/** * Collapse the given node, tries to update the affected branch if the change happens on an * {@link AjaxRequestTarget}. * * @param t * the object to collapse * * @see #getModelObject() * @see Set#remove(Object) * @see #updateBranch(Object, IPartialPageRequestHandler) */ public void collapse(T t) { modelChanging(); getModelObject().remove(t); modelChanged(); getRequestCycle().find(IPartialPageRequestHandler.class).ifPresent( target -> updateBranch(t, target) ); }
/** * Expand the given node, tries to update the affected branch if the change happens on an * {@link AjaxRequestTarget}. * * @param t * the node to expand * * @see #getModelObject() * @see Set#add(Object) * @see #updateBranch(Object, IPartialPageRequestHandler) */ public void expand(T t) { modelChanging(); getModelObject().add(t); modelChanged(); getRequestCycle().find(IPartialPageRequestHandler.class).ifPresent( target -> updateBranch(t, target) ); }
tree.updateBranch(object, target);