Settings: Improve inline volume sliders.

 - Track framework changes to show mute states for non-ringer streams
 - Update vibrate icon in sync with other system components.

Depends on:
  Ie2df52edb070055ef59c74039162a0e785d2fdbb

Bug: 17899613
Change-Id: Ib38c86600693e0f36fe72deb231ea751e0486af7

2 files changed, 81 insertions, 38 deletions

diff --git a/src/com/android/settings/notification/NotificationSettings.java b/src/com/android/settings/notification/NotificationSettings.java
index c9bc80d..b392484 100644
--- a/src/com/android/settings/notification/NotificationSettings.java
+++ b/src/com/android/settings/notification/NotificationSettings.java
@@ -88,6 +88,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
     private PackageManager mPM;
     private boolean mVoiceCapable;
     private Vibrator mVibrator;
+    private AudioManager mAudioManager;
     private VolumeSeekBarPreference mRingOrNotificationPreference;
 
     private Preference mPhoneRingtonePreference;
@@ -99,7 +100,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
     private boolean mSecure;
     private int mLockscreenSelectedValue;
     private ComponentName mSuppressor;
-    private int mRingOrNotificationProgress;
+    private int mRingerMode = -1;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -109,6 +110,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         mVoiceCapable = Utils.isVoiceCapable(mContext);
         mSecure = new LockPatternUtils(getActivity()).isSecure();
 
+        mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
         mVibrator = (Vibrator) getActivity().getSystemService(Context.VIBRATOR_SERVICE);
         if (mVibrator != null && !mVibrator.hasVibrator()) {
             mVibrator = null;
@@ -117,15 +119,19 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         addPreferencesFromResource(R.xml.notification_settings);
 
         final PreferenceCategory sound = (PreferenceCategory) findPreference(KEY_SOUND);
-        initVolumePreference(KEY_MEDIA_VOLUME, AudioManager.STREAM_MUSIC);
-        initVolumePreference(KEY_ALARM_VOLUME, AudioManager.STREAM_ALARM);
+        initVolumePreference(KEY_MEDIA_VOLUME, AudioManager.STREAM_MUSIC,
+                com.android.internal.R.drawable.ic_audio_vol_mute);
+        initVolumePreference(KEY_ALARM_VOLUME, AudioManager.STREAM_ALARM,
+                com.android.internal.R.drawable.ic_audio_alarm_mute);
         if (mVoiceCapable) {
             mRingOrNotificationPreference =
-                    initVolumePreference(KEY_RING_VOLUME, AudioManager.STREAM_RING);
+                    initVolumePreference(KEY_RING_VOLUME, AudioManager.STREAM_RING,
+                            com.android.internal.R.drawable.ic_audio_ring_notif_mute);
             sound.removePreference(sound.findPreference(KEY_NOTIFICATION_VOLUME));
         } else {
             mRingOrNotificationPreference =
-                    initVolumePreference(KEY_NOTIFICATION_VOLUME, AudioManager.STREAM_NOTIFICATION);
+                    initVolumePreference(KEY_NOTIFICATION_VOLUME, AudioManager.STREAM_NOTIFICATION,
+                            com.android.internal.R.drawable.ic_audio_ring_notif_mute);
             sound.removePreference(sound.findPreference(KEY_RING_VOLUME));
         }
         initRingtones(sound);
@@ -138,6 +144,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
 
         mNotificationAccess = findPreference(KEY_NOTIFICATION_ACCESS);
         refreshNotificationListeners();
+        updateRingerMode();
         updateEffectsSuppressor();
     }
 
@@ -148,6 +155,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         lookupRingtoneNames();
         mSettingsObserver.register(true);
         mReceiver.register(true);
+        updateRingOrNotificationPreference();
         updateEffectsSuppressor();
         for (VolumeSeekBarPreference volumePref : mVolumePrefs) {
             volumePref.onActivityResume();
@@ -163,22 +171,29 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
     }
 
