android 獲取系統中各種型別音量及對音量設定
阿新 • • 發佈:2019-02-10
通過程式獲取android系統手機的鈴聲和音量。同樣,設定鈴聲和音量的方法也很簡單!
1. AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
//通話音量
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);
//系統音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM );
3. Log.d("SYSTEM", "max : " + max + " current : " + current);
//鈴聲音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );
3. Log.d("RING", "max : " + max + " current : " + current);
//音樂音量(媒體音量的設定)
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
3. Log.d("MUSIC", "max : " + max + " current : " + current);
//提示聲音音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );
3. Log.d("ALARM", "max : " + max + " current : " + current);
設定音量的方法也很簡單,AudioManager提供了方法:
public void setStreamVolume(int streamType, int index, int flags)
其中 streamType 有內建的常量,去文件裡面就可以看到
1. AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
//通話音量
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);
//系統音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_SYSTEM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_SYSTEM );
3. Log.d("SYSTEM", "max : " + max + " current : " + current);
//鈴聲音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_RING );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_RING );
3. Log.d("RING", "max : " + max + " current : " + current);
//音樂音量(媒體音量的設定)
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
3. Log.d("MUSIC", "max : " + max + " current : " + current);
//提示聲音音量
1. max = mAudioManager.getStreamMaxVolume( AudioManager.STREAM_ALARM );
2. current = mAudioManager.getStreamVolume( AudioManager.STREAM_ALARM );
3. Log.d("ALARM", "max : " + max + " current : " + current);
設定音量的方法也很簡單,AudioManager提供了方法:
public void setStreamVolume(int streamType, int index, int flags)
其中 streamType 有內建的常量,去文件裡面就可以看到