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
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Xcode 11 crashing on iPhone 13.1 app running

I updated Xcode today (Xcode 11.0), and now it crashes every time I try running any project on my iPhone (iOS 13.1). Already tried: Cleaning derived data Cleaning library cache folder Uninstalling xCode and downloading it again from the…
alxlives
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4 answers

UI state restoration for a scene in iOS 13 while still supporting iOS 12. No storyboards

This is a little long but it's not trivial and it takes a lot to demonstrate this issue. I'm trying to figure out how to update a little sample app from iOS 12 to iOS 13. This sample app doesn't use any storyboards (other than the launch screen).…
rmaddy
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iOS 13 - UITextField with Placeholder getting app crash

In iOS 13, I'm getting a crash when accessing the UITextField _placeholderLabel.textColor label key. The key used to apply placeholder text color. [textfield setValue:[UIColor whiteColor]…
PrasathBabu
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How to present an Alert with SwiftUI

In SwiftUI I discovered the Alert type. But I wonder how to show it with the presentation method. Initializing an Alert is pretty easy. But how to use the binding? struct ContentView : View { var body: some View { Button(action: { …
Lukas Würzburger
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6 answers

SwiftUI ScrollView: How to modify .content.offset aka Paging?

Problem How can I modify the scroll target of a scrollView? I am looking for kind of a replacement for the "classic" scrollView delegate method override func scrollViewWillEndDragging(scrollView: UIScrollView, withVelocity velocity: CGPoint,…
HelloTimo
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9 answers

CNCopyCurrentNetworkInfo with iOS 13

Apple changed some things regarding WiFi with iOS 13. If you want to use CNCopyCurrentNetworkInfo your app needs to have one of the following Apps with permission to access location Your app is the currently enabled VPN app Your app configured the…
MikeB
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8 answers

IOS 13: spacing Issue with UITextField rightView

I am facing a spacing issue with a right view of UITextField in IOS 13, See my following code and screenshot of ios 13 and ios 12.4 In IOS 12.4 simulator display proper space in the right view (UIButton)of UITextField In IOS 13.0 simulator has a…
AtulParmar
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4 answers

Rounded corners in swiftui list sections

Here is a screen shot of iOS 13 Health app - User profile. I recently started with swiftui and wondering how to develop a screen like below. I tried list styles plain and grouped. But I couldn't get the look of below layout. Can UI like this develop…
uiroshan
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3 answers

Cannot get name & email with sign in with Apple on real device

So I'm implementing sign in with Apple, everything goes well on the simulator, I request email, fullName scopes, the authenticate UI shows, and I can get the data, as images shown below: But when testing on real device (iPadOS 13, iPad 2018), the…
Johnny
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3 answers

Distinguish between iPad and mac on iPad with iPadOs

In iOS 13 apple changed the user-agent that iPad uses. Instead of (for example) Mozilla/5.0(iPad; U; CPU iPhone OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B314 Safari/531.21.10 it become (for…
zvi
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iOS 13 Killing app because it never posted an incoming call to the system after receiving a PushKit VoIP callback

After upgrading to iOS beta 13 I've noticed an unpleasant thing: my app crashes sometimes on incoming VoIP pushes. In the crash report I see the following: iOS 13 Killing app because it never posted an incoming call to the system after receiving a…
Marina
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0 answers

Implementing PencilKit with PDFKit

My app shows PDF files using the PDFKit and lets users make annotations on pdf files through my own code using UIKit and CoreGraphics frameworks. Since I would like to use the PencilKit framework to make annotations better, I’m in the process to…
Alcovi
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1 answer

Xcode: Signing for "gRPC-C++-gRPCCertificates-Cpp" requires a development team

When you compile Xcode for Mac app or other iOS, you may see below error Signing for "gRPC-C++-gRPCCertificates-Cpp" requires a development team. Select a development team in the Signing & Capabilities editor. My Xcode version: 11.2.1 Mac OS:…
Sky
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7 answers

Constraints resets when app is going in background - iOS 13

I have set a view's leading, trailing constraints normally. I have set its height to static 325. And for bottom constraint I have set 2 constraints 1. with main view's bottom constraint to view's bottom constraint. 2. with main view's bottom…
Rajat Mishra
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5 answers

iOS 13 UISearchBar appearance and behaviour

I have my UISearchBar set up as follows: searchController.searchResultsUpdater = self searchController.obscuresBackgroundDuringPresentation = false // Allow user to tap on results searchController.searchBar.placeholder = "Search patients" //…
user7987142