#477 pin app bar when selecting items

CHANGELOG.md

@@ -10,12 +10,17 @@ All notable changes to this project will be documented in this file.
 - Collection: unlocated/untagged overlay icons
 - Video: stop when losing audio focus
 - Video: stop when becoming noisy
+- Info: Google camera portrait mode item extraction
+- TV: handle overscan
+- TV: improved support for Viewer, Info, Map, Stats
+- TV: option to use TV layout on any device
 - Czech translation (thanks vesp)
 
 ### Changed
 
 - editing description writes XMP `dc:description`, and clears Exif `ImageDescription` / `UserComment`
 - in the tag editor, tapping on applied tag applies it to all items instead of removing it
+- pin app bar when selecting items
 
 ### Fixed
 

lib/widgets/collection/app_bar.dart

@@ -168,6 +168,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
                   final onFilterTap = removableFilters ? collection.removeFilter : null;
                   return AvesAppBar(
                     contentHeight: appBarContentHeight,
+                    pinned: context.select<Selection<AvesEntry>, bool>((selection) => selection.isSelecting),
                     leading: _buildAppBarLeading(
                       hasDrawer: appMode.canNavigate,
                       isSelecting: isSelecting,

lib/widgets/common/identity/aves_app_bar.dart

@@ -9,6 +9,7 @@ import 'package:provider/provider.dart';
 
 class AvesAppBar extends StatelessWidget {
   final double contentHeight;
+  final bool pinned;
   final Widget? leading;
   final Widget title;
   final List<Widget> actions;
@@ -21,6 +22,7 @@ class AvesAppBar extends StatelessWidget {
   const AvesAppBar({
     super.key,
     required this.contentHeight,
+    required this.pinned,
     required this.leading,
     required this.title,
     required this.actions,
@@ -36,7 +38,7 @@ class AvesAppBar extends StatelessWidget {
         final useTvLayout = settings.useTvLayout;
         return SliverPersistentHeader(
           floating: !useTvLayout,
-          pinned: false,
+          pinned: pinned,
           delegate: _SliverAppBarDelegate(
             height: mqPaddingTop + appBarHeightForContentHeight(contentHeight),
             child: DirectionalSafeArea(

lib/widgets/filter_grids/common/app_bar.dart

@@ -137,6 +137,7 @@ class _FilterGridAppBarState<T extends CollectionFilter, CSAD extends ChipSetAct
           final actions = actionsBuilder(context, appMode, selection, widget.actionDelegate);
           return AvesAppBar(
             contentHeight: appBarContentHeight,
+            pinned: context.select<Selection<FilterGridItem<T>>, bool>((selection) => selection.isSelecting),
             leading: _buildAppBarLeading(
               hasDrawer: appMode.canNavigate,
               isSelecting: isSelecting,