Get the closes view controller to the current view. - Cacher Snippet

11/27/2014 - 11:42 AM

Get the closes view controller to the current view.

Get the closes view controller to the current view.

UIView+PSPDFKitAdditions.m

@implementation UIView (PSPDFKitAdditions)

- (UIViewController *)pspdf_closestViewController {
    UIResponder *responder = self;
    while ((responder = [responder nextResponder])) {
        if ([responder isKindOfClass:UIViewController.class]) break;
    }
    return (UIViewController *)responder;
}

@end