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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
46 lines
1.4 KiB
Objective-C
46 lines
1.4 KiB
Objective-C
//
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// ASAbsoluteLayoutSpec.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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/** How much space the spec will take up. */
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typedef NS_ENUM(NSInteger, ASAbsoluteLayoutSpecSizing) {
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/** The spec will take up the maximum size possible. */
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ASAbsoluteLayoutSpecSizingDefault,
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/** Computes a size for the spec that is the union of all childrens' frames. */
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ASAbsoluteLayoutSpecSizingSizeToFit,
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};
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NS_ASSUME_NONNULL_BEGIN
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/**
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A layout spec that positions children at fixed positions.
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*/
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@interface ASAbsoluteLayoutSpec : ASLayoutSpec
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/**
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How much space will the spec taken up
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*/
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@property (nonatomic) ASAbsoluteLayoutSpecSizing sizing;
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/**
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@param sizing How much space the spec will take up
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@param children Children to be positioned at fixed positions
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*/
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+ (instancetype)absoluteLayoutSpecWithSizing:(ASAbsoluteLayoutSpecSizing)sizing children:(NSArray<id<ASLayoutElement>> *)children NS_RETURNS_RETAINED AS_WARN_UNUSED_RESULT;
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/**
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@param children Children to be positioned at fixed positions
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*/
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+ (instancetype)absoluteLayoutSpecWithChildren:(NSArray<id<ASLayoutElement>> *)children NS_RETURNS_RETAINED AS_WARN_UNUSED_RESULT;
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@end
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NS_ASSUME_NONNULL_END
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