UIButton-E.swift
extension UIButton {
private struct RuntimeKey {
static let actionBlock = UnsafeRawPointer.init(bitPattern: "actionBlock".hashValue)
}
var callBack: buttonClickBlock? {
get {
return objc_getAssociatedObject(self, UIButton.RuntimeKey.actionBlock!) as? buttonClickBlock
}
set {
objc_setAssociatedObject(self, UIButton.RuntimeKey.actionBlock!, newValue, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
}
}
convenience init(type:UIButtonType) {
self.init()
self.addTarget(self, action: #selector(tapped(button:)), for: .touchUpInside)
}
@objc func tapped(button:UIButton){
if self.callBack != nil {
self.callBack!()
}
}
}
UIView-E.swift
import UIKit
typealias viewClick = (() -> ())
extension UIView {
private struct RuntimeKey {
static let actionBlock = UnsafeRawPointer.init(bitPattern: "actionBlock".hashValue)
static let actionBlock2 = UnsafeRawPointer.init(bitPattern: "actionBlock2".hashValue)
}
var viewCallBack : viewClick? {
get {
return objc_getAssociatedObject(self, UIButton.RuntimeKey.actionBlock!) as? buttonClickBlock
}
set {
objc_setAssociatedObject(self, UIButton.RuntimeKey.actionBlock!, newValue, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
setUpViewClick()
}
}
@objc func tapView() {
if self.viewCallBack != nil {
self.viewCallBack!()
}
}
func setUpViewClick() {
let gesture = UITapGestureRecognizer.init(target: self, action: #selector(tapView))
self.addGestureRecognizer(gesture)
}
}
