import javax.swing.

*;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.HashMap;

import java.util.Map;

public class FoodMenuAppWithDifferentRestaurants {

private JFrame frame;

private JPanel menuPanel;

private JTextField nameField;

private JTextField mobileField;

private JTextField addressField;

private JLabel totalLabel;

private JTextPane orderSummaryTextPane;

private Map<String, Double> foodPrices;

private double totalAmount;

public FoodMenuAppWithDifferentRestaurants() {

frame = new JFrame("Food Menu App");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setSize(800, 600);

frame.setLayout(new BorderLayout());

frame.getContentPane().setBackground(new Color(216, 191, 216)); // Light Purple Color

menuPanel = new JPanel(new GridBagLayout());

menuPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

createMenuItems();

JPanel userInfoPanel = new JPanel(new GridLayout(3, 2, 10, 10));

nameField = new JTextField(20);

nameField.setFont(new Font("Arial", Font.PLAIN, 18)); // Increased font size

JLabel mobileLabel = new JLabel("Mobile Number:");

mobileField = new JTextField(20);

mobileField.setFont(new Font("Arial", Font.PLAIN, 18)); // Increased font size

JLabel addressLabel = new JLabel("Delivery Address:");

addressField = new JTextField(20);

addressField.setFont(new Font("Arial", Font.PLAIN, 18)); // Increased font size

userInfoPanel.add(nameLabel);

userInfoPanel.add(nameField);

userInfoPanel.add(mobileLabel);

userInfoPanel.add(mobileField);

userInfoPanel.add(addressLabel);

userInfoPanel.add(addressField);

JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

createPlaceOrderButton(buttonPanel);

frame.add(userInfoPanel, BorderLayout.NORTH);

frame.add(new JScrollPane(menuPanel), BorderLayout.CENTER);

frame.add(buttonPanel, BorderLayout.SOUTH);

totalAmount = 0.0;

totalLabel = new JLabel("Total Amount: $0.00");

totalLabel.setForeground(Color.BLUE);

totalLabel.setFont(new Font("Arial", Font.BOLD, 20));

orderSummaryTextPane = new JTextPane();

orderSummaryTextPane.setEditable(false);

orderSummaryTextPane.setFont(new Font("Arial", Font.PLAIN, 18));

orderSummaryTextPane.setForeground(Color.BLUE);
 frame.add(totalLabel, BorderLayout.WEST);

frame.add(orderSummaryTextPane, BorderLayout.EAST);

foodPrices = new HashMap<>();

initializeFoodPrices();

frame.setVisible(true);

private void createMenuItems() {

String[] restaurants = {"Restaurant A", "Restaurant B", "Restaurant C", "Restaurant D"};

for (String restaurant : restaurants) {

GridBagConstraints gbc = new GridBagConstraints();

gbc.gridwidth = GridBagConstraints.REMAINDER;

gbc.fill = GridBagConstraints.HORIZONTAL;

gbc.insets = new Insets(5, 5, 5, 5);

JLabel restaurantLabel = new JLabel(restaurant);

restaurantLabel.setForeground(Color.BLUE);

restaurantLabel.setFont(new Font("Arial", Font.BOLD, 24)); // Increased font size

menuPanel.add(restaurantLabel, gbc);

String[] foodItems = getFoodItemsForRestaurant(restaurant);

for (String food : foodItems) {

JLabel foodLabel = new JLabel(food);

foodLabel.setFont(new Font("Arial", Font.PLAIN, 18)); // Increased font size

createFoodQuantitySpinner(food);

menuPanel.add(foodLabel, gbc);

}
}

private void initializeFoodPrices() {

// Initialize food prices for all the food items here

// Replace these placeholders with actual food prices

foodPrices.put("Burger", 5.0);

foodPrices.put("Pizza", 8.0);

foodPrices.put("Sushi", 10.0);

foodPrices.put("Pasta", 7.0);

foodPrices.put("Salad", 4.0);

foodPrices.put("Steak", 12.0);

foodPrices.put("Chicken Curry", 9.0);

foodPrices.put("Ice Cream", 3.0);

// Add prices for other food items

private String[] getFoodItemsForRestaurant(String restaurant) {

// Return an array of food items specific to each restaurant

// Modify this method to provide different food items for different restaurants

if (restaurant.equals("Restaurant A")) {

return new String[]{"Burger", "Pizza", "Sushi"};

} else if (restaurant.equals("Restaurant B")) {

return new String[]{"Pasta", "Salad", "Steak"};

} else if (restaurant.equals("Restaurant C")) {

return new String[]{"Burger", "Chicken Curry"};

} else if (restaurant.equals("Restaurant D")) {

return new String[]{"Pizza", "Ice Cream"};

} else {

return new String[]{};

}
private void createFoodQuantitySpinner(String foodItem) {

// Create and add a spinner for each food item

GridBagConstraints gbc = new GridBagConstraints();

gbc.insets = new Insets(5, 5, 5, 5);

gbc.fill = GridBagConstraints.HORIZONTAL;

SpinnerModel model = new SpinnerNumberModel(0, 0, 10, 1);

JSpinner spinner = new JSpinner(model);

spinner.addChangeListener(e -> {

int quantity = (int) spinner.getValue();

double price = foodPrices.get(foodItem);

double itemTotal = quantity * price;

totalAmount += itemTotal;

totalLabel.setText("Total Amount: $" + String.format("%.2f", totalAmount));

});

menuPanel.add(spinner, gbc);

private void createPlaceOrderButton(JPanel buttonPanel) {

JButton placeOrderButton = new JButton("Place Order");

placeOrderButton.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

String name = nameField.getText();

String mobile = mobileField.getText();

String address = addressField.getText();

// Prepare the order summary

orderSummary.append("Order Summary:\n");

orderSummary.append("Name: " + name + "\n");

orderSummary.append("Mobile Number: " + mobile + "\n");

orderSummary.append("Delivery Address: " + address + "\n");

// Add food items to the order summary

for (String restaurant : foodPrices.keySet()) {

String[] foodItems = getFoodItemsForRestaurant(restaurant);

for (String foodItem : foodItems) {

int quantity = (int) ((JSpinner)

if (quantity > 0) {

double price = foodPrices.get(foodItem);

orderSummary.append(foodItem + " from " + restaurant + ": " + quantity + " x $" +
price + " = $" + String.format("%.2f", quantity * price) + "\n");

orderSummary.append("Total Amount: $" + String.format("%.2f", totalAmount) + "\n");

orderSummary.append("THANK YOU!");

orderSummaryTextPane.setText(orderSummary.toString());

// Reset total amount

totalAmount = 0.0;

totalLabel.setText("Total Amount: $0.00");

});

buttonPanel.add(placeOrderButton);

}
 public static void main(String[] args) {

SwingUtilities.invokeLater(() -> {

new FoodMenuAppWithDifferentRestaurants();

});