public class Controlleur { private int numFenetre = 0; private GFenetre gfenetre; public Controlleur() { this.gfenetre = gfenetre } public void change(int numFenetre) { this.numFenetre = numFenetre; frame.getContentPane().removeAll(); if(this.numFenetre == 0) { if(this.getImage() == ) this.image1.setHorizontalAlignment(JLabel.CENTER); this.frame.add(this.image1, BorderLayout.CENTER); } else if(this.numFenetre == 1) { this.image2.setHorizontalAlignment(JLabel.CENTER); this.frame.add(this.image2, BorderLayout.CENTER); } this.frame.revalidate(); this.frame.repaint(); } }