Created
September 18, 2024 23:50
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| import SwiftUI | |
| struct ContentView: View { | |
| let items = [0, 1, 2, 3, 4] | |
| @State private var position = ScrollPosition(idType: Int.self) | |
| @State private var showPage: Bool = true | |
| let height = 300.0 | |
| let width = 300.0 | |
| var body: some View { | |
| NavigationStack { | |
| VStack { | |
| Text("This scrolls nicely.") | |
| Text("It's at the navigation root.") | |
| demoView | |
| Spacer() | |
| Button(action: { | |
| showPage = true | |
| }) { | |
| Text("Go to broken version") | |
| } | |
| .buttonStyle(.bordered) | |
| .navigationDestination(isPresented: $showPage) { | |
| VStack { | |
| Text("This studders when scrolling.") | |
| Text("It's in a navigationDestination.") | |
| demoView | |
| Spacer() | |
| } | |
| } | |
| Spacer() | |
| } | |
| } | |
| } | |
| @ViewBuilder var demoView: some View { | |
| let _ = Self._printChanges() | |
| ScrollView(.vertical) { | |
| LazyVStack(spacing: 0) { | |
| ForEach(items, id: \.self) { _ in | |
| Text("Scroll me") | |
| .frame(width: width, height: height) | |
| .border(.pink) | |
| } | |
| } | |
| .scrollTargetLayout() | |
| } | |
| .frame(width: width, height: height) | |
| .border(.blue) | |
| .scrollPosition($position) | |
| } | |
| } | |
| #Preview { | |
| ContentView() | |
| .modelContainer(for: Item.self, inMemory: true) | |
| } |
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