Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'

git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0e
git-subtree-split: 02bedc1281

submodules/AsyncDisplayKit/examples/CustomCollectionView/Sample/ImageCellNode.m

@@ -0,0 +1,45 @@
+//
+//  ImageCellNode.m
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: 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