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August 23, 2022 14:23
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import 'package:flutter/cupertino.dart'; | |
import 'package:flutter/material.dart'; | |
void main() { | |
runApp(const MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
const MyApp({Key? key}) : super(key: key); | |
// This widget is the root of your application. | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
theme: ThemeData( | |
// This is the theme of your application. | |
// | |
// Try running your application with "flutter run". You'll see the | |
// application has a blue toolbar. Then, without quitting the app, try | |
// changing the primarySwatch below to Colors.green and then invoke | |
// "hot reload" (press "r" in the console where you ran "flutter run", | |
// or simply save your changes to "hot reload" in a Flutter IDE). | |
// Notice that the counter didn't reset back to zero; the application | |
// is not restarted. | |
primarySwatch: Colors.blue, | |
), | |
home: const MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
final String title; | |
const MyHomePage({super.key, required this.title}); | |
@override | |
State<StatefulWidget> createState() => MyHomePageState(); | |
} | |
class MyHomePageState extends State<MyHomePage> { | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
body: DefaultTabController( | |
length: 2, | |
child: Container( | |
color: Colors.grey.shade50, | |
child: Column( | |
children: [ | |
buildAppBar(context), | |
Expanded( | |
child: NestedScrollView( | |
headerSliverBuilder: | |
(BuildContext context, bool innerBoxIsScrolled) { | |
return [ | |
SliverToBoxAdapter( | |
child: Container( | |
child: buildHeader(context), | |
), | |
), | |
]; | |
}, | |
body: Column( | |
children: [ | |
buildTabBar(context), | |
Expanded( | |
child: TabBarView( | |
children: [ | |
buildView1(context), | |
buildView2(context), | |
], | |
)) | |
], | |
), | |
), | |
), | |
], | |
), | |
), | |
), | |
); | |
} | |
buildAppBar(BuildContext context) { | |
return Container( | |
height: 100, | |
color: const Color.fromARGB(255, 0, 49, 90), | |
); | |
} | |
buildAvatar(BuildContext context) { | |
return Container( | |
width: 180, | |
height: 180, | |
margin: const EdgeInsets.symmetric(vertical: 16), | |
color: Colors.blueGrey, | |
child: const Center( | |
child: Text("Avatar"), | |
), | |
); | |
} | |
buildDisplayName(BuildContext context) { | |
return Center( | |
child: Container( | |
margin: const EdgeInsets.only(bottom: 8), | |
width: 120, | |
height: 30, | |
color: Colors.blueGrey, | |
), | |
); | |
} | |
buildTabBar(BuildContext context) { | |
return Container( | |
color: Colors.grey, | |
child: Row( | |
children: const [ | |
TabBar( | |
labelPadding: EdgeInsets.symmetric(vertical: 0, horizontal: 24), | |
isScrollable: true, | |
tabs: [ | |
Tab( | |
text: 'Tab 1111111', | |
), | |
Tab( | |
text: 'Tab 2', | |
), | |
], | |
), | |
], | |
), | |
); | |
} | |
buildHeader(BuildContext context) { | |
return Column( | |
children: [ | |
buildAvatar(context), | |
buildDisplayName(context), | |
], | |
); | |
} | |
buildView1(BuildContext context) { | |
return Container( | |
padding: EdgeInsets.zero, | |
child: MediaQuery.removePadding( | |
context: context, | |
removeTop: true, | |
child: ListView( | |
children: [ | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
buildListItem(context, color: Colors.blueGrey.shade200), | |
buildListItem(context), | |
], | |
), | |
), | |
); | |
} | |
buildView2(BuildContext context) { | |
return Container(); | |
} | |
buildListItem(BuildContext context, | |
{double height = 64, Color color = Colors.blueGrey}) { | |
return Container(height: height, color: color); | |
} | |
} |
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