#327 long press on section header selects all section

lib/widgets/collection/collection_grid.dart

@@ -92,6 +92,7 @@ class _CollectionGridContent extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final selectable = context.select<ValueNotifier<AppMode>, bool>((v) => v.value.canSelectMedia);
     final settingsRouteKey = context.read<TileExtentController>().settingsRouteKey;
     final tileLayout = context.select<Settings, TileLayout>((s) => s.getTileLayout(settingsRouteKey));
     return Consumer<CollectionLens>(
@@ -124,6 +125,7 @@ class _CollectionGridContent extends StatelessWidget {
                         }
                         return SectionedEntryListLayoutProvider(
                           collection: collection,
+                          selectable: selectable,
                           scrollableWidth: scrollableWidth,
                           tileLayout: tileLayout,
                           columnCount: columnCount,
@@ -160,6 +162,7 @@ class _CollectionGridContent extends StatelessWidget {
             isScrollingNotifier: _isScrollingNotifier,
             scrollController: PrimaryScrollController.of(context)!,
             tileLayout: tileLayout,
+            selectable: selectable,
           ),
         );
         return sectionedListLayoutProvider;
@@ -173,12 +176,14 @@ class _CollectionSectionedContent extends StatefulWidget {
   final ValueNotifier<bool> isScrollingNotifier;
   final ScrollController scrollController;
   final TileLayout tileLayout;
+  final bool selectable;
 
   const _CollectionSectionedContent({
     required this.collection,
     required this.isScrollingNotifier,
     required this.scrollController,
     required this.tileLayout,
+    required this.selectable,
   });
 
   @override
@@ -220,7 +225,7 @@ class _CollectionSectionedContentState extends State<_CollectionSectionedContent
 
     final selector = GridSelectionGestureDetector(
       scrollableKey: _scrollableKey,
-      selectable: context.select<ValueNotifier<AppMode>, bool>((v) => v.value.canSelectMedia),
+      selectable: widget.selectable,
       items: collection.sortedEntries,
       scrollController: scrollController,
       appBarHeightNotifier: _appBarHeightNotifier,

lib/widgets/collection/grid/headers/album.dart

@@ -11,11 +11,13 @@ import 'package:flutter/material.dart';
 
 class AlbumSectionHeader extends StatelessWidget {
   final String? directory, albumName;
+  final bool selectable;
 
   const AlbumSectionHeader({
     super.key,
     required this.directory,
     required this.albumName,
+    required this.selectable,
   });
 
   @override
@@ -41,6 +43,7 @@ class AlbumSectionHeader extends StatelessWidget {
               color: Color(0xFF757575),
             )
           : null,
+      selectable: selectable,
     );
   }
 

lib/widgets/collection/grid/headers/any.dart

@@ -15,12 +15,14 @@ class CollectionSectionHeader extends StatelessWidget {
   final CollectionLens collection;
   final SectionKey sectionKey;
   final double height;
+  final bool selectable;
 
   const CollectionSectionHeader({
     super.key,
     required this.collection,
     required this.sectionKey,
     required this.height,
+    required this.selectable,
   });
 
   @override
@@ -41,9 +43,17 @@ class CollectionSectionHeader extends StatelessWidget {
           case EntryGroupFactor.album:
             return _buildAlbumHeader(context);
           case EntryGroupFactor.month:
-            return MonthSectionHeader<AvesEntry>(key: ValueKey(sectionKey), date: (sectionKey as EntryDateSectionKey).date);
+            return MonthSectionHeader<AvesEntry>(
+              key: ValueKey(sectionKey),
+              date: (sectionKey as EntryDateSectionKey).date,
+              selectable: selectable,
+            );
           case EntryGroupFactor.day:
-            return DaySectionHeader<AvesEntry>(key: ValueKey(sectionKey), date: (sectionKey as EntryDateSectionKey).date);
+            return DaySectionHeader<AvesEntry>(
+              key: ValueKey(sectionKey),
+              date: (sectionKey as EntryDateSectionKey).date,
+              selectable: selectable,
+            );
           case EntryGroupFactor.none:
             break;
         }
@@ -51,7 +61,11 @@ class CollectionSectionHeader extends StatelessWidget {
       case EntrySortFactor.name:
         return _buildAlbumHeader(context);
       case EntrySortFactor.rating:
-        return RatingSectionHeader<AvesEntry>(key: ValueKey(sectionKey), rating: (sectionKey as EntryRatingSectionKey).rating);
+        return RatingSectionHeader<AvesEntry>(
+          key: ValueKey(sectionKey),
+          rating: (sectionKey as EntryRatingSectionKey).rating,
+          selectable: selectable,
+        );
       case EntrySortFactor.size:
         break;
     }
@@ -65,6 +79,7 @@ class CollectionSectionHeader extends StatelessWidget {
       key: ValueKey(sectionKey),
       directory: directory,
       albumName: directory != null ? source.getAlbumDisplayName(context, directory) : null,
+      selectable: selectable,
     );
   }
 

lib/widgets/collection/grid/headers/date.dart

@@ -7,10 +7,12 @@ import 'package:intl/intl.dart';
 
 class DaySectionHeader<T> extends StatelessWidget {
   final DateTime? date;
+  final bool selectable;
 
   const DaySectionHeader({
     super.key,
     required this.date,
+    required this.selectable,
   });
 
