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Vending machine

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Dec 7th, 2016
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  1. import java.awt.Color;
  2. import javax.swing.JOptionPane;
  3. import java.text.*;
  4. import java.io.*;
  5. import java.awt.Image;
  6. import javax.swing.ImageIcon;
  7.  
  8.  
  9. /**
  10. *
  11. * @author student
  12. */
  13. public class vendingMachine extends javax.swing.JFrame {
  14.  
  15. /**
  16. * Creates new form vendingMachine
  17. */
  18. public vendingMachine() {
  19. initComponents();
  20.  
  21. }
  22. public static double totalMoneyEntered = 0; //Assigning a value of zero to the total money/balance global variable
  23. //Public array with the stock set to 10 by default for each coin
  24. public static int[] coinStock = {10, 10, 10, 10, 10}; //Two euro, One Euro, Fifty Cent, Twenty cent, Ten cent
  25. public static double[] coinValue = {2, 1, 0.5, 0.2, 0.1}; //Two euro, One Euro, Fifty Cent, Twenty cent, Ten cent
  26. public static double[] productPrice = {1.1, 1.2, 1.3, 1.4};
  27. public static int[] productStock = {3, 5, 2, 5}; //colastock, diet cola, sprite stock, fanta stock
  28. DecimalFormat df = new DecimalFormat("#.##"); //Two decimal places object
  29.  
  30. /**
  31. * This method is called from within the constructor to initialize the form.
  32. * WARNING: Do NOT modify this code. The content of this method is always
  33. * regenerated by the Form Editor.
  34. */
  35. @SuppressWarnings("unchecked")
  36.  
  37. private void jButtonTwoEuroActionPerformed(java.awt.event.ActionEvent evt) {
  38. addCoin(0,0); //Add Two euro
  39. }
  40.  
  41. private void jButtonSpriteActionPerformed(java.awt.event.ActionEvent evt) {
  42. if (totalMoneyEntered < productPrice[3]) { //Checking if the totalMoneyEntered variable has the a value below 1.3 and calling a method
  43. insufficient();
  44. }else{
  45. if (productStock[2] < 1) { //Checking if a product is in stock
  46. outOfStock("Sprite");
  47. jButtonSprite.setEnabled(false);
  48. } else {
  49. buying(2,2);
  50. }
  51. }
  52. }
  53.  
  54. private void jButtonOneEuroActionPerformed(java.awt.event.ActionEvent evt) {
  55. addCoin(1,1); //Add One euro
  56. }
  57.  
  58. private void jButtonFiftyCentActionPerformed(java.awt.event.ActionEvent evt) {
  59. addCoin(2,2); //Add Fity cent
  60. }
  61.  
  62. private void jButtonTwentyCentActionPerformed(java.awt.event.ActionEvent evt) {
  63. addCoin(3,3); //Add Tenty cent
  64. }
  65.  
  66. private void jButtonCheckStockActionPerformed(java.awt.event.ActionEvent evt) {
  67. list1.clear(); //Checks the stock of products
  68. list1.setForeground(Color.white);
  69. list1.add("Cola in stock: " + productStock[0]);
  70. list1.add("Diet Cola in stock: " + productStock[1]);
  71. list1.add("Sprite in stock: " + productStock[2]);
  72. list1.add("Fanta in stock: " + productStock[3]);
  73. }
  74.  
  75. private void jButtonColaActionPerformed(java.awt.event.ActionEvent evt) {
  76. if (totalMoneyEntered < productPrice[0]) { //Checking if the totalMoneyEntered variable has the a value below 1.1 and calling a method
  77. insufficient();
  78. } else {
  79. if (productStock[0] < 1) { //Checking if a product is in stock
  80. outOfStock("Cola");
  81. jButtonCola.setEnabled(false);
  82. } else {
  83. buying(0,0);
  84. }
  85. }
  86. }
  87.  
