTriggerService.aidl \
 	core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl \
 	core/java/com/android/internal/app/IVoiceInteractionSessionShowCallback.aidl \
 	core/java/com/android/internal/app/IVoiceInteractor.aidl \
diff --git a/api/system-current.txt b/api/system-current.txt
index 8e247ad..de5d8c9 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7607,6 +7607,8 @@
     method public void flushPendingScanResults(android.bluetooth.le.ScanCallback);
     method public void startScan(android.bluetooth.le.ScanCallback);
     method public void startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
+    method public void startScanFromSource(android.os.WorkSource, android.bluetooth.le.ScanCallback);
+    method public void startScanFromSource(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.os.WorkSource, android.bluetooth.le.ScanCallback);
     method public void startTruncatedScan(java.util.List<android.bluetooth.le.TruncatedFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
     method public void stopScan(android.bluetooth.le.ScanCallback);
   }
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index fc1a355..5eed781 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -17,6 +17,7 @@
 package android.app;
 
 import com.android.internal.app.IAppOpsService;
+import com.android.internal.app.ISoundTriggerService;
 import com.android.internal.appwidget.IAppWidgetService;
 import com.android.internal.os.IDropBoxManagerService;
 
@@ -61,6 +62,7 @@
 import android.media.midi.MidiManager;
 import android.media.projection.MediaProjectionManager;
 import android.media.session.MediaSessionManager;
+import android.media.soundtrigger.SoundTriggerManager;
 import android.media.tv.ITvInputManager;
 import android.media.tv.TvInputManager;
 import android.net.ConnectivityManager;
@@ -708,12 +710,22 @@
             public RadioManager createService(ContextImpl ctx) {
                 return new RadioManager(ctx);
             }});
+
         registerService(Context.HARDWARE_PROPERTIES_SERVICE, HardwarePropertiesManager.class,
                 new CachedServiceFetcher<HardwarePropertiesManager>() {
             @Override
             public HardwarePropertiesManager createService(ContextImpl ctx) {
                 return new HardwarePropertiesManager();
             }});
+
+        registerService(Context.SOUND_TRIGGER_SERVICE, SoundTriggerManager.class,
+                new CachedServiceFetcher<SoundTriggerManager>() {
+            @Override
+            public SoundTriggerManager createService(ContextImpl ctx) {
+                IBinder b = ServiceManager.getService(Context.SOUND_TRIGGER_SERVICE);
+                Log.i(TAG, "Creating new instance of SoundTriggerManager object.");
+                return new SoundTriggerManager(ctx, ISoundTriggerService.Stub.asInterface(b));
+            }});
     }
 
     /**
diff --git a/core/java/android/bluetooth/IBluetoothGatt.aidl b/core/java/android/bluetooth/IBluetoothGatt.aidl
index 3660be7..6b5f77f 100644
--- a/core/java/android/bluetooth/IBluetoothGatt.aidl
+++ b/core/java/android/bluetooth/IBluetoothGatt.aidl
@@ -23,6 +23,7 @@
 import android.bluetooth.le.ScanSettings;
 import android.bluetooth.le.ResultStorageDescriptor;
 import android.os.ParcelUuid;
+import android.os.WorkSource;
 
 import android.bluetooth.IBluetoothGattCallback;
 import android.bluetooth.IBluetoothGattServerCallback;
@@ -35,8 +36,8 @@
     List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
 
     void startScan(in int appIf, in boolean isServer, in ScanSettings settings,
-                   in List<ScanFilter> filters,
-                   in List scanStorages, in String callingPackage);
+                   in List<ScanFilter> filters, in WorkSource workSource, in List scanStorages,
+                   in String callingPackage);
     void stopScan(in int appIf, in boolean isServer);
     void flushPendingBatchResults(in int appIf, in boolean isServer);
     void startMultiAdvertising(in int appIf,
diff --git a/core/java/android/bluetooth/le/BluetoothLeScanner.java b/core/java/android/bluetooth/le/BluetoothLeScanner.java
index 2ba87744..03449cc 100644
--- a/core/java/android/bluetooth/le/BluetoothLeScanner.java
+++ b/core/java/android/bluetooth/le/BluetoothLeScanner.java
@@ -29,6 +29,7 @@
 import android.os.Looper;
 import android.os.ParcelUuid;
 import android.os.RemoteException;
+import android.os.WorkSource;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -89,9 +90,6 @@
      */
     @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
     public void startScan(final ScanCallback callback) {
-        if (callback == null) {
-            throw new IllegalArgumentException("callback is null");
-        }
         startScan(null, new ScanSettings.Builder().build(), callback);
     }
 
@@ -112,14 +110,53 @@
     @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
     public void startScan(List<ScanFilter> filters, ScanSettings settings,
             final ScanCallback callback) {
-        startScan(filters, settings, callback, null);
+        startScan(filters, settings, null, callback, null);
+    }
+
+    /**
+     * Start Bluetooth LE scan. Same as {@link #startScan(ScanCallback)} but allows the caller to
+     * specify on behalf of which application(s) the work is being done.
+     *
+     * @param workSource {@link WorkSource} identifying the application(s) for which to blame for
+     *                   the scan.
+     * @param callback Callback used to deliver scan results.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(allOf = {
+            Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.UPDATE_DEVICE_STATS })
+    public void startScanFromSource(final WorkSource workSource, final ScanCallback callback) {
+        startScanFromSource(null, new ScanSettings.Builder().build(), workSource, callback);
+    }
+
+    /**
+     * Start Bluetooth LE scan. Same as {@link #startScan(List, ScanSettings, ScanCallback)} but
+     * allows the caller to specify on behalf of which application(s) the work is being done.
+     *
+     * @param filters {@link ScanFilter}s for finding exact BLE devices.
+     * @param settings Settings for the scan.
+     * @param workSource {@link WorkSource} identifying the application(s) for which to blame for
+     *                   the scan.
+     * @param callback Callback used to deliver scan results.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(allOf = {
+            Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.UPDATE_DEVICE_STATS })
+    public void startScanFromSource(List<ScanFilter> filters, ScanSettings settings,
+                                    final WorkSource workSource, final ScanCallback callback) {
+        startScan(filters, settings, workSource, callback, null);
     }
 
     private void startScan(List<ScanFilter> filters, ScanSettings settings,
-            final ScanCallback callback, List<List<ResultStorageDescriptor>> resultStorages) {
+                           final WorkSource workSource, final ScanCallback callback,
+                           List<List<ResultStorageDescriptor>> resultStorages) {
         BluetoothLeUtils.checkAdapterStateOn(mBluetoothAdapter);
-        if (settings == null || callback == null) {
-            throw new IllegalArgumentException("settings or callback is null");
+        if (callback == null) {
+            throw new IllegalArgumentException("callback is null");
+        }
+        if (settings == null) {
+            throw new IllegalArgumentException("settings is null");
         }
         synchronized (mLeScanClients) {
             if (mLeScanClients.containsKey(callback)) {
@@ -152,7 +189,7 @@
                 return;
             }
             BleScanCallbackWrapper wrapper = new BleScanCallbackWrapper(gatt, filters,
-                    settings, callback, resultStorages);
+                    settings, workSource, callback, resultStorages);
             wrapper.startRegisteration();
         }
     }
@@ -215,7 +252,7 @@
             scanFilters.add(filter.getFilter());
             scanStorages.add(filter.getStorageDescriptors());
         }
-        startScan(scanFilters, settings, callback, scanStorages);
+        startScan(scanFilters, settings, null, callback, scanStorages);
     }
 
     /**
@@ -235,6 +272,7 @@
 
         private final ScanCallback mScanCallback;
         private final List<ScanFilter> mFilters;
+        private final WorkSource mWorkSource;
         private ScanSettings mSettings;
         private IBluetoothGatt mBluetoothGatt;
         private List<List<ResultStorageDescriptor>> mResultStorages;
@@ -246,10 +284,12 @@
 
         public BleScanCallbackWrapper(IBluetoothGatt bluetoothGatt,
                 List<ScanFilter> filters, ScanSettings settings,
-                ScanCallback scanCallback, List<List<ResultStorageDescriptor>> resultStorages) {
+                WorkSource workSource, ScanCallback scanCallback,
+                List<List<ResultStorageDescriptor>> resultStorages) {
             mBluetoothGatt = bluetoothGatt;
             mFilters = filters;
             mSettings = settings;
+            mWorkSource = workSource;
             mScanCallback = scanCallback;
             mClientIf = 0;
             mResultStorages = resultStorages;
@@ -322,7 +362,9 @@
                     mClientIf = clientIf;
                     try {
                         mBluetoothGatt.startScan(mClientIf, false, mSettings, mFilters,
-                                mResultStorages, ActivityThread.currentOpPackageName());
+                                mWorkSource, mResultStorages,
+                                ActivityThread.currentOpPackageName());
+
                     } catch (RemoteException e) {
                         Log.e(TAG, "fail to start le scan: " + e);
                         mClientIf = -1;
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 27cdd50..3142b40 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -2613,6 +2613,7 @@
             MIDI_SERVICE,
             RADIO_SERVICE,
             HARDWARE_PROPERTIES_SERVICE,
+            //@hide: SOUND_TRIGGER_SERVICE,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ServiceName {}
@@ -3195,6 +3196,16 @@
     public static final String VOICE_INTERACTION_MANAGER_SERVICE = "voiceinteraction";
 
     /**
+     * Use with {@link #getSystemService} to access the
+     * {@link com.android.server.voiceinteraction.SoundTriggerService}.
+     *
+     * @hide
+     * @see #getSystemService
+     */
+    public static final String SOUND_TRIGGER_SERVICE = "soundtrigger";
+
+
+    /**
      * Use with {@link #getSystemService} to retrieve an
      * {@link android.app.backup.IBackupManager IBackupManager} for communicating
      * with the backup mechanism.
diff --git a/core/java/android/hardware/soundtrigger/IRecognitionStatusCallback.aidl b/core/java/android/hardware/soundtrigger/IRecognitionStatusCallback.aidl
index 2f6dbe7..597efa5 100644
--- a/core/java/android/hardware/soundtrigger/IRecognitionStatusCallback.aidl
+++ b/core/java/android/hardware/soundtrigger/IRecognitionStatusCallback.aidl
@@ -25,9 +25,12 @@
     /**
      * Called when the keyphrase is spoken.
      *
-     * @param data Optional trigger audio data, if it was requested and is available.
+     * @param recognitionEvent Object containing data relating to the
+     *                         recognition event such as trigger audio data, if it was requested
+     *                         and is available.
      */
-    void onDetected(in SoundTrigger.KeyphraseRecognitionEvent recognitionEvent);
+    void onDetected(in SoundTrigger.RecognitionEvent recognitionEvent);
+
     /**
      * Called when the detection fails due to an error.
      *
@@ -42,4 +45,4 @@
      * Called when the recognition is resumed after it was temporarily paused.
      */
     void onRecognitionResumed();
-}
\ No newline at end of file
+}
diff --git a/core/java/android/hardware/soundtrigger/SoundTrigger.aidl b/core/java/android/hardware/soundtrigger/SoundTrigger.aidl
index e16ea71..fec64ea 100644
--- a/core/java/android/hardware/soundtrigger/SoundTrigger.aidl
+++ b/core/java/android/hardware/soundtrigger/SoundTrigger.aidl
@@ -18,8 +18,11 @@
 
 parcelable SoundTrigger.ConfidenceLevel;
 parcelable SoundTrigger.Keyphrase;
+parcelable SoundTrigger.RecognitionEvent;
 parcelable SoundTrigger.KeyphraseRecognitionEvent;
+parcelable SoundTrigger.GenericSoundRecognitionEvent;
 parcelable SoundTrigger.KeyphraseRecognitionExtra;
 parcelable SoundTrigger.KeyphraseSoundModel;
+parcelable SoundTrigger.GenericSoundModel;
 parcelable SoundTrigger.ModuleProperties;
 parcelable SoundTrigger.RecognitionConfig;
diff --git a/core/java/android/hardware/soundtrigger/SoundTrigger.java b/core/java/android/hardware/soundtrigger/SoundTrigger.java
index d490409..882908a 100644
--- a/core/java/android/hardware/soundtrigger/SoundTrigger.java
+++ b/core/java/android/hardware/soundtrigger/SoundTrigger.java
@@ -195,6 +195,12 @@
         /** Keyphrase sound model */
         public static final int TYPE_KEYPHRASE = 0;
 
+        /**
+         * A generic sound model. Use this type only for non-keyphrase sound models such as
+         * ones that match a particular sound pattern.
+         */
+        public static final int TYPE_GENERIC_SOUND = 1;
+
         /** Unique sound model identifier */
         public final UUID uuid;
 
@@ -458,6 +464,63 @@
         }
     }
 
+
+    /*****************************************************************************
+     * A GenericSoundModel is a specialized {@link SoundModel} for non-voice sound
+     * patterns.
+     ****************************************************************************/
+    public static class GenericSoundModel extends SoundModel implements Parcelable {
+
+        public static final Parcelable.Creator<GenericSoundModel> CREATOR
+                = new Parcelable.Creator<GenericSoundModel>() {
+            public GenericSoundModel createFromParcel(Parcel in) {
+                return GenericSoundModel.fromParcel(in);
+            }
+
+            public GenericSoundModel[] newArray(int size) {
+                return new GenericSoundModel[size];
+            }
+        };
+
+        public GenericSoundModel(UUID uuid, UUID vendorUuid, byte[] data) {
+            super(uuid, vendorUuid, TYPE_GENERIC_SOUND, data);
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        private static GenericSoundModel fromParcel(Parcel in) {
+            UUID uuid = UUID.fromString(in.readString());
+            UUID vendorUuid = null;
+            int length = in.readInt();
+            if (length >= 0) {
+                vendorUuid = UUID.fromString(in.readString());
+            }
+            byte[] data = in.readBlob();
+            return new GenericSoundModel(uuid, vendorUuid, data);
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeString(uuid.toString());
+            if (vendorUuid == null) {
+                dest.writeInt(-1);
+            } else {
+                dest.writeInt(vendorUuid.toString().length());
+                dest.writeString(vendorUuid.toString());
+            }
+            dest.writeBlob(data);
+        }
+
+        @Override
+        public String toString() {
+            return "GenericSoundModel [uuid=" + uuid + ", vendorUuid=" + vendorUuid
+                    + ", type=" + type + ", data=" + (data == null ? 0 : data.length) + "]";
+        }
+    }
+
     /**
      *  Modes for key phrase recognition
      */
@@ -1019,6 +1082,21 @@
     }
 
     /**
+     * Sub-class of RecognitionEvent specifically for sound-trigger based sound
+     * models(non-keyphrase). Currently does not contain any additional fields.
+     */
+    public static class GenericRecognitionEvent extends RecognitionEvent {
+        public GenericRecognitionEvent(int status, int soundModelHandle,
+                boolean captureAvailable, int captureSession, int captureDelayMs,
+                int capturePreambleMs, boolean triggerInData, AudioFormat captureFormat,
+                byte[] data) {
+            super(status, soundModelHandle, captureAvailable, captureSession,
+                    captureDelayMs, capturePreambleMs, triggerInData, captureFormat,
+                    data);
+        }
+    }
+
+    /**
      *  Status codes for {@link SoundModelEvent}
      */
     /** Sound Model was updated */
@@ -1118,7 +1196,7 @@
     public static final int SERVICE_STATE_DISABLED = 1;
 
     /**
-     * Returns a list of descriptors for all harware modules loaded.
+     * Returns a list of descriptors for all hardware modules loaded.
      * @param modules A ModuleProperties array where the list will be returned.
      * @return - {@link #STATUS_OK} in case of success
      *         - {@link #STATUS_ERROR} in case of unspecified error
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index a9fd3c8..bc0d7d6 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -5073,6 +5073,14 @@
         public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
 
