forked from lxm_flutter/FlutterUnit
89 lines
2.4 KiB
Dart
Executable File
89 lines
2.4 KiB
Dart
Executable File
import 'package:flutter/material.dart';
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import '../PopupMenuButton/node1_base.dart';
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/// create by 张风捷特烈 on 2020-03-23
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/// contact me by email 1981462002@qq.com
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/// 详情:
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// {
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// "widgetId": 57,
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// "name": 'AppBar与TabBar、TabBarView联用',
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// "priority": 2,
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// "subtitle":
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// "【bottom】 : 底部组件 【PreferredSizeWidget】",
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// }
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class TabAppBar extends StatefulWidget {
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const TabAppBar({Key? key}) : super(key: key);
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@override
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_TabAppBarState createState() => _TabAppBarState();
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}
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class _TabAppBarState extends State<TabAppBar>
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with SingleTickerProviderStateMixin {
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final List<String> tabs = ['风画庭', '雨韵舍', '雷鸣殿', '电疾堂', '霜寒阁', '雪月楼'];
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late TabController _tabController;
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@override
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void initState() {
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super.initState();
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_tabController = TabController(vsync: this, length: tabs.length);
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}
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@override
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void dispose() {
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_tabController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return SizedBox(
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height: 220,
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child: Scaffold(
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appBar: _buildAppBar(),
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body: _buildTableBarView(),
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),
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);
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}
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PreferredSizeWidget _buildAppBar() => AppBar(
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title: const Text('风雅六社'),
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elevation: 1,
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leading: const BackButton(),
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centerTitle: true,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(20),
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topRight: Radius.circular(20),
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)),
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actions: <Widget>[
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IconButton(
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icon: const Icon(Icons.star),
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tooltip: 'liked_widget_bloc',
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onPressed: () {
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// do nothing
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}),
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const CustomPopupMenuButton()
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],
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bottom: TabBar(
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isScrollable: true,
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controller: _tabController,
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indicatorColor: Colors.orangeAccent,
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tabs: tabs.map((e) => Tab(text: e)).toList(),
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),
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);
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Widget _buildTableBarView() => TabBarView(
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controller: _tabController,
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children: tabs
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.map((e) => ColoredBox(
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color: Colors.purple,
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child:Center(
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child: Text(
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e,
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style: const TextStyle(color: Colors.white, fontSize: 20),
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),
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)))
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.toList());
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}
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