1 /*
2  * Copyright (c) 2023 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_SLIDER_SLIDER_TIP_MODIFIER_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SLIDER_SLIDER_TIP_MODIFIER_H
18 
19 #include "core/components_ng/base/modifier.h"
20 #include "core/components_ng/pattern/slider/slider_content_modifier.h"
21 #include "core/components_ng/render/paragraph.h"
22 
23 namespace OHOS::Ace::NG {
24 class SliderTipModifier : public OverlayModifier {
25     DECLARE_ACE_TYPE(SliderTipModifier, OverlayModifier);
26 
27 public:
28     explicit SliderTipModifier(std::function<std::pair<OffsetF, float>()> getBubbleVertexFunc);
29     ~SliderTipModifier() override;
30 
31     void PaintTip(DrawingContext& context);
32     void PaintBubble(DrawingContext& context);
33 
34     void onDraw(DrawingContext& context) override;
35 
SetParagraph(const RefPtr<NG::Paragraph> & paragraph)36     void SetParagraph(const RefPtr<NG::Paragraph>& paragraph)
37     {
38         paragraph_ = paragraph;
39     }
40 
SetBubbleVertex(const OffsetF & bubbleVertex)41     void SetBubbleVertex(const OffsetF& bubbleVertex)
42     {
43         if (bubbleVertex_) {
44             bubbleVertex_->Set(bubbleVertex);
45         }
46     }
47 
SetTextFont(const Dimension & fontSize)48     void SetTextFont(const Dimension& fontSize)
49     {
50         textFontSize_ = fontSize;
51     }
52 
SetContent(const std::string & content)53     void SetContent(const std::string& content)
54     {
55         if (content_) {
56             content_->Set(content);
57         }
58     }
59 
SetTextColor(const Color & textColor)60     void SetTextColor(const Color& textColor)
61     {
62         textColor_ = textColor;
63     }
64 
SetDirection(const Axis & axis)65     void SetDirection(const Axis& axis)
66     {
67         axis_ = axis;
68     }
69 
SetTipColor(const Color & color)70     void SetTipColor(const Color& color)
71     {
72         tipColor_ = color;
73     }
74 
75     void SetTipFlag(bool flag);
76 
SetContentOffset(const OffsetF & contentOffset)77     void SetContentOffset(const OffsetF& contentOffset)
78     {
79         if (contentOffset_) {
80             contentOffset_->Set(contentOffset);
81         }
82     }
83 
SetContentSize(const SizeF & contentSize)84     void SetContentSize(const SizeF& contentSize)
85     {
86         if (contentSize_) {
87             contentSize_->Set(contentSize);
88         }
89     }
90 
SetBubbleSize(const SizeF & bubbleSize)91     void SetBubbleSize(const SizeF& bubbleSize)
92     {
93         bubbleSize_ = bubbleSize;
94     }
95 
SetSliderGlobalOffset(const OffsetF & sliderGlobalOffset)96     void SetSliderGlobalOffset(const OffsetF& sliderGlobalOffset)
97     {
98         if (sliderGlobalOffset_) {
99             sliderGlobalOffset_->Set(sliderGlobalOffset);
100         }
101     }
102 
SetBubbleOffset(const OffsetF & bubbleOffset)103     void SetBubbleOffset(const OffsetF& bubbleOffset)
104     {
105         bubbleOffset_ = bubbleOffset;
106     }
107 
SetTextOffset(const OffsetF & textOffset)108     void SetTextOffset(const OffsetF& textOffset)
109     {
110         textOffset_ = textOffset;
111     }
112 
SetSliderMode(const SliderModel::SliderMode & sliderMode)113     void SetSliderMode(const SliderModel::SliderMode& sliderMode)
114     {
115         sliderMode_ = sliderMode;
116     }
117 
SetBlockSize(const SizeF & blockSize)118     void SetBlockSize(const SizeF& blockSize)
119     {
120         blockSize_ = blockSize;
121     }
122 
123     void BuildParagraph();
124     void UpdateBubbleSize();
125     bool UpdateOverlayRect(const SizeF& frameSize);
126 
127 private:
128     void PaintHorizontalBubble(float vertexOffsetFromBlock, RSPath& path);
129     void PaintVerticalBubble(float vertexOffsetFromBlock, RSPath& path);
130     void PaintHorizontalBubbleSuitableAging(float vertexOffsetFromBlock, RSPath& path);
131     void PaintVerticalBubbleSuitableAging(float vertexOffsetFromBlock, RSPath& path);
132     void PaintText(DrawingContext& context);
133     void SetBubbleDisplayAnimation();
134     void SetBubbleDisappearAnimation();
135     void CreateParagraphAndLayout(
136         const TextStyle& textStyle, const std::string& content);
137     bool CreateParagraph(const TextStyle& textStyle, std::string content);
138     std::pair<OffsetF, float> GetBubbleVertex();
139 
140 private:
141     RefPtr<PropertyBool> tipFlag_;
142     RefPtr<PropertyOffsetF> contentOffset_;
143     RefPtr<PropertySizeF> contentSize_;
144     RefPtr<NG::Paragraph> paragraph_;
145 
146     RefPtr<AnimatablePropertyFloat> sizeScale_;
147     RefPtr<AnimatablePropertyFloat> opacityScale_;
148     RefPtr<PropertyString> content_;
149     RefPtr<PropertyOffsetF> bubbleVertex_;
150     SizeF blockSize_;
151     SizeF bubbleSize_;
152     RefPtr<PropertyOffsetF> sliderGlobalOffset_;
153     OffsetF bubbleOffset_;
154     OffsetF textOffset_;
155     OffsetF vertex_;
156     bool isMask_ = false;
157     Axis axis_ = Axis::HORIZONTAL;
158     SliderModel::SliderMode sliderMode_ = SliderModelNG::SliderMode::OUTSET;
159     Color tipColor_ = Color::BLACK;
160     Color textColor_ = Color::TRANSPARENT;
161     Dimension textFontSize_;
162     std::function<std::pair<OffsetF, float>()> getBubbleVertexFunc_;
163     int32_t taskId_ = 0;
164 
165     ACE_DISALLOW_COPY_AND_MOVE(SliderTipModifier);
166 };
167 } // namespace OHOS::Ace::NG
168 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SLIDER_TIP_MODIFIER_H
169