114 lines
3.4 KiB
Swift
114 lines
3.4 KiB
Swift
//
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// SelectorBase.swift
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// VDS
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//
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// Created by Matt Bruce on 6/5/23.
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//
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import Foundation
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import Combine
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import VDSColorTokens
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import VDSFormControlsTokens
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public protocol SelectorControlable: Control, Changeable {
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/// Whether not to show the error.
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var showError: Bool { get set }
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/// Size of the SelectorView.
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var size: CGSize { get set }
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/// Configuration for the Background Color based on Control State.
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var backgroundColorConfiguration: ControlColorConfiguration { get set }
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/// Configuration for the Border Color based on Control State.
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var borderColorConfiguration: ControlColorConfiguration { get set }
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/// Configuration for the Selector Color based on Control State.
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var selectorColorConfiguration: ControlColorConfiguration { get set }
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}
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open class SelectorBase: Control, SelectorControlable {
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open var onChangeSubscriber: AnyCancellable? {
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willSet {
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if let onChangeSubscriber {
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onChangeSubscriber.cancel()
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}
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}
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}
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open var size = CGSize(width: 20, height: 20) { didSet { setNeedsUpdate() }}
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var _showError: Bool = false
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open var showError: Bool {
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get { _showError }
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set {
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if !isSelected && _showError != newValue {
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_showError = newValue
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setNeedsUpdate()
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}
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}
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}
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/// Override UIControl state to add the .error state if showError is true.
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open override var state: UIControl.State {
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get {
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var state = super.state
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if showError {
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state.insert(.error)
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} else {
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state.remove(.error)
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}
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return state
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}
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}
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open var backgroundColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
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open var borderColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
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open var selectorColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
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private var selectorView = View()
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//--------------------------------------------------
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// MARK: - Constraints
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//--------------------------------------------------
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internal var shapeLayer: CAShapeLayer?
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//--------------------------------------------------
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// MARK: - Overrides
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//--------------------------------------------------
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/// The natural size for the receiving view, considering only properties of the view itself.
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open override var intrinsicContentSize: CGSize { size }
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open override func initialSetup() {
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super.initialSetup()
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onClick = { control in
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control.toggle()
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}
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}
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/// Called once when a view is initialized and is used to Setup additional UI or other constants and configurations.
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open override func setup() {
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super.setup()
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isAccessibilityElement = true
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accessibilityTraits = .button
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}
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/// Used to make changes to the View based off a change events or from local properties.
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open override func updateView() {
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super.updateView()
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setNeedsLayout()
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layoutIfNeeded()
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}
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/// Used to update any Accessibility properties.ß
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open override func updateAccessibility() {
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super.updateAccessibility()
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}
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open func toggle() { }
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}
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