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_FRAMEWORKS_CORE_COMPONENTS_NG_EVENT_TARGET_COMPONENT_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_EVENT_TARGET_COMPONENT_H 18 19 #include <list> 20 #include <set> 21 #include <string> 22 23 #include "base/memory/ace_type.h" 24 #include "base/memory/referenced.h" 25 #include "core/components/common/layout/constants.h" 26 #include "core/components_ng/event/gesture_info.h" 27 #include "core/components_ng/gestures/base_gesture_event.h" 28 #include "core/event/ace_events.h" 29 30 namespace OHOS::Ace::NG { 31 32 class UINode; 33 class NGGestureRecognizer; 34 using GestureJudgeFunc = std::function<GestureJudgeResult( 35 const RefPtr<GestureInfo>& gestureInfo, const std::shared_ptr<BaseGestureEvent>& info)>; 36 37 class ACE_EXPORT TargetComponent : public virtual AceType { 38 DECLARE_ACE_TYPE(TargetComponent, AceType); 39 40 public: 41 TargetComponent() = default; 42 ~TargetComponent() override = default; 43 44 void SetNode(const WeakPtr<UINode>& uiNode); 45 46 void SetNodeLinkGesture(const RefPtr<NGGestureRecognizer>& nodeLinkGesture); 47 48 void SetNodeGesture(const RefPtr<NGGestureRecognizer>& nodeGesture); 49 50 WeakPtr<UINode> GetUINode(); 51 52 void AddChild(const RefPtr<TargetComponent>& child); 53 54 void AddPath(int32_t pathId); 55 56 void SetSourceType(SourceType sourceType); 57 58 void SetOnGestureJudgeBegin(GestureJudgeFunc&& onGestureJudgeBegin); 59 60 void SetOnGestureJudgeNativeBegin(GestureJudgeFunc&& onGestureJudgeBegin); 61 GetOnGestureJudgeBeginCallback()62 GestureJudgeFunc GetOnGestureJudgeBeginCallback() 63 { 64 return onGestureJudgeBegin_; 65 } 66 GetOnGestureJudgeNativeBeginCallback()67 GestureJudgeFunc GetOnGestureJudgeNativeBeginCallback() 68 { 69 return onGestureJudgeNativeBegin_; 70 } 71 72 private: 73 WeakPtr<UINode> node_; 74 RefPtr<NGGestureRecognizer> nodeLinkGesture_; 75 RefPtr<NGGestureRecognizer> nodeGesture_; 76 std::list<RefPtr<TargetComponent>> targetComponentChildren_; 77 GestureJudgeFunc onGestureJudgeBegin_; 78 GestureJudgeFunc onGestureJudgeNativeBegin_; 79 std::set<int32_t> path_; 80 SourceType sourceType_ = SourceType::TOUCH; 81 }; 82 } // namespace OHOS::Ace::NG 83 84 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_EVENT_TARGET_COMPONENT_H 85