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COM4001M_Khan_MuhammadAffanHabib
Commit cd350035 authored by affankhan's avatar affankhan
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src/main/java/SimpleAddition.java 0 → 100644
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import java.util.Random;
import javax.swing.JOptionPane;
import java.io.*;
import javax.swing.text.Document;
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author affankhan
*/
public class SimpleAddition extends javax.swing.JFrame {
//let's start by declaring static variables which we will be using
//let's make string variables for all the items
String pen = "Pen, ";
String book = "Book, ";
String water = "Water, ";
String drink = "Drink, ";
String snack = "Snack, ";
String sweet = "Sweet, ";
String chocolate = "Chocolate, ";
String biscuits = "Biscuits, ";
String cake = "Cake, ";
//now lets make int variables
int penPrice = 1;
int bookPrice = 1;
int waterPrice = 1;
int drinkPrice = 1;
int snackPrice = 2;
int sweetPrice = 1;
int chocolatePrice = 1;
int biscuitsPrice = 1;
int cakePrice = 2;
// now lets make int variables of the quantity
int penQuantity = 20;
int bookQuantity = 20;
int waterQuantity = 20;
int drinkQuantity = 20;
int snackQuantity = 20;
int sweetQuantity = 20;
int chocolateQuantity = 20;
int biscuitsQuantity = 20;
int cakeQuantity = 20;
//create int variables for number of each item in the cart
int penInCart = 0;
int bookInCart = 0;
int waterInCart = 0;
int drinkInCart = 0;
int snackInCart = 0;
int sweetInCart = 0;
int chocolateInCart = 0;
int biscuitsInCart = 0;
int cakeInCart = 0;
//now lets make the cart and its price as a variable
String cart = "";
double cartPrice = 0;
//now lets make a variable for the dropDownMenus
String dropDownMenu;
String itemQuantityString;
int itemQuantity;
//lets create a discount variable
double discount = 0;
//create a string variable which will let costumer's know their discount
String discountString = "";
/**
* Creates new form SimpleAddition
*/
public SimpleAddition() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
Title = new javax.swing.JLabel();
askName = new javax.swing.JLabel();
nameBox = new javax.swing.JTextField();
askPurchase = new javax.swing.JLabel();
purchaseOptions = new javax.swing.JComboBox<>();
addItemButton = new javax.swing.JButton();
removeItemButton = new javax.swing.JButton();
proceedToCheckOutButton = new javax.swing.JButton();
askBankAmount1 = new javax.swing.JLabel();
moneyInTheBank = new javax.swing.JTextField();
congratulationsLabel = new javax.swing.JLabel();
discountButton = new javax.swing.JButton();
quantityAdderLabel = new javax.swing.JLabel();
itemQuantityDropDown = new javax.swing.JComboBox<>();
jScrollPane1 = new javax.swing.JScrollPane();
cartDisplay = new javax.swing.JTextArea();
yourCartLabel = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
Title.setFont(new java.awt.Font("Zapfino", 1, 14)); // NOI18N
Title.setForeground(new java.awt.Color(150, 0, 0));
Title.setText("Self Checkout System");
askName.setText("Please enter your name:");
askPurchase.setText("Please select your purchase:");
purchaseOptions.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Pen", "Book", "Water", "Drink", "Snack", "Sweet", "Chocolate ", "Biscuits ", "Cake" }));
addItemButton.setForeground(new java.awt.Color(0, 0, 200));
addItemButton.setText("Add Item");
addItemButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
addItemButtonActionPerformed(evt);
}
});
removeItemButton.setForeground(new java.awt.Color(200, 0, 0));
removeItemButton.setText("Remove Item");
removeItemButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
removeItemButtonActionPerformed(evt);
}
});
proceedToCheckOutButton.setText("Proceed to Checkout");
proceedToCheckOutButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
proceedToCheckOutButtonActionPerformed(evt);
}
});
askBankAmount1.setText("Please enter the amount in your bank:");
congratulationsLabel.setText("Congratulations, You are eligable for a discount raffle! ");
discountButton.setForeground(new java.awt.Color(0, 102, 0));
discountButton.setText("Generate Discount");
discountButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
discountButtonActionPerformed(evt);
}
});
quantityAdderLabel.setText("Please select the quantity you want to add:");
itemQuantityDropDown.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20" }));
cartDisplay.setColumns(20);
cartDisplay.setRows(5);
jScrollPane1.setViewportView(cartDisplay);
yourCartLabel.setText("Your Cart:");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(discountButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(proceedToCheckOutButton, javax.swing.GroupLayout.PREFERRED_SIZE, 286, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(15, 15, 15))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(purchaseOptions, javax.swing.GroupLayout.PREFERRED_SIZE, 232, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(congratulationsLabel)
.addGroup(layout.createSequentialGroup()
.addGap(6, 6, 6)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(askPurchase)
.addGroup(layout.createSequentialGroup()
.addComponent(askName)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(Title)
.addComponent(nameBox, javax.swing.GroupLayout.PREFERRED_SIZE, 177, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(quantityAdderLabel)))
.addGroup(layout.createSequentialGroup()
