src/main/java/org/efaps/ui/wicket/components/menu/SlideIn.java
protected AjaxEventBehavior getBehavior(final Class<? extends Behavior> _class)
    {
        final SlideInPanel panel = (SlideInPanel) getParent();
        return panel.visitChildren(AjaxMenuItem.class, (_item,
         _visit) -> {
            final List<? extends Behavior> behaviors = _item.getBehaviors(_class);
            if (CollectionUtils.isNotEmpty(behaviors)) {
                _visit.stop((AjaxEventBehavior) behaviors.get(0));
            } else {
                _visit.stop();
            }
        });
    }
protected AjaxEventBehavior getBehavior(final Class<? extends Behavior> _class)
    {
        final SlideInPanel panel = (SlideInPanel) getParent();
        return panel.visitChildren(AjaxMenuItem.class, (_item,
         _visit) -> {
            final List<? extends Behavior> behaviors = _item.getBehaviors(_class);
            if (CollectionUtils.isNotEmpty(behaviors)) {
                _visit.stop((AjaxEventBehavior) behaviors.get(0));
            } else {
                _visit.stop();
            }
        });
    }
Gets the behavior.

@param _class the class
@return the behavior