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->GetThemeStyle(), theme); 43 auto themeStyle = themeConstants->GetThemeStyle(); 44 if (!themeStyle) { 45 return theme; 46 } 47 auto pattern = themeStyle->GetAttr<RefPtr<ThemeStyle>>(THEME_PATTERN_DRAG_BAR, nullptr); 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<ThemeStyle> & themeStyle,const RefPtr<DragBarTheme> & theme)57 void ParsePattern(const RefPtr<ThemeStyle>& themeStyle, const RefPtr<DragBarTheme>& theme) const 58 { 59 if (!themeStyle) { 60 return; 61 } 62 auto pattern = themeStyle->GetAttr<RefPtr<ThemeStyle>>(THEME_PATTERN_DRAG_BAR, nullptr); 63 if (!pattern) { 64 LOGW("find pattern of drag bar fail"); 65 return; 66 } 67 theme->barColor_ = pattern->GetAttr<Color>(DRAG_BAR_COLOR, Color()); 68 } 69 }; 70 ~DragBarTheme() override = default; 71 GetBarColor()72 const Color& GetBarColor() const 73 { 74 return barColor_; 75 } 76 GetDragBarColor()77 const Color& GetDragBarColor() const 78 { 79 return dragBarColor_; 80 } 81 GetPanelBgColor()82 const Color& GetPanelBgColor() const 83 { 84 return panelBgColor_; 85 } 86 87 protected: 88 DragBarTheme() = default; 89 90 private: 91 Color barColor_; 92 Color dragBarColor_; 93 Color panelBgColor_; 94 }; 95 96 } // namespace OHOS::Ace 97 98 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DRAG_BAR_DRAG_BAR_THEME_H 99