Swift hidesbottombarwhenpushed not working

Swift hidesbottombarwhenpushed not working. hidesBottomBarWhenPushed = true } } This was the answer that worked for me. your answer will be greatly helpful. Sorted by: 0. tabBarController. Dec 10, 2020 · I am trying to accessing the Storyboard View Controller in SwiftUI by using UIViewControllerRepresentable. currentUser{ self. Why is hidesBottomBarWhenPushed not working when not root view controller? 0. destination. And your custom container's height is 49. Dec 1, 2022 · Updated for Xcode 16. You signed out in another tab or window. swift), 'self. navigationController pushViewController:secondLevelController animated:YES]; Jan 30, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Minor issues can sometimes occur due to the browser storing excessive cookies and data. Hello! Has anyone found a way to hide the bottom bar of a tab view when entering certain navigation views? For example, when entering a messaging… May 14, 2018 · In my AppDelegate. But in SwiftUI, unfortunately we don’t have any such control yet. Example Using Aug 18, 2015 · Thanks @zy. I don't now since when, but 2 or 3 weeks ago, all working fine. Yes, your solution is working, but there are two issue that are not good for me : 1. hidesBottomBarWhenPushed = true navigationController?. storyboard?. I recently bought a 2010 Suzuki swift. Example Using Code func moveToNextViewController() { let vc = MyViewController() vc. 1) the UILabel will first appear on the lower right corner plus a "BottomBar height" about 1 second then will update to the correct place (BottomSpaceToBottomLayoutGuide = 20) Sep 16, 2012 · The gears wont work. But if I am now on the second view and then click on a button, the event does not work. It’s typical to run into errors with actors like the ones below: Actor-isolated property ‘balance’ can not be referenced from a non-isolated context; Expression is ‘async’ but is not marked with ‘await’ May 14, 2022 · Describe the bug Can’t defer actor-isolated variable access inside Task { }. Are there any fixes I could try doing myself before going to a specialist service? Is it even fixable? Any info would be appreciated. 4. Aug 28, 2012 · Why is hidesBottomBarWhenPushed not working when not root view controller? 10. Aug 5, 2019 · Has anyone found a way to hide the bottom bar of a tab view when entering certain navigation views? For example, when entering a messaging conversation, I want the tab view to disappear. The NavigationLinks which already are in the code for longer, working fine. In older versions . Below is my setup. Viewed 4k times 1 I have created Just not in the initializer. iOS Custom animation for hidesBottomBarWhenPushed. When I push to it the label is not at the bottom of the screen but above it at the same height the Jun 24, 2019 · 此时，B才是最顶部的控制器，B的hidesBottomBarWhenPushed属性才是正确控制tabbar隐藏的关键，而不是A的； 既然找到原因，那就改： 清除先前的相关设置 // 去除先前的设置，例如下面的 A. Top bar show when transition to the root view controller Swift. But there are work arounds for it. – jo3birdtalk Apr 30, 2018 · when you use 'hidesBottomBarWhenPushed' for hiding the tabbar for a particular view controller set that property only for that view controller. In UIKit, you use the UITabBarController to create the Mar 5, 2016 · The result work fine on iphone4s(IOS7), but on iphone6(IOS8. x and above) Feb 16, 2016 · The same should work for objective-c. May 13, 2020 · In UIKit, we use hidesBottomBarWhenPushed to hide tabBar when a viewController is pushed. This will help clean up the code and you do not need to set anything in the controller that you are pushing from. window?. A tab bar appears at the bottom of an app screen and let users quickly switch between different functions of an app. Editing a list should not require navigating to another screen. when you come back and the TabView appears, it appears with a delay. 在ViewWillAppear或者ViewWillDisappear中来控制。 设置viewController的 Jun 2, 2021 · I´m creating an App and use NavigationLink in Swift/SwiftUI, but it doesn't work anymore. Jan 6, 2024 · Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. I have tabbar controller based application in which I have used separate navigation controller s for each tab. isHidden = true or self. To make it work I have to extract the code inside the closure to another function. 2nd screen . But it doesn't work. Required fields are marked * Type here. i. You can, but contrary to the answer with a ton of votes, that's not actually true, or more specifically, it works fine for me without it, just as you have it without it. 现在的项目基本都是基于TabbarController + ViewControllers 来进行底层搭建的，如何更好的控制Tabbar的隐藏和显示就是一个需要面临的问题。 