More specifically, if I have 2 pinned tabs that are displayed in different order for compact and regular and switch between compact and regular, when it gets to regular mode, the images for both tabs will not be rendered. The tabs can still be pressed, just the icon is missing.

The issue is, I cannot auto acquire bluetooth keyboard focus in PHPickerViewController after enabling 'Full Keyboard Access' in my IPhone 14 with iOS version 18.3.1. The keyboard focus in PHPickerViewController will show, however, after I tapped on the blank space of the PHPickerViewController. How to make the focus on at the first place then? I'm using UINavigationController and calling setNavigationBarHidden(true, animated: false). Then I use this controller to present PHPickerViewController using some configuration setup below. self.configuration = PHPickerConfiguration() configuration.filter = .any(of: filters) configuration.selectionLimit = selectionLimit if #available(iOS 15.0, *), allowOrdering { configuration.selection = .ordered } configuration.preferredAssetRepresentationMode = .current Finally I set the delegate to PHPickerViewController and call UINavigationController.present(PHPickerViewController, animated: true) to render it. Also I notice animation showing in first video then disappear.

This sample code exhibits two issues: struct ContentView: View { @State private var myColor = Color.red var body: some View { VStack() { List() { Text("Object") Text("Object") Text("Object") .listRowSeparatorTint(myColor) Text("Object") } Button(action:{myColor = Color.green}) {Text("Change color")} } .foregroundColor(myColor) } } the row separator isn't redraws when the @State property change listRowSeparatorTint apply to two lines The first point is really disappointing. Is there anyone which know if this is a bug or there is a more correct way to use listRowSeparatorTint with changing parameter?

To get menubar size, we can call. let menuBarHeight = NSStatusBar.system.thickness That is returning 24 and it is the same as my external screen. I did command + shift + 5 and use the screen capture tool to rougly measure the size of menubar. It is roughly 24px. However, for my macbook pro 14 inches m2 pro. The menubar seem thicker because of the webcam. Is there a way to find out the size in Swift?

Since updating my MacBook Air to macOS Tahoe 26.0 Developer Beta 2, I’ve encountered a persistent cursor misalignment issue: When interacting with lists or contextual menus, the cursor’s visual position does not align with what it actually selects. The system registers the cursor slightly above where it appears, causing clicks to select the wrong option or fail to register. As a temporary workaround, I can sometimes position the cursor off-target and press Enter to select, but this is a frustrating and inefficient workaround. The issue persists after a restart and appears across multiple areas of the OS: Right-clicking an app in the Dock to open the contextual menu → cursor highlights an incorrect item relative to its position. In System Settings menus. Even on the Feedback Assistant site when selecting issue categories. Steps to Reproduce: 1️⃣ Update to macOS Tahoe 26.0 Developer Beta 2 on MacBook Air. 2️⃣ Right-click on any open application in the Dock. 3️⃣ Attempt to select an option from the list that appears. 4️⃣ Observe that the cursor highlights or interacts with a different option than where the cursor is visibly located. Notes: Issue is consistent across reboots. Affects workflow and general navigation. Temporary workaround using keyboard navigation is insufficient for productivity. FB Number: FB18531124 If others are seeing this as well, please confirm below so Apple can prioritize investigation.

I’m not seeing Liquid Glass on any standard components. A month ago around July 17th I ran our app and saw Liquid Glass on our tab view and various standard components. Those components have not been changed and yet I’m no longer seeing Liquid Glass in our app at all. Components that were previously liquid glass but now are not include TabView and back navigation buttons. I set the UIDesignRequiresCompatibility key explicitly to false but no luck. I was seeing this in Beta 7 and Beta 8 on a real device and on a sim.

