我正在尝试更改通知的音量,但不是铃声。但是,当我使用此功能时,通知和铃声音量会发生变化。
示例代码:
AudioManager mAudioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
int volNot = mAudioManager.getStreamVolume(STREAM_NOTIFICATION);
int volRing = mAudioManager.getStreamVolume(STREAM_RING);
Log.d(volNot + "," + volRing, "not, ringer");
mAudioManager.setStreamVolume(STREAM_NOTIFICATION, 1, 0);
volNot = mAudioManager.getStreamVolume(STREAM_NOTIFICATION);
volRing = mAudioManager.getStreamVolume(STREAM_RING);
Log.d(volNot + "," + volRing, "not, ringer");
结果setStreamVolume(STREAM_NOTIFICATION, 1, 0)
将值更改notifications(STREAM_NOTIFICATION)
为 1,但它也将值更改ringer(STREAM_RING)
为 1。