Problem
When app is run on iPhone 14 pro simulator running iOS 17 tapping on the EditButton shows the text "No folder selected"
Feedback
Feedback ID: FB12953838
Steps to reproduce:
Run the app on iOS 17 iPhone simulator
Tap on the "Edit" Button
Expected Behaviour
The view should show the car list in the edit mode
Actual Behaviour
The view shows the text "No folder selected"
Note: Problem happens only the first time, subsequently EditButton works fine.
Environment:
iOS: 17
Platform: iPhone 14 pro simulator
Xcode: 15.0 beta 6 (15A5219j)
Code
ContentView
import SwiftUI
struct ContentView: View {
@State private var selectedFolderID: Int?
@StateObject private var dataStore = DataStore()
var body: some View {
NavigationSplitView {
FolderListView(
selectedFolderID: $selectedFolderID,
dataStore: dataStore
)
} detail: {
if let selectedFolderID {
CarListView(
selectedFolderID: selectedFolderID,
dataStore: dataStore
)
} else {
Text("No folder selected")
}
}
}
}
FolderListView
import SwiftUI
struct FolderListView: View {
@Binding var selectedFolderID: Int?
@ObservedObject var dataStore: DataStore
var body: some View {
List(dataStore.folders, selection: $selectedFolderID) { folder in
NavigationLink(value: folder.id) {
Text(folder.name)
}
}
.task {
selectedFolderID = dataStore.folders.first?.id
}
}
}
CarListView
import SwiftUI
struct CarListView: View {
let selectedFolderID: Int
@ObservedObject var dataStore: DataStore
@State private var selectedCarIDs = Set<Int>()
var body: some View {
List(
dataStore.cars(withFolderID: selectedFolderID),
selection: $selectedCarIDs
) { car in
Text(car.name)
}
.toolbar {
//Tapping on the EditButton on the iPhone, shows the text "No folder selected".
EditButton()
}
}
}
DataStore
import Foundation
class DataStore: ObservableObject {
@Published var folders = [Folder(id: 0, name: "Folder 1"),
Folder(id: 1, name: "Folder 2"),
Folder(id: 2, name: "Folder 3"),
Folder(id: 3, name: "Folder 4"),
Folder(id: 4, name: "Folder 5")]
@Published var carIDsInFolder: [Folder.ID : [Car.ID]] = [0: [0, 1],
1: [2, 3],
2: [4, 5],
3: [6, 7],
4: [8, 9]]
@Published var cars = [Car(id: 0, name: "aaa", price: 100),
Car(id: 1, name: "bbb", price: 110),
Car(id: 2, name: "ccc", price: 120),
Car(id: 3, name: "ddd", price: 130),
Car(id: 4, name: "eee", price: 140),
Car(id: 5, name: "fff", price: 150),
Car(id: 6, name: "iii", price: 160),
Car(id: 7, name: "jjj", price: 170),
Car(id: 8, name: "***", price: 180),
Car(id: 9, name: "lll", price: 190)]
func cars(withFolderID folderID: Folder.ID) -> [Car] {
let carIDs = carIDsInFolder[folderID] ?? []
return carIDs.compactMap { car(withID: $0) }
}
func car(withID carID: Car.ID) -> Car? {
cars.first { $0.id == carID }
}
}
Car
import Foundation
struct Car: Identifiable {
var id: Int
var name: String
var price: Int
}
Folder
import Foundation
struct Folder: Identifiable {
var id: Int
var name: String
}
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