ios UINavigationController全局右滑返回

喜欢ヅ旅行 2022-06-01 10:17 164阅读 0赞

RightSlideBackNavigationController.h

#import <UIKit/UIKit.h>
    
    @interface RightSlideBackNavigationController : UINavigationController
    
    @end

RightSlideBackNavigationController.m

#import "nav.h"
    
    @interface RightSlideBackNavigationController()<UIGestureRecognizerDelegate>
    
    @end
    
    @implementation RightSlideBackNavigationController
    
    - (void)viewDidLoad {
        [super viewDidLoad];
        // Do any additional setup after loading the view.
        id target = self.interactivePopGestureRecognizer.delegate;
        UIPanGestureRecognizer *pan = [[UIPanGestureRecognizer alloc] initWithTarget:target action:@selector(handleNavigationTransition:)];
        pan.delegate = self;
        [self.view addGestureRecognizer:pan];
        self.interactivePopGestureRecognizer.enabled = NO;
    }
    
    - (BOOL)gestureRecognizerShouldBegin:(UIPanGestureRecognizer *)gestureRecognizer {
        // 判断导航控制器是否只有一个子控制器，如果只有一个子控制器，肯定是根控制器
        if (self.childViewControllers.count == 1) {
            return NO;// 表示用户在根控制器界面，就不需要触发滑动手势，
        }
    
        CGPoint point = [gestureRecognizer translationInView:self.view];
        if (point.x > 0) {//右滑
            return YES;
        } else {
            return NO;
        }
    }
    
    - (void)didReceiveMemoryWarning {
        [super didReceiveMemoryWarning];
        // Dispose of any resources that can be recreated.
    }
    
    @end

使用：

![SouthEast][]

[SouthEast]: /images/20220601/02ca528e95c248f99f5b78917519fd78.png