         /**
+         * Whether text-to-speech higher speech rate is enabled.
+         * 0 = disabled.
+         * 1 = enabled.
+         * @hide
+         */
+        public static final String TTS_DEFAULT_HIGHER_SPEECH_RATE_ENABLED =
+            "tts_default_higher_speech_rate_enabled";
+        /**
          * Default text-to-speech language.
          *
          * @deprecated this setting is no longer in use, as of the Ice Cream
@@ -5884,6 +5892,7 @@
             ACCESSIBILITY_CAPTIONING_WINDOW_COLOR,
             TTS_USE_DEFAULTS,
             TTS_DEFAULT_RATE,
+            TTS_DEFAULT_HIGHER_SPEECH_RATE_ENABLED,
             TTS_DEFAULT_PITCH,
             TTS_DEFAULT_SYNTH,
             TTS_DEFAULT_LANG,
diff --git a/core/java/android/service/voice/AlwaysOnHotwordDetector.java b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
index ac7d539..76a401d 100644
--- a/core/java/android/service/voice/AlwaysOnHotwordDetector.java
+++ b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
@@ -31,6 +31,7 @@
 import android.hardware.soundtrigger.SoundTrigger.KeyphraseSoundModel;
 import android.hardware.soundtrigger.SoundTrigger.ModuleProperties;
 import android.hardware.soundtrigger.SoundTrigger.RecognitionConfig;
+import android.hardware.soundtrigger.SoundTrigger.RecognitionEvent;
 import android.media.AudioFormat;
 import android.os.AsyncTask;
 import android.os.Handler;
@@ -616,7 +617,11 @@
         }
 
         @Override
-        public void onDetected(KeyphraseRecognitionEvent event) {
+        public void onDetected(RecognitionEvent event) {
+            if (! (event instanceof KeyphraseRecognitionEvent)) {
+                Slog.e(TAG, "onDetected() called for a soundtrigger event.");
+                return;
+            }
             if (DBG) {
                 Slog.d(TAG, "onDetected(" + event + ")");
             } else {
diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index b7b7400..2733391 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -66,6 +66,7 @@
 import android.widget.ListView;
 import com.android.internal.R;
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -209,7 +210,7 @@
         super.onCreate(savedInstanceState, target, title, defaultTitleRes, initialIntents,
                 null, false);
 
-        MetricsLogger.action(this, MetricsLogger.ACTION_ACTIVITY_CHOOSER_SHOWN);
+        MetricsLogger.action(this, MetricsEvent.ACTION_ACTIVITY_CHOOSER_SHOWN);
     }
 
     @Override
@@ -349,14 +350,14 @@
             int value = which;
             switch (mChooserListAdapter.getPositionTargetType(which)) {
                 case ChooserListAdapter.TARGET_CALLER:
-                    cat = MetricsLogger.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET;
+                    cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET;
                     break;
                 case ChooserListAdapter.TARGET_SERVICE:
-                    cat = MetricsLogger.ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET;
+                    cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET;
                     value -= mChooserListAdapter.getCallerTargetCount();
                     break;
                 case ChooserListAdapter.TARGET_STANDARD:
-                    cat = MetricsLogger.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET;
+                    cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET;
                     value -= mChooserListAdapter.getCallerTargetCount()
                             + mChooserListAdapter.getServiceTargetCount();
                     break;
diff --git a/core/java/com/android/internal/app/IBatteryStats.aidl b/core/java/com/android/internal/app/IBatteryStats.aidl
index 3b9b8db..ec53a2e 100644
--- a/core/java/com/android/internal/app/IBatteryStats.aidl
+++ b/core/java/com/android/internal/app/IBatteryStats.aidl
@@ -121,4 +121,7 @@
     void setBatteryState(int status, int health, int plugType, int level, int temp, int volt);
     long getAwakeTimeBattery();
     long getAwakeTimePlugged();
+
+    void noteBleScanStarted(in WorkSource ws);
+    void noteBleScanStopped(in WorkSource ws);
 }
diff --git a/core/java/com/android/internal/app/ISoundTriggerService.aidl b/core/java/com/android/internal/app/ISoundTriggerService.aidl
new file mode 100644
index 0000000..9de4a6c
--- /dev/null
+++ b/core/java/com/android/internal/app/ISoundTriggerService.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.app;
+
+import android.hardware.soundtrigger.IRecognitionStatusCallback;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.os.ParcelUuid;
+
+/**
+ * Service interface for a generic sound recognition model.
+ * @hide
+ */
+interface ISoundTriggerService {
+
+
+    SoundTrigger.GenericSoundModel getSoundModel(in ParcelUuid soundModelId);
+
+    void updateSoundModel(in SoundTrigger.GenericSoundModel soundModel);
+
+    void deleteSoundModel(in ParcelUuid soundModelId);
+
+    void startRecognition(in ParcelUuid soundModelId, in IRecognitionStatusCallback callback);
+
+    /**
+     * Stops recognition.
+     */
+    void stopRecognition(in ParcelUuid soundModelId, in IRecognitionStatusCallback callback);
+}
diff --git a/core/java/com/android/internal/logging/MetricsConstants.java b/core/java/com/android/internal/logging/MetricsConstants.java
deleted file mode 100644
index 522732d..0000000
--- a/core/java/com/android/internal/logging/MetricsConstants.java
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * 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.internal.logging;
-
-/**
- * Constants for mestrics logs.
- *
- * @hide
- */
-public interface MetricsConstants {
-    // These constants must match those in the analytic pipeline, do not edit.
-    // define metric categories in frameworks/base/core/proto/src/metrics_constants.proto.
-    public static final int MAIN_SETTINGS = 1;
-    public static final int ACCESSIBILITY = 2;
-    public static final int ACCESSIBILITY_CAPTION_PROPERTIES = 3;
-    public static final int ACCESSIBILITY_SERVICE = 4;
-    public static final int ACCESSIBILITY_TOGGLE_DALTONIZER = 5;
-    public static final int ACCESSIBILITY_TOGGLE_GLOBAL_GESTURE = 6;
-    public static final int ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFICATION = 7;
-    public static final int ACCOUNT = 8;
-    public static final int ACCOUNTS_ACCOUNT_SYNC = 9;
-    public static final int ACCOUNTS_CHOOSE_ACCOUNT_ACTIVITY = 10;
-    public static final int ACCOUNTS_MANAGE_ACCOUNTS = 11;
-    public static final int APN = 12;
-    public static final int APN_EDITOR = 13;
-    public static final int APP_OPS_DETAILS = 14;
-    public static final int APP_OPS_SUMMARY = 15;
-    public static final int APPLICATION = 16;
-    public static final int APPLICATIONS_APP_LAUNCH = 17;
-    public static final int APPLICATIONS_APP_PERMISSION = 18;
-    public static final int APPLICATIONS_APP_STORAGE = 19;
-    public static final int APPLICATIONS_INSTALLED_APP_DETAILS = 20;
-    public static final int APPLICATIONS_PROCESS_STATS_DETAIL = 21;
-    public static final int APPLICATIONS_PROCESS_STATS_MEM_DETAIL = 22;
-    public static final int APPLICATIONS_PROCESS_STATS_UI = 23;
-    public static final int BLUETOOTH = 24;
-    public static final int BLUETOOTH_DEVICE_PICKER = 25;
-    public static final int BLUETOOTH_DEVICE_PROFILES = 26;
-    public static final int CHOOSE_LOCK_GENERIC = 27;
-    public static final int CHOOSE_LOCK_PASSWORD = 28;
-    public static final int CHOOSE_LOCK_PATTERN = 29;
-    public static final int CONFIRM_LOCK_PASSWORD = 30;
-    public static final int CONFIRM_LOCK_PATTERN = 31;
-    public static final int CRYPT_KEEPER = 32;
-    public static final int CRYPT_KEEPER_CONFIRM = 33;
-    public static final int DASHBOARD_SEARCH_RESULTS = 34;
-    public static final int DASHBOARD_SUMMARY = 35;
-    public static final int DATA_USAGE = 36;
-    public static final int DATA_USAGE_SUMMARY = 37;
-    public static final int DATE_TIME = 38;
-    public static final int DEVELOPMENT = 39;
-    public static final int DEVICEINFO = 40;
-    public static final int DEVICEINFO_IMEI_INFORMATION = 41;
-    public static final int DEVICEINFO_STORAGE = 42;
-    public static final int DEVICEINFO_SIM_STATUS = 43;
-    public static final int DEVICEINFO_STATUS = 44;
-    public static final int DEVICEINFO_USB = 45;
-    public static final int DISPLAY = 46;
-    public static final int DREAM = 47;
-    public static final int ENCRYPTION = 48;
-    public static final int FINGERPRINT = 49;
-    public static final int FINGERPRINT_ENROLL = 50;
-    public static final int FUELGAUGE_BATTERY_HISTORY_DETAIL = 51;
-    public static final int FUELGAUGE_BATTERY_SAVER = 52;
-    public static final int FUELGAUGE_POWER_USAGE_DETAIL = 53;
-    public static final int FUELGAUGE_POWER_USAGE_SUMMARY = 54;
-    public static final int HOME = 55;
-    public static final int ICC_LOCK = 56;
-    public static final int INPUTMETHOD_LANGUAGE = 57;
-    public static final int INPUTMETHOD_KEYBOARD = 58;
-    public static final int INPUTMETHOD_SPELL_CHECKERS = 59;
-    public static final int INPUTMETHOD_SUBTYPE_ENABLER = 60;
-    public static final int INPUTMETHOD_USER_DICTIONARY = 61;
-    public static final int INPUTMETHOD_USER_DICTIONARY_ADD_WORD = 62;
-    public static final int LOCATION = 63;
-    public static final int LOCATION_MODE = 64;
-    public static final int MANAGE_APPLICATIONS = 65;
-    public static final int MASTER_CLEAR = 66;
-    public static final int MASTER_CLEAR_CONFIRM = 67;
-    public static final int NET_DATA_USAGE_METERED = 68;
-    public static final int NFC_BEAM = 69;
-    public static final int NFC_PAYMENT = 70;
-    public static final int NOTIFICATION = 71;
-    public static final int NOTIFICATION_APP_NOTIFICATION = 72;
-    public static final int NOTIFICATION_OTHER_SOUND = 73;
-    public static final int NOTIFICATION_REDACTION = 74;
-    public static final int NOTIFICATION_STATION = 75;
-    public static final int NOTIFICATION_ZEN_MODE = 76;
-    public static final int OWNER_INFO = 77;
-    public static final int PRINT_JOB_SETTINGS = 78;
-    public static final int PRINT_SERVICE_SETTINGS = 79;
-    public static final int PRINT_SETTINGS = 80;
-    public static final int PRIVACY = 81;
-    public static final int PROXY_SELECTOR = 82;
-    public static final int RESET_NETWORK = 83;
-    public static final int RESET_NETWORK_CONFIRM = 84;
-    public static final int RUNNING_SERVICE_DETAILS = 85;
-    public static final int SCREEN_PINNING = 86;
-    public static final int SECURITY = 87;
-    public static final int SIM = 88;
-    public static final int TESTING = 89;
-    public static final int TETHER = 90;
-    public static final int TRUST_AGENT = 91;
-    public static final int TRUSTED_CREDENTIALS = 92;
-    public static final int TTS_ENGINE_SETTINGS = 93;
-    public static final int TTS_TEXT_TO_SPEECH = 94;
-    public static final int USAGE_ACCESS = 95;
-    public static final int USER = 96;
-    public static final int USERS_APP_RESTRICTIONS = 97;
-    public static final int USER_DETAILS = 98;
-    public static final int VOICE_INPUT = 99;
-    public static final int VPN = 100;
-    public static final int WALLPAPER_TYPE = 101;
-    public static final int WFD_WIFI_DISPLAY = 102;
-    public static final int WIFI = 103;
-    public static final int WIFI_ADVANCED = 104;
-    public static final int WIFI_CALLING = 105;
-    public static final int WIFI_SAVED_ACCESS_POINTS = 106;
-    public static final int WIFI_APITEST = 107;
-    public static final int WIFI_INFO = 108;
-    public static final int WIFI_P2P = 109;
-    public static final int WIRELESS = 110;
-    public static final int QS_AIRPLANEMODE = 112;
-    public static final int QS_BLUETOOTH = 113;
-    public static final int QS_CAST = 114;
-    public static final int QS_CELLULAR = 115;
-    public static final int QS_COLORINVERSION = 116;
-    public static final int QS_DATAUSAGEDETAIL = 117;
-    public static final int QS_DND = 118;
-    public static final int QS_FLASHLIGHT = 119;
-    public static final int QS_HOTSPOT = 120;
-    public static final int QS_INTENT = 121;
-    public static final int QS_LOCATION = 122;
-    public static final int QS_ROTATIONLOCK = 123;
-    public static final int QS_USERDETAILITE = 124;
-    public static final int QS_USERDETAIL = 125;
-    public static final int QS_WIFI = 126;
-    public static final int NOTIFICATION_PANEL = 127;
-    public static final int NOTIFICATION_ITEM = 128;
-    public static final int NOTIFICATION_ITEM_ACTION = 129;
-    public static final int APPLICATIONS_ADVANCED = 130;
-    public static final int LOCATION_SCANNING = 131;
-    public static final int MANAGE_APPLICATIONS_ALL = 132;
-    public static final int MANAGE_APPLICATIONS_NOTIFICATIONS = 133;
-    public static final int ACTION_WIFI_ADD_NETWORK = 134;
-    public static final int ACTION_WIFI_CONNECT = 135;
-    public static final int ACTION_WIFI_FORCE_SCAN = 136;
-    public static final int ACTION_WIFI_FORGET = 137;
-    public static final int ACTION_WIFI_OFF = 138;
-    public static final int ACTION_WIFI_ON = 139;
-    public static final int MANAGE_PERMISSIONS = 140;
-    public static final int NOTIFICATION_ZEN_MODE_PRIORITY = 141;
-    public static final int NOTIFICATION_ZEN_MODE_AUTOMATION = 142;
-    public static final int MANAGE_DOMAIN_URLS = 143;
-    public static final int NOTIFICATION_ZEN_MODE_SCHEDULE_RULE = 144;
-    public static final int NOTIFICATION_ZEN_MODE_EXTERNAL_RULE = 145;
-    public static final int NOTIFICATION_ZEN_MODE_EVENT_RULE = 146;
-    public static final int ACTION_BAN_APP_NOTES = 147;
-    public static final int ACTION_DISMISS_ALL_NOTES = 148;
-    public static final int QS_DND_DETAILS = 149;
-    public static final int QS_BLUETOOTH_DETAILS = 150;
-    public static final int QS_CAST_DETAILS = 151;
-    public static final int QS_WIFI_DETAILS = 152;
-    public static final int QS_WIFI_TOGGLE = 153;
-    public static final int QS_BLUETOOTH_TOGGLE = 154;
-    public static final int QS_CELLULAR_TOGGLE = 155;
-    public static final int QS_SWITCH_USER = 156;
-    public static final int QS_CAST_SELECT = 157;
-    public static final int QS_CAST_DISCONNECT = 158;
-    public static final int ACTION_BLUETOOTH_TOGGLE = 159;
-    public static final int ACTION_BLUETOOTH_SCAN = 160;
-    public static final int ACTION_BLUETOOTH_RENAME = 161;
-    public static final int ACTION_BLUETOOTH_FILES = 162;
-    public static final int QS_DND_TIME = 163;
-    public static final int QS_DND_CONDITION_SELECT = 164;
-    public static final int QS_DND_ZEN_SELECT = 165;
-    public static final int QS_DND_TOGGLE = 166;
-    public static final int ACTION_ZEN_ALLOW_REMINDERS = 167;
-    public static final int ACTION_ZEN_ALLOW_EVENTS = 168;
-    public static final int ACTION_ZEN_ALLOW_MESSAGES = 169;
-    public static final int ACTION_ZEN_ALLOW_CALLS = 170;
-    public static final int ACTION_ZEN_ALLOW_REPEAT_CALLS = 171;
-    public static final int ACTION_ZEN_ADD_RULE = 172;
-    public static final int ACTION_ZEN_ADD_RULE_OK = 173;
-    public static final int ACTION_ZEN_DELETE_RULE = 174;
-    public static final int ACTION_ZEN_DELETE_RULE_OK = 175;
-    public static final int ACTION_ZEN_ENABLE_RULE = 176;
-    public static final int ACTION_AIRPLANE_TOGGLE = 177;
-    public static final int ACTION_CELL_DATA_TOGGLE = 178;
-    public static final int NOTIFICATION_ACCESS = 179;
-    public static final int NOTIFICATION_ZEN_MODE_ACCESS = 180;
-    public static final int APPLICATIONS_DEFAULT_APPS = 181;
-    public static final int APPLICATIONS_STORAGE_APPS = 182;
-    public static final int APPLICATIONS_USAGE_ACCESS_DETAIL = 183;
-    public static final int APPLICATIONS_HIGH_POWER_APPS = 184;
-    public static final int FUELGAUGE_HIGH_POWER_DETAILS = 185;
-    public static final int ACTION_LS_UNLOCK = 186;
-    public static final int ACTION_LS_SHADE = 187;
-    public static final int ACTION_LS_HINT = 188;
-    public static final int ACTION_LS_CAMERA = 189;
-    public static final int ACTION_LS_DIALER = 190;
-    public static final int ACTION_LS_LOCK = 191;
-    public static final int ACTION_LS_NOTE = 192;
-    public static final int ACTION_LS_QS = 193;
-    public static final int ACTION_SHADE_QS_PULL = 194;
-    public static final int ACTION_SHADE_QS_TAP = 195;
-    public static final int LOCKSCREEN = 196;
-    public static final int BOUNCER = 197;
-    public static final int SCREEN = 198;
-    public static final int NOTIFICATION_ALERT = 199;
-    public static final int ACTION_EMERGENCY_CALL = 200;
-    public static final int APPLICATIONS_MANAGE_ASSIST = 201;
-    public static final int PROCESS_STATS_SUMMARY = 202;
-    public static final int ACTION_ROTATION_LOCK = 203;
-    public static final int ACTION_NOTE_CONTROLS = 204;
-    public static final int ACTION_NOTE_INFO = 205;
-    public static final int ACTION_APP_NOTE_SETTINGS = 206;
-    public static final int VOLUME_DIALOG = 207;
-    public static final int VOLUME_DIALOG_DETAILS = 208;
-    public static final int ACTION_VOLUME_SLIDER = 209;
-    public static final int ACTION_VOLUME_STREAM = 210;
-    public static final int ACTION_VOLUME_KEY = 211;
-    public static final int ACTION_VOLUME_ICON = 212;
-    public static final int ACTION_RINGER_MODE = 213;
-    public static final int ACTION_ACTIVITY_CHOOSER_SHOWN = 214;
-    public static final int ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET = 215;
-    public static final int ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET = 216;
-    public static final int ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET = 217;
-    public static final int ACTION_BRIGHTNESS = 218;
-    public static final int ACTION_BRIGHTNESS_AUTO = 219;
-    public static final int BRIGHTNESS_DIALOG = 220;
-    public static final int SYSTEM_ALERT_WINDOW_APPS = 221;
-    public static final int DREAMING = 222;
-    public static final int DOZING = 223;
-    public static final int OVERVIEW_ACTIVITY = 224;
-    public static final int ABOUT_LEGAL_SETTINGS = 225;
-    public static final int ACTION_SEARCH_RESULTS = 226;
-    public static final int TUNER = 227;
-    public static final int TUNER_QS = 228;
-    public static final int TUNER_DEMO_MODE = 229;
-    public static final int TUNER_QS_REORDER = 230;
-    public static final int TUNER_QS_ADD = 231;
-    public static final int TUNER_QS_REMOVE = 232;
-    public static final int TUNER_STATUS_BAR_ENABLE = 233;
-    public static final int TUNER_STATUS_BAR_DISABLE = 234;
-    public static final int TUNER_DEMO_MODE_ENABLED = 235;
-    public static final int TUNER_DEMO_MODE_ON = 236;
-    public static final int TUNER_BATTERY_PERCENTAGE = 237;
-    public static final int FUELGAUGE_INACTIVE_APPS = 238;
-    public static final int ACTION_ASSIST_LONG_PRESS = 239;
-    public static final int FINGERPRINT_ENROLLING = 240;
-    public static final int FINGERPRINT_FIND_SENSOR = 241;
-    public static final int FINGERPRINT_ENROLL_FINISH = 242;
-    public static final int FINGERPRINT_ENROLL_INTRO = 243;
-    public static final int FINGERPRINT_ENROLL_ONBOARD = 244;
-    public static final int FINGERPRINT_ENROLL_SIDECAR = 245;
-    public static final int FINGERPRINT_ENROLLING_SETUP = 246;
-    public static final int FINGERPRINT_FIND_SENSOR_SETUP = 247;
-    public static final int FINGERPRINT_ENROLL_FINISH_SETUP = 248;
-    public static final int FINGERPRINT_ENROLL_INTRO_SETUP = 249;
-    public static final int FINGERPRINT_ENROLL_ONBOARD_SETUP = 250;
-    public static final int ACTION_FINGERPRINT_ENROLL = 251;
-    public static final int ACTION_FINGERPRINT_AUTH = 252;
-    public static final int ACTION_FINGERPRINT_DELETE = 253;
-    public static final int ACTION_FINGERPRINT_RENAME = 254;
-    public static final int ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE = 255;
-    public static final int ACTION_WIGGLE_CAMERA_GESTURE = 256;
-    public static final int QS_WORKMODE = 257;
-    public static final int BACKGROUND_CHECK_SUMMARY = 258;
-    public static final int QS_LOCK_TILE = 259;
-    public static final int QS_USER_TILE = 260;
-    public static final int QS_BATTERY_TILE = 261;
-    public static final int NOTIFICATION_ZEN_MODE_VISUAL_INTERRUPTIONS = 262;
-    public static final int ACTION_ZEN_ALLOW_PEEK = 263;
-    public static final int ACTION_ZEN_ALLOW_LIGHTS = 264;
-    public static final int NOTIFICATION_TOPIC_NOTIFICATION = 265;
-    public static final int ACTION_DEFAULT_SMS_APP_CHANGED = 266;
-    public static final int QS_COLOR_MATRIX = 267;
-    public static final int QS_CUSTOM = 268;
-    public static final int ACTION_ZEN_ALLOW_SCREEN_ON = 269;
-
-    /**
-     * Logged when the user docks a window from recents by longpressing a task and dragging it to
-     * the dock area.
-     */
-    public static final int ACTION_WINDOW_DOCK_DRAG_DROP = 270;
-
-    /**
-     * Logged when the user docks a fullscreen window by long pressing recents which also opens
-     * recents on the lower/right side.
-     */
-    public static final int ACTION_WINDOW_DOCK_LONGPRESS = 271;
-
-    /**
-     * Logged when the user docks a window by dragging from the navbar which also opens recents on
-     * the lower/right side.
-     */
-    public static final int ACTION_WINDOW_DOCK_SWIPE = 272;
-
-    /**
-     * Logged when the user launches a profile-specific app and we intercept it with the confirm
-     * credentials UI.
-     */
-    public static final int PROFILE_CHALLENGE = 273;
-    public static final int QS_BATTERY_DETAIL = 274;
-
-    /**
-     * Logged when the user goes into the overview history.
-     */
-    public static final int OVERVIEW_HISTORY = 275;
-
-    /**
-     * Logged when the user pages through overview.
-     */
-    public static final int ACTION_OVERVIEW_PAGE = 276;
-
-    /**
-     * Logged when the user launches a task from overview.
-     */
-    public static final int ACTION_OVERVIEW_SELECT = 277;
-
-    /** Logged when the user views the emergency info. */
-    public static final int ACTION_VIEW_EMERGENCY_INFO = 278;
-
-    /** Logged when the user views the edit emergency info activity. */
-    public static final int ACTION_EDIT_EMERGENCY_INFO = 279;
-
-    /** Logged when the user edits an emergency info field. */
-    public static final int ACTION_EDIT_EMERGENCY_INFO_FIELD = 280;
-
-    /** Logged when the user adds a new emergency contact. */
-    public static final int ACTION_ADD_EMERGENCY_CONTACT = 281;
-
-    /** Logged when the user deletes an emergency contact. */
-    public static final int ACTION_DELETE_EMERGENCY_CONTACT = 282;
-
-    /** Logged when the user calls an emergency contact. */
-    public static final int ACTION_CALL_EMERGENCY_CONTACT = 283;
-}
diff --git a/core/java/com/android/internal/logging/MetricsLogger.java b/core/java/com/android/internal/logging/MetricsLogger.java
index 183d8d7..ef725da 100644
--- a/core/java/com/android/internal/logging/MetricsLogger.java
+++ b/core/java/com/android/internal/logging/MetricsLogger.java
@@ -26,8 +26,8 @@
  *
  * @hide
  */
-public class MetricsLogger implements com.android.internal.logging.MetricsConstants {
-    // define metric categories in frameworks/base/core/proto/src/metrics_constants.proto.
+public class MetricsLogger {
+    // define metric categories in frameworks/base/proto/src/metrics_constants.proto.
 
