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_SWIPER_SWIPER_HELPER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SWIPER_SWIPER_HELPER_H 18 #include "swiper_pattern.h" 19 20 #include "core/components/swiper/swiper_controller.h" 21 #include "core/components_ng/pattern/swiper_indicator/indicator_common/swiper_indicator_layout_property.h" 22 namespace OHOS::Ace::NG { 23 /* implements helper functions for SwiperPattern */ 24 class SwiperHelper { 25 public: 26 /* Init controller of swiper, controller support showNext, showPrevious and finishAnimation interface. */ 27 static void InitSwiperController(const RefPtr<SwiperController>& controller, const WeakPtr<SwiperPattern>& weak); 28 29 static void SaveDigitIndicatorProperty(const RefPtr<FrameNode>& indicatorNode, SwiperPattern& swiper); 30 static void SaveDotIndicatorProperty(const RefPtr<FrameNode>& indicatorNode, SwiperPattern& swiper); 31 32 static void DumpAdvanceInfo(SwiperPattern& swiper); 33 34 static std::string GetDotIndicatorStyle(const std::shared_ptr<SwiperParameters>& params); 35 static std::string GetDigitIndicatorStyle(const std::shared_ptr<SwiperDigitalParameters>& params); 36 37 static float CalculateFriction(float gamma); 38 39 private: 40 static void DumpInfoAddPositionDesc(SwiperPattern& swiper); 41 static void DumpInfoAddGestureDesc(SwiperPattern& swiper); 42 static void DumpInfoAddAnimationDesc(SwiperPattern& swiper); 43 static void SetChangeIndexWithModeImpl(const RefPtr<SwiperController>& controller, 44 const WeakPtr<SwiperPattern>& weak); 45 static void SaveDigitIndicatorIgnoreSize(const SwiperPattern& swiper, 46 const std::shared_ptr<SwiperDigitalParameters>& digitalParams, 47 RefPtr<SwiperIndicatorLayoutProperty>& indicatorProps, bool isSidebarMiddle, bool isShowArrow); 48 }; 49 } // namespace OHOS::Ace::NG 50 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SWIPER_SWIPER_HELPER_H 51