protected override void Dispose(bool disposing)
{
if (disposing && _footerViewRenderer != null)
{
if (_footerViewRenderer.Element != null)
{
_footerViewRenderer.Element.SizeChanged -= HandleOnFooterViewSizeChanged;
}
_footerViewRenderer.DisposeRendererAndChildren();
_footerViewRenderer = null;
}
base.Dispose(disposing);
}
void UpdateFooterView()
{
_footerViewRenderer?.DisposeRendererAndChildren();
VisualElement footerView = FormsElement?.FooterView;
if (footerView != null)
{
_footerViewRenderer = GetOrCreateRenderer(footerView);
View.AddSubview(_footerViewRenderer.NativeView);
SizeRequest sizeRequest = footerView.Measure(View.Frame.Width, double.PositiveInfinity, MeasureFlags.IncludeMargins);
double heightRequest = sizeRequest.Request.Height;
SetBottomPadding(heightRequest);
footerView.SizeChanged += HandleOnFooterViewSizeChanged;
}
}