static partial void MappingSemantics(IViewHandler handler, IView view)
{
if (handler.PlatformView == null)
{
return;
}
AccessibilityDelegateCompat?accessibilityDelegate = null;
if (handler.PlatformView is View viewPlatform)
{
accessibilityDelegate = ViewCompat.GetAccessibilityDelegate(viewPlatform) as MauiAccessibilityDelegateCompat;
}
if (handler.PlatformView is not PlatformView platformView)
{
return;
}
platformView = platformView.GetSemanticPlatformElement();
var desc = view.Semantics?.Description;
var hint = view.Semantics?.Hint;
// We use MauiAccessibilityDelegateCompat to fix the issue of AutomationId breaking accessibility
// Because AutomationId gets set on the contentDesc we have to clear that out on the accessibility node via
// the use of our MauiAccessibilityDelegateCompat
if (!string.IsNullOrWhiteSpace(hint) ||
!string.IsNullOrWhiteSpace(desc) ||
!string.IsNullOrWhiteSpace(view.AutomationId))
{
if (accessibilityDelegate == null)
{
var currentDelegate = ViewCompat.GetAccessibilityDelegate(platformView);
if (currentDelegate is MauiAccessibilityDelegateCompat)
{
currentDelegate = null;
}
accessibilityDelegate = new MauiAccessibilityDelegateCompat(currentDelegate)
{
Handler = handler
};
ViewCompat.SetAccessibilityDelegate(platformView, accessibilityDelegate);
}
if (!string.IsNullOrWhiteSpace(hint) ||
!string.IsNullOrWhiteSpace(desc))
{
platformView.ImportantForAccessibility = ImportantForAccessibility.Yes;
}
}
else if (accessibilityDelegate != null)
{
ViewCompat.SetAccessibilityDelegate(platformView, null);
}
}
static partial void MappingSemantics(IViewHandler handler, IView view)
{
if (handler.NativeView == null)
{
return;
}
var accessibilityDelegate = ViewCompat.GetAccessibilityDelegate(handler.NativeView as View) as MauiAccessibilityDelegateCompat;
if (view.Semantics != null && accessibilityDelegate == null)
{
if (handler.NativeView is not NativeView nativeView)
{
return;
}
if (nativeView is AndroidX.AppCompat.Widget.SearchView sv)
{
nativeView = sv.FindViewById(Resource.Id.search_button) !;
}
if (!string.IsNullOrWhiteSpace(view.Semantics.Hint) || !string.IsNullOrWhiteSpace(view.Semantics.Description))
{
if (accessibilityDelegate == null)
{
var currentDelegate = ViewCompat.GetAccessibilityDelegate(nativeView);
if (currentDelegate is MauiAccessibilityDelegateCompat)
{
currentDelegate = null;
}
accessibilityDelegate = new MauiAccessibilityDelegateCompat(currentDelegate)
{
Handler = handler
};
ViewCompat.SetAccessibilityDelegate(nativeView, accessibilityDelegate);
}
}
else if (accessibilityDelegate != null)
{
ViewCompat.SetAccessibilityDelegate(nativeView, null);
}
if (accessibilityDelegate != null)
{
nativeView.ImportantForAccessibility = ImportantForAccessibility.Yes;
}
}
}