     public static final int VIEW_UNKNOWN = MetricsEvent.VIEW_UNKNOWN;
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 56c3fc8..5a2f601 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2860,6 +2860,12 @@
     <permission android:name="android.permission.RECEIVE_MEDIA_RESOURCE_USAGE"
                 android:protectionLevel="signature|privileged" />
 
+    <!-- Must be required by system/priv apps when accessing the sound trigger
+         APIs given by {@link SoundTriggerManager}.
+         @hide <p>Not for use by third-party applications.</p> -->
+    <permission android:name="android.permission.MANAGE_SOUND_TRIGGER"
+        android:protectionLevel="signature|privileged" />
+
     <application android:process="system"
                  android:persistent="true"
                  android:hasCode="false"
diff --git a/media/java/android/media/soundtrigger/SoundTriggerDetector.java b/media/java/android/media/soundtrigger/SoundTriggerDetector.java
new file mode 100644
index 0000000..ebba343
--- /dev/null
+++ b/media/java/android/media/soundtrigger/SoundTriggerDetector.java
@@ -0,0 +1,180 @@
+/**
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.soundtrigger;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.hardware.soundtrigger.IRecognitionStatusCallback;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.os.Handler;
+import android.os.ParcelUuid;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.internal.app.ISoundTriggerService;
+
+import java.io.PrintWriter;
+import java.util.UUID;
+
+/**
+ * A class that allows interaction with the actual sound trigger detection on the system.
+ * Sound trigger detection refers to a detectors that match generic sound patterns that are
+ * not voice-based. The voice-based recognition models should utilize the {@link
+ * VoiceInteractionService} instead. Access to this class is protected by a permission
+ * granted only to system or privileged apps.
+ *
+ * @hide
+ */
+public final class SoundTriggerDetector {
+    private static final boolean DBG = false;
+    private static final String TAG = "SoundTriggerDetector";
+
+    private final Object mLock = new Object();
+
+    private final ISoundTriggerService mSoundTriggerService;
+    private final UUID mSoundModelId;
+    private final Callback mCallback;
+    private final Handler mHandler;
+    private final RecognitionCallback mRecognitionCallback;
+
+    public abstract class Callback {
+        /**
+         * Called when the availability of the sound model changes.
+         */
+        public abstract void onAvailabilityChanged(int status);
+
+        /**
+         * Called when the sound model has triggered (such as when it matched a
+         * given sound pattern).
+         */
+        public abstract void onDetected();
+
+        /**
+         *  Called when the detection fails due to an error.
+         */
+        public abstract void onError();
+
+        /**
+         * Called when the recognition is paused temporarily for some reason.
+         * This is an informational callback, and the clients shouldn't be doing anything here
+         * except showing an indication on their UI if they have to.
+         */
+        public abstract void onRecognitionPaused();
+
+        /**
+         * Called when the recognition is resumed after it was temporarily paused.
+         * This is an informational callback, and the clients shouldn't be doing anything here
+         * except showing an indication on their UI if they have to.
+         */
+        public abstract void onRecognitionResumed();
+    }
+
+    /**
+     * This class should be constructed by the {@link SoundTriggerManager}.
+     * @hide
+     */
+    SoundTriggerDetector(ISoundTriggerService soundTriggerService, UUID soundModelId,
+            @NonNull Callback callback, @Nullable Handler handler) {
+        mSoundTriggerService = soundTriggerService;
+        mSoundModelId = soundModelId;
+        mCallback = callback;
+        if (handler == null) {
+            mHandler = new Handler();
+        } else {
+            mHandler = handler;
+        }
+        mRecognitionCallback = new RecognitionCallback();
+    }
+
+    /**
+     * Starts recognition on the associated sound model. Result is indicated via the
+     * {@link Callback}.
+     * @return Indicates whether the call succeeded or not.
+     */
+    public boolean startRecognition() {
+        if (DBG) {
+            Slog.d(TAG, "startRecognition()");
+        }
+        try {
+            mSoundTriggerService.startRecognition(new ParcelUuid(mSoundModelId),
+                    mRecognitionCallback);
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Stops recognition for the associated model.
+     */
+    public boolean stopRecognition() {
+        try {
+            mSoundTriggerService.stopRecognition(new ParcelUuid(mSoundModelId),
+                    mRecognitionCallback);
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    public void dump(String prefix, PrintWriter pw) {
+        synchronized (mLock) {
+            // TODO: Dump useful debug information.
+        }
+    }
+
+    /**
+     * Callback that handles events from the lower sound trigger layer.
+     * @hide
+     */
+    private static class RecognitionCallback extends
+            IRecognitionStatusCallback.Stub {
+
+        /**
+         * @hide
+         */
+        @Override
+        public void onDetected(SoundTrigger.RecognitionEvent event) {
+            Slog.e(TAG, "onDetected()" + event);
+        }
+
+        /**
+         * @hide
+         */
+        @Override
+        public void onError(int status) {
+            Slog.e(TAG, "onError()" + status);
+        }
+
+        /**
+         * @hide
+         */
+        @Override
+        public void onRecognitionPaused() {
+            Slog.e(TAG, "onRecognitionPaused()");
+        }
+
+        /**
+         * @hide
+         */
+        @Override
+        public void onRecognitionResumed() {
+            Slog.e(TAG, "onRecognitionResumed()");
+        }
+    }
+}
diff --git a/media/java/android/media/soundtrigger/SoundTriggerManager.java b/media/java/android/media/soundtrigger/SoundTriggerManager.java
new file mode 100644
index 0000000..4ae8e72
--- /dev/null
+++ b/media/java/android/media/soundtrigger/SoundTriggerManager.java
@@ -0,0 +1,172 @@
+/**
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.soundtrigger;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.content.Context;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.os.Handler;
+import android.os.ParcelUuid;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.internal.app.ISoundTriggerService;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+/**
+ * This class provides management of non-voice (general sound trigger) based sound recognition
+ * models. Usage of this class is restricted to system or signature applications only. This allows
+ * OEMs to write apps that can manage non-voice based sound trigger models.
+ *
+ * @hide
+ * TODO: Mark this as a SystemApi and get approval.
+ */
+public final class SoundTriggerManager {
+    private static final boolean DBG = false;
+    private static final String TAG = "SoundTriggerManager";
+
+    private final Context mContext;
+    private final ISoundTriggerService mSoundTriggerService;
+
+    // Stores a mapping from the sound model UUID to the SoundTriggerInstance created by
+    // the createSoundTriggerDetector() call.
+    private final HashMap<UUID, SoundTriggerDetector> mReceiverInstanceMap;
+
+    /**
+     * @hide
+     */
+    public SoundTriggerManager(Context context, ISoundTriggerService soundTriggerService ) {
+        if (DBG) {
+            Slog.i(TAG, "SoundTriggerManager created.");
+        }
+        mSoundTriggerService = soundTriggerService;
+        mContext = context;
+        mReceiverInstanceMap = new HashMap<UUID, SoundTriggerDetector>();
+    }
+
+    /**
+     * Updates the given sound trigger model.
+     */
+    public void updateModel(Model model) {
+        try {
+            mSoundTriggerService.updateSoundModel(model.getGenericSoundModel());
+        } catch (RemoteException e) {
+        }
+    }
+
+    /**
+     * Returns the sound trigger model represented by the given UUID. An instance of {@link Model}
+     * is returned.
+     */
+    public Model getModel(UUID soundModelId) {
+        try {
+            return new Model(mSoundTriggerService.getSoundModel(
+                    new ParcelUuid(soundModelId)));
+        } catch (RemoteException e) {
+            return null;
+        }
+    }
+
+    /**
+     * Deletes the sound model represented by the provided UUID.
+     */
+    public void deleteModel(UUID soundModelId) {
+        try {
+            mSoundTriggerService.deleteSoundModel(new ParcelUuid(soundModelId));
+        } catch (RemoteException e) {
+        }
+    }
+
+    /**
+     * Creates an instance of {@link SoundTriggerDetector} which can be used to start/stop
+     * recognition on the model and register for triggers from the model. Note that this call
+     * invalidates any previously returned instances for the same sound model Uuid.
+     *
+     * @param soundModelId UUID of the sound model to create the receiver object for.
+     * @param callback Instance of the {@link SoundTriggerDetector#Callback} object for the
+     * callbacks for the given sound model.
+     * @param handler The Handler to use for the callback operations. A null value will use the
+     * current thread's Looper.
+     * @return Instance of {@link SoundTriggerDetector} or null on error.
+     */
+    @Nullable
+    public SoundTriggerDetector createSoundTriggerDetector(UUID soundModelId,
+            @NonNull SoundTriggerDetector.Callback callback, @Nullable Handler handler) {
+        if (soundModelId == null) {
+            return null;
+        }
+
+        SoundTriggerDetector oldInstance = mReceiverInstanceMap.get(soundModelId);
+        if (oldInstance != null) {
+            // Shutdown old instance.
+        }
+        SoundTriggerDetector newInstance = new SoundTriggerDetector(mSoundTriggerService,
+                soundModelId, callback, handler);
+        mReceiverInstanceMap.put(soundModelId, newInstance);
+        return newInstance;
+    }
+
+    /**
+     * Class captures the data and fields that represent a non-keyphrase sound model. Use the
+     * factory constructor {@link Model#create()} to create an instance.
+     */
+    // We use encapsulation to expose the SoundTrigger.GenericSoundModel as a SystemApi. This
+    // prevents us from exposing SoundTrigger.GenericSoundModel as an Api.
+    public static class Model {
+
+        private SoundTrigger.GenericSoundModel mGenericSoundModel;
+
+        /**
+         * @hide
+         */
+        Model(SoundTrigger.GenericSoundModel soundTriggerModel) {
+            mGenericSoundModel = soundTriggerModel;
+        }
+
+        /**
+         * Factory constructor to create a SoundModel instance for use with methods in this
+         * class.
+         */
+        public static Model create(UUID modelUuid, UUID vendorUuid, byte[] data) {
+            return new Model(new SoundTrigger.GenericSoundModel(modelUuid,
+                        vendorUuid, data));
+        }
+
+        public UUID getModelUuid() {
+            return mGenericSoundModel.uuid;
+        }
+
+        public UUID getVendorUuid() {
+            return mGenericSoundModel.vendorUuid;
+        }
+
+        public byte[] getModelData() {
+            return mGenericSoundModel.data;
+        }
+
+        /**
+         * @hide
+         */
+        SoundTrigger.GenericSoundModel getGenericSoundModel() {
+            return mGenericSoundModel;
+        }
+    }
+}
diff --git a/packages/DocumentsUI/res/values/strings.xml b/packages/DocumentsUI/res/values/strings.xml
index ff7b7b9..aefdc67 100644
--- a/packages/DocumentsUI/res/values/strings.xml
+++ b/packages/DocumentsUI/res/values/strings.xml
@@ -65,13 +65,9 @@
     <string name="menu_paste_from_clipboard">Paste</string>
 
