背景: 最近在做一個項目中 需要在tabbar中的一個子控制器中隱藏tabbar。 我是tabbar我是自定義的XIB 視圖addsubview到tabbar上。
首先po 一個在網上查到的解決方法:
UIWindow * window = [UIApplication sharedApplication].keyWindow;
CustomTabBar * ct =(CustomTabBar *) window.rootViewController;
ct.bgView.hidden = YES;
原文地址:http://blog.csdn.net/zx6268476/article/details/45692141
坑:我在跳出來的時候 tabbar 不顯示 - -
我再說我的解決思路:tabbarViewcongtroller 都是通過 push和 pop 方法進行 自控制器的跳轉的,所以我們自定義navigationcontroller,來攔截push和pop 方法。廢話不多說,上代碼
1. 首先自定義一個
CustomNavigationController(名字自己起)繼承與UINavigationController,
CustomNavigationController.m中攔截系統的push方法,進行重寫:
-(void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{
[super pushViewController:viewController animated:animated];
}
-(UIViewController *)popViewControllerAnimated:(BOOL)animated{
return [super popViewControllerAnimated:animated];
}
[super pushViewController:viewController animated:animated];
}
-(UIViewController *)popViewControllerAnimated:(BOOL)animated{
return [super popViewControllerAnimated:animated];
}
2. 在自定義的TabBarController.m里寫如下方法:
-(void)setHidesBottomBarWhenPushed:(BOOL)hidesBottomBarWhenPushed{
你的自定義View.hidden = hidesBottomBarWhenPushed;
self.tabBar.hidden = hidesBottomBarWhenPushed;
}
你的自定義View.hidden = hidesBottomBarWhenPushed;
self.tabBar.hidden = hidesBottomBarWhenPushed;
}
3. 在你要隱藏tabbar的界面添加如下兩個方法:
-(void)viewWillAppear:(BOOL)animated{
self.tabBarController.hidesBottomBarWhenPushed = YES;
}
-(void)viewWillDisappear:(BOOL)animated{
self.tabBarController.hidesBottomBarWhenPushed = NO;
}
self.tabBarController.hidesBottomBarWhenPushed = YES;
}
-(void)viewWillDisappear:(BOOL)animated{
self.tabBarController.hidesBottomBarWhenPushed = NO;
}