     // === Volumes ===
-    private VolumeSeekBarPreference initVolumePreference(String key, int stream) {
+
+    private VolumeSeekBarPreference initVolumePreference(String key, int stream, int muteIcon) {
         final VolumeSeekBarPreference volumePref = (VolumeSeekBarPreference) findPreference(key);
         volumePref.setCallback(mVolumeCallback);
         volumePref.setStream(stream);
         mVolumePrefs.add(volumePref);
+        volumePref.setMuteIcon(muteIcon);
         return volumePref;
     }
 
-    private void updateRingOrNotificationIcon() {
+    private void updateRingOrNotificationPreference() {
         mRingOrNotificationPreference.showIcon(mSuppressor != null
                 ? com.android.internal.R.drawable.ic_audio_ring_notif_mute
-                : mRingOrNotificationProgress > 0
-                        ? com.android.internal.R.drawable.ic_audio_ring_notif
-                        : (mVibrator == null
-                                ? com.android.internal.R.drawable.ic_audio_ring_notif_mute
-                                : com.android.internal.R.drawable.ic_audio_ring_notif_vibrate));
+                : mRingerMode == AudioManager.RINGER_MODE_VIBRATE
+                ? com.android.internal.R.drawable.ic_audio_ring_notif_vibrate
+                : com.android.internal.R.drawable.ic_audio_ring_notif);
+    }
+
+    private void updateRingerMode() {
+        final int ringerMode = mAudioManager.getRingerModeInternal();
+        if (mRingerMode == ringerMode) return;
+        mRingerMode = ringerMode;
+        updateRingOrNotificationPreference();
     }
 
     private void updateEffectsSuppressor() {
@@ -191,7 +206,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
                             getSuppressorCaption(suppressor)) : null;
             mRingOrNotificationPreference.setSuppressionText(text);
         }
-        updateRingOrNotificationIcon();
+        updateRingOrNotificationPreference();
     }
 
     private String getSuppressorCaption(ComponentName suppressor) {
@@ -230,10 +245,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
 
         @Override
         public void onStreamValueChanged(int stream, int progress) {
-            if (stream == AudioManager.STREAM_RING) {
-                mHandler.removeMessages(H.UPDATE_RINGER_ICON);
-                mHandler.obtainMessage(H.UPDATE_RINGER_ICON, progress, 0).sendToTarget();
-            }
+            // noop
         }
 
         public void stopSample() {
@@ -514,8 +526,8 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         private static final int UPDATE_PHONE_RINGTONE = 1;
         private static final int UPDATE_NOTIFICATION_RINGTONE = 2;
         private static final int STOP_SAMPLE = 3;
-        private static final int UPDATE_RINGER_ICON = 4;
-        private static final int UPDATE_EFFECTS_SUPPRESSOR = 5;
+        private static final int UPDATE_EFFECTS_SUPPRESSOR = 4;
+        private static final int UPDATE_RINGER_MODE = 5;
 
         private H() {
             super(Looper.getMainLooper());
@@ -533,13 +545,12 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
                 case STOP_SAMPLE:
                     mVolumeCallback.stopSample();
                     break;
-                case UPDATE_RINGER_ICON:
-                    mRingOrNotificationProgress = msg.arg1;
-                    updateRingOrNotificationIcon();
-                    break;
                 case UPDATE_EFFECTS_SUPPRESSOR:
                     updateEffectsSuppressor();
                     break;
+                case UPDATE_RINGER_MODE:
+                    updateRingerMode();
+                    break;
             }
         }
     }
@@ -550,8 +561,10 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         public void register(boolean register) {
             if (mRegistered == register) return;
             if (register) {
-                mContext.registerReceiver(this,
-                        new IntentFilter(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED));
+                final IntentFilter filter = new IntentFilter();
+                filter.addAction(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED);
+                filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
+                mContext.registerReceiver(this, filter);
             } else {
                 mContext.unregisterReceiver(this);
             }
@@ -560,7 +573,12 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
 
