fix: expand sheet when album search is focused (#20651)

* fix: expand sheet when album search is focused

* convert GeneralBottomSheet to ConsumerStatefulWidget

* fix: cleaning up

---------

Co-authored-by: Alex <[email protected]>

Author: bwees

mobile/lib/presentation/widgets/album/album_selector.widget.dart

@@ -27,8 +27,9 @@ typedef AlbumSelectorCallback = void Function(RemoteAlbum album);
 
 class AlbumSelector extends ConsumerStatefulWidget {
   final AlbumSelectorCallback onAlbumSelected;
+  final Function? onKeyboardExpanded;
 
-  const AlbumSelector({super.key, required this.onAlbumSelected});
+  const AlbumSelector({super.key, required this.onAlbumSelected, this.onKeyboardExpanded});
 
   @override
   ConsumerState<AlbumSelector> createState() => _AlbumSelectorState();
@@ -52,6 +53,12 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
     searchController.addListener(() {
       onSearch(searchController.text, filterMode);
     });
+
+    searchFocusNode.addListener(() {
+      if (searchFocusNode.hasFocus) {
+        widget.onKeyboardExpanded?.call();
+      }
+    });
   }
 
   void onSearch(String searchTerm, QuickFilterMode sortMode) {

mobile/lib/presentation/widgets/bottom_sheet/general_bottom_sheet.widget.dart

@@ -25,12 +25,30 @@ import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
 
-class GeneralBottomSheet extends ConsumerWidget {
+class GeneralBottomSheet extends ConsumerStatefulWidget {
   final double? minChildSize;
   const GeneralBottomSheet({super.key, this.minChildSize});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<GeneralBottomSheet> createState() => _GeneralBottomSheetState();
+}
+
+class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
+  late DraggableScrollableController sheetController;
+  @override
+  void initState() {
+    super.initState();
+    sheetController = DraggableScrollableController();
+  }
+
+  @override
+  void dispose() {
+    sheetController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final multiselect = ref.watch(multiSelectProvider);
     final isTrashEnable = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
 
@@ -59,9 +77,14 @@ class GeneralBottomSheet extends ConsumerWidget {
       ref.read(multiSelectProvider.notifier).reset();
     }
 
+    Future<void> onKeyboardExpand() {
+      return sheetController.animateTo(0.85, duration: const Duration(milliseconds: 200), curve: Curves.easeInOut);
+    }
+
     return BaseBottomSheet(
+      controller: sheetController,
       initialChildSize: 0.45,
-      minChildSize: minChildSize,
+      minChildSize: widget.minChildSize,
       maxChildSize: 0.85,
       shouldCloseOnMinExtent: false,
       actions: [
@@ -90,7 +113,7 @@ class GeneralBottomSheet extends ConsumerWidget {
       ],
       slivers: [
         const AddToAlbumHeader(),
-        AlbumSelector(onAlbumSelected: addAssetsToAlbum),
+        AlbumSelector(onAlbumSelected: addAssetsToAlbum, onKeyboardExpanded: onKeyboardExpand),
       ],
     );
   }