chore: open next page when current page get deleted

Author: appflowy

frontend/app_flowy/lib/plugins/blank/blank.dart

@@ -9,7 +9,7 @@ import 'package:app_flowy/startup/plugin/plugin.dart';
 class BlankPluginBuilder extends PluginBuilder {
   @override
   Plugin build(dynamic data) {
-    return BlankPagePlugin(pluginType: pluginType);
+    return BlankPagePlugin();
   }
 
   @override
@@ -25,19 +25,14 @@ class BlankPluginConfig implements PluginConfig {
 }
 
 class BlankPagePlugin extends Plugin {
-  final PluginType _pluginType;
-  BlankPagePlugin({
-    required PluginType pluginType,
-  }) : _pluginType = pluginType;
-
   @override
   PluginDisplay get display => BlankPagePluginDisplay();
 
   @override
   PluginId get id => "BlankStack";
 
   @override
-  PluginType get ty => _pluginType;
+  PluginType get ty => PluginType.blank;
 }
 
 class BlankPagePluginDisplay extends PluginDisplay with NavigationItem {
@@ -46,7 +41,7 @@ class BlankPagePluginDisplay extends PluginDisplay with NavigationItem {
       FlowyText.medium(LocaleKeys.blankPageTitle.tr(), fontSize: 12);
 
   @override
-  Widget buildWidget() => const BlankPage();
+  Widget buildWidget(PluginContext context) => const BlankPage();
 
   @override
   List<NavigationItem> get navigationItems => [this];

frontend/app_flowy/lib/plugins/board/board.dart

@@ -1,3 +1,4 @@
+import 'package:app_flowy/plugins/util.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/widgets/left_bar_item.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
@@ -35,34 +36,45 @@ class BoardPluginConfig implements PluginConfig {
 }
 
 class BoardPlugin extends Plugin {
-  final ViewPB _view;
+  @override
+  final ViewPluginNotifier notifier;
   final PluginType _pluginType;
 
   BoardPlugin({
     required ViewPB view,
     required PluginType pluginType,
   })  : _pluginType = pluginType,
-        _view = view;
+        notifier = ViewPluginNotifier(view: view);
 
   @override
-  PluginDisplay get display => GridPluginDisplay(view: _view);
+  PluginDisplay get display => GridPluginDisplay(notifier: notifier);
 
   @override
-  PluginId get id => _view.id;
+  PluginId get id => notifier.view.id;
 
   @override
   PluginType get ty => _pluginType;
 }
 
 class GridPluginDisplay extends PluginDisplay {
-  final ViewPB _view;
-  GridPluginDisplay({required ViewPB view, Key? key}) : _view = view;
+  final ViewPluginNotifier notifier;
+  GridPluginDisplay({required this.notifier, Key? key});
+
+  ViewPB get view => notifier.view;
 
   @override
-  Widget get leftBarItem => ViewLeftBarItem(view: _view);
+  Widget get leftBarItem => ViewLeftBarItem(view: view);
 
   @override
-  Widget buildWidget() => BoardPage(view: _view);
+  Widget buildWidget(PluginContext context) {
+    notifier.isDeleted.addListener(() {
+      if (notifier.isDeleted.value) {
+        context.onDeleted(view);
+      }
+    });
+
+    return BoardPage(key: ValueKey(view.id), view: view);
+  }
 
   @override
   List<NavigationItem> get navigationItems => [this];

frontend/app_flowy/lib/plugins/board/presentation/board_page.dart

@@ -31,7 +31,10 @@ import 'toolbar/board_toolbar.dart';
 
 class BoardPage extends StatelessWidget {
   final ViewPB view;
-  BoardPage({required this.view, Key? key}) : super(key: ValueKey(view.id));
+  BoardPage({
+    required this.view,
+    Key? key,
+  }) : super(key: ValueKey(view.id));
 
   @override
   Widget build(BuildContext context) {

frontend/app_flowy/lib/plugins/doc/document.dart

@@ -1,10 +1,10 @@
 library document_plugin;
 
 import 'package:app_flowy/generated/locale_keys.g.dart';
+import 'package:app_flowy/plugins/util.dart';
 import 'package:app_flowy/startup/plugin/plugin.dart';
 import 'package:app_flowy/startup/startup.dart';
 import 'package:app_flowy/workspace/application/appearance.dart';
-import 'package:app_flowy/workspace/application/view/view_listener.dart';
 import 'package:app_flowy/plugins/doc/application/share_bloc.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/home/toast.dart';
@@ -14,7 +14,6 @@ import 'package:app_flowy/workspace/presentation/widgets/pop_up_action.dart';
 import 'package:clipboard/clipboard.dart';
 import 'package:dartz/dartz.dart' as dartz;
 import 'package:easy_localization/easy_localization.dart';
-import 'package:flowy_infra/notifier.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/widget/rounded_button.dart';
@@ -48,63 +47,51 @@ class DocumentPluginBuilder extends PluginBuilder {
   ViewDataTypePB get dataType => ViewDataTypePB.Text;
 }
 