常做的做法有两种. Jun 6, 2018 · You should go with your first approach. New in iOS 16. e. e, yourviewcontroller. Tab bar controller have default property to hide bottom bar. Aug 1, 2021 · Hey, I'm seeing this issue using the compiler in Xcode Version 13. I have a TabBarController on root page and on one of the tabs I have FirstViewController. Jan 11, 2018 · Having looked at the project in question I have found one way to make it work: Remove the viewWillLayoutSubviews from the TabBarViewController so that it is not determining the height of the tab bar anymore and thus not stopping the animation working correctly. And now I have a little problem with the buttons. last, !last. layoutIfNeeded() , the tableview acts A little extra side information: I don't know if may have something to do with the problem but the navigation view controller is not always present only when the user is logged in the app. Jun 7, 2011 · From hidesBottomBarWhenPushed documentation: If YES, the bottom bar remains hidden until the view controller is popped from the stack. Nov 1, 2023 · This can be resolved by making the actor's property static, enabling it to be updated on the main thread or within a task as if it were a normal property whilst keeping the remaining actor properties and functionality outside of the main thread. Swift version (3. The canvases should be swapped. Also, you do not need to use a selector that accepts the timer as a parameter. hidesBottomBarWhenPushed = true. No dispatch queue needed. The below code demonstrates the method calls. Proves why overriding `hidesBottomBarWhenPushed` won't work in SwiftUI https://github. animate skips animation. The SplitViewController is having 2 UINavigationViewController both leading to 2 different UIViewControllers lets say (A & B) Feb 3, 2021 · SwiftUI is a big and complex framework, and although it’s great fun to work with there’s also a lot of scope for making mistakes. 大意是：已经添加到导航控制器的子控制器可选择性的展示屏幕底部的toolbar。 最顶部的子控制器的属性值（hidesBottomBarWhenPushed）决定toolbar是否可见，如果属性值为YES，toolbar隐藏，为NO，则可见。 May 10, 2018 · hidesBottomBarWhenPushed is not working when tabbarcontroller-viewcontroller's are embedded in navigation controller Hot Network Questions Using grout that had hardened in the bag Nov 6, 2014 · YourViewController destinationController. viewWillAppear(animated) // Determine if we are in the invalid state guard let tabBarController, tabBarController. Network API call in swift using URLSession. pushViewController(self, animated: true), and it gave me an error: Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Pushing the same view Apr 19, 2023 · I run into strange issue, which doens't make sence for me. For example, the code below (minimal example - will auto-pop after 4 seconds or on a button press) will work correctly once for an "expiring" timer. hidesBottomBarWhenPushed is not working when tabbarcontroller-viewcontroller's are embedded in navigation Mar 3, 2022 · You could go the CABasicAnimation or customizing UIViewControllerTransitions CATransition swift iOS but these will be a lot more work. This means that if you don't necessarily know the order the View Controllers will be pushed, you'll need all the view controllers from the stack to have its hidesBottomBarWhenPushed set to false except for the topViewController. May 17, 2016 · push到子视图时, 子视图中设置self. hidden = NO; A. Name* 👆👆👆上面是苹果对属性hidesBottomBarWhenPushed的解释：👇👇👇. Steps to Reproduce: Create a new project with the TabBar template in Xcode 4. override func prepare(for segue: UIStoryboardSegue, sender: Any?) { segue. Of course I googled and I am almost sure that it has something to do with the Jul 3, 2021 · Animation not working properly (Swift 3) 1. view. Unless you remove it, it will not work, because the first time you have pushed to DiemDetail, navigation will be replaced with the nested one, which does not handle . But the TabBar is being shown anyway. In the comments, several other people have had this problem, but there's no working solution. 2. You may need to reprogram the key to work with your vehicle. Asking for help, clarification, or responding to other answers. SwiftUI’s toolbar() modifier lets us hide or show any of the system bars whenever we need, which is particularly useful when you have a TabView that you want to hide after a navigation push. tab Jul 17, 2022 · Sometimes, when using a UITabBarController, you want to push a new view controller without the tab bar. Create a new swift file called MyTabBar (or whatever you want) and put this in it: Dec 15, 2017 · My app's structure is TabBarController -> NavigationController -> FirstViewController -> SecondViewController. hidesBottomBarWhenPushed = YES; // This property needs to be set before pushing viewController to the navigationController's stack. I will take it to a MASS tomorrow morning and check. Set it into prepare for segue. Leave a Comment Cancel Reply. 