Design an application for the Sublime Sandwich Shop. The user makes sandwich order choices from list boxes, and the application displays the price. The user can choose from three main sandwich ingredients of your choice (for example, chicken) at three different prices. The user also can choose from three different bread types (for example, rye) from a list of at least three options. Save the file as JSandwich. java.

Provided in the explanation section

Explanation:

Using Code :-

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class SandwichShop

{

String sandwichIngredients [] = {"Chicken", "Mutton", "Veg"};

String breadTypes[] = {"Bloomer", "Cob", "Plait"};

JFrame jf;

JPanel p1, p2, p3, p4, mainP;

JList ingredient, bread;

JLabel ingL, breadL, amountL;

JTextField amountT;

JButton amountB, exitB;

SandwichShop()

{

jf = new JFrame("Sandwich Shop");

p1 = new JPanel();

p2 = new JPanel();

p3 = new JPanel();

p4 = new JPanel();

mainP = new JPanel();

ingredient = new JList<String>(sandwichIngredients);

bread = new JList<String>(breadTypes);

ingL = new JLabel("Select Sandwich Ingredients");

breadL = new JLabel("Select Bread Types");

amountL = new JLabel("Amount: ");

amountT = new JTextField(5);

amountB = new JButton("Check Amount");

exitB = new JButton("Exit");

p1.add(ingL);

p1.add(ingredient);

p2.add(breadL);

p2.add(bread);

p3.add(amountL);

p3.add(amountT);

p4.add(amountB);

p4.add(exitB);

mainP.add(p1);

mainP.add(p2);

mainP.add(p3);

mainP.add(p4);

mainP.setLayout(new GridLayout(4, 1));

jf.add(mainP);

jf.setVisible(true);

jf.setSize(400, 300);

exitB.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent ae)

{

System.exit(0);

}

});

amountB.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent ae)

{

int indexIngredient = ingredient.getSelectedIndex();

int indexBread = bread.getSelectedIndex();

if(indexIngredient == 0 && indexBread == 0)

amountT.setText("100");

if(indexIngredient == 0 && indexBread == 1)

amountT.setText("120");

if(indexIngredient == 0 && indexBread == 2)

amountT.setText("160");

if(indexIngredient == 1 && indexBread == 0)

amountT.setText("190");

if(indexIngredient == 1 && indexBread == 1)

amountT.setText("205");

if(indexIngredient == 1 && indexBread == 2)

amountT.setText("210");

if(indexIngredient == 2 && indexBread == 0)

amountT.setText("97");

if(indexIngredient == 2 && indexBread == 1)

amountT.setText("85");

if(indexIngredient == 2 && indexBread == 2)

amountT.setText("70");

}

});

}

public static void main(String[] args)

{

new SandwichShop();

}

}