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56 lines
1.6 KiB
Objective-C
56 lines
1.6 KiB
Objective-C
//
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// ASAbsoluteLayoutSpec.h
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// AsyncDisplayKit
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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 root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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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 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 AS_WARN_UNUSED_RESULT;
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@end
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#pragma mark - Deprecated
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@interface ASStaticLayoutSpec : ASAbsoluteLayoutSpec
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+ (instancetype)staticLayoutSpecWithChildren:(NSArray<id<ASLayoutElement>> *)children AS_WARN_UNUSED_RESULT ASDISPLAYNODE_DEPRECATED;
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@end
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NS_ASSUME_NONNULL_END
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