minor

lib/model/covers.dart

@@ -25,7 +25,7 @@ final Covers covers = Covers._private();
 typedef CoverProps = (int? entryId, String? packageName, Color? color);
 
 class Covers {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final _lock = Lock();
 
   final StreamController<Set<CollectionFilter>?> _entryChangeStreamController = StreamController.broadcast();

lib/model/dynamic_albums.dart

@@ -15,7 +15,7 @@ import 'package:synchronized/synchronized.dart';
 final DynamicAlbums dynamicAlbums = DynamicAlbums._private();
 
 class DynamicAlbums with ChangeNotifier {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final _lock = Lock();
   Set<DynamicAlbumFilter> _rows = {};
 

lib/model/settings/settings.dart

@@ -46,7 +46,7 @@ import 'package:latlong2/latlong.dart';
 final Settings settings = Settings._private();
 
 class Settings with ChangeNotifier, SettingsAccess, SearchSettings, AppSettings, CollectionSettings, DebugSettings, DisplaySettings, FilterGridsSettings, InfoSettings, NavigationSettings, PrivacySettings, ScreenSaverSettings, SlideshowSettings, SubtitlesSettings, VideoSettings, ViewerSettings, WidgetSettings {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final EventChannel _platformSettingsChangeChannel = const OptionalEventChannel('deckers.thibault/aves/settings_change');
   final StreamController<SettingsChangedEvent> _updateStreamController = StreamController.broadcast();
   final StreamController<SettingsChangedEvent> _updateTileExtentStreamController = StreamController.broadcast();

lib/model/source/collection_lens.dart

@@ -34,7 +34,7 @@ class CollectionLens with ChangeNotifier {
   EntrySortFactor sortFactor;
   bool sortReverse;
   final AChangeNotifier filterChangeNotifier = AChangeNotifier(), sortSectionChangeNotifier = AChangeNotifier();
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   int? id;
   bool listenToSource, stackBursts, stackDevelopedRaws, fixedSort;
   List<AvesEntry>? fixedSelection;

lib/model/vaults/vaults.dart

@@ -15,7 +15,7 @@ import 'package:provider/provider.dart';
 final Vaults vaults = Vaults._private();
 
 class Vaults extends ChangeNotifier {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   Set<VaultDetails> _rows = {};
   final Set<String> _unlockedDirPaths = {};
 

lib/services/media/media_session_service.dart

@@ -25,7 +25,7 @@ abstract class MediaSessionService {
 class PlatformMediaSessionService implements MediaSessionService, Disposable {
   static const _platformObject = MethodChannel('deckers.thibault/aves/media_session');
 
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final EventChannel _mediaCommandChannel = const OptionalEventChannel('deckers.thibault/aves/media_command');
   final StreamController _streamController = StreamController.broadcast();
 

lib/widgets/aves_app.dart

@@ -160,7 +160,7 @@ class AvesApp extends StatefulWidget {
 }
 
 class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late final Future<void> _appSetup;
   late final Future<bool> _shouldUseBoldFontLoader;
   final TvRailController _tvRailController = TvRailController();

lib/widgets/collection/app_bar.dart

@@ -57,7 +57,7 @@ class CollectionAppBar extends StatefulWidget {
 }
 
 class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerProviderStateMixin, WidgetsBindingObserver {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final EntrySetActionDelegate _actionDelegate = EntrySetActionDelegate();
   late AnimationController _browseToSelectAnimation;
   final ValueNotifier<bool> _isSelectingNotifier = ValueNotifier(false);

lib/widgets/collection/collection_page.dart

@@ -52,7 +52,7 @@ class CollectionPage extends StatefulWidget {
 }
 
 class _CollectionPageState extends State<CollectionPage> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late CollectionLens _collection;
   final StreamController<DraggableScrollbarEvent> _draggableScrollBarEventStreamController = StreamController.broadcast();
 

lib/widgets/common/action_controls/quick_choosers/common/menu.dart

@@ -45,7 +45,7 @@ class MenuQuickChooser<T> extends StatefulWidget {
 }
 
 class _MenuQuickChooserState<T> extends State<MenuQuickChooser<T>> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<Rect> _selectedRowRect = ValueNotifier(Rect.zero);
   final ScrollController _scrollController = ScrollController();
   int _scrollDirection = 0;

lib/widgets/common/action_controls/quick_choosers/rate_chooser.dart

@@ -23,7 +23,7 @@ class RateQuickChooser extends StatefulWidget {
 }
 
 class _RateQuickChooserState extends State<RateQuickChooser> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
 
