1 /* 2 * Copyright (c) 2022-2024 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_TEXT_PICKER_TEXT_PICKER_PAINT_METHOD_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_PICKER_TEXT_PICKER_PAINT_METHOD_H 18 19 #include "base/geometry/ng/size_t.h" 20 #include "base/memory/ace_type.h" 21 #include "base/memory/referenced.h" 22 #include "base/utils/macros.h" 23 #include "base/utils/utils.h" 24 #include "core/components/common/properties/color.h" 25 #include "core/components_ng/pattern/pattern.h" 26 #include "core/components_ng/pattern/text_picker/textpicker_properties.h" 27 #include "core/components_ng/render/divider_painter.h" 28 #include "core/components_ng/render/node_paint_method.h" 29 30 namespace OHOS::Ace::NG { 31 32 class ACE_EXPORT TextPickerPaintMethod : public NodePaintMethod { 33 DECLARE_ACE_TYPE(TextPickerPaintMethod, NodePaintMethod); 34 public: 35 TextPickerPaintMethod() = default; ~TextPickerPaintMethod()36 ~TextPickerPaintMethod() override {} 37 TextPickerPaintMethod(const WeakPtr<Pattern> & pattern)38 TextPickerPaintMethod(const WeakPtr<Pattern>& pattern) 39 { 40 pattern_ = pattern; 41 } 42 GetDefaultPickerItemHeight()43 double GetDefaultPickerItemHeight() const 44 { 45 return defaultPickerItemHeight_; 46 } 47 SetDefaultPickerItemHeight(double defaultPickerItemHeight)48 void SetDefaultPickerItemHeight(double defaultPickerItemHeight) 49 { 50 defaultPickerItemHeight_ = defaultPickerItemHeight; 51 } 52 SetEnabled(bool enabled)53 void SetEnabled(bool enabled) 54 { 55 enabled_ = enabled; 56 } 57 58 CanvasDrawFunction GetContentDrawFunction(PaintWrapper* paintWrapper) override; 59 CanvasDrawFunction GetForegroundDrawFunction(PaintWrapper* paintWrapper) override; 60 void PaintDividerLines(RSCanvas& canvas, const RectF& contentRect, const DividerInfo &info, 61 bool isDefaultLine = true); 62 63 private: 64 double defaultPickerItemHeight_ = 0.0; 65 bool enabled_ = true; 66 67 WeakPtr<Pattern> pattern_; 68 69 bool NeedPaintDividerLines(const RectF &contentRect, const ItemDivider ÷r, double dividerHeight, 70 DividerInfo& info); 71 void PaintDefaultDividerLines(RSCanvas& canvas, const RectF &contentRect, double dividerHeight); 72 void PaintCustomDividerLines(RSCanvas& canvas, const RectF &contentRect, const RectF &frameRect, 73 const ItemDivider ÷r, double dividerHeight); 74 void PaintLine(const OffsetF& offset, const DividerInfo &info, RSCanvas& canvas); 75 bool SetStrokeWidth(const ItemDivider ÷r, double dividerHeight, DividerInfo& info); 76 void PaintSelectedBackgroundColor(RSCanvas& canvas, std::list<RefPtr<UINode>> children, Color color, 77 NG::BorderRadiusProperty borderRadius); 78 }; 79 } // namespace OHOS::Ace::NG 80 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_PICKER_TEXT_PICKER_PAINT_METHOD_H 81