     <!-- Menu item that reveals internal storage built into the device [CHAR LIMIT=24] -->
-    <string name="menu_advanced_show" product="nosdcard">Show internal storage</string>
-    <!-- Menu item that reveals SD cards built into the device [CHAR LIMIT=24] -->
-    <string name="menu_advanced_show" product="default">Show SD card</string>
+    <string name="menu_advanced_show">Show internal storage</string>
     <!-- Menu item that hides internal storage built into the device [CHAR LIMIT=24] -->
-    <string name="menu_advanced_hide" product="nosdcard">Hide internal storage</string>
-    <!-- Menu item that hides SD cards built into the device [CHAR LIMIT=24] -->
-    <string name="menu_advanced_hide" product="default">Hide SD card</string>
+    <string name="menu_advanced_hide">Hide internal storage</string>
 
     <!-- Menu item that reveals the sizes of displayed files [CHAR LIMIT=24] -->
     <string name="menu_file_size_show">Show file size</string>
diff --git a/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java b/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
index cbf22c0..40c11cf 100644
--- a/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
+++ b/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
@@ -29,6 +29,7 @@
 import android.widget.Button;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.telephony.IccCardConstants.State;
 import com.android.internal.widget.LockPatternUtils;
 
@@ -117,7 +118,7 @@
      * Shows the emergency dialer or returns the user to the existing call.
      */
     public void takeEmergencyCallAction() {
-        MetricsLogger.action(mContext, MetricsLogger.ACTION_EMERGENCY_CALL);
+        MetricsLogger.action(mContext, MetricsEvent.ACTION_EMERGENCY_CALL);
         // TODO: implement a shorter timeout once new PowerManager API is ready.
         // should be the equivalent to the old userActivity(EMERGENCY_CALL_TIMEOUT)
         mPowerManager.userActivity(SystemClock.uptimeMillis(), true);
diff --git a/packages/SystemUI/res/drawable/ic_qs_data_disabled.xml b/packages/SystemUI/res/drawable/ic_qs_data_disabled.xml
new file mode 100644
index 0000000..b4144a3
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_qs_data_disabled.xml
@@ -0,0 +1,24 @@
+<!--
+    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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="40.0"
+        android:viewportHeight="40.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19.0,6.41L17.59,5.0 12.0,10.59 6.41,5.0 5.0,6.41 10.59,12.0 5.0,17.59 6.41,19.0 12.0,13.41 17.59,19.0 19.0,17.59 13.41,12.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_data_disabled.xml b/packages/SystemUI/res/drawable/stat_sys_data_disabled.xml
new file mode 100644
index 0000000..4e2a024
--- /dev/null
+++ b/packages/SystemUI/res/drawable/stat_sys_data_disabled.xml
@@ -0,0 +1,24 @@
+<!--
+    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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="17.0dp"
+        android:height="17.0dp"
+        android:viewportWidth="40.0"
+        android:viewportHeight="40.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19.0,6.41L17.59,5.0 12.0,10.59 6.41,5.0 5.0,6.41 10.59,12.0 5.0,17.59 6.41,19.0 12.0,13.41 17.59,19.0 19.0,17.59 13.41,12.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index e245c24..8b0350a 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -137,6 +137,8 @@
     <dimen name="standard_notification_panel_width">416dp</dimen>
     <dimen name="notification_panel_width">@dimen/match_parent</dimen>
 
+    <dimen name="volume_dialog_panel_width">@dimen/standard_notification_panel_width</dimen>
+
     <!-- Gravity for the notification panel -->
     <integer name="standard_notification_panel_layout_gravity">0x31</integer><!-- top|center_horizontal -->
     <integer name="notification_panel_layout_gravity">0x37</integer><!-- fill_horizontal|top -->
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 02158ac..a490635 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -359,6 +359,9 @@
     <!-- Content description of the data connection with no SIM for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_no_sim">No SIM.</string>
 
+    <!-- Content description of the cell data being disabled. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_cell_data_off">Cellular Data Off</string>
+
     <!-- Content description of the bluetooth tethering icon for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_bluetooth_tether">Bluetooth tethering.</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSTile.java b/packages/SystemUI/src/com/android/systemui/qs/QSTile.java
index 72629a3..20e2fa4 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSTile.java
@@ -82,9 +82,8 @@
     /**
      * Declare the category of this tile.
      *
-     * Categories are defined in {@link com.android.internal.logging.MetricsLogger}
-     * or if there is no relevant existing category you may define one in
-     * {@link com.android.systemui.qs.QSTile}.
+     * Categories are defined in {@link com.android.internal.logging.MetricsProto.MetricsEvent}
+     * by editing frameworks/base/proto/src/metrics_constants.proto.
      */
     abstract public int getMetricsCategory();
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/customize/BlankCustomTile.java b/packages/SystemUI/src/com/android/systemui/qs/customize/BlankCustomTile.java
index ac4f05f..36bed0d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/BlankCustomTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/BlankCustomTile.java
@@ -20,7 +20,9 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.graphics.drawable.Drawable;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 
@@ -84,6 +86,6 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_INTENT;
+        return MetricsEvent.QS_INTENT;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java b/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
index d398b64..886531a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
@@ -31,7 +31,9 @@
 import android.view.IWindowManager;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.phone.QSTileHost;
@@ -197,7 +199,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_CUSTOM;
+        return MetricsEvent.QS_CUSTOM;
     }
 
     public void startUnlockAndRun() {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/AirplaneModeTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/AirplaneModeTile.java
index c696f88..d78d6ff 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/AirplaneModeTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/AirplaneModeTile.java
@@ -24,6 +24,7 @@
 import android.provider.Settings.Global;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.GlobalSetting;
 import com.android.systemui.qs.QSTile;
@@ -85,7 +86,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_AIRPLANEMODE;
+        return MetricsEvent.QS_AIRPLANEMODE;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
index 60238fc3..fd8857d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -25,7 +25,7 @@
 import android.widget.Checkable;
 import android.widget.ImageView;
 import android.widget.TextView;
-import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settingslib.BatteryInfo;
 import com.android.systemui.BatteryMeterDrawable;
 import com.android.systemui.R;
@@ -64,7 +64,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_BATTERY_TILE;
+        return MetricsEvent.QS_BATTERY_TILE;
     }
 
     @Override
@@ -199,7 +199,7 @@
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_BATTERY_DETAIL;
+            return MetricsEvent.QS_BATTERY_DETAIL;
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
index 3750290..6a07a07 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
@@ -24,7 +24,9 @@
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSDetailItems;
@@ -127,7 +129,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_BLUETOOTH;
+        return MetricsEvent.QS_BLUETOOTH;
     }
 
     @Override
@@ -181,14 +183,14 @@
 
         @Override
         public void setToggleState(boolean state) {
-            MetricsLogger.action(mContext, MetricsLogger.QS_BLUETOOTH_TOGGLE, state);
+            MetricsLogger.action(mContext, MetricsEvent.QS_BLUETOOTH_TOGGLE, state);
             mController.setBluetoothEnabled(state);
             showDetail(false);
         }
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_BLUETOOTH_DETAILS;
+            return MetricsEvent.QS_BLUETOOTH_DETAILS;
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CastTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CastTile.java
index de4c21c..18eb7a1 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CastTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CastTile.java
@@ -23,7 +23,9 @@
 import android.view.View;
 import android.view.View.OnAttachStateChangeListener;
 import android.view.ViewGroup;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSDetailItems;
 import com.android.systemui.qs.QSDetailItems.Item;
@@ -125,7 +127,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_CAST;
+        return MetricsEvent.QS_CAST;
     }
 
     @Override
@@ -181,7 +183,7 @@
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_CAST_DETAILS;
+            return MetricsEvent.QS_CAST_DETAILS;
         }
 
         @Override
@@ -255,7 +257,7 @@
         @Override
         public void onDetailItemClick(Item item) {
             if (item == null || item.tag == null) return;
-            MetricsLogger.action(mContext, MetricsLogger.QS_CAST_SELECT);
+            MetricsLogger.action(mContext, MetricsEvent.QS_CAST_SELECT);
             final CastDevice device = (CastDevice) item.tag;
             mController.startCasting(device);
         }
@@ -263,7 +265,7 @@
         @Override
         public void onDetailItemDisconnect(Item item) {
             if (item == null || item.tag == null) return;
-            MetricsLogger.action(mContext, MetricsLogger.QS_CAST_DISCONNECT);
+            MetricsLogger.action(mContext, MetricsEvent.QS_CAST_DISCONNECT);
             final CastDevice device = (CastDevice) item.tag;
             mController.stopCasting(device);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
index 1f8fae0..aacdbc9 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
@@ -23,7 +23,9 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settingslib.net.DataUsageController;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSIconView;
@@ -89,7 +91,7 @@
     protected void handleSecondaryClick() {
         boolean dataEnabled = mDataController.isMobileDataSupported()
                 && mDataController.isMobileDataEnabled();
-        MetricsLogger.action(mContext, MetricsLogger.QS_CELLULAR_TOGGLE, !dataEnabled);
+        MetricsLogger.action(mContext, MetricsEvent.QS_CELLULAR_TOGGLE, !dataEnabled);
         mDataController.setMobileDataEnabled(!dataEnabled);
     }
 
@@ -131,7 +133,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_CELLULAR;
+        return MetricsEvent.QS_CELLULAR;
     }
 
     // Remove the period from the network name
@@ -241,13 +243,13 @@
 
         @Override
         public void setToggleState(boolean state) {
-            MetricsLogger.action(mContext, MetricsLogger.QS_CELLULAR_TOGGLE, state);
+            MetricsLogger.action(mContext, MetricsEvent.QS_CELLULAR_TOGGLE, state);
             mDataController.setMobileDataEnabled(state);
         }
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_DATAUSAGEDETAIL;
+            return MetricsEvent.QS_DATAUSAGEDETAIL;
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
index 23a15b9..6e843e9 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/ColorInversionTile.java
@@ -17,7 +17,9 @@
 package com.android.systemui.qs.tiles;
 
 import android.provider.Settings.Secure;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.qs.SecureSetting;
@@ -84,7 +86,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_COLORINVERSION;
+        return MetricsEvent.QS_COLORINVERSION;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
index 39eda6b..1f9f1c4 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
@@ -30,7 +30,9 @@
 import android.view.View.OnAttachStateChangeListener;
 import android.view.ViewGroup;
 import android.widget.Toast;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
 import com.android.systemui.SysUIToast;
@@ -154,7 +156,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_DND;
+        return MetricsEvent.QS_DND;
     }
 
     @Override
@@ -229,7 +231,7 @@
 
         @Override
         public void setToggleState(boolean state) {
-            MetricsLogger.action(mContext, MetricsLogger.QS_DND_TOGGLE, state);
+            MetricsLogger.action(mContext, MetricsEvent.QS_DND_TOGGLE, state);
             if (!state) {
                 mController.setZen(Global.ZEN_MODE_OFF, null, TAG);
                 showDetail(false);
@@ -238,7 +240,7 @@
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_DND_DETAILS;
+            return MetricsEvent.QS_DND_DETAILS;
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/FlashlightTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/FlashlightTile.java
index 39d9da1..1d9f15b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/FlashlightTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/FlashlightTile.java
@@ -17,7 +17,9 @@
 package com.android.systemui.qs.tiles;
 
 import android.app.ActivityManager;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.policy.FlashlightController;
@@ -92,7 +94,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_FLASHLIGHT;
+        return MetricsEvent.QS_FLASHLIGHT;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
index 55aa32b..db86047 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
@@ -17,6 +17,7 @@
 package com.android.systemui.qs.tiles;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.policy.HotspotController;
@@ -75,7 +76,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_HOTSPOT;
+        return MetricsEvent.QS_HOTSPOT;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/IntentTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/IntentTile.java
index 0883445..e1dc9f2 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/IntentTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/IntentTile.java
@@ -30,6 +30,7 @@
 import android.util.Log;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.qs.QSTile;
 
 import java.util.Arrays;
@@ -155,7 +156,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_INTENT;
+        return MetricsEvent.QS_INTENT;
     }
 
