MainMenu.java

// Jason Jasper
// David Martin-Vaquero
// Jared Mclaren
// Regine Villongco
// Chemen Wong
import java.awt.*;
import java.awt.event.*;
import java.text.DecimalFormat;
import javax.swing.*;
/**
 * IS 380 Final Project - Restaurant Point of Sale program.
 * @author Jason Jasper, David Martin-Vaquero, Jared Mclaren, Regine Villongco, Chemen Wong
 * @version 0.1.0
 *
 * This is the Main Menu GUI component. There are only 3 options, the Order screen, the Reports screen, and Exit.
 * Order opens up the main portion of this app where the user can Add, Subtract, Comp, and add Notes to orders.
 * Reports opens up a Report window (not yet implemented)
 * Exit closes the entire App.
 *
 */
public class MainMenu extends JFrame {
    public JFrame orderWindow;
    public static DecimalFormat df2 = new DecimalFormat("#0.00");
    public MainMenu() {
        initComponents();
        //Commenting this out to fix color coded button bug - Not working
        orderWindow = new OrderMenu();
        orderWindow.setVisible(false);
    }

    /**
    Method for exit button's action.
    @param ActionEvent object generated.
    */
    private void exitButtonActionPerformed(ActionEvent e) {
        System.exit(0);
    }

    /**
	Method for order button's action.
	@param ActionEvent object generated.
    */
    private void orderButtonActionPerformed(ActionEvent e) {
        orderWindow.setVisible(true);
        this.setVisible(false);
    }

    /**
     Method for report button's action. I wish we had more time to do something more with this, but we don't.
     @param ActionEvent object generated.
     */
    private void reportButtonActionPerformed(ActionEvent e) {
        double totalRevenue = Order.totalSales + Order.totalTax;
        JOptionPane.showMessageDialog(null, "Total sales: $"+ df2.format(Order.totalSales)
        + "\nTotal Tax: $"+ df2.format(Order.totalTax) +"\nTotal Revenue: $"+df2.format(totalRevenue)
        + "\nTotal Tips: $"+  df2.format(Order.totalTips), "Sales Report", JOptionPane.INFORMATION_MESSAGE);
    }

    /**
    Method to hide main menu.
    */
    public void hideMain() {
        this.setVisible(false);
    }

    /**
    Method to show main menu.
    */
    public void showMain() {
        this.setVisible(true);
    }

    /**
    Method to create buttons.
    */
    private void initComponents() {
        orderButton = new JButton();
        reportButton = new JButton();
        exitButton = new JButton();

        //======== this ========
        setTitle("Main Menu");
        var contentPane = getContentPane();
        contentPane.setLayout(new GridLayout(3, 1, 10, 10));

        //---- orderButton ----
        orderButton.setText("Orders");
        orderButton.setFont(new Font("Arial Black", Font.BOLD, 26));
        orderButton.addActionListener(e -> orderButtonActionPerformed(e));
        contentPane.add(orderButton);

        //---- reportButton ----
        reportButton.setText("Reports");
        reportButton.setFont(new Font("Arial Black", Font.BOLD, 26));
        reportButton.addActionListener(e -> reportButtonActionPerformed(e));
        contentPane.add(reportButton);

        //---- exitButton ----
        exitButton.setText("Exit");
        exitButton.setFont(exitButton.getFont().deriveFont(exitButton.getFont().getSize() + 10f));
        exitButton.addActionListener(e -> exitButtonActionPerformed(e));
        contentPane.add(exitButton);
        setSize(605, 435);
        setLocationRelativeTo(getOwner());
    }

    private JButton orderButton;
    private JButton reportButton;
    private JButton exitButton;

}