68 lines
1.7 KiB
Java
68 lines
1.7 KiB
Java
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package linea;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.util.ArrayList;
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import javax.swing.JPanel;
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public class ZoneDessin extends JPanel {
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private static final long serialVersionUID = 1L;
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// un booleen qui permet d'arreter l'animation (suspendre)
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protected boolean estArrete = false;
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// liste des objets graphiques
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private ArrayList<ObjetGraphique> listeObjets = new ArrayList<ObjetGraphique>();
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public ZoneDessin(){
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setLayout(new BorderLayout());
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setPreferredSize(new Dimension(800, 600));
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setBackground(new Color(220,170,0));
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}
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// Ajout d'un objet graphique à la zone de dessin
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public void ajouterObjet(ObjetGraphique unObjet) {
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listeObjets.add(unObjet);
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}
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public void arreter(){
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estArrete = true;
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}
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public void demarrer(){
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estArrete = false;
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}
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public void traiterBoucleAnimation(){
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if (estArrete==true) {
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return;
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}
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// 1. on déplace chaque objet graphique
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for (ObjetGraphique obj : listeObjets){
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obj.Animer();
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}
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// 2. on demande à redessiner
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repaint();
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}
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@Override
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public void paintComponent(Graphics g) {
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super.paintComponent(g);
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Graphics2D g2D = (Graphics2D) g;
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g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
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// Afficher tous les objets
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for (ObjetGraphique obj : listeObjets) {
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obj.Afficher(g);
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}
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}
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}
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