Hi everybody, I use a very old photo software called Snapseed v 1.2.1 on 2 MacBook, one runs with El Capitan and the second runs with Mojave. These app has no language selection during install, and no preferences language choice in menu when running. When I execute app on El Capitan, all menus and topics are translate in French, but on Mojave no translation is done. I looked Contents of app and found differents languages files (structured as xx.po where xx=country) located in Resources folder. I deduced translation was executed after getting language param. I checked values on both systems and there are same (LANG=fr_FR.UTF-8). So I tried to change Info.plist file to force code langage to 'fr' in CFBundleLocalizations key. Result is same. Does somebody has a idea of reason of issue and how to solve it ? Snapseed release was 2012, El Capitan 2015 and Mojave 2018, it seems framework used to code app runs differently and can't get language value.

I am using Button in my app, is push button and style is Momentary push in and bordered, added image icon on it also bottom shows with image with white background , like below But in Tahoe OS, it shows without white background(almost like border less) Do I need to change button style?

Hi! I was trying to add an animation to my SwiftUI view with UIKit, but after the animation runs there's a delay before the view will accept touch interactions. I thought it was because of the frame size of the view controller, but even after fixing that I still get the delay. Could anyone point me to where I might be going wrong, or if maybe using a UIKit modifier for the animation just doesn't work? Any help would be greatly appreciated! UIView: class BounceView: UIView { required init() { super.init(frame: .zero) } func bounceAnimation() { guard let piece = self.subviews.first else { return } UIView.animate(withDuration: 0.7, delay: 0, usingSpringWithDamping: 0.7, initialSpringVelocity: 0) { piece.frame.origin.x += 10 } } func bounceBack() { guard let piece = self.subviews.first else { return } UIView.animate(withDuration: 0.7, delay: 0, usingSpringWithDamping: 0.7, initialSpringVelocity: 0) { piece.frame.origin.x -= 10 } } required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } } UIView controller: class BounceViewController: UIViewController { init(controller: UIViewController) { super.init(nibName: nil, bundle: nil) view = BounceView() addChild(controller) controller.view.translatesAutoresizingMaskIntoConstraints = false controller.view.backgroundColor = .clear view.addSubview(controller.view) controller.didMove(toParent: self) } // adjusts view to match bounds of child override func viewDidLayoutSubviews() { super.viewDidLayoutSubviews() let subviewFrame = self.view.subviews.first?.bounds ?? .zero view.frame = subviewFrame print(subviewFrame) self.updateViewConstraints() } func update(animated: Bool) { let bounceView = view as? BounceView if animated { bounceView?.bounceAnimation() } else { bounceView?.bounceBack() } } required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } } SwiftUI wrapper: struct BounceUIViewController: UIViewControllerRepresentable { private var controller: UIViewController @Binding var animated: Bool init(controller: UIViewController, animated: Binding<Bool>) { self.controller = controller self._animated = animated } func makeUIViewController(context: Context) -> BounceViewController { BounceViewController(controller: controller) } func updateUIViewController(_ uiViewController: BounceViewController, context: Context) { uiViewController.update(animated: animated) } } View extension: extension View { func bounce(animated: Binding<Bool>) -> some View { modifier(Bounce(animated: animated)) } } struct Bounce: ViewModifier { @Binding var animated: Bool init(animated: Binding<Bool>) { self._animated = animated } func body(content: Content) -> some View { BounceUIViewController(controller: content.uiViewController, animated: $animated) } }

I'm currently building an App using a TabView as the main navigation method. In my app I would like to build a page similar to the Top Charts in the native App Store App with two lists side by side: So far I came up with this code (simplified demo): import SwiftUI struct Demo: View { var body: some View { TabView { Tab("Main Tab", systemImage: "tray.and.arrow.down.fill") { NavigationStack { HStack { List { Text("Left List") } List { Text("Right List") } } .navigationTitle("Demo") .navigationBarTitleDisplayMode(.inline) } } } } } #Preview { Demo() } However, I’m encountering a couple of issues: • Scrolling to the top of the left list doesn’t trigger the toolbar background effect, and the content overlaps with the tabs in a strange way. Scrolling to the top of the right list works as expected. • The navigation title is always hidden. I haven’t been able to find a solution to these problems. What would be the correct approach? Thank you!

