Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

63 lines
1.8 KiB
Objective-C

//
// 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