Merge "Remove obsolete bluetooth pages"
diff --git a/src/com/android/settings/bluetooth/BluetoothPairingDetail.java b/src/com/android/settings/bluetooth/BluetoothPairingDetail.java
index 8adfeab..115499a 100644
--- a/src/com/android/settings/bluetooth/BluetoothPairingDetail.java
+++ b/src/com/android/settings/bluetooth/BluetoothPairingDetail.java
@@ -70,10 +70,8 @@
     public void onStart() {
         super.onStart();
 
-        if (mLocalAdapter != null) {
-            updateContent(mLocalAdapter.getBluetoothState());
-            mAvailableDevicesCategory.setProgress(mLocalAdapter.isDiscovering());
-        }
+        updateContent(mLocalAdapter.getBluetoothState());
+        mAvailableDevicesCategory.setProgress(mLocalAdapter.isDiscovering());
     }
 
     @Override
diff --git a/src/com/android/settings/gestures/GesturePreferenceController.java b/src/com/android/settings/gestures/GesturePreferenceController.java
index df61234..a2bad8a 100644
--- a/src/com/android/settings/gestures/GesturePreferenceController.java
+++ b/src/com/android/settings/gestures/GesturePreferenceController.java
@@ -17,6 +17,8 @@
 package com.android.settings.gestures;
 
 import android.content.Context;
+import android.os.Bundle;
+import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import android.support.v7.preference.TwoStatePreference;
@@ -27,14 +29,20 @@
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
+import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
 
 public abstract class GesturePreferenceController extends AbstractPreferenceController
         implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener,
-        LifecycleObserver, OnStart, OnStop {
+        LifecycleObserver, OnStart, OnStop, OnCreate, OnSaveInstanceState  {
+
+    @VisibleForTesting
+    static final String KEY_VIDEO_PAUSED = "key_video_paused";
 
     private VideoPreference mVideoPreference;
+    private boolean mVideoPaused;
 
     public GesturePreferenceController(Context context, Lifecycle lifecycle) {
         super(context);
@@ -67,6 +75,21 @@
     }
 
     @Override
+    public void onCreate(Bundle savedInstanceState) {
+        if (savedInstanceState != null) {
+            mVideoPaused = savedInstanceState.getBoolean(KEY_VIDEO_PAUSED, false);
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        if (mVideoPreference != null) {
+            mVideoPaused = mVideoPreference.isVideoPaused();
+        }
+        outState.putBoolean(KEY_VIDEO_PAUSED, mVideoPaused);
+    }
+
+    @Override
     public void onStop() {
         if (mVideoPreference != null) {
             mVideoPreference.onViewInvisible();
@@ -76,7 +99,7 @@
     @Override
     public void onStart() {
         if (mVideoPreference != null) {
-            mVideoPreference.onViewVisible();
+            mVideoPreference.onViewVisible(mVideoPaused);
         }
     }
 
diff --git a/src/com/android/settings/network/TetherPreferenceController.java b/src/com/android/settings/network/TetherPreferenceController.java
index 0229056..802b21e 100644
--- a/src/com/android/settings/network/TetherPreferenceController.java
+++ b/src/com/android/settings/network/TetherPreferenceController.java
@@ -25,6 +25,7 @@
 import android.database.ContentObserver;
 import android.net.ConnectivityManager;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.provider.Settings;
@@ -38,6 +39,7 @@
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
 import com.android.settingslib.core.lifecycle.events.OnDestroy;
 import com.android.settingslib.core.lifecycle.events.OnPause;
 import com.android.settingslib.core.lifecycle.events.OnResume;
@@ -45,11 +47,12 @@
 import java.util.concurrent.atomic.AtomicReference;
 
 import static android.os.UserManager.DISALLOW_CONFIG_TETHERING;
+
 import static com.android.settingslib.RestrictedLockUtils.checkIfRestrictionEnforced;
 import static com.android.settingslib.RestrictedLockUtils.hasBaseUserRestriction;
 
-public class TetherPreferenceController extends AbstractPreferenceController
-        implements PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause, OnDestroy {
+public class TetherPreferenceController extends AbstractPreferenceController implements
+        PreferenceControllerMixin, LifecycleObserver, OnCreate, OnResume, OnPause, OnDestroy {
 
     private static final String KEY_TETHER_SETTINGS = "tether_settings";
 