.addComponent(itemQuantityDropDown, javax.swing.GroupLayout.PREFERRED_SIZE, 230, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(addItemButton, javax.swing.GroupLayout.PREFERRED_SIZE, 116, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(removeItemButton))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addComponent(askBankAmount1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(moneyInTheBank, javax.swing.GroupLayout.PREFERRED_SIZE, 232, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(yourCartLabel))
.addContainerGap(8, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(Title)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(askName)
.addComponent(nameBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(askPurchase)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(purchaseOptions, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(quantityAdderLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(itemQuantityDropDown, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(addItemButton)
.addComponent(removeItemButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 8, Short.MAX_VALUE)
.addComponent(yourCartLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 53, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(askBankAmount1)
.addComponent(moneyInTheBank, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(congratulationsLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(discountButton)
.addComponent(proceedToCheckOutButton))
.addGap(16, 16, 16))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void proceedToCheckOutButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_proceedToCheckOutButtonActionPerformed
//declare the costumer's bank account balance as a variable
String accountBalanceString = moneyInTheBank.getText();
double accountBalance = Double.parseDouble(accountBalanceString);
//declare the costumer name as a variable
String costumerName = nameBox.getText();
//create the if statement for the costumer does not have enough money
if (accountBalance <= cartPrice){
JOptionPane.showMessageDialog(rootPane, "You don't have enough funds for the purchase. \n Please ammend your order");
}//end of if statement when the costumer is broke
//create the else statement for when the costumer does have enough money
else{
double changeMoney = accountBalance - cartPrice;
JOptionPane.showMessageDialog(rootPane, "Your purchase was successful! "
+ " \n Please take your product(s). \n Details can found in the recipt file. "
+ " \n Costumer Name: " + costumerName + "\n Cart: " + cart +
"\n Discount: " + discount + "\n Total Cost (with Discount): " + cartPrice +
"\n Amount Paid: " + accountBalance + "\n Change: " + changeMoney );
//set the variables back to default so other costumers can make their order
penInCart = 0;
bookInCart = 0;
waterInCart = 0;
drinkInCart = 0;
snackInCart = 0;
sweetInCart = 0;
chocolateInCart = 0;
biscuitsInCart = 0;
cakeInCart = 0;
cart = "";
cartPrice = 0;
discount = 0;
discountString = "";
//empty the card display
cartDisplay.setText("");
}//end of else statement
}//GEN-LAST:event_proceedToCheckOutButtonActionPerformed
private void addItemButtonActionPerformed(java.awt.event.ActionEvent evt) {
//make the value of the drop down box into a String
dropDownMenu = String.valueOf(purchaseOptions.getSelectedItem());
//make the item quantity into a value
itemQuantityString = String.valueOf(itemQuantityDropDown.getSelectedItem());
//now lets parse the itemQuantityString into an integer
itemQuantity = Integer.parseInt(itemQuantityString);
//create the if statement for the pen drop down
if (dropDownMenu == "Pen"){
//create an if statement to ensure that there is enough item in stock
if (penQuantity >= itemQuantity){
//create a vatiable of the total amount of pen price
int penTotalPrice = penPrice * itemQuantity;
//add the right amount of money into the sub total price
cartPrice = cartPrice + penTotalPrice;
//removing the right amount of pen's from its stock
penQuantity = penQuantity - itemQuantity;
//add up all the pens which get added to the costumer's cart
penInCart = penInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + pen;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create an else statement for when the item is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the pen if statement
//create the if statement for the book drop down
if (dropDownMenu == "Book"){
//create an if statement to ensure that there is enough item in stock
if (bookQuantity >= itemQuantity){
//create a variable of the total price of the book
int bookTotalPrice = bookPrice * itemQuantity;
//add the right amount money to the subtotal
cartPrice = cartPrice + bookTotalPrice;
//reduce the right amount from the item's stock
bookQuantity = bookQuantity - itemQuantity;
//add up all the books which get added to the costumer's cart
bookInCart = bookInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + book;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create the else statement for when the item is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the book if statement
//create the if statement for the water drop down
if (dropDownMenu == "Water"){
//create an if statement to ensure that there is enough item in stock
if (waterQuantity >= itemQuantity){
//create the variable for the total price of the water
int waterTotalPrice = waterPrice * itemQuantity;
//add the right amount money to the costumer's subtotal
