Category "swift"

SwiftUI UIApplication.shared.isIdleTimerDisabled = true just on one View

How can i turn Sleep off when just one View is Appeared ? UIApplication.shared.isIdleTimerDisabled = true stop the screen from going to sleep on every View. how

swift - Remove white spaces from var(UITextField input) doesn't work

I'm new to swift, but from ObjectiveC background, I tried to get an input from textfield into a var, on a button click. Now, when I tried to remove blank space

ARKit -[UIView setAnimationsEnabled:] Performing any operation from a background thread on UIView or a subclass is not supported

I have a ViewController that has a collectionView inside of it. I display the contents of the collectionView's cells inside an ARSCNView. When I set the ViewCo

How can I have onclick functionality for my CollectionView cells?

I want to make it so that when I tap on a CollectionView Cell, it segues to another view. I also want to pass a user ID to this view so I can query the database

SwiftUI + Dynamic action closure for Button

I am exploring SwiftUI and I was able to create a subclass of Button. The subclass contains image & title properties, which makes it a reusable component.

Is there an error prone way to exclude certain properties from struct during equality comparison without writting our own == function?

We like the auto equality behavior of struct, by just simply conform Equatable protocol. Sometimes, we would like to exclude some properties out from struct equ

Binding value from an ObservableObject

Aim: I have a model which is an ObservableObject. It has a Bool property, I would like to use this Bool property to initialise a @Binding variable. Questions:

CollectionView move to next cell automatically swift

I am trying to create horizontal slider like Flipkart. I am using collectionView with Horizontal scrolling and paging. Cell contains imageView. I am succeed in

How to send nested raw JSON in URLSession to Vapor API?

I have a Vapor API that has a route to register users. This route recibes a nested object in JSON format like this: { "name": "Test", "email": "test1@te

Error Domain=SSZipArchiveErrorDomain Code=-1 "failed to open zip file" UserInfo={NSLocalizedDescription=failed to open zip file}

_ = try? SSZipArchive.unzipFile(atPath: filePath, toDestination: downloadPath.absoluteString!, overwrite: true, password: nil, progressHandler: {

WKWebView open links from certain domain in safari

Within my app I am want to open links from within my domain (e.g.: communionchapelefca.org) in WKWebView but then have links from other domains open in Safari.

Connect to Postgres from Swift

In a Swift app, how does one connect to a Postgres database server? In Java, we use JDBC with an compliant driver to connect to a Postgres server, communicate

UIDocumentPickerViewController in SwiftUI on mac (macCatalyst)

So I've been meddling with "moving" a small SwiftUI iPad app to the Mac, and I've hit a bit of a speed bump with UIDocumentPickerViewController. I have wrapped

ld: Invalid value (Producer: 'LLVM13.0.0-rust-1.57.0-nightly' Reader: 'LLVM APPLE_1_1300.0.29.3_0') for architecture arm64

Trying to install and work with zkgroup. Build, run for specific iOS device working fine. But generic archiving is not working. Error text: ld: Invalid value (P

How to Remove Every Other Element in an Array in Swift?

So say I have an array: var stringArray = ["a","b","c","d","e","f","g","h","i","j"] Now, how do I delete "a", "c", "e", "g", and "i" (all the even number ind

Button border with corner radius in Swift UI

I'm trying to set a rounded border to a button but the border of the button is not correct. Code: Button(action: { print("sign up bin tapped")

reason: 'Killing app because it never posted an incoming call to the system after receiving a PushKit VoIP push callback.'

I'm looking for solutions but I has find nothing yet. My app receives only VoIP pushes and after iOS 13 I'm not able to receive push when the app is in backgrou

Deletable Table with TextField on SwiftUI

Environment Xcode 11.2.1 (11B500) Problem In order to implement editable teble with TextField on SwiftUI, I used ForEach(0..<items.count) to handle index.

CIColorControls wrong brightness

I am change brightness value of the image to negative value and trying to compare result image with apple photo editor. Original Edited by me Edited by A

How to reverse SwiftUI ZStack order?

trying to recreate a next/previous item on a stack of cards. I have my cards in a ZStack. The problem I’m having is that by default ZStack are in reverse