AudioManager: Handle KEYCODE_VOLUME_MUTE (1a428d4f) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManager.java

+24 −2

Original line number	Diff line number	Diff line
		@@ -421,7 +421,7 @@ public class AudioManager {
		flags);
		break;
		case KeyEvent.KEYCODE_VOLUME_MUTE:
		// TODO: Actually handle MUTE.
		toggleMute(stream);
		break;
		}
		}
		@@ -450,11 +450,33 @@ public class AudioManager {
		mVolumeKeyUpTime = SystemClock.uptimeMillis();
		break;
		case KeyEvent.KEYCODE_VOLUME_MUTE:
		// TODO: Actually handle MUTE.
		break;
		}
		}

		/**
		* Toggles global mute state via ringer mode.
		* @param stream The stream for which the volume panel will be shown.
		* @hide
		*/
		public void toggleMute(int stream) {
		boolean vibrate = getVibrateSetting(
		AudioManager.VIBRATE_TYPE_RINGER)
		== AudioManager.VIBRATE_SETTING_ON;

		int currentMode = getRingerMode();

		if ((vibrate && currentMode == AudioManager.RINGER_MODE_VIBRATE)
		\|\| (currentMode == AudioManager.RINGER_MODE_SILENT)) {
		setRingerMode(AudioManager.RINGER_MODE_NORMAL);
		} else {
		setRingerMode(vibrate ? AudioManager.RINGER_MODE_VIBRATE
		: AudioManager.RINGER_MODE_SILENT);
		}

		adjustSuggestedStreamVolume(ADJUST_SAME, stream, FLAG_SHOW_UI \| FLAG_VIBRATE);
		}

		/**
		* Adjusts the volume of a particular stream by one step in a direction.
		* <p>

+10 −7

Original line number	Diff line number	Diff line
		@@ -216,7 +216,9 @@ public abstract class KeyguardViewBase extends FrameLayout {
		}
		// Volume buttons should only function for music.
		if (mAudioManager.isMusicActive()) {
		// TODO: Actually handle MUTE.
		if (keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
		mAudioManager.toggleMute(AudioManager.STREAM_MUSIC);
		} else {
		mAudioManager.adjustStreamVolume(
		AudioManager.STREAM_MUSIC,
		keyCode == KeyEvent.KEYCODE_VOLUME_UP
		@@ -224,6 +226,7 @@ public abstract class KeyguardViewBase extends FrameLayout {
		: AudioManager.ADJUST_LOWER,
		0);
		}
		}
		// Don't execute default volume behavior
		return true;
		} else {

+18 −10

Original line number	Diff line number	Diff line
		@@ -2735,16 +2735,24 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		return;
		}
		try {
		if (keycode == KeyEvent.KEYCODE_VOLUME_MUTE) {
		final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE);
		if (am == null) {
		Log.w(TAG, "handleVolumeKey: couldn't get AudioManager reference");
		} else {
		am.toggleMute(stream);
		}
		} else {
		// since audio is playing, we shouldn't have to hold a wake lock
		// during the call, but we do it as a precaution for the rare possibility
		// that the music stops right before we call this
		// TODO: Actually handle MUTE.
		mBroadcastWakeLock.acquire();
		audioService.adjustStreamVolume(stream,
		keycode == KeyEvent.KEYCODE_VOLUME_UP
		? AudioManager.ADJUST_RAISE
		: AudioManager.ADJUST_LOWER,
		0);
		}
		} catch (RemoteException e) {
		Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e);
		} finally {