import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget{final List<Tab> _mTabs = <Tab>[Tab(text: 'Tab1',icon: Icon(Icons.airline_seat_flat_angled),),Tab(text: 'Tab2',icon: Icon(Icons.airline_seat_flat_angled),),Tab(text: 'Tab3',icon: Icon(Icons.airline_seat_flat_angled),),];@overrideWidget build(BuildContext context) {return new MaterialApp(title: 'Drawer Demo',home: DefaultTabController(length: _mTabs.length,child: new Scaffold(appBar: new AppBar(//自定义Drawer的按钮
              leading: Builder(builder: (BuildContext context){return IconButton(icon: Icon(Icons.wifi_tethering),onPressed: (){Scaffold.of(context).openDrawer();});}),title: new Text('Drawer Demo'),backgroundColor: Colors.cyan,bottom: new TabBar(tabs: _mTabs),),body: new TabBarView(children: _mTabs.map((Tab tab){return new Center(child: new Text(tab.text),);}).toList()),drawer: Drawer(child: ListView(children: <Widget>[Container(height: 150,child: UserAccountsDrawerHeader(//设置用户名accountName: new Text('Drawer Demo 抽屉组件'),//设置用户邮箱accountEmail: new Text('www.baidu.com'),//设置当前用户的头像currentAccountPicture: new CircleAvatar(backgroundImage: new AssetImage('images/timg.jpg'),),//回调事件
                        onDetailsPressed: (){},),),ListTile(leading: Icon(Icons.wifi),title: new Text('无线网络1'),subtitle: new Text('我是副标题'),),ListTile(leading: Icon(Icons.wifi),title: new Text('无线网络2'),subtitle: new Text('我是副标题'),),ListTile(leading: Icon(Icons.wifi),title: new Text('无线网络3'),subtitle: new Text('我是副标题'),onTap: (){print('ssss');},),ListTile(leading: Icon(Icons.wifi),title: new Text('无线网络4'),subtitle: new Text('我是副标题'),),],),),)),);}
}

            leading: Builder(builder: (BuildContext context){return IconButton(icon: Icon(Icons.wifi_tethering),onPressed: (){Scaffold.of(context).openDrawer();});}),