react-native/ReactCommon/fabric/view/ViewShadowNode.cpp
Valentin Shergin 965e60b05a fabric/view module
Summary: Defines `<View>`: Yoga-powered, Accessible and styleable component.

Reviewed By: fkgozali

Differential Revision: D7230673

fbshipit-source-id: 08a1d8626c0b41260fafdca938d4fe9489b1b793
2018-03-18 19:17:39 -07:00

105 lines
2.4 KiB
C++

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "ViewShadowNode.h"
#include <fabric/debug/DebugStringConvertibleItem.h>
namespace facebook {
namespace react {
#pragma mark - Constructors
ViewShadowNode::ViewShadowNode(
const Tag &tag,
const Tag &rootTag,
const InstanceHandle &instanceHandle,
const SharedViewProps &props,
const SharedShadowNodeSharedList &children
):
ConcreteShadowNode(
tag,
rootTag,
instanceHandle,
props,
children
),
AccessibleShadowNode(
props
),
YogaLayoutableShadowNode(
props,
children
) {};
ViewShadowNode::ViewShadowNode(
const SharedViewShadowNode &shadowNode,
const SharedViewProps &props,
const SharedShadowNodeSharedList &children
):
ConcreteShadowNode(
shadowNode,
props,
children
),
AccessibleShadowNode(
shadowNode,
props
),
YogaLayoutableShadowNode(
shadowNode,
props,
children
) {};
ComponentName ViewShadowNode::getComponentName() const {
return ComponentName("View");
}
void ViewShadowNode::appendChild(const SharedShadowNode &child) {
ensureUnsealed();
ShadowNode::appendChild(child);
auto yogaLayoutableChild = std::dynamic_pointer_cast<const YogaLayoutableShadowNode>(child);
if (yogaLayoutableChild) {
YogaLayoutableShadowNode::appendChild(yogaLayoutableChild);
}
}
#pragma mark - YogaLayoutableShadowNode
SharedLayoutableShadowNodeList ViewShadowNode::getChildren() const {
SharedLayoutableShadowNodeList sharedLayoutableShadowNodeList = {};
for (auto child : *children_) {
const SharedLayoutableShadowNode layoutableShadowNode = std::dynamic_pointer_cast<const LayoutableShadowNode>(child);
if (!layoutableShadowNode) {
continue;
}
sharedLayoutableShadowNodeList.push_back(layoutableShadowNode);
}
return sharedLayoutableShadowNodeList;
}
#pragma mark - DebugStringConvertible
SharedDebugStringConvertibleList ViewShadowNode::getDebugProps() const {
SharedDebugStringConvertibleList list = {};
auto basePropsList = ShadowNode::getDebugProps();
std::move(basePropsList.begin(), basePropsList.end(), std::back_inserter(list));
list.push_back(std::make_shared<DebugStringConvertibleItem>("layout", "", YogaLayoutableShadowNode::getDebugProps()));
return list;
}
} // namespace react
} // namespace facebook