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

public class Oui implements WindowListener{
	private int a;
	public Oui(){
		super();
		this.a=0;
	}
	public void windowActivated(WindowEvent evenement){}    // premier plan
	public void windowClosed(WindowEvent evenement){}     // après fermeture
	public void windowClosing(WindowEvent evenement){}        // avant fermeture
	public void windowDeactivated(WindowEvent evenement){}    // arrière-plan
	public void windowDeiconified(WindowEvent evenement){}   // restauration
	public void windowOpened(WindowEvent evenement){}
	public void windowIconified(WindowEvent e){
		this.a=1;
	}
	public boolean checkVrai(){
		if (this.a == 1){
			return true;
		}
		else{
			return false;
		}
	}
	
}