Register Page Design in Firebase

Click YouTube Link :-  Register Page Design

XML Code :- 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".Registration">
    <ImageView
        android:layout_marginTop="100dp"
        android:layout_width="200dp"
        android:layout_height="200dp"
        android:layout_gravity="center"
        android:background="@drawable/group"/>
<EditText
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:hint=" Enter Name"
    android:background="#FAEFEF"
    android:id="@+id/regname"/>
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Enter Email"
        android:background="#FAEFEF"
        android:id="@+id/regemail"/>
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Enter Password"
        android:background="#FAEFEF"
        android:id="@+id/regpass"/>
    <Button
        android:layout_gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Sign Up"
        android:id="@+id/signupbtn"/>
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Sign In"
        android:layout_gravity="center"
        android:textSize="25sp"
        android:textColor="#57DF0F"
        android:id="@+id/gotosignin"/>


</LinearLayout>

Java Code :-

package com.niranjan.ecommerceapplication;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.android.material.textfield.TextInputLayout;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.FirebaseDatabase;
import com.niranjan.ecommerceapplication.model.Usermodel;


public class Registration extends AppCompatActivity {
EditText reginame,regiemail,regipass;
Button registerbtn;
TextView gotosign;
FirebaseDatabase database;
FirebaseAuth auth;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_registration);
reginame=findViewById(R.id.regname);
regiemail=findViewById(R.id.regemail);
regipass=findViewById(R.id.regpass);
registerbtn=findViewById(R.id.signupbtn);
gotosign=findViewById(R.id.gotosignin);
auth=FirebaseAuth.getInstance();
database=FirebaseDatabase.getInstance();

gotosign.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        startActivity(new Intent(Registration.this,Login.class));
    }
});
registerbtn.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        createUser();
    }
});

    }

    private void createUser() {
        String username = reginame.getText().toString();
        String useremail = regiemail.getText().toString();
        String userpassword = regipass.getText().toString();

        if (TextUtils.isEmpty(username)){
            Toast.makeText(this, "Name is Empty", Toast.LENGTH_SHORT).show();
        }
        if (TextUtils.isEmpty(useremail)){
            Toast.makeText(this, "Email is Empty", Toast.LENGTH_SHORT).show();
        }
        if (TextUtils.isEmpty(userpassword)){
            Toast.makeText(this, "Password is Empty", Toast.LENGTH_SHORT).show();
        }
        auth.createUserWithEmailAndPassword(useremail,userpassword).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
            @Override
            public void onComplete(@NonNull Task<AuthResult> task) {
                if (task.isSuccessful()) {
                    Usermodel usermodel = new Usermodel(username, useremail, userpassword);
                    String id = task.getResult().getUser().getUid();
                    database.getReference().child("Users").child(id).setValue(usermodel);
                    Toast.makeText(Registration.this, "Registration Sucessfull", Toast.LENGTH_SHORT).show();
                    startActivity(new Intent(Registration.this, Login.class));
                    finish();
                }else {
                    Toast.makeText(Registration.this, "Failed", Toast.LENGTH_SHORT).show();
                }
            }
        });
    }
}