react-native/ReactCommon/fabric/uimanager/UIManagerDelegate.h

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/**
* 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.
*/
#pragma once
#include <fabric/core/ShadowNode.h>
#include <fabric/core/ReactPrimitives.h>
namespace facebook {
namespace react {
/*
* Abstract class for UIManager's delegate.
*/
class UIManagerDelegate {
public:
/*
* Called right after the new/updated Shadow Node tree is constructed.
* The tree is not layed out and not sealed at this time.
*/
virtual void uiManagerDidFinishTransaction(Tag rootTag, const SharedShadowNodeUnsharedList &rootChildNodes) = 0;
/*
* Called each time when UIManager constructs a new Shadow Node. Receiver
* maight use this to preluminary optimistically allocate a new native view
* instances.
*/
virtual void uiManagerDidCreateShadowNode(const SharedShadowNode &shadowNode) = 0;
};
} // namespace react
} // namespace facebook