2013-03-23 45 views

回答

0
public class MyActivity extends Activity { 
    private boolean _myAudioToggle; 
    onCreate(Bundle savedInstanceState) { 
     // ... 
     _myAudioToggle = false; // audio is off, set to true to default to on 
     setAudio(_myAudioToggle); 
     Button button = (Button) findViewById(R.id.yourButton); // where yourButton is in your layout XML file 
     button.setOnClickListener(new View.onClickListener { 

      @Override 
      onClick(View v) { 
       _myAudioToggle = !_myAudioToggle; 
       setAudio(_myAudioToggle); 
      } 
     }); 
     // ... 
    } 
    // ... 
} 

创建一个名为setAudio()方法来获取一个布尔值,并设置音频:)

private void setAudio(boolean audioToggle) { 
    // your code to toggle the audio 
} 
+0

u能建立如何做到这一点的视频或显示我一个 – user2192418 2013-03-24 21:17:11

+2

号对不起。我可以和代码一起帮助你,但我没有时间训练你:) – 2013-03-25 13:03:30

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