我试图改变通知量,但不是铃声。 但是,当我使用此功能通知和铃声音量改变。android.media.AudioManager.setStreamVolume(int streamType,int index,int flags)
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");
对于结果setStreamVolume(STREAM_NOTIFICATION, 1, 0)
变化notifications(STREAM_NOTIFICATION)
到1的值,但它也改变的ringer(STREAM_RING)
值为1