diff options
| -rw-r--r-- | src/com/android/dialer/voicemail/VoicemailAudioManager.java | 73 | ||||
| -rw-r--r-- | src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java | 51 |
2 files changed, 98 insertions, 26 deletions
diff --git a/src/com/android/dialer/voicemail/VoicemailAudioManager.java b/src/com/android/dialer/voicemail/VoicemailAudioManager.java new file mode 100644 index 000000000..e64e180b6 --- /dev/null +++ b/src/com/android/dialer/voicemail/VoicemailAudioManager.java @@ -0,0 +1,73 @@ +/* + * 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.dialer.voicemail; + +import android.content.Context; +import android.media.AudioManager; +import android.media.AudioManager.OnAudioFocusChangeListener; +import android.util.Log; + +import java.util.concurrent.RejectedExecutionException; + +/** + * This class manages all audio changes for voicemail playback. + */ +final class VoicemailAudioManager implements OnAudioFocusChangeListener { + private static final String TAG = VoicemailAudioManager.class.getSimpleName(); + + public static final int PLAYBACK_STREAM = AudioManager.STREAM_VOICE_CALL; + + private AudioManager mAudioManager; + private VoicemailPlaybackPresenter mVoicemailPlaybackPresenter; + + public VoicemailAudioManager(Context context, + VoicemailPlaybackPresenter voicemailPlaybackPresenter) { + mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); + mVoicemailPlaybackPresenter = voicemailPlaybackPresenter; + } + + public void requestAudioFocus() { + int result = mAudioManager.requestAudioFocus( + this, + PLAYBACK_STREAM, + AudioManager.AUDIOFOCUS_GAIN_TRANSIENT); + if (result != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) { + throw new RejectedExecutionException("Could not capture audio focus."); + } + } + + public void abandonAudioFocus() { + mAudioManager.abandonAudioFocus(this); + } + + @Override + public void onAudioFocusChange(int focusChange) { + Log.d(TAG, "onAudioFocusChange: focusChange=" + focusChange); + mVoicemailPlaybackPresenter.onAudioFocusChange(focusChange == AudioManager.AUDIOFOCUS_GAIN); + } + + public void turnOnSpeaker(boolean on) { + if (mAudioManager.isSpeakerphoneOn() != on) { + Log.i(TAG, "turning speaker phone on: " + on); + mAudioManager.setSpeakerphoneOn(on); + } + } + + public boolean isSpeakerphoneOn() { + return mAudioManager.isSpeakerphoneOn(); + } +}
\ No newline at end of file diff --git a/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java b/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java index e6ab2672a..62da9423e 100644 --- a/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java +++ b/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java @@ -23,7 +23,6 @@ import android.content.Intent; import android.database.ContentObserver; import android.database.Cursor; import android.media.AudioManager; -import android.media.AudioManager.OnAudioFocusChangeListener; import android.media.MediaPlayer; import android.net.Uri; import android.os.AsyncTask; @@ -68,8 +67,7 @@ import javax.annotation.concurrent.ThreadSafe; */ @NotThreadSafe @VisibleForTesting -public class VoicemailPlaybackPresenter - implements OnAudioFocusChangeListener, MediaPlayer.OnPreparedListener, +public class VoicemailPlaybackPresenter implements MediaPlayer.OnPreparedListener, MediaPlayer.OnCompletionListener, MediaPlayer.OnErrorListener { private static final String TAG = VoicemailPlaybackPresenter.class.getSimpleName(); @@ -105,7 +103,6 @@ public class VoicemailPlaybackPresenter VoicemailContract.Voicemails.HAS_CONTENT, }; - public static final int PLAYBACK_STREAM = AudioManager.STREAM_VOICE_CALL; private static final int NUMBER_OF_THREADS_IN_POOL = 2; // Time to wait for