/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    Defines a table view cell used in the `DreamListViewController` to

                display a creature. Note that this cell uses a `DecoratingLayout` to

                layout its content.

*/

import UIKit

/// A table view cell that displays a `Dream.Creature`.

class CreatureCell: UITableViewCell {

    // MARK: Properties

    static let reuseIdentifier = "\(CreatureCell.self)"

    private var content = UILabel()

    private var decoration = UIImageView()

    var creature: Dream.Creature! {

        didSet {

            decoration.image = creature.image

        }

    }

    var title = "" {

        didSet {

            content.text = title

        }

    }

    // MARK: Initialization

    override init(style: UITableViewCellStyle, reuseIdentifier: String?) {

        super.init(style: style, reuseIdentifier: reuseIdentifier)

        decoration.contentMode = .scaleAspectFit

        // Add our subviews based on the ordering of the decorating layout's contents.

        let decoratingLayout = DecoratingLayout(content: content, decoration: decoration)

        for view in decoratingLayout.contents {

            contentView.addSubview(view)

        }

    }

    required init?(coder aDecoder: NSCoder) {

        fatalError("\(#function) has not been implemented")

    }

    // MARK: Layout

    override func layoutSubviews() {

        super.layoutSubviews()

        /*

            This is the intersection between the UIKit view code and this sample's

            value based layout system.

        */

        var decoratingLayout = DecoratingLayout(content: content, decoration: decoration)

        decoratingLayout.layout(in: contentView.bounds)

    }

}