1 /* 2 * Copyright (c) 2023 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 16 #ifndef INPUTMETHOD_IMF_INPUT_TYPE_MANAGER_H 17 #define INPUTMETHOD_IMF_INPUT_TYPE_MANAGER_H 18 19 #include <map> 20 #include <mutex> 21 #include <set> 22 #include <string> 23 24 #include "block_data.h" 25 #include "input_method_utils.h" 26 #include "nlohmann/json.hpp" 27 28 namespace OHOS { 29 namespace MiscServices { 30 struct ImeIdentification { 31 std::string bundleName; 32 std::string subName; 33 bool operator==(const ImeIdentification &ime) const 34 { 35 return (bundleName == ime.bundleName && subName == ime.subName); 36 } 37 bool operator<(const ImeIdentification &ime) const 38 { 39 return bundleName == ime.bundleName ? (subName < ime.subName) : (bundleName < ime.bundleName); 40 } 41 }; 42 43 struct InputTypeCfg { 44 InputType type{}; 45 ImeIdentification ime; 46 }; 47 48 class InputTypeManager { 49 public: 50 static InputTypeManager &GetInstance(); 51 bool IsSupported(InputType type); 52 bool IsInputType(const ImeIdentification &ime); 53 bool IsStarted(); 54 bool IsCameraImeStarted(); 55 void Set(bool isStarted, const ImeIdentification ¤tIme = {}); 56 ImeIdentification GetCurrentIme(); 57 int32_t GetImeByInputType(InputType type, ImeIdentification &ime); 58 59 private: 60 bool Init(); 61 bool ParseFromCustomSystem(); 62 bool GetCfgsFromFile(const std::string &cfgPath); 63 std::string ReadFile(const std::string &path); 64 std::mutex stateLock_; 65 bool isStarted_{ false }; 66 ImeIdentification currentTypeIme_; 67 68 std::mutex typesLock_; 69 std::map<InputType, ImeIdentification> inputTypes_; 70 std::mutex listLock_; 71 std::set<ImeIdentification> inputTypeImeList_; 72 73 std::atomic_bool isTypeCfgReady_{ false }; 74 std::atomic_bool isInitInProgress_{ false }; 75 BlockData<bool> isInitSuccess_{ false }; 76 }; 77 } // namespace MiscServices 78 } // namespace OHOS 79 80 #endif //INPUTMETHOD_IMF_INPUT_TYPE_MANAGER_H 81