I figured it out :) Maybe its just monday morning fresh brain, I don’t know.
It turns out that the issue was that I am using a UISplitViewController AND the delegate methods: -(UIViewController *)primaryViewControllerForCollapsingSplitViewController:(UISplitViewController *)splitViewController I was passing the view controller itself - not its parent navigation controller. > On Aug 29, 2016, at 11:29 AM, Alex Kac <[email protected]> wrote: > > I thought so as well. This is a pretty major project - 1600 classes, Mac/iOS > targets, and several third party libraries - so its quite possible somewhere > somehow there is something I’m unaware of, but that’s why I’m asking for help > in leads. I would think if its my code or even third party code, somewhere > “setToolbarHidden:” or “setTOolbarHidden:animated:” would be called, but its > not. Only other way I can think of it going away is some internal UIKit > methods or someone traversing the view hierarchy and removing the toolbar > view itself. > > Relevant code: > > to show the toolbar: > navController.toolbarHidden = false > > class PIMainViewNavigationController: UINavigationController { > } > > literally empty subclass because we look for specific view controllers that > are this class name (easy filter). However if I get rid of this class and > just use UINavigationController, I still have the same problem. No other > extensions on UINavigationController that *I*’m using. > > I’m pretty certain its some code somewhere doing this then…I just can’t > figure out what. So I’m hoping perhaps someone else has an idea where else to > look so I can identify it? Maybe I should try putting a breakpoint on > removeFromSuperview? > >> On Aug 29, 2016, at 11:06 AM, David Duncan <[email protected]> wrote: >> >> >>> On Aug 29, 2016, at 9:57 AM, Alex Kac <[email protected]> wrote: >>> >>> I have a UINavigationController and UIViewController root that I set the >>> toolbarItems on. I obviously also tell it not to hide the toolbar. Great! >>> Works perfectly. But when I rotate, the toolbar is hidden - even if I >>> rotate back to portrait. I've set all the "hides*" properties such as >>> hidesBarsWhenVerticallyCompact to false (they were already false - but I >>> tried anyway), and it still hides the toolbar. I’ve put breakpoints >>> everywhere including symbolic ones for the toolbar hidden >>> properties/methods in UIKit. Since we are using a navigationcontroller >>> subclass, I even tried overriding the toolbar methods so that they can't >>> get set to true (hiding that is) and it still hides the toolbar. >>> >>> In some ways, I'm okay with it hiding going in landscape, but I'm not OK >>> with it not coming back when you go to portrait. The view debugger also >>> shows the toolbar is completely gone. So something in UIKit is removing the >>> toolbar view and never bringing it back - nothing I do can bring it back. >>> This is obviously disconcerting. My next step will be to just creating my >>> own toolbar instead of using Apple’s navcontroller toolbar, but if I can >>> get it to work, that’s my preference. >>> >>> Any ideas? >> >> This sounds suspect, as this is not the default behavior at all – that is, >> you can create a brand new project and configure a navigation controller to >> show the toolbar and it won’t hide it on its own. >> >> What methods are you using to hide/show the toolbar? What other overrides >> are on your subclass? Any other libraries you have in your project, or >> categories on UINavigationController? >> >> -- >> David Duncan >> > > > Alex Kac - El capitán > Alex Kac - El capitán _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
