TP

DEV2.1/TP09/02_Playlist/Fenetre.java

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+import java.awt.*;
+import javax.swing.*;
+
+public class Fenetre extends JFrame {
+	public Fenetre() {
+		this.setLocation(100, 100);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		this.setLayout(new GridLayout(14, 1));
+
+		JLabel[] chromakopia = {
+			new JLabel("St. Chroma"),
+			new JLabel("Rah Tah Tah"),
+			new JLabel("Noid"),
+			new JLabel("Darling, I"),
+			new JLabel("Hey Jane"),
+			new JLabel("I Killed You"),
+			new JLabel("Judge Judy"),
+			new JLabel("Sticky"),
+			new JLabel("Take Your Mask Off"),
+			new JLabel("Tomorrow"),
+			new JLabel("Thought I Was Dead"),
+			new JLabel("Like Him"),
+			new JLabel("Balloon"),
+			new JLabel("I Hope You Find Your Way Home")
+		};
+
+		for (JLabel titre : chromakopia) {
+			this.addMouseListener(new GestionSouris(titre));
+			this.add(titre);
+		}
+
+		this.pack();
+	}
+}

DEV2.1/TP09/02_Playlist/GestionSouris.java

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+import java.awt.event.*;
+import javax.swing.*;
+import java.awt.*;
+
+public class GestionSouris implements MouseListener {
+
+	private JLabel titre;
+
+	public GestionSouris(JLabel titre) {
+		this.titre = titre;
+	}
+
+	public void mouseClicked(MouseEvent evenement) {
+	}        
+	
+	public void mouseEntered(MouseEvent evenement){
+		this.titre.setOpaque(true);
+		this.titre.setBackground(Color.CYAN);
+		this.titre.repaint();
+	}         
+
+	public void mouseExited(MouseEvent evenement){
+		this.titre.setOpaque(true);
+		this.titre.setBackground(Color.WHITE);
+		this.titre.repaint();
+	} 
+
+	public void mousePressed(MouseEvent evenement){
+	} 
+
+	public void mouseReleased(MouseEvent evenement){
+	} 
+}

DEV2.1/TP09/02_Playlist/Main.java

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