.claude/context/design-system/DESIGN_SYSTEM.md

@@ -330,7 +330,14 @@ Sidebar items are 38px tall with radius 12, an 18px icon and a 14/500 label. The
   photo grid grouped by month.
 - **Favorites:** a file list with a star as the trailing icon.
 - **Offline:** a summary card (or 4 stat cards on desktop), then a list whose rows show sync status icons and status meta.
-- **Shares:** a segmented control (With you, By you, Links), then a list. The meta reads "Owner · Permission".
+- **Shares:** a segmented control (With you, By you, Links), then a list. The
+  meta reads "Owner · Permission". No per-row overflow menu on any of the
+  three scopes - tapping a row (file or folder) opens the full Share sheet
+  for that item (fetched fresh via `FilesController.fetchItemAtPath`, since
+  a share only carries enough metadata for its own row), the same sheet
+  Files/Photos open from their own Share action - that's already where
+  copying a link or removing access lives, so a second, row-local menu here
+  was redundant.
 - **Recent:** a list grouped into Today, Yesterday and This week. The meta is the action plus the location.
 - **Activity:** the feed grouped by day. Desktop limits it to 760px wide.
 - **Trash:** a retention banner, then a list. Mobile rows get a restore icon; desktop rows get a tonal "Restore" pill.

.claude/context/styling.md

@@ -96,6 +96,24 @@ Gotchas:
   trigger it; a full swipe never deletes.
 - Window chrome (macOS traffic lights, the Windows 40px title bar) isn't
   built yet. `NooSidebar.windowControls` is the slot for it.
+- Always read colors through `context.nooColors`, never
+  `Theme.of(context).colorScheme` - the latter is Flutter's own Material 3
+  scheme, reseeded by the user's accent color choice (`AppTheme.light`/
+  `.dark`), so anything painted from it carries a faint hue of whatever
+  accent is picked instead of the app's neutral palette. `sticky_header_delegate.dart`
+  shipped with this bug once already (a pinned controls-row header tinted
+  by the accent instead of matching its screen's plain `colors.bg`).
+- `NooSegmentedControl` defaults to `onSurface: false` (`colors.surface`
+  fill) - right when it's sitting directly on `colors.bg` (List/Grid
+  toggle, Shares' scope switcher), but pass `onSurface: true` for one
+  placed inside a sheet or dialog (already `colors.surface`), or its pill
+  track blends invisibly into the sheet instead of reading as a grouped
+  control (Files'/Photos' sort and type-filter sheets do this).
+- Any `RefreshIndicator` needs `physics: const AlwaysScrollableScrollPhysics()`
+  on its scrollable child, or pull-to-refresh silently can't be triggered
+  once the list is short enough to fit the viewport (empty, or one item) -
+  every tab's `CustomScrollView` sets this explicitly for exactly that
+  reason.
 
 ## Reusable chrome
 

lib/providers/files_controller.dart

@@ -266,7 +266,8 @@ class FilesController extends ChangeNotifier
   /// sort, cache policy) - hooked to `addAccountReadyListener` as well as
   /// activation so the Offline tab, which reads these same prefs, respects
   /// them even on a provisional/offline login where activation never fires.
-  Future<void> _restoreDisplayPrefs() => _prefsRestore ??= _doRestoreDisplayPrefs();
+  Future<void> _restoreDisplayPrefs() =>
+      _prefsRestore ??= _doRestoreDisplayPrefs();
 
   /// Completes once this account's cache policy/display prefs have been
   /// loaded from storage - lets `SyncStatusController` schedule background
@@ -334,7 +335,9 @@ class FilesController extends ChangeNotifier
             defaultCacheIntervalMinutes;
         notifyListeners();
       } catch (e) {
-        debugPrint('[FilesController] Account-activation prefs restore failed: $e');
+        debugPrint(
+          '[FilesController] Account-activation prefs restore failed: $e',
+        );
       }
     }
   }
@@ -401,7 +404,9 @@ class FilesController extends ChangeNotifier
       notifyListeners();
     }
 
