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

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

submodules/AsyncDisplayKit/examples/SocialAppLayout/Sample/CommentsNode.m

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+//
+//  CommentsNode.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 "CommentsNode.h"
+#import "TextStyles.h"
+
+@interface CommentsNode ()
+@property (nonatomic, strong) ASImageNode *iconNode;
+@property (nonatomic, strong) ASTextNode *countNode;
+@property (nonatomic, assign) NSInteger commentsCount;
+@end
+
+@implementation CommentsNode
+
+- (instancetype)initWithCommentsCount:(NSInteger)comentsCount
+{
+    self = [super init];
+    if (self) {
+        _commentsCount = comentsCount;
+        
+        _iconNode = [[ASImageNode alloc] init];
+        _iconNode.image = [UIImage imageNamed:@"icon_comment.png"];
+        [self addSubnode:_iconNode];
+        
+        _countNode = [[ASTextNode alloc] init];
+        if (_commentsCount > 0) {
+           _countNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%zd", _commentsCount] attributes:[TextStyles cellControlStyle]];
+        }
+        [self addSubnode:_countNode];
+        
+        // make it tappable easily
+        self.hitTestSlop = UIEdgeInsetsMake(-10, -10, -10, -10);
+    }
+    
+    return self;
+    
+}
+
+- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
+{
+    ASStackLayoutSpec *mainStack =
+    [ASStackLayoutSpec
+     stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal
+     spacing:6.0
+     justifyContent:ASStackLayoutJustifyContentStart
+     alignItems:ASStackLayoutAlignItemsCenter
+     children:@[_iconNode, _countNode]];
+    
+    // Adjust size
+    mainStack.style.minWidth = ASDimensionMakeWithPoints(60.0);
+    mainStack.style.maxHeight = ASDimensionMakeWithPoints(40.0);
+    
+    return mainStack;
+}
+
+@end