private Style menuStyle;
public MenuBar() {
menuStyle = UIManager.getInstance().getComponentStyle("Menu");
menuCommand = new Command(UIManager.getInstance().localize("menu", "Menu"));
LookAndFeel lf = UIManager.getInstance().getLookAndFeel();
// use the slide transition by default
if (lf.getDefaultMenuTransitionIn() != null || lf.getDefaultMenuTransitionOut() != null) {
transitionIn = lf.getDefaultMenuTransitionIn();
transitionOut = lf.getDefaultMenuTransitionOut();
} else {
transitionIn = CommonTransitions.createSlide(CommonTransitions.SLIDE_VERTICAL, true, 300, true);
transitionOut = CommonTransitions.createSlide(CommonTransitions.SLIDE_VERTICAL, false, 300, true);
}