private void HandleAction(Foundation.NSObservedChange obj)
{
double effectiveY = Math.Max(Control.ContentOffset.Y, 0);
if (!CloseTo(effectiveY, prevYOffset) && Element is AlternatingListView)
{
AlternatingListView myList = Element as AlternatingListView;
myList.IsScrolling = true;
prevYOffset = effectiveY;
}
}
private void HandleAction(Foundation.NSObservedChange obj)
{
// Remove the inset from the calculated x position
var correctedXScroll = ItemsViewController.CollectionView.ContentOffset.X + Frame.Width / 2 - Frame.Height / 2;
// Get the total content width
var totalWidth = ItemsViewController.CollectionView.ContentSize.Width;
Debug.WriteLine($"Scrolled to:{ItemsViewController.CollectionView.ContentOffset.X} / {totalWidth}");
// Update the view
CollectionElement.UpdateXScroll((int)correctedXScroll, (int)totalWidth);
}
private void HandleAction(Foundation.NSObservedChange obj)
{
var effectiveY = Math.Max(Control.ContentOffset.Y, 0);
if (!CloseTo(effectiveY, _prevYOffset) && Element is ScrollListView)
{
var direction = effectiveY > _prevYOffset ? ScrollListView.ScrollDirection.UP : ScrollListView.ScrollDirection.DOWN;
var myList = Element as ScrollListView;
myList.LastScrollDirection = direction;
myList.AtStartOfList = CloseTo(effectiveY, 0);
_prevYOffset = effectiveY;
}
}
private void HandleAction(Foundation.NSObservedChange obj)
{
var effectiveY = Math.Max(Control.ContentOffset.Y, 0);
if (!CloseTo(effectiveY, _prevYOffset) && _myListView != null)
{
var direction = effectiveY > _prevYOffset ? MyListView.ScrollToEnd : MyListView.ScrollToStart;
_myListView.LastScrollDirection = direction;
_prevYOffset = effectiveY;
_myListView.AtStartOfList = CloseTo(effectiveY, 0);
_myListView.AtEndOfList = IsAtEndOfList();
}
}
void FrameAction(Foundation.NSObservedChange obj)
{
HandleUIChange();
Invalidate();
}
private void HandleAction(Foundation.NSObservedChange obj)
{
effect.OnScrollEffect(Element, new ScrollEventArgs(((UITableView)Control).ContentOffset.Y));
}