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/LocationTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/LocationTile.java
index e79aabf..724659c 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/LocationTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/LocationTile.java
@@ -17,6 +17,7 @@
 package com.android.systemui.qs.tiles;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.policy.KeyguardMonitor;
@@ -99,7 +100,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_LOCATION;
+        return MetricsEvent.QS_LOCATION;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/RotationLockTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/RotationLockTile.java
index 79155b2..f920d48 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/RotationLockTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/RotationLockTile.java
@@ -18,7 +18,9 @@
 
 import android.content.Context;
 import android.content.res.Configuration;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.policy.RotationLockController;
@@ -108,7 +110,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_ROTATIONLOCK;
+        return MetricsEvent.QS_ROTATIONLOCK;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
index b44ef0b..2c8a478 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
@@ -24,6 +24,7 @@
 import android.view.ViewGroup;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.systemui.R;
 import com.android.systemui.qs.PseudoGridView;
@@ -94,7 +95,7 @@
                         mContext, tag.enforcedAdmin);
                 mController.startActivity(intent);
             } else {
-                MetricsLogger.action(mContext, MetricsLogger.QS_SWITCH_USER);
+                MetricsLogger.action(mContext, MetricsEvent.QS_SWITCH_USER);
                 switchTo(tag);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserTile.java
index d29cae4..6eb0646 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserTile.java
@@ -18,7 +18,7 @@
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.util.Pair;
-import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.qs.QSTile;
 import com.android.systemui.statusbar.policy.UserInfoController;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
@@ -52,7 +52,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_USER_TILE;
+        return MetricsEvent.QS_USER_TILE;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
index 95ea3f8..42296f2 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
@@ -24,7 +24,9 @@
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settingslib.wifi.AccessPoint;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSDetailItems;
@@ -162,7 +164,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_WIFI;
+        return MetricsEvent.QS_WIFI;
     }
 
     @Override
@@ -256,14 +258,14 @@
         @Override
         public void setToggleState(boolean state) {
             if (DEBUG) Log.d(TAG, "setToggleState " + state);
-            MetricsLogger.action(mContext, MetricsLogger.QS_WIFI_TOGGLE, state);
+            MetricsLogger.action(mContext, MetricsEvent.QS_WIFI_TOGGLE, state);
             mController.setWifiEnabled(state);
             showDetail(false);
         }
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_WIFI_DETAILS;
+            return MetricsEvent.QS_WIFI_DETAILS;
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/WorkModeTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/WorkModeTile.java
index 34ed37b..508490f 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/WorkModeTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/WorkModeTile.java
@@ -24,7 +24,9 @@
 import android.content.pm.UserInfo;
 import android.os.UserHandle;
 import android.os.UserManager;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 
@@ -124,7 +126,7 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_WORKMODE;
+        return MetricsEvent.QS_WORKMODE;
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 189e8d3..fa30eed 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -37,7 +37,9 @@
 import android.view.ViewStub;
 import android.view.ViewTreeObserver;
 import android.view.WindowManager;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.AppWidgetProviderChangedEvent;
@@ -402,7 +404,7 @@
         SystemServicesProxy ssp = Recents.getSystemServices();
         EventBus.getDefault().send(new RecentsVisibilityChangedEvent(this, ssp, true));
 
-        MetricsLogger.visible(this, MetricsLogger.OVERVIEW_ACTIVITY);
+        MetricsLogger.visible(this, MetricsEvent.OVERVIEW_ACTIVITY);
 
         mRecentsView.getViewTreeObserver().addOnPreDrawListener(
                 new ViewTreeObserver.OnPreDrawListener() {
@@ -460,7 +462,7 @@
         launchState.launchedHasConfigurationChanged = false;
         launchState.launchedViaDragGesture = false;
 
-        MetricsLogger.hidden(this, MetricsLogger.OVERVIEW_ACTIVITY);
+        MetricsLogger.hidden(this, MetricsEvent.OVERVIEW_ACTIVITY);
     }
 
     @Override
@@ -633,7 +635,7 @@
             // Focus the next task
             EventBus.getDefault().send(new FocusNextTaskViewEvent(timerIndicatorDuration));
 
-            MetricsLogger.action(this, MetricsLogger.ACTION_OVERVIEW_PAGE);
+            MetricsLogger.action(this, MetricsEvent.ACTION_OVERVIEW_PAGE);
         }
     }
 
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 f6655c7..4000991 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java
@@ -26,7 +26,9 @@
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.events.EventBus;
@@ -132,7 +134,7 @@
             ssp.startActivityFromRecents(v.getContext(), task.key.id, task.title,
                     ActivityOptions.makeBasic());
 
-            MetricsLogger.action(v.getContext(), MetricsLogger.ACTION_OVERVIEW_SELECT,
+            MetricsLogger.action(v.getContext(), MetricsEvent.ACTION_OVERVIEW_SELECT,
                     task.key.getComponent().toString());
         }
 
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 39bb6ca..b9921b6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryView.java
@@ -28,7 +28,9 @@
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.widget.LinearLayout;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.RecentsActivity;
@@ -101,7 +103,7 @@
         mAdapter.updateTasks(getContext(), stack);
         mIsVisible = true;
 
-        MetricsLogger.visible(mRecyclerView.getContext(), MetricsLogger.OVERVIEW_HISTORY);
+        MetricsLogger.visible(mRecyclerView.getContext(), MetricsEvent.OVERVIEW_HISTORY);
     }
 
     /**
@@ -133,7 +135,7 @@
         }
         mIsVisible = false;
 
-        MetricsLogger.hidden(mRecyclerView.getContext(), MetricsLogger.OVERVIEW_HISTORY);
+        MetricsLogger.hidden(mRecyclerView.getContext(), MetricsEvent.OVERVIEW_HISTORY);
     }
 
     /**
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 e448101..a00b497 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -34,7 +34,9 @@
 import android.view.animation.Interpolator;
 import android.widget.FrameLayout;
 import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.RecentsActivity;
@@ -537,8 +539,7 @@
                                 }
                             }));
 
-            MetricsLogger.action(mContext,
-                    MetricsLogger.ACTION_WINDOW_DOCK_DRAG_DROP);
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_DRAG_DROP);
         } else {
             // Animate the overlay alpha back to 0
             updateVisibleDockRegions(null, true /* isDefaultDockState */, -1,
diff --git a/packages/SystemUI/src/com/android/systemui/settings/BrightnessController.java b/packages/SystemUI/src/com/android/systemui/settings/BrightnessController.java
index 77c27fa..d5131be 100644
--- a/packages/SystemUI/src/com/android/systemui/settings/BrightnessController.java
+++ b/packages/SystemUI/src/com/android/systemui/settings/BrightnessController.java
@@ -31,6 +31,7 @@
 import android.widget.ImageView;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 
 import java.util.ArrayList;
 
@@ -205,7 +206,7 @@
         if (!mAutomatic) {
             final int val = value + mMinimumBacklight;
             if (stopTracking) {
-                MetricsLogger.action(mContext, MetricsLogger.ACTION_BRIGHTNESS, val);
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_BRIGHTNESS, val);
             }
             setBrightness(val);
             if (!tracking) {
@@ -220,7 +221,7 @@
         } else {
             final float adj = value / (BRIGHTNESS_ADJ_RESOLUTION / 2f) - 1;
             if (stopTracking) {
-                MetricsLogger.action(mContext, MetricsLogger.ACTION_BRIGHTNESS_AUTO, value);
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_BRIGHTNESS_AUTO, value);
             }
             setBrightnessAdj(adj);
             if (!tracking) {
diff --git a/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java b/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
index cef4d34..4952234 100644
--- a/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/settings/BrightnessDialog.java
@@ -25,6 +25,7 @@
 import android.widget.ImageView;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 
 /** A dialog that provides controls for adjusting the screen brightness. */
@@ -53,13 +54,13 @@
     protected void onStart() {
         super.onStart();
         mBrightnessController.registerCallbacks();
-        MetricsLogger.visible(this, MetricsLogger.BRIGHTNESS_DIALOG);
+        MetricsLogger.visible(this, MetricsEvent.BRIGHTNESS_DIALOG);
     }
 
     @Override
     protected void onStop() {
         super.onStop();
-        MetricsLogger.hidden(this, MetricsLogger.BRIGHTNESS_DIALOG);
+        MetricsLogger.hidden(this, MetricsEvent.BRIGHTNESS_DIALOG);
         mBrightnessController.unregisterCallbacks();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index efa56bc..5359dd2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -81,7 +81,9 @@
 import android.widget.RemoteViews;
 import android.widget.TextView;
 import android.widget.Toast;
+
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.internal.util.NotificationColorUtil;
@@ -947,7 +949,7 @@
             final int appUidF = appUid;
             settingsButton.setOnClickListener(new View.OnClickListener() {
                 public void onClick(View v) {
-                    MetricsLogger.action(mContext, MetricsLogger.ACTION_NOTE_INFO);
+                    MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_INFO);
                     startAppNotificationSettingsActivity(pkg, appUidF);
                 }
             });
@@ -994,7 +996,7 @@
                     return false;
                 }
 
-                MetricsLogger.action(mContext, MetricsLogger.ACTION_NOTE_CONTROLS);
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_CONTROLS);
 
                 // ensure that it's layouted but not visible until actually laid out
                 guts.setVisibility(View.INVISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
index 92288a3..786e64d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
@@ -27,6 +27,7 @@
 import android.view.ViewConfiguration;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.RecentsComponent;
 import com.android.systemui.stackdivider.Divider;
@@ -218,8 +219,7 @@
                         mDivider.getView().startDragging(false /* animate */, true /* touching*/);
                     }
                     mDockWindowTouchSlopExceeded = true;
-                    MetricsLogger.action(mContext,
-                            MetricsLogger.ACTION_WINDOW_DOCK_SWIPE);
+                    MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
 
                     return true;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
index 7395a33..ba08ee7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
@@ -14,6 +14,7 @@
 
 package com.android.systemui.statusbar.phone;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -37,20 +38,20 @@
 
     public static final String NAV_BAR_VIEWS = "sysui_nav_bar";
 
-    private static final String MENU_IME = "menu_ime";
-    private static final String BACK = "back";
-    private static final String HOME = "home";
-    private static final String RECENT = "recent";
-    private static final String NAVSPACE = "space";
+    protected static final String MENU_IME = "menu_ime";
+    protected static final String BACK = "back";
+    protected static final String HOME = "home";
+    protected static final String RECENT = "recent";
+    protected static final String NAVSPACE = "space";
 
     public static final String GRAVITY_SEPARATOR = ";";
     public static final String BUTTON_SEPARATOR = ",";
 
-    private final LayoutInflater mLayoutInflater;
-    private final LayoutInflater mLandscapeInflater;
+    protected final LayoutInflater mLayoutInflater;
+    protected final LayoutInflater mLandscapeInflater;
 
-    private FrameLayout mRot0;
-    private FrameLayout mRot90;
+    protected FrameLayout mRot0;
+    protected FrameLayout mRot90;
     private SparseArray<ButtonDispatcher> mButtonDispatchers;
     private String mCurrentLayout;
 
@@ -72,7 +73,7 @@
         inflateLayout(getDefaultLayout());
     }
 
-    private String getDefaultLayout() {
+    protected String getDefaultLayout() {
         return mContext.getString(R.string.config_navBarLayout);
     }
 
@@ -128,9 +129,9 @@
         }
     }
 
-    private void inflateLayout(String newLayout) {
+    protected void inflateLayout(String newLayout) {
         mCurrentLayout = newLayout;
-        String[] sets = newLayout.split(GRAVITY_SEPARATOR);
+        String[] sets = newLayout.split(GRAVITY_SEPARATOR, 3);
         String[] start = sets[0].split(BUTTON_SEPARATOR);
         String[] center = sets[1].split(BUTTON_SEPARATOR);
         String[] end = sets[2].split(BUTTON_SEPARATOR);
@@ -165,6 +166,8 @@
     }
 
     private void copyToLightsout(View view, ViewGroup lightsOutParent) {
+        if (view == null) return;
+
         if (view instanceof FrameLayout) {
             // The only ViewGroup we support in here is a FrameLayout, so copy those manually.
             FrameLayout original = (FrameLayout) view;
@@ -202,35 +205,33 @@
         return new LayoutParams(layoutParams.width, layoutParams.height);
     }
 
-    private View inflateButton(String button, ViewGroup parent, boolean landscape) {
-        View v = null;
+    @Nullable
+    protected View inflateButton(String button, ViewGroup parent, boolean landscape) {
+        View v;
+        LayoutInflater inflater = landscape ? mLandscapeInflater : mLayoutInflater;
         if (HOME.equals(button)) {
-            v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                    .inflate(R.layout.home, parent, false);
+            v = inflater.inflate(R.layout.home, parent, false);
             if (landscape && isSw600Dp()) {
                 setupLandButton(v);
             }
         } else if (BACK.equals(button)) {
-            v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                    .inflate(R.layout.back, parent, false);
+            v = inflater.inflate(R.layout.back, parent, false);
             if (landscape && isSw600Dp()) {
                 setupLandButton(v);
             }
         } else if (RECENT.equals(button)) {
-            v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                    .inflate(R.layout.recent_apps, parent, false);
+            v = inflater.inflate(R.layout.recent_apps, parent, false);
             if (landscape && isSw600Dp()) {
                 setupLandButton(v);
             }
         } else if (MENU_IME.equals(button)) {
-            v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                    .inflate(R.layout.menu_ime, parent, false);
+            v = inflater.inflate(R.layout.menu_ime, parent, false);
         } else if (NAVSPACE.equals(button)) {
-            v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                    .inflate(R.layout.nav_key_space, parent, false);
+            v = inflater.inflate(R.layout.nav_key_space, parent, false);
         } else {
-            throw new IllegalArgumentException("Unknown button " + button);
+            return null;
         }
+
         parent.addView(v);
         addToDispatchers(v);
         return v;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 6fa1f5df..f2dea3c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -94,6 +94,7 @@
 import android.widget.TextView;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.keyguard.KeyguardHostView.OnDismissAction;
@@ -752,7 +753,7 @@
         mDismissView.setOnButtonClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                MetricsLogger.action(mContext, MetricsLogger.ACTION_DISMISS_ALL_NOTES);
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_DISMISS_ALL_NOTES);
                 clearAllNotifications();
             }
         });
@@ -1122,8 +1123,7 @@
                         ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT,
                         initialBounds);
                 if (docked) {
-                    MetricsLogger.action(mContext,
-                            MetricsLogger.ACTION_WINDOW_DOCK_LONGPRESS);
+                    MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS);
                     return true;
                 }
             }
@@ -1138,7 +1138,7 @@
             if (shouldDisableNavbarGestures()) {
                 return false;
             }
-            MetricsLogger.action(mContext, MetricsLogger.ACTION_ASSIST_LONG_PRESS);
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_ASSIST_LONG_PRESS);
             mAssistManager.startAssist(new Bundle() /* args */);
             awakenDreams();
             if (mNavigationBarView != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index ad8e3bd..8fd4d9c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -206,7 +206,8 @@
 
         // Show icon in QS when we are connected or need to show roaming.
         boolean showDataIcon = mCurrentState.dataConnected
-                || mCurrentState.iconGroup == TelephonyIcons.ROAMING;
+                || mCurrentState.iconGroup == TelephonyIcons.ROAMING
+                || mCurrentState.iconGroup == TelephonyIcons.DATA_DISABLED;
         IconState statusIcon = new IconState(mCurrentState.enabled && !mCurrentState.airplaneMode,
                 getCurrentIconId(), contentDescription);
 
