protected override void Update(global::Android.Views.View view, SemanticEffectRouter effect)
{
var isHeading = SemanticEffect.GetHeadingLevel(Element) != CommunityToolkit.Effects.Semantic.HeadingLevel.None;
ViewCompat.SetAccessibilityHeading(view, isHeading);
var a11yVisibility = SemanticEffect.GetSemanticInclusion(Element);
switch (a11yVisibility)
{
case SemanticInclusion.Default:
ViewCompat.SetImportantForAccessibility(view, ViewCompat.ImportantForAccessibilityAuto);
break;
case SemanticInclusion.Include:
ViewCompat.SetImportantForAccessibility(view, ViewCompat.ImportantForAccessibilityYes);
break;
case SemanticInclusion.Exclude:
ViewCompat.SetImportantForAccessibility(view, ViewCompat.ImportantForAccessibilityNo);
break;
case SemanticInclusion.ExcludeWithChildren:
ViewCompat.SetImportantForAccessibility(view, ViewCompat.ImportantForAccessibilityNoHideDescendants);
break;
}
var desc = SemanticEffect.GetDescription(Element);
var hint = SemanticEffect.GetHint(Element);
if (!string.IsNullOrWhiteSpace(hint) || !string.IsNullOrWhiteSpace(desc))
{
if (semanticAccessibilityDelegate == null)
{
semanticAccessibilityDelegate = new SemanticAccessibilityDelegate(Element);
ViewCompat.SetAccessibilityDelegate(view, semanticAccessibilityDelegate);
}
}
else if (semanticAccessibilityDelegate != null)
{
semanticAccessibilityDelegate = null;
ViewCompat.SetAccessibilityDelegate(view, null);
}
if (semanticAccessibilityDelegate != null)
{
semanticAccessibilityDelegate.Element = Element;
view.ImportantForAccessibility = global::Android.Views.ImportantForAccessibility.Yes;
}
}