TextView - Android Widgets Example

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.TextView;
import android.app.AlertDialog;
import android.graphics.*;

public class MainActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        final AlertDialog.Builder adb = new AlertDialog.Builder(this);
        
        // textView2 Event
        final TextView txt2 = (TextView) findViewById(R.id.textView2);
        txt2.setTextColor(Color.parseColor("#CCCCCC"));
		// Perform action on click
        txt2.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                AlertDialog ad = adb.create();
                ad.setMessage("textView2 Event Click");
                ad.show();
            }
        });
             
        // textView3
        TextView txt3 = (TextView)findViewById(R.id.textView3);
        txt3.setText("Change Text on Runtime");
        txt3.setTextColor(Color.RED);
 
    }
   
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}