fcs/lib/model/language_model.dart

import 'package:flutter/painting.dart';
import 'package:fcs/model/base_model.dart';
import 'package:fcs/model/shared_pref.dart';
import 'package:fcs/vo/setting.dart';
import 'package:fcs/widget/localization/transalation.dart';

class LanguageModel extends BaseModel {
  String language;
  bool isEng = true;
  static final List<String> languageCodesList =
      Translation().supportedLanguagesCodes;
  static final List<String> languagesList = Translation().supportedLanguages;

  final Map<dynamic, dynamic> languagesMap = {
    languagesList[0]: languageCodesList[0],
    languagesList[1]: languageCodesList[1],
  };

  void initSetting(Setting setting) async {
    this.language = await load();
    this.isEng = this.language == "English";
    Translation().onLocaleChanged(Locale(languagesMap[language]));
    notifyListeners();
  }

  @override
  logout() async {}

  Future<String> load() async {
    var data = await SharedPref.getLang();
    if (data == null) return languagesList[1];
    return data;
  }

  void saveLanguage(String language) async {
    Translation().onLocaleChanged(Locale(languagesMap[language]));

    // SharedPref.saveLang(language);
    this.language = language;
    this.isEng = this.language == "English";
    notifyListeners();
  }
}