42 lines
1005 B
C++
42 lines
1005 B
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include "ScrollViewShadowNode.h"
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#include <fabric/core/LayoutMetrics.h>
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#include "ScrollViewLocalData.h"
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namespace facebook {
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namespace react {
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ComponentName ScrollViewShadowNode::getComponentName() const {
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return ComponentName("ScrollView");
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}
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void ScrollViewShadowNode::updateLocalData() {
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ensureUnsealed();
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Rect contentBoundingRect;
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for (auto &&childNode : getLayoutableChildNodes()) {
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contentBoundingRect.unionInPlace(childNode->getLayoutMetrics().frame);
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}
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auto &&localData = std::make_shared<const ScrollViewLocalData>(contentBoundingRect);
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setLocalData(localData);
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}
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#pragma mark - LayoutableShadowNode
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void ScrollViewShadowNode::layout(LayoutContext layoutContext) {
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ConcreteViewShadowNode::layout(layoutContext);
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updateLocalData();
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}
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} // namespace react
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} // namespace facebook
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