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https://github.com/wnagrodzki/NGModalPresentation.git
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40 lines
1.4 KiB
Objective-C
40 lines
1.4 KiB
Objective-C
//
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// UIViewController+NGModalPresentation.m
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// ModalPresentation
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//
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// Created by Wojciech Nagrodzki on 04/10/2014.
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//
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//
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#import "UIViewController+NGModalPresentation.h"
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#import "NGPresentationViewController.h"
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#import "NGModalTransitioningDelegate.h"
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#import <objc/runtime.h>
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static void * const kTransitioningDelegateKey = (void *)&kTransitioningDelegateKey;
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@implementation UIViewController (NGModalPresentation)
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- (void)ng_presentViewController:(UIViewController *)viewControllerToPresent animated:(BOOL)flag completion:(void (^)(void))completion
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{
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NGPresentationViewController * presentationViewControllr = [[NGPresentationViewController alloc] initWithPresentedViewController:viewControllerToPresent];
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presentationViewControllr.modalPresentationStyle = UIModalPresentationCustom;
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presentationViewControllr.transitioningDelegate = [self ng_modalTransitioningDelegate];
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[self presentViewController:presentationViewControllr animated:flag completion:completion];
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}
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- (NGModalTransitioningDelegate *)ng_modalTransitioningDelegate
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{
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NGModalTransitioningDelegate *delegate = objc_getAssociatedObject(self, kTransitioningDelegateKey);
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if (delegate == nil)
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{
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delegate = [[NGModalTransitioningDelegate alloc] init];
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objc_setAssociatedObject(self, kTransitioningDelegateKey, delegate, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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return delegate;
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}
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@end
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