private void createMenuParentMapRec(
MenuItem menu, MenuItem parentMenu, MenuItem stopMenu, Map<String, MenuItem> breadcrumbMap) {
breadcrumbMap.put(menu.getId(), parentMenu);
if (menu.getId().equals(stopMenu.getId())) return;
for (MenuItem menuItem : menu.getItems()) {
if (menuItem.getType() == MenuItemType.MENU) {
createMenuParentMapRec(menuItem, menu, stopMenu, breadcrumbMap);
}
}
}
@Override
public boolean containsItem(String itemId) {
List<MenuItem> items = menu.getItems();
if (items != null) {
for (MenuItem submenuItem : items) {
if (submenuItem.getId().equals(itemId)) return true;
}
}
return false;
}
@Override
public List<MolgenisUiMenu> getBreadcrumb() {
if (menu.equals(rootMenu)) return Collections.<MolgenisUiMenu>singletonList(this);
Map<String, MenuItem> menuParentMap = new HashMap<String, MenuItem>();
createMenuParentMapRec(rootMenu, null, menu, menuParentMap);
List<MolgenisUiMenu> breadcrumb = new ArrayList<MolgenisUiMenu>();
MenuItem currentMenu = menu;
while (currentMenu != null) {
breadcrumb.add(new MenuItemToMolgenisUiMenuAdapter(currentMenu, rootMenu));
currentMenu = menuParentMap.get(currentMenu.getId());
}
return Lists.reverse(breadcrumb);
}