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fix: persist search page scroll offset between rebuilds (#22733)

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fix: persist search scroll between rebuilds

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>
This commit is contained in:
shenlong 2025-10-08 20:30:51 +05:30 • committed by Chaoscontrol
parent da01d66a66
commit b7bbff6db1
5 changed files with 37 additions and 16 deletions
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10
mobile/lib/presentation/pages/search/drift_search.page.dart
View file

@ -599,9 +599,9 @@ class _SearchResultGrid extends ConsumerWidget {
@override
Widget build(BuildContext context, WidgetRef ref) {
final searchResult = ref.watch(paginatedSearchProvider);
final assets = ref.watch(paginatedSearchProvider.select((s) => s.assets));
if (searchResult.totalAssets == 0) {
if (assets.isEmpty) {
return const _SearchEmptyContent();
}
@ -615,6 +615,7 @@ class _SearchResultGrid extends ConsumerWidget {
if (metrics.pixels >= metrics.maxScrollExtent && isVerticalScroll && !isBottomSheetNotification) {
onScrollEnd();
ref.read(paginatedSearchProvider.notifier).setScrollOffset(metrics.maxScrollExtent);
}
return true;
@ -623,17 +624,18 @@ class _SearchResultGrid extends ConsumerWidget {
child: ProviderScope(
overrides: [
timelineServiceProvider.overrideWith((ref) {
final timelineService = ref.watch(timelineFactoryProvider).fromAssets(searchResult.assets);
final timelineService = ref.watch(timelineFactoryProvider).fromAssets(assets);
ref.onDispose(timelineService.dispose);
return timelineService;
}),
],
child: Timeline(
key: ValueKey(searchResult.totalAssets),
key: ValueKey(assets.length),
groupBy: GroupAssetsBy.none,
appBar: null,
bottomSheet: const GeneralBottomSheet(minChildSize: 0.20),
snapToMonth: false,
initialScrollOffset: ref.read(paginatedSearchProvider.select((s) => s.scrollOffset)),
),
),
),

12
mobile/lib/presentation/pages/search/paginated_search.provider.dart
View file

@ -24,12 +24,20 @@ class PaginatedSearchNotifier extends StateNotifier<SearchResult> {
return false;
}
state = SearchResult(assets: [...state.assets, ...result.assets], nextPage: result.nextPage);
state = SearchResult(
assets: [...state.assets, ...result.assets],
nextPage: result.nextPage,
scrollOffset: state.scrollOffset,
);
return true;
}
void setScrollOffset(double offset) {
state = state.copyWith(scrollOffset: offset);
}
clear() {
state = const SearchResult(assets: [], nextPage: 1);
state = const SearchResult(assets: [], nextPage: 1, scrollOffset: 0.0);
}
}