Merge "Volume: Improve inline volume controls used in settings." into lmp-mr1-dev

2 files changed, 88 insertions, 22 deletions

diff --git a/core/java/android/preference/SeekBarVolumizer.java b/core/java/android/preference/SeekBarVolumizer.java
index 3130b6465621..c3dd4cec72ff 100644
--- a/core/java/android/preference/SeekBarVolumizer.java
+++ b/core/java/android/preference/SeekBarVolumizer.java
@@ -44,6 +44,8 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
 
     public interface Callback {
         void onSampleStarting(SeekBarVolumizer sbv);
+        void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch);
+        void onMuted(boolean muted);
     }
 
     private final Context mContext;
@@ -53,6 +55,8 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
     private final AudioManager mAudioManager;
     private final int mStreamType;
     private final int mMaxStreamVolume;
+    private boolean mAffectedByRingerMode;
+    private boolean mNotificationOrRing;
     private final Receiver mReceiver = new Receiver();
 
     private Handler mHandler;
@@ -60,8 +64,10 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
     private int mOriginalStreamVolume;
     private Ringtone mRingtone;
     private int mLastProgress = -1;
+    private boolean mMuted;
     private SeekBar mSeekBar;
     private int mVolumeBeforeMute = -1;
+    private int mRingerMode;
 
     private static final int MSG_SET_STREAM_VOLUME = 0;
     private static final int MSG_START_SAMPLE = 1;
@@ -69,14 +75,22 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
     private static final int MSG_INIT_SAMPLE = 3;
     private static final int CHECK_RINGTONE_PLAYBACK_DELAY_MS = 1000;
 
-    public SeekBarVolumizer(Context context, int streamType, Uri defaultUri,
-            Callback callback) {
+    public SeekBarVolumizer(Context context, int streamType, Uri defaultUri, Callback callback) {
         mContext = context;
         mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
         mStreamType = streamType;
+        mAffectedByRingerMode = mAudioManager.isStreamAffectedByRingerMode(mStreamType);
+        mNotificationOrRing = isNotificationOrRing(mStreamType);
+        if (mNotificationOrRing) {
+            mRingerMode = mAudioManager.getRingerModeInternal();
+        }
         mMaxStreamVolume = mAudioManager.getStreamMaxVolume(mStreamType);
         mCallback = callback;
         mOriginalStreamVolume = mAudioManager.getStreamVolume(mStreamType);
+        mMuted = mAudioManager.isStreamMute(mStreamType);
+        if (mCallback != null) {
+            mCallback.onMuted(mMuted);
+        }
         if (defaultUri == null) {
             if (mStreamType == AudioManager.STREAM_RING) {
                 defaultUri = Settings.System.DEFAULT_RINGTONE_URI;
@@ -89,6 +103,10 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         mDefaultUri = defaultUri;
     }
 
+    private static boolean isNotificationOrRing(int stream) {
+        return stream == AudioManager.STREAM_RING || stream == AudioManager.STREAM_NOTIFICATION;
+    }
+
     public void setSeekBar(SeekBar seekBar) {
         if (mSeekBar != null) {
             mSeekBar.setOnSeekBarChangeListener(null);
@@ -96,10 +114,23 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         mSeekBar = seekBar;
         mSeekBar.setOnSeekBarChangeListener(null);
         mSeekBar.setMax(mMaxStreamVolume);
-        mSeekBar.setProgress(mLastProgress > -1 ? mLastProgress : mOriginalStreamVolume);
+        updateSeekBar();
         mSeekBar.setOnSeekBarChangeListener(this);
     }
 
+    protected void updateSeekBar() {
+        if (mNotificationOrRing && mRingerMode == AudioManager.RINGER_MODE_VIBRATE) {
+            mSeekBar.setEnabled(true);
+            mSeekBar.setProgress(0);
+        } else if (mMuted) {
+            mSeekBar.setEnabled(false);
+            mSeekBar.setProgress(0);
+        } else {
+            mSeekBar.setEnabled(true);
+            mSeekBar.setProgress(mLastProgress > -1 ? mLastProgress : mOriginalStreamVolume);
+        }
+    }
+
     @Override
     public boolean handleMessage(Message msg) {
         switch (msg.what) {
@@ -193,13 +224,13 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         mAudioManager.setStreamVolume(mStreamType, mOriginalStreamVolume, 0);
     }
 
