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51f1ed819f
- constrainedSizeForCalculatedLayout is of type ASSizeRange. - calculatedLayout is better explained. - Since ASLayout is cached and reused, its position property is mutable.
45 lines
1.0 KiB
Plaintext
45 lines
1.0 KiB
Plaintext
/*
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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 "ASLayoutSpec.h"
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#import "ASAssert.h"
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#import "ASBaseDefines.h"
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#import "ASInternalHelpers.h"
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#import "ASLayout.h"
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@implementation ASLayoutSpec
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@synthesize spacingBefore = _spacingBefore;
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@synthesize spacingAfter = _spacingAfter;
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@synthesize flexGrow = _flexGrow;
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@synthesize flexShrink = _flexShrink;
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@synthesize flexBasis = _flexBasis;
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@synthesize alignSelf = _alignSelf;
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+ (instancetype)new
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{
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ASLayoutSpec *spec = [super new];
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if (spec) {
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spec->_flexBasis = ASRelativeDimensionUnconstrained;
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}
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return spec;
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}
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#pragma mark - Layout
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- (ASLayout *)measureWithSizeRange:(ASSizeRange)constrainedSize
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{
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return [ASLayout newWithLayoutableObject:self size:constrainedSize.min];
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}
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@end
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