import 'package:flutter/material.dart';

/// create by 张风捷特烈 on 2020-04-19
/// contact me by email 1981462002@qq.com
/// 说明:

//    {
//      "widgetId": 292,
//      "name": 'IgnorePointer基本使用',
//      "priority": 1,
//      "subtitle":
//          "【child】 : 孩子组件   【Widget】\n"
//          "【ignoring】 : 是否忽视事件   【bool】\n"
//          "如下,Switch选中时ignoring为true，按钮事件将被锁定，无法点击。",
//    }

class CustomIgnorePointer extends StatefulWidget {
  @override
  _CustomIgnorePointerState createState() => _CustomIgnorePointerState();
}

class _CustomIgnorePointerState extends State<CustomIgnorePointer> {
  bool _ignore = false;

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Wrap(
        crossAxisAlignment: WrapCrossAlignment.center,
        children: <Widget>[
          GestureDetector(
            onTap: (){
              print('IgnorePointer');
            },
            child: IgnorePointer(
              ignoring: _ignore,
              child: _buildButton(),
            ),
          ),
          _buildSwitch(),
          Text(!_ignore ? '允许点击' : '点击已锁定')
        ],
      ),
    );
  }

  Widget _buildButton() => RaisedButton(
      color: Theme.of(context).primaryColor,
      child: Text(
        'To About',
        style: TextStyle(color: Colors.white),
      ),
      onPressed: () =>  Navigator.of(context).pushNamed('AboutMePage'));

  _buildSwitch() => Switch(
      value: _ignore,
      onChanged: (v) {
        setState(() {
          _ignore = v;
        });
      });
}