private void OffsetPositionRecordsForRemove(int positionStart, int itemCount, bool applyToPreLayout)
{
int positionEnd = positionStart + itemCount;
int childCount = mChildHelper.GetChildCount();
for (int i = 0; i < childCount; i++)
{
FlexibleViewViewHolder holder = mChildHelper.GetChildAt(i);
if (holder != null)
{
if (holder.AdapterPosition >= positionEnd)
{
holder.OffsetPosition(-itemCount, applyToPreLayout);
}
else if (holder.AdapterPosition >= positionStart)
{
holder.FlagRemovedAndOffsetPosition(positionStart - 1, -itemCount, applyToPreLayout);
}
}
}
if (positionEnd <= mFocusedItemIndex)
{
mFocusedItemIndex -= itemCount;
}
else if (positionStart <= mFocusedItemIndex)
{
mFocusedItemIndex = positionStart;
if (mFocusedItemIndex >= mAdapter.GetItemCount())
{
mFocusedItemIndex = mAdapter.GetItemCount() - 1;
}
}
}
public FlexibleViewViewHolder GetViewForPosition(int position)
{
FlexibleViewAdapter b = mFlexibleView != null?mFlexibleView.GetAdapter() : null;
if (b == null)
{
return(null);
}
if (position < 0 || position >= b.GetItemCount())
{
return(null);
}
int type = b.GetItemViewType(position);
FlexibleViewViewHolder itemView = null;
for (int i = 0; i < mAttachedScrap.Count; i++)
{
if (mAttachedScrap[i].LayoutPosition == position && mAttachedScrap[i].ItemViewType == type)
{
itemView = mAttachedScrap[i];
break;
}
}
if (itemView == null)
{
itemView = mRecyclerPool.GetRecycledView(type);
if (itemView == null)
{
itemView = b.OnCreateViewHolder(type);
}
if (!itemView.IsBound)
{
b.OnBindViewHolder(itemView, position);
itemView.IsBound = true;
}
itemView.AdapterPosition = position;
itemView.ItemViewType = type;
}
return(itemView);
}
