OpenMediacenterMobileFlutter/lib/app.dart

import 'package:flutter/material.dart';
import 'package:logger/logger.dart';
import 'package:openmediacentermobile/api/token.dart';
import 'package:openmediacentermobile/login_screen.dart';

import 'logincontext.dart';
import 'video_feed.dart';

class App extends StatefulWidget {
  const App({Key? key}) : super(key: key);
  @override
  State<StatefulWidget> createState() => AppState();
}

class AppState extends State<App> {
  @override
  Widget build(BuildContext context) {
    var loginctx = LoginContext.of(context);

    Logger().d("We are logged in: ${loginctx.LoggedIn}");

    if (!loginctx.LoggedIn) {
      return MaterialApp(
          home: Scaffold(
              appBar: AppBar(
                title: const Text("Login"),
              ),
              body: LoginScreen()));
    } else {
      return MaterialApp(
          home: Scaffold(
              appBar: AppBar(
                title: Row(
                  children: [
                    Text("Openmediacenter"),
                    ElevatedButton(
                        onPressed: () {
                          loginctx.onLoggin(false);
                        },
                        child: Text("logout"))
                  ],
                ),
              ),
              body: VideoFeed()));
    }
  }

  @override
  void initState() {
    final token = Token.getInstance();
    token.getToken().then((value) {
      // todo this context call might occur before app rendered correctly!
      final loginctx = LoginContext.of(context);
      Logger().i("The token value is $value");
      if (value != null && value != "") {
        loginctx.onLoggin(false);
      } else {
        loginctx.onLoggin(true);
      }
    });
  }
}