Login and Registration in Android using Firebase in Kotlin
Firebase is a mobile and web application development platform. It provides services that a web application or mobile application might require. Firebase provides email and password authentication without any overhead of building the backend for user authentication. In this article, we will learn the firebase authentication feature. Using it we can create a Login and Registration page in our app.
Step by Step Implementation
Step 1: First, We need to connect our project with Firebase. For that, we need to go to tools the select firebase option
Step 2: Now as we need the Firebase authentication feature, In authentication, we have different options. For this article, we will use Authenticate using a custom authentication system. We will click on connect. And add the firebase Authentication SDK to your app.
Step 3: Now we will create an XML layout for the Registration Activity.
Step 4: Now we will code for Registration activity
In the Registration activity, We will create a FirebaseAuth object, and using it we will call the createUserWithEmailAndPassword(email, pass) function. And check using addOnCompleteListener() function, if the response is successful then will display a Toast.
Step 5: Now we will design the Login Activity page. Here is the XML code
Step 6: Now we will code for login activity
In login activity, We will create a FirebaseAuth object, and using it we will call the signInWithEmailAndPassword(email, pass) function. And check using the addOnCompleteListener() function, if the response is successful then will display a toast.