82 lines
3.1 KiB
Swift
82 lines
3.1 KiB
Swift
//
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// MoleculeStackView.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 2/11/19.
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// Copyright © 2019 Verizon Wireless. All rights reserved.
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//
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import UIKit
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public class MoleculeStackView: MFView {
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var spacingBlock: ((Any) -> UIEdgeInsets)?
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var moleculesArray: [UIView]?
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public override init(frame: CGRect) {
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super.init(frame: frame)
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}
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public init(withJSON json: [AnyHashable : Any]?, delegate: NSObject?, additionalData: [AnyHashable : Any]?) {
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super.init(frame: CGRect.zero)
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setWithJSON(json, delegate: delegate, additionalData: additionalData)
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}
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public convenience init(withJSON json: [AnyHashable : Any]?, delegate: NSObject?, spacingBlock: ((Any) -> UIEdgeInsets)?) {
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self.init(withJSON: json, delegate: delegate, additionalData: nil)
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self.spacingBlock = spacingBlock
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}
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public required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public override func setupView() {
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super.setupView()
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translatesAutoresizingMaskIntoConstraints = false
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backgroundColor = .clear
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self.setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
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self.setContentCompressionResistancePriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
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}
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public override func updateView(_ size: CGFloat) {
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super.updateView(size)
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for view in subviews {
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if let mvmView = view as? MVMCoreViewProtocol {
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mvmView.updateView(size)
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}
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}
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}
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public override func setWithJSON(_ json: [AnyHashable : Any]?, delegate: NSObject?, additionalData: [AnyHashable : Any]?) {
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super.setWithJSON(json, delegate: delegate, additionalData: additionalData)
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guard let molecules = json?.arrayForKey("molecules") as? [[String: Any]] else {
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return
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}
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// Create the molecules and set the json.
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var moleculesArray = [] as [UIView]
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for moleculeJSON in molecules {
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if let name = moleculeJSON.optionalStringForKey("moleculeName"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeForName(name) {
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molecule.setWithJSON(moleculeJSON, delegate: delegate, additionalData: additionalData)
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moleculesArray.append(molecule)
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}
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}
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guard moleculesArray.count > 0 else {
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return
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}
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if let spacingBlock = spacingBlock {
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MVMCoreUIStackableViewController.populateView(self, withUIArray: moleculesArray, withSpacingBlock: spacingBlock)
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} else {
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MVMCoreUIStackableViewController.populateView(self, withUIArray: moleculesArray) { (object) -> UIEdgeInsets in
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if object as AnyObject? === moleculesArray.first {
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return UIEdgeInsets.zero
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} else {
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return UIEdgeInsets.init(top: PaddingTwo, left: 0, bottom: 0, right: 0)
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}
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}
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}
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}
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}
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