private void ScrollCellHorizontally(int columnPosition, int offset)
{
CellLayoutManager cellLayoutManager = mTableView.GetCellLayoutManager();
for (int i = cellLayoutManager.FindFirstVisibleItemPosition();
i < cellLayoutManager.FindLastVisibleItemPosition() + 1;
i++)
{
RecyclerView cellRowRecyclerView = (RecyclerView)cellLayoutManager.FindViewByPosition(i);
if (cellRowRecyclerView != null)
{
ColumnLayoutManager columnLayoutManager =
(ColumnLayoutManager)cellRowRecyclerView.GetLayoutManager();
columnLayoutManager.ScrollToPositionWithOffset(columnPosition, offset);
}
}
}
public virtual void AddColumnItems(int column, IList <ICell> cellColumnItems)
{
// It should be same size with exist model list.
if (cellColumnItems.Count != mItemList.Count || cellColumnItems.Contains(null))
{
return;
}
// Firstly, add columns from visible recyclerViews.
// To be able provide removing animation, we need to notify just for given column position.
CellLayoutManager layoutManager = mTableView.GetCellLayoutManager();
for (int i = layoutManager.FindFirstVisibleItemPosition();
i < layoutManager.FindLastVisibleItemPosition() + 1;
i++)
{
// Get the cell row recyclerView that is located on i position
RecyclerView cellRowRecyclerView = (RecyclerView)layoutManager.FindViewByPosition(i);
// Add the item using its adapter.
((AbstractRecyclerViewAdapter <ICell>)cellRowRecyclerView.GetAdapter()).AddItem(column,
cellColumnItems[i]);
}
// Lets change the model list silently
IList <IList <ICell> > cellItems = new AList <IList <ICell> >();
for (int i_1 = 0; i_1 < mItemList.Count; i_1++)
{
IList <ICell> rowList = new AList <ICell>((IList <ICell>)mItemList[i_1]);
if (rowList.Count > column)
{
rowList.Insert(column, cellColumnItems[i_1]);
}
cellItems.Add(rowList);
}
// Change data without notifying. Because we already did for visible recyclerViews.
SetItems(cellItems, false);
}