1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef OHOS_GLOBAL_I18N_MULTI_USERS_H 16 #define OHOS_GLOBAL_I18N_MULTI_USERS_H 17 18 #include <string> 19 #include "i18n_types.h" 20 #include "preferences.h" 21 #include "preferences_helper.h" 22 23 namespace OHOS { 24 namespace Global { 25 namespace I18n { 26 class MultiUsers { 27 public: 28 static void InitMultiUser(); 29 static void SwitchUser(const std::string& curLocalId); 30 static void AddUser(const std::string& localId); 31 static void RemoveUser(const std::string& localId); 32 static I18nErrorCode SaveLanguage(const std::string& localId, const std::string& language); 33 static I18nErrorCode SaveLocale(const std::string& localId, const std::string& locale); 34 static I18nErrorCode SaveIs24Hour(const std::string& localId, const std::string& is24Hour); 35 static std::string GetLanguageFromUserId(int32_t userId); 36 static std::string GetSystemLanguageFromUserId(int32_t userId); 37 static std::string GetSystemLocaleFromUserId(int32_t userId); 38 39 private: 40 static I18nErrorCode SaveGlobalParam(const std::string& localId); 41 static I18nErrorCode LoadGlobalParam(const std::string& localId); 42 static I18nErrorCode GetForegroundLocalId(std::string& localId); 43 static I18nErrorCode RemoveGlobalParam(const std::string& localId); 44 static std::string ReadMultiUsersParameter(const std::string& paramKey, const std::string& localId); 45 static I18nErrorCode WriteMultiUsersParameter(const std::string& paramKey, const std::string& paramValue, 46 const std::string& localId, bool isDel); 47 static bool IsValidLocalId(const std::string& localId); 48 static void InitPreferences(); 49 static std::string GetParamFromPreferences(const std::string& paramKey); 50 static I18nErrorCode SetParamFromPreferences(const std::string& paramKey, const std::string& paramValue); 51 52 #ifdef SUPPORT_GRAPHICS 53 static void UpdateConfiguration(const std::string& locale, const std::string& language, 54 const std::string& is24Hour, int32_t userId); 55 static I18nErrorCode PublishCommonEvent(int32_t userId); 56 #endif 57 58 static const std::string MULTI_USERS_LANGUAGE_KEY; 59 static const std::string MULTI_USERS_LOCALE_KEY; 60 static const std::string MULTI_USERS_HOUR_KEY; 61 static const std::string INIT_KEY; 62 static const std::string PREFERENCE_PATH; 63 static const int32_t DEFAULT_LOCAL_ID; 64 static const int CONFIG_LEN; 65 static std::shared_ptr<NativePreferences::Preferences> preferences; 66 }; 67 } // namespace I18n 68 } // namespace Global 69 } // namespace OHOS 70 #endif