Subclassing uitabbarcontroller Sep 26, 2012 · I know that subclassing UITabBarController is not advised, so I have set up a UIViewController that handles the conditional selection of the required scene (see code below). Apr 4, 2013 · After struggling a lot I have found that it is mandatory subclassing UITabBarController to override shouldAutorotateToInterfaceOrientation. The problem is that the RootController nib is loaded and then the main nib is loaded but I've used timer which runs after 3secs in RootController. Instead, use the tab bar controller's delegate. If you need to share data between view controllers in a complex way, then you can use Without a snippet of your code it's hard to say what's wrong, but setting tab bar height's by subclassing UITabBarController and setting the tab bar height in viewDidLayoutSubviews works in both iOS 12 and 13. Jan 14, 2019 · Instead, we will subclass UITabBarController. . Choose a UIViewController subClass and call it TabBarView-Controller: Setup If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. in that class itself i have added the right bar button item. I also had no end of trouble when I actually tried to use a UIImagePickerController as one of the view controllers behind the subclassed tabbar. I don't know for sure if this is the wrong approach, but I would subclass the UITabBarController, sooner than the UINavigationController. ios5: " This class is not intended for subclassing. I took a much simpler approach just overlaying a uibutton over the tabbar item. The standard UITabBarController is designed to be a continuous strip of items. Also, you can try Dec 21, 2012 · 0 subclassing UITabBarController and overriding this method worked: - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { return YES; } I think my real problem was XCode not compilingthe updated code. Make a file named OrderTabBarController subclassing UITabBarController, with Swift as a the language. allowsInlineMediaPlayback but with no luck. but i have set the rightbarbutton for Jun 26, 2012 · Apple advises against subclassing UITabBarController, so I found an easy way to handle autorotation using categories instead. class MainTabBarViewController: UITabBarController { override func viewDidLayoutSubviews() { super. Jul 15, 2015 · I have tried subclassing UITabBarController and putting my logic in the prepareForSegue function, but to no avail. Feb 14, 2011 · Apple doesn't encourage subclassing UITabBarController. However, how then is possible to implement lazy loading of the views of tab bar items? Aug 28, 2014 · What I want to do is customize the text and images of the UITabBarItems in my iOS app. viewDidLayoutSubviews() let tabBarHeight: CGFloat = 120 var tabFrame = tabBar. Write code in the layoutSubviews selector of your view class to actually rearrange the view for landscape or portrait view, if necessary. vk. Feb 21, 2012 · Alternative to subclassing UITabBarController Asked 13 years, 8 months ago Modified 13 years, 8 months ago Viewed 3k times Feb 4, 2015 · It also is very simple: subclass UITabBarController. How can I handle orientation change in that subclass of UITabBarController ? Note: I have tried the below method but it's not working. badgeValue = "value" tabBarItem. Aug 23, 2018 · You are subclassing UITabBarController, you can set the tabBarItem property directly and don't forget to call super in your viewDidAppear method override func viewDidAppear(_ animated: Bool) { super. Then subviews can use self. In the subclass' viewDidLayoutSubviews method, calling bringSubviewToFront(view: UIView) and passing in the view that was going behind the tab bar fixed the issue. " May 2, 2013 · We are building app based on UITabbarController and we are using storyboards. 3, but not in iOS4. Some tabs are available only when user provide login and password so I need to perform different segues when user is logout and I don't know how to do it without subclassing UITabbarController. com/tciuro/CustomTabBar (Subclassing UITabbarController and adding a custom button using 👩💻 How to use Setup If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. By subclassing UITabBarController, you can customize the appearance and behavior of the tab bar, as well as implement your own transition animations between tabs. So i wanted to build a tabbar that has more than 5 items and is scrollable and found this article. Jun 29, 2017 · Actually scratch that. To make one item look different or "separated," you usually have to use a workaround or custom subclassing. I have tried every possible way but with no success. import SwipeableTabBarController classTabBarController:SwipeableTabBarController{ // Do all your subclassing as a regular UITabBarController. Any thoughts? May 19, 2012 · I am having trouble parsing this. Oct 9, 2017 · Usage If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. Setup If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. I've tried playing with self. 1. When I try to do i Tags: ios ios5 uitabbarcontroller I am using the code snippet from Tito to add a custom button to my tab bar: https://github. badgeColor = . Example project can be found here: Mar 2, 2011 · That's strange, this works (with or without subclassing UITabBarController) as desired in 3. " ios6: "This class is generally used as-is but may be subclassed in iOS 6 and later. I did Build clean, touch and restarted XCode and the simulator and the changes finally took. setViewControllers(controllerArray, animated: true) instead of self. I want to show the badges on UITabBarItem s which is a pretty straight forward process, but I am unable to view any Aug 3, 2011 · I have read that subclassing a UITabBarController is a non-recommended practice. tabBarController. created a UIButton *button [self. me) The selected tab shouldn't