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 31 namespace OHOS::Ace { 32 constexpr int32_t HOT_AREA_EXPAND_TIME = 2; 33 constexpr Dimension HOT_AREA_ADJUST_SIZE = 20.0_vp; 34 struct Hash { operatorHash35 size_t operator()(const RefPtr<NG::FrameNode>& node) const 36 { 37 return node->GetId(); 38 } 39 }; 40 using FrameNodeSet = std::unordered_set<RefPtr<NG::FrameNode>, Hash>; 41 42 class ACE_EXPORT StylusDetectorMgr final : public StylusDetectorInterface { 43 public: 44 static StylusDetectorMgr* GetInstance(); 45 46 bool IsEnable() override; 47 bool RegisterStylusInteractionListener( 48 const std::string& bundleName, const std::shared_ptr<IStylusDetectorCallback>& callback) override; 49 void UnRegisterStylusInteractionListener(const std::string& bundleName) override; 50 bool Notify(const NotifyInfo& notifyInfo) override; 51 52 RefPtr<NG::FrameNode> FindHitFrameNode(const TouchEvent& touchEvent, const TouchTestResult& touchTestResult); 53 bool IsNeedInterceptedTouchEvent( 54 const TouchEvent& touchEvent, std::unordered_map<size_t, TouchTestResult> touchTestResults); 55 56 void AddTextFieldFrameNode(const RefPtr<NG::FrameNode>& textFieldNode); 57 void RemoveTextFieldFrameNode(const int32_t id); 58 GetDefaultNodeId()59 int32_t GetDefaultNodeId() const 60 { 61 return nodeId_; 62 } 63 64 private: 65 StylusDetectorMgr(); 66 ~StylusDetectorMgr() = default; 67 68 class StylusDetectorCallBack : public OHOS::Ace::IStylusDetectorCallback { 69 public: 70 explicit StylusDetectorCallBack() = default; 71 virtual ~StylusDetectorCallBack() = default; 72 static void RequestFocus(int32_t nodeId); 73 static void SetText(int32_t nodeId, std::string args); 74 static std::string GetText(int32_t nodeId); 75 76 static void Redo(int32_t nodeId); 77 static void Undo(int32_t nodeId); 78 void OnDetector( 79 const CommandType& command, std::string args, std::shared_ptr<IAceStylusCallback> callback) override; 80 bool OnDetectorSync(const CommandType& command) override; 81 }; 82 83 bool IsStylusTouchEvent(const TouchEvent& touchEvent) const; 84 bool IsHitCleanNodeResponseArea( 85 const NG::PointF& point, const RefPtr<NG::FrameNode>& frameNode, uint64_t nanoTimestamp); 86 87 std::unordered_map<int32_t, WeakPtr<NG::FrameNode>> textFieldNodes_; 88 89 StylusDetectorInstance engine_ = nullptr; 90 bool isRegistered_ = false; 91 int32_t nodeId_ = 0; 92 }; 93 } // namespace OHOS::Ace 94 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_MGR_H