@@ -227,7 +228,8 @@
                         && !mCurrentState.carrierNetworkChangeMode
                         && mCurrentState.activityOut;
         showDataIcon &= mCurrentState.isDefault
-                || mCurrentState.iconGroup == TelephonyIcons.ROAMING;
+                || mCurrentState.iconGroup == TelephonyIcons.ROAMING
+                || mCurrentState.iconGroup == TelephonyIcons.DATA_DISABLED;
         int typeIcon = showDataIcon ? icons.mDataType : 0;
         mCallbackHandler.setMobileDataIndicators(statusIcon, qsIcon, typeIcon, qsTypeIcon,
                 activityIn, activityOut, dataContentDescription, description, icons.mIsWide,
@@ -385,6 +387,8 @@
             mCurrentState.iconGroup = TelephonyIcons.CARRIER_NETWORK_CHANGE;
         } else if (isRoaming()) {
             mCurrentState.iconGroup = TelephonyIcons.ROAMING;
+        } else if (isDataDisabled()) {
+            mCurrentState.iconGroup = TelephonyIcons.DATA_DISABLED;
         }
         if (isEmergencyOnly() != mCurrentState.isEmergency) {
             mCurrentState.isEmergency = isEmergencyOnly();
@@ -399,6 +403,10 @@
         notifyListenersIfNecessary();
     }
 
+    private boolean isDataDisabled() {
+        return !mPhone.getDataEnabled(mSubscriptionInfo.getSubscriptionId());
+    }
+
     @VisibleForTesting
     void setActivity(int activity) {
         mCurrentState.activityIn = activity == TelephonyManager.DATA_ACTIVITY_INOUT
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
index 83e0446..6ff8f77 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
@@ -208,6 +208,8 @@
     static final int ICON_CARRIER_NETWORK_CHANGE =
             R.drawable.stat_sys_signal_carrier_network_change_animation;
 
+    static final int ICON_DATA_DISABLED = R.drawable.stat_sys_data_disabled;
+
     static final int QS_ICON_LTE = R.drawable.ic_qs_signal_lte;
     static final int QS_ICON_3G = R.drawable.ic_qs_signal_3g;
     static final int QS_ICON_4G = R.drawable.ic_qs_signal_4g;
@@ -215,6 +217,8 @@
     static final int QS_ICON_CARRIER_NETWORK_CHANGE =
             R.drawable.ic_qs_signal_carrier_network_change_animation;
 
+    static final int QS_ICON_DATA_DISABLED = R.drawable.ic_qs_data_disabled;
+
     static final MobileIconGroup CARRIER_NETWORK_CHANGE = new MobileIconGroup(
             "CARRIER_NETWORK_CHANGE",
             TelephonyIcons.TELEPHONY_CARRIER_NETWORK_CHANGE,
@@ -373,5 +377,20 @@
             false,
             TelephonyIcons.QS_DATA_R
             );
+
+    static final MobileIconGroup DATA_DISABLED = new MobileIconGroup(
+            "DataDisabled",
+            TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH,
+            TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0, 0,
+            TelephonyIcons.TELEPHONY_NO_NETWORK,
+            TelephonyIcons.QS_TELEPHONY_NO_NETWORK,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.accessibility_cell_data_off,
+            TelephonyIcons.ICON_DATA_DISABLED,
+            false,
+            TelephonyIcons.QS_ICON_DATA_DISABLED
+            );
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
index 05d9626..e4ded67 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
@@ -49,7 +49,7 @@
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 
-import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.util.UserIcons;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.systemui.BitmapHelper;
@@ -724,7 +724,7 @@
 
         @Override
         public int getMetricsCategory() {
-            return MetricsLogger.QS_USERDETAIL;
+            return MetricsEvent.QS_USERDETAIL;
         }
     };
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/ColorMatrixTile.java b/packages/SystemUI/src/com/android/systemui/tuner/ColorMatrixTile.java
index 1fd2352..3206882 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/ColorMatrixTile.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/ColorMatrixTile.java
@@ -17,7 +17,7 @@
 
 import android.app.ActivityManager;
 import android.provider.Settings;
-import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
 import libcore.util.Objects;
@@ -102,6 +102,6 @@
 
     @Override
     public int getMetricsCategory() {
-        return MetricsLogger.QS_COLOR_MATRIX;
+        return MetricsEvent.QS_COLOR_MATRIX;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/DemoModeFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/DemoModeFragment.java
index f1de234..f801963 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/DemoModeFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/DemoModeFragment.java
@@ -31,6 +31,7 @@
 import android.view.MenuItem;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.DemoMode;
 import com.android.systemui.R;
 
@@ -94,13 +95,13 @@
     @Override
     public void onResume() {
         super.onResume();
-        MetricsLogger.visibility(getContext(), MetricsLogger.TUNER_DEMO_MODE, true);
+        MetricsLogger.visibility(getContext(), MetricsEvent.TUNER_DEMO_MODE, true);
     }
 
     @Override
     public void onPause() {
         super.onPause();
-        MetricsLogger.visibility(getContext(), MetricsLogger.TUNER_DEMO_MODE, false);
+        MetricsLogger.visibility(getContext(), MetricsEvent.TUNER_DEMO_MODE, false);
     }
 
     @Override
@@ -131,10 +132,10 @@
                 mOnSwitch.setChecked(false);
                 stopDemoMode();
             }
-            MetricsLogger.action(getContext(), MetricsLogger.TUNER_DEMO_MODE_ENABLED, enabled);
+            MetricsLogger.action(getContext(), MetricsEvent.TUNER_DEMO_MODE_ENABLED, enabled);
             setGlobal(DemoMode.DEMO_MODE_ALLOWED, enabled ? 1 : 0);
         } else if (preference == mOnSwitch) {
-            MetricsLogger.action(getContext(), MetricsLogger.TUNER_DEMO_MODE_ON, enabled);
+            MetricsLogger.action(getContext(), MetricsEvent.TUNER_DEMO_MODE_ON, enabled);
             if (enabled) {
                 startDemoMode();
             } else {
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/StatusBarSwitch.java b/packages/SystemUI/src/com/android/systemui/tuner/StatusBarSwitch.java
index 920ec75..f2f0382 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/StatusBarSwitch.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/StatusBarSwitch.java
@@ -24,6 +24,7 @@
 import android.util.AttributeSet;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.tuner.TunerService.Tunable;
 
@@ -63,14 +64,14 @@
         if (!value) {
             // If not enabled add to blacklist.
             if (!mBlacklist.contains(getKey())) {
-                MetricsLogger.action(getContext(), MetricsLogger.TUNER_STATUS_BAR_DISABLE,
+                MetricsLogger.action(getContext(), MetricsEvent.TUNER_STATUS_BAR_DISABLE,
                         getKey());
                 mBlacklist.add(getKey());
                 setList(mBlacklist);
             }
         } else {
             if (mBlacklist.remove(getKey())) {
-                MetricsLogger.action(getContext(), MetricsLogger.TUNER_STATUS_BAR_ENABLE, getKey());
+                MetricsLogger.action(getContext(), MetricsEvent.TUNER_STATUS_BAR_ENABLE, getKey());
                 setList(mBlacklist);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerFragment.java
index a3fe6bb..427b5e8 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerFragment.java
@@ -36,6 +36,7 @@
 import android.view.MenuItem;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.R;
 
 import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING;
@@ -84,7 +85,7 @@
         getContext().getContentResolver().registerContentObserver(
                 System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
 
-        MetricsLogger.visibility(getContext(), MetricsLogger.TUNER, true);
+        MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, true);
     }
 
     @Override
@@ -92,7 +93,7 @@
         super.onPause();
         getContext().getContentResolver().unregisterContentObserver(mSettingObserver);
 
-        MetricsLogger.visibility(getContext(), MetricsLogger.TUNER, false);
+        MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, false);
     }
 
     @Override
@@ -141,7 +142,7 @@
         @Override
         public boolean onPreferenceChange(Preference preference, Object newValue) {
             final boolean v = (Boolean) newValue;
-            MetricsLogger.action(getContext(), MetricsLogger.TUNER_BATTERY_PERCENTAGE, v);
+            MetricsLogger.action(getContext(), MetricsEvent.TUNER_BATTERY_PERCENTAGE, v);
             System.putInt(getContext().getContentResolver(), SHOW_PERCENT_SETTING, v ? 1 : 0);
             return true;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/Events.java b/packages/SystemUI/src/com/android/systemui/volume/Events.java
index 893c939..8e0f9b8 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/Events.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/Events.java
@@ -23,6 +23,7 @@
 import android.util.Log;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.volume.VolumeDialogController.State;
 
 import java.util.Arrays;
@@ -111,33 +112,33 @@
             sb.append(" ");
             switch (tag) {
                 case EVENT_SHOW_DIALOG:
-                    MetricsLogger.visible(context, MetricsLogger.VOLUME_DIALOG);
+                    MetricsLogger.visible(context, MetricsEvent.VOLUME_DIALOG);
                     MetricsLogger.histogram(context, "volume_from_keyguard",
                             (Boolean) list[1] ? 1 : 0);
                     sb.append(SHOW_REASONS[(Integer) list[0]]).append(" keyguard=").append(list[1]);
                     break;
                 case EVENT_EXPAND:
-                    MetricsLogger.visibility(context, MetricsLogger.VOLUME_DIALOG_DETAILS,
+                    MetricsLogger.visibility(context, MetricsEvent.VOLUME_DIALOG_DETAILS,
                             (Boolean) list[0]);
                     sb.append(list[0]);
                     break;
                 case EVENT_DISMISS_DIALOG:
-                    MetricsLogger.hidden(context, MetricsLogger.VOLUME_DIALOG);
+                    MetricsLogger.hidden(context, MetricsEvent.VOLUME_DIALOG);
                     sb.append(DISMISS_REASONS[(Integer) list[0]]);
                     break;
                 case EVENT_ACTIVE_STREAM_CHANGED:
-                    MetricsLogger.action(context, MetricsLogger.ACTION_VOLUME_STREAM,
+                    MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_STREAM,
                             (Integer) list[0]);
                     sb.append(AudioSystem.streamToString((Integer) list[0]));
                     break;
                 case EVENT_ICON_CLICK:
-                    MetricsLogger.action(context, MetricsLogger.ACTION_VOLUME_ICON,
+                    MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_ICON,
                             (Integer) list[1]);
                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
                             .append(iconStateToString((Integer) list[1]));
                     break;
                 case EVENT_TOUCH_LEVEL_DONE:
-                    MetricsLogger.action(context, MetricsLogger.ACTION_VOLUME_SLIDER,
+                    MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_SLIDER,
                             (Integer) list[1]);
                     // fall through
                 case EVENT_TOUCH_LEVEL_CHANGED:
@@ -147,13 +148,13 @@
                             .append(list[1]);
                     break;
                 case EVENT_KEY:
-                    MetricsLogger.action(context, MetricsLogger.ACTION_VOLUME_KEY,
+                    MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_KEY,
                             (Integer) list[1]);
                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
                             .append(list[1]);
                     break;
                 case EVENT_EXTERNAL_RINGER_MODE_CHANGED:
-                    MetricsLogger.action(context, MetricsLogger.ACTION_RINGER_MODE,
+                    MetricsLogger.action(context, MetricsEvent.ACTION_RINGER_MODE,
                             (Integer) list[0]);
                     // fall through
                 case EVENT_INTERNAL_RINGER_MODE_CHANGED:
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
index b005a2b..5dc468b 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
@@ -254,7 +254,7 @@
         if (D.BUG) Log.d(TAG, "updateWindowWidth dm.w=" + dm.widthPixels);
         int w = dm.widthPixels;
         final int max = mContext.getResources()
-                .getDimensionPixelSize(R.dimen.standard_notification_panel_width);
+                .getDimensionPixelSize(R.dimen.volume_dialog_panel_width);
         if (w > max) {
             w = max;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
index f73ba6f..e9594a3 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
@@ -51,6 +51,7 @@
 import android.widget.TextView;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.policy.ZenModeController;
@@ -620,7 +621,7 @@
                         if (childTag == null || childTag == tag) continue;
                         childTag.rb.setChecked(false);
                     }
-                    MetricsLogger.action(mContext, MetricsLogger.QS_DND_CONDITION_SELECT);
+                    MetricsLogger.action(mContext, MetricsEvent.QS_DND_CONDITION_SELECT);
                     select(tag.condition);
                     announceConditionSelection(tag);
                 }
@@ -725,7 +726,7 @@
     }
 
     private void onClickTimeButton(View row, ConditionTag tag, boolean up, int rowId) {
-        MetricsLogger.action(mContext, MetricsLogger.QS_DND_TIME, up);
+        MetricsLogger.action(mContext, MetricsEvent.QS_DND_TIME, up);
         Condition newCondition = null;
         final int N = MINUTE_BUCKETS.length;
         if (mBucketIndex == -1) {
@@ -928,7 +929,7 @@
             if (value != null && mZenButtons.isShown() && isAttachedToWindow()) {
                 final int zen = (Integer) value;
                 if (fromClick) {
-                    MetricsLogger.action(mContext, MetricsLogger.QS_DND_ZEN_SELECT, zen);
+                    MetricsLogger.action(mContext, MetricsEvent.QS_DND_ZEN_SELECT, zen);
                 }
                 if (DEBUG) Log.d(mTag, "mZenButtonsCallback selected=" + zen);
                 final Uri realConditionId = getRealConditionId(mSessionExitCondition);
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 3c13630..c3c3e3f 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -745,7 +745,7 @@
         mTestMode = SystemProperties.get("cm.test.mode").equals("true")
                 && SystemProperties.get("ro.build.type").equals("eng");
 
-        mTethering = new Tethering(mContext, mNetd, statsService, mHandler.getLooper());
+        mTethering = new Tethering(mContext, mNetd, statsService);
 
         mPermissionMonitor = new PermissionMonitor(mContext, mNetd);
 
diff --git a/services/core/java/com/android/server/GestureLauncherService.java b/services/core/java/com/android/server/GestureLauncherService.java
index 2aa0390..d6575e8 100644
--- a/services/core/java/com/android/server/GestureLauncherService.java
+++ b/services/core/java/com/android/server/GestureLauncherService.java
@@ -38,6 +38,7 @@
 import android.view.KeyEvent;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.server.statusbar.StatusBarManagerInternal;
 
 /**
@@ -270,7 +271,7 @@
             launched = handleCameraLaunchGesture(false /* useWakelock */,
                     StatusBarManager.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP);
             if (launched) {
-                MetricsLogger.action(mContext, MetricsLogger.ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE,
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE,
                         (int) doubleTapInterval);
             }
         }
@@ -341,7 +342,7 @@
                 }
                 if (handleCameraLaunchGesture(true /* useWakelock */,
                         StatusBarManager.CAMERA_LAUNCH_SOURCE_WIGGLE)) {
-                    MetricsLogger.action(mContext, MetricsLogger.ACTION_WIGGLE_CAMERA_GESTURE);
+                    MetricsLogger.action(mContext, MetricsEvent.ACTION_WIGGLE_CAMERA_GESTURE);
                     trackCameraLaunchEvent(event);
                 }
                 return;
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index 82862e8..0f7dff2 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -855,6 +855,18 @@
         }
     }
 
