gistfile1.m

@implementation UIView (Responder)
- (UIView *)currentFirstResponder;
{
    for (UIView *view in [self subviews])
    {
        if ([view isFirstResponder])
            return view;
        if (![view isKindOfClass:[UIControl class]])
        {
            UIView *subview = [view currentFirstResponder];
            if (subview)
                return subview;
        }
    }
    return nil;
}
@end