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_CAMERA_CAMERA_THEME_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_CAMERA_CAMERA_THEME_H
18 
19 #include "base/geometry/size.h"
20 #include "core/components/common/properties/color.h"
21 #include "core/components/common/properties/edge.h"
22 #include "core/components/common/properties/text_style.h"
23 #include "core/components/theme/theme.h"
24 #include "core/components/theme/theme_constants.h"
25 #include "core/components/theme/theme_constants_defines.h"
26 
27 namespace OHOS::Ace {
28 
29 /*
30  * CameraTheme defines color and styles of Camera. CameraTheme should be built
31  * using CameraTheme::Builder.
32  */
33 class CameraTheme : public virtual Theme {
34     DECLARE_ACE_TYPE(CameraTheme, Theme);
35 
36 public:
37     class Builder {
38     public:
39         Builder() = default;
40         ~Builder() = default;
41 
Build(const RefPtr<ThemeConstants> & themeConstants)42         RefPtr<CameraTheme> Build(const RefPtr<ThemeConstants>& themeConstants) const
43         {
44             RefPtr<CameraTheme> theme = AceType::Claim(new CameraTheme());
45             if (!themeConstants) {
46                 return theme;
47             }
48             theme->bufferSize_ = Size(themeConstants->GetDimension(THEME_CAMERA_BUFFER_WIDTH).Value(),
49                 themeConstants->GetDimension(THEME_CAMERA_BUFFER_HEIGHT).Value());
50 #if defined(PREVIEW)
51             theme->errorTextStyle_.SetFontSize(themeConstants->GetDimension(THEME_VIDEO_TEXT_FONTSIZE));
52             theme->errorTextStyle_.SetTextColor(themeConstants->GetColor(THEME_VIDEO_ERROR_TEXT_COLOR));
53 #endif
54             return theme;
55         }
56     };
57 
58     ~CameraTheme() override = default;
59 
GetBufferSize()60     const Size& GetBufferSize() const
61     {
62         return bufferSize_;
63     }
64 
65 #if defined(PREVIEW)
GetErrorTextStyle()66     const TextStyle& GetErrorTextStyle() const
67     {
68         return errorTextStyle_;
69     }
70 #endif
71 
72 protected:
73     CameraTheme() = default;
74 
75 private:
76     Size bufferSize_;
77 
78 #if defined(PREVIEW)
79     TextStyle errorTextStyle_;
80 #endif
81 };
82 
83 } // namespace OHOS::Ace
84 
85 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_CAMERA_CAMERA_THEME_H
86