exercise_major.xml
MainActivity.kt
offer android_er.blogspot.com.myapp01
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.see.Look at
import android.widget.Button
import android.widget.Toast
non-public lateinit var btnA: Button
non-public lateinit var btnB: Button
course MainActivity : AppCompatActivity()
override enjoyable onCreate(savedInstanceState: Bundle?)
super.onCreate(savedInstanceState)
setContentView(R.format.exercise_major)
btnA = findViewById(R.id.btn_A)
btnB = findViewById(R.id.btn_B)
btnA.setOnClickListener(
watch: Check out ->
Toast.makeText(
this,
"Button A pressed",
Toast.Length_Very long,
).present()
,
)
btnB.setOnClickListener(
watch: Check out ->
Toast.makeText(
this,
"Button B pressed",
Toast.Length_Extended,
).clearly show()
,
)