Prepare for selection of items

Update MainView.swift

CHDataManagement.xcodeproj/project.pbxproj

@@ -187,6 +187,7 @@
 		E2FD1D2E2D37180900B48627 /* GeneralSettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D2D2D37180600B48627 /* GeneralSettings.swift */; };
 		E2FD1D302D37196C00B48627 /* GeneralSettingsDetailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D2F2D37196500B48627 /* GeneralSettingsDetailView.swift */; };
 		E2FD1D322D3AEB6300B48627 /* PostVideo.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D312D3AEB6000B48627 /* PostVideo.swift */; };
+		E2FD1D342D3BA2E700B48627 /* SelectedContent.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D332D3BA2DE00B48627 /* SelectedContent.swift */; };
 		E2FE0EE62D15A0B5002963B7 /* GenerationResults.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FE0EE52D15A0B1002963B7 /* GenerationResults.swift */; };
 		E2FE0EE82D16D4A3002963B7 /* ConvertThrowing.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FE0EE72D16D4A3002963B7 /* ConvertThrowing.swift */; };
 		E2FE0EEC2D1C1253002963B7 /* MultiFileSelectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FE0EEB2D1C124E002963B7 /* MultiFileSelectionView.swift */; };
@@ -420,6 +421,7 @@
 		E2FD1D2D2D37180600B48627 /* GeneralSettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GeneralSettings.swift; sourceTree = "<group>"; };
 		E2FD1D2F2D37196500B48627 /* GeneralSettingsDetailView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GeneralSettingsDetailView.swift; sourceTree = "<group>"; };
 		E2FD1D312D3AEB6000B48627 /* PostVideo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostVideo.swift; sourceTree = "<group>"; };
+		E2FD1D332D3BA2DE00B48627 /* SelectedContent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SelectedContent.swift; sourceTree = "<group>"; };
 		E2FE0EE52D15A0B1002963B7 /* GenerationResults.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GenerationResults.swift; sourceTree = "<group>"; };
 		E2FE0EE72D16D4A3002963B7 /* ConvertThrowing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConvertThrowing.swift; sourceTree = "<group>"; };
 		E2FE0EEB2D1C124E002963B7 /* MultiFileSelectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MultiFileSelectionView.swift; sourceTree = "<group>"; };
@@ -569,6 +571,7 @@
 		E29D31372D043EB80051B7F4 /* Main */ = {
 			isa = PBXGroup;
 			children = (
+				E2FD1D332D3BA2DE00B48627 /* SelectedContent.swift */,
 				E229904B2D10BE59009F8D77 /* InitialSetupView.swift */,
 				E29D31422D0488950051B7F4 /* MainContentView.swift */,
 				E2DD04732C276F31003BFF1F /* MainView.swift */,
@@ -1295,6 +1298,7 @@
 				E2FE0F262D2AF9B0002963B7 /* ImageCompareCommand.swift in Sources */,
 				E2FE0F1E2D281AE1002963B7 /* TagOverviewGenerator.swift in Sources */,
 				E29D31572D06D38B0051B7F4 /* AddTagView.swift in Sources */,
+				E2FD1D342D3BA2E700B48627 /* SelectedContent.swift in Sources */,
 				E29D31792D083DE50051B7F4 /* PageContentResultsView.swift in Sources */,
 				E25DA5912D023A8400AEF16D /* IntegerField.swift in Sources */,
 				E2FD1D192D2DC4F500B48627 /* LoadingContext.swift in Sources */,

CHDataManagement/Main/MainView.swift

@@ -45,23 +45,8 @@ struct MainView: App {
     @State
     private var language: ContentLanguage = .english
 
-    @State
+    @ObservedObject
-    private var selectedTab: MainViewTab = .posts
+    private var selection: SelectedContent = .init()
-
-    @State
-    private var selectedPost: Post?
-
-    @State
-    private var selectedPage: Page?
-
-    @State
-    private var selectedTag: Tag?
-
-    @State
-    private var selectedFile: FileResource?
-
-    @State
-    private var selectedSection: SettingsSection = .folders
 
     @State
     private var showAddSheet = false
@@ -77,63 +62,63 @@ struct MainView: App {
 
     @ViewBuilder
     var sidebar: some View {
-        switch selectedTab {
+        switch selection.tab {
         case .posts:
-            PostListView(selectedPost: $selectedPost)
+            PostListView(selectedPost: $selection.post)
         case .pages:
-            PageListView(selectedPage: $selectedPage)
+            PageListView(selectedPage: $selection.page)
         case .tags:
-            TagListView(selectedTag: $selectedTag)
+            TagListView(selectedTag: $selection.tag)
         case .files:
-            FileListView(selectedFile: $selectedFile)
+            FileListView(selectedFile: $selection.file)
         case .generation:
-            SettingsListView(selectedSection: $selectedSection)
+            SettingsListView(selectedSection: $selection.section)
         }
     }
 
