public virtual AbstractViewHolder[] GetVisibleViewHolders()
{
int visibleChildCount = FindLastVisibleItemPosition() - FindFirstVisibleItemPosition() + 1;
int index = 0;
AbstractViewHolder[] views = new AbstractViewHolder[visibleChildCount];
for (int i = FindFirstVisibleItemPosition(); i < FindLastVisibleItemPosition() + 1; i++)
{
views[index] =
(AbstractViewHolder)mTableView.GetColumnHeaderRecyclerView().FindViewHolderForAdapterPosition(i);
index++;
}
return(views);
}
public SelectionHandler(ITableView tableView)
{
this.mTableView = tableView;
this.mColumnHeaderRecyclerView = mTableView.GetColumnHeaderRecyclerView();
this.mRowHeaderRecyclerView = mTableView.GetRowHeaderRecyclerView();
this.mCellLayoutManager = mTableView.GetCellLayoutManager();
}
public HorizontalRecyclerViewListener(ITableView tableView)
{
// X position means column position
this.mColumnHeaderRecyclerView = tableView.GetColumnHeaderRecyclerView();
this.mCellLayoutManager = tableView.GetCellRecyclerView().GetLayoutManager();
this.mVerticalRecyclerViewListener = tableView.GetVerticalRecyclerViewListener();
}
public ColumnSortHandler(ITableView tableView)
{
this.mCellRecyclerViewAdapter = (CellRecyclerViewAdapter)tableView.GetCellRecyclerView().GetAdapter();
this.mRowHeaderRecyclerViewAdapter =
(RowHeaderRecyclerViewAdapter)tableView.GetRowHeaderRecyclerView().GetAdapter();
this.mColumnHeaderRecyclerViewAdapter =
(ColumnHeaderRecyclerViewAdapter)tableView.GetColumnHeaderRecyclerView().GetAdapter();
AddColumnSortStateChangedListener(this);
}
public ColumnLayoutManager(Context context, ITableView tableView) : base(context)
{
this.mTableView = tableView;
this.mColumnHeaderRecyclerView = mTableView.GetColumnHeaderRecyclerView();
this.mColumnHeaderLayoutManager = mTableView.GetColumnHeaderLayoutManager();
this.mCellLayoutManager = mTableView.GetCellLayoutManager();
// Set default orientation
this.Orientation = Horizontal;
//If you are using a RecyclerView.RecycledViewPool, it might be a good idea to set this
// flag to true so that views will be available to other RecyclerViews immediately.
this.RecycleChildrenOnDetach = true;
}
/// <summary>Alternative method of fitWidthSize().</summary>
/// <remarks>
/// Alternative method of fitWidthSize().
/// The main difference is this method works after main thread draw the ui components.
/// </remarks>
public virtual void FitWidthSize2(bool scrollingLeft)
{
// The below line helps to change left & right value of the each column
// header views
// without using requestLayout().
mColumnHeaderLayoutManager.CustomRequestLayout();
// Get the right scroll position information from Column header RecyclerView
int columnHeaderScrollPosition = mTableView.GetColumnHeaderRecyclerView().GetScrolledX();
int columnHeaderOffset = mColumnHeaderLayoutManager.GetFirstItemLeft();
int columnHeaderFirstItem = mColumnHeaderLayoutManager.FindFirstVisibleItemPosition();
// Fit all visible columns widths
for (int i = mColumnHeaderLayoutManager.FindFirstVisibleItemPosition();
i < mColumnHeaderLayoutManager.FindLastVisibleItemPosition() + 1;
i++)
{
FitSize2(i, scrollingLeft, columnHeaderScrollPosition, columnHeaderOffset, columnHeaderFirstItem);
}
mNeedSetLeft = false;
}
public TableViewLayoutChangeListener(ITableView tableView)
{
this.mCellRecyclerView = tableView.GetCellRecyclerView();
this.mColumnHeaderRecyclerView = tableView.GetColumnHeaderRecyclerView();
this.mCellLayoutManager = tableView.GetCellLayoutManager();
}
