swiftui

问题 I am developing an application for ios 14 Home Widget and I am facing a problem while showing the current time (digital clock) that the widget not getting updated every sec. As we all know, Apple does not allow to trigger timeline every second is there any other way to display the current time with the realtime updates? I tried these methods but not works as expected class NetworkManager: ObservableObject { @Published var dateIs = Date() init() { startTimer() // fetch data must be called at

问题 I am developing an application for ios 14 Home Widget and I am facing a problem while showing the current time (digital clock) that the widget not getting updated every sec. As we all know, Apple does not allow to trigger timeline every second is there any other way to display the current time with the realtime updates? I tried these methods but not works as expected class NetworkManager: ObservableObject { @Published var dateIs = Date() init() { startTimer() // fetch data must be called at

问题 For my widget, I want users to be able to select a widget background color of their choice, but I can't seem to get it to work. I'm trying to do this with a ColorPicker and @AppStorage ColorPicker("Background Color", selection: Binding(get: { bgColor }, set: { newValue in backgroundColor = self.updateColorInAppStorage(color: newValue) bgColor = newValue })) .frame(width: 200, height: 50) .font(.headline) backgroundColor is an @AppStorage variable that holds the RGB values In my Widget

问题 This question already has an answer here : SwiftUI iOS14 - NavigationView + List - Won't fill space (1 answer) Closed 3 months ago . I found the list in SwiftUI iOS 14 will have something like border if the view contained navigationView. Is there any solution to disable the border? Coz the border break the design of my application. Here is the code that contained no NavigationView inside the code. struct ContentView: View { @State var isPresent = false var body: some View { let first =

问题 This question already has an answer here : SwiftUI iOS14 - NavigationView + List - Won't fill space (1 answer) Closed 3 months ago . I found the list in SwiftUI iOS 14 will have something like border if the view contained navigationView. Is there any solution to disable the border? Coz the border break the design of my application. Here is the code that contained no NavigationView inside the code. struct ContentView: View { @State var isPresent = false var body: some View { let first =

问题 This question already has an answer here : SwiftUI iOS14 - NavigationView + List - Won't fill space (1 answer) Closed 3 months ago . I found the list in SwiftUI iOS 14 will have something like border if the view contained navigationView. Is there any solution to disable the border? Coz the border break the design of my application. Here is the code that contained no NavigationView inside the code. struct ContentView: View { @State var isPresent = false var body: some View { let first =

问题 I have a simple widget (medium-sized) with two texts, and what I want is to be able to perform a deep link to lead the user to a specific section of my app, but I can't seem to find a way to do so. The view I have written (which is very simple): HStack { Text("FIRST ITEM") Spacer() Text("SECOND ITEM") } I have already tried to replace Text("SECOND ITEM") with Link("SECOND ITEM destination: URL(string: myDeeplinkUrl)!) but it doesn't work either. 回答1: In the Widget view you need to create a

问题 I opened Landmark App using SwiftUI on Xcode 11 in macOS Catalina(10.15) and while opening the Canvas Editor for .swift files containing SwiftUI is showing Cannot preview in this file - active scheme does not build this file Try Again , Diagonistics option or restarting Xcode not solving the problem. 回答1: Select the Scheme that has the current file to Preview 回答2: If this is a new project coming from a copied folder and inside an iCloud folder, just close Xcode and relaunch it. The sync was

问题 I opened Landmark App using SwiftUI on Xcode 11 in macOS Catalina(10.15) and while opening the Canvas Editor for .swift files containing SwiftUI is showing Cannot preview in this file - active scheme does not build this file Try Again , Diagonistics option or restarting Xcode not solving the problem. 回答1: Select the Scheme that has the current file to Preview 回答2: If this is a new project coming from a copied folder and inside an iCloud folder, just close Xcode and relaunch it. The sync was

问题 I want to set Custom buttonStyle modifier for button for light and dark mode. How to change buttonStyle Modifier based on light or dark mode? I want to set Custom modifier for my button for light and dark mode. here is my button code, Button(action: { print("button tapped") }, label: { LinearGradient(gradient: Gradient(colors: [.darkBlueColor, .lightBlueColor]), startPoint: .top, endPoint: .bottom) .mask(Image(systemName: "ellipsis") .resizable() .aspectRatio(contentMode: .fit) ).frame(width: