1 /* 2 * Copyright (c) 2021-2022 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 EVENT_FILTER_SERVICE_H 17 #define EVENT_FILTER_SERVICE_H 18 19 #include "iremote_object.h" 20 #include "nocopyable.h" 21 22 #include "event_filter_stub.h" 23 24 25 namespace OHOS { 26 namespace MMI { 27 enum class ServiceRunningState { STATE_NOT_START, STATE_RUNNING }; 28 class EventFilterService final : public EventFilterStub { 29 public: 30 EventFilterService(); 31 DISALLOW_COPY_AND_MOVE(EventFilterService); 32 ~EventFilterService(); 33 virtual bool HandlePointerEvent(const std::shared_ptr<PointerEvent> event) override; 34 void SetPointerEventPtr(std::function<bool(std::shared_ptr<PointerEvent>)> pointerFilter); 35 36 private: 37 std::function<bool(std::shared_ptr<PointerEvent>)> pointerFilter_ { nullptr }; 38 }; 39 } // namespace MMI 40 } // namespace OHOS 41 #endif // EVENT_FILTER_SERVICE_H