1 /* 2 * Copyright (c) 2021 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 OHOS_INPUT_TRANSFER_STATION 17 #define OHOS_INPUT_TRANSFER_STATION 18 19 #include "input_manager.h" 20 #include "pointer_event.h" 21 #include "window.h" 22 #include "window_input_channel.h" 23 #include "wm_single_instance.h" 24 #include "vsync_station.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 class InputEventListener; 29 30 class InputTransferStation { 31 WM_DECLARE_SINGLE_INSTANCE(InputTransferStation); 32 friend class InputEventListener; 33 public: 34 void AddInputWindow(const sptr<Window>& window); 35 void RemoveInputWindow(const sptr<Window>& window); 36 void SetInputListener(uint32_t windowId, const std::shared_ptr<MMI::IInputEventConsumer>& listener); 37 38 private: 39 sptr<WindowInputChannel> GetInputChannel(uint32_t windowId); 40 std::mutex mtx_; 41 std::unordered_map<uint32_t, sptr<WindowInputChannel>> windowInputChannels_; 42 std::shared_ptr<MMI::IInputEventConsumer> inputListener_ = nullptr; 43 }; 44 45 class InputEventListener : public MMI::IInputEventConsumer { 46 public: 47 InputEventListener() = default; 48 void OnInputEvent(std::shared_ptr<MMI::PointerEvent> pointerEvent) const override; 49 void OnInputEvent(std::shared_ptr<MMI::KeyEvent> keyEvent) const override; 50 void OnInputEvent(std::shared_ptr<MMI::AxisEvent> axisEvent) const override; 51 }; 52 } 53 } 54 55 56 #endif // OHOS_INPUT_TRANSFER_STATION 57