Dialog Box wont work....wat did i do wrong....program due soon

[rena0514]

//PizzaPanel.java		Author: Carien Anderson

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.JOptionPane;
import java.awt.event.*;

public class PizzaPanel extends JPanel
{
	public PizzaPanel()
	{
		setLayout(new BorderLayout());
		setBackground (Color.white);
		setPreferredSize (new Dimension(700,280));
		
		//North panel
		JPanel ppan1 = new JPanel();
		JLabel l1 = new JLabel("Lets Eat!");
		ppan1.add(l1);
		ppan1.setBackground(Color.green);
		add(ppan1, BorderLayout.NORTH);
		
		//West panel
		JPanel ppan2 = new JPanel();
		
		JPanel quantityPanel = new JPanel();
		JLabel quantity = new JLabel ("Quantity: ");
		String[] count = {"0", "1", "2", "3", "4", "5"};
		JComboBox quantityCount = new JComboBox (count);
		quantityPanel.setBackground(Color.red);
		quantityPanel.add(quantity);
		quantityPanel.add(quantityCount);
		
		JPanel sizePanel = new JPanel();
		JLabel size = new JLabel("Size: ");
		String[] type = {"Single", "Medium", "Large"};
		JComboBox sizeType = new JComboBox (type);
	   sizePanel.setBackground(Color.red);
		sizePanel.add(size);
		sizePanel.add(sizeType);
		
		JPanel crustPanel = new JPanel();
		JLabel crust = new JLabel("Crust: ");
		String[] type2 = {"Hand-Tossed", "Pan", "Cheese"};
		JComboBox crustType = new JComboBox (type2);
		crustPanel.setBackground(Color.red);
		crustPanel.add(crust);
		crustPanel.add(crustType);
		
		ppan2.add(quantityPanel);
		ppan2.add(sizePanel);
		ppan2.add(crustPanel);
		
		ppan2.setLayout (new BoxLayout(ppan2, BoxLayout.Y_AXIS));
		ppan2.setBackground(Color.red);
		add (ppan2, BorderLayout.WEST);
		
		//Center
		JPanel topping = new JPanel();
		topping.setLayout (new BoxLayout (topping, BoxLayout.Y_AXIS));
		topping.setBackground (Color.red);
		TitledBorder border2 = BorderFactory.createTitledBorder ("Toppings");
		border2.setTitleJustification (TitledBorder.LEFT);
		topping.setAlignmentY(Component.CENTER_ALIGNMENT);
		topping.setPreferredSize(new Dimension (80,75));
		JCheckBox peperonni = new JCheckBox("Peperonni");
		JCheckBox sausage = new JCheckBox("Sausage");
		JCheckBox onion = new JCheckBox("Onion");
		JCheckBox ham = new JCheckBox("Ham");
		JCheckBox mushroom = new JCheckBox("Mushroom");
		JCheckBox pepper = new JCheckBox("Peppers");
		topping.setBorder(border2);
		peperonni.setBackground(Color.red);
		sausage.setBackground(Color.red);
		onion.setBackground(Color.red);
		ham.setBackground(Color.red);
		mushroom.setBackground(Color.red);
		pepper.setBackground(Color.red);
		topping.add(peperonni);
		topping.add(sausage);
		topping.add(onion);
		topping.add(ham);
		topping.add(mushroom);
		topping.add(pepper);
		
		add(topping, BorderLayout.CENTER);		
		
		
		//South
		JPanel exitPanel = new JPanel();
		exitPanel.setLayout(new BoxLayout (exitPanel, BoxLayout.X_AXIS));
		exitPanel.setBackground (Color.green);
		exitPanel.add(Box.createHorizontalGlue());
		JButton button = new JButton ("Logout");
		ButtonListener listener = new ButtonListener();
      button.addActionListener (listener);
		exitPanel.add(button);
		
		add(exitPanel, BorderLayout.SOUTH);
				
	}

  
   class cancelListener implements ActionListener
   {
  		 public void actionPerformed(ActionEvent ev)
  	    {
   
   		  int n = JOptionPane.showConfirmDialog(frame,
  
   		  "Are You sure you want to Close?",

    		  "Confirm Log Off",
 
     			JOptionPane.YES_NO_OPTION);
	  	 }
    }
}

[stultuske]

could you give some more info on
which dialogbox
what you want it to do
what it is/isn't doing
?