How to use

notifyAdapterItemChanged

method

in

com.mikepenz.fastadapter.FastAdapter

/**
 * wraps notifyItemChanged
 *
 * @param position the global position
 */
public void notifyAdapterItemChanged(int position) {
  notifyAdapterItemChanged(position, null);
}

@Override
public void set(int position, Item item, int preItemCount) {
  mItems.set(position - preItemCount, item);
  if (getFastAdapter() != null) {
    getFastAdapter().notifyAdapterItemChanged(position);
  }
}

/**
 * notifies items (incl. sub items if they are currently extended)
 *
 * @param adapter              the adapter
 * @param identifiers          set of identifiers that should be notified
 * @param restoreExpandedState true, if expanded headers should stay expanded
 */
public static <Item extends IItem & IExpandable> void notifyItemsChanged(final FastAdapter adapter, ExpandableExtension expandableExtension, Set<Long> identifiers, boolean restoreExpandedState) {
  int i;
  IItem item;
  for (i = 0; i < adapter.getItemCount(); i++) {
    item = adapter.getItem(i);
    if (item instanceof IExpandable) {
      notifyItemsChanged(adapter, expandableExtension, (Item) item, identifiers, true, restoreExpandedState);
    } else if (identifiers.contains(item.getIdentifier())) {
      adapter.notifyAdapterItemChanged(i);
    }
  }
}

adapter.notifyAdapterItemChanged(position);
  if (identifiers.contains(item.getIdentifier())) {
    adapter.notifyAdapterItemChanged(position + i + 1);

fastAdapter.notifyAdapterItemChanged(parentPos);

fastAdapter.notifyAdapterItemChanged(parentPos);