1 /* 2 * Copyright (c) 2022 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_RADIO_RADIO_LAYOUT_ALGORITHM_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RADIO_RADIO_LAYOUT_ALGORITHM_H 18 19 #include "base/memory/referenced.h" 20 #include "core/components_ng/layout/layout_algorithm.h" 21 #include "core/components_ng/layout/layout_wrapper.h" 22 23 namespace OHOS::Ace::NG { 24 25 class ACE_EXPORT RadioLayoutAlgorithm : public BoxLayoutAlgorithm { 26 DECLARE_ACE_TYPE(RadioLayoutAlgorithm, BoxLayoutAlgorithm); 27 28 public: 29 RadioLayoutAlgorithm() = default; 30 31 ~RadioLayoutAlgorithm() override = default; 32 OnReset()33 void OnReset() override {} 34 35 void Layout(LayoutWrapper* layoutWrapper) override; 36 37 std::optional<SizeF> MeasureContent( 38 const LayoutConstraintF& contentConstraint, LayoutWrapper* layoutWrapper) override; 39 40 void Measure(LayoutWrapper* layoutWrapper) override; 41 42 private: 43 float defaultWidth_ = 0.0f; 44 float defaultHeight_ = 0.0f; 45 float horizontalPadding_ = 0.0f; 46 float verticalPadding_ = 0.0f; 47 48 void InitializeParam(); 49 }; 50 } // namespace OHOS::Ace::NG 51 52 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RADIO_RADIO_LAYOUT_ALGORITHM_H 53