lint

---------

Co-authored-by: idubnori <i.dub.nori@gmail.com>

mobile/lib/constants/enums.dart

@@ -15,6 +15,8 @@ enum ActionSource { timeline, viewer }
 
 enum ShareAssetType { original, preview }
 
+enum ButtonPosition { bottomBar, kebabMenu }
+
 enum CleanupStep { selectDate, scan, delete }
 
 enum AssetKeepType { none, photosOnly, videosOnly }

mobile/lib/presentation/widgets/action_buttons/edit_image_action_button.widget.dart

@@ -15,7 +15,10 @@ import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
 
 class EditImageActionButton extends ConsumerWidget {
-  const EditImageActionButton({super.key});
+  final bool iconOnly;
+  final bool menuItem;
+
+  const EditImageActionButton({super.key, this.iconOnly = false, this.menuItem = false});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
@@ -54,6 +57,8 @@ class EditImageActionButton extends ConsumerWidget {
       iconData: Icons.tune,
       label: "edit".t(context: context),
       onPressed: onPress,
+      iconOnly: iconOnly,
+      menuItem: menuItem,
     );
   }
 }

mobile/lib/presentation/widgets/action_buttons/open_activity_action_button.widget.dart

@@ -0,0 +1,36 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/extensions/translate_extensions.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
+import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
+import 'package:immich_mobile/routing/router.dart';
+
+class OpenActivityActionButton extends ConsumerWidget {
+  const OpenActivityActionButton({super.key, this.iconOnly = false, this.menuItem = false});
+
+  final bool iconOnly;
+  final bool menuItem;
+
+  void _onTap(BuildContext context, WidgetRef ref) {
+    final album = ref.read(currentRemoteAlbumProvider);
+    final asset = ref.read(assetViewerProvider).currentAsset;
+    if (album == null || asset == null) {
+      return;
+    }
+    context.router.push(
+      DriftActivitiesRoute(album: album, assetId: asset is RemoteAsset ? asset.id : null, assetName: asset.name),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) => BaseActionButton(
+    iconData: Icons.chat_outlined,
+    label: "activity".t(context: context),
+    onPressed: () => _onTap(context, ref),
+    iconOnly: iconOnly,
+    menuItem: menuItem,
+  );
+}

mobile/lib/presentation/widgets/asset_viewer/bottom_bar.widget.dart

@@ -2,24 +2,18 @@ import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/domain/services/timeline.service.dart';
+import 'package:immich_mobile/domain/models/setting.model.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/add_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/edit_image_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/restore_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/asset_viewer/ocr_toggle_button.widget.dart';
 import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/setting.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
 import 'package:immich_mobile/providers/routes.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
-import 'package:immich_mobile/utils/semver.dart';
+import 'package:immich_mobile/utils/action_button.utils.dart';
 import 'package:immich_mobile/widgets/asset_viewer/video_controls.dart';
 
 class ViewerBottomBar extends ConsumerWidget {
@@ -37,35 +31,31 @@ class ViewerBottomBar extends ConsumerWidget {
     final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
     final showingDetails = ref.watch(assetViewerProvider.select((s) => s.showingDetails));
     final isInLockedView = ref.watch(inLockedViewProvider);
-    final serverInfo = ref.watch(serverInfoProvider);
-    final isInTrash = ref.read(timelineServiceProvider).origin == TimelineOrigin.trash;
+    final album = ref.watch(currentRemoteAlbumProvider);
+    final isArchived = asset is RemoteAsset && asset.visibility == AssetVisibility.archive;
+    final advancedTroubleshooting = ref.watch(settingsProvider.notifier).get(Setting.advancedTroubleshooting);
+    final timelineOrigin = ref.read(timelineServiceProvider).origin;
+    final isTrashEnabled = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
+    final serverVersion = ref.watch(serverInfoProvider.select((state) => state.serverVersion));
 
     final originalTheme = context.themeData;
 
-    final actions = <Widget>[
-      if (isInTrash && isOwner && asset.hasRemote)
-        const RestoreActionButton(source: ActionSource.viewer)
-      else
-        const ShareActionButton(source: ActionSource.viewer),
+    final buttonContext = ActionButtonContext(
+      asset: asset,
+      isOwner: isOwner,
+      isArchived: isArchived,
+      isTrashEnabled: isTrashEnabled,
+      isStacked: asset is RemoteAsset && asset.stackId != null,
+      isInLockedView: isInLockedView,
+      currentAlbum: album,
+      advancedTroubleshooting: advancedTroubleshooting,
+      source: ActionSource.viewer,
+      timelineOrigin: timelineOrigin,
+      originalTheme: originalTheme,
+      serverVersion: serverVersion,
+    );
 
