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diff --git a/DEV3.1/TP04/01_Galerie/src/Controlleur.java b/DEV3.1/TP04/01_Galerie/src/Controlleur.java
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+++ b/DEV3.1/TP04/01_Galerie/src/Controlleur.java
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+package fr.iutfbleau.galerie;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseEvent;
+import java.net.URL;
+
+public class Controlleur implements MouseListener {
+
+	private JLabel img;
+	private Fenetre fenetre;
+	private URL[] images;
+	private int actuel;
+
+	public Controlleur(JLabel img, Fenetre fenetre) {
+		ClassLoader loader = Thread.currentThread().getContextClassLoader();
+		this.img = img;
+		this.fenetre = fenetre;
+		URL[] temp = {
+			loader.getResource("res/img1.jpg"),
+			loader.getResource("res/img2.jpg"),
+			loader.getResource("res/img3.jpg"),
+			loader.getResource("res/img4.jpg")
+		};
+
+		this.images = temp;
+		this.actuel = 0;
+	}
+
+	public void mouseClicked(MouseEvent evenement) {
+		if (evenement.getX() < this.fenetre.getWidth()/2) {
+			this.actuel--;
+			if (this.actuel == -1) {
+				this.actuel = 3;
+			}
+		}
+		else {
+			this.actuel++;
+			if (this.actuel == 4) {
+				this.actuel = 0;
+			}
+		}
+
+		this.fenetre.getContentPane().removeAll();
+		this.fenetre.add(new JLabel(new ImageIcon(this.images[this.actuel])));
+		this.fenetre.revalidate();
+		this.fenetre.repaint();
+	}        // un bouton cliqué
+
+
+	public void mouseEntered(MouseEvent evenement) {}          // debut du survol
+	public void mouseExited(MouseEvent evenement) {}             // fin du survol
+	public void mousePressed(MouseEvent evenement) {}           // un bouton appuyé
+	public void mouseReleased(MouseEvent evenement) {}          // un bouton relâché
+}
\ No newline at end of file
diff --git a/DEV3.1/TP04/01_Galerie/src/Fenetre.java b/DEV3.1/TP04/01_Galerie/src/Fenetre.java
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+package fr.iutfbleau.galerie;
+import java.awt.*;
+import javax.swing.*;
+
+public class Fenetre extends JFrame {
+
+	public Fenetre() {
+		this.setSize(900, 450);
+		this.setLocation(100, 100);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+		this.setLayout(new GridLayout(1, 1));
+
+		ClassLoader loader = Thread.currentThread().getContextClassLoader();
+
+		JLabel img = new JLabel(new ImageIcon(loader.getResource("res/img1.jpg")));
+
+		this.add(img);
+		this.addMouseListener(new Controlleur(img, this));
+	}
+}
\ No newline at end of file
diff --git a/DEV3.1/TP04/01_Galerie/src/Main.java b/DEV3.1/TP04/01_Galerie/src/Main.java
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+++ b/DEV3.1/TP04/01_Galerie/src/Main.java
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+package fr.iutfbleau.galerie;
+
+public class Main {
+	public static void main(String[] args) {
+		Fenetre fenetre = new Fenetre();
+		fenetre.setVisible(true);
+	}
+}
\ No newline at end of file
diff --git a/DEV3.1/TP04/01_Galerie/test/META-INF/MANIFEST.MF b/DEV3.1/TP04/01_Galerie/test/META-INF/MANIFEST.MF
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+Manifest-Version: 1.0
+Created-By: 11.0.27 (Arch Linux)
+Main-Class: fr.iutfbleau.galerie.Main
+
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