import 'package:flutter/material.dart';
class TabBarControllerPage extends StatefulWidget {
@override
_TabBarControllerPageState createState() => _TabBarControllerPageState();
}
class _TabBarControllerPageState extends State<TabBarControllerPage> with SingleTickerProviderStateMixin {
TabController _tabController;
@override
void dispose() {
// TODO: implement dispose
super.dispose();
_tabController.dispose();
}
@override
void initState() {
// TODO: implement initState
super.initState();
_tabController = new TabController(length: 2, vsync: this);
_tabController.addListener((){
print(_tabController.index);
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('TabBarControllerPage'),
bottom: TabBar(
controller: this._tabController,
tabs: <Widget>[
Tab(text: '热销',),
Tab(text: '推荐',),
],
),
),
body: TabBarView(
controller: this._tabController,
children: <Widget>[
Center(
child:Text('11'),
),
Center(
child: Text('22'),
)
],
),
);
}
}
Over
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