cartPrice = cartPrice + waterTotalPrice;
//reduce the right amount from the item's stock
waterQuantity = waterQuantity - itemQuantity;
//establish the number of books which get added to the costumer's cart
waterInCart = waterInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + water;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price = $ " + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create the if statement for the item is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the water if statement
//create the if statement for the drink drop down
if (dropDownMenu == "Drink"){
//create an if statement to ensure that there is enough item in stock
if (drinkQuantity >= itemQuantity){
//create the variable for the total price of the drink
int drinkTotalPrice = drinkPrice * itemQuantity;
//add the right amount of money in costumers subtotal
cartPrice = cartPrice + drinkTotalPrice;
//reduce the right amount from the items stock
drinkQuantity = drinkQuantity - itemQuantity;
//establish the right amount of drinks added to the costumer's cart
drinkInCart = drinkInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + drink;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the drink if statement
//create the if statement for the snack drop down
if (dropDownMenu == "Snack"){
//create an if statement to ensure that there is enough item in stock
if (snackQuantity >= itemQuantity){
int snackTotalPrice = snackPrice * itemQuantity;
cartPrice = cartPrice + snackTotalPrice;
snackQuantity = snackQuantity - itemQuantity;
snackInCart = snackInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + snack;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create the else statement when the item is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the snack if statement
//create the if statement for the sweet drop down
if (dropDownMenu == "Sweet"){
//create an if statement to ensure that there is enough item in stock
if (sweetQuantity >= itemQuantity){
//create a variable for the total price of the sweet
int sweetTotalPrice = sweetPrice * itemQuantity;
//add the right amount of money to the costumer's cart
cartPrice = cartPrice + sweetTotalPrice;
//reduce the right amount from the stock of the item
sweetQuantity = sweetQuantity - itemQuantity;
//establish the amount of sweets get added to the costumer's cart
sweetInCart = sweetInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + sweet;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the sweet if statement
//create the if statement for the chocolate drop down
if (dropDownMenu == "Chocolate"){
//create an if statement to ensure that there is enough item in stock
if (chocolateQuantity >= itemQuantity){
//create the variable for the total price of the chocolate
int chocolateTotalPrice = chocolatePrice * itemQuantity;
//add the right amount of funds to the costumer's subtotal
cartPrice = cartPrice + chocolateTotalPrice;
//reduce the stock of the chocolate depening on how much the costumer has bought
chocolateQuantity = chocolateQuantity - itemQuantity;
//take account of the number of chocolate which get added to the cart
chocolateInCart = chocolateInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + chocolate;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//make an if statement for when the chocolate is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the chocolate if statement
//create the if statement for the biscuits drop down
if (dropDownMenu == "Biscuits"){
//create an if statement to ensure that there is enough item in stock
if (biscuitsQuantity >= itemQuantity){
//create a variable for the total price of the biscuits the costumer buys
int biscuitsTotalPrice = biscuitsPrice * itemQuantity;
//add the right amount of funds to the costumer's subtotal
cartPrice = cartPrice + biscuitsTotalPrice;
//reduce the right amount of biscuits from its stock
biscuitsQuantity = biscuitsQuantity - itemQuantity;
//take account of the biscuits which will be added to the cart
biscuitsInCart = biscuitsInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + biscuits;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create the else statement when the item is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the biscuits if statement
//create the if statement for the cake drop down
if (dropDownMenu == "Cake"){
//create an if statement to ensure that there is enough item in stock
if (cakeQuantity >= itemQuantity){
//create a variable of the total price of the cake
int cakeTotalPrice = cakePrice * itemQuantity;
//add the right amount of funds to the subtotal of the costumer
cartPrice = cartPrice + cakeTotalPrice;
//reduce the right amount of cake from it's stock
cakeQuantity = cakeQuantity - itemQuantity;
//take account of the number of the cake which gets added to the costumer's cart
cakeInCart = cakeInCart + itemQuantity;
//create a for loop so the right number of items are added to the cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart + cake;
}//end of the for loop
//append the cart to the text area
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
JOptionPane.showMessageDialog(rootPane, "The item(s) has been added to the cart");
}//end of if statement
//create an else statement when the cake is out of stock
else {
JOptionPane.showMessageDialog(rootPane, "Sorry, this item is out of stock");
}//end of the else statement
}//end of the cake if statement
}//GEN-LAST:event_addItemButtonActionPerformed
