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2b12654810
* Use NS_RETURNS_RETAINED macro to save time * Update changelog and do the thing with the license headers
54 lines
1.8 KiB
Objective-C
54 lines
1.8 KiB
Objective-C
//
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// ASAbsoluteLayoutSpec.h
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// 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, assign) 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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