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Therefore, when we click the onPressed property discussed in previous section, we would get the following screen:

The reason we sign in to Firebase, so later when we call currentUser we can access the email/name/and photo url of the user.Īlso, in the above class we have the method signOutFromGoogle(), which we will use to log out from both Firebase and Google sign-in.

Then, we finally call _auth.signInWithCredential(credential) which will sign in the user to Firebase with the given Google credentials. Now we have access to both the accessToken and the idToken, therefore we create a new GoogleAuthCredential from the provided tokens. Then we call googleSignInAccount!.authentication which will retrieve the authentication token after sign in. The signIn() method will start the interactive sign-in process in which you choose a dialog is shown and you choose a gmail account. So first you need to call _googleSignIn.signIn() which returns a Future. In the onPressed of the Get Started button, we add the following:Ĭlass GoogleSignIn extends StatefulWidget Īs you can see we initialize both FirebaseAuth and GoogleSignIn which will allows you to authenticate Google users. We also use the SizeBox widget to add a space between different widgets. Style: TextStyle(color: Constants.kBlackColor),Īs you can see above, we use the RichText, so we can have multiple text with different color according to the design. Style: TextStyle(color: Constants.kDarkGre圜olor),įoregroundColor: MaterialStateProperty.all(īackgroundColor: MaterialStateProperty.all( Image.asset('assets/images/main-img.png'), MainAxisAlignment: MainAxisAlignment.center, Next, you need to add the following dependency to the pubspec.yaml file:

FLUTTER FIREBASE HOW TO

Adding Firebase Auth And Google Sign-in To FlutterĪs I said before, to check how to create a flutter project and add the google-service.json file which is used for android, then please check this article Get Started With Firebase in Flutter.

FLUTTER FIREBASE DRIVER

This article I will demonstrate how to use google_sign_in and firebase_auth.This article is aimed for the android phones. I am building a flutter app and using cloud-firestore, this is how my database looks like I want a function that retrieves all documents in the collection called " Driver List" in an arra.

FLUTTER FIREBASE CODE

In the other two articles, I created a form using Flutter performed queries for the realtime database and authenticated users with Firebase, in the cloud firestore article, it was different code snippet related to Firestore and explaining each one.

FLUTTER FIREBASE DOWNLOAD

To know how to download the google-service.json file, you can check the first article in the above list. Flutter Login With Firebase Gmail & Password: In this tutorial, we are going to learn Login flutter App with Firebase Email & Password.

Using Firebase Cloud Messaging In Flutter.

This is the sixth article related to Firebase in Flutter, you can check the previous articles in the below links: Adding Firebase Auth And Google Sign-in To Flutter.To use firestore add the following dependency to the flutter app dependencies:Ĭreate a instance of the cloud firestore reference CollectionReference _fireStore = ('users') Īdd data to user collection, void addUser() ') Ĭase ConnectionState.waiting: return new Text('Loading.') Ĭhildren: this article, we will add Firebase Authentication and Google Sign-in to a Flutter application, which will authenticate a user by logging in using the gmail account and then we will retrieve user information. Create a to do in Firebase Using the instance declared above. Please check this article Flutter, Getting started with Firebase for adding Google Services to the flutter app. Initialize the collection From the Flutter project, in order to perform any operation on. The Cloud firestore supports Realtime listening to the changes that is happening in the document or collections are even in chained queries. Which can be considered as a big json file mapped together. Where the document is an object and collection is list of the documents(objects). Flutter, Getting started with FirebaseĬloud Firestore is a NoSql database without any rows or columns all the data are saved as Documents or Collections and subcollections soo on. Here in this tutorial we will learn how to use Cloud Firestore in Flutter Apps.īefore starting please go through this article to Create and integrate new project in Firebase. For people who are new to Firebase, Firebase is a server-less architecture service provided by Google it supports Android, iOS, Web and unity Projects.

Flutter firebase