displaying a string on the textview when clicking a button in android

Question

I\'m very new to Android development and just started to study.

What I\'m trying is to add a button and when that button is pressed a text \"my first project\" to ge

Answer 1

MainActivity.java:

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import android.view.View;
import android.view.View.OnClickListener;

public class MainActivity extends Activity {

    Button button1;
    TextView textView1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

         button1=(Button)findViewById(R.id.button1);
         textView1=(TextView)findViewById(R.id.textView1);
        button1.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

            textView1.setText("TextView displayed Successfully");

            }
        });

}

}  

activity_main.xml: