sendPort.send(port.sendPort); //循环等待收到数据 await for (var msg in port) { String data = msg[0]; SendPort replyTo = msg[1]; String dataURL = data; http.Response response = await http.get(dataURL); // Lots of JSO
),);break;case 'profile':Navigator.push(context,MaterialPageRoute(builder: (context) => ProfilePage(userId: params['userId']),),);break;}}static void _handleApiCall(Map<String, dynamic> config,Map<String, dynamic> cardData,) {final endpoint...
home:newMyHomePage(title: 'Flutter实例'), routes:<String, WidgetBuilder>{//这里可以定义静态路由,不能传递参数'/login': (BuildContext context) =>newSecondPage(),'/register': (BuildContext context) =>newRouterHomePage(), }, ); 3.2.2 静态路由的使用 onPressed: () { Navigator.of(context).p...
Future<String> fetchData() async { final response = await http.get(Uri.parse('https://api.example.com/data')); if (response.statusCode == 200) { return response.body; } else { throw Exception('Failed to load data'); } } 在应用中使用FutureBuilder处理异步请求: class MyApp extends Stat...
FlutterBoost.init(newPlatform() {@OverridepublicApplicationgetApplication() {returnMyApplication.this; }@OverridepublicbooleanisDebug() {returntrue; }@OverridepublicvoidopenContainer(Context context,Stringurl,Map<String,Object> urlParams, int requestCode,Map<String,Object> exts) {PageRouter.openPageByUrl...
Navigator.push( context, MaterialPageRoute(builder: (context) => NewScreen()), ).then((value) { // 新页面通过 Navigator.pop 返回的结果 }); Navigator.pop():这个方法用于从路由栈中移除当前路由,并返回到前一个路由。如果提供了参数,它将作为结果返回给前一个页面。 Navigator.pop(context, result...
Appli @darshankawarThat is exactly what I did. I didn't wrap it withSingleChildScrollViewand provided the controller to thePaginatedDataTable. Just tested the second solution and seems to work. Thanks!
To solve this problem, we need to use a different context. In this situation, the easiest solution is to introduce a new widget as child of MaterialApp. And then use that widget’s context to do the Navigator call. There are a few ways to achieve this. You can extract home into a cu...
Part 1: Parse Network Data 01 Introduction 2:37 Welcome to the Your Second Flutter App course! See where you are in the Flutter Beginner Learning Path, learn about prerequisites and check out all the concepts you’ll cover. Create the Project 9:00 Get started with your second Flutter ...
Debug Flutter Layouts with theFlutter Inspector Always use theFlutter Inspectorto debug the layout and ensure that overlays are correctly positioned. It provides real-time insights into widget hierarchies, helping you identify issues with alignment, overflow, or clipping in your overlay layers. ...