/** * register a new type into the TypeInstances to be able to efficiently create thew ViewHolders * * @param item an IItem which will be shown in the list */ @SuppressWarnings("unchecked") public void registerTypeInstance(Item item) { if (getTypeInstanceCache().register(item)) { //check if the item implements hookable when its added for the first time if (item instanceof IHookable) { withEventHooks(((IHookable<Item>) item).getEventHooks()); } } }