private void removeItemButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeItemButtonActionPerformed
//make the value of the drop down box into a String
dropDownMenu = String.valueOf(purchaseOptions.getSelectedItem());
//make the item quantity into a value
itemQuantityString = String.valueOf(itemQuantityDropDown.getSelectedItem());
//now lets parse the itemQuantityString into an integer
itemQuantity = Integer.parseInt(itemQuantityString);
//create the if statement for removing pen
if (dropDownMenu == "Pen"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= penInCart){
//create the total price of the pen a variable
int penTotalPrice = penPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - penTotalPrice;
//add the removed items back to the cart
penQuantity = penQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Pen, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing pen if statement
//create the if statement for removing book
if (dropDownMenu == "Book"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= bookInCart){
//create the total price of the pen a variable
int bookTotalPrice = bookPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - bookTotalPrice;
//add the removed items back to the cart
bookQuantity = bookQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Book, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing book if statement
//create the if statement for removing water
if (dropDownMenu == "Water"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= waterInCart){
//create the total price of the pen a variable
int waterTotalPrice = waterPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - waterTotalPrice;
//add the removed items back to the cart
waterQuantity = waterQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Water, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing water if statement
//create the if statement for removing drink
if (dropDownMenu == "Drink"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= drinkInCart){
//create the total price of the pen a variable
int drinkTotalPrice = drinkPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - drinkTotalPrice;
//add the removed items back to the cart
drinkQuantity = drinkQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Drink, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing drink if statement
//create the if statement for removing snack
if (dropDownMenu == "Snack"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= snackInCart){
//create the total price of the pen a variable
int snackTotalPrice = snackPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - snackTotalPrice;
//add the removed items back to the cart
snackQuantity = snackQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Snack, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing snack if statement
//create the if statement for removing sweet
if (dropDownMenu == "Sweet"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= sweetInCart){
//create the total price of the pen a variable
int sweetTotalPrice = sweetPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - sweetTotalPrice;
//add the removed items back to the cart
sweetQuantity = sweetQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Sweet, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing sweet if statement
//create the if statement for removing chocolate
if (dropDownMenu == "Chocolate"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= chocolateInCart){
//create the total price of the pen a variable
int chocolateTotalPrice = chocolatePrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - chocolateTotalPrice;
//add the removed items back to the cart
chocolateQuantity = chocolateQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Chocolate, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing chocolate if statement
//create the if statement for removing biscuits
if (dropDownMenu == "Biscuits"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= biscuitsInCart){
//create the total price of the pen a variable
int biscuitsTotalPrice = biscuitsPrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - biscuitsTotalPrice;
//add the removed items back to the cart
biscuitsQuantity = biscuitsQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Biscuits, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing biscuits if statement
//create the if statement for removing cake
if (dropDownMenu == "Cake"){
//create the if statement to make sure the cart has enough items
if (itemQuantity <= cakeInCart){
//create the total price of the pen a variable
int cakeTotalPrice = cakePrice * itemQuantity;
//subtract the right amount from the subtotal
cartPrice = cartPrice - cakeTotalPrice;
//add the removed items back to the cart
cakeQuantity = cakeQuantity + itemQuantity;
//create the for loop for removing the desired no. of items from cart
for (int i = 1; i <= itemQuantity; i++){
cart = cart.replaceFirst("Cake, ", "");
}//end of for loop
//set the display area to an empty cart and then replace it with cart
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice);
}//end of the enough items if statement
//create the else statement to show an error message the cart does not have enough items
else {
JOptionPane.showMessageDialog(rootPane, "Your cart does not have enough items.");
}//end of else if statement
}//end of removing cake if statement
