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Add empty state for gallery

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This commit is contained in:
ashilkn
2025-07-18 15:38:24 +05:30
parent f232fc401d
commit 06397a4992
1 changed files with 71 additions and 61 deletions
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132
mobile/apps/photos/lib/ui/viewer/gallery/gallery.dart
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@@ -484,70 +484,80 @@ class GalleryState extends State<Gallery> {
// widget.showSelectAllByDefault && widget.groupType.showGroupHeader(),
// isScrollablePositionedList: widget.isScrollablePositionedList,
// ),
child: CustomScrollBar2(
scrollController: _scrollController,
galleryGroups: galleryGroups,
inUseNotifier: scrollBarInUseNotifier,
heighOfViewport: MediaQuery.sizeOf(context).height,
child: NotificationListener<SizeChangedLayoutNotification>(
onNotification: (notification) {
final renderBox =
_headerKey.currentContext?.findRenderObject() as RenderBox?;
if (renderBox != null) {
_headerHeightNotifier.value = renderBox.size.height;
} else {
_logger.info(
"Header render box is null, cannot get height",
);
}
child: _allGalleryFiles.isEmpty
? Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
widget.header ?? const SizedBox.shrink(),
Expanded(child: widget.emptyState),
widget.footer ?? const SizedBox.shrink(),
],
)
: CustomScrollBar2(
scrollController: _scrollController,
galleryGroups: galleryGroups,
inUseNotifier: scrollBarInUseNotifier,
heighOfViewport: MediaQuery.sizeOf(context).height,
child: NotificationListener<SizeChangedLayoutNotification>(
onNotification: (notification) {
final renderBox = _headerKey.currentContext
?.findRenderObject() as RenderBox?;
if (renderBox != null) {
_headerHeightNotifier.value = renderBox.size.height;
} else {
_logger.info(
"Header render box is null, cannot get height",
);
}
return true;
},
child: Stack(
key: _stackKey,
clipBehavior: Clip.none,
children: [
CustomScrollView(
physics: widget.disableScroll
? const NeverScrollableScrollPhysics()
: const ExponentialBouncingScrollPhysics(),
controller: _scrollController,
slivers: [
SliverToBoxAdapter(
child: SizeChangedLayoutNotifier(
child: SizedBox(
key: _headerKey,
child: widget.header ?? const SizedBox.shrink(),
),
return true;
},
child: Stack(
key: _stackKey,
clipBehavior: Clip.none,
children: [
CustomScrollView(
physics: widget.disableScroll
? const NeverScrollableScrollPhysics()
: const ExponentialBouncingScrollPhysics(),
controller: _scrollController,
slivers: [
SliverToBoxAdapter(
child: SizeChangedLayoutNotifier(
child: SizedBox(
key: _headerKey,
child: widget.header ?? const SizedBox.shrink(),
),
),
),
SliverToBoxAdapter(
child: SizedBox.shrink(
key: _sectionedListSliverKey,
),
),
SectionedListSliver(
sectionLayouts: galleryGroups.groupLayouts,
),
SliverToBoxAdapter(
child: widget.footer,
),
],
),
),
SliverToBoxAdapter(
child: SizedBox.shrink(
key: _sectionedListSliverKey,
),
),
SectionedListSliver(
sectionLayouts: galleryGroups.groupLayouts,
),
SliverToBoxAdapter(
child: widget.footer,
),
],
galleryGroups.groupType.showGroupHeader()
? PinnedGroupHeader(
scrollController: _scrollController,
galleryGroups: galleryGroups,
headerHeightNotifier: _headerHeightNotifier,
selectedFiles: widget.selectedFiles,
showSelectAllByDefault:
widget.showSelectAllByDefault,
scrollbarInUseNotifier: scrollBarInUseNotifier,
)
: const SizedBox.shrink(),
],
),
),
galleryGroups.groupType.showGroupHeader()
? PinnedGroupHeader(
scrollController: _scrollController,
galleryGroups: galleryGroups,
headerHeightNotifier: _headerHeightNotifier,
selectedFiles: widget.selectedFiles,
showSelectAllByDefault: widget.showSelectAllByDefault,
scrollbarInUseNotifier: scrollBarInUseNotifier,
)
: const SizedBox.shrink(),
],
),
),
),
),
);
}