content to be fetched before timing out. private static final long FETCH_CONTENT_TIMEOUT_MS = 20000; @@ -159,7 +156,7 @@ public class VoicemailPlaybackPresenter private FetchResultHandler mFetchResultHandler; private Handler mHandler = new Handler(); private PowerManager.WakeLock mProximityWakeLock; - private AudioManager mAudioManager; + private VoicemailAudioManager mVoicemailAudioManager; private OnVoicemailDeletedListener mOnVoicemailDeletedListener; @@ -188,7 +185,7 @@ public class VoicemailPlaybackPresenter private VoicemailPlaybackPresenter(Activity activity) { Context context = activity.getApplicationContext(); mAsyncTaskExecutor = AsyncTaskExecutors.createAsyncTaskExecutor(); - mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); + mVoicemailAudioManager = new VoicemailAudioManager(context, this); PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE); @@ -206,7 +203,7 @@ public class VoicemailPlaybackPresenter mContext = activity; mInitialOrientation = mContext.getResources().getConfiguration().orientation; - mActivity.setVolumeControlStream(VoicemailPlaybackPresenter.PLAYBACK_STREAM); + mActivity.setVolumeControlStream(VoicemailAudioManager.PLAYBACK_STREAM); if (savedInstanceState != null) { // Restores playback state when activity is recreated, such as after rotation. @@ -503,7 +500,7 @@ public class VoicemailPlaybackPresenter mMediaPlayer.reset(); mMediaPlayer.setDataSource(mContext, mVoicemailUri); - mMediaPlayer.setAudioStreamType(PLAYBACK_STREAM); + mMediaPlayer.setAudioStreamType(VoicemailAudioManager.PLAYBACK_STREAM); mMediaPlayer.prepareAsync(); } catch (IOException e) { handleError(e); @@ -577,15 +574,22 @@ public class VoicemailPlaybackPresenter } } - @Override - public void onAudioFocusChange(int focusChange) { - Log.d(TAG, "onAudioFocusChange: focusChange=" + focusChange); - boolean lostFocus = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT - || focusChange == AudioManager.AUDIOFOCUS_LOSS; - if (mIsPlaying && focusChange == AudioManager.AUDIOFOCUS_LOSS) { - pausePlayback(); - } else if (!mIsPlaying && focusChange == AudioManager.AUDIOFOCUS_GAIN) { + /** + * Only play voicemail when audio focus is granted. When it is lost (usually by another + * application requesting focus), pause playback. + * + * @param gainedFocus {@code true} if the audio focus was gained, {@code} false otherwise. + */ + public void onAudioFocusChange(boolean gainedFocus) { + if (mIsPlaying == gainedFocus) { + // Nothing new here, just exit. + return; + } + + if (!mIsPlaying) { resumePlayback(); + } else { + pausePlayback(); } } @@ -614,16 +618,10 @@ public class VoicemailPlaybackPresenter try { // Grab audio focus. - int result = mAudioManager.requestAudioFocus( - this, - PLAYBACK_STREAM, - AudioManager.AUDIOFOCUS_GAIN_TRANSIENT); - if (result != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) { - throw new RejectedExecutionException("Could not capture audio focus."); - } + // Can throw RejectedExecutionException. + mVoicemailAudioManager.requestAudioFocus(); setSpeakerphoneOn(mIsSpeakerphoneOn); - // Can throw RejectedExecutionException. mMediaPlayer.start(); } catch (RejectedExecutionException e) { handleError(e); @@ -655,7 +653,8 @@ public class VoicemailPlaybackPresenter if (mView != null) { mView.onPlaybackStopped(); } - mAudioManager.abandonAudioFocus(this); + + mVoicemailAudioManager.abandonAudioFocus(); if (mActivity != null) { mActivity.getWindow().clearFlags(LayoutParams.FLAG_KEEP_SCREEN_ON); @@ -720,7 +719,7 @@ public class VoicemailPlaybackPresenter } mIsSpeakerphoneOn = on; - mAudioManager.setSpeakerphoneOn(mIsSpeakerphoneOn); + mVoicemailAudioManager.turnOnSpeaker(on); if (mIsPlaying) { if (on) { |