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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
35 lines
1.1 KiB
Objective-C
35 lines
1.1 KiB
Objective-C
//
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// ASOverlayLayoutSpec.h
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASLayoutSpec.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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This layout spec lays out a single layoutElement child and then overlays a layoutElement object on top of it streched to its size
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*/
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@interface ASOverlayLayoutSpec : ASLayoutSpec
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/**
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* Overlay layoutElement of this layout spec
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*/
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@property (nonatomic) id<ASLayoutElement> overlay;
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/**
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* Creates and returns an ASOverlayLayoutSpec object with a given child and an layoutElement that act as overlay.
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*
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* @param child A child that is laid out to determine the size of this spec.
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* @param overlay A layoutElement object that is laid out over the child.
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*/
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+ (instancetype)overlayLayoutSpecWithChild:(id<ASLayoutElement>)child overlay:(id<ASLayoutElement>)overlay NS_RETURNS_RETAINED AS_WARN_UNUSED_RESULT;
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@end
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NS_ASSUME_NONNULL_END
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