Android-Firebase Authentication Demo App

Firebase for Android basic Sign Up

Basic useful feature list:

• Allow user to sign up to the application
• The user's information is dispalyed via Firebase Auth

Dependencies Used in the App

 compile 'com.google.firebase:firebase-auth:10.0.1'

Apply this plugin to the build.gradle(Module:app) after dependnecies

apply plugin: 'com.google.gms.google-services'

In your build.gradle(Project:FirebaseAuthDemo) or Poject folder add this classpath in the dependencies

 classpath 'com.google.gms:google-services:3.0.0'

Permissions used in the App

Add this permission in you AndroidManifest.xml file

 <uses-permission android:name="android.permission.INTERNET"/>

In order to use Firebase you will need to initialize the firebase auth object. In your MainActivity

FirebaseAuth firebaseAuth;

Next in your onCreate method you will create the object for firebase.

 firebaseAuth = FirebaseAuth.getInstance();

You will need to create method for the firebaseAuth creatUserWithEmailAndPassword()

     firebaseAuth.createUserWithEmailAndPassword(email, password)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        //checking if success
                        if(task.isSuccessful()){
                            //display some message here
                            Toast.makeText(MainActivity.this,"Successfully registered",Toast.LENGTH_LONG).show();
                        }else{
                            //display some message here
                            Toast.makeText(MainActivity.this,"Registration Error",Toast.LENGTH_LONG).show();
                        }
                        progressDialog.dismiss();
                    }
                });

Additional information available via Firebase website