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99fe79339d
- ASRelativeSize and ASRelativeSizeRange are used only by ASStaticLayoutNode. They are declared in a standalone header. - ASDimension contains a minimal set of new size types required to use the common layouts. Thus minimize the learning curve.
48 lines
1.5 KiB
Objective-C
48 lines
1.5 KiB
Objective-C
/*
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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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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*/
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#import <AsyncDisplayKit/ASLayoutNode.h>
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#import <AsyncDisplayKit/ASStaticLayoutNodeDimension.h>
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@interface ASStaticLayoutNodeChild : NSObject
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@property (nonatomic, readonly) CGPoint position;
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@property (nonatomic, readonly) ASLayoutNode *node;
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/**
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If specified, the node's size is restricted according to this size. Percentages are resolved relative to the
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static layout node.
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*/
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@property (nonatomic, readonly) ASRelativeSizeRange size;
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+ (instancetype)newWithPosition:(CGPoint)position node:(ASLayoutNode *)node size:(ASRelativeSizeRange)size;
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/**
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Convenience with default size is Unconstrained in both dimensions, which sets the child's min size to zero
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and max size to the maximum available space it can consume without overflowing the node's bounds.
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*/
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+ (instancetype)newWithPosition:(CGPoint)position node:(ASLayoutNode *)node;
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@end
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/*
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A layout node that positions children at fixed positions.
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Computes a size that is the union of all childrens' frames.
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*/
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@interface ASStaticLayoutNode : ASLayoutNode
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/**
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@param children Children to be positioned at fixed positions, each is of type ASStaticLayoutNodeChild.
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*/
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+ (instancetype)newWithChildren:(NSArray *)children;
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@end
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