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);
}
}
}
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
Category category = publishItems.get(position);
ImageLoader.getInstance()
.displayImage(category.getImageUrl(), holder.image, UIL.getImageOptions());
holder.name.setText(category.getName());
if (category.isFavorite()) {
holder.favorite.setImageResource(R.mipmap.ic_star_amber_24dp);
} else {
holder.favorite.setImageResource(R.mipmap.ic_star_outline_amber_24dp);
}
holder.favorite.setTag(category);
holder.favorite.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!(v.getTag() instanceof Category))
throw new RuntimeException("Category in tag instanceof error");
Category shop = (Category) v.getTag();
shop.setFavorite(!shop.isFavorite());
notifyItemChanged(publishItems.indexOf(shop));
shop.updateOrAddToDB();
callback.onFavoriteChanged(shop);
}
});
holder.setClickListener(
new ViewHolder.ClickListener() {
@Override
public void onClick(View v, int position) {
callback.onItemClick(v, position);
}
});
}
public Departure getItem(int position) {
return departures.get(position);
}
