Import 'package:google_sign_in/google_sign_in. Firebase Authentication enables us to add various sign-in methods that include the most common federated identity providers such as Google, Facebook, Twitter, Apple etc. Home.dart looks like this (Explanation mentioned below the code) import 'package:flutter/material.dart' Fill in your App name, package ID, SHA-1 Key & click Add App (Please Refer video)Īdd package in pubspec.yaml dependencies:.Navigate to Project Settings -> Add Android App.It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. Navigate to Authentication -> Sign In Method -> Enable Google Authentication Google Sign-In & Firebase Authentication Using Flutter Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app.Log in to your firebase ( ) account & create a new project or choose an existing project.Retrieve user’s profile information such as name, email, and profile picture.Implementing login & logout functionalities.Integrate google_sign_in packages with our app.If you’re new to flutter, please visit the flutter tutorial To do that, we need to use the google_sign_in package. IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,įITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.In this tutorial, we’re going to learn how to implement google login with your flutter application. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR The above copyright notice and this permission notice shall be included in allĬopies or substantial portions of the Software. To use, copy, modify, merge, publish, distribute, sublicense, and/or sellĬopies of the Software, and to permit persons to whom the Software isįurnished to do so, subject to the following conditions: In this app, I have implemented Google Sign In using Firebase for both Android and iOS, fixing all the issues with. In the Software without restriction, including without limitation the rights Of this software and associated documentation files (the "Software"), to deal Permission is hereby granted, free of charge, to any person obtaining a copy Print( 'signInWithGoogle succeeded: $ user') getIdToken() != null) įinal User currentUser = _auth.currentUser Checking if email and name is null assert(user.email != null) Īssert( await user. IdToken : googleSignInAuthentication.idToken,įinal UserCredential authResult = await _auth. credential(ĪccessToken : googleSignInAuthentication.accessToken, signIn() įinal GoogleSignInAuthentication googleSignInAuthentication = await thentication įinal AuthCredential credential = GoogleAuthProvider. Use the following command to generate SHA-1:įinal GoogleSignInAccount googleSignInAccount = await googleSignIn. If you want to clone and use this app, then you have to complete the following steps: Step 1: Generate the SHA-1
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