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 #include "core/components_ng/pattern/swiper_indicator/indicator_common/arc_indicator_accessibility_property.h" 21 namespace OHOS::Ace::NG { 22 enum class SwiperDirection { 23 UNKNOWN = 0, 24 LEFT, 25 RIGHT 26 }; 27 class ArcSwiperIndicatorPattern : public SwiperIndicatorPattern { 28 DECLARE_ACE_TYPE(ArcSwiperIndicatorPattern, SwiperIndicatorPattern); 29 public: 30 ArcSwiperIndicatorPattern() = default; 31 ~ArcSwiperIndicatorPattern() override = default; 32 CreatePaintProperty()33 RefPtr<PaintProperty> CreatePaintProperty() override 34 { 35 return MakeRefPtr<CircleDotIndicatorPaintProperty>(); 36 } 37 bool SetArcIndicatorHotRegion(const RefPtr<LayoutWrapper>& dirty, const DirtySwapConfig& config) override; 38 PointF GetCenterPointF() override; 39 float GetAngleWithPoint(const PointF& conter, const PointF& point) override; 40 float GetEndAngle(const PointF& conter, const PointF& point, float startAngle) override; 41 void UpadateStartAngle() override; 42 void InitAccessibilityFocusEvent() override; SetAccessibilityFocusd(bool isAccessibilityFocusd)43 void SetAccessibilityFocusd(bool isAccessibilityFocusd) 44 { 45 isAccessibilityFocusd_ = isAccessibilityFocusd; 46 } 47 CreateAccessibilityProperty()48 virtual RefPtr<AccessibilityProperty> CreateAccessibilityProperty() override 49 { 50 return MakeRefPtr<ArcSwiperIndicatorAccessibilityProperty>(); 51 } 52 private: 53 bool CalculateArcIndicatorHotRegion(const RectF& frameRect, const OffsetF& contentOffset); 54 void CalculateCycle(float angle, float startAngle, const PointF& conter, const PointF& point); 55 float ConvertAngleWithArcDirection(SwiperArcDirection arcDirection, const float& angle); 56 bool CheckPointLocation(const PointF& conter, const PointF& point); 57 bool isAccessibilityFocusd_ = false; 58 int32_t dragCycle_ = 0; 59 SwiperDirection direction_ = SwiperDirection::UNKNOWN; 60 bool isUpageStartAngle_ = false; 61 bool isUpdateCycle_ = false; 62 float oldEndAngle_ = 0; 63 }; 64 } // namespace OHOS::Ace::NG 65 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWIPER_INDICATOR_ARC_SWIPER_INDICATOR_PATTERN_H