Dynamic header title

[ibohonos]

Hello!

if dynamic header title, page scroll not work How fix this?

There is examle:

struct TestView: View {
    var body: some View {
        NavigationView {
            VStack {
                List {
                    NavigationLink(destination: GalleryView()) {
                        Text("Gallery View")
                    }
                }
            }
        }
        .navigationBarTitle(Text(""), displayMode: .inline)
    }
}

struct GalleryView: View {

    @State var index: Int = 0

    func setupTitle(forPage page: Int) -> String {
        switch page {
            case 0: return "Extended"
            case 1: return "PrePay"
            case 2: return "Disabled"
            default: return "Extended \(page)"
        }
    }

    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            Text("My Art Collection")
                .font(.system(size: 40, weight: .bold))
                .padding([.horizontal, .top])
            ModelPages(paintings, currentPage: $index, hasControl: false) { i, painting in
                PaintingView(painting: painting)
            }
            Spacer()
        }
        .navigationBarTitle(Text(setupTitle(forPage: index)), displayMode: .inline)
    }

}

private struct PaintingView: View {

    var painting: Painting

    @State var list = ["One", "Two", "Three", "Four", "Five", "Six", "Seven"]

    var body: some View {
        VStack {
            Image(painting.image)
                .resizable()
                .scaledToFit()
            VStack(alignment: .leading) {
                Text(painting.title)
                    .font(.system(size: 30, weight: .bold))
                Text(painting.author)
                    .foregroundColor(.secondary)
            }
            List {
                ForEach(list, id: \.self) {
                    Text($0)
                }
                .onMove { self.list.move(fromOffsets: $0, toOffset: $1) }
            }
            Button(action: {}) {
                HStack {
                    Spacer()
                    Text("Buy for $\(painting.price)")
                        .fontWeight(.semibold)
                        .foregroundColor(.white)
                        .padding(.vertical)
                    Spacer()
                }
                .background(Color.blue)
                .cornerRadius(10)
            }
            .padding(.top, 30)
            Spacer()
        }
        .padding(.horizontal)
        .environment(\.editMode, .constant(.active))
    }
}

[HisongMo]

Hello! Have you solved the problem？