63 lines
1.5 KiB
Swift
63 lines
1.5 KiB
Swift
//
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// Copyright 2021-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import UIKit
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/// Enables to copy text content of the label
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/// https://stackoverflow.com/a/62978837
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class CopyableLabel: UILabel {
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// MARK: - Setup
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override init(frame: CGRect) {
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super.init(frame: frame)
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self.sharedInit()
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}
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required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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self.sharedInit()
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}
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func sharedInit() {
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self.isUserInteractionEnabled = true
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self.addGestureRecognizer(UILongPressGestureRecognizer(target: self, action: #selector(self.showMenu)))
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}
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// MARK: - Public
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@objc func showMenu(sender: AnyObject?) {
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self.becomeFirstResponder()
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let menu = UIMenuController.shared
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if !menu.isMenuVisible {
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if #available(iOS 13.0, *) {
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menu.showMenu(from: self, rect: self.bounds)
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}
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}
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}
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// MARK: - Overrides
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override func copy(_ sender: Any?) {
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let board = UIPasteboard.general
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board.string = self.text
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// