Is there a way to detect what UIView is currently visible?

Question

I have a class that communicates with a web service and is used throughout the app. What I am looking for is a way to display an Error message in a UIActionSheet on top of w

Answer 1

What you want to do is find the first responder of the key window I would think. You can do that like this:

UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
UIView   *firstResponder = [keyWindow performSelector:@selector(firstResponder)];

That should give you the view to use in your call to the UIActionSheet.