TP2/Image.java

   1 import java.util.Comparator;
   2
   3 public class Image extends Forme implements Compactable,
   4                                             Comparable<Image>,
   5                                             Comparator<Image> {
   6     final int IMAGE_MAX_SIZE = 100;
   7     Forme[] formeCollection;
   8     int formeNumber;
   9
  10     Image() {
  11         super();
  12         formeCollection = new Forme[IMAGE_MAX_SIZE];
  13         formeNumber = 0;
  14     }
  15
  16     Image(Point p) {
  17         super(p);
  18         formeCollection = new Forme[IMAGE_MAX_SIZE];
  19         formeNumber = 0;
  20     }
  21
  22     public int getSize() {
  23         return formeNumber;
  24     }
  25
  26     private boolean isEmpty() {
  27         return (formeNumber == 0);
  28     }
  29
  30     private boolean isFull() {
  31         return (formeNumber >= formeCollection.length);
  32     }
  33
  34     public void dessiner(Piletransformations pile) {
  35         for (int i = 0; i < formeNumber; i++) {
  36             formeCollection[i].dessiner(pile);
  37         }
  38     }
  39
  40     public void deplacer(Point p) {
  41         for (int i = 0; i < formeNumber; i++) {
  42             formeCollection[i].deplacer(p);
  43         }
  44     }
  45
  46     public boolean ajouter(Forme forme) {
  47         boolean rtVal = false;
  48         if (!isFull()) {
  49             formeCollection[formeNumber] = forme;
  50             formeNumber++;
  51             rtVal = true;
  52         }
  53         return rtVal;
  54     }
  55
  56     public boolean supprimer(int index) {
  57         boolean rtVal = false;
  58         if (!isEmpty()) {
  59             for (int j = index; (j < formeNumber - 1 && index < formeNumber); j++) {
  60                 formeCollection[j] = formeCollection[j + 1];
  61             }
  62             rtVal = true;
  63             formeNumber--;
  64         }
  65         return rtVal;
  66     }
  67
  68     public void afficher() {
  69         String className = this.getClass().getSimpleName();
  70         System.out.println("---- " + className + " ----");
  71         for (int i = 0; i < formeNumber; i++) {
  72             formeCollection[i].afficher();
  73         }
  74     }
  75
  76     public void compacter(int nElements) {
  77         // Heavy solution
  78         /* int minIndex = formeNumber - nElements - 1;
  79         for (int i = formeNumber - 1; (i > minIndex && !isEmpty()); i--) {
  80             supprimer(i);
  81         } */
  82         // Lightweight solution
  83         if (formeNumber - nElements > 0) {
  84             formeNumber -= nElements;
  85         } else {
  86             formeNumber = 0;
  87         }
  88     }
  89
  90     public int compareTo(Image image) {
  91         return formeNumber - image.getSize();
  92     }
  93
  94     public int compare(Image image1, Image image2) {
  95         return image1.getpOri().getY() - image2.getpOri().getY();
  96     }
  97
  98 }