android铃声和音量的获取程序

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       android 铃声和音量的获取程序:

  AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

  //通话音量

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

  int current = mAudioManager.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

  max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );

  current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );

  Log.d("MUSIC", "max : " + max + " current : " + current);

  //提示声音音量

  max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );

  current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );

  Log.d("ALARM", "max : " + max + " current : " + current);

  设置音量的方法也很简单,AudioManager提供了方法:

  public void setStreamVolume(int streamType, int index, int flags)

  其中 streamType 有内置的常量,去文档里面就可以看到


转载自:http://blog.csdn.net/aminfo/article/details/7601128

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