Problem
When copyable is used with NavigationSplitView then it doesn't work
The menu Edit > Copy is disabled
Note
When copyable is not used with a NavigationSplitView and used only with a plain List then it works.
Question
Is there anything I am missing?
Feedback
FB12990593
Platform
macOS 14.0 Beta (23A5312d)
Xcode 15.0 beta 6 (15A5219j)
Steps to reproduce
Run the app on mac
Select some cars
Press Command C
Expected Behaviour
Menu Edit > Copy should be enabled
Pressing Command C should allow user to copy selected cars
Actual Behaviour
Menu Edit > Copy is disabled
Pressing Command C doesn't allow user to copy selected cars
Code
struct ContentView: View {
@State private var dataStore = DataStore()
var body: some View {
NavigationSplitView {
Color.brown
} detail: {
CarListView(dataStore: dataStore)
}
}
}
struct CarListView: View {
let dataStore: DataStore
@State private var selectedCarIDs = Set<UUID>()
var body: some View {
List(selection: $selectedCarIDs) {
ForEach(dataStore.cars) { car in
CarCell(car: car)
.draggable(car)
}
}
.copyable(selectedCars())
}
private func selectedCars() -> [Car] {
dataStore.cars.filter { selectedCarIDs.contains($0.id) }
}
}
struct CarCell: View {
let car: Car
var body: some View {
VStack(alignment: .leading) {
Text(car.name)
Text("\(car.price)")
}
}
}
@Observable
class DataStore {
var cars = [
Car(name: "aaa", price: 10),
Car(name: "bbb", price: 20),
Car(name: "ccc", price: 30),
Car(name: "ddd", price: 40)
]
}
struct Car: Codable, Transferable, Identifiable {
let id: UUID
let name: String
let price: Int
init(name: String, price: Int) {
self.id = UUID()
self.name = name
self.price = price
}
static var transferRepresentation: some TransferRepresentation {
CodableRepresentation(contentType: .car)
}
}
extension UTType {
static let car = UTType("com.example.car")!
}