+    @Override
+    public void noteBleScanStarted(WorkSource ws) {
+        enforceCallingPermission();
+        Slog.d(TAG, "BLE scan started for " + ws);
+    }
+
+    @Override
+    public void noteBleScanStopped(WorkSource ws) {
+        enforceCallingPermission();
+        Slog.d(TAG, "BLE scan stopped for " + ws);
+    }
+
     public boolean isOnBattery() {
         return mStats.isOnBattery();
     }
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 6648efd..a73a67a 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -153,11 +153,10 @@
                                          // when RNDIS is enabled
 
     public Tethering(Context context, INetworkManagementService nmService,
-            INetworkStatsService statsService, Looper looper) {
+            INetworkStatsService statsService) {
         mContext = context;
         mNMService = nmService;
         mStatsService = statsService;
-        mLooper = looper;
 
         mPublicSync = new Object();
 
diff --git a/services/core/java/com/android/server/dreams/DreamController.java b/services/core/java/com/android/server/dreams/DreamController.java
index 206cc8a..a633996 100644
--- a/services/core/java/com/android/server/dreams/DreamController.java
+++ b/services/core/java/com/android/server/dreams/DreamController.java
@@ -17,6 +17,7 @@
 package com.android.server.dreams;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 
 import android.content.ComponentName;
 import android.content.Context;
@@ -131,7 +132,7 @@
 
             mDreamStartTime = SystemClock.elapsedRealtime();
             MetricsLogger.visible(mContext,
-                    mCurrentDream.mCanDoze ? MetricsLogger.DOZING : MetricsLogger.DREAMING);
+                    mCurrentDream.mCanDoze ? MetricsEvent.DOZING : MetricsEvent.DREAMING);
 
             try {
                 mIWindowManager.addWindowToken(token, WindowManager.LayoutParams.TYPE_DREAM);
@@ -196,7 +197,7 @@
                     + ", isTest=" + oldDream.mIsTest + ", canDoze=" + oldDream.mCanDoze
                     + ", userId=" + oldDream.mUserId);
             MetricsLogger.hidden(mContext,
-                    oldDream.mCanDoze ? MetricsLogger.DOZING : MetricsLogger.DREAMING);
+                    oldDream.mCanDoze ? MetricsEvent.DOZING : MetricsEvent.DREAMING);
             MetricsLogger.histogram(mContext,
                     oldDream.mCanDoze ? "dozing_minutes" : "dreaming_minutes" ,
                     (int) ((SystemClock.elapsedRealtime() - mDreamStartTime) / (1000L * 60L)));
diff --git a/services/core/java/com/android/server/fingerprint/FingerprintService.java b/services/core/java/com/android/server/fingerprint/FingerprintService.java
index e74d636..13e7648 100644
--- a/services/core/java/com/android/server/fingerprint/FingerprintService.java
+++ b/services/core/java/com/android/server/fingerprint/FingerprintService.java
@@ -48,6 +48,7 @@
 import android.util.Slog;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.server.SystemService;
 
 import org.json.JSONArray;
@@ -686,7 +687,7 @@
         private boolean sendEnrollResult(int fpId, int groupId, int remaining) {
             if (receiver == null) return true; // client not listening
             FingerprintUtils.vibrateFingerprintSuccess(getContext());
-            MetricsLogger.action(mContext, MetricsLogger.ACTION_FINGERPRINT_ENROLL);
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_FINGERPRINT_ENROLL);
             try {
                 receiver.onEnrollResult(mHalDeviceId, fpId, groupId, remaining);
                 return remaining == 0;
@@ -704,7 +705,7 @@
             boolean authenticated = fpId != 0;
             if (receiver != null) {
                 try {
-                    MetricsLogger.action(mContext, MetricsLogger.ACTION_FINGERPRINT_AUTH,
+                    MetricsLogger.action(mContext, MetricsEvent.ACTION_FINGERPRINT_AUTH,
                             authenticated);
                     if (!authenticated) {
                         receiver.onAuthenticationFailed(mHalDeviceId);
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index c186a12..361c251 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -84,6 +84,7 @@
 import com.android.server.power.PowerManagerService;
 import com.android.server.power.ShutdownThread;
 import com.android.server.restrictions.RestrictionsManagerService;
+import com.android.server.soundtrigger.SoundTriggerService;
 import com.android.server.statusbar.StatusBarManagerService;
 import com.android.server.storage.DeviceStorageMonitorService;
 import com.android.server.telecom.TelecomLoaderService;
@@ -959,6 +960,8 @@
 
             mSystemServiceManager.startService(JobSchedulerService.class);
 
+            mSystemServiceManager.startService(SoundTriggerService.class);
+
             if (!disableNonCoreServices) {
                 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) {
                     mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS);
diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerDbHelper.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerDbHelper.java
new file mode 100644
index 0000000..18a5d59
--- /dev/null
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerDbHelper.java
@@ -0,0 +1,144 @@
+/**
+ * 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.server.soundtrigger;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.hardware.soundtrigger.SoundTrigger.GenericSoundModel;
+import android.text.TextUtils;
+import android.util.Slog;
+
+import java.util.Locale;
+import java.util.UUID;
+
+/**
+ * Helper to manage the database of the sound models that have been registered on the device.
+ *
+ * @hide
+ */
+public class SoundTriggerDbHelper extends SQLiteOpenHelper {
+    static final String TAG = "SoundTriggerDbHelper";
+    static final boolean DBG = false;
+
+    private static final String NAME = "st_sound_model.db";
+    private static final int VERSION = 1;
+
+    // Sound trigger-based sound models.
+    public static interface GenericSoundModelContract {
+        public static final String TABLE = "st_sound_model";
+        public static final String KEY_MODEL_UUID = "model_uuid";
+        public static final String KEY_VENDOR_UUID = "vendor_uuid";
+        public static final String KEY_DATA = "data";
+    }
+
+
+    // Table Create Statement for the sound trigger table
+    private static final String CREATE_TABLE_ST_SOUND_MODEL = "CREATE TABLE "
+            + GenericSoundModelContract.TABLE + "("
+            + GenericSoundModelContract.KEY_MODEL_UUID + " TEXT PRIMARY KEY,"
+            + GenericSoundModelContract.KEY_DATA + " BLOB" + " )";
+
+
+    public SoundTriggerDbHelper(Context context) {
+        super(context, NAME, null, VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        // creating required tables
+        db.execSQL(CREATE_TABLE_ST_SOUND_MODEL);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        // TODO: For now, drop older tables and recreate new ones.
+        db.execSQL("DROP TABLE IF EXISTS " + GenericSoundModelContract.TABLE);
+        onCreate(db);
+    }
+
+    /**
+     * Updates the given sound trigger model, adds it, if it doesn't already exist.
+     *
+     */
+    public boolean updateGenericSoundModel(GenericSoundModel soundModel) {
+        synchronized(this) {
+            SQLiteDatabase db = getWritableDatabase();
+            ContentValues values = new ContentValues();
+            values.put(GenericSoundModelContract.KEY_MODEL_UUID, soundModel.uuid.toString());
+            values.put(GenericSoundModelContract.KEY_VENDOR_UUID, soundModel.vendorUuid.toString());
+            values.put(GenericSoundModelContract.KEY_DATA, soundModel.data);
+
+            try {
+                return db.insertWithOnConflict(GenericSoundModelContract.TABLE, null, values,
+                        SQLiteDatabase.CONFLICT_REPLACE) != -1;
+            } finally {
+                db.close();
+            }
+
+        }
+    }
+
+    public GenericSoundModel getGenericSoundModel(UUID model_uuid) {
+        synchronized(this) {
+
+            // Find the corresponding sound model ID for the keyphrase.
+            String selectQuery = "SELECT  * FROM " + GenericSoundModelContract.TABLE
+                    + " WHERE " + GenericSoundModelContract.KEY_MODEL_UUID + "= '" +
+                    model_uuid + "'";
+            SQLiteDatabase db = getReadableDatabase();
+            Cursor c = db.rawQuery(selectQuery, null);
+            try {
+                if (c.moveToFirst()) {
+                    do {
+                        byte[] data = c.getBlob(c.getColumnIndex(
+                                GenericSoundModelContract.KEY_DATA));
+                        String vendor_uuid = c.getString(
+                                c.getColumnIndex(GenericSoundModelContract.KEY_VENDOR_UUID));
+                        return new GenericSoundModel(model_uuid, UUID.fromString(vendor_uuid),
+                                data);
+                    } while (c.moveToNext());
+                }
+            } finally {
+                c.close();
+                db.close();
+            }
+        }
+        return null;
+    }
+
+    public boolean deleteGenericSoundModel(UUID model_uuid) {
+        synchronized(this) {
+            GenericSoundModel soundModel = getGenericSoundModel(model_uuid);
+            if (soundModel == null) {
+                return false;
+            }
+            // Delete all sound models for the given keyphrase and specified user.
+            SQLiteDatabase db = getWritableDatabase();
+            String soundModelClause = GenericSoundModelContract.KEY_MODEL_UUID
+                    + "='" + soundModel.uuid.toString() + "'";
+            try {
+                return db.delete(GenericSoundModelContract.TABLE, soundModelClause, null) != 0;
+            } finally {
+                db.close();
+            }
+        }
+    }
+}
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/SoundTriggerHelper.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
similarity index 99%
rename from services/voiceinteraction/java/com/android/server/voiceinteraction/SoundTriggerHelper.java
rename to services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
index 31d859f..597f915ec 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/SoundTriggerHelper.java
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server.voiceinteraction;
+package com.android.server.soundtrigger;
 
 import android.content.BroadcastReceiver;
 import android.content.Context;
diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerInternal.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerInternal.java
new file mode 100644
index 0000000..0a06bfa
--- /dev/null
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerInternal.java
@@ -0,0 +1,84 @@
+/**
+ * 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.server.soundtrigger;
+
+import android.hardware.soundtrigger.IRecognitionStatusCallback;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.hardware.soundtrigger.SoundTrigger.Keyphrase;
+import android.hardware.soundtrigger.SoundTrigger.KeyphraseRecognitionEvent;
+import android.hardware.soundtrigger.SoundTrigger.KeyphraseRecognitionExtra;
+import android.hardware.soundtrigger.SoundTrigger.KeyphraseSoundModel;
+import android.hardware.soundtrigger.SoundTrigger.ModuleProperties;
+import android.hardware.soundtrigger.SoundTrigger.RecognitionConfig;
+import android.hardware.soundtrigger.SoundTrigger.RecognitionEvent;
+import android.hardware.soundtrigger.SoundTrigger.SoundModelEvent;
+import android.hardware.soundtrigger.SoundTriggerModule;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
+/**
+ * Provides a local service for managing voice-related recoginition models. This is primarily used
+ * by the {@link VoiceInteractionManagerService}.
+ */
+public abstract class SoundTriggerInternal {
+    /**
+     * Return codes for {@link #startRecognition(int, KeyphraseSoundModel,
+     *      IRecognitionStatusCallback, RecognitionConfig)},
+     * {@link #stopRecognition(int, IRecognitionStatusCallback)}
+     */
+    public static final int STATUS_ERROR = SoundTrigger.STATUS_ERROR;
+    public static final int STATUS_OK = SoundTrigger.STATUS_OK;
+
+    /** The {@link ModuleProperties} for the system, or null if none exists. */
+    private ModuleProperties moduleProperties;
+
+    /**
+     * Starts recognition for the given keyphraseId.
+     *
+     * @param keyphraseId The identifier of the keyphrase for which
+     *        the recognition is to be started.
+     * @param soundModel The sound model to use for recognition.
+     * @param listener The listener for the recognition events related to the given keyphrase.
+     * @return One of {@link #STATUS_ERROR} or {@link #STATUS_OK}.
+     */
+    public abstract int startRecognition(int keyphraseId, KeyphraseSoundModel soundModel,
+            IRecognitionStatusCallback listener, RecognitionConfig recognitionConfig);
+
+    /**
+     * Stops recognition for the given {@link Keyphrase} if a recognition is
+     * currently active.
+     *
+     * @param keyphraseId The identifier of the keyphrase for which
+     *        the recognition is to be stopped.
+     * @param listener The listener for the recognition events related to the given keyphrase.
+     *
+     * @return One of {@link #STATUS_ERROR} or {@link #STATUS_OK}.
+     */
+    public abstract int stopRecognition(int keyphraseId, IRecognitionStatusCallback listener);
+
+    /**
+     * Stops all recognitions active currently and clears the internal state.
+     */
+    public abstract void stopAllRecognitions();
+
+    public ModuleProperties getModuleProperties() {
+        return moduleProperties;
+    }
+
+    public abstract void dump(FileDescriptor fd, PrintWriter pw, String[] args);
+}
diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
new file mode 100644
index 0000000..10c3395
--- /dev/null
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
@@ -0,0 +1,194 @@
+/*
+ * 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.server.soundtrigger;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.Manifest;
+import android.hardware.soundtrigger.IRecognitionStatusCallback;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.hardware.soundtrigger.SoundTrigger.KeyphraseSoundModel;
+import android.hardware.soundtrigger.SoundTrigger.RecognitionConfig;
+import android.hardware.soundtrigger.SoundTrigger.SoundTriggerModel;
+import android.os.Parcel;
+import android.os.ParcelUuid;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.server.SystemService;
+import com.android.internal.app.ISoundTriggerService;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.UUID;
+
+/**
+ * A single SystemService to manage all sound/voice-based sound models on the DSP.
+ * This services provides apis to manage sound trigger-based sound models via
+ * the ISoundTriggerService interface. This class also publishes a local interface encapsulating
+ * the functionality provided by {@link SoundTriggerHelper} for use by
+ * {@link VoiceInteractionManagerService}.
+ *
+ * @hide
+ */
+public class SoundTriggerService extends SystemService {
+    static final String TAG = "SoundTriggerService";
+    static final boolean DEBUG = false;
+
+    final Context mContext;
+    private final SoundTriggerServiceStub mServiceStub;
+    private final LocalSoundTriggerService mLocalSoundTriggerService;
+    private SoundTriggerDbHelper mDbHelper;
+
+    public SoundTriggerService(Context context) {
+        super(context);
+        mContext = context;
+        mServiceStub = new SoundTriggerServiceStub();
+        mLocalSoundTriggerService = new LocalSoundTriggerService(context);
+    }
+
+    @Override
+    public void onStart() {
+        publishBinderService(Context.SOUND_TRIGGER_SERVICE, mServiceStub);
+        publishLocalService(SoundTriggerInternal.class, mLocalSoundTriggerService);
+    }
+
+    @Override
+    public void onBootPhase(int phase) {
+        if (PHASE_SYSTEM_SERVICES_READY == phase) {
+            mLocalSoundTriggerService.initSoundTriggerHelper();
+        } else if (PHASE_THIRD_PARTY_APPS_CAN_START == phase) {
+            mDbHelper = new SoundTriggerDbHelper(mContext);
+        }
+    }
+
+    @Override
+    public void onStartUser(int userHandle) {
+    }
+
+    @Override
+    public void onSwitchUser(int userHandle) {
+    }
+
+    class SoundTriggerServiceStub extends ISoundTriggerService.Stub {
+        @Override
+        public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
+                throws RemoteException {
+            try {
+                return super.onTransact(code, data, reply, flags);
+            } catch (RuntimeException e) {
+                // The activity manager only throws security exceptions, so let's
+                // log all others.
+                if (!(e instanceof SecurityException)) {
+                    Slog.wtf(TAG, "SoundTriggerService Crash", e);
+                }
+                throw e;
+            }
+        }
+
+        @Override
+        public void startRecognition(ParcelUuid parcelUuid, IRecognitionStatusCallback callback) {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (DEBUG) {
+                Slog.i(TAG, "startRecognition(): Uuid : " + parcelUuid);
+            }
+        }
+
+        @Override
+        public void stopRecognition(ParcelUuid parcelUuid, IRecognitionStatusCallback callback) {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (DEBUG) {
+                Slog.i(TAG, "stopRecognition(): Uuid : " + parcelUuid);
+            }
+        }
+
+        @Override
+        public SoundTrigger.SoundTriggerModel getSoundModel(ParcelUuid soundModelId) {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (DEBUG) {
+                Slog.i(TAG, "getSoundModel(): id = " + soundModelId);
+            }
+            SoundTrigger.SoundTriggerModel model = mDbHelper.getSoundTriggerModel(soundModelId.getUuid());
+            if (model == null) {
+                Slog.e(TAG, "Null model in database.");
+            }
+            return model;
+        }
+
+        @Override
+        public void updateSoundModel(SoundTrigger.SoundTriggerModel soundModel) {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (DEBUG) {
+                Slog.i(TAG, "updateSoundModel(): model = " + soundModel);
+            }
+            mDbHelper.updateSoundTriggerModel(soundModel);
+        }
+
+        @Override
+        public void deleteSoundModel(ParcelUuid soundModelId) {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (DEBUG) {
+                Slog.i(TAG, "deleteSoundModel(): id = " + soundModelId);
+            }
+            mDbHelper.deleteSoundTriggerModel(soundModelId.getUuid());
+        }
+    }
+
+    public final class LocalSoundTriggerService extends SoundTriggerInternal {
+        private final Context mContext;
+        private SoundTriggerHelper mSoundTriggerHelper;
+
+        LocalSoundTriggerService(Context context) {
+            mContext = context;
+        }
+
+        void initSoundTriggerHelper() {
+            if (mSoundTriggerHelper == null) {
+                mSoundTriggerHelper = new SoundTriggerHelper(mContext);
+            }
+        }
+
+        @Override
+        public int startRecognition(int keyphraseId, KeyphraseSoundModel soundModel,
+                IRecognitionStatusCallback listener, RecognitionConfig recognitionConfig) {
+            return mSoundTriggerHelper.startRecognition(keyphraseId, soundModel, listener,
+                    recognitionConfig);
+        }
+
+        @Override
+        public int stopRecognition(int keyphraseId, IRecognitionStatusCallback listener) {
+            return mSoundTriggerHelper.stopRecognition(keyphraseId, listener);
+        }
+
+        @Override
+        public void stopAllRecognitions() {
+            mSoundTriggerHelper.stopAllRecognitions();
+        }
+
+        @Override
+        public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+            mSoundTriggerHelper.dump(fd, pw, args);
+        }
+    }
+
+    private void enforceCallingPermission(String permission) {
+        if (mContext.checkCallingOrSelfPermission(permission)
+                != PackageManager.PERMISSION_GRANTED) {
+            throw new SecurityException("Caller does not hold the permission " + permission);
+        }
+    }
+}
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
index 2aef109..4a54643 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
@@ -62,6 +62,7 @@
 import com.android.internal.content.PackageMonitor;
 import com.android.internal.os.BackgroundThread;
 import com.android.server.LocalServices;
+import com.android.server.soundtrigger.SoundTriggerInternal;
 import com.android.server.SystemService;
 import com.android.server.UiThread;
 
