大佬教程收集整理的这篇文章主要介绍了ios7 – 使用自定义后退按钮滑动手势会冻结根视图控制器,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
所以,我希望iOS7滑动到后退手势与我的自定义后退按钮一起工作.搜索并尝试了不同的方式,但似乎没有一个很有希望.我能得到的最接近的是http://keighl.com/post/ios7-interactive-pop-gesture-custom-back-button/.
但是,现在当我继续推送并弹出导航堆栈时,堆栈中的rootViewController会停止响应任何触摸.
有什么建议?
CBNavigationController.h:
#import <UIKit/UIKit.h> @interface CBNavigationController : UINavigationController <UIGestureRecognizerDelegate,UINavigationControllerDelegate> @end
CBNavigationController.m:
#import "CBNavigationController.h" @interface CBNavigationController () @end @implementation CBNavigationController - (void)viewDidLoad { NSLog(@"%s",__FUNCTION__); __weak CBNavigationController *weakSelf = self; if ([self respondsToSELEctor:@SELEctor(interactivePopGestureRecognizer)]) { self.interactivePopGestureRecognizer.delegate = weakSelf; self.delegate = weakSelf; } } - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated { NSLog(@"%s",__FUNCTION__); if ([self respondsToSELEctor:@SELEctor(interactivePopGestureRecognizer)]) self.interactivePopGestureRecognizer.enabled = NO; [super pushViewController:viewController animated:animated]; } #pragma mark UINavigationControllerDelegate - (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animate { NSLog(@"%s",__FUNCTION__); // Enable the gesture again once the new controller is shown AND is not the root view controller if (viewController == self.viewControllers.firstObject) { if ([self respondsToSELEctor:@SELEctor(interactivePopGestureRecognizer)]) self.interactivePopGestureRecognizer.enabled = NO; } else { if ([self respondsToSELEctor:@SELEctor(interactivePopGestureRecognizer)]) self.interactivePopGestureRecognizer.enabled = YES; } } @end
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