iOS 6中如何隐藏TabBar

3

我想在iOS 6中隐藏我的TabBar,当我写下下面的代码时,在iOS 7中能够工作但是在iOS 6中显示一条黑线。

self.tabBarController.tabBar.hidden = YES;

以下是iOS 6的快照:

你能在iOS 6中再次确认self.tabBarController不是null吗? - Raptor
相同的问题和解决方案在这里:http://stackoverflow.com/questions/19006545/ios-hiding-tab-bar-in-ios-6-creates-black-bar-fix-for-ios-6-breaks-ios-7 - Kumar KL
@ShivanRaptor:当我记录 self.tabBarController 时,它显示 <UITabBarController: 0xc087150> - Krunal
http://stackoverflow.com/questions/19006545/ios-hiding-tab-bar-in-ios-6-creates-black-bar-fix-for-ios-6-breaks-ios-7 - the1pawan
2个回答

3
尝试使用以下代码,可能会对您有所帮助...
- (void)hideTabBar:(UITabBarController *) tabbarcontroller
{        
    for(UIView *view in tabbarcontroller.view.subviews)
    {
        if([view isKindOfClass:[UITabBar class]])
        {
            if([UIScreen mainScreen].bounds.size.height==568)
            {
                 [view setFrame:CGRectMake(view.frame.origin.x, 568 +20, view.frame.size.width, view.frame.size.height)];
            }
            else
            {
                 [view setFrame:CGRectMake(view.frame.origin.x, 480+20, view.frame.size.width, view.frame.size.height)];
            }

        }
        else
        {
            if([UIScreen mainScreen].bounds.size.height==568)
            {
                [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 568)];
            }
            else
            {
                [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 480)];
            }
        }
    }
}

- (void)showTabBar:(UITabBarController *) tabbarcontroller
{
    for(UIView *view in tabbarcontroller.view.subviews)
    {
        if([view isKindOfClass:[UITabBar class]])
        {
            if([UIScreen mainScreen].bounds.size.height==568)
            {
                [view setFrame:CGRectMake(view.frame.origin.x, 519, view.frame.size.width, view.frame.size.height)];
            }
            else
            {
                [view setFrame:CGRectMake(view.frame.origin.x, 431, view.frame.size.width, view.frame.size.height)];
            }
        }
        else
        {
            if([UIScreen mainScreen].bounds.size.height==568)
            {
                [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 519)];
            }
            else
            {
                [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 431)];
            }
        }
    }
}

1
这是什么?(isiPhone5?568:480)+20 - Krunal
我已经在appdel中实现了BOOL,因此如果([UIScreen mainScreen].bounds.size.height == 568.0) { isiPhone5=YES; } - Pradhyuman sinh
@Krunal 抱歉,现在请检查答案。 - Pradhyuman sinh
兄弟,但是如何调用这些方法? - Krunal
@Krunal,你是在AppDelegate视图中创建了你的UITabBar吗? - Pradhyuman sinh
显示剩余3条评论

0

当您正在推送视图控制器时,只需使用以下代码:

yourViewController.hidesBottomBarWhenPushed = YES;
[yourTabbarNavigationController pushViewController:helpViewController animated:YES];

这将会移除黑色半透明层,但如果您正在使用自定义的选项卡栏,则还必须显式隐藏那些视图。


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