你如何检查是否正在播放音乐，使用广播接收器？ [英] How do you check if music is playing by using a broadcast receiver?

问题描述

我想prevent我的一些code从执行的只有的当音乐或视频的当前播放。我将如何做到这一点使用的广播接收器？

I would like to prevent some of my code from executing only when music or videos are currently playing. How would I accomplish this using a broadcast receiver?

推荐答案

您不需要广播接收机本 - AudioManager 是您的朋友：

You don't need a broadcast receiver for this - AudioManager is your friend:

AudioManager.isMusicActive（）做你想要的工作，仔细看看这里的细节：<一href="http://developer.android.com/reference/android/media/AudioManager.html#isMusicActive%28%29">AudioManager

AudioManager.isMusicActive() does the job you want, have a closer look here for details: AudioManager

下面是一个例子：

AudioManager manager = (AudioManager)this.getSystemService(Context.AUDIO_SERVICE);
if(manager.isMusicActive())
 {
     // do something - or do it not
 }

这篇关于你如何检查是否正在播放音乐，使用广播接收器？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！