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_INDICATOR_CONTROLLER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_INDICATOR_CONTROLLER_H 18 19 #include "core/components_ng/pattern/swiper/swiper_pattern.h" 20 21 namespace OHOS::Ace::Framework { 22 class JSIndicatorController; 23 } 24 namespace OHOS::Ace::NG { 25 class IndicatorPattern; 26 class IndicatorController : public virtual AceType { 27 DECLARE_ACE_TYPE(IndicatorController, AceType); 28 29 public: 30 void ShowPrevious() const; 31 32 void ShowNext() const; 33 34 void ChangeIndex(int32_t index, bool useAnimation) const; 35 36 void ResetJSIndicatorController(); 37 38 void SetJSIndicatorController(std::function<void()> resetFunc); 39 40 void SetIndicatorPattern(const RefPtr<IndicatorPattern>& indicatorPattern); 41 42 void SetSwiperNode(const RefPtr<FrameNode>& swiperNode); 43 SetSwiperNode(const RefPtr<FrameNode> & swiperNode,const RefPtr<FrameNode> & indicatorNode)44 void SetSwiperNode(const RefPtr<FrameNode>& swiperNode, const RefPtr<FrameNode>& indicatorNode) 45 { 46 SetSwiperNode(swiperNode); 47 } 48 49 const WeakPtr<FrameNode>& GetSwiperNode() const; 50 ResetSwiperNode()51 void ResetSwiperNode() 52 { 53 swiperNode_ = nullptr; 54 } 55 56 void ResetIndicatorControllor( 57 const RefPtr<IndicatorController>& controller, const RefPtr<FrameNode>& indicatorNode); 58 59 void UpdateIndicatorNode(); 60 61 RefPtr<FrameNode> GetIndicatorNode(); 62 63 private: 64 std::function<void()> resetFunc_; 65 WeakPtr<IndicatorPattern> indicatorPattern_; 66 WeakPtr<FrameNode> swiperNode_; 67 }; 68 69 } // namespace OHOS::Ace 70 71 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SWIPER_SWIPER_CONTROLLER_H 72