Swiftgram/examples_extra/ASLayoutSpecPlayground-Swift/Sample/Sample.playground/Sources/HorizontalStackWithSpacer.swift

import AsyncDisplayKit

fileprivate let fontSize: CGFloat = 20

public class HorizontalStackWithSpacer: ASDisplayNode, ASPlayground {
  public let usernameNode     = ASTextNode()
  public let postLocationNode = ASTextNode()
  public let postTimeNode     = ASTextNode()

  override public init() {
    super.init()
    backgroundColor = .white

    automaticallyManagesSubnodes = true
    setupNodes()
  }

  private func setupNodes() {
    usernameNode.backgroundColor = .yellow
    usernameNode.attributedText = NSAttributedString.attributedString(string: "hannahmbanana", fontSize: fontSize, color: .darkBlueColor(), firstWordColor: nil)

    postLocationNode.backgroundColor = .lightGray
    postLocationNode.maximumNumberOfLines = 1;
    postLocationNode.attributedText = NSAttributedString.attributedString(string: "San Fransisco, CA", fontSize: fontSize, color: .lightBlueColor(), firstWordColor: nil)

    postTimeNode.backgroundColor = .brown
    postTimeNode.attributedText = NSAttributedString.attributedString(string: "30m", fontSize: fontSize, color: .lightGray, firstWordColor: nil)
  }

  // This is used to expose this function for overriding in extensions
  override public func layoutSpecThatFits(_ constrainedSize: ASSizeRange) -> ASLayoutSpec {
    return ASLayoutSpec()
  }

  public func show() {
    display(inRect: CGRect(x: 0, y: 0, width: 450, height: 100))
  }
}