/// <summary>
/// Initializes the standard properties for this framework element.
/// </summary>
public static void Initialize(IFrameworkElement e)
{
#if NET46
// These properties have moved to dependency properties
// on Uno.UI, tests still depend on it.
e.HorizontalAlignment = HorizontalAlignment.Stretch;
e.VerticalAlignment = VerticalAlignment.Stretch;
e.Width = e.Height = double.NaN;
e.MinWidth = e.MinHeight = 0;
e.MaxWidth = e.MaxHeight = double.PositiveInfinity;
#endif
if (FeatureConfiguration.FrameworkElement.UseLegacyApplyStylePhase)
{
e.Style = Xaml.Style.DefaultStyleForType(e.GetType());
}
if (
!FeatureConfiguration.UIElement.UseLegacyClipping &&
e is UIElement uiElement
)
{
#if __IOS__
uiElement.ClipsToBounds = false;
uiElement.Layer.MasksToBounds = false;
uiElement.Layer.MaskedCorners = (CoreAnimation.CACornerMask) 0;
#endif
}
#if XAMARIN_ANDROID
if (Debugger.IsAttached)
{
(e as View).ContentDescription = e.GetType().ToString();
}
#endif
}
/// <summary>
/// Initializes the standard properties for this framework element.
/// </summary>
public static void Initialize(IFrameworkElement e)
{
if (FeatureConfiguration.FrameworkElement.UseLegacyApplyStylePhase)
{
e.Style = Xaml.Style.DefaultStyleForType(e.GetType());
}
if (e is UIElement uiElement)
{
#if __IOS__
uiElement.ClipsToBounds = false;
uiElement.Layer.MasksToBounds = false;
uiElement.Layer.MaskedCorners = (CoreAnimation.CACornerMask) 0;
#endif
}
#if __ANDROID__
if (e is View view)
{
// TODO:
// This causes Android to cycle through every visible IFrameworkElement every time the accessibility focus is changed
// and calls the overridden InitializeAccessibilityNodeInfo method.
// This could become a performance problem (due to interop) in complex UIs (only if TalkBack is enabled).
// A possible optimization could be to set it to ImportantForAccessibility.No if FrameworkElement.CreateAutomationPeer returns null.
view.ImportantForAccessibility = Android.Views.ImportantForAccessibility.Yes;
}
#endif
}
/// <summary>
/// Initializes the standard properties for this framework element.
/// </summary>
public static void Initialize(IFrameworkElement e)
{
#if NET46
// These properties have moved to dependency properties
// on Uno.UI, tests still depend on it.
e.HorizontalAlignment = HorizontalAlignment.Stretch;
e.VerticalAlignment = VerticalAlignment.Stretch;
e.Width = e.Height = double.NaN;
e.MinWidth = e.MinHeight = 0;
e.MaxWidth = e.MaxHeight = double.PositiveInfinity;
#endif
if (FeatureConfiguration.FrameworkElement.UseLegacyApplyStylePhase)
{
e.Style = Xaml.Style.DefaultStyleForType(e.GetType());
}
if (
!FeatureConfiguration.UIElement.UseLegacyClipping &&
e is UIElement uiElement
)
{
#if __IOS__
uiElement.ClipsToBounds = false;
uiElement.Layer.MasksToBounds = false;
uiElement.Layer.MaskedCorners = (CoreAnimation.CACornerMask) 0;
#endif
}
#if __ANDROID__
if (e is View view)
{
// TODO:
// This causes Android to cycle through every visible IFrameworkElement every time the accessibility focus is changed
// and calls the overriden InitializeAccessibilityNodeInfo method.
// This could become a performance problem (due to interop) in complex UIs (only if TalkBack is enabled).
// A possible optimization could be to set it to ImportantForAccessibility.No if FrameworkElement.CreateAutomationPeer returns null.
view.ImportantForAccessibility = Android.Views.ImportantForAccessibility.Yes;
}
#endif
}