-class DocumentPlugin implements Plugin {
-  late ViewPB _view;
-  ViewListener? _listener;
+class DocumentPlugin extends Plugin<int> {
   late PluginType _pluginType;
 
-  DocumentPlugin(
-      {required PluginType pluginType, required ViewPB view, Key? key})
-      : _view = view {
-    _pluginType = pluginType;
-    _listener = getIt<ViewListener>(param1: view);
-    _listener?.start(onViewUpdated: (result) {
-      result.fold(
-        (newView) {
-          _view = newView;
-          display.notifier!.value = _view.hashCode;
-        },
-        (error) {},
-      );
-    });
-  }
-
   @override
-  void dispose() {
-    _listener?.stop();
-    _listener = null;
+  final ViewPluginNotifier notifier;
+
+  DocumentPlugin({
+    required PluginType pluginType,
+    required ViewPB view,
+    Key? key,
+  }) : notifier = ViewPluginNotifier(view: view) {
+    _pluginType = pluginType;
   }
 
   @override
-  PluginDisplay<int> get display => DocumentPluginDisplay(view: _view);
+  PluginDisplay get display => DocumentPluginDisplay(notifier: notifier);
 
   @override
   PluginType get ty => _pluginType;
 
   @override
-  PluginId get id => _view.id;
+  PluginId get id => notifier.view.id;
 }
 
-class DocumentPluginDisplay extends PluginDisplay<int> with NavigationItem {
-  final PublishNotifier<int> _displayNotifier = PublishNotifier<int>();
-  final ViewPB _view;
+class DocumentPluginDisplay extends PluginDisplay with NavigationItem {
+  final ViewPluginNotifier notifier;
+  ViewPB get view => notifier.view;
 
-  DocumentPluginDisplay({required ViewPB view, Key? key}) : _view = view;
+  DocumentPluginDisplay({required this.notifier, Key? key});
 
   @override
-  Widget buildWidget() => DocumentPage(view: _view, key: ValueKey(_view.id));
+  Widget buildWidget(PluginContext context) => DocumentPage(
+        view: view,
+        onDeleted: () => context.onDeleted(view),
+        key: ValueKey(view.id),
+      );
 
   @override
-  Widget get leftBarItem => ViewLeftBarItem(view: _view);
+  Widget get leftBarItem => ViewLeftBarItem(view: view);
 
   @override
-  Widget? get rightBarItem => DocumentShareButton(view: _view);
+  Widget? get rightBarItem => DocumentShareButton(view: view);
 
   @override
   List<NavigationItem> get navigationItems => [this];
-
-  @override
-  PublishNotifier<int>? get notifier => _displayNotifier;
 }
 
 class DocumentShareButton extends StatelessWidget {

frontend/app_flowy/lib/plugins/doc/document_page.dart

@@ -14,9 +14,14 @@ import 'application/doc_bloc.dart';
 import 'styles.dart';
 
 class DocumentPage extends StatefulWidget {
+  final VoidCallback onDeleted;
   final ViewPB view;
 
-  DocumentPage({Key? key, required this.view}) : super(key: ValueKey(view.id));
+  DocumentPage({
+    required this.view,
+    required this.onDeleted,
+    Key? key,
+  }) : super(key: ValueKey(view.id));
 
   @override
   State<DocumentPage> createState() => _DocumentPageState();
@@ -49,7 +54,8 @@ class _DocumentPageState extends State<DocumentPage> {
           finish: (result) => result.successOrFail.fold(
             (_) {
               if (state.forceClose) {
-                return _renderAppPage();
+                widget.onDeleted();
+                return const SizedBox();
               } else {
                 return _renderDocument(context, state);
               }
@@ -134,10 +140,4 @@ class _DocumentPageState extends State<DocumentPage> {
       ),
     );
   }
-
-  Widget _renderAppPage() {
-    return Container(
-      color: Colors.black,
-    );
-  }
 }

frontend/app_flowy/lib/plugins/grid/grid.dart

@@ -1,4 +1,5 @@
 import 'package:app_flowy/generated/locale_keys.g.dart';
+import 'package:app_flowy/plugins/util.dart';
 import 'package:app_flowy/startup/plugin/plugin.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/widgets/left_bar_item.dart';
@@ -37,34 +38,45 @@ class GridPluginConfig implements PluginConfig {
 }
 
 class GridPlugin extends Plugin {
-  final ViewPB _view;
+  @override
+  final ViewPluginNotifier notifier;
   final PluginType _pluginType;
 