-      if (!isInLockedView) ...[
-        if (!isInTrash) ...[
-          if (asset.isLocalOnly) const UploadActionButton(source: ActionSource.viewer),
-          // edit sync was added in 2.6.0
-          if (asset.isEditable && serverInfo.serverVersion >= const SemVer(major: 2, minor: 6, patch: 0))
-            const EditImageActionButton(),
-          if (asset.hasRemote) AddActionButton(originalTheme: originalTheme),
-        ],
-        if (isOwner) ...[
-          if (asset.isLocalOnly)
-            const DeleteLocalActionButton(source: ActionSource.viewer)
-          else if (asset.isTrashed)
-            const DeletePermanentActionButton(source: ActionSource.viewer, useShortLabel: true)
-          else
-            const DeleteActionButton(source: ActionSource.viewer, showConfirmation: true),
-        ],
-      ],
-    ];
+    final actions = ActionButtonBuilder.buildViewerBottomBar(buttonContext, context);
 
     return AnimatedSwitcher(
       duration: Durations.short4,

mobile/lib/presentation/widgets/asset_viewer/viewer_kebab_menu.widget.dart

@@ -30,6 +30,7 @@ class ViewerKebabMenu extends ConsumerWidget {
     final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
     final timelineOrigin = ref.read(timelineServiceProvider).origin;
     final isTrashEnable = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
+    final serverVersion = ref.watch(serverInfoProvider.select((state) => state.serverVersion));
     final isInLockedView = ref.watch(inLockedViewProvider);
     final currentAlbum = ref.watch(currentRemoteAlbumProvider);
     final isArchived = asset is RemoteAsset && asset.visibility == AssetVisibility.archive;
@@ -47,9 +48,10 @@ class ViewerKebabMenu extends ConsumerWidget {
       source: ActionSource.viewer,
       isCasting: isCasting,
       timelineOrigin: timelineOrigin,
+      serverVersion: serverVersion,
     );
 
-    final menuChildren = ActionButtonBuilder.buildViewerKebabMenu(actionContext, context, ref);
+    final menuChildren = ActionButtonBuilder.buildViewerKebabMenu(actionContext, context);
 
     return MenuAnchor(
       consumeOutsideTap: true,

mobile/lib/presentation/widgets/asset_viewer/viewer_top_app_bar.widget.dart

@@ -16,7 +16,6 @@ import 'package:immich_mobile/providers/infrastructure/current_album.provider.da
 import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
 import 'package:immich_mobile/providers/routes.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
-import 'package:immich_mobile/routing/router.dart';
 import 'package:immich_mobile/utils/timezone.dart';
 
 class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
@@ -49,20 +48,6 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
 
     final actions = <Widget>[
       if (asset.isMotionPhoto) const MotionPhotoActionButton(iconOnly: true),
-      if (album != null && album.isActivityEnabled && album.isShared)
-        IconButton(
-          icon: const Icon(Icons.chat_outlined),
-          onPressed: () {
-            context.router.push(
-              DriftActivitiesRoute(
-                album: album,
-                assetId: asset is RemoteAsset ? asset.id : null,
-                assetName: asset.name,
-              ),
-            );
-          },
-        ),
-
       if (asset.hasRemote && isOwner && !asset.isFavorite)
         const FavoriteActionButton(source: ActionSource.viewer, iconOnly: true),
       if (asset.hasRemote && isOwner && asset.isFavorite)

mobile/lib/utils/action_button.utils.dart

@@ -1,13 +1,13 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/events.model.dart';
 import 'package:immich_mobile/domain/services/timeline.service.dart';
 import 'package:immich_mobile/domain/utils/event_stream.dart';
+import 'package:immich_mobile/utils/semver.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/advanced_info_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
@@ -16,8 +16,11 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/download_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/add_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/edit_image_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/like_activity_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/move_to_lock_folder_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/open_activity_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/open_in_browser_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/remove_from_album_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/remove_from_lock_folder_action_button.widget.dart';
@@ -47,6 +50,8 @@ class ActionButtonContext {
   final bool isCasting;
   final TimelineOrigin timelineOrigin;
   final int selectedCount;
+  final ThemeData? originalTheme;
+  final SemVer serverVersion;
 