  88. private void formWindowActivated(java.awt.event.WindowEvent evt) {
  89. this.setResizable(false); //Setting the resizing of the window to false at activation
  90. stockEnable();
  91. }
  92.  
  93. private void jButtonDietActionPerformed(java.awt.event.ActionEvent evt) {
  94. if (totalMoneyEntered < productPrice[1]) { //Checking if the totalMoneyEntered variable has the a value below 1.2 and calling a method
  95. insufficient();
  96. } else {
  97. if (productStock[1] < 1) { //Checking if a product is in stock
  98. outOfStock("Diet Cola");
  99. jButtonDiet.setEnabled(false);
  100. }else{
  101. buying(1,1);
  102. }
  103. }
  104. }
  105.  
  106. private void jButtonFantaActionPerformed(java.awt.event.ActionEvent evt) {
  107. if (totalMoneyEntered < productPrice[3]) { //Checking if the totalMoneyEntered variable has the a value below 1.4 and calling a method
  108. insufficient();
  109. }else{
  110. if (productStock[3] < 1) { //Checking if a product is in stock
  111. outOfStock("Fanta");
  112. jButtonFanta.setEnabled(false);
  113. } else {
  114. buying(3,3);
  115. }
  116. }
  117. }
  118.  
  119. private void jButtonRefilStockActionPerformed(java.awt.event.ActionEvent evt) {
  120. stockFrame sf = new stockFrame(); //New frame object and setting it to visible button
  121. sf.setVisible(true);
  122. }
  123.  
  124. private void jButtonTenCentActionPerformed(java.awt.event.ActionEvent evt) {
  125. addCoin(4,4); //Add Ten cent
  126. }
  127.  
  128. private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
  129. //Change loop
  130. int x = 0; //Variables to count the ammount of coins that have been removed from coin stock/An if statement has executed
  131. int y = 0;
  132. int z = 0;
  133. int v = 0;
  134. int t = 0;
  135. list1.clear();
  136. list1.setForeground(Color.green);
  137. enable();
  138. while (totalMoneyEntered>0.0){ //checking if totalMoneyEntered has a value above of zero
  139. if(totalMoneyEntered >= coinValue[0] && coinStock[0]>0){ //Checking if totalMoneyEntered is 2 or above and if a coin is still in stock
  140. deduct(0,0);
  141. x++; //counter
  142. }
  143. else if(totalMoneyEntered >= coinValue[1] && coinStock[1]>0){ //Checking if totalMoneyEntered is 1 or above and if a coin is still in stock
  144. deduct(1,1);
  145. y++; //counter
  146. }
  147. else if(totalMoneyEntered >= coinValue[2] && coinStock[2]>0){ //Checking if totalMoneyEntered is 0.5 or above and if a coin is still in stock
  148. deduct(2,2);
  149. z++; //counter
  150. }
  151. else if(totalMoneyEntered >= coinValue[3] && coinStock[3]>0){ //Checking if totalMoneyEntered is 0.2 or above and if a coin is still in stock
  152. deduct(3,3);
  153. v++; //counter
  154. }
  155. else if(totalMoneyEntered >= coinValue[4] && coinStock[4]>0){ //Checking if totalMoneyEntered is 0.1 or above and if a coin is still in stock
  156. deduct(4,4);
  157. t++; //counter
  158. }
  159. }
  160. //Displaying how many coins have been returned
  161. list1.add(x + " Two Euro coins returned");
  162. list1.add(y + " One Euro coins returned");
  163. list1.add(z + " Fifty cent coins returned");
  164. list1.add(v + " Twenty cent coins returned");
  165. list1.add(t + " Ten cent coins returned");
  166.  
  167. }
  168.  
  169.  
  170.  
  171. //methods
  172.  
