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Brandy
Java Code
3 Answer(s)      6 years and 10 months ago
Posted in : Java Beginners
Write a program in Java (with a graphical user interface) that will allow the user to order a Pizza. For the pizza, it could be selected with a desired size, and toppings. The user should be able to pay the total cost of the ordered pizza, with 7.75% tax added, and receive the change back.



Must have the following toppings available for selection, with $0.25 for each Vegetarian topping and $0.50 for each Meat topping:

Vegetarian:

Baby Portabella Mushrooms
Fresh-Sliced Roma Tomatoes
Fresh-Sliced Onions
Fresh-Sliced Green Peppers
Black Olives
Sweet Pineapple
Banana Peppers
Jalapeņo Peppers
Extra Cheese
Meat:

Pepperoni
Sausage
Spicy Italian Sausage
Ham
Hickory-Smoked Bacon
Grilled All-White Chicken
Turkey
Beef
Salami


Must have the following sizes available for selection, with corresponding price:

· Small - $6.50

· Medium - $8.50

· Large - $12.50

· Extra Large - $16.00

Must have a premium option, in which the extra large size and all of the toppings will be selected. If being requested, must have a receipt saved out at an external file, which could then be printed out later. If no size and no toppings were selected, a standard pizza would be ordered, where the size is small, and it contains only Cheese (same price as Extra Cheese).

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August 2, 2010 at 3:29 PM


Hi Friend,

Try the following:

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.text.*;
import javax.swing.*;

public class PizzaOrder extends JFrame implements ActionListener, KeyListener {
double smallPizzaPrice = 6.50, mediumPizzaPrice = 8.50,largePizzaPrice = 12.50, elargePizzaPrice=16.00;
double vegtop1 = 0.25,vegtop2 = 0.25,vegtop3 = 0.25,vegtop4 = 0.25,vegtop5 = 0.25,vegtop6 = 0.25,vegtop7 = 0.25,vegtop8 = 0.25,vegtop9 = 0.25;
double meattop1 = 0.50,meattop2 = 0.50,meattop3 = 0.50,meattop4 = 0.50,meattop5 = 0.50,meattop6 = 0.50,meattop7 = 0.50,meattop8 = 0.50,meattop9 = 0.50;

JLabel lab1, lab2, lab3,lab4, lab5, vegtopLabel,meattopLabel, lab6, lab7;
Button button;
JTextField text1,text2,text3,text4;
ButtonGroup group;
JRadioButton small,medium, large,elarge;
JCheckBox chk1, chk2, chk3, chk4, chk5, chk6,chk7,chk8,chk9,chk10,chk11,chk12,chk13,chk14,chk15,chk16,chk17,chk18;

PizzaOrder(){
getContentPane().setLayout(null);
setBackground(Color.white);
lab1 = new JLabel("Name: ");
lab2 = new JLabel("Address: ");
lab3 = new JLabel("Contact No: ");
lab4 = new JLabel("Quantity: ");
lab5 = new JLabel("Select the size of the pizza(s):");
lab5.setForeground(new Color(0,0,205));
lab5.setFont(new Font("Arial",Font.BOLD,14));

vegtopLabel = new JLabel("Select Veg Toppings : ");
vegtopLabel.setForeground(new Color(0,0,205));
vegtopLabel.setFont(new Font("Arial",Font.BOLD,14));

meattopLabel = new JLabel("Select Meat Toppings : ");
meattopLabel.setForeground(new Color(0,0,205));
meattopLabel.setFont(new Font("Arial",Font.BOLD,14));

lab6 = new JLabel("Total price: ");
lab6.setForeground(new Color(200,0,0));
lab6.setFont(new Font("Arial",Font.BOLD,14));

lab7 = new JLabel("$0.00");
lab7.setForeground(new Color(235,0,0));

text1 = new JTextField(20);
text2 = new JTextField(20);
text3 = new JTextField(20);
text4 = new JTextField(20);
text4.setText("0");

