PlayService.java :  » Web » streamplayer » cn » edu » xmu » software » ijoker » service » Android Open Source

package cn.edu.xmu.software.ijoker.service;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import cn.edu.xmu.software.ijoker.R;
import cn.edu.xmu.software.ijoker.entity.Joke;

public class PlayService extends Service {
  public final String TAG = PlayService.class.getName();
  private MediaPlayer mp = new MediaPlayer();
  private List<String> jokeList = new ArrayList<String>();
  private Joke joke;
  private int currentPosition;
  private NotificationManager nm;
  private static final int NOTIFY_ID = R.layout.player;

  @Override
  public IBinder onBind(Intent intent) {
    return mBinder;
  }

  private void playJoke(String file) {
    Log.i("playJoke:", file);
    try {

      Notification notification = new Notification();
      nm.notify(NOTIFY_ID, notification);
      Log.i("playJoke:", "------------------------");
      mp.reset();
      mp.setDataSource(file);
      mp.prepare();
      mp.start();
      mp.setOnCompletionListener(new OnCompletionListener() {
        public void onCompletion(MediaPlayer arg0) {
          nextJoke();
        }
      });
    } catch (IOException e) {
      Log.e(getString(R.string.app_name), e.getMessage());
    }
  }

  private void nextJoke() {
    // Check if last song or not
    if (++currentPosition >= jokeList.size()) {
      currentPosition = 0;
      nm.cancel(NOTIFY_ID);
    } else {
      playJoke(jokeList.get(currentPosition));
    }
  }

  private void preJoke() {
    if (mp.getCurrentPosition() < 3000 && currentPosition >= 1) {
      playJoke(jokeList.get(--currentPosition));
    } else {
      playJoke(jokeList.get(currentPosition));
    }
  }

  private final IPlayService.Stub mBinder = new IPlayService.Stub() {

    @Override
    public void play(String location) throws RemoteException {
      Log.i(TAG, "play file: " + location);
      try {
        // currentPosition = position;
        playJoke(location);
      } catch (IndexOutOfBoundsException e) {
        Log.e(TAG, e.getMessage());
      }
    }

    @Override
    public void pause() throws RemoteException {
      Notification notification = new Notification();
      nm.notify(NOTIFY_ID, notification);
      mp.pause();
    }

    @Override
    public void next() throws RemoteException {
      // Check if it is last joke or not
      nextJoke();
    }

    @Override
    public void pre() throws RemoteException {
      preJoke();
    }

    @Override
    public void addJokeList(String location) throws RemoteException {
      jokeList.add(location);

    }

    @Override
    public void clearJokeList() throws RemoteException {
      jokeList.clear();

    }

    @Override
    public void stop() throws RemoteException {
      nm.cancel(NOTIFY_ID);
      mp.stop();

    }
  };

  public void onCreate() {
    super.onCreate();
    nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
  }

  public void onDestroy() {
    super.onDestroy();
    mp.stop();
    mp.release();
    nm.cancel(NOTIFY_ID);
  }

}