//
//  ContainerCollectionReusableView.swift
//  MVMCoreUI
//
//  Created by Scott Pfeil on 4/7/20.
//  Copyright © 2020 Verizon Wireless. All rights reserved.
//

import Foundation

/// CollectionReusableView that can contains any other view.
public class ContainerCollectionReusableView: UICollectionReusableView {
    public var view: UIView?
    public var topConstraint: NSLayoutConstraint?
    public var bottomConstraint: NSLayoutConstraint?

    public func addAndContain(view: UIView) {
        guard self.view != view else { return }
        self.view?.removeFromSuperview()
        view.setContentCompressionResistancePriority(.required, for: .vertical)
        addSubview(view)
        self.view = view
        let constraints = NSLayoutConstraint.constraintPinSubview(toSuperview: view)
        topConstraint = constraints?[ConstraintTop] as? NSLayoutConstraint
        bottomConstraint = constraints?[ConstraintBot] as? NSLayoutConstraint
    }
}