Juraldinio
94 lines
3.2 KiB
Swift
94 lines
3.2 KiB
Swift
//
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// UIButton.swift
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// Wallet
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//
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// Created by Igor on 09.10.2020.
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// Copyright © 2020 List. All rights reserved.
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//
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import UIKit
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import WalletFoundation
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// MARK: - REFACTOR
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private class Button: UIButton {
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var action: () -> Void
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init(title: String? = nil, image: UIImage? = nil, action: @escaping () -> Void) {
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self.action = action
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super.init(frame: .zero)
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lzTitle = title
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setImage(image, for: .normal)
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sizeToFit()
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addTarget(self, action: #selector(onAction), for: .touchUpInside)
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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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@objc func onAction() {
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action()
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}
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}
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extension UIButton {
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static func button(image: UIImage, action: @escaping () -> Void) -> UIButton {
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Button(image: image, action: action)
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}
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}
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extension UIControl.State: CaseIterable {
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public static var allCases: [Self] = [.normal, .focused, .disabled, .selected, .reserved, .highlighted, .application]
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}
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extension UIButton {
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private struct Values {
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static var fontNamed = "fontNamed"
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static var lzTitle = "lzTitle"
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}
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@IBInspectable var fontNamed: String? {
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get { Common.Runtime.object(self, key: &Values.fontNamed) ?? "regular_14" }
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set { Common.Runtime.set(self, value: newValue, key: &Values.fontNamed);updateTitle() }
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}
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@IBInspectable var lzTitle: String? {
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get { Common.Runtime.object(self, key: &Values.lzTitle) }
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set { Common.Runtime.set(self, value: newValue, key: &Values.lzTitle);updateTitle() }
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}
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private func updateTitle() {
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UIControl.State.allCases.forEach { state in
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self.setTitle(nil, for: state)
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self.fontNamed >>- { font in
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self.setAttributedTitle(lzTitle?.localized.attributed(named: font, color: titleColor(for: state) ?? .clear),
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for: state)
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}
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}
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}
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}
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extension UIButton {
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func alignTextBelow(spacing: CGFloat = 6.0) {
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if let image = self.imageView?.image {
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let imageSize: CGSize = image.size
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self.titleEdgeInsets = UIEdgeInsets(top: spacing, left: -imageSize.width, bottom: -(imageSize.height), right: 0.0)
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self.titleLabel >>- {
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let labelString = NSString(string: $0.text ?? "")
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let titleSize = labelString.size(withAttributes: [NSAttributedString.Key.font: $0.font])
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self.imageEdgeInsets = UIEdgeInsets(top: -(titleSize.height + spacing), left: 0.0, bottom: 0.0, right: -titleSize.width)
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}
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}
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}
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}
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extension UIControl {
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func addAction(for controlEvents: UIControl.Event = .touchUpInside, _ closure: @escaping () -> Void) {
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@objc class ClosureSleeve: NSObject {
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let closure:() -> Void
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init(_ closure: @escaping() -> Void) { self.closure = closure }
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@objc func invoke() { closure() }
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}
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let sleeve = ClosureSleeve(closure)
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addTarget(sleeve, action: #selector(ClosureSleeve.invoke), for: controlEvents)
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objc_setAssociatedObject(self, "\(UUID())", sleeve, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN)
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}
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}
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