Android 制作实现的全屏按钮.rar

上传者: 39840387 | 上传时间: 2022-07-29 15:44:50 | 文件大小: 13KB | 文件类型: RAR
Android编写实现手机中的全屏按钮,整个手机屏幕就是一个大按钮,单击的时候,屏幕会变色,也就是按钮响应了人的操作,如何实现这种按钮呢?下面是代码文件中的一些相关部分代码:
  public boolean onKeyDown(int keyCode, KeyEvent event) {//重写的键盘按下监听
   Log.d(TAG, "activity onKeyDown");//打印日志
   return super.onKeyDown(keyCode, event);
  }
  class MyButton extends Button{//自己定义的Button
  public MyButton(Context context) {//构造器
   super(context);
  }
  public boolean onKeyDown(int keyCode, KeyEvent event){//重写的键盘按下监听
   Log.d(TAG, "MyView onKeyDown");//打印日志
   return false;
  }
  }

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