     @ViewBuilder
     var viewContent: some View {
-        switch selectedTab {
+        switch selection.tab {
         case .posts:
-            SelectedContentView<PostContentView>(selected: $selectedPost)
+            SelectedContentView<PostContentView>(selected: $selection.post)
         case .pages:
-            SelectedContentView<PageContentView>(selected: $selectedPage)
+            SelectedContentView<PageContentView>(selected: $selection.page)
         case .tags:
-            SelectedContentView<TagContentView>(selected: $selectedTag)
+            SelectedContentView<TagContentView>(selected: $selection.tag)
         case .files:
-            SelectedContentView<FileContentView>(selected: $selectedFile)
+            SelectedContentView<FileContentView>(selected: $selection.file)
         case .generation:
-            GenerationContentView(selected: $selectedSection)
+            GenerationContentView(selected: $selection.section)
         }
     }
 
     @ViewBuilder
     var detail: some View {
-        switch selectedTab {
+        switch selection.tab {
         case .posts:
-            SelectedDetailView<PostDetailView>(selected: $selectedPost)
+            SelectedDetailView<PostDetailView>(selected: $selection.post)
         case .pages:
-            SelectedDetailView<PageDetailView>(selected: $selectedPage)
+            SelectedDetailView<PageDetailView>(selected: $selection.page)
         case .tags:
-            SelectedDetailView<TagDetailView>(selected: $selectedTag)
+            SelectedDetailView<TagDetailView>(selected: $selection.tag)
         case .files:
-            SelectedDetailView<FileDetailView>(selected: $selectedFile)
+            SelectedDetailView<FileDetailView>(selected: $selection.file)
         case .generation:
-            GenerationDetailView(section: selectedSection)
+            GenerationDetailView(section: selection.section)
         }
     }
 
     @ViewBuilder
     var addItemSheet: some View {
-        switch selectedTab {
+        switch selection.tab {
         case .posts:
-            AddPostView(selected: $selectedPost)
+            AddPostView(selected: $selection.post)
         case .pages:
-            AddPageView(selected: $selectedPage)
+            AddPageView(selected: $selection.page)
         case .tags:
-            AddTagView(selected: $selectedTag)
+            AddTagView(selected: $selection.tag)
         case .files:
-            AddFileView(selectedFile: $selectedFile)
+            AddFileView(selectedFile: $selection.file)
         case .generation:
             Text("Not implemented")
         }
@@ -145,7 +130,7 @@ struct MainView: App {
                 sidebar
                     .toolbar {
                         ToolbarItem(placement: .navigation) {
-                            Picker("", selection: $selectedTab) {
+                            Picker("", selection: $selection.tab) {
                                 Text("Posts").tag(MainViewTab.posts)
                                 Text("Pages").tag(MainViewTab.pages)
                                 Text("Tags").tag(MainViewTab.tags)
@@ -160,7 +145,7 @@ struct MainView: App {
                             Button(action: { showAddSheet = true }) {
                                 Label("Add", systemSymbol: .plus)
                             }
-                            .disabled(!selectedTab.canAddItems)
+                            .disabled(!selection.tab.canAddItems)
                         }
                     }
             } content: {
@@ -194,6 +179,7 @@ struct MainView: App {
             .navigationTitle("")
             .environment(\.language, language)
             .environmentObject(content)
+            .environmentObject(selection)
             .onAppear(perform: loadContent)
             .onReceive(Timer.publish(every: 60.0, on: .main, in: .common).autoconnect()) { _ in
                 save()
@@ -202,11 +188,13 @@ struct MainView: App {
                 addItemSheet
                     .environment(\.language, language)
                     .environmentObject(content)
+                    .environmentObject(selection)
             }
             .sheet(isPresented: $showInitialSetupSheet) {
                 InitialSetupView()
                     .environment(\.language, language)
                     .environmentObject(content)
+                    .environmentObject(selection)
             }
             .sheet(isPresented: $showLoadErrorSheet) {
                 VStack {
@@ -251,24 +239,24 @@ struct MainView: App {
     }
 
     private func prepareAfterLoad() {
-        if selectedPost == nil {
+        if selection.post == nil {
-            selectedPost = content.posts.first
+            selection.post = content.posts.first
         }
-        if selectedPage == nil {
+        if selection.page == nil {
-            selectedPage = content.pages.first
+            selection.page = content.pages.first
         }
-        if selectedTag == nil {
+        if selection.tag == nil {
-            selectedTag = content.tags.first
+            selection.tag = content.tags.first
         }
-        if selectedFile == nil {
+        if selection.file == nil {
-            selectedFile = content.files.first
+            selection.file = content.files.first
         }
     }
 
     private func showInitialSheet() {
         DispatchQueue.main.async {
-            selectedSection = .folders
+            selection.section = .folders
-            selectedTab = .generation
+            selection.tab = .generation
             showInitialSetupSheet = true
         }
     }

CHDataManagement/Main/SelectedContent.swift

@@ -0,0 +1,22 @@
+import Foundation
+
+final class SelectedContent: ObservableObject {
+
+    @Published
+    var tab: MainViewTab = .posts
+
+    @Published
+    var post: Post?
+
+    @Published
+    var page: Page?
+
+    @Published
+    var tag: Tag?
+
+    @Published
+    var file: FileResource?
+
+    @Published
+    var section: SettingsSection = .folders
+}