运行应用程序,即可看到Splash Screen的效果。 以下是Flutter中实现Splash Screen的示例代码: 代码语言:txt 复制 import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( theme: ThemeDa...
toLoing(); } }); } void toLoing(){Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (Context){returnMyHomePage(); }), (route) => route==null); }@overridevoid dispose() {super.dispose(); }@overrideWidgetbuild(BuildContextcontext) {//TODO:implement buildreturnContainer( ...
><androidx.constraintlayout.widget.ConstraintLayoutxmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"android:layout_width="match_parent"android:layout_height="match_parent"><com.airbnb.lottie.LottieAnimationViewandroid:layout_width="match_pa...
Widget build(BuildContext context) {returnContainer( child: Image.asset('assets/images/splash.png', fit: BoxFit.cover, ), ); } } 4.在main.dart中配置一进入页面就是SplashPage组件,再配置路由/HomePage到想要真正加载的页面组件。 其中闪屏页的时长可配置。 main.dart代码如下: import 'package:flutter...
import'package:flutter/material.dart';voidmain(){runApp(MyApp());}classMyAppextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){returnMaterialApp(title:'Flutter Splash Screen Example',home:SplashScreen(),);}}classSplashScreenextendsStatefulWidget{@override_SplashScreenStatecreateState()=>_Splash...
在Flutter实现引导页需要在MaterialApp home指定为SplashPage,在routes里面配置主界面MainPage。SplashPage切换到MainPage通过Navigator.of(context).pushReplacementNamed(‘/MainPage’)实现。 @override Widget build(BuildContext context) { return new MaterialApp( ...
Widget build(BuildContext context) { final router = Router(); Routers.configureRouters(router); Application.router = router; return MaterialApp( title: 'Flutter Demo', onGenerateRoute: Application.router.generator, theme: ThemeData( primarySwatch: Colors.blue, ...
对于登录屏幕,我观看了一个不同的视频,并成功地实现了它。但是现在我想在这个登录屏幕出现之前添加启动屏幕。 import 'loginScreen.dart'; Widget bui 浏览16提问于2022-01-13得票数 0 4回答 Flutter中的main函数和runApp()函数有什么不同? 、、 我的问题是,为什么runApp和main保持不同?main函数或runApp函数...
class SplashScreen extends StatelessWidget{ @override Widget build(BuildContext context) { // 隐藏状态栏、虚拟键SystemChrome.setEnabledSystemUIOverlays([]); return MaterialApp( title: '启动图demo', color: Colors.white, theme: new ThemeData(
();timer=null;toLoing();}});}voidtoLoing(){Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder:(Context){returnMyHomePage();}),(route)=>route==null);}@overridevoiddispose(){super.dispose();}@overrideWidgetbuild(BuildContext context){// TODO: implement buildreturnContainer(...