Firebase20

Firebase Authentication and Updation on Real-time Databse

1. DEPENDENCIES

Project Level Build.gradle Depedencies:-

dependencies {

    //Add the below one to the existing one in the new line
    
    classpath 'com.google.gms:google-services:4.0.1'
    
    
}

App Level Build.gradle Dependencies:-

dependencies {

  //Add these to the existing dependencies
implementation 'com.google.firebase:firebase-core:16.0.1'             //firebase core

implementation 'com.google.firebase:firebase-auth:16.0.1'             //firebase authentication

implementation 'com.google.firebase:firebase-database:16.0.1'         //firebase database

}

2. CODE FOR REGISTER AND LOGIN

The code of Registration(MainActivity) is given along with the code for Login(LoginActivity).

Both of them works on the FirebaseAuth library.

3. CONFIGURING THE REAL-TIME Database in Firebase

Open the Firebase Console https://console.firebase.google.com

click on 'Database' which is just below the 'Authentication' tab.

Now, create a database under it using 'create database' and select 'test mode'

Your dont have to enter any fields.

After this, You will see a database control panel appeared to your screen.

Now, on the Top where 'Database' is wriiten, there must be something like 'Cloud Firestore'. Click on it to change it to Real-Time Database.

After this, do the coding part.

4. REAL-TIME DATABASE

The java file UpdateInformation is a class defined to store information in the real-time database with a specified format. The Activity file (ProfileActivity) is the actvity file in java that uses the UpdateInformation class to send the information in a format to the Real-time Database.

5. Run the App Register - MainActivity Login - LoginActivity Logged In Page with database hands on - ProfileActivity

If you like it, Leave a star on the repository - https://github.com/Uraj14/Firebase20

Regards,

Ujjawal Raj