import 'package:flutter/material.dart'; import 'package:flutter_inappbrowser/flutter_inappbrowser.dart'; class NewsContent extends StatefulWidget { Map arguments; NewsContent({Key key,this.arguments}) : super(key: key); _NewsContentState createState() => _NewsContentState(this.arguments); } cl...
Updated MaterialStatesController class api doc by @HansMuller in #134592 Bump gradle heap size limit in everywhere by @zanderso in #134665 [framework] reduce ink sparkle uniform count. by @jonahwilliams in #133897 Dispose routes in navigator when throwing exception by @Hangyujin in #134596 [...
使用 AutomaticKeepAliveClientMixin class _HomeState extends State<Home> with AutomaticKeepAliveClientMixin { @override bool get wantKeepAlive => true; // 2. 声明 wantKeepAlive // 避免 initState 重复调用 @override void initState() { super.initState(); } @override Widget build(BuildContext conte...
classPerson{// 属性finalStringname;intage;// 构造函数Person(this.name,this.age);// 命名构造函数Person.guest():name='Guest',age=0;// 方法voidintroduce(){print('My name is$nameand I am$ageyears old.');}// GetterStringgetinfo=>'$name($age)';// SettersetsetAge(intvalue){if(value>...
When the onPressed method is clicked, it calls theauthorizeAndExchangeCodemethod of theFlutterAppAuth class, which redirects the user to the browser, and then back to the app after the user has logged in. This approach had few drawbacks: ...
You have to pass an instance ofTor a derived class ofTthat you will always get returned on a call toget<T>(). The newly registered instance is also returned which can be sometimes convenient. As creating this instance can be time-consuming at app start-up you can shift the creation to...
EventBus eventBus=EventBus();enumTaskHallEventType{// 列表 下拉刷新 通知 刷新 勋章数量 滚动消息on_refresh,// 推送进入任务详情页on_enter_task_detail_page,}///任务大厅相关事件通知classTaskHallEventMessage{Map<Object?,Object?>?parameters;TaskHallEventType eventType;TaskHallEventMessage(this.eventTyp...
classWebSocketManager{staticWebSocketManager?_instance;staticWebSocketChannel?_channel;String?roomId="";String url="";///timerint _countdown=3;// 心跳计时数int _reCountdown=0;// 重连计时数staticTimer?_countdownTimer;// 计时器/// 重连次数上限finalint MAX_RECONNECT_ATTEMPTS=10;/// 重连次数int...
abstract class AppLocalizations { AppLocalizations(String locale) : localeName = intl.Intl.canonicalizedLocale(locale.toString()); final String localeName; static AppLocalizations? of(BuildContext context) { return Localizations.of(context, AppLocalizations); ...
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