discard aperture when unselecting a pinhole profile

lib/screens/logbook_photo_edit/bloc_logbook_photo_edit.dart

@@ -12,8 +12,15 @@ class LogbookPhotoEditBloc extends Bloc<LogbookPhotoEditEvent, LogbookPhotoEditS
   LogbookPhotoEditBloc(
     this.photosProvider,
     LogbookPhoto photo,
+    IEquipmentProfile? equipmentProfile,
   )   : _originalPhoto = photo,
         _newPhoto = photo,
+        assert(
+          equipmentProfile == null ||
+              equipmentProfile is! PinholeEquipmentProfile ||
+              photo.apertureValue != null && equipmentProfile.aperture == photo.apertureValue!.rawValue,
+          "Aperture value must be the same as the equipment profile's aperture value if the equipment profile is a pinhole profile",
+        ),
         super(
           LogbookPhotoEditState(
             id: photo.id,
@@ -25,7 +32,7 @@ class LogbookPhotoEditBloc extends Bloc<LogbookPhotoEditEvent, LogbookPhotoEditS
             coordinates: photo.coordinates,
             aperture: photo.apertureValue,
             shutterSpeed: photo.shutterSpeedValue,
-            equipmentProfileId: photo.equipmentProfileId,
+            equipmentProfile: equipmentProfile,
             filmId: photo.filmId,
             note: photo.note,
             canSave: false,
@@ -74,10 +81,22 @@ class LogbookPhotoEditBloc extends Bloc<LogbookPhotoEditEvent, LogbookPhotoEditS
   }
 
   Future<void> _onEquipmentProfileChanged(LogbookPhotoEquipmentProfileChangedEvent event, Emitter emit) async {
-    _newPhoto = _newPhoto.copyWith(equipmentProfileId: Optional(event.equipmentProfileId));
+    final equipmentProfile = event.equipmentProfile;
+    Optional<ApertureValue>? apertureValue;
+    if (state.equipmentProfile is PinholeEquipmentProfile &&
+        (equipmentProfile == null || equipmentProfile is EquipmentProfile)) {
+      apertureValue = const Optional(null);
+    } else if (equipmentProfile is PinholeEquipmentProfile) {
+      apertureValue = Optional(ApertureValue(equipmentProfile.aperture, StopType.full));
+    }
+    _newPhoto = _newPhoto.copyWith(
+      apertureValue: apertureValue,
+      equipmentProfileId: Optional(equipmentProfile?.id),
+    );
     emit(
       state.copyWith(
-        equipmentProfileId: Optional(event.equipmentProfileId),
+        aperture: apertureValue,
+        equipmentProfile: Optional(event.equipmentProfile),
         canSave: _canSave(),
       ),
     );

lib/screens/logbook_photo_edit/components/picker_list_tile/widget_list_tile_picker.dart

@@ -9,7 +9,7 @@ class PickerListTile<T> extends StatelessWidget {
   final T? selectedValue;
   final List<T> values;
   final String Function(T) titleAdapter;
-  final ValueChanged<Optional<T>> onChanged;
+  final ValueChanged<Optional<T>>? onChanged;
 
   const PickerListTile({
     required this.icon,
@@ -27,7 +27,8 @@ class PickerListTile<T> extends StatelessWidget {
       leading: Icon(icon),
       title: Text(title),
       trailing: Text(_titleAdapter(context, selectedValue)),
-      onTap: () {
+      onTap: onChanged != null
+          ? () {
               showDialog<Optional<T>>(
                 context: context,
                 builder: (_) => DialogPicker<Optional<T>>(
@@ -44,10 +45,11 @@ class PickerListTile<T> extends StatelessWidget {
                 ),
               ).then((value) {
                 if (value != null) {
-            onChanged(value);
+                  onChanged!(value);
                 }
               });
-      },
+            }
+          : null,
     );
   }
 

lib/screens/logbook_photo_edit/event_logbook_photo_edit.dart

@@ -23,9 +23,9 @@ class LogbookPhotoNoteChangedEvent extends LogbookPhotoEditEvent {
 }
 
 class LogbookPhotoEquipmentProfileChangedEvent extends LogbookPhotoEditEvent {
-  final String? equipmentProfileId;
+  final IEquipmentProfile? equipmentProfile;
 
-  const LogbookPhotoEquipmentProfileChangedEvent(this.equipmentProfileId);
+  const LogbookPhotoEquipmentProfileChangedEvent(this.equipmentProfile);
 }
 
 class LogbookPhotoFilmChangedEvent extends LogbookPhotoEditEvent {

lib/screens/logbook_photo_edit/flow_logbook_photo_edit.dart

@@ -1,5 +1,7 @@
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:lightmeter/providers/equipment_profile_provider.dart';
 import 'package:lightmeter/providers/logbook_photos_provider.dart';
 import 'package:lightmeter/screens/logbook_photo_edit/bloc_logbook_photo_edit.dart';
 import 'package:lightmeter/screens/logbook_photo_edit/screen_logbook_photo_edit.dart';
@@ -25,6 +27,7 @@ class LogbookPhotoEditFlow extends StatelessWidget {
       create: (_) => LogbookPhotoEditBloc(
         LogbookPhotosProvider.of(context),
         args.photo,
+        EquipmentProfiles.of(context).firstWhereOrNull((e) => e.id == args.photo.equipmentProfileId),
       ),
       child: const LogbookPhotoEditScreen(),
     );

