TP11 & TP12

APL2.1/TP11/Rectangle/Observer.java

@@ -0,0 +1,26 @@
+public class Observer implements MouseMotionListener, MouseListener {
+    public Observer() {}
+
+    void mouseClicked(MouseEvent evenement) {}
+    void mouseEntered(MouseEvent evenement) {}
+    void mouseExited(MouseEvent evenement) {}
+    void mouseMoved(MouseEvent evenement) {}
+
+    void mousePressed(MouseEvent evenement) {
+        Rectangle rect = (Rectangle)evenement.getSource();
+        rect.SetX(evenement.getX());
+        rect.SetY(evenement.getY());
+        rect.ShouldDraw(true);
+    }
+
+    void mouseReleased(MouseEvent evenement) {
+        Rectangle rect = (Rectangle)evenement.getSource();
+        rect.ShouldDraw(false);
+    }
+
+    void mouseDragged(MouseEvent evenement) {
+        Rectangle rect = (Rectangle)evenement.getSource();
+        rect.SetSX(evenement.getX());
+        rect.SetSY(evenement.getY());
+    }
+}

APL2.1/TP11/Rectangle/Rectangle.java

@@ -0,0 +1,62 @@
+public class Rectangle extends JComponent {
+    private int X;
+    private int Y;
+    private int SX;
+    private int SY;
+    private boolean shouldDraw;
+
+    public Rectangle() {
+        shouldDraw = false;
+        X = 0;
+        Y = 0;
+        SX = 0;
+        SY = 0;
+    }
+
+    public void SetX(int X) {
+        this.X = X;
+    }
+
+    public void SetY(int Y) {
+        this.Y = Y;
+    }
+
+    public void SetSX(int SX) {
+        this.SX = SX;
+    }
+
+    public void SetSY(int SY) {
+        this.SY = SY;
+    }
+
+    public void ShouldDraw(boolean shouldDraw) {
+        this.shouldDraw = shouldDraw;
+    }
+
+    @Override
+    protected void paintComponent(Graphics brush) {
+        Graphics newBrush = brush.create();
+        
+        if (this.isOpaque()) {
+            newBrush.setColor(this.getBackground());
+            newBrush.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+
+        if (this.shouldDraw) {
+            newBrush.setColor(new Color(0, 220, 255));
+            if (X < SX) {
+                int buff = X;
+                X = SX;
+                SX = buff;
+            }
+
+            if (Y < SY) {
+                int buff = Y;
+                Y = SY;
+                SY = buff;
+            }
+
+            
+        }
+    }
+}

APL2.1/TP11/Rectangle/TestRectangle.java

@@ -0,0 +1,12 @@
+public class TestRectangle {
+    public static void main(String[] args) {
+        JFrame f = new JFrame("Fond");
+        f.setSize(700, 200);
+        f.setLocation(100, 100);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        Rectangle r = new Rectangle();
+        r.addMouseMotionListener(new Observer());
+        f.setVisible(true);
+    }
+}