Questions tagged [ios13]

The iOS13 tag should be used for questions specific to Apple's iOS 13 operating system. General iOS questions should use the iOS tag.

API and Developer Changes

  • Allows users to adopt a dark system-wide appearance called Dark Mode, a darker color palette for all screens, views, menus, and controls.
  • With ARKit 3.0, users are able to create and render 3D scenes using , , and frameworks.

  • iOS 13 makes even more powerful with new conversational shortcuts, deeper customization, and new media playback experiences.

  • On-device machine learning using 3. Core ML 3 supports more advanced machine learning models than ever before.
  • With Create ML (), you can now build machine learning models right on your Mac with zero code.
  • features additional technologies that take advantage of the unique functionality of iPad using the iOS SDK.
  • With a declarative Swift syntax that’s easy to read and natural to write, works seamlessly with new Xcode design tools to keep your code and design perfectly in sync. It enables automatic support for Dynamic Type, Dark Mode, localization, and accessibility.
2125 questions
23
votes
3 answers

UIDocumentPickerViewController iOS13 not Working

On my application, i use UIDocumentPickerViewController to allow the user to pick files (import), but starting from iOS 13 that functionality stop working, basically the document picker is open, but the user can't choose a file (taping the file does…
23
votes
1 answer

iPadOS: Network connected via NEHotspotConfiguration disconnects after a while

My app uses NEHotspotConfigurationManager to connect itself to a certain device using a Wi-Fi. The device acts as an WPA2 access point. In older iOS versions (iOS 12 and lower) everything worked fine, but in iPadOS/iOS 13 the device is being…
23
votes
2 answers

How get rootViewController with iPadOS multi window (SceneDelegate)?

I am using Xcode 11 (beta3) and building an app for iOS 13. In my project I created the delegate methods for UIWindowSceneDelegate declaring it in Info.plist. Now I'm able to create multiple windows (and UIScene). How can I access the…
Fabiosoft
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22
votes
10 answers

iOS 13 Schedule iOS background tasks

I am implementing BackgroundTasks Framework for updating the data. But I got the below issue Could not schedule refreshApp: Error Domain=BGTaskSchedulerErrorDomain Code=1 "(null)" Could not schedule data featch: Error…
Gurjinder Singh
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22
votes
5 answers

Labels and text inside Text Field becoming white automatically for iOS 13 Dark mode

My app works fine for iOS versions below 13.0 but when i updated the device to iOS 13 and chose Dark Mode, the labels are going white(which were black earlier) automatically which is not the case with Light mode (in which it is working fine, black…
user121095
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22
votes
1 answer

UIReferenceLibraryViewController.dictionaryHasDefinition - **very slow** to return result - iOS 13 (simulator and real device) - Xcode 11

With iOS 13 just out I was testing my app in Xcode 11 GM2, it uses the dictionary you can enable on the iPhone to do a word lookup. The performance on iOS12 has been spot on, it is virtually instantaneous. However, this seems to have changed with…
David K
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22
votes
5 answers

iOS 13 status bar style

I want to change the status bar style on a per-ViewController level on iOS 13. So far I didn't have any luck. I define UIUserInterfaceStyle as Light in info.plist (as I do not want to support dark mode) and set…
Micky
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22
votes
1 answer

autocapitalize="words" broken on mobile Safari in iOS 8,9 - Is there a workaround?

The attribute autocapitalize="words" is broken in mobile Safari under iOS 8,9 with the default iOS keyboard. It uppercases the first 2 letters of the field, not the first letter of each word. Official documentation says is supported:…
juanca
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21
votes
5 answers

Crashlytics thread crashed only on iOS13 built with Xcode11

My app is crashed only on iOS13 with the following call stack: #57. Crashed: com.twitter.crashlytics.ios.exception 0 myapp 0x105d6d494 CLSProcessRecordAllThreads + 376 (CLSProcess.c:376) 1 myapp …
bemul12
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21
votes
1 answer

ios13 tls certificates issue - connection error

Since the release of ios13 I have a strange problem in my iOS app due to tls connection error to my backend. If I try to connect to the backend via the simulator (iOS 13) it works fine, if I install the app on the physical device (iOS 13.1) I can't…
Giamma
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21
votes
2 answers

Diffable data source for TableView error on iOS 13: Inconsistent associations for moves

I'm updating my current UITableview to diffable datasource provided by iOS 13 UITableViewDiffableDataSource. I have an array with a custom object (implementing isEqual: method). On viewWillAppear I load the data from disk and call apply for…
Fabiosoft
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21
votes
5 answers

how to use iOS 13 darkmode for wkwebview

I was working for iOS 13 with Xcode 11 beta. Is there any way to support dark mode on web views? I have created a color set for all the other views except WKWebviews. How to change web view background and text color for dark mode?
Vinu David Jose
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21
votes
3 answers

Use SF Symbols system image for static UIApplicationShortcutItem

When specifying home screen quick actions, UIApplicationShortcutItems, in your Info.plist, is there a way to use a system image from SF Symbols? The docs noting the available iOS keys doesn't specify a key to do this, besides specifying one of the…
Jordan H
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20
votes
9 answers

didReceiveRemoteNotification not called in iOS 13.3 when app is in background

I am banging my head. I am implementing push notification. Everything is working fine (push is received, badge is updated) but under iOS 13.3 the method application(_:didReceiveRemoteNotification:fetchCompletionHandler:) is not called when the app…
20
votes
6 answers

SwiftUI @EnvironmentObject error: may be missing as an ancestor of this view

my first view can get all the data from API request, then opened second view to change the API request data, it crashed. below is the error Fatal error: No ObservableObject of type NetworkManager found. A View.environmentObject(_:) for…
Sky
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