public static IntPtr GetAppearance(IntPtr class_ptr, UITraitCollection traits)
{
if (traits == null)
{
throw new ArgumentNullException("traits");
}
return(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, Selector.GetHandle(UIAppearance.selAppearanceForTraitCollection), traits.Handle));
}
// new in iOS9 but the only option for tvOS
public static IntPtr GetAppearance(IntPtr class_ptr, UITraitCollection traits, params Type [] whenFoundIn)
{
if (traits == null)
{
throw new ArgumentNullException("traits");
}
using (var array = NSArray.FromIntPtrs(TypesToPointers(whenFoundIn))) {
return(Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr(class_ptr,
Selector.GetHandle(UIAppearance.selAppearanceForTraitCollectionWhenContainedInInstancesOfClasses),
traits.Handle, array.Handle));
}
}
public static UIFont GetPreferredFontForTextStyle(UIFontTextStyle uiFontTextStyle, UITraitCollection traitCollection)
{
return(GetPreferredFontForTextStyle(uiFontTextStyle.GetConstant(), traitCollection));
}
public static UIFont GetPreferredFontForTextStyle(NSString uiFontTextStyle, UITraitCollection traitCollection)
{
var ptr = _GetPreferredFontForTextStyle(uiFontTextStyle, traitCollection);
return(ptr == IntPtr.Zero ? null : new UIFont(ptr));
}
