1 /* 2 * Copyright (c) 2024 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_COMMON_STYLUS_STYLUS_DETECTOR_MGR_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_MGR_H 18 19 #include <cstdint> 20 #include <unordered_map> 21 #include <unordered_set> 22 23 #include "interfaces/inner_api/ace/stylus/stylus_detector_interface.h" 24 #include "stylus_detector_loader.h" 25 26 #include "base/memory/referenced.h" 27 #include "base/utils/macros.h" 28 #include "core/components_ng/base/frame_node.h" 29 #include "core/event/touch_event.h" 30 #include "core/common/ime/text_input_client.h" 31 #include "core/components_ng/pattern/text/text_base.h" 32 #include "core/components_ng/pattern/text/layout_info_interface.h" 33 34 namespace OHOS::Ace { 35 constexpr int32_t HOT_AREA_EXPAND_TIME = 2; 36 constexpr Dimension HOT_AREA_ADJUST_SIZE = 20.0_vp; 37 struct Hash { operatorHash38 size_t operator()(const RefPtr<NG::FrameNode>& node) const 39 { 40 return node->GetId(); 41 } 42 }; 43 using FrameNodeSet = std::unordered_set<RefPtr<NG::FrameNode>, Hash>; 44 45 class ACE_EXPORT StylusDetectorMgr final : public StylusDetectorInterface { 46 public: 47 static StylusDetectorMgr* GetInstance(); 48 49 bool IsEnable() override; 50 bool RegisterStylusInteractionListener( 51 const std::string& bundleName, const std::shared_ptr<IStylusDetectorCallback>& callback) override; 52 void UnRegisterStylusInteractionListener(const std::string& bundleName) override; 53 bool Notify(const NotifyInfo& notifyInfo) override; 54 55 RefPtr<NG::FrameNode> FindHitFrameNode(const TouchEvent& touchEvent, const TouchTestResult& touchTestResult); 56 bool IsNeedInterceptedTouchEvent( 57 const TouchEvent& touchEvent, std::unordered_map<size_t, TouchTestResult> touchTestResults); 58 59 void AddTextFieldFrameNode(const RefPtr<NG::FrameNode>& textFieldNode, 60 const WeakPtr<NG::LayoutInfoInterface>& layoutInfo); 61 void RemoveTextFieldFrameNode(const int32_t id); 62 63 bool IsNeedInterceptedTouchEventForWeb(float x, float y); 64 GetDefaultNodeId()65 int32_t GetDefaultNodeId() const 66 { 67 return nodeId_; 68 } 69 GetLayoutInfo()70 WeakPtr<NG::LayoutInfoInterface> GetLayoutInfo() const 71 { 72 return layoutInfo_; 73 } 74 SetSelectState(int32_t start,int32_t end,bool showMenu)75 void SetSelectState(int32_t start, int32_t end, bool showMenu) 76 { 77 sInd_ = start; 78 eInd_ = end; 79 showMenu_ = showMenu; 80 } 81 HasSelectChanged(int32_t start,int32_t end,bool showMenu)82 bool HasSelectChanged(int32_t start, int32_t end, bool showMenu) 83 { 84 return (sInd_ != start || eInd_ != end || showMenu_ != showMenu); 85 } 86 87 88 private: 89 StylusDetectorMgr(); 90 ~StylusDetectorMgr() = default; 91 92 bool IsStylusTouchEvent(const TouchEvent& touchEvent) const; 93 bool IsHitCleanNodeResponseArea( 94 const NG::PointF& point, const RefPtr<NG::FrameNode>& frameNode, uint64_t nanoTimestamp); 95 96 std::unordered_map<int32_t, WeakPtr<NG::FrameNode>> textFieldNodes_; 97 std::unordered_map<int32_t, WeakPtr<NG::LayoutInfoInterface>> textFieldLayoutInfos_; 98 99 StylusDetectorInstance engine_ = nullptr; 100 bool isRegistered_ = false; 101 int32_t nodeId_ = 0; 102 WeakPtr<NG::LayoutInfoInterface> layoutInfo_; 103 int32_t sInd_ = -1; 104 int32_t eInd_ = -1; 105 bool showMenu_ = false; 106 }; 107 } // namespace OHOS::Ace 108 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_MGR_H