         @Override
         public void onReceive(Context context, Intent intent) {
-            mHandler.sendEmptyMessage(H.UPDATE_EFFECTS_SUPPRESSOR);
+            final String action = intent.getAction();
+            if (NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED.equals(action)) {
+                mHandler.sendEmptyMessage(H.UPDATE_EFFECTS_SUPPRESSOR);
+            } else if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) {
+                mHandler.sendEmptyMessage(H.UPDATE_RINGER_MODE);
+            }
         }
     }
 
diff --git a/src/com/android/settings/notification/VolumeSeekBarPreference.java b/src/com/android/settings/notification/VolumeSeekBarPreference.java
index 6050aec..9a892b8 100644
--- a/src/com/android/settings/notification/VolumeSeekBarPreference.java
+++ b/src/com/android/settings/notification/VolumeSeekBarPreference.java
@@ -47,6 +47,9 @@ public class VolumeSeekBarPreference extends SeekBarPreference
     private ImageView mIconView;
     private TextView mSuppressionTextView;
     private String mSuppressionText;
+    private boolean mMuted;
+    private int mIconResId;
+    private int mMuteIconResId;
 
     public VolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
             int defStyleRes) {
@@ -99,22 +102,27 @@ public class VolumeSeekBarPreference extends SeekBarPreference
                     mCallback.onSampleStarting(sbv);
                 }
             }
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch) {
+                if (mCallback != null) {
+                    mCallback.onStreamValueChanged(mStream, progress);
+                }
+            }
+            @Override
+            public void onMuted(boolean muted) {
+                if (mMuted == muted) return;
+                mMuted = muted;
+                updateIconView();
+            }
         };
         final Uri sampleUri = mStream == AudioManager.STREAM_MUSIC ? getMediaVolumeUri() : null;
         if (mVolumizer == null) {
-            mVolumizer = new SeekBarVolumizer(getContext(), mStream, sampleUri, sbvc) {
-                // we need to piggyback on SBV's SeekBar listener to update our icon
-                @Override
-                public void onProgressChanged(SeekBar seekBar, int progress,
-                        boolean fromTouch) {
-                    super.onProgressChanged(seekBar, progress, fromTouch);
-                    mCallback.onStreamValueChanged(mStream, progress);
-                }
-            };
+            mVolumizer = new SeekBarVolumizer(getContext(), mStream, sampleUri, sbvc);
         }
         mVolumizer.start();
         mVolumizer.setSeekBar(mSeekBar);
         mIconView = (ImageView) view.findViewById(com.android.internal.R.id.icon);
+        updateIconView();
         mSuppressionTextView = (TextView) view.findViewById(R.id.suppression_text);
         mCallback.onStreamValueChanged(mStream, mSeekBar.getProgress());
         updateSuppressionText();
@@ -133,12 +141,29 @@ public class VolumeSeekBarPreference extends SeekBarPreference
         mCallback.onStreamValueChanged(mStream, progress);
     }
 
+    private void updateIconView() {
+        if (mIconView == null) return;
+        if (mIconResId != 0) {
+            mIconView.setImageResource(mIconResId);
+        } else if (mMuteIconResId != 0 && mMuted) {
+            mIconView.setImageResource(mMuteIconResId);
+        } else {
+            mIconView.setImageDrawable(getIcon());
+        }
+    }
+
     public void showIcon(int resId) {
         // Instead of using setIcon, which will trigger listeners, this just decorates the
         // preference temporarily with a new icon.
-        if (mIconView != null) {
-            mIconView.setImageResource(resId);
-        }
+        if (mIconResId == resId) return;
+        mIconResId = resId;
+        updateIconView();
+    }
+
+    public void setMuteIcon(int resId) {
+        if (mMuteIconResId == resId) return;
+        mMuteIconResId = resId;
+        updateIconView();
     }
 
     private Uri getMediaVolumeUri() {