94 lines
2.9 KiB
Swift
94 lines
2.9 KiB
Swift
//
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// View.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 10/23/19.
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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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@objcMembers open class View: UIView, MoleculeViewProtocol {
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//--------------------------------------------------
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// MARK: - Properties
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//--------------------------------------------------
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open var model: MoleculeModelProtocol?
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private var initialSetupPerformed = false
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//--------------------------------------------------
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// MARK: - Initialization
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//--------------------------------------------------
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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 convenience init() {
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self.init(frame: .zero)
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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initialSetup()
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}
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public 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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public required init(model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
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super.init(frame: .zero)
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initialSetup()
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set(with: model, delegateObject, additionalData)
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}
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//--------------------------------------------------
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// MARK: - MoleculeViewProtocol
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//--------------------------------------------------
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open func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
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self.model = model
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if let backgroundColor = model.backgroundColor {
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self.backgroundColor = backgroundColor.uiColor
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}
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}
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open func reset() {
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backgroundColor = .clear
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}
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// MARK: Overridables
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// Base classes need to implement these functions otherwise swift won't respect the subclass functions and use the ones in the protocol extension instead.
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open class func nameForReuse(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> String? {
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return model.moleculeName
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}
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open class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? {
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return nil
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}
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open class func requiredModules(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, error: AutoreleasingUnsafeMutablePointer<MVMCoreErrorObject?>?) -> [String]? {
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return nil
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}
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}
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// MARK:- MVMCoreViewProtocol
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extension View: MVMCoreViewProtocol {
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open func updateView(_ size: CGFloat) { }
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/// Will be called only once.
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open func setupView() {
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translatesAutoresizingMaskIntoConstraints = false
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insetsLayoutMarginsFromSafeArea = false
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MVMCoreUIUtility.setMarginsFor(self, leading: 0, top: 0, trailing: 0, bottom: 0)
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}
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}
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