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638 PointsI forgot how to initialize findViewById. Can someone please help me. Thanks
I forgot how to initialize findViewById. Can someone please help me. Thanks
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
protected Button exterminateButton;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button exterminateButton = findViewById(exterminateButon)
c // Declare our view variables
}
}
1 Answer
Rares Conea
Courses Plus Student 15,000 PointsHi Amulya,
You must pass the id you gave for the button in your xml layout file(activity_main), don t forget to make a cast (Button) in your code. Button exterminateButton = (Button)findViewById(R.id.<id of button in xml>)