Untitled

import java.sql.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.event.*;

public class UpdateFoodItems extends JFrame implements ListSelectionListener,ActionListener {
	
	private static final int FRAME_WIDTH = 1200;
	private static final int FRAME_HEIGHT =900;
	private static final int FRAME_X_ORIGIN = 0;
	private static final int FRAME_Y_ORIGIN = 0;
	
    private static final int BUTTON_WIDTH = 200;
    private static final int BUTTON_HEIGHT = 30;
    
	private DefaultListModel listModel = new DefaultListModel();
    private JList list = new JList(listModel);
    private JScrollPane scrollPane;
    private JButton UpdateButton;
    private JButton mainButton;
    private JTextField dishName = new JTextField();
    private JTextField price = new JTextField();
    
    
    private final String[] comboList = {"Main", "Dish", "Side"};
        
    private JComboBox ddl = new JComboBox(comboList);
    
       
     public UpdateFoodItems() {
     
     	
     	setTitle ("Update Food Item Into Data Base!");
		setSize (FRAME_WIDTH, FRAME_HEIGHT);
		setResizable (false);
		setLocation (FRAME_X_ORIGIN, FRAME_Y_ORIGIN);
	
     	JPanel panel = new JPanel(null);
     	UpdateButton = new JButton("Update To Data Base");
     	
     	mainButton = new JButton ("Main");
     	mainButton.setBounds (700,500,120,30);
        mainButton.addActionListener (this);
     	panel.add(mainButton);
     	
     	list.addListSelectionListener(this);
     	scrollPane = new JScrollPane(list);
     	
     	scrollPane.setBounds(10,10,200,140);
     	dishName.setBounds(10,160,130,23);
     	price.setBounds(10,190,130,23);
     	UpdateButton.setBounds (30,300, 180, 23);
     	ddl.setBounds(10,220,130,23);
     	
     	
     	panel.add(scrollPane);
     	panel.add(dishName);
     	panel.add(price);
     	panel.add(ddl);
        panel.add(UpdateButton);
        
     	
     	getContentPane().add(panel);
     	
     	setVisible(true);	
     	
     	listModel = retrieveAndSetObjectToList(listModel);
     	
     	list.setModel(listModel);
     	
     }
     
     private DefaultListModel retrieveAndSetObjectToList(DefaultListModel listModel) {
     	
     	listModel =  new DefaultListModel();
     	
     	ArrayList list = RetrieveFoodItems.retrieveAllFromDB();
     	
     	for(int count=0; count<list.size(); count++) {
     		
     		listModel.addElement((RetrieveFoodItems)list.get(count));
     		
     		
     	}
     	
     	return listModel;
     	
     }
     
     public static void main(String[] args) {
     	UpdateFoodItems world = new UpdateFoodItems();
     }
     
     public void valueChanged(ListSelectionEvent event) {
     	
     	int selectedListIndex = list.getSelectedIndex();
     	
     	RetrieveFoodItems getObject = (RetrieveFoodItems)listModel.get(selectedListIndex);
     	
     	
     	
     	dishName.setText(getObject.getName());
     	price.setText(getObject.getPrice());
     	
     }
     
     public void actionPerformed(ActionEvent event) {
     	
     	
     	int selectedListIndex = list.getSelectedIndex();
     	RetrieveFoodItems getObject = (RetrieveFoodItems)listModel.get(selectedListIndex);
     	
     	
     
     	String newDishName = dishName.getText();
     	String newPrice = price.getText();
     	String oldDishName = getObject.getName();
     	
     	   int selectedIndexBox = ddl.getSelectedIndex();
     	   
     	String newSub = comboList[selectedIndexBox];
     	
     	
     	int success = RetrieveFoodItems.updateMember(newDishName, newPrice, newSub, oldDishName);
     	
     	
     	
		String buttonName;
	    buttonName = event.getActionCommand();
		
		
		if (buttonName.equals("Update To Data Base")) {
			JFrame frame = new Updated();
			frame.show();
			dispose();
		}	
		
		if (buttonName.equals("Main")) {
			JFrame frame = new JMenuFrame();
			frame.show();
			dispose();
		}	
				 	
     	
     }
}