1 /*
2  * Copyright (c) 2021 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_DRAG_BAR_DRAG_BAR_THEME_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DRAG_BAR_DRAG_BAR_THEME_H
18 
19 #include "core/components/common/properties/color.h"
20 #include "core/components/theme/theme.h"
21 #include "core/components/theme/theme_constants.h"
22 #include "core/components/theme/theme_constants_defines.h"
23 
24 namespace OHOS::Ace {
25 
26 class DragBarTheme : public virtual Theme {
27     DECLARE_ACE_TYPE(DragBarTheme, Theme);
28 
29 public:
30     class Builder {
31     public:
32         Builder() = default;
33         ~Builder() = default;
34 
Build(const RefPtr<ThemeConstants> & themeConstants)35         RefPtr<DragBarTheme> Build(const RefPtr<ThemeConstants>& themeConstants) const
36         {
37             RefPtr<DragBarTheme> theme = AceType::Claim(new DragBarTheme());
38             if (!themeConstants) {
39                 return theme;
40             }
41             theme->barColor_ = themeConstants->GetColor(THEME_DRAG_BAR_COLOR);
42             ParsePattern(themeConstants, theme);
43             auto themeStyle = themeConstants->GetThemeStyle();
44             if (!themeStyle) {
45                 return theme;
46             }
47             RefPtr<ThemeStyle> pattern = themeConstants->GetPatternByName(THEME_PATTERN_DRAG_BAR);
48             if (pattern) {
49                 theme->dragBarColor_ = pattern->GetAttr<Color>("drag_bar_bg_color", Color::WHITE);
50                 theme->panelBgColor_ = pattern->GetAttr<Color>("panel_bg_color", Color::WHITE);
51             } else {
52                 LOGW("find pattern of tab fail");
53             }
54             return theme;
55         }
56     private:
ParsePattern(const RefPtr<ThemeConstants> & themeConstants,const RefPtr<DragBarTheme> & theme)57         void ParsePattern(const RefPtr<ThemeConstants>& themeConstants, const RefPtr<DragBarTheme>& theme) const
58         {
59             RefPtr<ThemeStyle> pattern = themeConstants->GetPatternByName(THEME_PATTERN_DRAG_BAR);
60             if (!pattern) {
61                 LOGW("find pattern of drag bar fail");
62                 return;
63             }
64             theme->barColor_ = pattern->GetAttr<Color>(DRAG_BAR_COLOR, Color());
65         }
66     };
67     ~DragBarTheme() override = default;
68 
GetBarColor()69     const Color& GetBarColor() const
70     {
71         return barColor_;
72     }
73 
GetDragBarColor()74     const Color& GetDragBarColor() const
75     {
76         return dragBarColor_;
77     }
78 
GetPanelBgColor()79     const Color& GetPanelBgColor() const
80     {
81         return panelBgColor_;
82     }
83 
84 protected:
85     DragBarTheme() = default;
86 
87 private:
88     Color barColor_;
89     Color dragBarColor_;
90     Color panelBgColor_;
91 };
92 
93 } // namespace OHOS::Ace
94 
95 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DRAG_BAR_DRAG_BAR_THEME_H
96