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  1. import AsyncDisplayKit
  2.  
  3. class ActionNode: ASDisplayNode {
  4.    
  5.     // MARK: - Nodes
  6.    
  7.     private let loveButton: ASImageNode
  8.     private let commentButton: ASImageNode
  9.     private let shareButton: ASImageNode
  10.    
  11.     override init() {
  12.         self.loveButton = ASImageNode()
  13.         loveButton.image =  imageLiteral(resourceName: "love")
  14.         loveButton.style.preferredSize = CGSize(width: 16, height: 16)
  15.        
  16.         self.commentButton = ASImageNode()
  17.         commentButton.image =  imageLiteral(resourceName: "comment")
  18.         commentButton.style.preferredSize = CGSize(width: 16, height: 16)
  19.        
  20.         self.shareButton = ASImageNode()
  21.         shareButton.image =  imageLiteral(resourceName: "share")
  22.         shareButton.style.preferredSize = CGSize(width: 16, height: 16)
  23.        
  24.         super.init()
  25.        
  26.         self.automaticallyManagesSubnodes = true
  27.     }
  28.    
  29.     override func layoutSpecThatFits(_ constrainedSize: ASSizeRange) -> ASLayoutSpec {
  30.         let mainStack = ASStackLayoutSpec(direction: .horizontal,
  31.                                           spacing: 16,
  32.                                           justifyContent: .start,
  33.                                           alignItems: .start,
  34.                                           children: [loveButton,commentButton, shareButton])
  35.        
  36.         let padding = ASInsetLayoutSpec(insets: UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8), child: mainStack)
  37.        
  38.         return padding
  39.     }
  40. }
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