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android屏蔽返回键和home键等各个按键的方法

alonwang 2022-08-23 阅读 181


  1. 屏蔽返回键的代码:

public boolean onKeyDown(int keyCode,KeyEvent event){
switch(keyCode){
case KeyEvent.KEYCODE_HOME:return true;
case KeyEvent.KEYCODE_BACK:return true;
case KeyEvent.KEYCODE_CALL:return true;
case KeyEvent.KEYCODE_SYM: return true;
case KeyEvent.KEYCODE_VOLUME_DOWN: return true;
case KeyEvent.KEYCODE_VOLUME_UP: return true;
case KeyEvent.KEYCODE_STAR: return true;
}
return super.onKeyDown(keyCode, event);
}

屏蔽home键的代码:

1.  public void onAttachedToWindow() {
this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
super.onAttachedToWindow();
}

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