   const ActionButtonContext({
     required this.asset,
@@ -61,13 +66,17 @@ class ActionButtonContext {
     this.isCasting = false,
     this.timelineOrigin = TimelineOrigin.main,
     this.selectedCount = 1,
+    this.originalTheme,
+    this.serverVersion = const SemVer(major: 0, minor: 0, patch: 0),
   });
 }
 
 enum ActionButtonType {
   openInfo,
+  openActivity,
   likeActivity,
   share,
+  editImage,
   shareLink,
   cast,
   setAlbumCover,
@@ -89,8 +98,16 @@ enum ActionButtonType {
   deleteLocal,
   deletePermanent,
   delete,
+  addTo,
   advancedInfo;
 
+  bool _isInActivityAlbum(ActionButtonContext context) {
+    return !context.isInLockedView &&
+        context.currentAlbum != null &&
+        context.currentAlbum!.isActivityEnabled &&
+        context.currentAlbum!.isShared;
+  }
+
   bool shouldShow(ActionButtonContext context) {
     return switch (this) {
       ActionButtonType.advancedInfo => context.advancedTroubleshooting,
@@ -159,11 +176,7 @@ enum ActionButtonType {
             !context.isInLockedView && //
             context.isStacked,
       ActionButtonType.openInBrowser => context.asset.hasRemote && !context.isInLockedView,
-      ActionButtonType.likeActivity =>
-        !context.isInLockedView &&
-            context.currentAlbum != null &&
-            context.currentAlbum!.isActivityEnabled &&
-            context.currentAlbum!.isShared,
+      ActionButtonType.likeActivity => _isInActivityAlbum(context),
       ActionButtonType.similarPhotos =>
         !context.isInLockedView && //
             context.asset is RemoteAsset,
@@ -181,11 +194,26 @@ enum ActionButtonType {
             context.timelineOrigin != TimelineOrigin.localAlbum &&
             context.isOwner,
       ActionButtonType.cast => context.isCasting || context.asset.hasRemote,
+      ActionButtonType.editImage =>
+        !context.isInLockedView &&
+            context.asset.isEditable &&
+            context.serverVersion >= const SemVer(major: 2, minor: 6, patch: 0),
+      ActionButtonType.addTo =>
+        !context.isInLockedView && //
+            context.asset.hasRemote,
+      ActionButtonType.openActivity => _isInActivityAlbum(context),
       ActionButtonType.slideshow => true,
     };
   }
 
-  ConsumerWidget buildButton(
+  bool showsAt(ButtonPosition position, ActionButtonContext context) => switch (this) {
+    ActionButtonType.openActivity || ActionButtonType.likeActivity =>
+      position != ButtonPosition.bottomBar || context.timelineOrigin != TimelineOrigin.trash,
+    ActionButtonType.editImage => position != ButtonPosition.bottomBar || context.currentAlbum?.isShared != true,
+    _ => true,
+  };
+
+  Widget buildButton(
     ActionButtonContext context, [
     BuildContext? buildContext,
     bool iconOnly = false,
@@ -221,8 +249,14 @@ enum ActionButtonType {
         source: context.source,
         iconOnly: iconOnly,
         menuItem: menuItem,
+        useShortLabel: false,
+      ),
+      ActionButtonType.delete => DeleteActionButton(
+        source: context.source,
+        iconOnly: iconOnly,
+        menuItem: menuItem,
+        showConfirmation: true,
       ),
-      ActionButtonType.delete => DeleteActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
       ActionButtonType.moveToLockFolder => MoveToLockFolderActionButton(
         source: context.source,
         iconOnly: iconOnly,
@@ -288,6 +322,9 @@ enum ActionButtonType {
               },
       ),
       ActionButtonType.cast => CastActionButton(iconOnly: iconOnly, menuItem: menuItem),
+      ActionButtonType.editImage => EditImageActionButton(iconOnly: iconOnly, menuItem: menuItem),
+      ActionButtonType.addTo => AddActionButton(originalTheme: context.originalTheme),
+      ActionButtonType.openActivity => OpenActivityActionButton(iconOnly: iconOnly, menuItem: menuItem),
     };
   }
 
