Add button command, fix list selection

CHDataManagement/Views/Pages/PageListView.swift

@@ -41,17 +41,15 @@ struct PageListView: View {
     private var language
 
     @EnvironmentObject
-    private var content: Content
+    private var selection: SelectedContent
 
-    @Binding
-    private var selectedPage: Page?
+    @EnvironmentObject
+    private var content: Content
 
     @State
     private var searchString = ""
 
-    init(selectedPage: Binding<Page?>) {
-        self._selectedPage = selectedPage
-    }
+    init() { }
 
     private var filteredPages: [Page] {
         guard !searchString.isEmpty else {
@@ -65,20 +63,30 @@ struct PageListView: View {
             TextField("", text: $searchString, prompt: Text("Search"))
                 .textFieldStyle(.roundedBorder)
                 .padding(.horizontal, 8)
-            List(filteredPages, selection: $selectedPage) { page in
+            List(filteredPages) { page in
                 PageListItem(page: page)
-                    .tag(page)
+                    .listRowBackground(RoundedRectangle(cornerRadius: 5)
+                        .fill(selection.page == page ? Color.blue : Color.clear)
+                        .padding(.horizontal, 10)
+                    )
+                    .contentShape(Rectangle())
+                    .onTapGesture {
+                        selection.page = page
+                    }
             }
         }
         .onAppear {
-            if selectedPage == nil {
-                selectedPage = content.pages.first
+            if selection.page == nil, let first = content.pages.first {
+                selection.page = first
             }
         }
     }
 }
 
 #Preview {
-    PageListView(selectedPage: .constant(nil))
-        .environmentObject(Content.mock)
+    let content = Content.mock
+    let selection = SelectedContent()
+    PageListView()
+        .environmentObject(content)
+        .environmentObject(selection)
 }