40 lines
870 B
Mathematica
40 lines
870 B
Mathematica
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "UIView+Yoga.h"
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#import "YGLayout+Private.h"
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#import <objc/runtime.h>
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static const void *kYGYogaAssociatedKey = &kYGYogaAssociatedKey;
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@implementation UIView (YogaKit)
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- (YGLayout *)yoga
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{
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YGLayout *yoga = objc_getAssociatedObject(self, kYGYogaAssociatedKey);
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if (!yoga) {
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yoga = [[YGLayout alloc] initWithView:self];
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objc_setAssociatedObject(self, kYGYogaAssociatedKey, yoga, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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return yoga;
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}
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- (BOOL)isYogaEnabled
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{
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return objc_getAssociatedObject(self, kYGYogaAssociatedKey) != nil;
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}
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- (void)configureLayoutWithBlock:(YGLayoutConfigurationBlock)block
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{
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if (block != nil) {
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block(self.yoga);
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}
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}
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@end
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