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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
@SuppressWarnings("serial")
public class Prin extends JApplet implements ActionListener {
private JButton rouge,bleu;
private JPanel panneau,commande;
public void init ()
{
Container contenu = getContentPane();
panneau = new JPanel();
contenu.add(panneau);
commande = new JPanel();
contenu.add(commande,"South");
rouge = new JButton("Rouge");
commande.add(rouge);
rouge.addActionListener(this);
bleu = new JButton("Bleu");
commande.add(bleu);
bleu.addActionListener(this);
}
public void actionPerformed (ActionEvent ev)
{
if (ev.getSource() == rouge) panneau.setBackground(Color.red);
if (ev.getSource() == bleu) panneau.setBackground(Color.blue);
}
} |
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