(SwiftUI) Can't Click Button on Sheet Modals Show View when detection beacon present sheet model. in the sheet model there are 2 button. i want to click on more experience (button) to present another view. when i click on button more experience it doesn't present the view. Hope you can help me, Thanks! Any help would be deeply appreciated! I'm new in swiftui, Please forgive me if I make a few mistakes My English isn’t so great. **Code: ** import Combine import CoreLocation import SwiftUI struct ContentView: View { @ObservedObject var detector = BeaconDetector() @EnvironmentObject var popupManager: PopupManager @EnvironmentObject var authViewModel: AuthViewModel @State var isNavigationBarHidden: Bool = true @State var isShowAlert = false @State var showDetail = false @State var isActive = false // added @StateObject var artwork = ArtworkViewModel() var body: some View { VStack { Group { if let userSession = authViewModel.userSession { // logged in user if detector.lastDistance == .immediate { if !detector.beaconFound { Text("") .onAppear { // Show the alert (view appear) isShowAlert = true } .alert(isPresented: $isShowAlert) { Alert( title: Text("Hi! Art Lovers"), message: Text("We want to help you find your nearest Artwork 🖼️"), dismissButton: .default(Text("OK")) { showDetail = true } ) } } else if let getArtwork = artwork.artworks.first(where: { $0.id == "1" }), getArtwork.uuidbeacon == BeaconDetector.getBeaconID() { NavigationLink(destination: ArtworkInfoBeacon(artwork: getArtwork), isActive: $isActive) { ArtworkInfoBeacon(artwork: getArtwork) } .hidden() // hide the navigation link .onAppear { isActive = true } .onDisappear { isActive = false } .simultaneousGesture(TapGesture().onEnded { showDetail = true }) } } else { mainInterfaceView } } else { // no logged in user LoginView() } } } .sheet(isPresented: $showDetail) { // present the ArtworkInfoBeacon view as a sheet if let getArtwork = artwork.artworks.first(where: { $0.id == "1" }), getArtwork.uuidbeacon == BeaconDetector.getBeaconID() { ArtworkInfoBeacon(artwork: getArtwork) } } } } struct ContentView_Previews: PreviewProvider { static var previews: some View { ContentView(artworkinfo: Artworkinfo( id: 0, atwName: "Anthropocene", atwArtist: "Sirawich", ateCate: "Painting", atwDesc: "It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal", atwSound: "mp4", atwImg: "AnthropoceneCover", idExhbt: 0), exhibition: Exhibition(id: "", exhbtstate: "", exhbtname: "", exhbtstr: "", exhbtend: "", exhbtdesc: "", timestr: "", timeend: "", exhbtorgnz: "", loctname: "", loctdetail: "", ticket: "", imgcover: ""), artwork: ArtworkViewModel()) } } extension ContentView { var mainInterfaceView: some View { VStack { MainTabView() } } } code ArtworkinfoBeacon: Button { print("Button Play") } label: { NavigationLink(destination:ArtworkPlayBeacon(artwork: artwork)){ HStack { Spacer() Text(" \(Image(systemName: "play.fill")) More Experience") .foregroundColor(.white) .padding(.vertical, 10) .font(.semiSub) Spacer() }.background(Color.primaryColor1) }.cornerRadius(24) .padding() } } // section play sound

First Time: I detect beacons, Alert is displayed, to Show Artwork. But when I detect the beacons a second time, Alert not showing and the display of the screen is white I am new in swiftui, Please forgive me if I make a few mistakes My English isn’t so great. **Thanks! Any help would be deeply appreciated! **

I get the following error Publishing changes from within view updates is not allowed, this will cause undefined behavior.and do not get how to fix this issue. I already found out it should be to do something with @state, but I am new in swiftui.

Hi! I getting a lot of errors in Adding Reminder and I don't know why at all. What happened to the database connection? Where did I go wrong. Any feedback would be appreciated. Thanks debug: error adding Error Domain=EKErrorDomain Code=2 "No start date has been set." UserInfo={NSLocalizedDescription=No start date has been set.} 2023-01-20 15:41:00.212842+0700 snp65-project[50253:1714614] [xpc] XPC connection was invalidated Here is the code:

I am so confused with linking one collection to another (Foreach) I want my artwork to be displayed in that exhibition. if collection: exhibition.id = collection: artwork.exhbtid show: infomation artwork (Infoview) Any feedback would be appreciated. Thanks Edit: now i found error I don't know what to do, Could you advise me ForEach<Array, String, Optional<NavigationLink<ArtworkInfoCard, ArtworkInfoView>>>: the ID 1 occurs multiple times within the collection, this will give undefined results! ForEach<Array, String, Optional<NavigationLink<ArtworkInfoCard, ArtworkInfoView>>>: the ID 1 occurs multiple times within the collection, this will give undefined results! ForEach<Array, String, ForEach<Array, String, Optional<NavigationLink<ArtworkInfoCard, ArtworkInfoView>>>>: the ID 2 occurs multiple times within the collection, this will give undefined results! ForEach<Array, String, ForEach<Array, String, Optional<NavigationLink<ArtworkInfoCard, ArtworkInfoView>>>>: the ID 1 occurs multiple times within the collection, this will give undefined results! LazyVGridLayout: the ID UniqueID(value: 4196) is used by multiple child views, this will give undefined results! Code: Exhibition Model: Exhibition ViewModel: Artwork Model: Artwork ViewModel:

I am so confused with linking one collection to another (Foreach), any feedback would be appreciated. Thanks I want my artwork to be displayed in that exhibition. if collection: exhibition.id = collection: artwork.exhbtid show: infomation artwork (Infoview) thanks for helping, I am so confused sorry Code: Exhibition: Model, ViewModel Artwork: Model, ViewModel

Hi! I getting a lot of errors in ForEach and I don't know why at all. Here is the code: In line 19 "Generic struct 'ForEach' requires that 'Artwork' conform to 'RandomAccessCollection'" Thanks! Any help would be deeply appreciated! Code: Model: ViewModel:

This is my code, yet on the line let db = Firestore.firestore(), it not working I have added the FirebaseApp.configure and import Firebase at the start. I also followed all instructions in the lessons. Thanks! Any help would be deeply appreciated!