//todo: make virtual when unsealed
void OnElementChanged(ElementChangedEventArgs <MediaElement> e)
{
if (e.OldElement != null)
{
}
if (e.NewElement != null)
{
this.EnsureId();
UpdateKeepScreenOn();
UpdateLayoutParameters();
UpdateShowPlaybackControls();
UpdateSource();
UpdateBackgroundColor();
ElevationHelper.SetElevation(this, e.NewElement);
}
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(e.OldElement, e.NewElement));
}
void EnsureChildOrder(bool onlyUpdateElevations)
{
float elevationToSet = 0;
for (var i = 0; i < ElementController.LogicalChildren.Count; i++)
{
Element child = ElementController.LogicalChildren[i];
var element = (VisualElement)child;
if (element != null)
{
IVisualElementRenderer r = Platform.GetRenderer(element);
if (r != null)
{
if (System.Maui.Maui.IsLollipopOrNewer)
{
var elevation = ElevationHelper.GetElevation(r.View) ?? 0;
var elementElevation = ElevationHelper.GetElevation(element, r.View.Context);
if (elementElevation == null)
{
if (elevation > elevationToSet)
{
elevationToSet = elevation;
}
r.View.Elevation = elevationToSet;
}
}
if (!onlyUpdateElevations)
{
(_renderer.View as ViewGroup)?.BringChildToFront(r.View);
}
}
}
}
}