Re: Hide UINavigationBar and keep UIPageController content static
Re: Hide UINavigationBar and keep UIPageController content static
- Subject: Re: Hide UINavigationBar and keep UIPageController content static
- From: David Duncan <email@hidden>
- Date: Sun, 25 Oct 2015 10:09:38 -0700
> On Oct 24, 2015, at 10:23 AM, Kyle Sluder <email@hidden> wrote:
>
> On Tue, Oct 20, 2015, at 11:21 AM, Stevo Brock wrote:
>> The trick is, if in the storyboard, on the UIPageController, I set the
>> “Under Top Bars” to yes, my custom view draws full screen. But when I
>> toggle the navigationBarHidden, the custom view and its superview scroll
>> up and down the size of the navigation bar.
>
> This sounds like it might be a bug in automatic content inset
> adjustment. Please file a Radar with a sample project.
>
> In the meantime, you can try turning off
> automaticallyAdjustsScrollViewInsets on your view controller and
> managing layout manually (relative to the view controller's
> topLayoutGuide) in an override of -viewDidLayoutSubviews.
>
>>
>>
>> Alternatively, if in the storyboard, on the UIPageController, I set the
>> “Under Top Bars” to no, my custom view draws in the screen space under
>> the navigation bar. When I toggle the navigationBarHidden, the view
>> stretches to fill the full height of the screen, but I never get a redraw
>> call, so the drawing is stretched.
>
> This is expected. Views that need to redraw when they change size should
> override -setBounds: to call [self setNeedsDisplay].
If you need to redraw on bounds change, change the contentMode to Redraw. Overriding -setBounds: is insufficient and unnecessary.
>
> --Kyle Sluder
>
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--
David Duncan
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