1 /* 2 * Copyright (c) 2023-2024 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_SCROLLABLE_SCROLLABLE_EVENT_HUB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SCROLLABLE_SCROLLABLE_EVENT_HUB_H 18 19 #include "core/components_ng/event/event_hub.h" 20 #include "core/components_ng/pattern/scrollable/scrollable_properties.h" 21 22 namespace OHOS::Ace::NG { 23 class ScrollableEventHub : public EventHub { 24 DECLARE_ACE_TYPE(ScrollableEventHub, EventHub) 25 26 public: 27 ScrollableEventHub() = default; 28 ~ScrollableEventHub() override = default; 29 SetOnScroll(OnScrollEvent && onScroll)30 void SetOnScroll(OnScrollEvent&& onScroll) 31 { 32 onScrollEvent_ = std::move(onScroll); 33 } 34 GetOnScroll()35 const OnScrollEvent& GetOnScroll() const 36 { 37 return onScrollEvent_; 38 } 39 SetOnWillScroll(OnWillScrollEvent && onScroll)40 void SetOnWillScroll(OnWillScrollEvent&& onScroll) 41 { 42 onWillScrollEvent_ = std::move(onScroll); 43 } 44 GetOnWillScroll()45 const OnWillScrollEvent& GetOnWillScroll() const 46 { 47 return onWillScrollEvent_; 48 } 49 SetOnDidScroll(OnScrollEvent && onScroll)50 void SetOnDidScroll(OnScrollEvent&& onScroll) 51 { 52 onDidScrollEvent_ = std::move(onScroll); 53 } 54 GetOnDidScroll()55 const OnScrollEvent& GetOnDidScroll() const 56 { 57 return onDidScrollEvent_; 58 } 59 SetOnScrollFrameBegin(OnScrollFrameBeginEvent && onScrollFrameBegin)60 void SetOnScrollFrameBegin(OnScrollFrameBeginEvent&& onScrollFrameBegin) 61 { 62 onScrollFrameBeginEvent_ = std::move(onScrollFrameBegin); 63 } 64 GetOnScrollFrameBegin()65 const OnScrollFrameBeginEvent& GetOnScrollFrameBegin() const 66 { 67 return onScrollFrameBeginEvent_; 68 } 69 SetOnScrollStart(OnScrollStartEvent && onScrollStart)70 void SetOnScrollStart(OnScrollStartEvent&& onScrollStart) 71 { 72 onScrollStartEvent_ = std::move(onScrollStart); 73 } 74 GetOnScrollStart()75 const OnScrollStartEvent& GetOnScrollStart() const 76 { 77 return onScrollStartEvent_; 78 } 79 SetOnScrollStop(OnScrollStopEvent && onScrollStop)80 void SetOnScrollStop(OnScrollStopEvent&& onScrollStop) 81 { 82 onScrollStopEvent_ = std::move(onScrollStop); 83 } 84 GetOnScrollStop()85 const OnScrollStopEvent& GetOnScrollStop() const 86 { 87 return onScrollStopEvent_; 88 } 89 SetOnReachStart(OnReachEvent && onReachStart)90 void SetOnReachStart(OnReachEvent&& onReachStart) 91 { 92 onReachStartEvent_ = std::move(onReachStart); 93 } 94 GetOnReachStart()95 const OnReachEvent& GetOnReachStart() const 96 { 97 return onReachStartEvent_; 98 } 99 SetOnReachEnd(OnReachEvent && onReachEnd)100 void SetOnReachEnd(OnReachEvent&& onReachEnd) 101 { 102 onReachEndEvent_ = std::move(onReachEnd); 103 } 104 GetOnReachEnd()105 const OnReachEvent& GetOnReachEnd() const 106 { 107 return onReachEndEvent_; 108 } 109 110 private: 111 OnScrollEvent onScrollEvent_; 112 OnWillScrollEvent onWillScrollEvent_; 113 OnScrollEvent onDidScrollEvent_; 114 OnScrollStartEvent onScrollStartEvent_; 115 OnScrollStopEvent onScrollStopEvent_; 116 OnScrollFrameBeginEvent onScrollFrameBeginEvent_; 117 OnReachEvent onReachStartEvent_; 118 OnReachEvent onReachEndEvent_; 119 }; 120 } // namespace OHOS::Ace::NG 121 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SCROLLABLE_SCROLLABLE_EVENT_HUB_H 122