import
androidx.appcompat.app.AppCompatActivity;
import
android.os.Bundle;
import
android.view.View;
import
android.widget.Button;
import
android.widget.Toast;
public
class
MainActivity
extends
AppCompatActivity
implements
View.OnClickListener {
Button btn1, btn2 ,btn3;
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn1= findViewById(R.id.button);
btn2= findViewById(R.id.button2);
btn3= findViewById(R.id.button3);
btn1.setOnClickListener(
this
);
btn2.setOnClickListener(
this
);
btn3.setOnClickListener(
this
);
}
@Override
public
void
onClick(View v) {
switch
(v.getId()){
case
R.id.button:
Toast.makeText(
this
,
"button1 pressed"
, Toast.LENGTH_SHORT).show();
break
;
case
R.id.button2:
Toast.makeText(
this
,
"button2 pressed"
, Toast.LENGTH_SHORT).show();
break
;
case
R.id.button3:
Toast.makeText(
this
,
"button3 pressed"
, Toast.LENGTH_SHORT).show();
break
;
}
}
}