Find View Controller placed a view

gistfile1.m

- (UIViewController *)viewControllerForView:(UIView *)view {
    UIResponder *nextResponder = [view nextResponder];
    if (nextResponder) {
        if ([nextResponder isKindOfClass:[UIViewController class]]) {
            return (UIViewController *)nextResponder;
        } else {
            return [self viewControllerForView:view.superview];
        }
    }
    return nil;
}