public TreeMenuDataSourceDelegate(
nfloat cellHeight,
Func <UICollectionView, NSIndexPath, ItemRelation, T, UICollectionViewCell> cellSelector,
Action <UICollectionViewCell, ItemRelation> itemStateChanged)
{
_cellHeight = cellHeight;
_cellSelector = cellSelector;
_itemStateChanged = itemStateChanged;
_itemCollection = new TreeMenuItemCollection <T, TKey>();
}
public TreeMenuAdapterDelegate(
int itemHeight,
RecyclerView recyclerView,
Func <ViewGroup, int, RecyclerView.ViewHolder> viewHolderSelector,
Action <RecyclerView.ViewHolder, ItemRelation, T> viewHolderBound,
Action <RecyclerView.ViewHolder, ItemRelation> itemStateChanged)
{
_itemHeight = itemHeight;
_recyclerView = recyclerView;
_viewHolderSelector = viewHolderSelector;
_viewHolderBound = viewHolderBound;
_itemStateChanged = itemStateChanged;
_itemCollection = new TreeMenuItemCollection <T, TKey>();
_itemAnimator = new ItemAnimator();
_recyclerView.SetItemAnimator(_itemAnimator);
}