android声音服务

首先先获取AudioManager audio = (AudioManager) super
.getSystemService(Context.AUDIO_SERVICE);

正常模式

MyAudioManagerDemo.this.audio.setRingerMode(AudioManager.RINGER_MODE_NORMAL) ;
静音模式

MyAudioManagerDemo.this.audio.setRingerMode(AudioManager.RINGER_MODE_SILENT) ;

震动模式

MyAudioManagerDemo.this.audio.setRingerMode(AudioManager.RINGER_MODE_VIBRATE) ;

减小音量

MyAudioManagerDemo.this.audio.adjustVolume(AudioManager.ADJUST_LOWER, 0) ;

增大音量

MyAudioManagerDemo.this.audio.adjustVolume(AudioManager.ADJUST_RAISE, 0) ;

private static final int SILENT = 0;
private static final int VIBRATE = 1;
private static final int NORMAL = 2;

int ringerMode = audio.getRingerMode();
switch (ringerMode) {
case SILENT:
Vibrator vibrator = (Vibrator) mContext
.getSystemService(Context.VIBRATOR_SERVICE);
vibrator.vibrate(400);
audio.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
break;
case VIBRATE:
audio.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
break;
case NORMAL:
audio.setRingerMode(AudioManager.RINGER_MODE_SILENT);
break;
default:
break;
}

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