private void ScrollToCurrentItem()
{
if (Control.IsNullOrDisposed())
{
return;
}
if (Element.CurrentIndex == -1 || Control.GetAdapter() == null || Element.CurrentIndex >= Control.GetAdapter().ItemCount)
{
return;
}
InternalLogger.Info($"ScrollToCurrentItem() => CurrentItem: {Element.CurrentIndex}");
int offset = 0;
if (HorizontalLinearLayoutManager != null)
{
int itemWidth = PlatformHelper.Instance.DpToPixels(
Element.ItemWidth
+ Element.ItemSpacing
+ Element.CollectionPadding.HorizontalThickness);
int width = Control.MeasuredWidth;
switch (Element.SnapStyle)
{
case SnapStyle.Center:
offset = (width / 2) - (itemWidth / 2);
break;
}
}
LinearLayoutManager?.ScrollToPositionWithOffset(Element.CurrentIndex, offset);
GridLayoutManager?.ScrollToPositionWithOffset(Element.CurrentIndex, offset);
}
