import 'package:flutter/material.dart'; import 'package:lightmeter/utils/context_utils.dart'; import 'package:lightmeter/utils/selectable_provider.dart'; import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart'; import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart'; import 'package:uuid/uuid.dart'; class EquipmentProfileProvider extends StatefulWidget { final IAPStorageService storageService; final Widget child; const EquipmentProfileProvider({ required this.storageService, required this.child, super.key, }); static EquipmentProfileProviderState of(BuildContext context) { return context.findAncestorStateOfType()!; } @override State createState() => EquipmentProfileProviderState(); } class EquipmentProfileProviderState extends State { static const EquipmentProfile _defaultProfile = EquipmentProfile( id: '', name: '', apertureValues: ApertureValue.values, ndValues: NdValue.values, shutterSpeedValues: ShutterSpeedValue.values, isoValues: IsoValue.values, ); List _customProfiles = []; String _selectedId = ''; EquipmentProfile get _selectedProfile => _customProfiles.firstWhere( (e) => e.id == _selectedId, orElse: () => _defaultProfile, ); @override void initState() { super.initState(); _selectedId = widget.storageService.selectedEquipmentProfileId; _customProfiles = widget.storageService.equipmentProfiles; } @override Widget build(BuildContext context) { return EquipmentProfiles( values: [ _defaultProfile, if (context.isPro) ..._customProfiles, ], selected: context.isPro ? _selectedProfile : _defaultProfile, child: widget.child, ); } void setProfile(EquipmentProfile data) { if (_selectedId != data.id) { setState(() { _selectedId = data.id; }); widget.storageService.selectedEquipmentProfileId = _selectedProfile.id; } } /// Creates a default equipment profile void addProfile(String name, [EquipmentProfile? copyFrom]) { _customProfiles.add( EquipmentProfile( id: const Uuid().v1(), name: name, apertureValues: copyFrom?.apertureValues ?? ApertureValue.values, ndValues: copyFrom?.ndValues ?? NdValue.values, shutterSpeedValues: copyFrom?.shutterSpeedValues ?? ShutterSpeedValue.values, isoValues: copyFrom?.isoValues ?? IsoValue.values, ), ); _refreshSavedProfiles(); } void updateProfile(EquipmentProfile data) { final indexToUpdate = _customProfiles.indexWhere((element) => element.id == data.id); if (indexToUpdate >= 0) { _customProfiles[indexToUpdate] = data; _refreshSavedProfiles(); } } void deleteProfile(EquipmentProfile data) { if (data.id == _selectedId) { _selectedId = _defaultProfile.id; widget.storageService.selectedEquipmentProfileId = _defaultProfile.id; } _customProfiles.remove(data); _refreshSavedProfiles(); } void _refreshSavedProfiles() { widget.storageService.equipmentProfiles = _customProfiles; setState(() {}); } } class EquipmentProfiles extends SelectableInheritedModel { const EquipmentProfiles({ super.key, required super.values, required super.selected, required super.child, }); /// [_defaultProfile] + profiles created by the user static List of(BuildContext context) { return InheritedModel.inheritFrom(context, aspect: SelectableAspect.list)!.values; } static EquipmentProfile selectedOf(BuildContext context) { return InheritedModel.inheritFrom( context, aspect: SelectableAspect.selected, )! .selected; } }