code: void load(int position, boolean useCircularTransformation) {
      if (isDownloading(position)) {
        return;
      }
      NoxItem noxItem = noxItems.get(position);
      if ((noxItem.hasUrl() && !isBitmapReady(position))
          || noxItem.hasResourceId() && !isDrawableReady(position)) {
        loading[position] = true;
        loadNoxItem(position, noxItem, useCircularTransformation);
      }
    }
docs: Given a position associated to a NoxItem starts the NoxItem resources download. This load will
  download the resources associated to the NoxItem only if wasn't previously downloaded or the
  download is not being performed.