blob: 93a9ef7eb77b962b1615e60c5dff8f767f11748d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// SPDX-License-Identifier: MIT
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
import UIKit
class CopyableLabelTableViewCell: UITableViewCell {
var copyableGesture = true
var textToCopy: String? {
fatalError("textToCopy must be implemented by subclass")
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
let gestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleTapGesture(_:)))
addGestureRecognizer(gestureRecognizer)
isUserInteractionEnabled = true
}
// MARK: - UIGestureRecognizer
@objc func handleTapGesture(_ recognizer: UIGestureRecognizer) {
if !copyableGesture {
return
}
guard recognizer.state == .recognized else { return }
if let recognizerView = recognizer.view,
let recognizerSuperView = recognizerView.superview, recognizerView.becomeFirstResponder() {
let menuController = UIMenuController.shared
menuController.setTargetRect(detailTextLabel?.frame ?? recognizerView.frame, in: detailTextLabel?.superview ?? recognizerSuperView)
menuController.setMenuVisible(true, animated: true)
}
}
override var canBecomeFirstResponder: Bool {
return true
}
override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
return (action == #selector(UIResponderStandardEditActions.copy(_:)))
}
override func copy(_ sender: Any?) {
UIPasteboard.general.string = textToCopy
}
override func prepareForReuse() {
super.prepareForReuse()
copyableGesture = true
}
}
|