@@ -57,7 +60,8 @@
     private final AtomicReference<BluetoothPan> mBluetoothPan;
     private final ConnectivityManager mConnectivityManager;
     private final BluetoothAdapter mBluetoothAdapter;
-    private final BluetoothProfile.ServiceListener mBtProfileServiceListener =
+    @VisibleForTesting
+    final BluetoothProfile.ServiceListener mBtProfileServiceListener =
             new android.bluetooth.BluetoothProfile.ServiceListener() {
                 public void onServiceConnected(int profile, BluetoothProfile proxy) {
                     mBluetoothPan.set((BluetoothPan) proxy);
@@ -93,10 +97,6 @@
         if (lifecycle != null) {
             lifecycle.addObserver(this);
         }
-        if (mBluetoothAdapter != null) {
-            mBluetoothAdapter.getProfileProxy(context, mBtProfileServiceListener,
-                    BluetoothProfile.PAN);
-        }
     }
 
     @Override
@@ -132,6 +132,14 @@
     }
 
     @Override
+    public void onCreate(Bundle savedInstanceState) {
+        if (mBluetoothAdapter != null) {
+            mBluetoothAdapter.getProfileProxy(mContext, mBtProfileServiceListener,
+                    BluetoothProfile.PAN);
+        }
+    }
+
+    @Override
     public void onResume() {
         if (mAirplaneModeObserver == null) {
             mAirplaneModeObserver = new SettingObserver();
@@ -140,7 +148,7 @@
             mTetherReceiver = new TetherBroadcastReceiver();
         }
         mContext.registerReceiver(
-            mTetherReceiver, new IntentFilter(ConnectivityManager.ACTION_TETHER_STATE_CHANGED));
+                mTetherReceiver, new IntentFilter(ConnectivityManager.ACTION_TETHER_STATE_CHANGED));
         mContext.getContentResolver()
                 .registerContentObserver(mAirplaneModeObserver.uri, false, mAirplaneModeObserver);
     }
diff --git a/src/com/android/settings/widget/VideoPreference.java b/src/com/android/settings/widget/VideoPreference.java
index e06ef56..7758c6e 100644
--- a/src/com/android/settings/widget/VideoPreference.java
+++ b/src/com/android/settings/widget/VideoPreference.java
@@ -45,6 +45,7 @@
     private MediaPlayer mMediaPlayer;
     private boolean mAnimationAvailable;
     private boolean mVideoReady;
+    private boolean mVideoPaused;
     private int mPreviewResource;
 
     public VideoPreference(Context context, AttributeSet attrs) {
@@ -100,9 +101,11 @@
                 if (mMediaPlayer.isPlaying()) {
                     mMediaPlayer.pause();
                     playButton.setVisibility(View.VISIBLE);
+                    mVideoPaused = true;
                 } else {
                     mMediaPlayer.start();
                     playButton.setVisibility(View.GONE);
+                    mVideoPaused = false;
                 }
             }
         });
@@ -133,6 +136,10 @@
             public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) {
                 if (mVideoReady && imageView.getVisibility() == View.VISIBLE) {
                     imageView.setVisibility(View.GONE);
+                    if (!mVideoPaused && mMediaPlayer != null && !mMediaPlayer.isPlaying()) {
+                        mMediaPlayer.start();
+                        playButton.setVisibility(View.GONE);
+                    }
                 }
                 if (mMediaPlayer != null && !mMediaPlayer.isPlaying() &&
                         playButton.getVisibility() != View.VISIBLE) {
@@ -152,7 +159,8 @@
         super.onDetached();
     }
 
-    public void onViewVisible() {
+    public void onViewVisible(boolean videoPaused) {
+        mVideoPaused = videoPaused;
         if (mVideoReady && mMediaPlayer != null && !mMediaPlayer.isPlaying()) {
             mMediaPlayer.seekTo(0);
         }
@@ -163,4 +171,9 @@
             mMediaPlayer.pause();
         }
     }
+
+    public boolean isVideoPaused() {
+        return mVideoPaused;
+    }
+
 }
diff --git a/tests/robotests/src/com/android/settings/gestures/GesturePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/gestures/GesturePreferenceControllerTest.java
index 8b4ef61..f1f54b0 100644
--- a/tests/robotests/src/com/android/settings/gestures/GesturePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/GesturePreferenceControllerTest.java
@@ -17,6 +17,7 @@
 package com.android.settings.gestures;
 
 import android.content.Context;
+import android.os.Bundle;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import android.support.v7.preference.TwoStatePreference;
@@ -38,6 +39,7 @@
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -84,15 +86,29 @@
     }
 
