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
638
votes
28 answers

Presenting modal in iOS 13 fullscreen

In iOS 13 there is a new behaviour for modal view controller when being presented. Now it's not fullscreen by default and when I try to slide down, the app just dismiss the View Controller automatically. How can I prevent this behaviour and get back…
pascalbros
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30 answers

Is it possible to opt-out of dark mode on iOS 13?

A large part of my app consists of web views to provide functionality not yet available through native implementations. The web team has no plans to implement a dark theme for the website. As such, my app will look a bit half/half with Dark Mode…
SeanR
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339
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30 answers

How to resolve: 'keyWindow' was deprecated in iOS 13.0

I'm using Core Data with Cloud Kit, and have therefore to check the iCloud user status during application startup. In case of problems I want to issue a dialog to the user, and I do it using…
Hardy
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324
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7 answers

Why I get the console warning: [Process] kill() returned unexpected error 1 when I load a WKWebView in iOS13.2?

Since I installed the iOS 13.2 beta, I have been getting a debug console error message. It happens every time I load a ViewController with a WKWebView object in the storyboard. Then the following message is shown continuously while the web view is…
L33MUR
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218
votes
7 answers

Disable the interactive dismissal of presented view controller

iOS 13 introduces a new design of modalPresentationStyle .pageSheet (and its sibling .formSheet) for modally presented view controllers… …and we can dismiss these sheets by sliding the presented view controller down (interactive dismissal).…
Jakub Truhlář
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167
votes
13 answers

Detecting sheet was dismissed on iOS 13

Before iOS 13, presented view controllers used to cover the entire screen. And, when dismissed, the parent view controller viewDidAppear function were executed. Now iOS 13 will present view controllers as a sheet as default, which means the card…
Marcos Tanaka
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165
votes
6 answers

Opt out of UISceneDelegate/SwiftUI on iOS

I'm currently using Xcode 11 Beta 5. Within my application, it runs fine on iOS 12 and under. However, on iOS 13 it looks like it's using the UIScene by default. This is causing my app to not do anything. When the app launches on fresh install,…
DavidA
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148
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17 answers

How to change the colors of a segment in a UISegmentedControl in iOS 13?

A UISegmentedControl has a new appearance in iOS 13 and existing code to alter the colors of the segmented control no longer work as they did. Prior to iOS 13 you could set the tintColor and that would be used for the border around the segmented…
rmaddy
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122
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16 answers

Disable gesture to pull down form/page sheet modal presentation

In iOS 13 modal presentations using the form and page sheet style can be dismissed with a pan down gesture. This is problematic in one of my form sheets because the user draws into this box which interferes with the gesture. It pulls the screen down…
Jordan H
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103
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0 answers

iOS 13 disable Dark Mode changes

My application isn't prepared for Dark Mode and I'm not going to work on it today. Is there a way to disable Dark Mode changes for my app?
Erick Filho
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99
votes
6 answers

SwiftUI @Binding Initialize

Been playing around with SwiftUI and understood the concept of BindableObjects etc so far (at least I hope I do). I bumped into a stupid problem I can't seem to find an answer for: How do you initialize a @Binding variable? I have the following…
DonBaron
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92
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14 answers

SwiftUI - Half modal?

I'm trying to recreate a Modal just like Safari in iOS13 in SwiftUI: Here's what it looks like: Does anyone know if this is possible in SwiftUI? I want to show a small half modal, with the option to drag to fullscreen, just like the sharing…
ryannn
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91
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10 answers

-1103 Error Domain=NSURLErrorDomain Code=-1103 "resource exceeds maximum size" iOS 13

We are facing the following networking error when the response is somehow large(14kb) on iOS 13. [-1103] Error Domain=NSURLErrorDomain Code=-1103 "resource exceeds maximum size" As we are using Alamofire, this problem is treated as error result…
Jibeex
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88
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18 answers

In iOS13 the status bar background colour is different from the navigation bar in large text mode

Pre-conditions to reproduce the problem: Xcode 11 beta + iOS 13 (latest version until Jun. 12 2019) The navigation bar is in Large text mode Specify the colour of navigation bar. The status bar will remain in white in a real device, above the…
steven
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86
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16 answers

How to change the status bar background color and text color on iOS 13?

With the arrival of iOS 13 statusBar's view is no longer accessible trough: value(forKey: "statusBar") as? UIView Due to: Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'App called -statusBar or …
Hugo Alonso
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