45 lines
1.3 KiB
Dart
45 lines
1.3 KiB
Dart
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import 'package:cpd_ss23/jobs/jobs_screen.dart';
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import 'package:cpd_ss23/services/global_methods.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'login_page/login_screen.dart';
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class UserState extends StatelessWidget {// enthält keine internen Variablen, die sich während der Laufzeit ändern können.
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@override
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Widget build(BuildContext context) {
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return StreamBuilder(
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stream:FirebaseAuth.instance.authStateChanges(),builder: (context, userSnapshot){
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if(userSnapshot.data == null){
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print('user isnt logged in yet');
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return Login();
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}
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else if(userSnapshot.hasData){
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print('user is already logged in ');
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return JobScreen();
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}
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else if(userSnapshot.hasError){
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return const Scaffold(
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body: Center(
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child:Text("An Error ossured"),
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)
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);
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}
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else if(userSnapshot.connectionState == ConnectionState.waiting){
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return const Scaffold(
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body: Center(
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child:CircularProgressIndicator(),
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)
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);
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}
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return const Scaffold(body:Center(
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child:Text( "Smt went wrong"),
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));
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},
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);
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}
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}
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