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1、如果只想阻止“返回键”关闭Dialog最简单的setCancelable(false) 2、最简单的方法重载Activity的OnKeyDown()方法,捕捉想要屏蔽的按键: ...
屏蔽返回键的代码:public boolean onKeyDown(int keyCode,KeyEvent event){switch(keyCode){case KeyEvent.KEYCODE_HOME:return true;case ...
### 监听手机返回键(双击退出) ``` import 'package:fluttertoast/fluttertoast.dart'; //提示插件 class WillPopScopeTestRoute extends StatefulWidget { @override ...
https://docs.flutter.io/flutter/widgets/WillPopScope-class.html ...
本篇为继上片监听返回键基础下优化: 以下做返回键监听两种情况: import 'package:fluttertoast/fluttertoast.dart'; //提示第三方插件 1. 单击提示双击退出,双击时退出App DateTime _lastPressedAt ...
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appBar: AppBar( ...