small = new JRadioButton("Small", true);
medium = new JRadioButton("Medium", false);
large = new JRadioButton("Large", false);
elarge= new JRadioButton("Extra Large", false);
group = new ButtonGroup();
group.add(small);
group.add(medium);
group.add(large);
group.add(elarge);

chk1=new JCheckBox("Baby Portabella Mushrooms",false);
chk2=new JCheckBox("Fresh-Sliced Roma Tomatoes",false);
chk3=new JCheckBox("Black Olives",false);
chk4=new JCheckBox("Sweet Pineapple",false);
chk5=new JCheckBox("Banana Peppers",false);
chk6=new JCheckBox("Jalapeņo Peppers",false);
chk7=new JCheckBox("Extra Cheese",true);
chk8=new JCheckBox("Fresh-Sliced Onions",false);
chk9=new JCheckBox("Fresh-Sliced Green Peppers ",false);

chk10=new JCheckBox("Pepperoni",false);
chk11=new JCheckBox("Sausage",false);
chk12=new JCheckBox("Spicy Italian Sausage",false);
chk13=new JCheckBox("Ham",false);
chk14=new JCheckBox("Grilled All-White Chicken",false);
chk15=new JCheckBox("Turkey",false);
chk16=new JCheckBox("Beef",false);
chk17=new JCheckBox("Salami",false);
chk18=new JCheckBox("Hickory-Smoked Bacon",false);

button = new Button("Order Now");


August 2, 2010 at 3:30 PM


continue.....

small.addActionListener(this);
medium.addActionListener(this);
large.addActionListener(this);
elarge.addActionListener(this);

chk1.addActionListener(this);
chk2.addActionListener(this);
chk3.addActionListener(this);
chk4.addActionListener(this);
chk5.addActionListener(this);
chk6.addActionListener(this);
chk7.addActionListener(this);
chk8.addActionListener(this);
chk9.addActionListener(this);

chk10.addActionListener(this);
chk11.addActionListener(this);
chk12.addActionListener(this);
chk13.addActionListener(this);
chk14.addActionListener(this);
chk15.addActionListener(this);
chk16.addActionListener(this);
chk17.addActionListener(this);
chk18.addActionListener(this);

text4.addKeyListener(this);
button.addActionListener(this);

lab1.setBounds(50,50,200,20);
lab2.setBounds(50,80,200,20);
lab3.setBounds(50,110,200,20);
lab4.setBounds(50,140,200,20);

text1.setBounds(200,50,200,20);
text2.setBounds(200,80,200,20);
text3.setBounds(200,110,200,20);
text4.setBounds(200,140,200,20);

lab5.setBounds(50,170,500,20);
small.setBounds(300,170,100,20);
medium.setBounds(400,170,100,20);
large.setBounds(500,170,100,20);
elarge.setBounds(600,170,100,20);

vegtopLabel.setBounds(50,200,300,20);
chk1.setBounds(50,230,300,20);
chk2.setBounds(50,260,300,20);
chk3.setBounds(50,290,300,20);
chk4.setBounds(50,320,300,20);
chk5.setBounds(50,350,300,20);
chk6.setBounds(50,380,300,20);
chk7.setBounds(50,410,300,20);
chk8.setBounds(50,440,300,20);
chk9.setBounds(50,470,300,20);

meattopLabel.setBounds(500,200,300,20);
chk10.setBounds(500,230,300,20);
chk11.setBounds(500,260,300,20);
chk12.setBounds(500,290,300,20);
chk13.setBounds(500,320,300,20);
chk14.setBounds(500,350,300,20);
chk15.setBounds(500,380,300,20);
chk16.setBounds(500,410,300,20);
chk17.setBounds(500,440,300,20);
chk18.setBounds(500,470,300,20);
lab6.setBounds(50, 550,500,40);
lab7.setBounds(200,550,500,40);

