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

public class Fond extends JPanel implements ActionListener
{
  public Fond(){
  	super();
    JButton cyan = new JButton("Cyan");
    JButton magenta = new JButton("Magenta");
    JButton jaune = new JButton("Jaune");
    this.add(cyan);
    this.add(magenta);
    this.add(jaune);
    cyan.addActionListener(this);
    magenta.addActionListener(this);
    jaune.addActionListener(this);
  }
  public void actionPerformed(ActionEvent evenement){
  	String test;
  	test = evenement.getActionCommand();
  	if(test.equals("Cyan")){
  		this.setBackground(Color.CYAN);
  	}if(test.equals("Magenta")){
  		this.setBackground(Color.MAGENTA);
  	}if(test.equals("Jaune")){
  		this.setBackground(Color.YELLOW);
  	}
  }
}