refactor: better achitecture and next piece preview fixed

app/src/main/java/org/Views/VueBandeauControle.java

@@ -2,20 +2,26 @@ package org.Views;
 
 import org.Models.GridLayoutCarre;
 import org.Models.GridLayoutCarre;
+import org.Models.Jeu;
 import org.Models.PieceCourante;
 
 import javax.swing.*;
 import java.awt.*;
+import java.util.Observable;
+import java.util.Observer;
 
-public class VueBandeauControle extends JPanel {
+@SuppressWarnings("deprecation")
+public class VueBandeauControle extends JPanel implements Observer {
     private JLabel scoreLabel;
     private JPanel nextPiecePanel;
     private JButton pauseButton;
     private JPanel[][] caseNextPiece = new JPanel[4][4];
     private JLabel nbLigneLabel;
     private JButton quitterButton;
+    private Jeu jeu;
 
-    public VueBandeauControle() {
+    public VueBandeauControle(Jeu jeu) {
+        this.jeu = jeu;
         setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
         setBackground(Color.gray);
         // setPreferredSize();
@@ -65,6 +71,7 @@ public class VueBandeauControle extends JPanel {
         add(boutonsPanel);
 
         // setVisible(true);
+        jeu.addObserver(this);
     }
 
     public void setScore(int score) {
@@ -104,18 +111,31 @@ public class VueBandeauControle extends JPanel {
     }
 
     public void afficherPieceSuivante(PieceCourante piece) {
-        boolean[][] motif = piece.getMotif();
         for (int i = 0; i < 4; i++) {
             for (int j = 0; j < 4; j++) {
+                caseNextPiece[i][j].setBackground(Color.WHITE);
+            }
+        }
+
+        boolean[][] motif = piece.getMotif();
+        for (int i = 0; i < motif.length; i++) {
+            for (int j = 0; j < motif[i].length; j++) {
                 if (motif[i][j]) {
                     caseNextPiece[i][j].setBackground(Color.RED);
-                } else {
-                    caseNextPiece[i][j].setBackground(Color.WHITE);
                 }
             }
         }
+
         nextPiecePanel.revalidate();
         nextPiecePanel.repaint();
     }
 
+    @Override
+    public void update(Observable o, Object arg) {
+        if (o instanceof Jeu) {
+            afficherPieceSuivante(jeu.getPieceSuivante());
+
+            // TODO : setScore ??
+        }
+    }
 }