SortProductsGUI.java

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;

/**
 * Project 5 - SortProductsGUI.java
 * 
 * The interface associated with a customer wanting to sort products in the application.
 *
 * @author Shafer Anthony Hofmann, Qihang Gan, Shreyas Viswanathan, Nathan Pasic
 * Miller, Oliver Long
 * 
 * @version December 6, 2023
 */
public class SortProductsGUI extends JComponent {
    public SortProductsGUI(String[] initialProducts, CustomerClient customerClient) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                JFrame sortProductsFrame = new JFrame("Sort Products");
                sortProductsFrame.setSize(350, 350);
                sortProductsFrame.setLocationRelativeTo(null);
                sortProductsFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

                JPanel mainPanel = new JPanel(new BorderLayout());
                JPanel buttonPanel = new JPanel();
                buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.Y_AXIS));

                JButton sortByPriceAscendingButton = new JButton("Sort By Price Ascending");
                JButton sortByPriceDescendingButton = new JButton("Sort By Price Descending");
                JButton sortByQuantityAscendingButton = new JButton("Sort By Quantity Ascending");
                JButton sortByQuantityDescendingButton = new JButton("Sort By Quantity Descending");
                buttonPanel.add(sortByPriceAscendingButton);
                buttonPanel.add(sortByPriceDescendingButton);
                buttonPanel.add(sortByQuantityAscendingButton);
                buttonPanel.add(sortByQuantityDescendingButton);

                DefaultListModel<String> listModel = new DefaultListModel<>();
                JList<String> list = new JList<>(listModel);

                for (String product : initialProducts) {
                    listModel.addElement(product);
                }

                sortByPriceAscendingButton.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        Object[] sortProductsResult = customerClient.sortProducts("price", true);
                        sortAction(sortProductsResult, listModel);
                    }
                });
                sortByPriceDescendingButton.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        Object[] sortProductsResult = customerClient.sortProducts("price", false);
                        sortAction(sortProductsResult, listModel);
                    }
                });
                sortByQuantityAscendingButton.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        Object[] sortProductsResult = customerClient.sortProducts("quantity", true);
                        sortAction(sortProductsResult, listModel);
                    }
                });
                sortByQuantityDescendingButton.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        Object[] sortProductsResult = customerClient.sortProducts("quantity", false);
                        sortAction(sortProductsResult, listModel);
                    }
                });

                mainPanel.add(new JScrollPane(list), BorderLayout.CENTER);
                mainPanel.add(buttonPanel, BorderLayout.PAGE_END);
                sortProductsFrame.add(mainPanel);
                sortProductsFrame.setVisible(true);
            }
        });
    }

    public void sortAction(Object[] sortProductsResult, DefaultListModel<String> listModel) {
        if (sortProductsResult[0].equals("ERROR")) {
            new ErrorMessageGUI((String) sortProductsResult[1]);
            return;
        } else {
            String[] originalProducts = ((String) sortProductsResult[1]).split("\n");
            listModel.clear();
            for (String product : originalProducts) {
                listModel.addElement(product);
            }
        }
    }

}