m3_lightmeter/lib/data/shared_prefs_service.dart
2023-04-05 22:08:13 +03:00

140 lines
5.6 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:lightmeter/data/models/supported_locale.dart';
import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'models/ev_source_type.dart';
import 'models/film.dart';
import 'models/metering_screen_layout_config.dart';
import 'models/theme_type.dart';
class UserPreferencesService {
static const _isoKey = "iso";
static const _ndFilterKey = "ndFilter";
static const _evSourceTypeKey = "evSourceType";
static const _cameraEvCalibrationKey = "cameraEvCalibration";
static const _lightSensorEvCalibrationKey = "lightSensorEvCalibration";
static const _meteringScreenLayoutKey = "meteringScreenLayout";
static const _filmKey = "film";
static const _caffeineKey = "caffeine";
static const _hapticsKey = "haptics";
static const _localeKey = "locale";
static const _themeTypeKey = "themeType";
static const _primaryColorKey = "primaryColor";
static const _dynamicColorKey = "dynamicColor";
final SharedPreferences _sharedPreferences;
UserPreferencesService(this._sharedPreferences) {
_migrateOldKeys();
}
Future<void> _migrateOldKeys() async {
final legacyIsoIndex = _sharedPreferences.getInt("curIsoIndex");
if (legacyIsoIndex != null) {
iso = IsoValue.values[legacyIsoIndex];
await _sharedPreferences.remove("curIsoIndex");
}
final legacyNdIndex = _sharedPreferences.getInt("curndIndex");
if (legacyNdIndex != null) {
/// Legacy ND list has 1 extra value at the end, so this check is needed
if (legacyNdIndex < NdValue.values.length) {
ndFilter = NdValue.values[legacyNdIndex];
}
await _sharedPreferences.remove("curndIndex");
}
final legacyCameraCalibration = _sharedPreferences.getDouble("cameraCalibr");
if (legacyCameraCalibration != null) {
cameraEvCalibration = legacyCameraCalibration;
await _sharedPreferences.remove("cameraCalibr");
}
final legacyLightSensorCalibration = _sharedPreferences.getDouble("sensorCalibr");
if (legacyLightSensorCalibration != null) {
lightSensorEvCalibration = legacyLightSensorCalibration;
await _sharedPreferences.remove("sensorCalibr");
}
final legacyHaptics = _sharedPreferences.getBool("vibrate");
if (legacyHaptics != null) {
haptics = legacyHaptics;
await _sharedPreferences.remove("vibrate");
}
}
IsoValue get iso =>
IsoValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(_isoKey) ?? 100));
set iso(IsoValue value) => _sharedPreferences.setInt(_isoKey, value.value);
NdValue get ndFilter =>
NdValue.values.firstWhere((v) => v.value == (_sharedPreferences.getInt(_ndFilterKey) ?? 0));
set ndFilter(NdValue value) => _sharedPreferences.setInt(_ndFilterKey, value.value);
EvSourceType get evSourceType =>
EvSourceType.values[_sharedPreferences.getInt(_evSourceTypeKey) ?? 0];
set evSourceType(EvSourceType value) => _sharedPreferences.setInt(_evSourceTypeKey, value.index);
bool get caffeine => _sharedPreferences.getBool(_caffeineKey) ?? false;
set caffeine(bool value) => _sharedPreferences.setBool(_caffeineKey, value);
MeteringScreenLayoutConfig get meteringScreenLayout {
final configJson = _sharedPreferences.getString(_meteringScreenLayoutKey);
if (configJson != null) {
return MeteringScreenLayoutConfigJson.fromJson(json.decode(configJson));
} else {
return {
MeteringScreenLayoutFeature.extremeExposurePairs: true,
MeteringScreenLayoutFeature.filmPicker: true,
};
}
}
set meteringScreenLayout(MeteringScreenLayoutConfig value) =>
_sharedPreferences.setString(_meteringScreenLayoutKey, json.encode(value.toJson()));
bool get haptics => _sharedPreferences.getBool(_hapticsKey) ?? true;
set haptics(bool value) => _sharedPreferences.setBool(_hapticsKey, value);
SupportedLocale get locale => SupportedLocale.values.firstWhere(
(e) => e.toString() == _sharedPreferences.getString(_localeKey),
orElse: () => SupportedLocale.en,
);
set locale(SupportedLocale value) => _sharedPreferences.setString(_localeKey, value.toString());
double get cameraEvCalibration => _sharedPreferences.getDouble(_cameraEvCalibrationKey) ?? 0.0;
set cameraEvCalibration(double value) =>
_sharedPreferences.setDouble(_cameraEvCalibrationKey, value);
double get lightSensorEvCalibration =>
_sharedPreferences.getDouble(_lightSensorEvCalibrationKey) ?? 0.0;
set lightSensorEvCalibration(double value) =>
_sharedPreferences.setDouble(_lightSensorEvCalibrationKey, value);
ThemeType get themeType => ThemeType.values[_sharedPreferences.getInt(_themeTypeKey) ?? 0];
set themeType(ThemeType value) => _sharedPreferences.setInt(_themeTypeKey, value.index);
Color get primaryColor => Color(_sharedPreferences.getInt(_primaryColorKey) ?? 0xff2196f3);
set primaryColor(Color value) => _sharedPreferences.setInt(_primaryColorKey, value.value);
bool get dynamicColor => _sharedPreferences.getBool(_dynamicColorKey) ?? false;
set dynamicColor(bool value) => _sharedPreferences.setBool(_dynamicColorKey, value);
Film get film => Film.values.firstWhere(
(e) => e.name == _sharedPreferences.getString(_filmKey),
orElse: () => Film.values.first,
);
set film(Film value) => _sharedPreferences.setString(_filmKey, value.name);
String get selectedEquipmentProfileId => '';
set selectedEquipmentProfileId(String id) {}
List<EquipmentProfileData> get equipmentProfiles => [];
set equipmentProfiles(List<EquipmentProfileData> profiles) {}
}