Android 各种音量的获取

Android 各种音量的获取和设置 
2011年06月09日 星期四 17:42
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

//通话音量

      int max = am.getStreamMaxVolume( AudioManager.STREAM_VOICE_CALL );

      int current = am.getStreamVolume( AudioManager.STREAM_VOICE_CALL );

      Log.d(”VIOCE_CALL”, “max : ” + max + ” current : ” + current);

//系统音量

      max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM ); 

      current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM ); 

      Log.d(”SYSTEM”, “max : ” + max + ” current : ” + current);

//铃声音量

      max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );

      current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );

      Log.d(”RING”, “max : ” + max + ” current : ” + current);

//音乐音量