0 stars, the book should I have a weird bug where a buttons touchUpInside does not work as it should. BUILD THE ULTIMATE PORTFOLIO APP Most Swift tutorials help you solve one specific problem, but in my Ultimate Portfolio App series I show you how to get all the best practices into a single app: architecture, testing, performance, accessibility, localization, project organization, and so much more, all while building a SwiftUI app that works on iOS, macOS and watchOS. ViewController *viewController = [[ViewController alloc] init]; viewController. self. Hope this helps Jun 4, 2018 · Try to use UIViewController. Hot Network Questions Swift (not so obvious, hence snippet) override var hidesBottomBarWhenPushed: Bool { get { return navigationController?. I actually did discover . Jan 7, 2012 · The problem I have is that when a view is pushed onto the stack that sets HidesBottomBarWhenPushed to hide the tab bar, the center button is still displayed. When I push SecondViewControl Jan 4, 2013 · Hide view while push to tabBar - swift. g. Unfortunately, the default behaviour for a UITabBarController is to show the tab bar no matter how many view controllers have been pushed. if you were to create a gesture with a default constructor meaning UITapGestureRecognizer() then you will need to provide your selector to that method addTarget, but since you According to discussions, viewDidLoad is inappropriate to place to call perform segue, but there are plenty of user cases where wanting to trigger a segue before the view appears, special case as it has been working previous to X9, as the segue seem to trigger when either having the view controller in a navigation controller or dispatching to main (in viewDidLoad), which should be already on Jan 26, 2021 · Thank you again, @jakcharvat. Nov 30, 2023 · You signed in with another tab or window. Click again to stop watching or visit your profile to manage watched threads and notifications. The backlights on the dashboard all work, apart from the Led backlight on the right hand side, that are supposed to light up the fuel gauge and temperature gauge. Most vehicles’ key fobs work the same way. Now i have a non-dependable car. isHidden = true } Coud you guys show me how to achieve that? Oct 24, 2011 · I need to clarification for hidesBottomBarWhenPushed method of UIViewController as apple documentation is not enough in this regard. swift I check if the user is signed in or not if let currentUser = Auth. hidesBottomBarWhenPushed = true But that solution not working. func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { let vc = AppStoryboard. My code is Apr 28, 2017 · I'm not sure this behavior is designed or not, when I called popToRootViewController to pop all view controller stack, tabbar did not show properly if I pushed same view controller after. Reload to refresh your session. Putting hidesBottomBarWhenPushed in the viewDidLoad method didn't work. Navigation controller can have toolbar at the bottom. environment. Trying to animate a UIView height from the bottom up, instead of the top down. ) Aug 26, 2020 · Using Asperi solution may not work if your navigation link directs to a view with keyboard input. See my screens for 1st time it's ok, but when i click Create New Contact i'm not getting navigation bar colour and not visible back button. I have a UILabel pinned to the bottom of the screen in this controller. Chat. com/siteline/SwiftUI-Introspect/issues/137 - GitHub - davdroman Apr 24, 2019 · CNContactViewController navigation bar colour not appearing when i click Create New Contact option. 5 stars, and someone changes the selected book to 3. 0 beta 3 (13A5192j) class ViewController: UIViewController { var value : String? = "Hello" @IBAction func showAlert(_ sender: Any) { Task { defer { value = nil } // ← Property 'value' isolated to global actor 'MainActor' can not be mutated from this context // ~~await Task. hidesBottomBarWhenPushed = newValue } } Jul 28, 2022 · Hello @Asperi. 2 and the project minimum iOS deployment target is iOS 12. The animation is weird when hiding the bottom bar (e. instantiateViewController(withIdentifier: "ChatDetailViewController") as! ChatDetailViewController. This example bring back that ability to SwiftUI app, but I'm not recommended use this code because usual navigation by NavigationLink will probably broken when NavigationView and NavigationLink get out of dependence on UIKit in the May 9, 2024 · You're going to run into a few oddities making that hack work, namely you'll need to pass that binding to every view within your TabView or add it to the . So it was not a solution for me It seems obvious what is happening, when you use -hidesBottomBarWhenPushed on a view controller, it