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 FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UI_EVENT_OBSERVER_H 17 #define FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UI_EVENT_OBSERVER_H 18 19 #include <string> 20 #include <unordered_map> 21 22 #include "macros.h" 23 24 namespace OHOS::Ace { 25 class ACE_FORCE_EXPORT UIEventObserver { 26 public: 27 virtual ~UIEventObserver() = default; 28 virtual void NotifyUIEvent(int32_t eventType, const std::unordered_map<std::string, std::string>& eventParams) = 0; 29 }; 30 } // namespace OHOS::Ace 31 #endif // FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UI_EVENT_OBSERVER_H 32