collapse on expand

lib/providers/equipment_profile_provider.dart

@@ -77,8 +77,12 @@ class EquipmentProfiles extends InheritedWidget {
     super.key,
   });
 
-  static List<EquipmentProfileData>? of(BuildContext context) {
+  static List<EquipmentProfileData>? of(BuildContext context, {bool listen = true}) {
+    if (listen) {
       return context.dependOnInheritedWidgetOfExactType<EquipmentProfiles>()?.profiles;
+    } else {
+      return context.findAncestorWidgetOfExactType<EquipmentProfiles>()?.profiles;
+    }
   }
 
   @override

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/widget_container_equipment_profile.dart

@@ -4,21 +4,23 @@ import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 import 'components/equipment_list_tiles/widget_list_tiles_equipments.dart';
 
-class EquipmentListTilesSection extends StatefulWidget {
+class EquipmentProfileContainer extends StatefulWidget {
   final EquipmentProfileData data;
+  final VoidCallback onExpand;
   final VoidCallback onDelete;
 
-  const EquipmentListTilesSection({
+  const EquipmentProfileContainer({
     required this.data,
+    required this.onExpand,
     required this.onDelete,
     super.key,
   });
 
   @override
-  State<EquipmentListTilesSection> createState() => _EquipmentListTilesSectionState();
+  State<EquipmentProfileContainer> createState() => EquipmentProfileContainerState();
 }
 
-class _EquipmentListTilesSectionState extends State<EquipmentListTilesSection> {
+class EquipmentProfileContainerState extends State<EquipmentProfileContainer> {
   final TextEditingController _nameController = TextEditingController(text: 'Default');
   final FocusNode _fieldFocusNode = FocusNode();
   bool _expanded = false;
@@ -93,22 +95,28 @@ class _EquipmentListTilesSectionState extends State<EquipmentListTilesSection> {
 
   Widget _collapseButton() {
     return IconButton(
-      onPressed: () {
+      onPressed: _expanded ? collapse : expand,
+      icon: Icon(_expanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down),
+    );
+  }
+
+  void expand() {
+    widget.onExpand();
     setState(() {
-          _expanded = !_expanded;
+      _expanded = true;
     });
-        if (_expanded) {
     SchedulerBinding.instance.addPostFrameCallback((_) {
       Scrollable.ensureVisible(
         context,
         alignmentPolicy: ScrollPositionAlignmentPolicy.keepVisibleAtEnd,
       );
     });
-        } else {
+  }
+
+  void collapse() {
+    setState(() {
+      _expanded = false;
+    });
     _fieldFocusNode.unfocus();
   }
-      },
-      icon: Icon(_expanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down),
-    );
-  }
 }

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/screen_equipment_profile.dart

@@ -3,7 +3,7 @@ import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/equipment_profile_provider.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
-import 'components/equipment_profile_section/widget_section_equipment_profile.dart';
+import 'components/equipment_profile_container/widget_container_equipment_profile.dart';
 
 class EquipmentProfileScreen extends StatefulWidget {
   const EquipmentProfileScreen({super.key});
@@ -13,6 +13,22 @@ class EquipmentProfileScreen extends StatefulWidget {
 }
 
 class _EquipmentProfileScreenState extends State<EquipmentProfileScreen> {
+  static const maxProfiles = 5; // replace with a constant from iap
+
+  late List<GlobalKey<EquipmentProfileContainerState>> profileContainersKeys = [];
+
+  int get profilesCount => EquipmentProfiles.of(context)?.length ?? 0;
+
+  @override
+  void initState() {
+    super.initState();
+    profileContainersKeys = List.filled(
+      EquipmentProfiles.of(context, listen: false)?.length ?? 0,
+      GlobalKey<EquipmentProfileContainerState>(),
+      growable: true,
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -34,21 +50,38 @@ class _EquipmentProfileScreenState extends State<EquipmentProfileScreen> {
                 kFloatingActionButtonMargin,
           ),
           separatorBuilder: (context, index) => const SizedBox(height: Dimens.grid16),
-          itemCount: EquipmentProfiles.of(context)?.length ?? 0,
-          itemBuilder: (_, index) => EquipmentListTilesSection(
+          itemCount: profilesCount,
+          itemBuilder: (context, index) => EquipmentProfileContainer(
+            key: profileContainersKeys[index],
             data: EquipmentProfiles.of(context)![index],
+            onExpand: () => _keepExpandedAt(index),
             onDelete: () {
               EquipmentProfileProvider.of(context)
                   .deleteProfile(EquipmentProfiles.of(context)![index]);
+              profileContainersKeys.removeAt(index);
             },
           ),
         ),
       ),
       floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
-      floatingActionButton: FloatingActionButton(
-        onPressed: EquipmentProfileProvider.of(context).addProfile,
+      floatingActionButton: profilesCount < maxProfiles
+          ? FloatingActionButton(
+              onPressed: () {
+                EquipmentProfileProvider.of(context).addProfile();
+                profileContainersKeys.add(GlobalKey<EquipmentProfileContainerState>());
+              },
               child: const Icon(Icons.add),
-      ),
+            )
+          : null,
     );
   }
+
+  void _keepExpandedAt(int index) {
+    profileContainersKeys.getRange(0, index).forEach((element) {
+      element.currentState?.collapse();
+    });
+    profileContainersKeys.getRange(index + 1, profilesCount).forEach((element) {
+      element.currentState?.collapse();
+    });
+  }
 }