1 /* 2 * Copyright (c) 2023 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_NG_PATTERN_TEXT_PICKER_TEXT_PICKER_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_PICKER_TEXT_PICKER_MODEL_H 18 19 #include <functional> 20 #include "base/geometry/dimension.h" 21 #include "core/components/picker/picker_theme.h" 22 23 namespace OHOS::Ace { 24 using TextChangeEvent = std::function<void(const std::string&, double)>; 25 class TextPickerModel { 26 public: 27 static TextPickerModel* GetInstance(); 28 virtual ~TextPickerModel() = default; 29 30 virtual void Create(RefPtr<PickerTheme> pickerTheme) =0; 31 virtual void SetSelected(uint32_t value) = 0; 32 virtual void SetRange(const std::vector<std::string>& value) = 0; 33 virtual void SetValue(const std::string& value) = 0; 34 virtual void SetOnChange(TextChangeEvent&& onChange) = 0; 35 virtual void SetDefaultPickerItemHeight(const Dimension& value) = 0; 36 private: 37 static std::unique_ptr<TextPickerModel> textPickerInstance_; 38 }; 39 } // namespace OHOS::Ace 40 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TEXT_PICKER_TEXT_PICKER_MODEL_H 41