Hello, My goal is to have a NavigationStack whose root view is determined based on its height and width. To do so, I'm using ViewThatFits, which should choose the right view to display. It is working fine, but unexpectedly both views trigger onAppear, whereas only the appropriate one should. This causes the logic in both closures to be executed, which is not intended. The code below demonstrates the problem: struct NavigationStackContentView: View { var body: some View { NavigationStack { ViewThatFits(in: .vertical) { Color.yellow .onAppear { print("|-> on appear: yellow") } .onDisappear { print("|-> on disappear: yellow") } Color.red .frame(width: 1500, height: 1500) .onAppear { print("|-> on appear: red") } .onDisappear { print("|-> on disappear: red") } } } } } this produces: |-> on appear: red |-> on disappear: red |-> on appear: yellow When ViewThatFits is not nested within NavigationStack, the problem does not occur — only the yellow view (in this sample) triggers onAppear, which is the expected behavior. I also checked the macOS version, and the problem does not occur at all, whether within NavigationStack or not. This example is simple and demonstrates that the larger view is the second one. When I switch their places, the problem does not occur because it recognizes that the first view would not fit at this point. However, in my case I will have these views without knowing which one will not fit, so switching their order is not a viable solution if this works without NavigationStack. Am I doing something wrong, or is this a bug? // iOS: 18.3.1 Xcode: 16.2

I just put the TextField on UI and call the NSTextField setString, but it is memory usage is increasing. StoryBoard Objective C put TextField and button to UI set TextField variable to "ABC" in ViewController.h @property (weak) IBOutlet NSTextView* ABC; on button event function //dispatch_sync(dispatch_get_main_queue(), ^{ [_ABC setString:str]; //}); How to block the memory usage increase? Also I was check on Instruments app, and there are many malloc 48bytes, its count is almost same with setString count. Thank you!

When using a .zoom navigation transition, where .matchedTransitionSource is applied to a button in a toolbar and the destination view is a sheet which is presented with PresentationDetent.medium, the transition works initially, but shortly after it completes, the sheet's background is dimmed and the text of the source button reappears abruptly. Code and a screenshot are below, though the effect is best observed when interacting with the view. // // ContentView.swift // ZoomNavigationTransitionSample // // Created by Matthew DuBois on 6/15/25. // import SwiftUI struct ContentView: View { @State private var isPresentingSheet = false @Namespace private var namespace var body: some View { NavigationStack { List { Text("Some content") } .navigationTitle("Sample") .toolbar { ToolbarItem(placement: .topBarTrailing) { Button("Button") { isPresentingSheet = true } .matchedTransitionSource(id: "button", in: namespace) } } .sheet(isPresented: $isPresentingSheet) { Text("Some sheet content") .navigationTransition(.zoom(sourceID: "button", in: namespace)) .presentationDetents([.medium]) } } } } #Preview { ContentView() }

I have a memory leak for SVG image that located in Assets.xcassets file when using SwiftUI Image, but when I use UIImage then convert it to SwiftUI Image the issue is not found. import SwiftUI struct ContentView: View { var body: some View { NavigationStack { VStack { NavigationLink("Show", destination: SecondView()) } .padding() } } } struct SecondView: View { @Environment(\.dismiss) var dismiss var body: some View { NavigationStack { VStack { IM.svgImage .resizable() .scaledToFit() .frame(width: 200, height: 200) Button("Dismiss") { dismiss() } } } } } enum IM { static let testImage: Image = "test_image".image static let svgImage: Image = "svgImage".image } extension String { var image: Image { Image(self) // Memory leak } var imageFromUIImage: Image { guard let uiImage = UIImage(named: self) else { return Image(self) } return Image(uiImage: uiImage) // No Memory leak } } Environment that produces the issue: Xcode: 16.2 Simulator: iPhone 15 Pro (iOS 17.5)

Verbatim of a feedback report (FB18431713) I submitted, duplicated here since we can't see each other's feedbacks, and I wanted a centralized place to track the resolution of this as I'm surely not the only one facing this. When building the app using Xcode 26 beta 2 and running it in an iOS 26 simulator, I'm experiencing a retain cycle in the UINavigationController. From the data I saw in Xcode's memory graph debugger, it seems that _UIViewControllerOneToOneTransitionContext is retaining it. I base this on the fact that the line connecting a view controller and _UIViewControllerOneToOneTransitionContext has a "strong" reference, as indicated in Xcode. (However, I'm reporting this as a retain cycle in UINavigationController, as that's what seems to hold onto this transition-context.)

