import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JApplet;
import javax.swing.BorderFactory;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.SwingUtilities;

class AfficheExecutant extends JPanel implements ActionListener
{
    JButton dessine = new JButton("dessine");
    JButton dessineS = new JButton("dessineS");
    JButton efface = new JButton("efface");
    Executant executant;
    ExecutantSynchro executantSynchro ;
    Thread thread1,thread2;
    JPanel panneauDessin = new JPanel();
    
    public AfficheExecutant()
    {
	executant = new Executant(panneauDessin);
	executantSynchro = new ExecutantSynchro(panneauDessin);
	dessine.addActionListener(this);
	dessineS.addActionListener(this);
	efface.addActionListener(this);

	JPanel panneauBouton = new JPanel();
	
	panneauBouton.add(dessine);
	panneauBouton.add(dessineS);
	panneauBouton.add(efface);
	setLayout(new BorderLayout(5, 5));
	add(panneauBouton, BorderLayout.NORTH);
	panneauDessin.setPreferredSize(new Dimension(300, 300));
	add(panneauDessin, BorderLayout.CENTER);
	setBorder(BorderFactory.createLineBorder(Color.BLACK));
  }
  
  public void actionPerformed(ActionEvent e)
  {
    if (e.getSource() == dessine)
      {
	executant.initialiser();
	(new Thread(executant)).start();
	(new Thread(executant)).start();
	
      }
    else if (e.getSource() == dessineS)
      {
	executantSynchro.initialiser();
	(thread1 = new Thread(executantSynchro)).start();
	(thread2 = new Thread(executantSynchro)).start();
      }
    else if (e.getSource() == efface)
      {
	repaint();
      }
  }
}
  
public class EssaiExecutantA extends JApplet
{
    public void init()
    {
		try {
		    SwingUtilities.invokeAndWait(new Runnable() {
			    public void run() {
				AfficheExecutant ihm = new AfficheExecutant();
				ihm.setBorder(BorderFactory.createLineBorder(Color.BLACK));
				setLayout(new FlowLayout(FlowLayout.CENTER));
				add(ihm);
			    }
			});
		} 
		catch (Exception e) {
		    System.err.println("Impossible de lancer correctement l'applet");
		}	
	} 
}