@@ -319,41 +356,73 @@ enum ActionButtonType {
 class ActionButtonBuilder {
   static const List<ActionButtonType> _actionTypes = ActionButtonType.values;
   static const List<ActionButtonType> defaultViewerKebabMenuOrder = _actionTypes;
-  static const Set<ActionButtonType> defaultViewerBottomBarButtons = {
+  static const List<ActionButtonType> _defaultViewerBottomBarOrder = [
     ActionButtonType.share,
-    ActionButtonType.moveToLockFolder,
     ActionButtonType.upload,
-    ActionButtonType.delete,
-    ActionButtonType.archive,
-    ActionButtonType.unarchive,
+    ActionButtonType.editImage,
+    ActionButtonType.addTo,
+    ActionButtonType.openActivity,
+    ActionButtonType.likeActivity,
+    ActionButtonType.removeFromLockFolder,
     ActionButtonType.restoreTrash,
     ActionButtonType.deletePermanent,
-  };
+    ActionButtonType.delete,
+    ActionButtonType.deleteLocal,
+  ];
 
   static List<Widget> build(ActionButtonContext context) {
     return _actionTypes.where((type) => type.shouldShow(context)).map((type) => type.buildButton(context)).toList();
   }
 
-  static List<Widget> buildViewerKebabMenu(ActionButtonContext context, BuildContext buildContext, WidgetRef ref) {
-    final visibleButtons = defaultViewerKebabMenuOrder
-        .where((type) => !defaultViewerBottomBarButtons.contains(type) && type.shouldShow(context))
+  static List<ActionButtonType> getViewerBottomBarTypes(ActionButtonContext context) {
+    return _defaultViewerBottomBarOrder
+        .where((type) => type.shouldShow(context) && type.showsAt(ButtonPosition.bottomBar, context))
+        .take(4)
         .toList();
+  }
 
-    if (visibleButtons.isEmpty) {
+  static List<ActionButtonType> getViewerKebabMenuTypes(ActionButtonContext context) {
+    final inBottomBar = getViewerBottomBarTypes(context).toSet();
+    return defaultViewerKebabMenuOrder
+        .where(
+          (type) =>
+              !inBottomBar.contains(type) &&
+              type.shouldShow(context) &&
+              type.showsAt(ButtonPosition.kebabMenu, context),
+        )
+        .toList();
+  }
+
+  static List<Widget> buildViewerKebabMenu(ActionButtonContext context, BuildContext buildContext) {
+    return getViewerKebabMenuTypes(context).toKebabMenuWidgets(context, buildContext);
+  }
+
+  static List<Widget> buildViewerBottomBar(ActionButtonContext context, BuildContext buildContext) {
+    return getViewerBottomBarTypes(context).toBottomBarWidgets(context, buildContext);
+  }
+}
+
+extension ActionButtonTypeListExtension on List<ActionButtonType> {
+  List<Widget> toKebabMenuWidgets(ActionButtonContext context, BuildContext buildContext) {
+    if (isEmpty) {
       return [];
     }
 
     final List<Widget> result = [];
     int? lastGroup;
 
-    for (final type in visibleButtons) {
+    for (final type in this) {
       if (lastGroup != null && type.kebabMenuGroup != lastGroup) {
         result.add(const Divider(height: 1));
       }
-      result.add(type.buildButton(context, buildContext, false, true).build(buildContext, ref));
+      result.add(type.buildButton(context, buildContext, false, true));
       lastGroup = type.kebabMenuGroup;
     }
 
     return result;
   }
+
+  List<Widget> toBottomBarWidgets(ActionButtonContext context, BuildContext buildContext) {
+    return map((type) => type.buildButton(context, buildContext, false, false)).toList();
+  }
 }

mobile/test/utils_legacy/action_button_utils_test.dart

@@ -5,6 +5,7 @@ import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/services/timeline.service.dart';
 import 'package:immich_mobile/utils/action_button.utils.dart';
+import 'package:immich_mobile/utils/semver.dart';
 