-    debugPrint('[FilesController] Refreshing data for path: $_currentFolderPath');
+    debugPrint(
+      '[FilesController] Refreshing data for path: $_currentFolderPath',
+    );
 
     try {
       final items = await service.fetchDirectory(_currentFolderPath);
@@ -549,6 +554,20 @@ class FilesController extends ChangeNotifier
     return session.service?.fetchDirectory(path) ?? Future.value([]);
   }
 
+  /// Finds the single item at [path] by listing its parent folder and
+  /// matching on the exact path - there's no WebDAV call here for stat'ing
+  /// one path directly outside a directory PROPFIND. Used by the Shares tab
+  /// to open the full Share sheet for a [NextcloudShare], which only carries
+  /// enough metadata for its own row, not the size/dates `ShareSheet`'s
+  /// header needs.
+  Future<NextcloudItem?> fetchItemAtPath(String path) async {
+    final normalized = path.startsWith('/') ? path : '/$path';
+    final lastSlash = normalized.lastIndexOf('/');
+    final parent = lastSlash <= 0 ? '/' : normalized.substring(0, lastSlash);
+    final items = await fetchFolderListing(parent);
+    return items.where((i) => i.path == normalized).firstOrNull;
+  }
+
   void invalidateCache() => _directoryCache.clear();
 
   /// Persists a per-account browsing pref under its `acct_<id>_`-namespaced

lib/views/activity_view.dart

@@ -73,9 +73,12 @@ class ActivityView extends StatelessWidget {
                             ? act.subject
                             : null,
                         time: DateFormat.jm().format(act.timestamp),
-                        avatarColor: NooPhotoTile.paletteColor(act.author.hashCode),
+                        avatarColor: NooPhotoTile.paletteColor(
+                          act.author.hashCode,
+                        ),
                         currentUser:
-                            act.author.toLowerCase() == session.username.toLowerCase(),
+                            act.author.toLowerCase() ==
+                            session.username.toLowerCase(),
                       ),
                     ),
                 ],
@@ -94,6 +97,9 @@ class ActivityView extends StatelessWidget {
 
     final scrollView = CustomScrollView(
       controller: scrollController,
+      // See files_view.dart's identical fix - without this, pull-to-
+      // refresh can't be triggered on an empty or single-item feed.
+      physics: const AlwaysScrollableScrollPhysics(),
       slivers: contentSlivers,
     );
 

lib/views/favorites_view.dart

@@ -654,6 +654,9 @@ class _FavoritesViewState extends State<FavoritesView> {
           onRefresh: favoritesController.fetchAll,
           child: CustomScrollView(
             controller: widget.scrollController,
+            // See files_view.dart's identical fix - without this, pull-to-
+            // refresh can't be triggered on an empty or single-item list.
+            physics: const AlwaysScrollableScrollPhysics(),
             slivers: contentSlivers,
           ),
         ),

lib/views/files_view.dart

@@ -838,6 +838,11 @@ class _FilesViewState extends State<FilesView> {
           },
           child: CustomScrollView(
             controller: widget.scrollController,
+            // Pull-to-refresh needs a scroll physics that allows dragging
+            // past the edge even when content doesn't fill the viewport -
+            // an empty or single-item list otherwise can't be pulled at all
+            // under the platform default physics.
+            physics: const AlwaysScrollableScrollPhysics(),
             slivers: contentSlivers,
           ),
         ),

lib/views/move_copy_destination_picker.dart

@@ -359,6 +359,10 @@ class _MoveCopyDestinationPickerState extends State<MoveCopyDestinationPicker> {
             onRefresh: () => _fetch(_currentPath),
             child: CustomScrollView(
               controller: _scrollController,
+              // See files_view.dart's identical fix - without this, pull-
+              // to-refresh can't be triggered on an empty or single-folder
+              // listing.
+              physics: const AlwaysScrollableScrollPhysics(),
               slivers: slivers,
             ),
           ),

