78 lines
2.4 KiB
Swift
78 lines
2.4 KiB
Swift
//
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// CollectionViewCell.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 4/6/20.
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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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open class CollectionViewCell: UICollectionViewCell, MoleculeViewProtocol, MVMCoreViewProtocol {
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// Convenience helpers
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open var molecule: MoleculeViewProtocol?
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public let containerHelper = ContainerHelper()
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open var model: CollectionItemModelProtocol?
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private var initialSetupPerformed = false
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public override init(frame: CGRect) {
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super.init(frame: .zero)
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initialSetup()
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}
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public required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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initialSetup()
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}
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private func initialSetup() {
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if !initialSetupPerformed {
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initialSetupPerformed = true
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setupView()
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}
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}
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open func setupView() {
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isAccessibilityElement = false
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contentView.isAccessibilityElement = false
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insetsLayoutMarginsFromSafeArea = false
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contentView.insetsLayoutMarginsFromSafeArea = false
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contentView.preservesSuperviewLayoutMargins = false
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MVMCoreUIUtility.setMarginsFor(self, leading: 0, top: 0, trailing: 0, bottom: 0)
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}
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open func updateView(_ size: CGFloat) {
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containerHelper.updateViewMargins(contentView, model: model, size: size)
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DispatchQueue.main.async {
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print("\(self.contentView.directionalLayoutMargins.leading)")
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}
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}
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open func reset() {
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molecule?.reset()
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backgroundColor = .white
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}
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open func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
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guard let model = model as? CollectionItemModelProtocol else { return }
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self.model = model
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if let moleculeModel = model as? MoleculeModelProtocol,
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let backgroundColor = moleculeModel.backgroundColor {
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self.backgroundColor = backgroundColor.uiColor
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}
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// align if needed.
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containerHelper.set(with: model, for: molecule as? MVMCoreUIViewConstrainingProtocol)
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}
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/// Convenience function. Adds the molecule to the view.
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open func addMolecule(_ molecule: MoleculeViewProtocol) {
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contentView.addSubview(molecule)
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containerHelper.constrainView(molecule)
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self.molecule = molecule
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}
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}
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