 LocalAsset createLocalAsset({
   String? remoteId,
@@ -1238,4 +1239,438 @@ void main() {
       expect(nonArchivedWidgets, isNotEmpty);
     });
   });
+
+  group('ActionButtonBuilder.getViewerBottomBarTypes', () {
+    test('should return correct button types for shared album with activity', () {
+      final remoteAsset = createRemoteAsset();
+      final album = createRemoteAlbum(isActivityEnabled: true, isShared: true);
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: album,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      const expectedTypes = [
+        ActionButtonType.share,
+        ActionButtonType.addTo,
+        ActionButtonType.openActivity,
+        ActionButtonType.likeActivity,
+      ];
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+      final kebabTypes = ActionButtonBuilder.getViewerKebabMenuTypes(context);
+
+      expect(bottomBarTypes, expectedTypes);
+      expect(bottomBarTypes.any(kebabTypes.contains), isFalse);
+    });
+
+    test('should return correct button types for local only asset', () {
+      final localAsset = createLocalAsset();
+      final context = ActionButtonContext(
+        asset: localAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      const expectedTypes = [ActionButtonType.share, ActionButtonType.upload, ActionButtonType.deleteLocal];
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+      final kebabTypes = ActionButtonBuilder.getViewerKebabMenuTypes(context);
+
+      expect(bottomBarTypes, expectedTypes);
+      expect(bottomBarTypes.any(kebabTypes.contains), isFalse);
+    });
+
+    test('should return correct button types for locked view', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: false,
+        isInLockedView: true,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      const expectedTypes = [
+        ActionButtonType.share,
+        ActionButtonType.removeFromLockFolder,
+        ActionButtonType.deletePermanent,
+      ];
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+      final kebabTypes = ActionButtonBuilder.getViewerKebabMenuTypes(context);
+
+      expect(bottomBarTypes, expectedTypes);
+      expect(bottomBarTypes.any(kebabTypes.contains), isFalse);
+    });
+
+    test('should return correct button types for remote only asset', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      const expectedTypes = [
+        ActionButtonType.share,
+        ActionButtonType.editImage,
+        ActionButtonType.addTo,
+        ActionButtonType.delete,
+      ];
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+      final kebabTypes = ActionButtonBuilder.getViewerKebabMenuTypes(context);
+
+      expect(bottomBarTypes, expectedTypes);
+      expect(bottomBarTypes.any(kebabTypes.contains), isFalse);
+    });
+
+    test('trashed asset (no album) keeps restore and permanent delete in bottom bar', () {
+      final remoteAsset = createRemoteAsset(deletedAt: DateTime.now());
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        timelineOrigin: TimelineOrigin.trash,
+      );
+
+      const expectedTypes = [
+        ActionButtonType.share,
+        ActionButtonType.addTo,
+        ActionButtonType.restoreTrash,
+        ActionButtonType.deletePermanent,
+      ];
+
+      expect(ActionButtonBuilder.getViewerBottomBarTypes(context), expectedTypes);
+    });
+
+    test('trashed asset in shared activity album still surfaces restore and permanent delete', () {
+      final remoteAsset = createRemoteAsset(deletedAt: DateTime.now());
+      final album = createRemoteAlbum(isActivityEnabled: true, isShared: true);
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: album,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        timelineOrigin: TimelineOrigin.trash,
+      );
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+
+      expect(bottomBarTypes, contains(ActionButtonType.restoreTrash));
+      expect(bottomBarTypes, contains(ActionButtonType.deletePermanent));
+      expect(bottomBarTypes, isNot(contains(ActionButtonType.openActivity)));
+      expect(bottomBarTypes, isNot(contains(ActionButtonType.likeActivity)));
+    });
+
+    test('5th bottom-bar candidate overflows into the kebab', () {
+      final remoteAsset = createRemoteAsset();
+      final album = createRemoteAlbum(isActivityEnabled: true, isShared: true);
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: album,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      final bottomBarTypes = ActionButtonBuilder.getViewerBottomBarTypes(context);
+      final kebabTypes = ActionButtonBuilder.getViewerKebabMenuTypes(context);
+
+      expect(bottomBarTypes.length, 4);
+      expect(bottomBarTypes, isNot(contains(ActionButtonType.delete)));
+      expect(kebabTypes, contains(ActionButtonType.delete));
+    });
+  });
+
+  group('ActionButtonType.shouldShow editImage button', () {
+    final editableRemote = createRemoteAsset();
+
+    test('should show for editable remote asset on a recent server', () {
+      final context = ActionButtonContext(
+        asset: editableRemote,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      expect(ActionButtonType.editImage.shouldShow(context), isTrue);
+    });
+
+    test('should not show when local-only (LocalAsset is not editable)', () {
+      final context = ActionButtonContext(
+        asset: createLocalAsset(),
