BaseActivity.java

package com.android.sample.events;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;



public class BaseActivity extends Activity 
{
	// declare variable to represent our components...
	Button quitButton;
  
	/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        // inside this method we reference our button...
        setupViews();
        
        
    }

	private void setupViews() 
	{
		// quitButton is linked to our button created in the layout...
		// using the id...
		quitButton=(Button)findViewById(R.id.quit_button_id);
		
		
	}
	
	// this method is called when the quit button is pressed...
	// note that it has an argument of type "View" which is mandatory...
	public void myOnClickMethod(View v)
	{
		
		finish();
	}
	
}