import'package:flutter/material.dart';voidmain(){runApp(newMaterialApp(title:'navigate demo',home:newFirstScreen(),));}classFirstScreenextendsStatelessWidget{@override Widgetbuild(BuildContext context){returnScaffold(appBar:AppBar(title:Text('First page'),),body:Center(child:RaisedButton(child:Text('...
_startNewPageAndeGetReturnData(BuildContext context)async{User xiaoming=newUser("小明",25);finalresult=awaitNavigator.push(context,MaterialPageRoute(builder:(context)=>TestScreen2(user:xiaoming)));print("这地方打印的是新页面传递回来的信息:"+[result.name](http://result.name)+" "+result.age.toS...
return new Scaffold( appBar: new AppBar( title: new Text('Todos'), ), body: new ListView.builder( itemCount: todos.length, itemBuilder: (context, index) { return new ListTile( title: new Text(todos[index].title), // When a user taps on the ListTile, navigate to the DetailScreen. ...
Widgetbuild(BuildContext context){returnnewScaffold(appBar:newAppBar(title:newText('First Screen'),),body:newCenter(child:newRaisedButton(child:newText('Launch new screen'),onPressed:(){// Navigate to second screen when tapped!},),),);}}classSecondScreenextendsStatelessWidget{@override Widgetbuil...
从第一个页面(FirstPage())跳转到第二个页面(SecondPage()) // Within the `FirstPage` widgetonPressed:(){// Navigate to the second page using a named route.Navigator.pushNamed(context,'/second');} 使用Navigator.pop()回到第一个页面(FirstPage()) ...
() => _SampleAppPageState(); } class _SampleAppPageState extends State<SampleAppPage> { // Default placeholder text String textToShow = "I Like Flutter"; //关键在这里,修改文字内容,并且调用setState,该方法会重新调用Build void _updateText() { setState(() { // update the text textToShow...
Steps to reproduce Open a modal bottom sheet using showModalBottomSheet from a page press any button on the bottom sheet to navigate to a new page try to come back using device back button... app is directly closing in my case instead ...
2. Navigate to the second route using Navigator.push() To switch to a new route, use theNavigator.push()method. Thepush()method adds aRouteto the stack of routes managed by the Navigator. Where does theRoutecome from? You can create your own, or use aMaterialPageRoute, out of the bo...
for (final pageRoute in newPageRouteHistory) { if (pageRoute.isWaitingForEnteringDecision) { pageRoute.markForAdd(); } results.add(pageRoute); } for (final exitingPageRoute in locationToExitingPageRoute.values) { if (exitingPageRoute.isWaitingForExitingDecision) { ...
Hi im working with flutter web and the package has been great, good job! #Problem When im trying to navigate to a parent route from a sub route of said parent the page doesn't change but the url does I don't know what might be causing it...