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