开发者

How do you detect when a sound file has finished?

I am playing a sound file using this code inside a broadcast receiver activity:

notification.sound = Uri.parse("android.resource://emad.app/raw/seve开发者_如何学Gon_chimes");

I would like to detect when this file has finished playing.

I tried a loop like this but I think this is only good for the media player because it always = false even though I made sure the sound file was still playing:

/*
 * Stay here until the chime sound is finished.
 */
   while (manager.isMusicActive()){
   }

Can you show me what I should use instead of manager.isMusicActive()?


You can use the MediaPlayer class and add a Completion listener to be activated when the sound finishes playing

MediaPlayer mp = MediaPlayer.create(this,Uri.parse("android.resource://emad.app/raw/seven_chimes"));

mp.setOnCompletionListener(new OnCompletionListener() {

    @Override
    public void onCompletion(MediaPlayer mp) {
        performOnEnd();
    }

});

mp.start();


Not working with broadcast receiver but this is what worked for my current project using Kotlin to track when the audio file has finished playing.

playButton.setOnClickListener {

            if (isPlaying) {
                pauseSound()
            }else {
                playSound()
            }

            mediaPlayer.setOnCompletionListener {
                playButton.text = "Play"
                isPlaying = false
            }
        }

isPlaying is boolean, I will explain more if someone is confused. Hope it helps someone else in the future. Happy coding!


try using service to play the music.. after it play once, then stop your service and you can add your program on the onDestroy() service method.. hope it helps :)

0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