AutoSizingContainerView.swift

import UIKit

final class AutoSizingContainerView: UIView {
 private let imageView = UIImageView()
 private let firstTextLabel = UILabel()
 private let secondTextLabel = UILabel()

 private let margin: CGFloat = 10

 @Proxy(\AutoSizingContainerView.imageView.image)
 var image: UIImage? {
 didSet {
 setNeedsLayout()
 }
 }

 @Proxy(\AutoSizingContainerView.firstTextLabel.text)
 var firstText: String? {
 didSet {
 setNeedsLayout()
 }
 }

 @Proxy(\AutoSizingContainerView.secondTextLabel.text)
 var secondText: String? {
 didSet {
 setNeedsLayout()
 }
 }

 init() {
 super.init(frame: CGRect.zero)
 configureView()
 }

 required init?(coder: NSCoder) {
 fatalError("init(coder:) has not been implemented")
 }

 private func configureView() {
 imageView.clipsToBounds = true
 imageView.contentMode = .scaleAspectFill
 addSubview(imageView)

 firstTextLabel.numberOfLines = 0
 firstTextLabel.backgroundColor = UIColor.orange.withAlphaComponent(0.3)
 addSubview(firstTextLabel)

 secondTextLabel.numberOfLines = 0
 secondTextLabel.backgroundColor = UIColor.green.withAlphaComponent(0.3)
 addSubview(secondTextLabel)
 }

 override func layoutSubviews() {
 super.layoutSubviews()
 performLayout()
 }

 private func performLayout() {
 imageView.pin.top().horizontally().sizeToFit(.width).margin(margin)
 firstTextLabel.pin.below(of: imageView).horizontally().sizeToFit(.width).margin(margin)
 secondTextLabel.pin.below(of: firstTextLabel).horizontally().sizeToFit(.width).margin(margin)
 }

 override func sizeThatFits(_ size: CGSize) -> CGSize {
 autoSizeThatFits(size, layoutClosure: performLayout)
 }
}