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_IMAGE_IMAGE_THEME_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_IMAGE_IMAGE_THEME_H 18 19 #include "core/components/theme/theme.h" 20 #include "core/components/theme/theme_constants.h" 21 #include "core/components/theme/theme_constants_defines.h" 22 #include "core/components/theme/theme_manager.h" 23 #include "frameworks/bridge/common/utils/utils.h" 24 25 namespace OHOS::Ace { 26 27 /** 28 * ImageTheme defines color and styles of Image. ImageTheme should be built 29 * using ImageTheme::Builder. 30 */ 31 class ImageTheme : public virtual Theme { 32 DECLARE_ACE_TYPE(ImageTheme, Theme); 33 34 public: 35 class Builder { 36 public: 37 Builder() = default; 38 ~Builder() = default; 39 Build(const RefPtr<ThemeConstants> & themeConstants)40 RefPtr<ImageTheme> Build(const RefPtr<ThemeConstants>& themeConstants) const 41 { 42 RefPtr<ImageTheme> theme = AceType::Claim(new ImageTheme()); 43 if (!themeConstants) { 44 return theme; 45 } 46 auto themeStyle = themeConstants->GetThemeStyle(); 47 theme->fillColor_ = themeConstants->GetColor(THEME_IMAGE_FILL_COLOR); 48 ParsePattern(themeConstants->GetThemeStyle(), theme); 49 return theme; 50 } 51 52 private: ParsePattern(const RefPtr<ThemeStyle> & themeStyle,const RefPtr<ImageTheme> & theme)53 void ParsePattern(const RefPtr<ThemeStyle>& themeStyle, const RefPtr<ImageTheme>& theme) const 54 { 55 if (!themeStyle) { 56 LOGI("image theme style is null"); 57 return; 58 } 59 auto pattern = themeStyle->GetAttr<RefPtr<ThemeStyle>>(THEME_PATTERN_IMAGE, nullptr); 60 if (!pattern) { 61 LOGW("find pattern of image fail"); 62 return; 63 } 64 theme->fillColor_ = pattern->GetAttr<Color>("fill_color", Color()); 65 } 66 }; 67 68 ~ImageTheme() override = default; 69 GetFillColor()70 const Color& GetFillColor() const 71 { 72 return fillColor_; 73 } 74 75 protected: 76 ImageTheme() = default; 77 78 private: 79 Color fillColor_; 80 }; 81 82 } // namespace OHOS::Ace 83 84 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_IMAGE_IMAGE_THEME_H 85