Modify and fix my code so that when the window Receipt is shown, it shows every history entry that was ever added on Commande when the button Ajouter was clicked. Only show me parts where you modified, no need to show me unchanged parts of the code:
 import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.border.TitledBorder;
import javax.swing.border.EtchedBorder;
import java.awt.Color;
import javax.swing.border.BevelBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.SoftBevelBorder;
import java.awt.GridLayout;
import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.awt.event.ActionEvent;
import java.util.ArrayList;

public class PizzaOrder extends JFrame {


	private JPanel contentPane;
	private JTextField NumPizza;
	private JTextField NumTopping;
	private JTextField NumBreuvage;
	private JButton Ajouter;
	private double totales;
	private Map<String, Double> History;
	private static String previousHistory;
	private List<String> historyList;
	private Map<String, Double> historyMap;


	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					PizzaOrder frame = new PizzaOrder(new HashMap<>());
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();

				}
			}
		});

	}


	public PizzaOrder(Map<String, Double> previousHistory) {

        // First use the existing history products and total them
        totales = previousHistory.values().stream().reduce(0.0, Double::sum);

        History = previousHistory;
        historyList = new ArrayList<>(History.keySet());
        historyMap = new HashMap<>(History);

		setTitle("Order");
		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 630, 689);
		contentPane = new JPanel();
		contentPane.setBackground(new Color(255, 147, 0));
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

		setContentPane(contentPane);
		contentPane.setLayout(null);

		JPanel Menu = new JPanel();
		Menu.setBackground(new Color(255, 147, 0));
		Menu.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 0)), "Menu", TitledBorder.LEADING, TitledBorder.TOP, null, new Color(0, 0, 0)));
		Menu.setBounds(6, 6, 618, 158);
		contentPane.add(Menu);
		Menu.setLayout(new GridLayout(0, 3, 0, 0));

		JPanel PizzaPrice = new JPanel();
		PizzaPrice.setBackground(new Color(255, 147, 0));
		PizzaPrice.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null), "Pizza", TitledBorder.LEADING, TitledBorder.TOP, null, null));
		Menu.add(PizzaPrice);
		PizzaPrice.setLayout(null);

		JLabel PetitPizza = new JLabel("Petit: 6.79$");
		PetitPizza.setBounds(17, 21, 72, 16);
		PizzaPrice.add(PetitPizza);

		JLabel MoyenPizza = new JLabel("Moyen: 8.29$");
		MoyenPizza.setBounds(17, 40, 85, 16);
		PizzaPrice.add(MoyenPizza);

		JLabel LargePizza = new JLabel("Large: 9.49$");
		LargePizza.setBounds(17, 59, 85, 16);
		PizzaPrice.add(LargePizza);

		JLabel ExtraLargePizza = new JLabel("Extra Large: 10.29$");
		ExtraLargePizza.setBounds(17, 78, 127, 16);
		PizzaPrice.add(ExtraLargePizza);

		JLabel FetePizza = new JLabel("Fete: 15.99$");
		FetePizza.setBounds(17, 97, 93, 16);
		PizzaPrice.add(FetePizza);

		JPanel ToppingPrice = new JPanel();
		ToppingPrice.setBackground(new Color(255, 147, 0));
		ToppingPrice.setLayout(null);
		ToppingPrice.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null), "Toppings", TitledBorder.LEADING, TitledBorder.TOP, null, new Color(0, 0, 0)));
		Menu.add(ToppingPrice);

		JLabel Petittopping = new JLabel("Petit: 1.20$");
		Petittopping.setBounds(17, 21, 72, 16);
		ToppingPrice.add(Petittopping);

		JLabel Moyentopping = new JLabel("Moyen: 1.40$");
		Moyentopping.setBounds(17, 40, 85, 16);
		ToppingPrice.add(Moyentopping);

		JLabel Largetopping = new JLabel("Large: 1.60$");
		Largetopping.setBounds(17, 59, 85, 16);
		ToppingPrice.add(Largetopping);

		JLabel ExtraLargetopping = new JLabel("Extra Large: 1.80$");
		ExtraLargetopping.setBounds(17, 78, 127, 16);
		ToppingPrice.add(ExtraLargetopping);

		JLabel Fetetopping = new JLabel("Fete: 2.30$");
		Fetetopping.setBounds(17, 97, 93, 16);
		ToppingPrice.add(Fetetopping);

		JPanel BreuvagePrice = new JPanel();
		BreuvagePrice.setBackground(new Color(255, 147, 0));
		BreuvagePrice.setLayout(null);
		BreuvagePrice.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null), "Breuvages", TitledBorder.LEADING, TitledBorder.TOP, null, new Color(0, 0, 0)));
		Menu.add(BreuvagePrice);

		JLabel Pop = new JLabel("Pop: 1.10$");
		Pop.setBounds(17, 21, 72, 16);
		BreuvagePrice.add(Pop);

