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change alpha #8

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94bdb09
change alpha
Dec 17, 2019
a9c6abc
add change alpha when dismiss menu
Dec 17, 2019
aab03f7
add remove observer when copy or dismiss menu
Dec 17, 2019
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25 changes: 24 additions & 1 deletion ERNiftyExtensions/Classes/UIKit/UICopyableLabel.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@ open class UICopyableLabel: UILabel {
sharedInit()
}

deinit {
NotificationCenter.default.removeObserver(self, name: UIMenuController.willHideMenuNotification, object: nil)
}

private func sharedInit() {

isUserInteractionEnabled = true
Expand All @@ -30,21 +34,38 @@ open class UICopyableLabel: UILabel {
self.addGestureRecognizer(longPress)
}

@objc private func showMenu(_ sender: AnyObject?) {
@objc private func showMenu(_ recognizer:UILongPressGestureRecognizer) {
becomeFirstResponder()
if recognizer.state == .began {
self.alpha = 0.6
}

let menu = UIMenuController.shared
if !menu.isMenuVisible {
menu.setTargetRect(bounds, in: self)
menu.setMenuVisible(true, animated: true)
}
}

@objc func dismissMenu() {
self.alpha = 1
NotificationCenter.default.removeObserver(self, name: UIMenuController.willHideMenuNotification, object: nil)
}

open override func becomeFirstResponder() -> Bool {
NotificationCenter.default.addObserver(self, selector: #selector(dismissMenu), name: UIMenuController.willHideMenuNotification, object: nil)
return super.becomeFirstResponder()
}

open override func copy(_ sender: Any?) {
self.alpha = 1

let board = UIPasteboard.general
board.string = text
let menu = UIMenuController.shared
menu.setMenuVisible(false, animated: true)

NotificationCenter.default.removeObserver(self, name: UIMenuController.willHideMenuNotification, object: nil)
}

open override var canBecomeFirstResponder: Bool { return true }
Expand All @@ -59,3 +80,5 @@ open class UICopyableLabel: UILabel {
return false
}
}