     @Test
-    public void onStart_shouldStartVideoPreference() {
+    public void onStart_shouldStartVideoPreferenceWithVideoPauseState() {
         final VideoPreference videoPreference = mock(VideoPreference.class);
         when(mScreen.findPreference(mController.getVideoPrefKey())).thenReturn(videoPreference);
         mController.mIsPrefAvailable = true;
 
         mController.displayPreference(mScreen);
-        mController.onStart();
+        final Bundle savedState = new Bundle();
 
-        verify(videoPreference).onViewVisible();
+        mController.onCreate(null);
+        mController.onStart();
+        verify(videoPreference).onViewVisible(false);
+
+        reset(videoPreference);
+        savedState.putBoolean(mController.KEY_VIDEO_PAUSED, true);
+        mController.onCreate(savedState);
+        mController.onStart();
+        verify(videoPreference).onViewVisible(true);
+
+        reset(videoPreference);
+        savedState.putBoolean(mController.KEY_VIDEO_PAUSED, false);
+        mController.onCreate(savedState);
+        mController.onStart();
+        verify(videoPreference).onViewVisible(false);
     }
 
     @Test
@@ -108,6 +124,24 @@
     }
 
     @Test
+    public void onSaveInstanceState_shouldSaveVideoPauseState() {
+        final VideoPreference videoPreference = mock(VideoPreference.class);
+        when(mScreen.findPreference(mController.getVideoPrefKey())).thenReturn(videoPreference);
+        mController.mIsPrefAvailable = true;
+        mController.displayPreference(mScreen);
+        final Bundle outState = mock(Bundle.class);
+
+        when(videoPreference.isVideoPaused()).thenReturn(true);
+        mController.onSaveInstanceState(outState);
+        verify(outState).putBoolean(mController.KEY_VIDEO_PAUSED, true);
+
+        reset(outState);
+        when(videoPreference.isVideoPaused()).thenReturn(false);
+        mController.onSaveInstanceState(outState);
+        verify(outState).putBoolean(mController.KEY_VIDEO_PAUSED, false);
+    }
+
+    @Test
     public void updateState_preferenceSetCheckedWhenSettingIsOn() {
         // Mock a TwoStatePreference
         final TwoStatePreference preference = mock(TwoStatePreference.class);
diff --git a/tests/robotests/src/com/android/settings/network/TetherPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/TetherPreferenceControllerTest.java
index 4ae8c2c..b8a6d28 100644
--- a/tests/robotests/src/com/android/settings/network/TetherPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/TetherPreferenceControllerTest.java
@@ -16,7 +16,6 @@
 
 package com.android.settings.network;
 
-
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothPan;
 import android.bluetooth.BluetoothProfile;
@@ -78,6 +77,14 @@
     }
 
     @Test
+    public void lifeCycle_onCreate_shouldInitBluetoothPan() {
+        mController.onCreate(null);
+
+        verify(mBluetoothAdapter).getProfileProxy(mContext, mController.mBtProfileServiceListener,
+                BluetoothProfile.PAN);
+    }
+
+    @Test
     public void goThroughLifecycle_shouldDestoryBluetoothProfile() {
         final BluetoothPan pan = mock(BluetoothPan.class);
         final AtomicReference<BluetoothPan> panRef =
@@ -161,7 +168,8 @@
         mController.onResume();
 
         verify(mContext).registerReceiver(
-            any(TetherPreferenceController.TetherBroadcastReceiver.class), any(IntentFilter.class));
+                any(TetherPreferenceController.TetherBroadcastReceiver.class),
+                any(IntentFilter.class));
     }
 
     @Test
@@ -172,7 +180,7 @@
         mController.onPause();
 
         verify(mContext).unregisterReceiver(
-            any(TetherPreferenceController.TetherBroadcastReceiver.class));
+                any(TetherPreferenceController.TetherBroadcastReceiver.class));
     }
 
     @Test