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