button.setBounds(50,600,100,20);
add(lab1);
add(lab2);
add(lab3);
add(lab4);
add(text1);
add(text2);
add(text3);
add(text4);
add(lab5);
add(small);
add(medium);
add(large);
add(elarge);
add(vegtopLabel);
add(chk1);
add(chk2);
add(chk3);
add(chk4);
add(chk5);
add(chk6);
add(chk7);
add(chk8);
add(chk9);
add(meattopLabel);
add(chk10);
add(chk11);
add(chk12);
add(chk13);
add(chk14);
add(chk15);
add(chk16);
add(chk17);
add(chk18);
add(lab6);
add(lab7);
add(button);
text4.selectAll();
setVisible(true);
setSize(1000,700);
}

public void keyTyped(KeyEvent e) { }
public void keyPressed(KeyEvent e) { }

public void keyReleased(KeyEvent e) {

try {
Integer.parseInt(text4.getText());
}
catch (NumberFormatException fe) {
text4.setText("0");
}

refreshPrice();
}


August 2, 2010 at 3:30 PM


continue..

public void actionPerformed(ActionEvent e) {
if (e.getSource() == button) {
JOptionPane.showMessageDialog(this, text1.getText()+", Thank you" +
"\n\nYour pizza will be delivered in a few minutes. ","Orders Confirmed",JOptionPane.INFORMATION_MESSAGE);
}
refreshPrice();
}
private void refreshPrice() {
double price = 0;
int pizzaAmount = Integer.parseInt(text4.getText());

NumberFormat numberForm = NumberFormat.getNumberInstance();
DecimalFormat moneyForm = (DecimalFormat)numberForm;
moneyForm.applyPattern("0.00");

if (small.isSelected()) {
price+= smallPizzaPrice * pizzaAmount;
}
if (medium.isSelected()) {
price+= mediumPizzaPrice * pizzaAmount;
}
if (large.isSelected()) {
price+= largePizzaPrice * pizzaAmount;
}
if (elarge.isSelected()) {
price+= elargePizzaPrice * pizzaAmount;
}
if (chk1.isSelected()) {
price+= vegtop1 * pizzaAmount;
}
if (chk2.isSelected()) {
price+= vegtop2 * pizzaAmount;
}
if (chk3.isSelected()) {
price+= vegtop3 * pizzaAmount;
}
if (chk4.isSelected()) {
price+= vegtop4 * pizzaAmount;
}
if (chk5.isSelected()) {
price+= vegtop5 * pizzaAmount;
}
if (chk6.isSelected()) {
price+= vegtop6 * pizzaAmount;
}
if (chk7.isSelected()) {
price+= vegtop7 * pizzaAmount;
}
if (chk8.isSelected()) {
price+= vegtop8 * pizzaAmount;
}
if (chk9.isSelected()) {
price+= vegtop9 * pizzaAmount;
}
if (chk10.isSelected()) {
price+= meattop1 * pizzaAmount;
}
if (chk11.isSelected()) {
price+= meattop2 * pizzaAmount;
}
if (chk12.isSelected()) {
price+= meattop3 * pizzaAmount;
}
if (chk13.isSelected()) {
price+= meattop4 * pizzaAmount;
}
if (chk14.isSelected()) {
price+= meattop5 * pizzaAmount;
}
if (chk15.isSelected()) {
price+= meattop6 * pizzaAmount;
}
if (chk16.isSelected()) {
price+= meattop7 * pizzaAmount;
}
if (chk17.isSelected()) {
price+= meattop8 * pizzaAmount;
}
if (chk18.isSelected()) {
price+= meattop9 * pizzaAmount;
}
double value=price*0.0775;
double totalPrice=value+price;
lab7.setText("$"+moneyForm.format(totalPrice)+" along with the tax of $ "+value);
}
public static void main(String[]args){
PizzaOrder order=new PizzaOrder();
}
}

Thanks

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