private static void safeUpdateFlags(RecyclerView.ViewHolder holder, int flags) {
if (!(holder instanceof DraggableItemViewHolder)) {
return;
}
final DraggableItemViewHolder holder2 = (DraggableItemViewHolder) holder;
final int curFlags = holder2.getDragStateFlags();
final int mask = ~RecyclerViewDragDropManager.STATE_FLAG_IS_UPDATED;
// append UPDATED flag
if ((curFlags == STATE_FLAG_INITIAL_VALUE) || (((curFlags ^ flags) & mask) != 0)) {
flags |= RecyclerViewDragDropManager.STATE_FLAG_IS_UPDATED;
}
((DraggableItemViewHolder) holder).setDragStateFlags(flags);
}
