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 16 #ifndef STYLUS_KEY_HANDLER_H 17 #define STYLUS_KEY_HANDLER_H 18 19 #include "key_command_handler.h" 20 21 #include "singleton.h" 22 23 namespace OHOS { 24 namespace MMI { 25 struct StylusKey { 26 bool lastEventIsStylus { false }; 27 bool isLaunchAbility { false }; 28 std::string statusConfig; 29 bool statusConfigValue { false }; 30 Ability ability; 31 }; 32 33 struct ShortHandTarget { 34 std::string statusConfig; 35 bool statusConfigValue { false }; 36 }; 37 class StylusKeyHandler final { 38 DECLARE_DELAYED_SINGLETON(StylusKeyHandler); 39 public: 40 DISALLOW_COPY_AND_MOVE(StylusKeyHandler); 41 bool HandleStylusKey(std::shared_ptr<KeyEvent> keyEvent); 42 void IsLaunchAbility(); 43 void SetLastEventState(bool state); 44 private: 45 template <class T> 46 void CreateStatusConfigObserver(T& item); 47 void LaunchAbility(const Ability &ability); 48 private: 49 StylusKey stylusKey_; 50 ShortHandTarget shortHandTarget_; 51 bool isShortHandConfig_ { false }; 52 }; 53 #define STYLUS_HANDLER ::OHOS::DelayedSingleton<StylusKeyHandler>::GetInstance() 54 } // namespace MMI 55 } // namespace OHOS 56 #endif // STYLUS_KEY_HANDLER_H