Controle machine

DEV2.1/CM1/04_Illumination/Fenetre.java

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+import java.awt.*;
+import javax.swing.*;
+
+public class Fenetre extends JFrame {
+
+	public Fenetre() {
+		this.setSize(300, 400);
+		this.setLocation(100, 100);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		this.setLayout(new GridLayout(1, 1));
+
+		JPanel fond = new JPanel();
+		fond.setBackground(Color.BLACK);
+		this.add(fond);
+
+		GestionMolette molette = new GestionMolette(fond);
+		this.addMouseWheelListener(molette);
+	}
+}

DEV2.1/CM1/04_Illumination/GestionMolette.java

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+import java.awt.event.*;
+import java.awt.*;
+import javax.swing.*;
+
+public class GestionMolette implements MouseWheelListener {
+
+	private JPanel fond;
+
+	public GestionMolette(JPanel fond) {
+		this.fond = fond;
+	}
+
+	public void mouseWheelMoved(MouseWheelEvent evenement) {
+		if (evenement.getWheelRotation() < 0) {
+			this.fond.setBackground(Color.WHITE);
+		}
+		else {
+			this.fond.setBackground(Color.BLACK);
+		}
+	}
+}

DEV2.1/CM1/04_Illumination/Main.java

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+public class Main {
+	public static void main(String[] args) {
+		Fenetre fenetre = new Fenetre();
+		fenetre.setVisible(true);
+	}
+}