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

public class Attente extends JComponent implements WindowListener {
	@Override
	protected void paintComponent(Graphics pinceau) {
		Graphics secondPinceau = pinceau.create();
		if (this.isOpaque()) {
	      secondPinceau.setColor(Color.GREEN);
	      secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
	    }
	}

	void windowActivated(WindowEvent evenement)      // premier plan
	{

	}
	void windowClosed(WindowEvent evenement);         // après fermeture
	void windowClosing(WindowEvent evenement);        // avant fermeture
	void windowDeactivated(WindowEvent evenement);    // arrière-plan
	void windowDeiconified(WindowEvent evenement);    // restauration
	void windowIconified(WindowEvent evenement);      // minimisation
	void windowOpened(WindowEvent evenement);
}