Created
February 4, 2022 06:57
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import 'package:firebase_auth/firebase_auth.dart'; | |
import 'package:firebase_core/firebase_core.dart'; | |
import 'package:flutter/material.dart'; | |
import 'package:funtestic/firebase_options.dart'; | |
import 'package:google_sign_in/google_sign_in.dart'; | |
Future<void> main() async { | |
WidgetsFlutterBinding.ensureInitialized(); | |
await Firebase.initializeApp( | |
options: DefaultFirebaseOptions.currentPlatform, | |
); | |
runApp(const MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
const MyApp({Key? key}) : super(key: key); | |
// This widget is the root of your application. | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
theme: ThemeData( | |
primarySwatch: Colors.blue, | |
), | |
home: const MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
const MyHomePage({Key? key, required this.title}) : super(key: key); | |
final String title; | |
@override | |
State<MyHomePage> createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
final GoogleSignIn _googleSignIn = GoogleSignIn(); | |
Future<void> _signInWithGoogle() async { | |
try { | |
GoogleSignInAccount? googleSignInAccount = await _googleSignIn.signIn(); | |
if (googleSignInAccount != null) { | |
final GoogleSignInAuthentication googleSignInAuthentication = | |
await googleSignInAccount.authentication; | |
final AuthCredential credential = GoogleAuthProvider.credential( | |
accessToken: googleSignInAuthentication.accessToken, | |
idToken: googleSignInAuthentication.idToken, | |
); | |
await FirebaseAuth.instance.signInWithCredential(credential); | |
String token = await FirebaseAuth.instance.currentUser!.getIdToken(); | |
print("you've logged"); | |
} | |
} catch (error) {} | |
} | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text(widget.title), | |
), | |
body: Center( | |
child: Column( | |
mainAxisAlignment: MainAxisAlignment.center, | |
children: <Widget>[ | |
ElevatedButton( | |
child: const Text("log in"), | |
onPressed: _signInWithGoogle, | |
) | |
], | |
), | |
), | |
); | |
} | |
} |
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