82 lines
2.1 KiB
Swift
82 lines
2.1 KiB
Swift
//
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// PollVoteButton.swift
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// Tusker
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//
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// Created by Shadowfacts on 5/1/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import UIKit
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/// Wraps a UILabel and UIButton to allow setting disabled titles on Catalyst, where `setTitle(_:for:)` only works for the normal state.
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class PollVoteButton: UIView {
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var disabledTitle: String = "" {
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didSet {
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update()
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}
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}
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var isEnabled = true {
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didSet {
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update()
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}
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}
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private var button = UIButton(type: .system)
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#if targetEnvironment(macCatalyst)
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private var label = UILabel()
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#endif
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override init(frame: CGRect) {
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super.init(frame: frame)
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button.translatesAutoresizingMaskIntoConstraints = false
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button.setTitleColor(.secondaryLabel, for: .disabled)
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button.contentHorizontalAlignment = .trailing
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embedSubview(button)
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#if targetEnvironment(macCatalyst)
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label.textColor = .secondaryLabel
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label.translatesAutoresizingMaskIntoConstraints = false
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label.textAlignment = .right
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embedSubview(label)
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#endif
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update()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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func addTarget(_ target: Any, action: Selector) {
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button.addTarget(target, action: action, for: .touchUpInside)
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}
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func setFont(_ font: UIFont) {
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button.titleLabel!.font = font
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#if targetEnvironment(macCatalyst)
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label.font = font
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#endif
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}
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private func update() {
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button.isEnabled = isEnabled
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if isEnabled {
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#if targetEnvironment(macCatalyst)
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label.isHidden = true
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button.isHidden = false
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#endif
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button.setTitle("Vote", for: .normal)
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} else {
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#if targetEnvironment(macCatalyst)
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label.text = disabledTitle
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label.isHidden = false
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button.isHidden = true
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#else
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button.setTitle(disabledTitle, for: .disabled)
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#endif
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}
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}
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}
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