TF-3996 Group context menu actions when opened email

core/lib/presentation/extensions/iterable_extension.dart

@@ -0,0 +1,44 @@
+extension IterableExtension<T> on Iterable<T> {
+  /// Group elements by [keySelector].
+  /// If [sortKeys] = true, the keys will be sorted in ascending order,
+  /// key == -1 will always be at the bottom (applies to int keys).
+  Map<K, List<T>> groupBy<K>(
+    K Function(T element) keySelector, {
+    bool sortKeys = false,
+  }) {
+    final map = <K, List<T>>{};
+    for (final element in this) {
+      final key = keySelector(element);
+      map.putIfAbsent(key, () => []).add(element);
+    }
+
+    Iterable<K> sortedKeys;
+
+    if (sortKeys && K == int) {
+      sortedKeys = map.keys.toList()
+        ..sort((a, b) {
+          final ai = a as int;
+          final bi = b as int;
+          if (ai == -1 && bi != -1) return 1;
+          if (bi == -1 && ai != -1) return -1;
+          return ai.compareTo(bi);
+        });
+    } else if (sortKeys) {
+      sortedKeys = map.keys.toList()
+        ..sort((a, b) {
+          if (a is Comparable && b is Comparable) {
+            return (a as Comparable).compareTo(b);
+          }
+          return 0;
+        });
+    } else {
+      sortedKeys = map.keys;
+    }
+
+    final result = <K, List<T>>{};
+    for (final key in sortedKeys) {
+      result[key] = map[key]!;
+    }
+    return result;
+  }
+}

core/test/presentation/extensions/group_by_extension_test.dart

@@ -0,0 +1,57 @@
+import 'package:core/presentation/extensions/iterable_extension.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('IterableExtension', () {
+    group('groupBy method', () {
+      test('group by int keys without sort', () {
+        final data = [1, 2, 3, 4];
+        final result = data.groupBy((e) => e % 2);
+
+        expect(result.keys.toList(), [1, 0]);
+        expect(result[0], [2, 4]);
+        expect(result[1], [1, 3]);
+      });
+
+      test('group by int keys with sort, -1 goes last', () {
+        final data = [10, 20, 30, 40];
+        final categories = [2, -1, 1, 3];
+        final result = data.groupBy((e) {
+          final idx = data.indexOf(e);
+          return categories[idx];
+        }, sortKeys: true);
+
+        expect(result.keys.toList(), [1, 2, 3, -1]);
+        expect(result[1], [30]);
+        expect(result[2], [10]);
+        expect(result[3], [40]);
+        expect(result[-1], [20]);
+      });
+
+      test('group by string keys with sort', () {
+        final words = ['apple', 'banana', 'cherry', 'avocado'];
+        final result = words.groupBy((w) => w[0], sortKeys: true);
+
+        expect(result.keys.toList(), ['a', 'b', 'c']);
+        expect(result['a'], ['apple', 'avocado']);
+        expect(result['b'], ['banana']);
+        expect(result['c'], ['cherry']);
+      });
+
+      test('group with multiple elements in same group', () {
+        final data = ['cat', 'car', 'dog', 'door'];
+        final result = data.groupBy((s) => s[0]);
+
+        expect(result['c'], ['cat', 'car']);
+        expect(result['d'], ['dog', 'door']);
+      });
+
+      test('empty list returns empty map', () {
+        final data = <int>[];
+        final result = data.groupBy((e) => e);
+
+        expect(result, isEmpty);
+      });
+    });
+  });
+}

lib/features/base/extensions/context_menu_action_list_extension.dart

@@ -0,0 +1,8 @@
+import 'package:core/presentation/extensions/iterable_extension.dart';
+import 'package:tmail_ui_user/features/base/widget/context_menu/context_menu_item_action.dart';
+
+extension ContextMenuActionListExt on List<ContextMenuItemAction> {
+  Map<int, List<ContextMenuItemAction>> groupByCategory() {
+    return groupBy<int>((action) => action.category, sortKeys: true);
+  }
+}

lib/features/base/mixin/popup_context_menu_action_mixin.dart

@@ -27,6 +27,7 @@ mixin PopupContextMenuActionMixin {
     required List<ContextMenuItemAction> itemActions,
     required OnContextMenuActionClick onContextMenuActionClick,
     Key? key,
+    bool useGroupedActions = false,
   }) async {
     return await showModalBottomSheet(
       context: context,
@@ -50,6 +51,7 @@ mixin PopupContextMenuActionMixin {
             child: ContextMenuDialogView(
               actions: itemActions,
               onContextMenuActionClick: onContextMenuActionClick,
+              useGroupedActions: useGroupedActions,
             ),
           ),
         );

lib/features/base/widget/context_menu/context_menu_dialog_view.dart

@@ -1,27 +1,60 @@
+import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:flutter/material.dart';
+import 'package:tmail_ui_user/features/base/extensions/context_menu_action_list_extension.dart';
 import 'package:tmail_ui_user/features/base/widget/context_menu/context_menu_dialog_item.dart';
 import 'package:tmail_ui_user/features/base/widget/context_menu/context_menu_item_action.dart';
 
 class ContextMenuDialogView extends StatelessWidget {
   final List<ContextMenuItemAction> actions;
   final OnContextMenuActionClick onContextMenuActionClick;
+  final bool useGroupedActions;
 
   const ContextMenuDialogView({
     super.key,
     required this.actions,
     required this.onContextMenuActionClick,
+    this.useGroupedActions = false,
   });
 
