MainActivity

package com.example.expicit_intentdemor7

import android.content.Intent
import android.os.Bundle
import android.widget.Button
import android.widget.TextView
import android.widget.Toast
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContentView(R.layout.activity_main)
        val b1: Button = findViewById(R.id.bt1)


        b1.setOnClickListener{
            val intent= Intent(this,DetailsActivity::class.java)
            Toast.makeText(this,"Hello DetailsActivity",Toast.LENGTH_LONG).show()
            startActivity(intent)
        }
    }
}