for (final SideView view : appView.getSideViews()) {
final PanelShowHide showHide = new PanelShowHide(view.getName(),
view.getView(), WIDTH, view.isShow());
showHide.addPropertyChangeListener(
PanelShowHide.PROP_SHOW_PROPERTY,
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
view.setIsShow(showHide.getShow());