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2022-03-26 21:25:40 +08:00

114 lines
3.3 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com
/// 说明: 229 CupertinoTabView Cupertino页面 CupertinoTabView 可以像 MaterialApp 一样维护一个路由栈。通过 routes 、onGenerateRoute 来构建路由,可以通过 navigatorObservers 监听路由。
// {
// "widgetId": 229,
// "name": 'CupertinoTabView基本使用',
// "priority": 1,
// "subtitle":
// "【builder】 : 主页构造器 【WidgetBuilder】\n"
// "【navigatorObservers】 : 路由监听器 【List<NavigatorObserver>】\n"
// "【routes】 : 路由映射 【Map<String, WidgetBuilder>】\n"
// "【onGenerateRoute】 : 路由工厂 【RouteFactory】",
// }
class CupertinoTabViewDemo extends StatelessWidget {
const CupertinoTabViewDemo({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(10),
child: ElevatedButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CupertinoTabViewPage()),
);
},
child: const Text("进入 CupertinoTabView 测试页"),
),
);
}
}
class CupertinoTabViewPage extends StatelessWidget {
const CupertinoTabViewPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return SizedBox(
height: 300,
child: CupertinoTabView(
routes: {
'/': (context) => _HomePage(),
'/test_detail': (context) => const DetailPage(),
},
),
);
}
}
class DetailPage extends StatelessWidget {
const DetailPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return CupertinoPageScaffold(
navigationBar: const CupertinoNavigationBar(
middle: Text('我是详情页'),
),
child: Center(
child: Container(
width: 200,
height: 200,
color: Colors.blue,
),
),
);
}
}
class _HomePage extends StatelessWidget {
final String info = "CupertinoTabView 可以像 MaterialApp 一样维护一个路由栈。"
"通过 routes 、onGenerateRoute 来构建路由,可以通过 navigatorObservers 监听路由。"
"在这个路由栈中可以进行指定名称跳转,如下通过 /test_detail 跳到详情页。";
@override
Widget build(BuildContext context) {
return CupertinoPageScaffold(
navigationBar: const CupertinoNavigationBar(
middle: Text('我是主页'),
),
child: Center(child: Column(
children: [
const Spacer(),
Material(child: Padding(
padding: const EdgeInsets.only(left:18.0,right: 18,bottom: 20),
child: Text(info),
)),
CupertinoButton(
padding: const EdgeInsets.only(left: 10,right: 10),
color: Colors.blue,
onPressed: () {
Navigator.pushNamed(
context, "/test_detail"
);
},
child: const Text("进入详情页"),
),
const Spacer(),
],
)),
);
}
}