视频直播系统源码,平台在日间和夜间模式之间来回切换实现的相关代码
import 'package:flutter/material.dart'; import 'package:flutter_widget/router/applicationRouterGradual.dart'; import 'package:flutter_widget/router/applicationRouterSlide.dart'; import 'package:flutter_widget/widget/layout.dart'; class HomeContent extends StatefulWidget { @override State<StatefulWidget> createState() { // TODO: implement createState return _HomeContentState(); } } class _HomeContentState extends State<HomeContent> { final List arrayRouter = [ { 'router': '/statelessWidget', 'title': 'statelessWidget 容器组件', 'desc': 'statelessWidget 容器组件' }, { 'router': '/statefulWidget', 'title': 'statefulWidget 容器组件', 'desc': 'statefulWidget 容器组件' }, { 'router': '/statefulWidget', 'title': 'statefulWidget 容器组件', 'desc': 'statefulWidget 容器组件' }, { 'router': '/gesturePage', 'title': 'Flutter 手势识别', 'desc': 'Flutter 手势识别', }, { 'router': '/assetsSource', 'title': 'Flutter 资源加载', 'desc': 'Flutter 资源加载', }, { 'router': '/openApplicaiton', 'title': 'Flutter 打开第三方应用', 'desc': 'Flutter 打开第三方应用', }, { 'router': '/flutterLife', 'title': 'Flutter Widget 生命周期', 'desc': 'Flutter Widget 生命周期', }, { 'router': '/flutterApplicationLife', 'title': 'Flutter 应用 生命周期', 'desc': 'Flutter 应用 生命周期', }, ]; bool modelDay = true; Brightness appBrightness = Brightness.light; @override Widget build(BuildContext context) { // TODO: implement build return MaterialApp( title: 'Flutter 基础学习', theme: ThemeData( // fontFamily: 'TianShi',//全局字体设置 brightness: appBrightness, primarySwatch: Colors.blue, ), home: Scaffold( appBar: AppBar( title: Text("flutter 组件的学习"), actions: [ Center(child: Text("主题切换")), Switch( activeColor: Colors.orange, value: modelDay, onChanged: (value) { setState(() { //切换主题 this.modelDay = value; appBrightness = this.modelDay ? Brightness.light : Brightness.dark; }); }) ], ), body: SingleChildScrollView( child: Center( child: Column( children: arrayRouter .map( (item) => MaterialButton( onPressed: () { // Navigator.push(context, // MaterialPageRoute(builder: (context) => Layout())); Navigator.pushNamed(context, item['router'], arguments: {'desc': item['desc']}); //Navigator.push(context, ApplicationRouterGradual()) // Navigator.push(context, // ApplicationRouterGradual(widget: LessGroupPage())); // Navigator.push(context, route) // Navigator.push(context, // ApplicationRouterSlide(widget: LessGroupPage())); }, color: Colors.cyan, splashColor: Colors.green, elevation: 10, child: Text( item['title'], style: TextStyle(color: Colors.white), ), ), ) .toList(), ), ), ), ), ); } }
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