  173. public void insufficient() { //Method for the display of insufficient funds
  174. list1.clear();
  175. list1.setForeground(Color.red);
  176. list1.add("Insufficient funds, your balance is: " + df.format(totalMoneyEntered));
  177. }
  178. public void boughtDisplay() { //Method for the display of buying of a product
  179. list1.clear();
  180. list1.setForeground(Color.green);
  181. list1.add("Thanks, your balance is now: " + df.format(totalMoneyEntered));
  182. }
  183. public void fundsAddedDipsplay() { //Method for the display of funds added
  184. list1.clear();
  185. list1.setForeground(Color.white);
  186. list1.add("Balance has increased to: " + df.format(totalMoneyEntered));
  187. }
  188. public void outOfStock(String product) { //Method for the display of an out of stock product
  189. list1.clear();
  190. list1.setForeground(Color.red);
  191. list1.add("Sorry " + product + " is out of stock");
  192. }
  193. public void disabled(){ //Limit method, disabling of buttons
  194.  
  195. jButtonTwoEuro.setEnabled(false);
  196. jButtonOneEuro.setEnabled(false);
  197. jButtonFiftyCent.setEnabled(false);
  198. jButtonTwentyCent.setEnabled(false);
  199. jButtonTenCent.setEnabled(false);
  200. list1.add("Please choose a product you wish to purchase");
  201. }
  202. public void enable(){ //Enabling of buttons method
  203. jButtonTwoEuro.setEnabled(true);
  204. jButtonOneEuro.setEnabled(true);
  205. jButtonFiftyCent.setEnabled(true);
  206. jButtonTwentyCent.setEnabled(true);
  207. jButtonTenCent.setEnabled(true);
  208.  
  209. }
  210. public void addCoin(int x, int y){
  211. if(totalMoneyEntered >= 10.0){ //Checking if totalMoneyEntered variable is above or equal to 10 and calling a disabled method
  212. disabled();
  213. }else{
  214. totalMoneyEntered = totalMoneyEntered + coinValue[x]; //Addition of coin
  215. fundsAddedDipsplay();
  216. coinStock[y]++;
  217. }
  218. }
  219. public void deduct(int x, int y){
  220. totalMoneyEntered = totalMoneyEntered - coinValue[x]; //Deducton of variables
  221. totalMoneyEntered = Math.round(totalMoneyEntered * 100) / 100.0;
  222. coinStock[y]--;
  223. }
  224. public void buying(int x, int y){
  225. totalMoneyEntered = totalMoneyEntered - productPrice[x]; //Buying and the deduction of totalMoneyEntered and stock
  226. totalMoneyEntered = Math.round(totalMoneyEntered * 100) / 100.0;
  227. productStock[y]--;
  228. boughtDisplay();
  229. enable();
  230. }
  231. public void stockEnable(){
  232. if(productStock[0]>0){
  233. jButtonCola.setEnabled(true);
  234. }
  235. if(productStock[1]>0){
  236. jButtonDiet.setEnabled(true);
  237. }
  238. if(productStock[2]>0){
  239. jButtonSprite.setEnabled(true);
  240. }
  241. if(productStock[3]>0){
  242. jButtonFanta.setEnabled(true);
  243. }}
  244. /**
  245. * @param args the command line arguments
  246. */
  247. public static void main(String args[]) {
  248. /* Set the Nimbus look and feel */
  249. //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  250. /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  251. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  252. */
  253. try {
  254. for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  255. if ("Nimbus".equals(info.getName())) {
  256. javax.swing.UIManager.setLookAndFeel(info.getClassName());
  257. break;
  258. }
  259. }
  260. } catch (ClassNotFoundException ex) {
  261. java.util.logging.Logger.getLogger(vendingMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  262. } catch (InstantiationException ex) {
  263. java.util.logging.Logger.getLogger(vendingMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  264. } catch (IllegalAccessException ex) {
  265. java.util.logging.Logger.getLogger(vendingMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  266. } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  267. java.util.logging.Logger.getLogger(vendingMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  268. }
  269. //</editor-fold>
  270.  
  271. /* Create and display the form */
  272. java.awt.EventQueue.invokeLater(new Runnable() {
  273. public void run() {
  274. new vendingMachine().setVisible(true);
  275. }
  276. });
  277. }
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