Huy Nguyen f588bceb4d Introduce ASLayoutable and eliminate ASCompositeNode:
- Both ASDisplayNode and ASLayoutNode conforms to this protocol.
- ASDisplayNode can be embeded directly into layout graph.
- Eliminate ASCompositeNode.
- Fix ASStaticSizeDisplayNode not recpect min constrained size.
- Updated tests.
2015-06-26 09:29:16 +07:00

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/*
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#import "ASLayout.h"
@implementation ASLayout
+ (instancetype)newWithLayoutableObject:(id<ASLayoutable>)layoutableObject
size:(CGSize)size
children:(NSArray *)children
{
ASLayout *l = [super new];
if (l) {
l->_layoutableObject = layoutableObject;
l->_size = size;
l->_children = [children copy];
}
return l;
}
+ (instancetype)newWithLayoutableObject:(id<ASLayoutable>)layoutableObject size:(CGSize)size
{
return [self newWithLayoutableObject:layoutableObject size:size children:nil];
}
@end
@implementation ASLayoutChild
+ (instancetype)newWithPosition:(CGPoint)position layout:(ASLayout *)layout
{
ASLayoutChild *c = [super new];
if (c) {
c->_position = position;
c->_layout = layout;
}
return c;
}
@end