1 /* 2 * Copyright (c) 2024-2025 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_PATTERNS_SWIPER_INDICATOR_ARC_SWIPER_INDICATOR_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWIPER_INDICATOR_ARC_SWIPER_INDICATOR_PATTERN_H 18 19 #include "core/components_ng/pattern/swiper_indicator/indicator_common/swiper_indicator_pattern.h" 20 namespace OHOS::Ace::NG { 21 enum class SwiperDirection { 22 UNKNOWN = 0, 23 LEFT, 24 RIGHT 25 }; 26 class ArcSwiperIndicatorPattern : public SwiperIndicatorPattern { 27 DECLARE_ACE_TYPE(ArcSwiperIndicatorPattern, SwiperIndicatorPattern); 28 public: 29 ArcSwiperIndicatorPattern() = default; 30 ~ArcSwiperIndicatorPattern() override = default; 31 CreatePaintProperty()32 RefPtr<PaintProperty> CreatePaintProperty() override 33 { 34 return MakeRefPtr<CircleDotIndicatorPaintProperty>(); 35 } 36 bool SetArcIndicatorHotRegion(const RefPtr<LayoutWrapper>& dirty, const DirtySwapConfig& config) override; 37 PointF GetCenterPointF() override; 38 float GetAngleWithPoint(const PointF& conter, const PointF& point) override; 39 float GetEndAngle(const PointF& conter, const PointF& point, float startAngle) override; 40 void UpadateStartAngle() override; 41 void InitAccessibilityFocusEvent() override; SetAccessibilityFocusd(bool isAccessibilityFocusd)42 void SetAccessibilityFocusd(bool isAccessibilityFocusd) 43 { 44 isAccessibilityFocusd_ = isAccessibilityFocusd; 45 } 46 47 private: 48 bool CalculateArcIndicatorHotRegion(const RectF& frameRect, const OffsetF& contentOffset); 49 void CalculateCycle(float angle, float startAngle, const PointF& conter, const PointF& point); 50 float ConvertAngleWithArcDirection(SwiperArcDirection arcDirection, const float& angle); 51 bool CheckPointLocation(const PointF& conter, const PointF& point); 52 bool isAccessibilityFocusd_ = false; 53 int32_t dragCycle_ = 0; 54 SwiperDirection direction_ = SwiperDirection::UNKNOWN; 55 bool isUpageStartAngle_ = false; 56 bool isUpdateCycle_ = false; 57 float oldEndAngle_ = 0; 58 }; 59 } // namespace OHOS::Ace::NG 60 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWIPER_INDICATOR_ARC_SWIPER_INDICATOR_PATTERN_H