KDProject/KuDianProject/MainTab/KDPMainNavVi...

//
//  KDPMainNavViewController.m
//  KuDianProject
//
//  Created by admin on 2019/7/12.
//  Copyright © 2019 KDP. All rights reserved.
//

#import "KDPMainNavViewController.h"

@interface KDPMainNavViewController ()

@end

@implementation KDPMainNavViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.navigationBar.shadowImage= [UIImage new];
    self.navigationController.navigationBar.shadowImage= [UIImage new];
}


- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{
    
    // 解决push到子控制器时tabbar不隐藏的问题
    if (self.viewControllers.count > 0) {
        viewController.hidesBottomBarWhenPushed = YES;
        
    }
    
    [super pushViewController:viewController animated:animated];
    [self setNavigationBarHidden:NO animated:YES];
}



- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
    
    // 当返回到根视图控制器时，就不需要滑动返回了，需要禁用，不然会出现程序卡顿现象
    if (self.viewControllers.count == 1) {
        return NO;
    }
    
    return YES;
}


@end