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UIButton+Ex.swift
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UIButton+Ex.swift
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//
// UIButton+Extension.swift
//
// Created by Augus on 2/6/16.
// Copyright © 2016 iAugus. All rights reserved.
//
import UIKit
extension UIButton {
// Do NOT change these default values, many of my projects are using this function.
func hideAndDisableButton(_ hidden: Bool = true, duration: TimeInterval = 0.3, delay: TimeInterval = 0, animated: Bool = false, closure: Closure? = nil) {
isEnabled = !hidden
// do not just pass it to closure even if the delay is 0.
if !animated {
let `do` = {
self.isHidden = hidden
closure?()
}
if delay == 0 {
`do`()
} else {
executeAfterDelay(delay, closure: {
`do`()
})
}
} else {
UIView.animate(withDuration: duration, delay: delay, options: [.curveEaseInOut], animations: {
self.alpha = hidden ? 0 : 1
}, completion: { (finished) in
if finished {
self.isHidden = hidden
self.alpha = 1
closure?()
}
})
}
}
}
extension UIButton {
func simulateHighlight(interval i: TimeInterval = 0.15) {
isHighlighted = true
DispatchQueue.main.asyncAfter(deadline: .now() + i, execute: { [weak self] in
self?.isHighlighted = false
})
}
}