1 /* 2 * Copyright (c) 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_MODEL_MODEL_TOUCH_HANDLER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_MODEL_MODEL_TOUCH_HANDLER_H 18 19 #include <functional> 20 #include <unordered_map> 21 22 #include "base/memory/referenced.h" 23 #include "foundation/graphic/graphic_3d/3d_widget_adapter/include/data_type/scene_viewer_touch_event.h" 24 25 namespace OHOS::Ace::NG { 26 27 using ModelEventCallback = std::function<void(const OHOS::Render3D::SceneViewerTouchEvent&)>; 28 29 class ModelTouchHandler : public Referenced { 30 public: ModelTouchHandler()31 explicit ModelTouchHandler() {} 32 ~ModelTouchHandler() override = default; 33 34 bool HandleTouchEvent(const TouchEventInfo& info); 35 SetCameraEventCallback(const ModelEventCallback & eventCallback)36 void SetCameraEventCallback(const ModelEventCallback& eventCallback) 37 { 38 cameraEventCallback_ = std::move(eventCallback); 39 } 40 SetClickEventCallback(const ModelEventCallback & eventCallback)41 void SetClickEventCallback(const ModelEventCallback& eventCallback) 42 { 43 clickEventCallback_ = std::move(eventCallback); 44 } 45 SetCoordinateOffset(const Offset & coordinateOffset)46 void SetCoordinateOffset(const Offset& coordinateOffset) 47 { 48 coordinateOffset_ = coordinateOffset; 49 } 50 HandleCameraEvents(bool handle)51 void HandleCameraEvents(bool handle) 52 { 53 isHandleCameraMove_ = handle; 54 } 55 56 private: 57 OHOS::Render3D::SceneViewerTouchEvent CreateSceneTouchEvent(const TouchEvent& event) const; 58 OHOS::Ace::TouchEvent CreateTouchEvent(const TouchEventInfo& info); 59 60 private: 61 ModelEventCallback cameraEventCallback_; 62 ModelEventCallback clickEventCallback_; 63 std::unordered_map<int32_t, TouchEvent> touches_; 64 Offset coordinateOffset_; 65 66 bool isClicked_ = false; 67 int32_t touchCount_ = 0; 68 bool isHandleCameraMove_ = true; 69 }; 70 71 } // namespace OHOS::Ace::NG 72 73 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_MODEL_MODEL_TOUCH_HANDLER_H 74