-    public void onProgressChanged(SeekBar seekBar, int progress,
-            boolean fromTouch) {
-        if (!fromTouch) {
-            return;
+    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch) {
+        if (fromTouch) {
+            postSetVolume(progress);
+        }
+        if (mCallback != null) {
+            mCallback.onProgressChanged(seekBar, progress, fromTouch);
         }
-
-        postSetVolume(progress);
     }
 
     private void postSetVolume(int progress) {
@@ -276,14 +307,29 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         public void handleMessage(Message msg) {
             if (msg.what == UPDATE_SLIDER) {
                 if (mSeekBar != null) {
-                    mSeekBar.setProgress(msg.arg1);
-                    mLastProgress = mSeekBar.getProgress();
+                    mLastProgress = msg.arg1;
+                    final boolean muted = msg.arg2 != 0;
+                    if (muted != mMuted) {
+                        mMuted = muted;
+                        if (mCallback != null) {
+                            mCallback.onMuted(mMuted);
+                        }
+                    }
+                    updateSeekBar();
                 }
             }
         }
 
-        public void postUpdateSlider(int volume) {
-            obtainMessage(UPDATE_SLIDER, volume, 0).sendToTarget();
+        public void postUpdateSlider(int volume, boolean mute) {
+            obtainMessage(UPDATE_SLIDER, volume, mute ? 1 : 0).sendToTarget();
+        }
+    }
+
+    private void updateSlider() {
+        if (mSeekBar != null && mAudioManager != null) {
+            final int volume = mAudioManager.getStreamVolume(mStreamType);
+            final boolean mute = mAudioManager.isStreamMute(mStreamType);
+            mUiHandler.postUpdateSlider(volume, mute);
         }
     }
 
@@ -295,10 +341,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
         @Override
         public void onChange(boolean selfChange) {
             super.onChange(selfChange);
-            if (mSeekBar != null && mAudioManager != null) {
-                final int volume = mAudioManager.getStreamVolume(mStreamType);
-                mUiHandler.postUpdateSlider(volume);
-            }
+            updateSlider();
         }
     }
 
@@ -310,6 +353,7 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
             mListening = listening;
             if (listening) {
                 final IntentFilter filter = new IntentFilter(AudioManager.VOLUME_CHANGED_ACTION);
+                filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
                 mContext.registerReceiver(this, filter);
             } else {
                 mContext.unregisterReceiver(this);
@@ -318,11 +362,23 @@ public class SeekBarVolumizer implements OnSeekBarChangeListener, Handler.Callba
 
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (!AudioManager.VOLUME_CHANGED_ACTION.equals(intent.getAction())) return;
-            final int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
-            final int streamValue = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);
-            if (mSeekBar != null && streamType == mStreamType && streamValue != -1) {
-                mUiHandler.postUpdateSlider(streamValue);
+            final String action = intent.getAction();
+            if (AudioManager.VOLUME_CHANGED_ACTION.equals(action)) {
+                int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
+                int streamValue = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);
+                final boolean streamMatch = mNotificationOrRing ? isNotificationOrRing(streamType)
+                        : (streamType == mStreamType);
+                if (mSeekBar != null && streamMatch && streamValue != -1) {
+                    final boolean muted = mAudioManager.isStreamMute(mStreamType);
+                    mUiHandler.postUpdateSlider(streamValue, muted);
+                }
+            } else if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) {
+                if (mNotificationOrRing) {
+                    mRingerMode = mAudioManager.getRingerModeInternal();
+                }
+                if (mAffectedByRingerMode) {
+                    updateSlider();
+                }
             }
         }
     }
diff --git a/core/java/android/preference/VolumePreference.java b/core/java/android/preference/VolumePreference.java
index 0d4c0b6d0152..a2da01bffc2b 100644
--- a/core/java/android/preference/VolumePreference.java
+++ b/core/java/android/preference/VolumePreference.java
@@ -150,6 +150,16 @@ public class VolumePreference extends SeekBarDialogPreference implements
     }
 
     @Override
+    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch) {
+        // noop
+    }
+
+    @Override
+    public void onMuted(boolean muted) {
+        // noop
+    }
+
+    @Override
     protected Parcelable onSaveInstanceState() {
         final Parcelable superState = super.onSaveInstanceState();
         if (isPersistent()) {