//Xamarin.Forms.ListViewDataSource
public override void DraggingEnded(UIScrollView scrollView, bool willDecelerate)
{
//System.Diagnostics.Debug.WriteLine("ScrollDelegate.DraggingEnded: willDecelerate=[" + willDecelerate + "]");
if (!willDecelerate)
{
_scrolling = false;
if (Element?.ItemsSource != null)
{
Element?.OnScrolled(this, EventArgs.Empty);
}
}
Source?.DraggingEnded(scrollView, willDecelerate);
}
public override void DecelerationEnded(UIScrollView scrollView)
{
//System.Diagnostics.Debug.WriteLine("ScrollDelegate DecelerationEnded");
Device.StartTimer(TimeSpan.FromMilliseconds(200), () =>
{
_scrolling = false;
if (Element?.ItemsSource != null)
{
Element?.OnScrolled(this, EventArgs.Empty);
}
return(false);
});
}