64 lines
1.5 KiB
Swift
64 lines
1.5 KiB
Swift
//
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// UIButton+Extention.swift
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// FigmaConvertXib
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//
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// Created by Рустам Мотыгуллин on 06.11.2021.
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// Copyright © 2021 mrusta. All rights reserved.
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//
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import UIKit
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class Button: UIButton {
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var onPressed: (() -> Void)?
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var onReleased: (() -> Void)?
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init() {
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super.init(frame: .zero)
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addTarget(self, action: #selector(self.pressed), for: .touchDown)
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addTarget(self, action: #selector(self.released), for: .touchUpInside)
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addTarget(self, action: #selector(self.released), for: .touchUpOutside)
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setup()
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) { fatalError() }
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@objc func setup() {}
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@objc func pressed() {
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onPressed?()
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}
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@objc func released() {
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onReleased?()
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}
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}
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/// Simple tap implementation
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typealias Closure = () -> ()
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class ClosureSleeve {
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let closure: Closure
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init(_ closure: @escaping Closure) {
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self.closure = closure
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}
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@objc func invoke () {
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closure()
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}
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}
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extension UIControl {
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func tap(for controlEvents: UIControl.Event = .touchUpInside,
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_ closure: @escaping Closure) {
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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,
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String(format: "[%d]", arc4random()),
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sleeve,
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objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN)
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}
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}
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