   ValueNotifier<int?> get valueNotifier => widget.valueNotifier;
 

lib/widgets/common/action_controls/togglers/play.dart

@@ -28,7 +28,7 @@ class PlayToggler extends StatefulWidget {
 }
 
 class _PlayTogglerState extends State<PlayToggler> with SingleTickerProviderStateMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late AnimationController _playPauseAnimation;
 
   AvesVideoController? get controller => widget.controller;

lib/widgets/common/grid/item_tracker.dart

@@ -44,7 +44,7 @@ class _GridItemTrackerState<T> extends State<GridItemTracker<T>> with WidgetsBin
     return (scrollableContext.findRenderObject() as RenderBox).size;
   }
 
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
 
   // grid section metrics before the app is laid out with the new orientation
   late SectionedListLayout<T> _lastSectionedListLayout;

lib/widgets/common/identity/aves_filter_chip.dart

@@ -150,7 +150,7 @@ class AvesFilterChip extends StatefulWidget {
 }
 
 class _AvesFilterChipState extends State<AvesFilterChip> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late Future<Color> _colorFuture;
   late Color _outlineColor;
   late bool _tapped;

lib/widgets/common/map/geo_map.dart

@@ -83,7 +83,7 @@ class GeoMap extends StatefulWidget {
 }
 
 class _GeoMapState extends State<GeoMap> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
 
   // as of google_maps_flutter v2.0.6, Google map initialization is blocking
   // cf https://github.com/flutter/flutter/issues/28493

lib/widgets/common/map/leaflet/map.dart

@@ -66,7 +66,7 @@ class EntryLeafletMap<T> extends StatefulWidget {
 
 class _EntryLeafletMapState<T> extends State<EntryLeafletMap<T>> with TickerProviderStateMixin {
   final MapController _leafletMapController = MapController();
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   Map<MarkerKey<T>, GeoEntry<T>> _geoEntryByMarkerKey = {};
   final Debouncer _debouncer = Debouncer(delay: ADurations.mapIdleDebounceDelay);
 

lib/widgets/common/tile_extent_controller.dart

@@ -15,7 +15,7 @@ class TileExtentController {
 
   late double userPreferredExtent;
   Size _viewportSize = Size.zero;
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
 
   Size get viewportSize => _viewportSize;
 

lib/widgets/dialogs/entry_editors/edit_location_dialog.dart

@@ -56,7 +56,7 @@ class EditEntryLocationDialog extends StatefulWidget {
 }
 
 class _EditEntryLocationDialogState extends State<EditEntryLocationDialog> with FeedbackMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   LocationEditAction _action = LocationEditAction.chooseOnMap;
   LatLng? _mapCoordinates;
   late final AvesEntry mainEntry;

lib/widgets/dialogs/pick_dialogs/location_pick_page.dart

@@ -63,7 +63,7 @@ class _Content extends StatefulWidget {
 }
 
 class _ContentState extends State<_Content> with SingleTickerProviderStateMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final AvesMapController _mapController = AvesMapController();
   late final ValueNotifier<bool> _isPageAnimatingNotifier;
   final ValueNotifier<LatLng?> _dotLocationNotifier = ValueNotifier(null), _infoLocationNotifier = ValueNotifier(null);

lib/widgets/editor/entry_editor_page.dart

@@ -28,7 +28,7 @@ class ImageEditorPage extends StatefulWidget {
 }
 
 class _ImageEditorPageState extends State<ImageEditorPage> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<EditorAction?> _actionNotifier = ValueNotifier(null);
   final ValueNotifier<EdgeInsets> _marginNotifier = ValueNotifier(EdgeInsets.zero);
   final ValueNotifier<ViewState> _viewStateNotifier = ValueNotifier<ViewState>(ViewState.zero);

lib/widgets/editor/image.dart

@@ -36,7 +36,7 @@ class EditorImage extends StatefulWidget {
 }
 
 class _EditorImageState extends State<EditorImage> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<double> _scrimOpacityNotifier = ValueNotifier(0);
 
