RegisterActivity.kt

package com.example.monpfe


import android.app.ProgressDialog
import android.content.Intent
import android.os.Bundle
import android.text.TextUtils
import android.util.Log
import android.widget.Button
import android.widget.EditText
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.google.android.gms.tasks.OnFailureListener
import com.google.firebase.auth.FirebaseAuth


class RegisterActivity : AppCompatActivity() {
    lateinit var mCreateBtn: Button
    lateinit var mSetEmail: EditText
    lateinit var mSetPass: EditText
    lateinit var mConfPass: EditText
    lateinit var mPhone: EditText
    lateinit var mName: EditText
    lateinit var mAuth: FirebaseAuth
    lateinit var mProgressbar: ProgressDialog

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_register)

        mCreateBtn = findViewById(R.id.create_btn)
        mName = findViewById(R.id.user_name)
        mSetEmail = findViewById(R.id.user_email)
        mPhone = findViewById(R.id.user_phone)
        mSetPass = findViewById(R.id.user_pass)
        mConfPass = findViewById(R.id.conf_pass)
        mAuth = FirebaseAuth.getInstance()
        mProgressbar = ProgressDialog(this)

        mCreateBtn.setOnClickListener {
            val email = mSetEmail.text.toString().trim()
            val password = mSetPass.text.toString().trim()
            val name = mName.text.toString().trim()
            val confpass = mConfPass.text.toString().trim()
            val phone = mPhone.text.toString().trim()

            if (TextUtils.isEmpty(email)) {
                mSetEmail.error = "Enter Email"
                return@setOnClickListener
            }
            if (TextUtils.isEmpty(password)) {
                mSetPass.error = "Enter Password"
                return@setOnClickListener
            }
            if (TextUtils.isEmpty(name)) {
                mName.error = "Enter Your Name"
                return@setOnClickListener
            }
            if (TextUtils.isEmpty(confpass) || (!confpass.equals(password))) {
                mConfPass.error = "Check Your Password "
                return@setOnClickListener
            }
            if (TextUtils.isEmpty(phone)) {
                mPhone.error = "Enter Your Phone Number"
                return@setOnClickListener
            } else {
                mProgressbar.setTitle("Create Account")
                mProgressbar.setMessage("Please wait, while we are checking the credentials.")
                mProgressbar.setCanceledOnTouchOutside(false)
                mProgressbar.show()
            }

            mAuth.createUserWithEmailAndPassword(email, password)
                .addOnCompleteListener(this) { task ->
                    if (task.isSuccessful) {
                        mProgressbar.dismiss()
                        startActivity(Intent(this, LoginActivity::class.java))
                        finish()
                    } else {
                        Log.d("TAG", "Authentication failed.")
                        Toast.makeText(baseContext, "Authentication failed.", Toast.LENGTH_SHORT)
                            .show()
                    }

                }.addOnFailureListener(OnFailureListener {
                    Log.e("FAILURE", it.message)
                })
        }

    }
}