means that when THAT view controller is pushed onto a navigation stack, AND if that navigation stack has a bottom bar (presumably this is either a tab bar or toolbar), then hide that bar along with the push/pop animation. A couple of weekends ago, my wife mistook the internal 12v power socket for the arial socket and placed the coaxal arial cable into the 12v socket. rootViewController = self. I'm assigning a UIViewController, with hidesBottomBarWhenPushed as YES, as the rootViewController of an UINavigationController. hidesBottomBarWhenPushed = true on that screen where you need to hide the tab bar. the TabView appear and disappear without animation (not very beautiful) 2. pushViewController(vc, animated: true) } Example Using Segues Oct 5, 2021 · You can learn more about async/await in my article Async await in Swift explained with code examples. The others get called no problem! I know touch is working as pull down successfully refreshes and on clicking a cell it does become highlighted. Pushed the car into place with the help of a not-so-intersted-in-helping security guard. You switched accounts on another tab or window. Failing that, the led driver for the dash back lighting may have failed. DiemDetail also has navigation from its parent, which is HomeView. this is decided on a log in screen if the user is not logged in the user will see a normal login screen. My app also has a tabbarController. Ask Question Asked 7 years, 5 months ago. a tab bar). Provide details and share your research! But avoid …. I do not understand how gears, shifters and cable work, but don't understand how the problem comes and goes. Sep 30, 2008 · We recently became owners of a 2006 model Swift Charisma 570. This is called the "designated initializer" and is the default way to initialize the class. See below sample code. The cel not illuminating could be tied in with the dash lights ( i say could but suspect its not) if there's a broken track on the dash. now that i have changed the proper code for swift 3 using self. hidesBottomBarWhenPushed else { return } // Force the navigation controller Aug 6, 2020 · What is the proper way to have a NavigationView destination dismiss itself? I've tried a lot of things and they all behave oddly. Modified 7 years, 5 months ago. You are using hidesBottomBarWhenPushed in the view with the tab controller. destination as! PostsController destinationVC. Jun 29, 2023 · Depending on the model, there may be a backlight brightness control. That's why the description you provided for what was happening seemed backwards to me - because the canvases were backwards. After that attempting to start the timer on a new view again will cause the view to immediately return to root view Jun 5, 2018 · hidesBottomBarWhenPushed的使用方法. Mar 18, 2017 · Swift 3 UIButton addTarget not working. In this article I’m going to walk through eight common mistakes SwiftUI learners make, and how to fix them. hidden () does not work. I think it might be caused by the child view not scaling up with the wrapper. Now ( 21/02/2018 ) you can also check the option in the Storyboard for each controller that you do not want to show the bottom bar. viewDidAppear(animated) hidesBottomBarWhenPushed = true centerButton. I'm neither a Xamarin nor an iOS dev expert, do you have any suggestions to resolve it? Oct 3, 2012 · Try both master and development branch, modification of the tabbedExample. But today I've used new ones, and they don´t work. I have set the hidesBottomBarWhenPushed to true in the IB. Apr 10, 2018 · After reading documentation of isSelected, isHighlightedand setNeedsDisplay() my understanding is, after toggling highlighted value, it automatically call an update/redraw process of UIControl. If you are having trouble seeing some components on your page, we recommend clearing cache, history, and reloading the page. As UIImagePickerController is a modal, hidesBottomBarWhenPushed would not work. 1st screen. I am not sure why hidesBottomBarWhenPushed does not work for you. This action appears to have tripped something since the fridge light and the igniter fo Oct 19, 2016 · The problem is, in my case i did the change and the way im using this animation is for a bottomview (a bottom bar/ banner view) that hides when scrolling a tableview down and comes up when going all the way to the top in the tableview. swift UIView. But you must set this in the controller that you will push. If a cable is snapped, it would stop working. override public func viewWillAppear(_ animated: Bool) { super. I very much appreciate you taking the time to help me with this. (I've tried all the suggested solutions in the comments) Aug 12, 2023 · All classes need an init. Even I tried to show tabbar by setting isHidden property