import SwiftUI struct PageListView: View { @Environment(\.language) var language @EnvironmentObject var content: Content @State var selectedPage: Page? var body: some View { NavigationSplitView { List(content.pages, selection: $selectedPage) { page in Text(page.localized(in: language).title) .tag(page) } } detail: { // Detail view when an item is selected if let selectedPage { PageDetailView(page: selectedPage) } else { // Fallback if no item is selected Text("Select a page to show the content.") .font(.largeTitle) .foregroundColor(.secondary) } } } } #Preview { PageListView() .environmentObject(Content()) }