Huy Nguyen 7dd83615c1 [example/CustomCollectionView] Implement MosaicCollectionLayoutDelegate (#28)
* Implement MosaicCollectionLayoutDelegate

* Update licenses

* Address comments

* Fix license
2017-05-14 12:03:22 -07:00

54 lines
1.5 KiB
Objective-C

//
// ImageCellNode.m
// Texture
//
// 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 /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "ImageCellNode.h"
@implementation ImageCellNode {
ASImageNode *_imageNode;
}
- (id)initWithImage:(UIImage *)image
{
self = [super init];
if (self != nil) {
_imageNode = [[ASImageNode alloc] init];
_imageNode.image = image;
[self addSubnode:_imageNode];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
CGSize imageSize = self.image.size;
return [ASInsetLayoutSpec insetLayoutSpecWithInsets:UIEdgeInsetsZero
child:[ASRatioLayoutSpec ratioLayoutSpecWithRatio:imageSize.height/imageSize.width
child:_imageNode]];
}
- (void)setImage:(UIImage *)image
{
_imageNode.image = image;
}
- (UIImage *)image
{
return _imageNode.image;
}
@end