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DEV2.1/Evenement_suite/Playlist.java

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+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.Color.*;
+
+public class Playlist extends JFrame implements MouseListener{
+    @Override
+    void mouseClicked(MouseEvent evenement){
+        evenement.setBackground(COLOR.GREY);
+        repaint();
+    }
+    @Override
+    void mouseEntered(MouseEvent evenement){
+        evenement.setBackground(COLOR.CYAN);
+        repaint();
+    }
+    @Override
+    void mouseExited(MouseEvent evenement){
+        repaint();
+    }
+
+    public static void main(String[] args) {
+        JFrame fenetre = new JFrame();
+        fenetre.setSize(300, 200);
+        fenetre.setTitle("Playlist");
+        GridLayout grid = new GridLayout(9, 1);
+        grid.setVgap(-15);
+        fenetre.setLayout(grid);
+        fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        JLabel mus1 = new JLabel("Speak To Me/Breathe");
+        JLabel mus2 = new JLabel("On The Run");
+        JLabel mus3 = new JLabel("Time");
+        JLabel mus4 = new JLabel("The Great Gig in The Sky");
+        JLabel mus5 = new JLabel("Money");
+        JLabel mus6 = new JLabel("Us And Them");
+        JLabel mus7 = new JLabel("Any Colour You Like");
+        JLabel mus8 = new JLabel("Brain Damage");
+        JLabel mus9 = new JLabel("Eclipse");
+
+        JLabel[] tab = null;
+        tab = new JLabel[] {mus1,mus2,mus3,mus4,mus5,mus6,mus7,mus8,mus9};
+
+        for (int i=0; i<9; i++){
+            mouseClicked(tab[i]);
+            mouseEntered(tab[i]);
+            mouseExited(tab[i]);
+        }
+
+        fenetre.add(mus1);
+        fenetre.add(mus2);
+        fenetre.add(mus3);
+        fenetre.add(mus4);
+        fenetre.add(mus5);
+        fenetre.add(mus6);
+        fenetre.add(mus7);
+        fenetre.add(mus8);
+        fenetre.add(mus9);
+        fenetre.setVisible(true);
+    }
+}