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ansu_ui/example/lib/example_tab_bar.dart

87 lines
2.4 KiB

import 'package:ansu_ui/ansu_ui.dart';
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import 'package:example/codeviewer/code_segments.dart';
import 'package:example/common/code_view.dart';
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
class ExampleTabBar extends StatefulWidget {
ExampleTabBar({Key key}) : super(key: key);
@override
_ExampleTabBarState createState() => _ExampleTabBarState();
}
class _ExampleTabBarState extends State<ExampleTabBar>
with TickerProviderStateMixin {
TabController _tabController1;
TabController _tabController2;
TabController _tabController3;
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TabController _tabController4;
@override
void initState() {
super.initState();
_tabController1 = TabController(length: 3, vsync: this);
_tabController2 = TabController(length: 5, vsync: this);
_tabController3 = TabController(length: 10, vsync: this);
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_tabController4 = TabController(length: 10, vsync: this);
}
@override
void dispose() {
_tabController1?.dispose();
_tabController2?.dispose();
_tabController3?.dispose();
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_tabController4?.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return ASScaffold(
title: '选项卡 TabBar',
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actions: [
IconButton(
icon: Icon(
Icons.code,
color: Colors.black54,
),
onPressed: () => Get.to(
CodeView(text: (context) => CodeSegments.tabBar(context)),
),
)
],
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body: Material(
color: kForegroundColor,
child: Column(
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mainAxisSize: MainAxisSize.min,
children: [
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// BEGIN tabBar
ASTabBar(
items: ['全部', 'Part1', 'Part2'],
controller: _tabController1,
),
ASTabBar(
items: List.generate(5, (index) => 'Tab $index'),
controller: _tabController2,
),
ASTabBar(
isScrollable: true,
items: List.generate(10, (index) => 'Tab $index'),
controller: _tabController3,
),
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ASTabBar.tag(
isScrollable: true,
tabItems: List.generate(10, (index) => 'Tab $index')
.map((e) => ASTabBarItem(title: e, tag: e))
.toList(),
controller: _tabController4,
),
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// END
],
),
),
);
}
}