| /* |
| * Copyright (C) 2007 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.music; |
| |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.media.browse.MediaBrowser.MediaItem; |
| import android.media.session.MediaSession; |
| import android.media.session.PlaybackState; |
| import android.os.Bundle; |
| import android.service.media.MediaBrowserService; |
| import android.util.Log; |
| |
| import java.util.*; |
| |
| /** |
| * Provides "background" audio playback capabilities, allowing the |
| * user to switch between activities without stopping playback. |
| */ |
| public class MediaPlaybackService extends MediaBrowserService { |
| private MediaSession mSession; |
| |
| public MediaPlaybackService() {} |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| |
| // Start a new MediaSession |
| mSession = new MediaSession(this, "MediaPlaybackService"); |
| // Enable callbacks from MediaButtons and TransportControls |
| mSession.setFlags(MediaSession.FLAG_HANDLES_MEDIA_BUTTONS |
| | MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS); |
| // Set an initial PlaybackState with ACTION_PLAY, so media buttons can start the player |
| PlaybackState.Builder stateBuilder = new PlaybackState.Builder().setActions( |
| PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_PAUSE); |
| mSession.setPlaybackState(stateBuilder.build()); |
| setSessionToken(mSession.getSessionToken()); |
| |
| Context context = getApplicationContext(); |
| Intent intent = new Intent(context, MusicBrowserActivity.class); |
| PendingIntent pi = PendingIntent.getActivity( |
| context, 99 /*request code*/, intent, PendingIntent.FLAG_UPDATE_CURRENT); |
| mSession.setSessionActivity(pi); |
| } |
| |
| @Override |
| public int onStartCommand(Intent startIntent, int flags, int startId) { |
| return START_STICKY; |
| } |
| |
| @Override |
| public void onDestroy() {} |
| |
| @Override |
| public BrowserRoot onGetRoot(String clientPackageName, int clientUid, Bundle rootHints) { |
| return null; |
| } |
| |
| @Override |
| public void onLoadChildren(final String parentMediaId, final Result<List<MediaItem>> result) { |
| result.sendResult(null); |
| return; |
| } |
| |
| private final class MediaSessionCallback extends MediaSession.Callback { |
| @Override |
| public void onPlay() {} |
| |
| @Override |
| public void onSkipToQueueItem(long queueId) {} |
| |
| @Override |
| public void onSeekTo(long position) {} |
| |
| @Override |
| public void onPlayFromMediaId(String mediaId, Bundle extras) {} |
| |
| @Override |
| public void onPause() {} |
| |
| @Override |
| public void onStop() {} |
| |
| @Override |
| public void onSkipToNext() {} |
| |
| @Override |
| public void onSkipToPrevious() {} |
| |
| @Override |
| public void onPlayFromSearch(String query, Bundle extras) {} |
| |
| @Override |
| public void onCustomAction(String action, Bundle extras) {} |
| } |
| } |