1 /* 2 * Copyright (c) 2024 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 FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_TEXT_THEME_WRAPPER_H 17 #define FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_TEXT_THEME_WRAPPER_H 18 19 #include <memory> 20 21 #include "base/memory/ace_type.h" 22 #include "core/components/text/text_theme.h" 23 #include "core/components_ng/token_theme/token_theme_wrapper.h" 24 25 namespace OHOS::Ace::NG { 26 27 /** 28 * TextThemeWrapper defines color and styles of TextComponent basing on TokenTheme's data. 29 * TextThemeWrapper should be built using TextThemeWrapper::Builder. 30 */ 31 class TextThemeWrapper : public TextTheme, public TokenThemeWrapper { 32 DECLARE_ACE_TYPE(TextThemeWrapper, TextTheme); 33 34 public: 35 class WrapperBuilder : public Builder { 36 public: 37 WrapperBuilder() = default; 38 ~WrapperBuilder() = default; 39 BuildWrapper(const RefPtr<ThemeConstants> & themeConstants)40 RefPtr<TokenThemeWrapper> BuildWrapper(const RefPtr<ThemeConstants>& themeConstants) const 41 { 42 auto wrapper = AceType::MakeRefPtr<TextThemeWrapper>(); 43 auto theme = AceType::DynamicCast<TextTheme>(wrapper); 44 if (!themeConstants) { 45 return wrapper; 46 } 47 InitThemeDefaults(theme); 48 ParsePattern(themeConstants, theme); 49 return wrapper; 50 } 51 }; 52 53 ~TextThemeWrapper() override = default; 54 ApplyTokenTheme(const TokenTheme & theme)55 void ApplyTokenTheme(const TokenTheme& theme) override 56 { 57 if (const auto& colors = theme.Colors(); colors) { 58 textStyle_.SetTextColor(colors->FontPrimary()); 59 } 60 } 61 62 protected: 63 TextThemeWrapper() = default; 64 }; 65 66 } // namespace 67 #endif // FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_TEXT_THEME_WRAPPER_H