after I called popToRootViewController but it didn't work neither. Mar 18, 2018 · I use hidesBottomBarWhenPushed = true . Mar 7, 2019 · TabBar is not hiding in the pushed ViewController, I used the below code to hide the tabBar, tabBarController?. It simply does not fire. instance. isHidden, let last = children. To Reproduce @MainActor class A { var isLoading: Bool = false func startTask1 Mar 6, 2023 · Key Fob Not Working After a Battery Change. I have the following view hierarchy: UITabBarController - UINavivationController (Tab 1) - UIViewController - UIViewController2 (Tab 2) When I navigate from the root to the second level I set the hidesBottomBarWhenPushed on true so that the tab bar is hidden On my firstLevelController: [secondLevelController setHidesBottomBarWhenPushed:YES]; [self. I want to hide the UIKit Tabbar which we applied on ItineraryViewController by using the planDetailViewController. Apr 24, 2021 · 2 Answers. sleep(1)~~ This doesn't even matter, but the await is Apr 24, 2019 · In the storyboard, I did not set the hidesBottomBarWhenPushed to true. Thanks Bruno! Feb 23, 2020 · I use Xcode 11. hidesBottomBarWhenPushed = true }. As far as I know (I can be wrong), UITabBarController will not work in the UINavigationController, so sometimes someone uses their custom Sep 15, 2017 · let tapEvent = UITapGestureRecognizer(target: self, action: #selector(loadNewView(sender:))) tapEvent. I'm trying to have the same effect that in UIKit (if possible), or if not, at least something that May 28, 2019 · If you’re using UITabBarController to display a tab strip at the bottom of your user interface, the default behavior for iOS is to display the tabs at all times – even if the user has navigated deep into a UINavigationController in one of the tabs. In the "More" view as shown in the image above, I had this, in which the PostsController is the "Like" view in the image: let destinationVC = segue. -(BOOL)hidesBottomBarWhenPushed { return YES; } This will hide the tabbar in the pushed view controller only and as you pop the view controller tabbar remains unhide in rest all view controllers. topViewController == self } set { super. addTarget(iconBadgeView, action: #selector(loadNewView(sender:))) why are you repeating yourself here my friend lol. Convenience initializers are additional initializers that provide alternate ways of creating your class. Then it will work. May 13, 2017 · I'm stuck with unwind segue that doesn't work for some reason, I do everything as described in tutorial: cntrl drag to exit and select unwind action from another controller (please see gif attached). The solution is to place NavigationLink not in View but in navigationBarItems, example: Dec 29, 2018 · I want to hide bottom bar when navigation pushed a new screen. Nov 2, 2021 · Good Day, I'm working on an app right now, doing everything programmatically. This will hide the tab bar along with any toolbars you had showing, but only when a view controller is pushed onto the navigation stack. try this. I think you can add container on tabbar. Now that you have a workable solution, you should be aware of how Apple sees this. hidesBottomBarWhenPushed = true But still tabBar appears after some delay. when the list is books with 2. Here's the relevant code: Jan 22, 2016 · Hi, hidesBottomBarWhenPushed is used for Show or Push, not for modal. I use custom push transition from FirstViewController to SecondViewController to immit Oct 3, 2023 · Seems that a 'hacky' solution is to make a modification to the 'owning' UINavigationController. Jun 27, 2012 · Swift Tab bar hidden but custom button still active. I find your content is added to View of UITabBarController. I am working on a universal app. The API is still not there in SwiftUI 3, is there any plan to port this UIKit API to SwiftUI or is there any recommandation how to achieve it in SwiftUI ? it should be an access modifier on NavigationLink. auth(). 0. Your email address will not be published. I start the app and click on a button, the touchUpInside works wonderfully. Luckily, there is an easy way to elegantly hide the tab bar using the hidesBottomBarWhenPushed property that every view controller has. You can also try to arrange the UITabBarController as child in UINavigationController. If you’ve changed your Suzuki Swift’s key fob, and it’s still not working it’s likely that you have a damaged circuit board. Feb 28, 2015 · The accepted answer works, but the transition to other view has a choppy animation (The tab Bar animation) Also wanted to add although Kalpesh's solution worked perfectly for me, I found out that every view controller has an attribute for hidesBottomBarWhenPushed (check out storyboard. 