   AvesEntry get entry => widget.entry;

lib/widgets/editor/transform/cropper.dart

@@ -38,7 +38,7 @@ class Cropper extends StatefulWidget {
 }
 
 class _CropperState extends State<Cropper> with SingleTickerProviderStateMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<Rect> _outlineNotifier = ValueNotifier(Rect.zero);
   final ValueNotifier<int> _gridDivisionNotifier = ValueNotifier(0);
   late AnimationController _gridAnimationController;

lib/widgets/explorer/explorer_page.dart

@@ -40,7 +40,7 @@ class ExplorerPage extends StatefulWidget {
 }
 
 class _ExplorerPageState extends State<ExplorerPage> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<VolumeRelativeDirectory?> _directory = ValueNotifier(null);
   final ValueNotifier<VolumeRelativeDirectory?> _contentsDirectory = ValueNotifier(null);
   final ValueNotifier<List<Directory>> _contents = ValueNotifier([]);

lib/widgets/filter_grids/common/app_bar.dart

@@ -79,7 +79,7 @@ class FilterGridAppBar<T extends CollectionFilter, CSAD extends ChipSetActionDel
 }
 
 class _FilterGridAppBarState<T extends CollectionFilter, CSAD extends ChipSetActionDelegate<T>> extends State<FilterGridAppBar<T, CSAD>> with SingleTickerProviderStateMixin, WidgetsBindingObserver {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late AnimationController _browseToSelectAnimation;
   final ValueNotifier<bool> _isSelectingNotifier = ValueNotifier(false);
   final FocusNode _queryBarFocusNode = FocusNode();

lib/widgets/map/map_page.dart

@@ -115,7 +115,7 @@ class _Content extends StatefulWidget {
 }
 
 class _ContentState extends State<_Content> with SingleTickerProviderStateMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final AvesMapController _mapController = AvesMapController();
   final ValueNotifier<bool> _isPageAnimatingNotifier = ValueNotifier(false);
   final ValueNotifier<int?> _selectedIndexNotifier = ValueNotifier(0);

lib/widgets/navigation/nav_bar/floating.dart

@@ -23,7 +23,7 @@ class FloatingNavBar extends StatefulWidget {
 }
 
 class _FloatingNavBarState extends State<FloatingNavBar> with SingleTickerProviderStateMixin {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late AnimationController _controller;
   late CurvedAnimation _animation;
   late Animation<Offset> _offset;

lib/widgets/viewer/entry_vertical_pager.dart

@@ -64,7 +64,7 @@ class ViewerVerticalPageView extends StatefulWidget {
 }
 
 class _ViewerVerticalPageViewState extends State<ViewerVerticalPageView> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<double> _backgroundOpacityNotifier = ValueNotifier(1);
   final ValueNotifier<bool> _isVerticallyScrollingNotifier = ValueNotifier(false);
   final ValueNotifier<bool> _isImageFocusedNotifier = ValueNotifier(true);

lib/widgets/viewer/info/info_page.dart

@@ -150,7 +150,7 @@ class _InfoPageContent extends StatefulWidget {
 }
 
 class _InfoPageContentState extends State<_InfoPageContent> {
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   late EntryInfoActionDelegate _actionDelegate;
   final ValueNotifier<Map<String, MetadataDirectory>> _metadataNotifier = ValueNotifier({});
   final ValueNotifier<EntryAction?> _isEditingMetadataNotifier = ValueNotifier(null);

lib/widgets/viewer/visual/entry_page_view.dart

@@ -54,7 +54,7 @@ class EntryPageView extends StatefulWidget {
 class _EntryPageViewState extends State<EntryPageView> with TickerProviderStateMixin {
   late ValueNotifier<ViewState> _viewStateNotifier;
   late AvesMagnifierController _magnifierController;
-  final List<StreamSubscription> _subscriptions = [];
+  final Set<StreamSubscription> _subscriptions = {};
   final ValueNotifier<Widget?> _actionFeedbackChildNotifier = ValueNotifier(null);
   OverlayEntry? _actionFeedbackOverlayEntry;