Hello Developer Forums Team, I’ve seen that some banking apps prevent screenshots on certain sensitive screens. I’m working on a similar feature in my SDK and want to confirm if my implementation complies with App Store guidelines. Since there’s no public API to block screenshots, I’m using a workaround based on the secure rendering behavior of UITextField (isSecureTextEntry = true). I embed my custom content (e.g., a UITableView) inside the internal secure container of a UITextField, which results in blank content being captured during screenshots—similar to what some banking apps do. Approach Summary I create a UITextField I detect its internal secure container by matching UIKit internal class names as strings I embed my real UI content into that container I do not use or call any private APIs, just match view class names via strings. ScreenshotPreventingView.swift final class ScreenshotPreventingView: UIView { private let textField = UITextField() private let recognizer = HiddenContainerRecognizer() private var contentView: UIView? public var preventScreenCapture = true { didSet { textField.isSecureTextEntry = preventScreenCapture } } public init(contentView: UIView? = nil) { super.init(frame: .zero) self.contentView = contentView setupUI() } private func setupUI() { guard let container = try? recognizer.getHiddenContainer(from: textField) else { return } addSubview(container) NSLayoutConstraint.activate([ container.topAnchor.constraint(equalTo: topAnchor), container.bottomAnchor.constraint(equalTo: bottomAnchor), container.leadingAnchor.constraint(equalTo: leadingAnchor), container.trailingAnchor.constraint(equalTo: trailingAnchor) ]) if let contentView = contentView { setup(contentView: contentView, in: container) } DispatchQueue.main.async { self.preventScreenCapture = true } } private func setup(contentView: UIView) { self.contentView?.removeFromSuperview() self.contentView = contentView guard let container = hiddenContentContainer else { return } container.addSubview(contentView) container.isUserInteractionEnabled = isUserInteractionEnabled contentView.translatesAutoresizingMaskIntoConstraints = false let bottomConstraint = contentView.bottomAnchor.constraint(equalTo: container.bottomAnchor) bottomConstraint.priority = .required - 1 NSLayoutConstraint.activate([ contentView.leadingAnchor.constraint(equalTo: container.leadingAnchor), contentView.trailingAnchor.constraint(equalTo: container.trailingAnchor), contentView.topAnchor.constraint(equalTo: container.topAnchor), bottomConstraint ]) } } HiddenContainerRecognizer.swift struct HiddenContainerRecognizer { private enum Error: Swift.Error { case unsupportedOSVersion(version: Float) case desiredContainerNotFound(_ containerName: String) } func getHiddenContainer(from view: UIView) throws -> UIView { let containerName = try getHiddenContainerTypeInStringRepresentation() let containers = view.subviews.filter { subview in type(of: subview).description() == containerName } guard let container = containers.first else { throw Error.desiredContainerNotFound(containerName) } return container } private func getHiddenContainerTypeInStringRepresentation() throws -> String { if #available(iOS 15, *) { return "_UITextLayoutCanvasView" } if #available(iOS 14, *) { return "_UITextFieldCanvasView" } if #available(iOS 13, *) { return "_UITextFieldCanvasView" } if #available(iOS 12, *) { return "_UITextFieldContentView" } let currentIOSVersion = (UIDevice.current.systemVersion as NSString).floatValue throw Error.unsupportedOSVersion(version: currentIOSVersion) } } How I use it in my Screen let container = ScreenshotPreventingView() override func viewDidLoad() { super.viewDidLoad() container.preventScreenCapture = true container.setup(contentView: viewContainer) //viewContainer is UIView in storyboard, in which all other UI elements are placed in e.g. UITableView self.view.addSubview(container) container.translatesAutoresizingMaskIntoConstraints = false NSLayoutConstraint.activate([ container.topAnchor.constraint(equalTo: self.view.topAnchor), container.bottomAnchor.constraint(equalTo: self.view.bottomAnchor), container.leadingAnchor.constraint(equalTo: self.view.leadingAnchor), container.trailingAnchor.constraint(equalTo: self.view.trailingAnchor) ]) } What I’d Like to Confirm Is this approach acceptable for App Store submission? Is there a more Apple-recommended approach to prevent screen capture of arbitrary UI? Thank you for your help in ensuring compliance.

