Remote Service, MediaPlayer

1package android.test.musicaidl;
2interface MSint {
3 void nextSong();
4 void pauseSong();
5 void startSong();}

1public class MusicPlayerAidlActivity extends Activity {
2
3 BGMS bgmusic;
4 private MSint inter;
5 Button buttonStart, buttonStop;
6
7 /** Called when the activity is first created. */
8 @Override
9 public void onCreate(Bundle savedInstanceState) {
10 super.onCreate(savedInstanceState);
11 setContentView(R.layout.main);
12
13 buttonStart = (Button) findViewById(R.id.buttonStart);
14 buttonStart.setOnClickListener(Start);
15
16 }
17
18 OnClickListener Start = new OnClickListener() {
19 public void onClick(View arg0) {
20 startActivity(new Intent(MusicPlayerAidlActivity.this,
21 Activityzwei.class));
22 }
23 };
24
25 private ServiceConnection mConnection = new ServiceConnection() {
26
27 public void onServiceConnected(ComponentName name, IBinder binder) {
28 inter = MSint.Stub.asInterface(binder);
29 Log.i("Info", "inter");
30 }
31
32 public void onServiceDisconnected(ComponentName name) {
33 Log.i("Info", "in onServiceDisconnected");
34 inter = null;
35 }
36 };
37
38 void doBindService() {
39 Log.i("Info", "doBindService");
40 this.bindService(new Intent(this, BGMS.class), mConnection,
41 Context.BIND_AUTO_CREATE);
42 }
43
44 @Override
45 protected void onStart() {
46 super.onStart();
47 if (bgmusic == null) {
48 doBindService();
49 Log.i("Info", "StartA onStart bgmusic == null");
50 } else {
51 try {
52 inter.startSong();
53 } catch (RemoteException e) {
54 // TODO Auto-generated catch block
55 e.printStackTrace();
56 }
57 Log.i("Info", "StartA onStart bgmusic.startSong");
58 }
59 }
60
61 @Override
62 protected void onDestroy() {
63 super.onDestroy();
64 this.unbindService(mConnection);}
65}

1public class BGMS extends Service{
2
3 MediaPlayer player = new MediaPlayer();
4 private int currentsong = 0;
5// private static final String TAG = "MyService";
6 private int [] song = {R.raw.uffiewordy, R.raw.blendergameengine};
7
8 @Override
9 public IBinder onBind(Intent intent) {
10 // TODO Auto-generated method stub
11 return mBinder;
12 }
13
14 @Override
15 public void onCreate(){
16 super.onCreate();
17 currentsong = 0;
18 Log.i("Info", "onCreate");
19 playSong(currentsong);
20 }
21
22 @Override
23 public void onDestroy(){
24 player.stop();
25 player.release();
26 }
27
28 void playSong(int res){
29 player = MediaPlayer.create(this, song[res]);
30 player.start();
31 player.setOnCompletionListener(new OnCompletionListener() {
32 public void onCompletion(MediaPlayer arg0){
33 player.release();
34 nextSong();
35 }
36 });
37 }
38
39 private void nextSong(){
40 if (++currentsong >= song.length) {
41 currentsong = 0;
42 playSong(currentsong);
43 } else {
44 playSong(currentsong);
45 }
46 }
47/*
48 public class MyBinder extends Binder {
49 BGMS getService() {
50 return BGMS.this;
51 }}
52 */
53 private final MSint.Stub mBinder = new MSint.Stub(){
54
55 public void nextSong() throws DeadObjectException {
56 // TODO Auto-generated method stub
57
58 }
59
60 public void pauseSong() throws DeadObjectException {
61 // TODO Auto-generated method stub
62 if (player != null) {
63 player.pause();}
64 }
65
66 public void startSong() throws RemoteException {
67 // TODO Auto-generated method stub
68 Log.i("Info", "dfg sdf sdf ");
69 playSong(currentsong);
70 }
71 };
72}