		JLabel Jus = new JLabel("Jus: 1.35$");
		Jus.setBounds(17, 40, 85, 16);
		BreuvagePrice.add(Jus);

		JLabel Eau = new JLabel("Eau: 1.00$");
		Eau.setBounds(17, 59, 85, 16);
		BreuvagePrice.add(Eau);

		JPanel PizzaSelect = new JPanel();
		PizzaSelect.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
		PizzaSelect.setBackground(new Color(255, 147, 0));
		PizzaSelect.setBounds(16, 187, 350, 300);
		contentPane.add(PizzaSelect);
		PizzaSelect.setLayout(null);


		JComboBox<PizzaSize> ChoixPizza = new JComboBox<>(PizzaSize.values());
		ChoixPizza.setModel(new DefaultComboBoxModel(PizzaSize.values()));
		ChoixPizza.setBounds(44, 8, 126, 27);
		ChoixPizza.setMaximumRowCount(5);
		PizzaSelect.add(ChoixPizza);


		NumPizza = new JTextField();
		NumPizza.setText("0");
		NumPizza.setBounds(175, 8, 130, 26);
		PizzaSelect.add(NumPizza);
		NumPizza.setColumns(10);

		JLabel PizzaIcon = new JLabel("");
		PizzaIcon.setBounds(6, 6, 350, 279);
		PizzaSelect.add(PizzaIcon);
		PizzaIcon.setIcon(new ImageIcon(PizzaOrder.class.getResource("/Image/PizzaImage.png")));

		JPanel ToppingSelect;
		ToppingSelect = new JPanel();
		ToppingSelect.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
		ToppingSelect.setBackground(new Color(255, 147, 0));
		ToppingSelect.setBounds(400, 187, 208, 129);
		contentPane.add(ToppingSelect);
		ToppingSelect.setLayout(null);

		JComboBox<ToppingSize> ChoixTopping = new JComboBox<>(ToppingSize.values());
		ChoixTopping.setModel(new DefaultComboBoxModel(ToppingSize.values()));
		ChoixTopping.setBounds(41, 8, 126, 27);
		ChoixTopping.setMaximumRowCount(5);
		ToppingSelect.add(ChoixTopping);

		NumTopping = new JTextField();
		NumTopping.setText("0");
		NumTopping.setBounds(39, 40, 130, 26);
		NumTopping.setColumns(10);
		ToppingSelect.add(NumTopping);

		JLabel ToppingIcon = new JLabel("");
		ToppingIcon.setIcon(new ImageIcon(PizzaOrder.class.getResource("/Image/ToppingImage.png")));
		ToppingIcon.setBounds(6, 8, 208, 109);
		ToppingSelect.add(ToppingIcon);

		JPanel BreuvageSelect = new JPanel();
		BreuvageSelect.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
		BreuvageSelect.setBackground(new Color(255, 147, 0));
		BreuvageSelect.setBounds(400, 358, 208, 129);
		contentPane.add(BreuvageSelect);
		BreuvageSelect.setLayout(null);

		JComboBox<Breuvages> ChoixBreuvage = new JComboBox<>(Breuvages.values());
		ChoixBreuvage.setModel(new DefaultComboBoxModel(Breuvages.values()));
		ChoixBreuvage.setBounds(64, 8, 79, 27);
		ChoixBreuvage.setMaximumRowCount(3);
		BreuvageSelect.add(ChoixBreuvage);

		NumBreuvage = new JTextField();
		NumBreuvage.setText("0");
		NumBreuvage.setBounds(39, 40, 130, 26);
		NumBreuvage.setColumns(10);
		BreuvageSelect.add(NumBreuvage);

		JLabel BreuvageIcon = new JLabel("");
		BreuvageIcon.setIcon(new ImageIcon(PizzaOrder.class.getResource("/Image/BreuvageImage.png")));
		BreuvageIcon.setBounds(0, 0, 209, 129);
		BreuvageSelect.add(BreuvageIcon);



		Ajouter = new JButton("Ajouter");
		Ajouter.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				// retrieve selected values from combo boxes
				PizzaSize selectedPizzaSize = (PizzaSize) ChoixPizza.getSelectedItem();
				ToppingSize selectedToppingSize = (ToppingSize) ChoixTopping.getSelectedItem();
				Breuvages selectedBreuvage = (Breuvages) ChoixBreuvage.getSelectedItem();
				int numPizza = Integer.parseInt(NumPizza.getText());
				int numTopping = Integer.parseInt(NumTopping.getText());
				int numBreuvage = Integer.parseInt(NumBreuvage.getText());

				// calculate total amount

				totales += selectedPizzaSize.getPrice() * numPizza;
				totales += selectedToppingSize.getPrice() * numTopping;
				totales += selectedBreuvage.getPrice() * numBreuvage;


				double historytotal = (numPizza * selectedPizzaSize.getPrice()) + (numTopping * selectedToppingSize.getPrice() + (numBreuvage * selectedBreuvage.getPrice()));
				String historyEntry = numPizza + " Pizza de taille " + selectedPizzaSize + " avec " + numTopping + " " + selectedToppingSize + " \ngarniture - Cout: " + historytotal;

				historyList.add(historyEntry);
				historyMap.put(historyEntry, historytotal);


