Android Open Source - Marble-Run Music Handler

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Back to project page Marble-Run.

License

The source code is released under:

Apache License

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Java Source Code

package nttu.edu.handler;
//from   ww  w  .ja v  a 2 s.  c  o  m
import nttu.edu.R;
import android.content.Context;
import android.content.SharedPreferences;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.preference.PreferenceManager;
import android.util.Log;

public class MusicHandler implements MediaPlayer.OnPreparedListener, Runnable {
  private MediaPlayer player = null;
  private boolean stopFlag;
  
  public MusicHandler(Context context) {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext());
    stopFlag = !preferences.getBoolean("musicCheckBox", true);
    Log.e("Music", "Constructor stopFlag: " + stopFlag);
    player = MediaPlayer.create(context, R.raw.marblerun);
    player.setAudioStreamType(AudioManager.STREAM_MUSIC);
    player.setVolume(0.5f, 0.5f);
    player.setOnPreparedListener(this);
    player.setLooping(true);
    new Thread(this).start();
  }
  
  public void start() {
    Log.e("Music", "Start().");
  }
  
  public boolean isStopped() {
    return stopFlag;
  }
  
  public void onPause() {
    
  }
  
  public void onResume() {
    
  }
  
  public void onFinish() {
    player.release();
  }
  
  public void onPrepared(MediaPlayer mp) {
  }
  
  public void toggle(boolean state) {
    stopFlag = !state;
    Log.e("Music", "Boolean state:" + state);
    Log.e("Music", "stopFlag:" + stopFlag);
    new Thread(this).start();
  }
  
  public void run() {
    if (stopFlag) {
      Log.e("Music", "Detected stopFlag = true.");
      if (player.isPlaying()) {
        Log.e("Music", "Pause().");
        player.pause();
        Log.e("Music", "Seek to the beginning.");
        player.seekTo(0);
      }
    }
    else {
      Log.e("Music", "Detected stopFlag = false.");
      Log.e("Music", "Start().");
      if (!player.isPlaying()) {
        Log.e("Music", "Detected player is not playing.");
        player.start();
      }
      Log.e("Music", "Music should be playing.");
    }
  }
}

Java Source Code List