55 lines
1.9 KiB
Swift
55 lines
1.9 KiB
Swift
//
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// LoaderViewController.swift
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// VDS
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//
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// Created by Matt Bruce on 7/5/23.
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//
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import Foundation
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import UIKit
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import VDSColorTokens
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/// ViewController to show the Loader, this will be presented using the LoaderLaunchable Protocl.
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open class LoaderViewController: UIViewController, Surfaceable {
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//--------------------------------------------------
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// MARK: - Private Properties
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//--------------------------------------------------
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private var loader = Loader()
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private var backgroundColorConfiguration = SurfaceColorConfiguration(VDSColor.backgroundPrimaryLight, VDSColor.backgroundPrimaryDark)
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//--------------------------------------------------
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// MARK: - Public Properties
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//--------------------------------------------------
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/// Current Surface and this is used to pass down to child objects that implement Surfacable
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open var surface: Surface = .light { didSet { updateView() }}
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/// Size of the Height and Width of the Loader view.
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open var size: Int? { didSet { updateView() }}
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//--------------------------------------------------
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// MARK: - Lifecycle
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//--------------------------------------------------
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open override func viewDidLoad() {
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super.viewDidLoad()
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view.addSubview(loader)
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NSLayoutConstraint.activate([
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loader.centerXAnchor.constraint(equalTo: view.centerXAnchor),
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loader.centerYAnchor.constraint(equalTo: view.centerYAnchor)
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])
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}
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open override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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updateView()
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}
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/// Function used to make changes to the View based off a change events or from local properties.
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open func updateView() {
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view.backgroundColor = backgroundColorConfiguration.getColor(self).withAlphaComponent(0.8)
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if let size {
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loader.size = size
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}
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loader.surface = surface
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}
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}
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