1. Jan 13, 2024 · Firstly, you're having duplicate NavigationStack on both HomeView and DiemDetail. This is a reduced example of the issue, and it can all be set up in a storyboard. Jul 28, 2021 · Hi all. To fix this, I tried to use a @State variable, and at first it was working, but then I have some UI glitch with the NavigationView (like in my GIF). Feb 14, 2018 · And it's working, however it leaves an extra transparent space at the bottom (with the height of the hidden tabbar) which I don't know how to remove. Code below trigger error - "Main actor-isolated class property 'willEnterForegroundNotification' can not be You’re now watching this thread. Mar 20, 2015 · I have 5 tabs and Center Button is custom, so i created a UITabBarController class to customize the center button. here is my code for the push method on FirstViewController in the example - (IBAction)pushed:(id)sender { NSLog(@"first pushed"); NSArray* controllers = [self. I have a UISplitViewContoller as the third tab of a UITabBarController. Problem is, the tabbar hides from two of the viewControllers, while the third one alw Page Features Not Appearing or Functioning Correctly How to troubleshoot some simple site errors or issues. hidesBottomBarWhenPushed = true And also, there is a bottom tabbar in the "More Jul 14, 2019 · The canvas in gif 1 is not the correct canvas for the code displayed in gif 1, and the canvas in gif 2 is not the correct canvas for the code displayed in gif 2. navigationController?. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising Oct 3, 2020 · The tab bar interface appears in some of the most popular mobile apps such as Facebook, Instagram, and Twitter. instantiateViewController( Hide view while push to tabBar - swift. Sep 27, 2013 · This code was working well until iOS 7 release. After navigation link, toolbar in the new view loaded correctly but when providing input with keyboard and dismissing keyboard all toolbar items disappears. navigationDestination anymore. hidesBottomBarWhenPushed = Yes； A. What is happening is when I do hidesBottomBarWhenPushed tab bar becomes hidden except the center custom button is still visible & not even disabled And when I tab Mar 4, 2016 · Having a bit of an issue with my tab bar app. override func viewDidDisappear(_ animated: Bool) { super. I try this but it does not work because viewDidDisappear was never called. hidesBottomBarWhenPushed = NO; If I push on that navigation controller, I can still see the previous viewController's red view in the navigation bar during the push animation, but only when I have hidesBottomBarWhenPushed set to yes on the destination viewController (on the very right). . hidesBottomBarWhenPushed = true' self. thanks May 28, 2019 · If you don’t want that behavior, you should set hidesBottomBarWhenPushed to true where applicable. tabBar. hidesBottomBarWhenPushed is not working when tabbarcontroller-viewcontroller's are embedded in navigation controller. I want to hide the bottom bar in the next controller I push to. if anyone faced this kind of issue, and able to fix it. Sep 11, 2020 · NavigationLink is not intended to work when in edit mode. Sep 15, 2013 · Summary: The hidesBottomBarWhenPushed property of UIViewController doesn't work as expected for apps built with iOS 6 SDK (not beta SDKs for iOS 7). To solve the NavigationView title, I found a workaround by using a @State variable, but it remains this glitch on the navigation bar: sometimes the navigation view background is working, sometimes it's not working and sometimes I have a spacing between the title and the content (like in the Bookmark tab): TabView and NavigationView of SwiftUI components have not ability to hide/show tab bar when push to next view like hidesBottomBarWhenPushed property in UIKit. Consider an add button in the navigation header or some other means of allowing the user to add a list item. hidesBottomBarWhenPushed = YES; 属性不生效, tabBar并不消失 而且会报警告: The unbalanced calls to begin/end appearance transitions XXX May 13, 2020 · In UIKit, we use hidesBottomBarWhenPushed to hide tabBar when a viewController is pushed. liu, I tried putting the following in viewWillAppear of the blue screen (ViewController. Whenever I select, the method is not getting called below - any idea why? My project structure is: View Controller -> View -> Table View. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. onChange the morning after I posted this, so the problem I'm having now is getting the view to invalidate and redraw when there's a change in the book record (i. I have two buttons using the same code @IBOutlet weak var previousIBO: UIButton! @IBOutlet weak var nextIBO: UIButton! @ I have a BarCodeScanner-viewController which I call from 3 different views. . rsq kti vnp lnjjp manpzlv icormg xyejfd cmtrto mpfdsho ujsug