On 07.12.2011 12:52, Nic Wise wrote: > Hi there. > > I've been reading this: > http://docs.xamarin.com/ios/tutorials/Events%2c_Protocols_and_Delegates > > Am I correct in thinking I can make my own abstract class for a > protocol I want to use (UIAccessability in this case): > > [Register("UIAccessability", Model] > public abstract class UIAccessability : NSObject > { > //methods and bindings using [Export] in here > public virtual string AccessabilityLabel { > [Export("accessibilityLabel")]get; > [Export("setAccessibilityLabel:")]set; > } > } > > Then, on a button, I could do: > > UIButton button = whatever's needed to set it up > > var acc = button as UIAccessability; > > if (acc != null) > acc.AccessabilityLabel = "foo!"; > > etc > > Correct? No need to btouch it, as I'm not bringing in a new library - > it's all in UIKit??
Since UIAccessibility is an informal protocol, Obj-C classes don't adopt it, and direct bindings won't work as expected anyway. Try this extension class: http://pastebin.com/0bqJaP0B Robert _______________________________________________ MonoTouch mailing list [email protected] http://lists.ximian.com/mailman/listinfo/monotouch
