Update DEV.2.1/TP/TP8-Evenements/2.Attente/Attente.java

DEV.2.1/TP/TP8-Evenements/2.Attente/Attente.java

@@ -1,37 +1,55 @@
-import java.awt.*; 
-import java.awt.event.*; 
-import javax.swing.*; 
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
 
-public class Attente extends JComponent implements WindowsListener {
-	public Attente() {
-		super(); 
+public class Attente extends JComponent implements WindowListener {
+    private boolean enArrierePlan = false;
 
-	}
+    public Attente() {
+        super();
+    }
 
-	@Override
-  	protected void paintComponent(Graphics pinceau) {
-    Graphics secondPinceau = pinceau.create();
-    secondPinceau.setColor(this.getForeground());
+    @Override
+    protected void paintComponent(Graphics pinceau) {
+        Graphics secondPinceau = pinceau.create();
+        secondPinceau.setColor(this.getForeground());
 
-    int col = 5;
-    int ligne = 5;
-    int caseWidth = getWidth() / col;
-    int caseHeight = getHeight() / ligne;
-    secondPinceau.setColor(Color.CYAN);
-    	int[] xPoints = {0,caseWidth * col, 0, caseWidth * col};
-    	int[] yPoints = {0,0,caseHeight * ligne, caseHeight * ligne};
-    	secondPinceau.fillPolygon(xPoints, yPoints, 4);
-	}
+        if (enArrierePlan) {
+            // Dessine un sablier
+            secondPinceau.setColor(Color.BLACK);
+            int[] xHaut = {100, 150, 200};
+            int[] yHaut = {100, 150, 100};
+            int[] xBas = {100, 150, 200};
+            int[] yBas = {250, 200, 250};
+            secondPinceau.fillPolygon(xHaut, yHaut, 3);
+            secondPinceau.fillPolygon(xBas, yBas, 3);
+        } else {
+            // Dessine un cercle magenta sur fond vert
+            secondPinceau.setColor(Color.GREEN);
+            secondPinceau.fillRect(0, 0, getWidth(), getHeight());
+            secondPinceau.setColor(Color.MAGENTA);
+            secondPinceau.fillOval(100, 100, 100, 100);
+        }
+    }
 
-	@Override
-	protected void windowDeactivated(WindowEvent evenement) {
-		System.out.println("Fenetre arri pl")
-	}
+    @Override
+    public void windowDeactivated(WindowEvent evenement) {
+        System.out.println("Fenêtre mise en arrière-plan !");
+        enArrierePlan = true;
+        repaint();
+    }
 
-	@Override public void windowActivated(WindowsEvent e) {}
-	@Override public void windowOpened(WindowsEvent e) {}
-	@Override public void windowClosing(WindowsEvent e) {}
-	@Override public void windowClosed(WindowsEvent e) {}
-	@Override public void windowIconified(WindowsEvent e) {}
-	@Override public void windowDeiconified(WindowsEvent e) {}
-}
+    @Override
+    public void windowActivated(WindowEvent e) {
+        System.out.println("Fenêtre active !");
+        enArrierePlan = false;
+        repaint();
+    }
+
+    // Méthodes inutilisées mais obligatoires à déclarer
+    @Override public void windowOpened(WindowEvent e) {}
+    @Override public void windowClosing(WindowEvent e) {}
+    @Override public void windowClosed(WindowEvent e) {}
+    @Override public void windowIconified(WindowEvent e) {}
+    @Override public void windowDeiconified(WindowEvent e) {}
+}