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64e2323a4e
- ASLayoutNode no longer has 'size' constraint during its initialization.. - ASLayoutNode no longer needs parentSize to calculate its layout.
36 lines
866 B
Objective-C
36 lines
866 B
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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/**
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Ratio layout node
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For when the content should respect a certain inherent ratio but can be scaled (think photos or videos)
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The ratio passed is the ratio of height / width you expect
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For a ratio 0.5, the node will have a flat rectangle shape
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_ _ _ _
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|_ _ _ _|
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For a ratio 2.0, the node will be twice as tall as it is wide
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_ _
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**/
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@interface ASRatioLayoutNode : ASLayoutNode
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+ (instancetype)newWithRatio:(CGFloat)ratio node:(ASLayoutNode *)node;
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@end
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