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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_CUSTOM_FRAME_NODE_FRAME_CUSTOM_NODE_LAYOUT_ALGORITHM_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_CUSTOM_FRAME_NODE_FRAME_CUSTOM_NODE_LAYOUT_ALGORITHM_H
18 
19 #include "core/components_ng/layout/layout_wrapper.h"
20 #include "core/components_ng/pattern/stack/stack_layout_algorithm.h"
21 
22 namespace OHOS::Ace::NG {
23 class ACE_EXPORT CustomFrameNodeLayoutAlgorithm : public StackLayoutAlgorithm {
24     DECLARE_ACE_TYPE(CustomFrameNodeLayoutAlgorithm, StackLayoutAlgorithm);
25 
26 public:
27     CustomFrameNodeLayoutAlgorithm() = default;
28     ~CustomFrameNodeLayoutAlgorithm() override = default;
29 
Measure(LayoutWrapper * layoutWrapper)30     void Measure(LayoutWrapper* layoutWrapper) override
31     {
32         auto layoutConstraint = layoutWrapper->GetLayoutProperty()->CreateChildConstraint();
33         for (auto&& child : layoutWrapper->GetAllChildrenWithBuild()) {
34             if (child->GetHostTag() == "RenderNode") {
35                 child->Measure(std::nullopt);
36             } else {
37                 child->Measure(layoutConstraint);
38             }
39         }
40         PerformMeasureSelf(layoutWrapper);
41     }
42 
43 private:
44     ACE_DISALLOW_COPY_AND_MOVE(CustomFrameNodeLayoutAlgorithm);
45 };
46 } // namespace OHOS::Ace::NG
47 
48 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_CUSTOM_FRAME_NODE_FRAME_CUSTOM_NODE_LAYOUT_ALGORITHM_H
49