have the top separator. override func didRotate If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. Easy done by subclassing the UITabBarController and hide the existing tabbar: Mar 7, 2011 · I have tried subclassing UITabBarItem but there doesn't seem to be any property for me to set to change the background colour of the tab. Apr 30, 2012 · The UITabBarController should return YES in shouldAutorotate for portrait only, while the modal controller should return YES for both portrait and landscape. Make a new file by pressing Command-N. Sep 26, 2019 · You should not be subclassing UITabBarController just to learn that an item was selected. May 10, 2012 · The logical thing would be to have the UITabBarController present it as it is the rootViewController, but Apple discourages subclassing UITabBarController. UITabBarController will hide the tab bar when focus leaves the tab bar, and show the tab bar when focus moves into the tab bar. Sep 9, 2014 · AppDelegate Apple swift delegates Passing Data programmatically subclassing UITabBarController swift Tab bar controller programmatically tab bar delegates tab bar delegation Tab Bar Icons Tab Bar Swift UI Tab Bar controller UI tab item UITabBar UITabBarController UITabBarItem Xcode swift ← Swift Swift: Using Xibs and Delegates with Modal Views Oct 17, 2012 · My app features an UITabBarController, which brings up some views. If your view controller is the delegate, presto, the problem is solved. Now when i go to an item in my menu, which is just a static TableViewController em Feb 28, 2014 · 1 I have been subclassing a UITabBarController as below @interface customTabBarController : UITabBarController <UITabBarControllerDelegate> I have been initialising the controller from an array of controllers for UITabBar items. 👩💻 How to use Setup If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. He demonstrates a practical solution by subclassing UITabBarController and presenting the accessory view manually on older iOS versions. Oct 18, 2015 · I have a simple tvOS application starting with a UITabBarController and I wish the main view to have the focus when the app launches, not the tab bar. I then tried to find a way to move this image to the right position whenever a tab was selected. importSwipeableTabBarControllerclassTabBarController: SwipeableTabBarController { // Do all your subclassing as a regular UITabBarController. setup() Unfortunately you can't set the class before the call to super. I also tried to change webView. You can change this behavior by subclassing UITabBarController and overriding preferredFocusedView like so: - (UIView*)preferredFocusedView { return [ [self selectedViewController The solution to our problem lies in subclassing UITabBarController. Oct 9, 2025 · Here is an explanation with sample code using Swift and UIKit (the framework that manages UITabBarController). The docs have changed between ios5 and ios6. tabBar, CustomTabBar. Is the best way to do so is subclassing, or is there some better meth Setup If you don't need subclassing UITabBarController just set the UITabBarController on the Storyboard to be of type SwipeableTabBarController. It doesn't fix your bug with the More view controllers, but I think it's a more Apple-friendly way of getting the job done (and means less subclassing for you). To make every tab in my application autorotate properly, I've defined Manual Drop the classes inside of SwipeableTabBarController/Classes into your project. More on UITabBarControllerDelegate In Swift your subclass would look like the following class CustomTabBarController: UITabBarController, UITabBarControllerDelegate { func tabBarController I want to show the badges on UITabBarItem s which is a pretty straight forward process, but I am unable to view any badges. 📍 Subclassing UITabBarController isn't recommended, but even if you succeeded in making a usable subclass, I doubt the code you wish to modify is in a public method you could safely override. Before this timer runs the main nib is loaded and the root Controller nib goes behind the scenes. Jan 1, 2016 · I was dealing with a similar situation and ended up subclassing UITabBarController. However, you can't easily control the placement of this image, and that is why we still resort to subclassing UITabBarController. Apr 2, 2017 · I ended up subclassing UITabBarController and adding a BOOL isModal instance property which is set to YES when presenting modally. tabBar as? CustomTabBar)?. May 24, 2013 · I searched a lot, nothing came up. } Yes, this is possible. Deepak Danduprolu – Deepak Danduprolu 2011-05-18 08:15:37 +00:00 CommentedMay 18, 2011 at 8:15 actually i have created a class of tabbar that inherits from uitabbarcontroller. This works well, but despite trying everything I can think of, fails to show the TabBar at the bottom of the newly selected view. init(nibName: nil, bundle: nil) object_setClass(self. Thinking Still how to solve it in a neat way. Otherwise, make a subclass of SwipeableTabBarController. The same code is working on standard UITabBarController sample code without subclassing it May 18, 2011 · Where are the other places you are setting the rightBarButtonItem? Probably it is added again by the time view shows up. tabBarController with a cast to the subclass to access the isModal property and render/behave accordingly. Is it App Store safe to use a subclass, or could my app Posts about subclassing UITabBarController written by Steven Lipton Dec 12, 2012 · We are subclassing UITabBarController as well as UITabBarControllerDelegate to handle certain events concerning tab switches. However, if i simply return YES in the implementation, the following undesirable side effect arises:. setViewControllers(controllerArray, animated: true) You are subclassing UITabBarController