89 lines
2.5 KiB
Swift
89 lines
2.5 KiB
Swift
//
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// RadioButtonGroup.swift
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// VDS
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//
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// Created by Matt Bruce on 8/11/22.
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//
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import Foundation
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import UIKit
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@objc(VDSRadioButtonGroup)
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public class RadioButtonGroup: SelectorGroupSelectedHandlerBase<RadioButton> {
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//--------------------------------------------------
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// MARK: - Public Properties
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//--------------------------------------------------
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public override var selectorViews: [RadioButton] {
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didSet {
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for selector in selectorViews {
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if !mainStackView.arrangedSubviews.contains(selector) {
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selector.onClick = { [weak self] handler in
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self?.didSelect(handler)
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}
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mainStackView.addArrangedSubview(selector)
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}
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}
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}
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}
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private var _showError: Bool = false
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public var showError: Bool {
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get { _showError }
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set {
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var newShowError = newValue
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if selectedHandler != nil, newShowError {
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newShowError = false
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}
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selectorViews.forEach { handler in
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handler.showError = newShowError
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}
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_showError = newShowError
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}
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}
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//--------------------------------------------------
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// MARK: - Private Properties
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//--------------------------------------------------
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private var mainStackView: UIStackView = {
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return UIStackView().with {
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$0.translatesAutoresizingMaskIntoConstraints = false
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$0.alignment = .fill
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$0.distribution = .fill
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$0.axis = .vertical
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$0.spacing = 10
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}
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}()
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//--------------------------------------------------
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// MARK: - Overrides
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//--------------------------------------------------
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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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addSubview(mainStackView)
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mainStackView.pinToSuperView()
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}
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public override func didSelect(_ selectedControl: RadioButton) {
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if let selectedHandler {
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updateToggle(selectedHandler)
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}
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updateToggle(selectedControl)
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if showError {
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showError = false
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}
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valueChanged()
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}
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private func updateToggle(_ radioButton: RadioButton) {
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if radioButton.showError && radioButton.isSelected == false {
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radioButton.showError.toggle()
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}
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radioButton.isSelected.toggle()
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}
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}
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