lib/views/photos_view.dart

@@ -364,6 +364,9 @@ class _PhotosViewState extends State<PhotosView> {
           onRefresh: photosController.fetchAllMedia,
           child: CustomScrollView(
             controller: widget.scrollController,
+            // See files_view.dart's identical fix - without this, pull-to-
+            // refresh can't be triggered on an empty or single-item list.
+            physics: const AlwaysScrollableScrollPhysics(),
             slivers: contentSlivers,
           ),
         ),
@@ -432,6 +435,7 @@ class _PhotosViewState extends State<PhotosView> {
             children: [
               NooSegmentedControl<bool>(
                 fill: true,
+                onSurface: true,
                 value: photos.sortAscending,
                 onChanged: (asc) {
                   if (asc != photos.sortAscending) photos.toggleSortOrder();
@@ -501,6 +505,7 @@ class _PhotosViewState extends State<PhotosView> {
                 // the two screens' filter sheets look and behave the same.
                 NooSegmentedControl<_PhotoTypeFilter>(
                   fill: true,
+                  onSurface: true,
                   labelOnlySelected: true,
                   value: _typeFilter,
                   onChanged: (filter) => setState(() {

lib/views/recent_view.dart

@@ -85,6 +85,9 @@ class _RecentViewState extends State<RecentView> {
         onRefresh: recent.fetchAll,
         child: CustomScrollView(
           controller: widget.scrollController,
+          // See files_view.dart's identical fix - without this, pull-to-
+          // refresh can't be triggered on an empty or single-item list.
+          physics: const AlwaysScrollableScrollPhysics(),
           slivers: contentSlivers,
         ),
       ),
@@ -101,7 +104,9 @@ class _RecentViewState extends State<RecentView> {
         delegate: SliverChildBuilderDelegate((context, index) {
           final group = groups[index];
           return Padding(
-            padding: EdgeInsets.only(bottom: index == groups.length - 1 ? 0 : 18),
+            padding: EdgeInsets.only(
+              bottom: index == groups.length - 1 ? 0 : 18,
+            ),
             child: NooGroupedList(
               label: group.label,
               children: [
@@ -132,7 +137,10 @@ class _RecentViewState extends State<RecentView> {
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 TabGroupLabel(group.label),
-                const NooFileTableHeader(col2Label: 'Modified', col3Label: 'Location'),
+                const NooFileTableHeader(
+                  col2Label: 'Modified',
+                  col3Label: 'Location',
+                ),
                 for (final item in group.items) _buildDesktopRow(context, item),
               ],
             ),

lib/views/share_upload_view.dart

@@ -278,6 +278,10 @@ class _ShareUploadViewState extends State<ShareUploadView> {
           onRefresh: files.refreshData,
           child: CustomScrollView(
             controller: _scrollController,
+            // See files_view.dart's identical fix - without this, pull-to-
+            // refresh can't be triggered on an empty or single-folder
+            // listing.
+            physics: const AlwaysScrollableScrollPhysics(),
             slivers: slivers,
           ),
         ),

lib/views/shares_view.dart

@@ -1,21 +1,16 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons_flutter/lucide_icons.dart';
-import '../models/app_tab.dart';
 import '../models/nextcloud_share.dart';
 import '../providers/files_controller.dart';
-import '../providers/settings_controller.dart';
 import '../providers/shares_controller.dart';
 import '../theme/design_tokens.dart';
 import '../widgets/noo/core/noo_segmented_control.dart';
 import '../widgets/noo/files/noo_file_kind.dart';
 import '../widgets/noo/files/noo_file_row.dart';
 import '../widgets/noo/files/noo_file_table.dart';
-import '../widgets/noo/lists/noo_grouped_list.dart';
-import '../widgets/noo/lists/noo_settings_row.dart';
 import '../widgets/noo/noo_layout.dart';
-import '../widgets/noo/overlays/noo_sheet.dart';
+import '../widgets/share_sheet.dart';
 import '../widgets/tabs/tab_state_slivers.dart';
 
 /// Which slice of [SharesController.shares] is on screen - `With you` maps
@@ -136,6 +131,9 @@ class _SharesViewState extends State<SharesView> {
         onRefresh: sharesController.fetchAll,
         child: CustomScrollView(
           controller: widget.scrollController,
+          // See files_view.dart's identical fix - without this, pull-to-
+          // refresh can't be triggered on an empty or single-item list.
+          physics: const AlwaysScrollableScrollPhysics(),
           slivers: contentSlivers,
         ),
       ),
@@ -197,9 +195,8 @@ class _SharesViewState extends State<SharesView> {
             meta:
                 '${share.ownerDisplayName} · ${_permissionLabel(share.permissions)}',
             iosStyle: NooLayout.iosStyle(context),
-            onTap: share.isFolder ? () => _openFolder(context, share) : null,
+            onTap: () => _openShareSheet(context, share),
             trailing: Icon(_shareTypeIcon(share.shareType), size: 16),
-            onMore: () => _showShareActions(context, share),
           );
           final isFirst = index == 0;
           final isLast = index == shares.length - 1;
@@ -247,112 +244,41 @@ class _SharesViewState extends State<SharesView> {
             name: share.name,
             col2: share.ownerDisplayName,
             col3: _permissionLabel(share.permissions),
-            onTap: share.isFolder ? () => _openFolder(context, share) : null,
+            onTap: () => _openShareSheet(context, share),
-            onMore: () => _showShareActions(context, share),
           );
         }, childCount: shares.length + 1),
       ),
     );
   }
 
-  /// Only folders are safely tappable - unlike Recent/Favorites, a share
+  /// Every row's whole-row tap - a share only carries enough metadata for
-  /// doesn't carry the size/mime-type `FileViewerScreen` needs, so opening
+  /// its own row, not the size/dates the Share sheet's header needs, so
-  /// a file share here would have to synthesize that data instead of
+  /// this fetches the real item first (see `FilesController.fetchItemAtPath`)
-  /// reading it, same as the original screen (no tap action at all).
+  /// rather than opening the sheet straight from [share]. Reused by every
-  void _openFolder(BuildContext context, NextcloudShare share) {
+  /// scope (With you/By you/Links) - the Share sheet is the one place that
-    context.read<FilesController>().navigateToAbsoluteFolder(share.path);
+  /// already knows how to copy a link or remove access, so there's no
-    context.read<SettingsController>().requestTab(AppTab.files);
+  /// separate overflow menu here any more.
-  }
+  Future<void> _openShareSheet(
-
-  /// The row/table overflow menu - used to jump straight to the unshare
-  /// confirmation with no menu at all, so a link share had no way to copy
-  /// its own URL short of opening it and finding "Copy link" inside the
-  /// full Share sheet. A link share gets that shortcut here too now;
-  /// everything else just gets the one remove/unshare action.
-  void _showShareActions(BuildContext context, NextcloudShare share) {
-    final isLink = share.shareType == ShareType.publicLink && share.url != null;
-    showNooSheet(
-      context,
-      children: [
-        NooGroupedList(
-          children: [
-            if (isLink)
-              NooSettingsRow(
-                icon: LucideIcons.copy,
-                label: const Text('Copy link'),
-                onTap: () {
-                  Navigator.pop(context);
-                  _copyShareLink(context, share);
-                },
-              ),
-            NooSettingsRow(
-              icon: LucideIcons.trash2,
-              label: Text(share.sharedWithMe ? 'Remove share' : 'Unshare'),
-              danger: true,
-              onTap: () {
-                Navigator.pop(context);
-                _confirmUnshare(context, share);
-              },
-            ),
-          ],
-        ),
-      ],
-    );
-  }
-
-  void _copyShareLink(BuildContext context, NextcloudShare share) {
-    Clipboard.setData(ClipboardData(text: share.url!));
-    ScaffoldMessenger.of(context).showSnackBar(
-      const SnackBar(
-        content: Text('Link copied'),
-        behavior: SnackBarBehavior.floating,
-      ),
-    );
-  }
-
-  Future<void> _confirmUnshare(
     BuildContext context,
     NextcloudShare share,
   ) async {
-    final confirmed = await showDialog<bool>(
+    final files = context.read<FilesController>();
-      context: context,
-      builder: (dialogContext) {
-        return AlertDialog(
-          title: Text(share.sharedWithMe ? 'Remove share' : 'Unshare'),
-          content: Text(
-            share.sharedWithMe
-                ? 'Remove "${share.name}" shared with you by ${share.ownerDisplayName}?'
-                : 'Stop sharing "${share.name}"?',
-          ),
-          actions: [
-            TextButton(
-              onPressed: () => Navigator.pop(dialogContext, false),
-              child: const Text('Cancel'),
-            ),
-            FilledButton(
-              style: FilledButton.styleFrom(
-                backgroundColor: Theme.of(dialogContext).colorScheme.error,
-              ),
-              onPressed: () => Navigator.pop(dialogContext, true),
-              child: const Text('Remove'),
-            ),
-          ],
-        );
-      },
-    );
-    if (confirmed != true || !context.mounted) return;
-
     final messenger = ScaffoldMessenger.of(context);
-    final success = await context.read<SharesController>().deleteShare(share);
+    final item = await files.fetchItemAtPath(share.path);
-    messenger.showSnackBar(
+    if (!context.mounted) return;
-      SnackBar(
+    if (item == null) {
-        content: Text(
+      messenger.showSnackBar(
-          success
+        const SnackBar(
-              ? 'Removed share for ${share.name}'
+          content: Text('Could not find this item - it may have moved'),
-              : 'Failed to remove share for ${share.name}',
+          behavior: SnackBarBehavior.floating,
         ),
-        behavior: SnackBarBehavior.floating,
+      );
-      ),
+      return;
-    );
+    }
+    await ShareSheet.show(context, item);
+    // The sheet manages shares through `ItemOperations`, not this tab's own
+    // `SharesController` (see its `deleteShare`'s doc comment) - refetch so
+    // a share added/removed from inside it doesn't leave this list stale.
+    if (context.mounted) context.read<SharesController>().fetchAll();
   }
 }