not UIViewController so you don't have, or at least don't need, the property tabBarController. Subclassing UITabBarController is not recommended and in fact the navigation bar broke with iOS 11 GM when doing this. } Aug 18, 2012 · The only way I've been able to get them to rotate is by subclassing UINavigationController and overriding it's shouldAutorotate method, but this feels unnecessary to me and I was wondering if there's something I've missed to make this work. How are you storing data in a UITabBarController? Are you subclassing UITabBarController? The tab bar controller is really only a meta controller used to control view controllers. : make it a class that initiates the tabBarController and the subviews, returns a nice configured view and then keeps an eye on all of them for me. self) (self. This hides the tab bar as promised, but not the Jan 26, 2021 · Subclassing QLPreviewController inside a UITabBarController does not show edit option of PDF Asked 4 years, 1 month ago Modified 3 years, 5 months ago Viewed 1k times Sep 20, 2017 · I am subclassing UITabBarController. e. selectionIndicatorImage property. Aug 27, 2025 · Other cool stuff 🧰 UITabAccessory Backward Compatibility Craig Hockenberry discusses how iOS 26’s new UITabAccessory feature complicates backward compatibility. com/tciuro/CustomTabBar (Subclassing UITabbarController and adding a custom button using Tags: ios ios5 uitabbarcontroller I am using the code snippet from Tito to add a custom button to my tab bar: https://github. import SwipeableTabBarController classTabBarController:SwipeableTabBarController{// Do all your subclassing as a regular UITabBarController. In the app delegate, I have to pass a (custom) model to it. To implement your custom tabbar, take a leaf out of Apple's book and write a UIViewController subclass which implements what you describe, based on how UITabBarController works (but avoid actually using Apple's UITabBarController in any way). red } Dec 14, 2011 · Subclassing UITabBarController is a bad idea, according to the docs. By default UITabBarController will initially focus the tab bar. Since it’s not created yet, let’s do so! Add a new file og press Cmd+N. Let's break this down. Thanks to the delegate functions UITabBarController provides, this was a piece of cake. Nov 18, 2015 · 5 Just say self. You can assign an image to this and it will be shown behind your icon. Mar 27, 2012 · I know that Apple doesn't recommend subclassing the UITabBarController and I found some examples that handle this by writing a new component from scratch that mimics the default behavior. I ended up subclassing UITabBarController,what is the reason not to use subclass? Mar 15, 2011 · As for your implementation, subclassing UITabBarController wouldn't be a very good approach, I agree. Jun 17, 2013 · In my application I am using a subclass of the UINavigation controller and UITabBarController to override some of the orientation functions. viewDidAppear(animated) tabBarItem. Now in our custom tab bar controller we have: - (id) Oct 18, 2015 · Subclassing UITabBarController in storyboard when LoginView is initial view [Swift2, Xcode 7] Asked 9 years, 5 months ago Modified 9 years, 5 months ago Viewed 136 times Sep 5, 2011 · What is the easiest way that I can achieve something like this: Is it through subclassing a UITabBarController? If yes what property needs to be changed? Jun 27, 2012 · (Subclassing UITabbarController and adding a custom button using // . Another approach would be to have a UIViewController as the rootViewController that would handle the presentation, but Apple insist that UITabBarController should be the rootViewController. I made a class called TabBarController and added a UIImageView to it. Part two - subclassing the UITabBarController Now, as mentioned before we’ll push the viewController with the tabBarController onto the view stack. Note: the tabBar property of a UITabBarController does have a . I need to create an UITabBarController which selects the button in such way: (source: cs14108. tabBarController?. I figured I would do this by subclassing UITabBarController with the CustomTabBar class. frame Apr 6, 2024 · The UITabBarController class provided by Apple is perfect for managing a tab-based interface, but it may not fit your specific design requirements. Essentially, how can I select which view controller I would like to push when selecting a tab bar item? This is surprisingly hard! The best I've come up with is subclassing UITabBarController and then doing this in the init: super. In Apple's MVC framework, view controllers should be used to bind model data to views. i. They also want to have the icons on the tab bar not be blue and grey and I can't figure out how to do that. Jan 7, 2016 · You can prevent a tab from opening it's view controller by subclassing UITabBarController and implementing tabBarController(_:shouldSelectViewController:). Rejig the PBModalRootViewController to be a PBModalSupervisor. Read more. From there you could perform your play action. Is it possible to perform without subclassing Jan 18, 2017 · I have created a centre TabBar button by subclassing UITabBarController and adding a bigger button to the centre. init (not in Swift anyway), and so by the time you change the class the init method I have thought about subclassing the UITabBarController and stick the brain class there, but I'm not sure if it's a good practice to do it like this. view addSubview:button]; ) This works great with my storyboard-based app except for the case of a subview within a navigation controller with the option "Hides bottom bar on push" enabled. Oct 14, 2011 · Subclass UITabBarController and deal with the potential repercussions later on. wkbmrxefklshhzmtqjfwmsloomdjpqrylydruvakjgzkzzfrubezucqrggdzctcgtpwnudezjz