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      expect(ActionButtonType.editImage.shouldShow(context), isFalse);
+    });
+
+    test('should not show when server version is below 2.6', () {
+      final context = ActionButtonContext(
+        asset: editableRemote,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 5, patch: 9),
+      );
+
+      expect(ActionButtonType.editImage.shouldShow(context), isFalse);
+    });
+
+    test('should not show in locked view', () {
+      final context = ActionButtonContext(
+        asset: editableRemote,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: true,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+        serverVersion: const SemVer(major: 2, minor: 6, patch: 0),
+      );
+
+      expect(ActionButtonType.editImage.shouldShow(context), isFalse);
+    });
+  });
+
+  group('ActionButtonType.shouldShow addTo button', () {
+    test('should show when not locked and asset has remote', () {
+      final context = ActionButtonContext(
+        asset: createRemoteAsset(),
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.addTo.shouldShow(context), isTrue);
+    });
+
+    test('should not show in locked view', () {
+      final context = ActionButtonContext(
+        asset: createRemoteAsset(),
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: true,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.addTo.shouldShow(context), isFalse);
+    });
+
+    test('should not show for local-only asset', () {
+      final context = ActionButtonContext(
+        asset: createLocalAsset(),
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.addTo.shouldShow(context), isFalse);
+    });
+  });
+
+  group('ActionButtonType.shouldShow openActivity button', () {
+    final asset = createRemoteAsset();
+
+    test('should show in a shared activity-enabled album', () {
+      final context = ActionButtonContext(
+        asset: asset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: createRemoteAlbum(isActivityEnabled: true, isShared: true),
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.openActivity.shouldShow(context), isTrue);
+    });
+
+    test('should not show when no album', () {
+      final context = ActionButtonContext(
+        asset: asset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.openActivity.shouldShow(context), isFalse);
+    });
+
+    test('should not show when album not shared', () {
+      final context = ActionButtonContext(
+        asset: asset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: createRemoteAlbum(isActivityEnabled: true, isShared: false),
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.openActivity.shouldShow(context), isFalse);
+    });
+
+    test('should not show when activity disabled', () {
+      final context = ActionButtonContext(
+        asset: asset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: createRemoteAlbum(isActivityEnabled: false, isShared: true),
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.openActivity.shouldShow(context), isFalse);
+    });
+
+    test('should not show in locked view', () {
+      final context = ActionButtonContext(
+        asset: asset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: true,
+        currentAlbum: createRemoteAlbum(isActivityEnabled: true, isShared: true),
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.viewer,
+      );
+
+      expect(ActionButtonType.openActivity.shouldShow(context), isFalse);
+    });
+  });
+
+  group('ActionButtonType.showsAt', () {
+    ActionButtonContext ctx({RemoteAlbum? album, TimelineOrigin origin = TimelineOrigin.main}) => ActionButtonContext(
+      asset: createRemoteAsset(),
+      isOwner: true,
+      isArchived: false,
+      isTrashEnabled: true,
+      isInLockedView: false,
+      currentAlbum: album,
+      advancedTroubleshooting: false,
+      isStacked: false,
+      source: ActionSource.viewer,
+      timelineOrigin: origin,
+    );
+
+    group('editImage', () {
+      test('hidden from bottom bar when album is shared', () {
+        final context = ctx(album: createRemoteAlbum(isShared: true));
+        expect(ActionButtonType.editImage.showsAt(ButtonPosition.bottomBar, context), isFalse);
+      });
+
+      test('shown in bottom bar when album is not shared', () {
+        final context = ctx(album: createRemoteAlbum(isShared: false));
+        expect(ActionButtonType.editImage.showsAt(ButtonPosition.bottomBar, context), isTrue);
+      });
+
+      test('shown in bottom bar when there is no album', () {
+        expect(ActionButtonType.editImage.showsAt(ButtonPosition.bottomBar, ctx()), isTrue);
+      });
+    });
+
+    group('openActivity / likeActivity', () {
+      test('hidden from bottom bar when viewing from trash', () {
+        final context = ctx(origin: TimelineOrigin.trash);
+        expect(ActionButtonType.openActivity.showsAt(ButtonPosition.bottomBar, context), isFalse);
+        expect(ActionButtonType.likeActivity.showsAt(ButtonPosition.bottomBar, context), isFalse);
+      });
+
+      test('shown in bottom bar outside trash', () {
+        expect(ActionButtonType.openActivity.showsAt(ButtonPosition.bottomBar, ctx()), isTrue);
+        expect(ActionButtonType.likeActivity.showsAt(ButtonPosition.bottomBar, ctx()), isTrue);
+      });
+    });
+  });
 }