All Questions
34
questions
1
vote
0
answers
46
views
JavaScriptCore crash during JSObjectCallAsFunction on IOS 13 IOS14 AND IOS 17
The entry function calls of the crash stack are all JSObjectCallAsFunction, but the subsequent crash location is different on each system. We have suspected a memory problem, but the device still has ...
- 11
1
vote
1
answer
103
views
iOS 13 ObservedObject is not updating the UI while StateObject doing same in iOS 14
"Resolving UI Update Issues with iOS 13 ObservedObject: Exploring Alternatives to StateObject"
"I've explored several alternatives for StateObject, which is only available in iOS 14. ...
1
vote
1
answer
1k
views
Objective c: iOS 13+ programmatically setting initially root view controller
I am trying to set an initial root view controller programmatically using SceneDelegate in iOS 14 (no storyboard at all). I have followed https://medium.com/@sapa.tech/xcode-11-3-remove-storyboard-...
- 15
1
vote
2
answers
3k
views
Xcode 12 project with iOS 13 SwiftUI support: SceneDelegate functions not invoked
I had created a project in Xcode 12 with iOS 14 as deployment target (bigger project). After some time I realized that I had to also be able to support iOS 13 devices. My project uses SwiftUI.
It is ...
- 4,668
0
votes
2
answers
273
views
Error unarchiving NSAttributedString on iOS13 with NSKeyedUnarchiver when NSTextAttachment is used
I archive an NSAttributedString, which contains an image with NSTextAttachment on iOS14 and noticed, that unarchiving it on iOS13 fail. On iOS14 the unarchive is successful.
The error logged is this:
...
- 4,735
5
votes
1
answer
2k
views
System Image for UIButton appears in iOS14, but not in iOS13
I set system images for UIButtons and also in the tab bar. This works for iOS 14, but on iOS 13 the images are missing.
What could be the reason, for the system images to be missing on iOS 13?
Details:...
- 4,735
0
votes
1
answer
480
views
How can I use Core Data value from picker? #SwiftUI #CoreData
struct PickerView: View {
var items0 : [PageName]
@State var selectedPage: PageName?
init(items0: [PageName]) {
self.items0 = items0
self._selectedPage = State(initialValue: items0.first)
}
...
- 1,201
0
votes
2
answers
123
views
iOS App Development: Background Image on entire screen including the top time row
I am looking for documentation on how to set a background image on specific parts of the app.
More specifically:
I have not yet found a way how to add a background image that covers the entire screen ...
0
votes
0
answers
129
views
iOS 13 Transparent Toolbar
I'm trying to recreate the iOS13 Reminders toolbar appearance but am struggling with the translucent transition.
If I change the backgroundImage and shadowImage to an empty image I can recreate the ...
1
vote
0
answers
88
views
Distinguish between iPad and mac on iPad with iOS 13+
Since iOS 13 iPads identify themselves as Macs in the user agent.
Unfortunately I have a web service that DOES NOT WORK on an iPad. It is not my service, not my code, and I can't have any detection or ...
- 59
0
votes
0
answers
259
views
HTML text with underline has unexpected appearance with attributed string in version iOS 14
I am trying to use the HTML as the content of UILabel but getting a weird issue in iOS 14 that the underline color is getting changed as per the text color.
I am using the following code
ViewDidLoad
...
1
vote
1
answer
739
views
Get Font.Weight in iOS 14
In iOS 13 and low I got Font.Weight using this extension for UIFont
var weight: UIFont.Weight {
guard let traits = fontDescriptor.object(forKey: .traits) as? [UIFontDescriptor.TraitKey: Any], let ...
- 13
0
votes
1
answer
161
views
Button doesn’t pass through touches to collection view cell on iOS 14
I noticed some strange behavior.
I got CollectionViewCell and UIButton in its contentView.
I implemented contextMenuConfigurationForItemAt method, and it works fine on iOS 13. But when I try to test ...
- 117
0
votes
0
answers
267
views
UILabel - iOS 14 some words are going to new line as compare to iOS 13
I have observed one issue where UILabel's text is going into a new line in iOS 14 and it looks different for iOS 13. I checked if there are any changes in the font or typography in iOS 14 but didn't ...
- 1
0
votes
0
answers
472
views
What is the order of unit test cases in XCode 12?
Note: Answers to similar, existing questions are unfortunately hopelessly outdated and based on older versions of XCode. I created this question because I could not find an answer that was later than ...
- 360