51 lines
1.7 KiB
Swift
51 lines
1.7 KiB
Swift
//
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// StackModel.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 1/16/20.
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// Copyright © 2020 Verizon Wireless. All rights reserved.
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//
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import Foundation
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@objcMembers public class StackModel: StackModelProtocol, MoleculeModelProtocol {
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public static var identifier: String = "simpleStack"
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public var backgroundColor: Color?
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public var molecules: [StackItemModel]
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public var axis: NSLayoutConstraint.Axis = .vertical
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public var spacing: CGFloat = 16.0
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public var useStackSpacingBeforeFirstItem = false
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public init(molecules: [StackItemModel]) {
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self.molecules = molecules
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}
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private enum CodingKeys: String, CodingKey {
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case moleculeName
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case backgroundColor
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case molecules
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case axis
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case spacing
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}
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required public init(from decoder: Decoder) throws {
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let typeContainer = try decoder.container(keyedBy: CodingKeys.self)
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molecules = try typeContainer.decode([StackItemModel].self, forKey: .molecules)
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if let axisString = try typeContainer.decodeIfPresent(String.self, forKey: .axis), let optionalAxis = NSLayoutConstraint.Axis(rawValue: axisString) {
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axis = optionalAxis
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}
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if let spacing = try typeContainer.decodeIfPresent(CGFloat.self, forKey: .spacing) {
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self.spacing = spacing
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}
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}
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public func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encodeIfPresent(molecules, forKey: .molecules)
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try container.encodeIfPresent(axis.rawValueString, forKey: .axis)
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try container.encodeIfPresent(spacing, forKey: .spacing)
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try container.encode(moleculeName, forKey: .moleculeName)
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}
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}
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