tabbar隐藏 重写navigation
// // ZFNavigationController.m // Cartext // // Created by 谢泽锋 on 16/3/20. // Copyright © 2016年 xiezefeng. All rights reserved. // #import "ZFNavigationController.h" @interface ZFNavigationController () @end @implementation ZFNavigationController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. } //-(void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{ // if (self.viewControllers.count > 0) { // viewController.hidesBottomBarWhenPushed = YES; // } // [super pushViewController:viewController animated:YES]; //} -(UIViewController *)popViewControllerAnimated:(BOOL)animated { if (self.viewControllers.count > 0) { self.tabBarController.tabBar.hidden=YES; }else{ self.tabBarController.tabBar.hidden=NO; } return [super popViewControllerAnimated:animated]; } - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated { // 第一个 控制器 不需要隐藏tabbar if (self.viewControllers.count > 0) { viewController.hidesBottomBarWhenPushed = YES; self.tabBarController.tabBar.hidden=YES; }else{ self.tabBarController.tabBar.hidden=NO; } [super pushViewController:viewController animated:animated]; } - (NSArray *)popToViewController:(UIViewController *)viewController animated:(BOOL)animated { // 第一个 控制器 不需要隐藏tabbar if (self.viewControllers.count > 2) { [self.tabBarController.tabBar setHidden:YES]; } else { [self.tabBarController.tabBar setHidden:NO]; } return [super popToViewController:viewController animated:animated]; } - (NSArray *)popToRootViewControllerAnimated:(BOOL)animated { [self.tabBarController.tabBar setHidden:NO]; return [super popToRootViewControllerAnimated:animated]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; if (self.viewControllers.count > 1) { [self.tabBarController.tabBar setHidden:YES]; } else { [self.tabBarController.tabBar setHidden:NO]; } } @end