lib/screens/logbook_photo_edit/screen_logbook_photo_edit.dart

@@ -224,13 +224,15 @@ class _AperturePickerListTile extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<LogbookPhotoEditBloc, LogbookPhotoEditState>(
       buildWhen: (previous, current) => previous.aperture != current.aperture,
-      builder: (context, state) => PickerListTile(
+      builder: (context, state) => PickerListTile<ApertureValue>(
         icon: Icons.camera_outlined,
         title: S.of(context).apertureValue,
         values: ApertureValue.values,
         selectedValue: state.aperture,
         titleAdapter: (value) => value.toString(),
-        onChanged: (value) {
+        onChanged: state.equipmentProfile is PinholeEquipmentProfile
+            ? null
+            : (value) {
                 context.read<LogbookPhotoEditBloc>().add(LogbookPhotoApertureChangedEvent(value.value));
               },
       ),
@@ -265,15 +267,15 @@ class _EquipmentProfilePickerListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return BlocBuilder<LogbookPhotoEditBloc, LogbookPhotoEditState>(
-      buildWhen: (previous, current) => previous.equipmentProfileId != current.equipmentProfileId,
+      buildWhen: (previous, current) => previous.equipmentProfile != current.equipmentProfile,
       builder: (context, state) => PickerListTile(
         icon: Icons.camera_alt_outlined,
         title: S.of(context).equipmentProfile,
         values: EquipmentProfiles.of(context).skip(1).toList(growable: false),
-        selectedValue: EquipmentProfiles.of(context).firstWhereOrNull((e) => e.id == state.equipmentProfileId),
+        selectedValue: state.equipmentProfile,
         titleAdapter: (value) => value.name,
         onChanged: (value) {
-          context.read<LogbookPhotoEditBloc>().add(LogbookPhotoEquipmentProfileChangedEvent(value.value?.id));
+          context.read<LogbookPhotoEditBloc>().add(LogbookPhotoEquipmentProfileChangedEvent(value.value));
         },
       ),
     );

lib/screens/logbook_photo_edit/state_logbook_photo_edit.dart

@@ -10,7 +10,7 @@ class LogbookPhotoEditState {
   final Coordinates? coordinates;
   final ApertureValue? aperture;
   final ShutterSpeedValue? shutterSpeed;
-  final String? equipmentProfileId;
+  final IEquipmentProfile? equipmentProfile;
   final String? filmId;
   final String? note;
   final bool canSave;
@@ -26,7 +26,7 @@ class LogbookPhotoEditState {
     this.coordinates,
     this.aperture,
     this.shutterSpeed,
-    this.equipmentProfileId,
+    this.equipmentProfile,
     this.filmId,
     this.note,
     required this.canSave,
@@ -37,7 +37,7 @@ class LogbookPhotoEditState {
     String? name,
     Optional<ApertureValue>? aperture,
     Optional<ShutterSpeedValue>? shutterSpeed,
-    Optional<String>? equipmentProfileId,
+    Optional<IEquipmentProfile>? equipmentProfile,
     Optional<String>? filmId,
     String? note,
     bool? canSave,
@@ -52,7 +52,7 @@ class LogbookPhotoEditState {
         nd: nd,
         aperture: aperture != null ? aperture.value : this.aperture,
         shutterSpeed: shutterSpeed != null ? shutterSpeed.value : this.shutterSpeed,
-        equipmentProfileId: equipmentProfileId != null ? equipmentProfileId.value : this.equipmentProfileId,
+        equipmentProfile: equipmentProfile != null ? equipmentProfile.value : this.equipmentProfile,
         filmId: filmId != null ? filmId.value : this.filmId,
         note: note ?? this.note,
         canSave: canSave ?? this.canSave,

lib/screens/settings/components/shared/dialog_picker/widget_dialog_picker.dart

@@ -26,6 +26,7 @@ class DialogPicker<T> extends StatefulWidget {
 class _DialogPickerState<T> extends State<DialogPicker<T>> {
   late T _selected = widget.selectedValue;
   final ScrollController _scrollController = ScrollController();
+  bool _hasSelection = false;
 
   @override
   void initState() {
@@ -34,6 +35,7 @@ class _DialogPickerState<T> extends State<DialogPicker<T>> {
       final selectedIndex = widget.values.indexOf(_selected);
       if (selectedIndex >= 0) {
         _scrollController.jumpTo((Dimens.grid56 * selectedIndex).clamp(0, _scrollController.position.maxScrollExtent));
+        _hasSelection = true;
       }
     });
   }
@@ -93,7 +95,7 @@ class _DialogPickerState<T> extends State<DialogPicker<T>> {
           child: Text(S.of(context).cancel),
         ),
         TextButton(
-          onPressed: () => Navigator.of(context).pop(_selected),
+          onPressed: _hasSelection ? () => Navigator.of(context).pop(_selected) : null,
           child: Text(S.of(context).select),
         ),
       ],