package com.ps.myapplicationeventhandling;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
Button btn;
TextView txt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.*activity_main*);
btn = findViewById(R.id.btn1);
//shows error in the below line segment
btn.setOnClickListener(new View.OnClickListener(){
//shows error with the parameter v and alos with the @override
@Override
public void OnClick(View v) {
txt = findViewById(R.id.txt1);
txt.setText("You Clicked Me");
}
});
}
}
package com.ps.myapplicationeventhandling;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
Button btn=findViewById(R.id.btn1);
TextView txt = findViewById(R.id.txt1);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn.setOnClickListener(new View.OnClickListener(){
@Override
public void OnClick(View v) {
txt.setText("You Clicked Me");
}
});
}
}