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_COMPONENTS_NG_PATTERN_RICH_EDITOR_RICH_EDITOR_SELECT_OVERLAY_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RICH_EDITOR_RICH_EDITOR_SELECT_OVERLAY_H 18 #include <optional> 19 20 #include "core/components_ng/pattern/text/text_select_overlay.h" 21 22 namespace OHOS::Ace::NG { 23 24 enum class DragHandleIndex { NONE, FIRST, SECOND }; 25 class RichEditorSelectOverlay : public TextSelectOverlay { 26 DECLARE_ACE_TYPE(RichEditorSelectOverlay, TextSelectOverlay); 27 28 public: RichEditorSelectOverlay(const WeakPtr<TextBase> & textBase)29 explicit RichEditorSelectOverlay(const WeakPtr<TextBase>& textBase) : TextSelectOverlay(textBase) {} 30 ~RichEditorSelectOverlay() = default; 31 32 // override TextBaseSelectOverlay 33 bool PreProcessOverlay(const OverlayRequest& request) override; 34 bool CheckHandleVisible(const RectF& paintRect) override; 35 void OnResetTextSelection() override; 36 void AfterCloseOverlay() override; 37 void OnAncestorNodeChanged(FrameNodeChangeInfoFlag flag) override; 38 39 // override SelectOverlayHolder 40 std::optional<SelectHandleInfo> GetFirstHandleInfo() override; 41 std::optional<SelectHandleInfo> GetSecondHandleInfo() override; 42 void OnUpdateMenuInfo(SelectMenuInfo& menuInfo, SelectOverlayDirtyFlag dirtyFlag) override; 43 void OnUpdateSelectOverlayInfo(SelectOverlayInfo& overlayInfo, int32_t requestCode) override; 44 std::string GetSelectedText() override; 45 46 // override SelectOverlayCallback 47 void OnMenuItemAction(OptionMenuActionId id, OptionMenuType type) override; 48 void OnOverlayTouchDown(const TouchEventInfo& event) override; 49 void OnHandleMove(const RectF& rect, bool isFirst) override; 50 void GetLocalPointWithTransform(OffsetF& localPoint); 51 void OnHandleMoveDone(const RectF& rect, bool isFirst) override; 52 void OnCloseOverlay(OptionMenuType menuType, CloseReason reason, RefPtr<OverlayInfo> info = nullptr) override; 53 void OnHandleGlobalTouchEvent(SourceType sourceType, TouchType touchType, bool touchInside = true) override; 54 void OnHandleLevelModeChanged(HandleLevelMode mode) override; 55 void OnHandleMarkInfoChange(std::shared_ptr<SelectOverlayInfo> info, SelectOverlayDirtyFlag flag) override; 56 void UpdateHandleColor(); 57 std::optional<SelectOverlayInfo> GetSelectOverlayInfo(); 58 bool IsSingleHandleShow(); 59 void UpdateMenuOffset(); 60 bool IsBothHandlesShow(); 61 bool IsHandleShow(); 62 void OnHandleMoveStart(const GestureEvent& event, bool isFirst) override; 63 void UpdateSelectOverlayOnAreaChanged(); 64 void UpdateHandleOffset(); 65 void ToggleMenu(); 66 void OnHandleIsHidden() override; 67 void OnOverlayClick(const GestureEvent& event, bool isFirst) override; 68 void OnHandleMouseEvent(const MouseInfo& event) override; 69 void OnAfterSelectOverlayShow(bool isCreate) override; IsRegisterTouchCallback()70 bool IsRegisterTouchCallback() override 71 { 72 return true; 73 } GetIsHandleMoving()74 bool GetIsHandleMoving() 75 { 76 return isHandleMoving_; 77 } 78 float GetHandleHotZoneRadius(); 79 RectF GetVisibleRect(); 80 81 protected: 82 RectF GetSelectAreaFromRects(SelectRectsType pos) override; 83 84 private: 85 void RemoveAreaChangeInner(); 86 void CloseMagnifier(); 87 void UpdateSelectorOnHandleMove(const OffsetF& handleOffset, bool isFirstHandle) override; 88 void CheckMenuParamChange(SelectOverlayInfo& selectInfo, TextSpanType selectType, TextResponseType responseType); 89 void SwitchCaretState(); 90 void OnUpdateOnCreateMenuCallback(SelectOverlayInfo& selectInfo); 91 void ResumeTwinkling(); 92 std::shared_ptr<SelectionMenuParams> lastMenuParams_ = nullptr; 93 std::pair<TextSpanType, TextResponseType> lastSelectResponseComb_; 94 bool needRefreshMenu_ = false; 95 bool handleIsHidden_ = true; 96 std::pair<int32_t, int32_t> initSelector_ = { 0, 0 }; 97 DragHandleIndex dragHandleIndex_ = DragHandleIndex::NONE; 98 99 ACE_DISALLOW_COPY_AND_MOVE(RichEditorSelectOverlay); 100 }; 101 102 } // namespace OHOS::Ace::NG 103 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RICH_EDITOR_RICH_EDITOR_SELECT_OVERLAY_H 104