TextureGram Action Node

ActionNode.swift

import AsyncDisplayKit
 
class ActionNode: ASDisplayNode {
    
    // MARK: - Nodes
    
    private let loveButton: ASImageNode
    private let commentButton: ASImageNode
    private let shareButton: ASImageNode
    
    override init() {
        self.loveButton = ASImageNode()
        loveButton.image =  imageLiteral(resourceName: "love")
        loveButton.style.preferredSize = CGSize(width: 16, height: 16)
        
        self.commentButton = ASImageNode()
        commentButton.image =  imageLiteral(resourceName: "comment")
        commentButton.style.preferredSize = CGSize(width: 16, height: 16)
        
        self.shareButton = ASImageNode()
        shareButton.image =  imageLiteral(resourceName: "share")
        shareButton.style.preferredSize = CGSize(width: 16, height: 16)
        
        super.init()
        
        self.automaticallyManagesSubnodes = true
    }
    
    override func layoutSpecThatFits(_ constrainedSize: ASSizeRange) -> ASLayoutSpec {
        let mainStack = ASStackLayoutSpec(direction: .horizontal,
                                          spacing: 16,
                                          justifyContent: .start,
                                          alignItems: .start,
                                          children: [loveButton,commentButton, shareButton])
        
        let padding = ASInsetLayoutSpec(insets: UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8), child: mainStack)
        
        return padding
    }
}