There is a new #Preview macro (or at least new to me). It's discussed on the SwiftLee blog here. I'm excepting some of his code exampled below to ask my question. To preview your code in the SwiftUI canvas you…
I've been learning about swiftUI and @StateObject and @ObservedObject and thought I grasped it until I realized I could exchange @ObservedObject with @StateObject without any difference to the code behaviour. Consider this example: class SharedModel: ObservableObject { @Published var value:…
How to resize image using image_editor or any other library. I am used image library, but it gives error: D/OpenGLRenderer: --- Failed to create image decoder with message 'unimplemented'
Expo for some reason has started giving me the following error when I try to build using "npx expo run:ios": Your computer requires some additional setup before you can build onto physical iOS devices. Learn more CommandError: No code signing…
First time using swift and this is what I've gathered so far. I'm not sure why the HomeContentView isn't displaying the content dynamically based on filemanager.directoryFiles. Is there a simple way to display the content of an Outer view dynamically…
I want to resize an image. But I get the following error in img.copyResize(image, width: 120) The argument type 'Future<Image?>' can't be assigned to the parameter type 'Image'. import 'dart:io'; import 'package:image/image.dart' as img; import 'package:image_picker/image_picker.dart'; Future resizeImage() async {…
I have a TableView containing an Array of currencies. The array can have multiple elements, and TableView cell contains a TextField. Users may or may not add prices for all the currencies. I have implemented textFieldDidEndEditing delegate method to get…
struct XA { static var xa = "Advanced" var xb: String { didSet { XA.xa = oldValue } }} var objXA = XA(xb: "Turing") print(XA.xa) // Advanced objXA.xb = "Swift" print(XA.xa) // Turing let objXB = XA(xb: "Quiz") print(XA.xa) //…
I have the following demo code: import SwiftUI import Observation class Car1: ObservableObject { @Published var rentDate:Date = .now } class Car2: ObservableObject { @Published var rentDate:Date = .now } @Observable class CarViewModel { var rentDate:Date = .now } struct…
I'm trying to get more familiar with KMP (Kotlin Multiplatform) so I'm trying to call an old API from iOS in kotlin in the iOS module fun shareText(text: String, subject: String) { val activityController = UIActivityViewController( activityItems = listOf(text), applicationActivities…