   GridPlugin({
     required ViewPB view,
     required PluginType pluginType,
   })  : _pluginType = pluginType,
-        _view = view;
+        notifier = ViewPluginNotifier(view: view);
 
   @override
-  PluginDisplay get display => GridPluginDisplay(view: _view);
+  PluginDisplay get display => GridPluginDisplay(notifier: notifier);
 
   @override
-  PluginId get id => _view.id;
+  PluginId get id => notifier.view.id;
 
   @override
   PluginType get ty => _pluginType;
 }
 
 class GridPluginDisplay extends PluginDisplay {
-  final ViewPB _view;
-  GridPluginDisplay({required ViewPB view, Key? key}) : _view = view;
+  final ViewPluginNotifier notifier;
+  ViewPB get view => notifier.view;
+
+  GridPluginDisplay({required this.notifier, Key? key});
 
   @override
-  Widget get leftBarItem => ViewLeftBarItem(view: _view);
+  Widget get leftBarItem => ViewLeftBarItem(view: view);
 
   @override
-  Widget buildWidget() => GridPage(view: _view);
+  Widget buildWidget(PluginContext context) {
+    notifier.isDeleted.addListener(() {
+      if (notifier.isDeleted.value) {
+        context.onDeleted(view);
+      }
+    });
+
+    return GridPage(key: ValueKey(view.id), view: view);
+  }
 
   @override
   List<NavigationItem> get navigationItems => [this];

frontend/app_flowy/lib/plugins/grid/presentation/grid_page.dart

@@ -29,8 +29,13 @@ import 'widgets/toolbar/grid_toolbar.dart';
 
 class GridPage extends StatefulWidget {
   final ViewPB view;
+  final VoidCallback? onDeleted;
 
-  GridPage({Key? key, required this.view}) : super(key: ValueKey(view.id));
+  GridPage({
+    required this.view,
+    this.onDeleted,
+    Key? key,
+  }) : super(key: ValueKey(view.id));
 
   @override
   State<GridPage> createState() => _GridPageState();

frontend/app_flowy/lib/plugins/trash/trash.dart

@@ -66,7 +66,9 @@ class TrashPluginDisplay extends PluginDisplay {
   Widget? get rightBarItem => null;
 
   @override
-  Widget buildWidget() => const TrashPage(key: ValueKey('TrashPage'));
+  Widget buildWidget(PluginContext context) => const TrashPage(
+        key: ValueKey('TrashPage'),
+      );
 
   @override
   List<NavigationItem> get navigationItems => [this];

frontend/app_flowy/lib/plugins/util.dart

@@ -0,0 +1,44 @@
+import 'package:app_flowy/startup/plugin/plugin.dart';
+import 'package:app_flowy/workspace/application/view/view_listener.dart';
+import 'package:flowy_sdk/log.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
+import 'package:flutter/material.dart';
+
+class ViewPluginNotifier extends PluginNotifier {
+  final ViewListener? _viewListener;
+  ViewPB view;
+
+  @override
+  final ValueNotifier<bool> isDeleted = ValueNotifier(false);
+
+  @override
+  final ValueNotifier<int> isDisplayChanged = ValueNotifier(0);
+
+  ViewPluginNotifier({
+    required this.view,
+  }) : _viewListener = ViewListener(view: view) {
+    _viewListener?.start(onViewUpdated: (result) {
+      result.fold(
+        (updatedView) {
+          view = updatedView;
+          isDisplayChanged.value = updatedView.hashCode;
+        },
+        (err) => Log.error(err),
+      );
+    }, onViewMoveToTrash: (result) {
+      result.fold(
+        (deletedView) {
+          isDeleted.value = true;
+        },
+        (err) => Log.error(err),
+      );
+    });
+  }
+
+  @override
+  void dispose() {
+    isDeleted.dispose();
+    isDisplayChanged.dispose();
+    _viewListener?.stop();
+  }
+}

frontend/app_flowy/lib/startup/deps_resolver.dart

@@ -120,7 +120,7 @@ void _resolveFolderDeps(GetIt getIt) {
   getIt.registerFactoryParam<AppBloc, AppPB, void>(
     (app, _) => AppBloc(
       app: app,
-      appService: AppService(appId: app.id),
+      appService: AppService(),
       appListener: AppListener(appId: app.id),
     ),
   );