import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class Fond extends JPanel implements ActionListener{

	public Fond() {
		super();
		JButton magenta = new JButton("magenta");
		JButton cyan = new JButton("cyan");
		JButton jaune = new JButton("jaune");
		this.add(magenta);
		this.add(cyan);
		this.add(jaune);
		magenta.addActionListener(this);
		cyan.addActionListener(this);
		jaune.addActionListener(this);

	}

	public void actionPerformed(ActionEvent evenement){
		String commande = new String();
		commande="cyan";
		if(true==commande.equals(evenement.getActionCommand())){
			this.setBackground(Color.CYAN);
		}
		commande="magenta";
		if(true==commande.equals(evenement.getActionCommand())){
			this.setBackground(Color.MAGENTA);
		}
		commande="jaune";
		if(true==commande.equals(evenement.getActionCommand())){
			this.setBackground(Color.YELLOW);
		}
	}
}