   // Examples (en_US):
@@ -48,16 +50,19 @@ class DaySectionHeader<T> extends StatelessWidget {
     return SectionHeader<T>(
       sectionKey: EntryDateSectionKey(date),
       title: _formatDate(context, date),
+      selectable: selectable,
     );
   }
 }
 
 class MonthSectionHeader<T> extends StatelessWidget {
   final DateTime? date;
+  final bool selectable;
 
   const MonthSectionHeader({
     super.key,
     required this.date,
+    required this.selectable,
   });
 
   static String _formatDate(BuildContext context, DateTime? date) {
@@ -74,6 +79,7 @@ class MonthSectionHeader<T> extends StatelessWidget {
     return SectionHeader<T>(
       sectionKey: EntryDateSectionKey(date),
       title: _formatDate(context, date),
+      selectable: selectable,
     );
   }
 }

lib/widgets/collection/grid/headers/rating.dart

@@ -5,10 +5,12 @@ import 'package:flutter/material.dart';
 
 class RatingSectionHeader<T> extends StatelessWidget {
   final int rating;
+  final bool selectable;
 
   const RatingSectionHeader({
     super.key,
     required this.rating,
+    required this.selectable,
   });
 
   @override
@@ -16,6 +18,7 @@ class RatingSectionHeader<T> extends StatelessWidget {
     return SectionHeader<T>(
       sectionKey: EntryRatingSectionKey(rating),
       title: RatingFilter.formatRating(context, rating),
+      selectable: selectable,
     );
   }
 }

lib/widgets/collection/grid/section_layout.dart

@@ -7,10 +7,12 @@ import 'package:flutter/material.dart';
 
 class SectionedEntryListLayoutProvider extends SectionedListLayoutProvider<AvesEntry> {
   final CollectionLens collection;
+  final bool selectable;
 
   const SectionedEntryListLayoutProvider({
     super.key,
     required this.collection,
+    required this.selectable,
     required super.scrollableWidth,
     required super.tileLayout,
     required super.columnCount,
@@ -42,6 +44,7 @@ class SectionedEntryListLayoutProvider extends SectionedListLayoutProvider<AvesE
       collection: collection,
       sectionKey: sectionKey,
       height: headerExtent,
+      selectable: selectable,
     );
   }
 }

lib/widgets/common/grid/header.dart

@@ -36,6 +36,17 @@ class SectionHeader<T> extends StatelessWidget {
       constraints: BoxConstraints(minHeight: leadingSize.height),
       child: GestureDetector(
         onTap: selectable ? () => _toggleSectionSelection(context) : null,
+        onLongPress: selectable
+            ? () {
+                final selection = context.read<Selection<T>>();
+                if (selection.isSelecting) {
+                  _toggleSectionSelection(context);
+                } else {
+                  selection.select();
+                  selection.addToSelection(_getSectionEntries(context));
+                }
+              }
+            : null,
         child: Text.rich(
           TextSpan(
             children: [
@@ -74,8 +85,10 @@ class SectionHeader<T> extends StatelessWidget {
     );
   }
 
+  List<T> _getSectionEntries(BuildContext context) => context.read<SectionedListLayout<T>>().sections[sectionKey] ?? [];
+
   void _toggleSectionSelection(BuildContext context) {
-    final sectionEntries = context.read<SectionedListLayout<T>>().sections[sectionKey] ?? [];
+    final sectionEntries = _getSectionEntries(context);
     final selection = context.read<Selection<T>>();
     final isSelected = selection.isSelected(sectionEntries);
     if (isSelected) {

lib/widgets/filter_grids/common/filter_grid_page.dart

@@ -293,6 +293,7 @@ class _FilterGridContent<T extends CollectionFilter> extends StatelessWidget {
                             child: SectionedFilterListLayoutProvider<T>(
                               sections: visibleSections,
                               showHeaders: showHeaders,
+                              selectable: selectable,
                               tileLayout: tileLayout,
                               scrollableWidth: scrollableWidth,
                               columnCount: columnCount,

lib/widgets/filter_grids/common/section_header.dart

@@ -4,10 +4,12 @@ import 'package:flutter/material.dart';
 
 class FilterChipSectionHeader<T> extends StatelessWidget {
   final ChipSectionKey sectionKey;
+  final bool selectable;
 
   const FilterChipSectionHeader({
     super.key,
     required this.sectionKey,
+    required this.selectable,
   });
 
   @override
@@ -16,6 +18,7 @@ class FilterChipSectionHeader<T> extends StatelessWidget {
       sectionKey: sectionKey,
       leading: sectionKey.leading,
       title: sectionKey.title,
+      selectable: selectable,
     );
   }
 

lib/widgets/filter_grids/common/section_layout.dart

@@ -6,10 +6,13 @@ import 'package:aves/widgets/filter_grids/common/section_keys.dart';
 import 'package:flutter/material.dart';
 
 class SectionedFilterListLayoutProvider<T extends CollectionFilter> extends SectionedListLayoutProvider<FilterGridItem<T>> {
+  final bool selectable;
+
   const SectionedFilterListLayoutProvider({
     super.key,
     required this.sections,
     required this.showHeaders,
+    required this.selectable,
     required super.scrollableWidth,
     required super.tileLayout,
     required super.columnCount,
@@ -37,6 +40,7 @@ class SectionedFilterListLayoutProvider<T extends CollectionFilter> extends Sect
   Widget buildHeader(BuildContext context, SectionKey sectionKey, double headerExtent) {
     return FilterChipSectionHeader<FilterGridItem<T>>(
       sectionKey: sectionKey as ChipSectionKey,
+      selectable: selectable,
     );
   }
 }