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