Name Change Welcome message app (Kotlin)

 

XML File:

kotlin code :

package com.example.myapplication

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.Button
import android.widget.EditText
import android.widget.TextView

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val greetingTextView = findViewById<TextView>(R.id.tvHello)
        val inputField = findViewById<EditText>(R.id.tvName)
        val submitButton = findViewById<Button>(R.id.btnSubmit)

        submitButton.setOnClickListener {
            val enteredName = inputField.text.toString()
            val message = "Welcome $enteredName"
            greetingTextView.text = message

        }
    }
}