public void showQuestion(Question question) {
QuestionScreen screen = new QuestionScreen(this, question);
window.getContentPane().removeAll();
window.setContentPane(screen);
window.revalidate();
}
public WindowController(AdvisorWindow window, QuestionModel model) {
this.window = window;
this.model = model;
window.setContentPane(new StartupScreen(this));
}