In our project, we defined a CustomTabBar that inherits UITabBar, and we add some subviews and these subviews' frame is beyond UITabBar, see below picture(a beyond area button, this button is a subview of UITabBar, but frame is out of UITabBar's area): and in order to let this button response to click action, we override the UITabBar's hitTest method, this works well below OS 26 with Xcode version below 26: override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? { let pointInCollectionView = self.beyondAreaButton.convert(point, from: self) if self.beyondAreaButton.bounds.contains(pointInCollectionView) { return self.beyondAreaButton.hitTest(pointInCollectionView, with: event) } return super.hitTest(point, with: event) } but when using Xcode26 build app on OS 26, I noticed the UITabBar is wrapped by a UIKit._UITabBarContainerView and UIKit._UITabBarContainerWrapperView, and it can not trigger the hitTest method. since the hitTest is not triggered, so the button action is no chance to trigger too. Any suggestions to solve this problem, thank you~ And I have file a feedback assistant: FB19252973

when in portrait, the UINavigationBar shows normal: when in landscape: The top is white and blank.

Hello everybody! TLDR: Issues with visibleItemsInvalidationHandler. Minimal code to reproduce available. I've been working with Compositional Layout for a while now and recently I've found myself needing to implement custom animation based on scroll position of UI elements. Once I found visibleItemsInvalidationHandler it felt like the exact solution that I needed. Once I implement I've found out it doesn't quite behave as you'd expect. To put it simply, it seems like the animations only work if your whole layout does not use .estimated nor .uniformAcrossSiblings. As soon as you use them then the animations will stop working, I've debugged it deeper and it seems like the invalidation context generated by it does not include the indexPath of the cells, which is always included in the version in which it works. Feel free to swap the line 51 with its comment to flip between the working and failing version of it. Playground Example My final question therefore is... Is this the expected behavior? The documentation doesn't give any clues about such behavior and although I've tried relentlessly to find a workaround for this specific hiccup I was not successful with it.

Dear DTS Engineer, I hope this message finds you well. I am currently developing a Mac desktop application using the GTKMM framework, and I have some questions regarding the distribution of such an application through the Mac App Store. Project Context: I am building a native Mac desktop application using GTKMM as the UI framework. As GTKMM does not rely on macOS's AppKit or UIKit, my application does not use these Apple-specific frameworks for the UI. Instead, GTKMM provides its own cross-platform UI components. While this approach allows me to target macOS alongside Linux and Windows, I am uncertain whether this setup will be compatible with the Mac App Store's submission guidelines. My Questions: App Store Compatibility: Is it possible to distribute a macOS desktop application built with GTKMM (without using AppKit or UIKit) on the Mac App Store? App Store Guidelines: Are there specific App Store guidelines I should be aware of when submitting a non-native, non-AppKit UI-based app, such as one using GTKMM for macOS? Notarization & Code Signing: Does my app need to use AppKit/UIKit to meet the code signing and notarization requirements, or can I proceed with signing and notarizing a GTKMM-based app? App Store Review Process: Will the absence of AppKit/UIKit affect the review process or the acceptance of the app into the Mac App Store? I would greatly appreciate any guidance or clarification on these points. If you need additional details about my development environment or the specific technologies I'm using, please let me know. Thank you for your time and assistance.