import 'package:flutter/material.dart'; import 'package:lightmeter/data/shared_prefs_service.dart'; import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart'; import 'package:provider/provider.dart'; import 'package:uuid/uuid.dart'; class EquipmentProfileProvider extends StatefulWidget { final Widget child; const EquipmentProfileProvider({required this.child, super.key}); static EquipmentProfileProviderState of(BuildContext context) { return context.findAncestorStateOfType()!; } @override State createState() => EquipmentProfileProviderState(); } class EquipmentProfileProviderState extends State { static const EquipmentProfileData _defaultProfile = EquipmentProfileData( id: '', name: '', apertureValues: ApertureValue.values, ndValues: NdValue.values, shutterSpeedValues: ShutterSpeedValue.values, isoValues: IsoValue.values, ); List _customProfiles = []; String _selectedId = ''; EquipmentProfileData get _selectedProfile => _customProfiles.firstWhere( (e) => e.id == _selectedId, orElse: () { context.read().selectedEquipmentProfileId = _defaultProfile.id; return _defaultProfile; }, ); @override void initState() { super.initState(); _selectedId = context.read().selectedEquipmentProfileId; _customProfiles = context.read().equipmentProfiles; } @override Widget build(BuildContext context) { return EquipmentProfiles( profiles: [_defaultProfile] + _customProfiles, child: EquipmentProfile( data: _selectedProfile, child: widget.child, ), ); } void setProfile(EquipmentProfileData data) { setState(() { _selectedId = data.id; }); context.read().selectedEquipmentProfileId = _selectedProfile.id; } /// Creates a default equipment profile void addProfile(String name) { _customProfiles.add(EquipmentProfileData( id: const Uuid().v1(), name: name, apertureValues: ApertureValue.values, ndValues: NdValue.values, shutterSpeedValues: ShutterSpeedValue.values, isoValues: IsoValue.values, )); _refreshSavedProfiles(); } void updateProdile(EquipmentProfileData data) { final indexToUpdate = _customProfiles.indexWhere((element) => element.id == data.id); if (indexToUpdate >= 0) { _customProfiles[indexToUpdate] = data; _refreshSavedProfiles(); } } void deleteProfile(EquipmentProfileData data) { _customProfiles.remove(data); _refreshSavedProfiles(); } void _refreshSavedProfiles() { context.read().equipmentProfiles = _customProfiles; setState(() {}); } } class EquipmentProfiles extends InheritedWidget { final List profiles; const EquipmentProfiles({ required this.profiles, required super.child, super.key, }); static List of(BuildContext context, {bool listen = true}) { if (listen) { return context.dependOnInheritedWidgetOfExactType()!.profiles; } else { return context.findAncestorWidgetOfExactType()!.profiles; } } @override bool updateShouldNotify(EquipmentProfiles oldWidget) => true; } class EquipmentProfile extends InheritedWidget { final EquipmentProfileData data; const EquipmentProfile({ required this.data, required super.child, super.key, }); static EquipmentProfileData of(BuildContext context, {bool listen = true}) { if (listen) { return context.dependOnInheritedWidgetOfExactType()!.data; } else { return context.findAncestorWidgetOfExactType()!.data; } } @override bool updateShouldNotify(EquipmentProfile oldWidget) => true; }