Android Open Source - dttv-android Volume Util

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License

The source code is released under:

GNU General Public License

Java Source Code

package dttv.app.utils;
/* w  w w.ja va 2  s.c om*/
import android.app.Activity;
import android.app.Service;
import android.media.AudioManager;

public class VolumeUtil {
  private Activity cr;
  private AudioManager audioManager;
  public VolumeUtil(Activity activity) {
    // TODO Auto-generated constructor stub
    this.cr = activity;
    audioManager = (AudioManager)cr.getSystemService(Service.AUDIO_SERVICE);
  }
  
  
  public void upVolume(int value){
    audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, 
        AudioManager.FLAG_PLAY_SOUND);
  }
  
  public void downVolume(int value){
    audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER,
        AudioManager.FLAG_PLAY_SOUND);
        //AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
  }
  
  public int getCurrentVolume(){
    int current = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
    return current;
  }
  
  public int getMaxVolume(){
    int max = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
    return max;
  }
}

Java Source Code List

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