lib/views/trash_view.dart

@@ -100,6 +100,9 @@ class _TrashViewState extends State<TrashView> {
         onRefresh: trashController.fetchAll,
         child: CustomScrollView(
           controller: widget.scrollController,
+          // See files_view.dart's identical fix - without this, pull-to-
+          // refresh can't be triggered on an empty or single-item list.
+          physics: const AlwaysScrollableScrollPhysics(),
           slivers: contentSlivers,
         ),
       ),

lib/widgets/files_controls_row.dart

@@ -109,6 +109,7 @@ class FilesControlsRow extends StatelessWidget {
             children: [
               NooSegmentedControl<bool>(
                 fill: true,
+                onSurface: true,
                 value: files.sortAscendingFor(folderPath),
                 onChanged: (asc) {
                   if (asc != files.sortAscendingFor(folderPath)) {
@@ -172,6 +173,7 @@ class FilesControlsRow extends StatelessWidget {
               // the two screens' filter sheets look and behave the same.
               NooSegmentedControl<FilesTypeFilter>(
                 fill: true,
+                onSurface: true,
                 labelOnlySelected: true,
                 value: files.filesTypeFilter,
                 onChanged: files.setFilesTypeFilter,

lib/widgets/sticky_header_delegate.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import '../theme/design_tokens.dart';
 
 /// Wraps [child] as a sliver that pins to the top of the scroll view when
 /// used with `SliverPersistentHeader(pinned: true, ...)`, or scrolls away
@@ -24,7 +25,23 @@ class StickyHeaderDelegate extends SliverPersistentHeaderDelegate {
     double shrinkOffset,
     bool overlapsContent,
   ) {
-    return Material(color: Theme.of(context).colorScheme.surface, child: child);
+    // `context.nooColors.bg`, not `Theme.of(context).colorScheme.surface` -
+    // the latter is Flutter's own Material 3 scheme, seeded from the user's
+    // accent color choice (see AppTheme.light/dark), so it carried a faint
+    // hue of whatever accent is picked, and didn't match the plain
+    // `colors.bg` every one of these screens' own `ColoredBox` background
+    // uses. `bg`, not `surface`, so the sort/filter chips and List/Grid
+    // toggle riding on top of this (each already `colors.surface`-filled)
+    // still pop against it, the same as they do everywhere else in the app
+    // - matching `surface` here would make this pinned header the one place
+    // they'd flatten into their background instead. `surfaceTintColor:
+    // Colors.transparent` guards against the same M3 elevation-tint
+    // behavior even if this ever gets a non-zero elevation.
+    return Material(
+      color: context.nooColors.bg,
+      surfaceTintColor: Colors.transparent,
+      child: child,
+    );
   }
 
   @override