H5_Flutter/lib/main.dart

import 'package:flutter/material.dart';
import 'package:link/route/LinkMiddleWare.dart';
import 'package:link/route/routes.dart';
import 'package:link/utils/api.dart';
import 'package:link/utils/global.dart';
import 'package:link/utils/http_utils.dart';
import 'dart:js' as js;
import 'package:get/get.dart';
import 'package:link/utils/storage.dart';
import 'package:link/view/begin_add_link.dart';
import 'package:link/view/edit.dart';

import 'package:link/view/index.dart';
import 'package:link/view/notfound.dart';
import 'package:link/view/welcome.dart';
import 'package:url_strategy/url_strategy.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await initStore();
  setPathUrlStrategy();
  runApp(const MyApp());
}

Future<void> initStore() async {
  HttpUtils.init(baseUrl: Api.baseUrl);
  await StorageUtil().init();
  if (StorageUtil().prefs!.getString("token") != null){
    Global().token = StorageUtil().prefs!.getString("token")!;
    Global().hasLogin = true;
  }
}

RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();

// class MyApp extends StatelessWidget {
//   const MyApp({Key? key}) : super(key: key);

//   // This widget is the root of your application.
//   @override
//   Widget build(BuildContext context) {
//     Global().routeObserver = routeObserver;
//     return GetMaterialApp(
      
//       title: 'Link Everything',
//       debugShowCheckedModeBanner: false,
//       navigatorObservers: [routeObserver],
//       theme: ThemeData(
//         fontFamily: 'Apple',
//         primarySwatch: Colors.blue,
//       ),
//       onGenerateRoute: RouteGenerator.generateRoute,
//     );
//   }
// }

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    Global().routeObserver = routeObserver;
    return GetMaterialApp(
      
      title: 'Link Everything',
      debugShowCheckedModeBanner: false,
      navigatorObservers: [routeObserver],
      routingCallback: (routing){
        if (routing!.current=='/EditScreen'){
          // Get.to(()=>const NotFoundPage());
        }
        // print('aaa');
      },
      // unknownRoute: GetPage(name: '/', page: ()=>const IndexScreen()),
      // unknownRoute: GetPage(name: '/notfound', page: ()=>const NotFoundPage()),
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        fontFamily: 'Apple',
        primarySwatch: Colors.blue,
      ),
      // home: const BeginAddLink(),
      // home: const IndexScreen(),
      getPages: routes.pages,
      // routingCallback: () async {

      // },
      // home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    js.context.callMethod('alertMessage',['hi']);
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headline4,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}