mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Andres Suarez
3b31e69e28
Summary: Changelog: [General] [Fixed] - License header cleanup Reviewed By: yungsters Differential Revision: D17952694 fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
26 lines
1.0 KiB
Java
26 lines
1.0 KiB
Java
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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package com.facebook.react.uimanager;
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// Common conditionals:
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// - `kind == PARENT` checks whether the node can host children in the native tree.
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// - `kind != NONE` checks whether the node appears in the native tree.
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public enum NativeKind {
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// Node is in the native hierarchy and the HierarchyOptimizer should assume it can host children
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// (e.g. because it's a ViewGroup). Note that it's okay if the node doesn't support children. When
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// the HierarchyOptimizer generates children manipulation commands for that node, the
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// HierarchyManager will catch this case and throw an exception.
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PARENT,
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// Node is in the native hierarchy, it may have children, but it cannot host them itself (e.g.
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// because it isn't a ViewGroup). Consequently, its children need to be hosted by an ancestor.
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LEAF,
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// Node is not in the native hierarchy.
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NONE
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}
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