private void update(ArrayList<Category> newItems) {
ArrayList<Category> arrayForRemoving = new ArrayList<>();
for (int i = 0; i < publishItems.size(); i++) {
Category category = publishItems.get(i);
if (!newItems.contains(category)) {
arrayForRemoving.add(category);
}
}
for (Category category : arrayForRemoving) {
publishItems.remove(category);
}
for (Category category : newItems) {
if (publishItems.indexOf(category) == SortedList.INVALID_POSITION) {
publishItems.add(category);
}
}
if (publishItems.size() == 0) {
if (currentFilter.equals(FILTER_ALL)) {
callback.onEmpty(
R.string.empty_no_categories_restart_app,
R.drawable.ic_menu_gallery,
R.string.button_restart_app,
null);
} else {
callback.onEmpty(
R.string.empty_no_favorite_categories,
R.drawable.ic_menu_gallery,
R.string.button_show_all_categories,
null);
}
}
}