}//GEN-LAST:event_removeItemButtonActionPerformed
private void discountButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_discountButtonActionPerformed
// create a random integer
Random randomNumberGenerator = new Random();
//assign the random number generator in a variable between 1 and 10
int randomNumber = randomNumberGenerator.nextInt(10) + 1;
//create an if statement so the costumer's can't get a discount an account again
if (discount == 0){
//assign the corresponding values to the discount variable
//if statement for when the random number is 1
if (randomNumber == 1){
discount = 0.1;
//we will multiply this discount with the cart price
//assign the value to the discount String
discountString = "Congratulations, you get a discount of 10%.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//ammend the cart price
cartPrice = cartPrice - (cartPrice * discount);
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of if statement for the random number being 1
//if statement for when the random number is 2
if (randomNumber == 2){
discount = 0.2;
//we will multiply this discount with the cart price
//assign the value to the discount String
discountString = "Congratulations, you get a discount of 20%.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//ammend the cart price
cartPrice = cartPrice - (cartPrice * discount);
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of if statement for the random number being 2
//if statement for when the random number is 3
if (randomNumber == 3){
discount = 0.3;
//we will multiply this discount with the cart price
//assign the value to the discount String
discountString = "Congratulations, you get a discount of 30%.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//ammend the cart price
cartPrice = cartPrice - (cartPrice * discount);
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of if statement for the random number being 3
//if statement for when the random number is 4
if (randomNumber == 4){
discount = 0.4;
//we will multiply this discount with the cart price
//assign the value to the discount String
discountString = "Congratulations, you get a discount of 40%.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//ammend the cart price
cartPrice = cartPrice - (cartPrice * discount);
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of if statement for the random number being 4
//if statement for when the random number is 5
if (randomNumber == 5){
discount = 0.5;
//we will multiply this discount with the cart price
//assign the value to the discount String
discountString = "Congratulations, you get a discount of 50%.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//ammend the cart price
cartPrice = cartPrice - (cartPrice * discount);
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of if statement for the random number is 5
//if statement for when the random number is 6-10
if (randomNumber >= 6){
discount = 5;
//we will multiply this discount with the cart price
//instead of mutiplying this discount with the cart price we will subtract it.
//assign the value to the discount String
discountString = "Congratulations, you get a discount of $5.";
//create the pop up to show the costumer what their discount is
JOptionPane.showMessageDialog(rootPane, discountString);
//create the if statement for when the cart price is less than 5
if (cartPrice <= 5){
//update the cart price to 0
cartPrice = 0;
//ammend the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of the if statement for the cart price being less than 5
//create the else statement for when the cart price is greater than 5
else {
//subtract 5 from the cart price
cartPrice = cartPrice - 5;
//amment the display of the cart with the updated price
cartDisplay.setText("");
cartDisplay.append(cart + "\n Price: $" + cartPrice + "\n Discount Applied!");
}//end of the else statement
}//end of if statement for the random number being 2
}//end of if statement so the costumer's cant get discount again
//create the else statement if they try to get a better discount
else {
//show the pop up of the same discount
JOptionPane.showMessageDialog(rootPane, discountString);
}//end of the else statement
}//GEN-LAST:event_discountButtonActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(SimpleAddition.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(SimpleAddition.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(SimpleAddition.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(SimpleAddition.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new SimpleAddition().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel Title;
private javax.swing.JButton addItemButton;
private javax.swing.JLabel askBankAmount1;
private javax.swing.JLabel askName;
private javax.swing.JLabel askPurchase;
private javax.swing.JTextArea cartDisplay;
private javax.swing.JLabel congratulationsLabel;
private javax.swing.JButton discountButton;
private javax.swing.JComboBox<String> itemQuantityDropDown;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextField moneyInTheBank;
private javax.swing.JTextField nameBox;
private javax.swing.JButton proceedToCheckOutButton;
private javax.swing.JComboBox<String> purchaseOptions;
private javax.swing.JLabel quantityAdderLabel;
private javax.swing.JButton removeItemButton;
private javax.swing.JLabel yourCartLabel;
// End of variables declaration//GEN-END:variables
}
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