exercise_major.xml
MainActivity.kt
package android_er.blogspot.com.myapp01
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.perspective.See
import android.widget.Button
import android.widget.Toast
private lateinit var btnA: Button
personal lateinit var btnB: Button
course MainActivity : AppCompatActivity()
override fun onCreate(savedInstanceState: Bundle?)
tremendous.onCreate(savedInstanceState)
setContentView(R.format.action_most important)
btnA = findViewById(R.id.btn_A)
btnB = findViewById(R.id.btn_B)
btnA.setOnClickListener(
view: See ->
Toast.makeText(
this,
"Button A pressed",
Toast.Size_Extended,
).display()
,
)
btnB.setOnClickListener(
watch: Perspective ->
Toast.makeText(
this,
"Button B pressed",
Toast.Size_Extensive,
).present()
,
)