   @override
   Widget build(BuildContext context) {
+    List<Widget> childrenWidget = [];
+
+    if (useGroupedActions) {
+      final groupedActions = actions.groupByCategory();
+      final entries = groupedActions.entries.toList();
+      childrenWidget = [
+        for (var i = 0; i < entries.length; i++)
+          ...[
+            ...entries[i].value.map((menuAction) => ContextMenuDialogItem(
+              key: menuAction.key != null ? Key(menuAction.key!) : null,
+              menuAction: menuAction,
+              onContextMenuActionClick: onContextMenuActionClick,
+            )),
+            if (i < entries.length - 1)
+              Padding(
+                padding: const EdgeInsets.symmetric(vertical: 8),
+                child: Divider(
+                  height: 1,
+                  color: AppColor.gray424244.withValues(alpha: 0.12),
+                ),
+              ),
+          ],
+      ];
+    } else {
+      childrenWidget = actions
+          .map((menuAction) => ContextMenuDialogItem(
+                key: menuAction.key != null ? Key(menuAction.key!) : null,
+                menuAction: menuAction,
+                onContextMenuActionClick: onContextMenuActionClick,
+              ))
+          .toList();
+    }
+
     return SingleChildScrollView(
       child: Column(
         mainAxisSize: MainAxisSize.min,
-        children: actions.map((menuAction) => ContextMenuDialogItem(
+        children: childrenWidget,
-          key: menuAction.key != null ? Key(menuAction.key!) : null,
-          menuAction: menuAction,
-          onContextMenuActionClick: onContextMenuActionClick,
-        )).toList(),
       ),
     );
   }

lib/features/base/widget/context_menu/context_menu_item_action.dart

@@ -7,11 +7,12 @@ typedef OnContextMenuActionClick = void Function(ContextMenuItemAction action);
 abstract class ContextMenuItemAction<T> with EquatableMixin {
   final T action;
   final String? key;
+  final int category;
 
-  ContextMenuItemAction(this.action, {this.key});
+  ContextMenuItemAction(this.action, {this.key, this.category = -1});
 
   @override
-  List<Object?> get props => [action, key];
+  List<Object?> get props => [action, key, category];
 
   String get actionName;
 
@@ -34,7 +35,7 @@ mixin OptionalSelectedIcon<T> {
 
 abstract class ContextMenuItemActionRequiredIcon<T>
     extends ContextMenuItemAction<T> with OptionalIcon {
-  ContextMenuItemActionRequiredIcon(super.action, {super.key});
+  ContextMenuItemActionRequiredIcon(super.action, {super.key, super.category});
 }
 
 abstract class ContextMenuItemActionRequiredSelectedIcon<T>
@@ -42,12 +43,17 @@ abstract class ContextMenuItemActionRequiredSelectedIcon<T>
 
   final T? selectedAction;
 
-  ContextMenuItemActionRequiredSelectedIcon(super.action, this.selectedAction, {super.key});
+  ContextMenuItemActionRequiredSelectedIcon(
+    super.action,
+    this.selectedAction, {
+    super.key,
+    super.category,
+  });
 }
 
 abstract class ContextMenuItemActionRequiredFull<T>
     extends ContextMenuItemAction<T> with OptionalIcon, OptionalSelectedIcon<T> {
   final T selectedAction;
 
-  ContextMenuItemActionRequiredFull(super.action, this.selectedAction, {super.key});
+  ContextMenuItemActionRequiredFull(super.action, this.selectedAction, {super.key, super.category,});
 }

lib/features/email/presentation/model/context_item_email_action.dart

@@ -15,6 +15,7 @@ class ContextItemEmailAction
     this.appLocalizations,
     this.imagePaths, {
     super.key,
+    super.category,
   });
 
   @override

lib/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart

@@ -77,6 +77,7 @@ typedef OpenBottomSheetContextMenuAction = Future<void> Function({
   required List<ContextMenuItemAction> itemActions,
   required OnContextMenuActionClick onContextMenuActionClick,
   Key? key,
+  bool useGroupedActions,
 });
 
 typedef OpenPopUpContextMenuAction = Future<void> Function(
@@ -592,6 +593,7 @@ class EmailActionReactor {
                 AppLocalizations.of(currentContext!),
                 imagePaths,
                 key: '${action.name}_action',
+                category: action.category,
               ),
             )
             .toList(),
@@ -599,6 +601,7 @@ class EmailActionReactor {
           popBack();
           handleEmailAction(presentationEmail, action.action);
         },
+        useGroupedActions: true,
       );
     } else {
       openPopupMenu(

lib/features/mailbox_dashboard/presentation/extensions/handle_open_context_menu_extension.dart

@@ -9,6 +9,7 @@ extension HandleOpenContextMenuExtension on MailboxDashBoardController {
     required List<ContextMenuItemAction> itemActions,
     required OnContextMenuActionClick onContextMenuActionClick,
     Key? key,
+    bool useGroupedActions = false,
   }) {
     if (PlatformInfo.isWeb) {
       isContextMenuOpened.value = true;
@@ -18,6 +19,7 @@ extension HandleOpenContextMenuExtension on MailboxDashBoardController {
      itemActions: itemActions,
      onContextMenuActionClick: onContextMenuActionClick,
      key: key,
+     useGroupedActions: useGroupedActions,
    ).whenComplete(() {
      if (PlatformInfo.isWeb) {
        isContextMenuOpened.value = false;

lib/features/thread_detail/presentation/extension/on_thread_detail_action_click.dart

@@ -145,6 +145,7 @@ extension OnThreadDetailActionClick on ThreadDetailController {
                 action,
                 AppLocalizations.of(currentContext!),
                 imagePaths,
+                category: action.category,
               ),
             )
             .toList(),
@@ -152,6 +153,7 @@ extension OnThreadDetailActionClick on ThreadDetailController {
           popBack();
           onThreadDetailActionClick(action.action);
         },
+        useGroupedActions: true,
       );
     } else {
       mailboxDashBoardController.openPopupMenu(