2017-03-08 13 views

答えて

0

@Override 
    public boolean onKeyDown(int keyCode, KeyEvent event) { 
     if ((keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)){ 
      //Nothing 
     } 
     return true; 
    } 
0

この

 @Override 
    public boolean dispatchKeyEvent(KeyEvent event) { 
     int keyCode = event.getKeyCode(); 
     switch (keyCode) { 
     case KeyEvent.KEYCODE_VOLUME_UP: //your code 
       return true; 
     case KeyEvent.KEYCODE_VOLUME_DOWN: //your code 
      return true; 
     default: 
      return super.dispatchKeyEvent(event); 
     } 
    } 
を試してみて、これを試してみてください
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