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_TABS_TAB_BAR_MODIFIER_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_BAR_MODIFIER_H
18 
19 #include "base/memory/ace_type.h"
20 #include "base/geometry/axis.h"
21 #include "core/components/common/properties/color.h"
22 #include "core/components_ng/base/modifier.h"
23 #include "core/components_ng/pattern/tabs/tab_content_model.h"
24 #include "core/components_ng/property/property.h"
25 #include "core/components_ng/render/animation_utils.h"
26 #include "core/components_ng/render/drawing.h"
27 
28 namespace OHOS::Ace::NG {
29 class TabBarModifier : public ContentModifier {
30     DECLARE_ACE_TYPE(TabBarModifier, ContentModifier);
31 
32 public:
33     TabBarModifier();
34 
35     ~TabBarModifier() override = default;
36 
37     void SetIndicatorOffset(const OffsetF& indicatorOffset);
38 
39     void SetIndicatorColor(const LinearColor& indicatorColor);
40 
41     void SetIndicatorWidth(float indicatorWidth);
42 
43     void SetIndicatorHeight(float indicatorHeight);
44 
45     void SetIndicatorBorderRadius(float indicatorBorderRadius);
46 
47     void SetIndicatorMarginTop(float indicatorMarginTop);
48 
49     void SetHasIndicator(bool hasIndicator);
50 
51     void onDraw(DrawingContext& context) override;
52 
53 private:
54 
55     void PaintIndicator(DrawingContext& context);
56 
57     RefPtr<AnimatablePropertyColor> indicatorColor_;
58     RefPtr<AnimatablePropertyFloat> indicatorLeft_;
59     RefPtr<AnimatablePropertyFloat> indicatorTop_;
60     RefPtr<AnimatablePropertyFloat> indicatorWidth_;
61     RefPtr<AnimatablePropertyFloat> indicatorHeight_;
62     RefPtr<AnimatablePropertyFloat> indicatorBorderRadius_;
63     RefPtr<AnimatablePropertyFloat> indicatorMarginTop_;
64     RefPtr<PropertyBool> hasIndicator_;
65 
66     ACE_DISALLOW_COPY_AND_MOVE(TabBarModifier);
67 };
68 } // namespace OHOS::Ace::NG
69 
70 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_BAR_MODIFIER_H
71