android 获取系统中各种类型音量及对音量设置
16lz
2021-01-25
通过程序获取android系统手机的铃声和音量。同样,设置铃声和音量的方法也很简单!
1. AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
//通话音量
1. int max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_VOICE_CALL );
2. int current = mAudioManager.getStreamVolume( AudioManager.STREAM_VOICE_CALL );
3. Log.d("VIOCE_CALL", "max : " + max + " current : " + current);
//系统音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM );
3. Log.d("SYSTEM", "max : " + max + " current : " + current);
//铃声音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );
3. Log.d("RING", "max : " + max + " current : " + current);
//音乐音量(媒体音量的设置)
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
3. Log.d("MUSIC", "max : " + max + " current : " + current);
//提示声音音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );
3. 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
1. AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
//通话音量
1. int max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_VOICE_CALL );
2. int current = mAudioManager.getStreamVolume( AudioManager.STREAM_VOICE_CALL );
3. Log.d("VIOCE_CALL", "max : " + max + " current : " + current);
//系统音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM );
3. Log.d("SYSTEM", "max : " + max + " current : " + current);
//铃声音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );
3. Log.d("RING", "max : " + max + " current : " + current);
//音乐音量(媒体音量的设置)
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
3. Log.d("MUSIC", "max : " + max + " current : " + current);
//提示声音音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );
3. 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
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