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_LIST_LIST_THEME_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_LIST_LIST_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 23 namespace OHOS::Ace { 24 25 /** 26 * ListTheme defines styles of list. ListTheme should be built 27 * using ListTheme::Builder. 28 */ 29 class ListTheme : public virtual Theme { 30 DECLARE_ACE_TYPE(ListTheme, Theme); 31 32 public: 33 class Builder { 34 public: 35 Builder() = default; 36 ~Builder() = default; 37 Build(const RefPtr<ThemeConstants> & themeConstants)38 RefPtr<ListTheme> Build(const RefPtr<ThemeConstants>& themeConstants) const 39 { 40 RefPtr<ListTheme> theme = AceType::Claim(new ListTheme()); 41 if (!themeConstants) { 42 return theme; 43 } 44 theme->gradientWidth_ = themeConstants->GetDimension(THEME_LIST_GRADIENT_WIDTH); 45 theme->backgroundColor_ = themeConstants->GetColor(THEME_LIST_BACKGROUND_COLOR); 46 theme->scrollDistance_ = themeConstants->GetDouble(THEME_LIST_SCROLL_DISTANCE); 47 theme->dividerColor_ = themeConstants->GetColor(THEME_LIST_DIVIDER_COLOR); 48 theme->chainMinSpace_ = themeConstants->GetDimension(THEME_LIST_CHAIN_MIN_SPACE); 49 theme->chainMaxSpace_ = themeConstants->GetDimension(THEME_LIST_CHAIN_MAX_SPACE); 50 theme->chainConductivity_ = themeConstants->GetDouble(THEME_LIST_CHAIN_CONDUCTIVITY); 51 theme->chainIntensity_ = themeConstants->GetDouble(THEME_LIST_CHAIN_INTENSITY); 52 theme->chainStiffness_ = themeConstants->GetDouble(THEME_LIST_CHAIN_STIFFNESS); 53 theme->chainDamping_ = themeConstants->GetDouble(THEME_LIST_CHAIN_DAMPING); 54 return theme; 55 } 56 }; 57 58 ~ListTheme() override = default; 59 GetGradientWidth()60 const Dimension& GetGradientWidth() const 61 { 62 return gradientWidth_; 63 } 64 GetBackgroundColor()65 const Color& GetBackgroundColor() const 66 { 67 return backgroundColor_; 68 } 69 GetDividerColor()70 const Color& GetDividerColor() const 71 { 72 return dividerColor_; 73 } 74 GetScrollDistance()75 double GetScrollDistance() const 76 { 77 return scrollDistance_; 78 } 79 GetChainMinSpace()80 Dimension GetChainMinSpace() const 81 { 82 return chainMinSpace_; 83 } GetChainMaxSpace()84 Dimension GetChainMaxSpace() const 85 { 86 return chainMaxSpace_; 87 } GetChainConductivity()88 double GetChainConductivity() const 89 { 90 return chainConductivity_; 91 } GetChainIntensity()92 double GetChainIntensity() const 93 { 94 return chainIntensity_; 95 } GetChainStiffness()96 double GetChainStiffness() const 97 { 98 return chainStiffness_; 99 } GetChainDamping()100 double GetChainDamping() const 101 { 102 return chainDamping_; 103 } 104 105 protected: 106 ListTheme() = default; 107 108 private: 109 Dimension gradientWidth_; 110 Color backgroundColor_; 111 Color dividerColor_; 112 double scrollDistance_ = 0.0; 113 Dimension chainMinSpace_; 114 Dimension chainMaxSpace_; 115 double chainConductivity_ = 0.0; 116 double chainIntensity_ = 0.0; 117 double chainStiffness_ = 0.0; 118 double chainDamping_ = 0.0; 119 }; 120 121 } // namespace OHOS::Ace 122 123 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_LIST_LIST_THEME_H 124