				// clear text fields
				NumPizza.setText("0");
				NumTopping.setText("0");
				NumBreuvage.setText("0");



			}

		});
		Ajouter.setBounds(234, 552, 160, 50);
		contentPane.add(Ajouter);



		JButton Quitter = new JButton("Quitter");
		Quitter.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				System.exit(0);
			}
		});
		Quitter.setBounds(33, 552, 160, 50);
		contentPane.add(Quitter);


		JButton Payer = new JButton("Payer");
		Payer.setBounds(431, 552, 160, 50);
		contentPane.add(Payer);
		Payer.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Receipt receiptWindow = new Receipt(totales, historyList);
				receiptWindow.setVisible(true);
				setVisible(false);

			}
		});

	}

}import java.awt.EventQueue;


import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.border.TitledBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.border.LineBorder;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.swing.JButton;
import javax.swing.border.BevelBorder;
import javax.swing.AbstractListModel;
import javax.swing.DefaultListModel;
import javax.swing.JTextArea;
import javax.swing.JViewport;
import javax.swing.ScrollPaneConstants;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.BoxLayout;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import java.util.List;



public class Receipt extends JFrame {

	private double totales;
	private String history;
	private JPanel contentPane;
	private JTable table;
	private DefaultTableModel model;
	private static String previousHistory;



	public Receipt(double totales, List<String> historyList) {


		this.totales = totales;
		this.history = String.join("\n", historyList);

		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 680, 440);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

		setContentPane(contentPane);
		contentPane.setLayout(null);


		JPanel panel = new JPanel();
		panel.setBounds(81, 23, 496, 368);
		panel.setBackground(new Color(254, 255, 255));
		panel.setBorder(null);
		contentPane.add(panel);
		panel.setLayout(null);



		JLabel Order = new JLabel("Commande:");
		Order.setHorizontalAlignment(SwingConstants.CENTER);
		Order.setFont(new Font("Zapfino", Font.PLAIN, 13));
		Order.setBounds(118, 24, 283, 29);
		panel.add(Order);




		String formattedTotal = String.format("%.2f", totales * 1.13);

		JLabel Total = new JLabel("Total +Tax: " + formattedTotal);
		Total.setFont(new Font("Lucida Grande", Font.BOLD, 13));
		Total.setBounds(147, 283, 182, 21);
		panel.add(Total);
		Total.setVisible(false);






		JTextArea commandArea = new JTextArea();
		commandArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
		commandArea.setEditable(false);
		commandArea.setLineWrap(true);
		commandArea.setText(String.join("\n", historyList));

		StringBuilder historyBuilder = new StringBuilder();
		for (String historyEntry : historyList) {
			historyBuilder.append(historyEntry);
			historyBuilder.append("\n");
		}
		commandArea.setText(historyBuilder.toString());


		JScrollPane scrollPane = new JScrollPane(commandArea);
		scrollPane.setBounds(86, 78, 315, 168);
		panel.add(scrollPane);
		scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
		commandArea.setPreferredSize(new Dimension(300, 200));

		JLabel Commande = new JLabel(history);
		Commande.setHorizontalAlignment(SwingConstants.LEFT);
		Commande.setVerticalAlignment(SwingConstants.TOP);
		Commande.setBounds(86, 78, 315, 168);
		panel.add(Commande);



		JButton modifierCommande = new JButton("Modifier commande");
        panel.add(modifierCommande);
        modifierCommande.setBounds(6, 316, 182, 29);
        modifierCommande.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                setVisible(false);

                // Create a new map to store previous history
                Map<String, Double> previousHistory = new HashMap<>();
                for (String historyEntry : historyList) {
                    String[] splitEntry = historyEntry.split(" - Cout: ");
                    if (splitEntry.length > 1) {
                        previousHistory.put(splitEntry[0], Double.valueOf(splitEntry[1]));
                    }
                }
                PizzaOrder PizzaOrderWindow = new PizzaOrder(previousHistory);
                PizzaOrderWindow.setVisible(true);
            }
       
        });
		


		JButton Quitter = new JButton("Fermer");
		Quitter.setBounds(367, 316, 101, 29);
		panel.add(Quitter);

		JLabel Totale = new JLabel("Total: " + totales);
		Totale.setFont(new Font("Lucida Grande", Font.BOLD, 13));
		Totale.setBounds(147, 262, 86, 21);
		panel.add(Totale);

		JButton btntax = new JButton("+Tax(13%)");
		btntax.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Total.setVisible(true);
			}
		});
		btntax.setBounds(228, 259, 101, 29);
		panel.add(btntax);


		Quitter.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				System.exit(0);
				Total.setVisible(false);
			}
		});


	}

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
	                Receipt frame = new Receipt(0.0, new ArrayList<>());
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

}