@@ -79,15 +80,14 @@
     final Context mContext;
     final ContentResolver mResolver;
     final DatabaseHelper mDbHelper;
-    final SoundTriggerHelper mSoundTriggerHelper;
     final ActivityManagerInternal mAmInternal;
+    SoundTriggerInternal mSoundTriggerInternal;
 
     public VoiceInteractionManagerService(Context context) {
         super(context);
         mContext = context;
         mResolver = context.getContentResolver();
         mDbHelper = new DatabaseHelper(context);
-        mSoundTriggerHelper = new SoundTriggerHelper(context);
         mServiceStub = new VoiceInteractionManagerServiceStub();
         mAmInternal = LocalServices.getService(ActivityManagerInternal.class);
 
@@ -115,7 +115,9 @@
 
     @Override
     public void onBootPhase(int phase) {
-        if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) {
+        if (PHASE_SYSTEM_SERVICES_READY == phase) {
+            mSoundTriggerInternal = LocalServices.getService(SoundTriggerInternal.class);
+        } else if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) {
             mServiceStub.systemRunning(isSafeMode());
         }
     }
@@ -380,7 +382,7 @@
 
                 if (force || mImpl == null || mImpl.mUser != mCurUser
                         || !mImpl.mComponent.equals(serviceComponent)) {
-                    mSoundTriggerHelper.stopAllRecognitions();
+                    mSoundTriggerInternal.stopAllRecognitions();
                     if (mImpl != null) {
                         mImpl.shutdownLocked();
                     }
@@ -736,9 +738,9 @@
                             mImpl.notifySoundModelsChangedLocked();
                         }
                     }
-                    return SoundTriggerHelper.STATUS_OK;
+                    return SoundTriggerInternal.STATUS_OK;
                 } else {
-                    return SoundTriggerHelper.STATUS_ERROR;
+                    return SoundTriggerInternal.STATUS_ERROR;
                 }
             } finally {
                 Binder.restoreCallingIdentity(caller);
@@ -759,7 +761,7 @@
             boolean deleted = false;
             try {
                 deleted = mDbHelper.deleteKeyphraseSoundModel(keyphraseId, callingUid, bcp47Locale);
-                return deleted ? SoundTriggerHelper.STATUS_OK : SoundTriggerHelper.STATUS_ERROR;
+                return deleted ? SoundTriggerInternal.STATUS_OK : SoundTriggerInternal.STATUS_ERROR;
             } finally {
                 if (deleted) {
                     synchronized (this) {
@@ -812,7 +814,7 @@
 
                 final long caller = Binder.clearCallingIdentity();
                 try {
-                    return mSoundTriggerHelper.moduleProperties;
+                    return mSoundTriggerInternal.getModuleProperties();
                 } finally {
                     Binder.restoreCallingIdentity(caller);
                 }
@@ -845,9 +847,9 @@
                         || soundModel.uuid == null
                         || soundModel.keyphrases == null) {
                     Slog.w(TAG, "No matching sound model found in startRecognition");
-                    return SoundTriggerHelper.STATUS_ERROR;
+                    return SoundTriggerInternal.STATUS_ERROR;
                 } else {
-                    return mSoundTriggerHelper.startRecognition(
+                    return mSoundTriggerInternal.startRecognition(
                             keyphraseId, soundModel, callback, recognitionConfig);
                 }
             } finally {
@@ -869,7 +871,7 @@
 
             final long caller = Binder.clearCallingIdentity();
             try {
-                return mSoundTriggerHelper.stopRecognition(keyphraseId, callback);
+                return mSoundTriggerInternal.stopRecognition(keyphraseId, callback);
             } finally {
                 Binder.restoreCallingIdentity(caller);
             }
@@ -1011,7 +1013,7 @@
                 }
                 mImpl.dumpLocked(fd, pw, args);
             }
-            mSoundTriggerHelper.dump(fd, pw, args);
+            mSoundTriggerInternal.dump(fd, pw, args);
         }
 
         private void enforceCallingPermission(String permission) {
@@ -1060,7 +1062,7 @@
                     // The user is force stopping our current interactor/recognizer.
                     // Clear the current settings and restore default state.
                     synchronized (VoiceInteractionManagerService.this) {
-                        mSoundTriggerHelper.stopAllRecognitions();
+                        mSoundTriggerInternal.stopAllRecognitions();
                         if (mImpl != null) {
                             mImpl.shutdownLocked();
                             mImpl = null;
diff --git a/tests/SoundTriggerTestApp/Android.mk b/tests/SoundTriggerTestApp/Android.mk
new file mode 100644
index 0000000..7bcab5e
--- /dev/null
+++ b/tests/SoundTriggerTestApp/Android.mk
@@ -0,0 +1,12 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+
+LOCAL_PACKAGE_NAME := SoundTriggerTestApp
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_PRIVILEGED_MODULE := true
+
+include $(BUILD_PACKAGE)
diff --git a/tests/SoundTriggerTestApp/AndroidManifest.xml b/tests/SoundTriggerTestApp/AndroidManifest.xml
new file mode 100644
index 0000000..40619da
--- /dev/null
+++ b/tests/SoundTriggerTestApp/AndroidManifest.xml
@@ -0,0 +1,17 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.android.test.soundtrigger">
+
+    <uses-permission android:name="android.permission.MANAGE_SOUND_TRIGGER" />
+    <application
+         android:permission="android.permission.MANAGE_SOUND_TRIGGER">
+        <activity
+            android:name="TestSoundTriggerActivity"
+            android:label="SoundTrigger Test Application"
+            android:theme="@android:style/Theme.Material.Light.Voice">
+            <intent-filter>
+                <action android:name="com.android.intent.action.MANAGE_SOUND_TRIGGER" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/tests/SoundTriggerTestApp/res/layout/main.xml b/tests/SoundTriggerTestApp/res/layout/main.xml
new file mode 100644
index 0000000..9d2b9d9
--- /dev/null
+++ b/tests/SoundTriggerTestApp/res/layout/main.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 Google Inc.
+
+     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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    >
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/enroll"
+        android:onClick="onEnrollButtonClicked"
+        android:padding="20dp" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/reenroll"
+        android:onClick="onReEnrollButtonClicked"
+        android:padding="20dp" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/unenroll"
+        android:onClick="onUnEnrollButtonClicked"
+        android:padding="20dp" />
+</LinearLayout>
\ No newline at end of file
diff --git a/tests/SoundTriggerTestApp/res/values/strings.xml b/tests/SoundTriggerTestApp/res/values/strings.xml
new file mode 100644
index 0000000..07bac2a
--- /dev/null
+++ b/tests/SoundTriggerTestApp/res/values/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 Google Inc.
+
+     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.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <string name="enroll">Enroll</string>
+    <string name="reenroll">Re-enroll</string>
+    <string name="unenroll">Un-enroll</string>
+</resources>
\ No newline at end of file
diff --git a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerUtil.java b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerUtil.java
new file mode 100644
index 0000000..98713bd2
--- /dev/null
+++ b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerUtil.java
@@ -0,0 +1,115 @@
+/*
+ * 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.test.soundtrigger;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.hardware.soundtrigger.SoundTrigger.SoundTriggerModel;
+import android.media.soundtrigger.SoundTriggerManager;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.ParcelUuid;
+import android.util.Log;
+
+import com.android.internal.app.ISoundTriggerService;
+
+import java.util.UUID;
+
+/**
+ * Utility class for the managing sound trigger sound models.
+ */
+public class SoundTriggerUtil {
+    private static final String TAG = "TestSoundTriggerUtil:Hotsound";
+
+    private final ISoundTriggerService mSoundTriggerService;
+    private final SoundTriggerManager mSoundTriggerManager;
+    private final Context mContext;
+
+    public SoundTriggerUtil(Context context) {
+        mSoundTriggerService = ISoundTriggerService.Stub.asInterface(
+                ServiceManager.getService(Context.SOUND_TRIGGER_SERVICE));
+        mSoundTriggerManager = (SoundTriggerManager) context.getSystemService(
+                Context.SOUND_TRIGGER_SERVICE);
+        mContext = context;
+    }
+
+    /**
+     * Adds/Updates a sound model.
+     * The sound model must contain a valid UUID.
+     *
+     * @param soundModel The sound model to add/update.
+     */
+    public boolean addOrUpdateSoundModel(SoundTriggerModel soundModel) {
+        try {
+            mSoundTriggerService.updateSoundModel(soundModel);
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in updateSoundModel", e);
+        }
+        return true;
+    }
+
+    public void addOrUpdateSoundModel(SoundTriggerManager.Model soundModel) {
+        mSoundTriggerManager.updateModel(soundModel);
+    }
+
+    /**
+     * Gets the sound model for the given keyphrase, null if none exists.
+     * If a sound model for a given keyphrase exists, and it needs to be updated,
+     * it should be obtained using this method, updated and then passed in to
+     * {@link #addOrUpdateSoundModel(SoundTriggerModel)} without changing the IDs.
+     *
+     * @param modelId The model ID to look-up the sound model for.
+     * @return The sound model if one was found, null otherwise.
+     */
+    @Nullable
+    public SoundTriggerModel getSoundModel(UUID modelId) {
+        SoundTriggerModel model = null;
+        try {
+            model = mSoundTriggerService.getSoundModel(new ParcelUuid(modelId));
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in updateKeyphraseSoundModel");
+        }
+
+        if (model == null) {
+            Log.w(TAG, "No models present for the gien keyphrase ID");
+            return null;
+        } else {
+            return model;
+        }
+    }
+
+    /**
+     * Deletes the sound model for the given keyphrase id.
+     *
+     * @param modelId The model ID to look-up the sound model for.
+     * @return {@code true} if the call succeeds, {@code false} otherwise.
+     */
+    @Nullable
+    public boolean deleteSoundModel(UUID modelId) {
+        try {
+            mSoundTriggerService.deleteSoundModel(new ParcelUuid(modelId));
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in updateSoundModel");
+        }
+        return true;
+    }
+
+    public void deleteSoundModelUsingManager(UUID modelId) {
+            mSoundTriggerManager.deleteModel(modelId);
+    }
+}
diff --git a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java
new file mode 100644
index 0000000..82890c1
--- /dev/null
+++ b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java
@@ -0,0 +1,121 @@
+/*
+ * 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.test.soundtrigger;
+
+import java.util.Random;
+import java.util.UUID;
+
+import android.app.Activity;
+import android.hardware.soundtrigger.SoundTrigger;
+import android.hardware.soundtrigger.SoundTrigger.SoundTriggerModel;
+import android.media.soundtrigger.SoundTriggerManager;
+import android.os.Bundle;
+import android.os.UserManager;
+import android.util.Log;
+import android.view.View;
+import android.widget.Toast;
+
+public class TestSoundTriggerActivity extends Activity {
+    private static final String TAG = "TestSoundTriggerActivity";
+    private static final boolean DBG = true;
+
+    private SoundTriggerUtil mSoundTriggerUtil;
+    private Random mRandom;
+    private UUID mModelUuid = UUID.randomUUID();
+    private UUID mModelUuid2 = UUID.randomUUID();
+    private UUID mVendorUuid = UUID.randomUUID();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        if (DBG) Log.d(TAG, "onCreate");
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        mSoundTriggerUtil = new SoundTriggerUtil(this);
+        mRandom = new Random();
+    }
+
+    /**
+     * Called when the user clicks the enroll button.
+     * Performs a fresh enrollment.
+     */
+    public void onEnrollButtonClicked(View v) {
+        // Generate a fake model to push.
+        byte[] data = new byte[1024];
+        mRandom.nextBytes(data);
+        SoundTriggerModel model = new SoundTriggerModel(mModelUuid, mVendorUuid, data);
+
+        boolean status = mSoundTriggerUtil.addOrUpdateSoundModel(model);
+        if (status) {
+            Toast.makeText(
+                    this, "Successfully created sound trigger model UUID=" + mModelUuid, Toast.LENGTH_SHORT)
+                    .show();
+        } else {
+            Toast.makeText(this, "Failed to enroll!!!" + mModelUuid, Toast.LENGTH_SHORT).show();
+        }
+
+        // Test the SoundManager API.
+        SoundTriggerManager.Model tmpModel = SoundTriggerManager.Model.create(mModelUuid2,
+                mVendorUuid, data);
+        mSoundTriggerUtil.addOrUpdateSoundModel(tmpModel);
+    }
+
+    /**
+     * Called when the user clicks the un-enroll button.
+     * Clears the enrollment information for the user.
+     */
+    public void onUnEnrollButtonClicked(View v) {
+        SoundTriggerModel soundModel = mSoundTriggerUtil.getSoundModel(mModelUuid);
+        if (soundModel == null) {
+            Toast.makeText(this, "Sound model not found!!!", Toast.LENGTH_SHORT).show();
+            return;
+        }
+        boolean status = mSoundTriggerUtil.deleteSoundModel(mModelUuid);
+        if (status) {
+            Toast.makeText(this, "Successfully deleted model UUID=" + soundModel.uuid,
+                    Toast.LENGTH_SHORT)
+                    .show();
+        } else {
+            Toast.makeText(this, "Failed to delete sound model!!!", Toast.LENGTH_SHORT).show();
+        }
+        mSoundTriggerUtil.deleteSoundModelUsingManager(mModelUuid2);
+    }
+
+    /**
+     * Called when the user clicks the re-enroll button.
+     * Uses the previously enrolled sound model and makes changes to it before pushing it back.
+     */
+    public void onReEnrollButtonClicked(View v) {
+        SoundTriggerModel soundModel = mSoundTriggerUtil.getSoundModel(mModelUuid);
+        if (soundModel == null) {
+            Toast.makeText(this, "Sound model not found!!!", Toast.LENGTH_SHORT).show();
+            return;
+        }
+        // Generate a fake model to push.
+        byte[] data = new byte[2048];
+        mRandom.nextBytes(data);
+        SoundTriggerModel updated = new SoundTriggerModel(soundModel.uuid,
+                soundModel.vendorUuid, data);
+        boolean status = mSoundTriggerUtil.addOrUpdateSoundModel(updated);
+        if (status) {
+            Toast.makeText(this, "Successfully re-enrolled, model UUID=" + updated.uuid,
+                    Toast.LENGTH_SHORT)
+                    .show();
+        } else {
+            Toast.makeText(this, "Failed to re-enroll!!!", Toast.LENGTH_SHORT).show();
+        }
+    }
+}