104 lines
3.0 KiB
Swift
104 lines
3.0 KiB
Swift
//
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// TextLink.swift
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// VDS
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//
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// Created by Matt Bruce on 11/1/22.
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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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import VDSFormControlsTokens
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import Combine
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@objc(VDSTextLink)
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open class TextLink: Control {
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//--------------------------------------------------
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// MARK: - Private Properties
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//--------------------------------------------------
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private var heightConstraint: NSLayoutConstraint?
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private var label = Label()
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//--------------------------------------------------
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// MARK: - Properties
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//--------------------------------------------------
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open var text: String? { didSet { didChange() } }
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open var size: ButtonSize = .large { didSet { didChange() }}
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private var height: CGFloat {
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switch size {
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case .large:
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return 44
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case .small:
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return 32
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}
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}
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//--------------------------------------------------
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// MARK: - Initializers
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//--------------------------------------------------
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required public init() {
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super.init(frame: .zero)
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initialSetup()
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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 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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//--------------------------------------------------
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// MARK: - Public Functions
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//--------------------------------------------------
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open override func initialSetup() {
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super.initialSetup()
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}
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open override func setup() {
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super.setup()
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addSubview(label)
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//add tapGesture to self
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publisher(for: UITapGestureRecognizer()).sink { [weak self] _ in
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self?.sendActions(for: .touchUpInside)
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}.store(in: &subscribers)
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//pin stackview to edges
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label.topAnchor.constraint(equalTo: topAnchor).isActive = true
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label.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
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label.trailingAnchor.constraint(equalTo: trailingAnchor).isActive = true
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label.bottomAnchor.constraint(equalTo: bottomAnchor).isActive = true
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heightConstraint = heightAnchor.constraint(equalToConstant: height)
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heightConstraint?.isActive = true
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}
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open override func reset() {
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super.reset()
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size = .large
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accessibilityCustomActions = []
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accessibilityTraits = .staticText
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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 updateView() {
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label.surface = surface
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label.disabled = disabled
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label.typograpicalStyle = size == .large ? TypographicalStyle.BodyLarge : TypographicalStyle.BodySmall
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label.text = text ?? ""
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label.attributes = [LabelAttributeUnderline(location: 0, length: label.text!.count)]
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heightConstraint?.constant = height
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}
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}
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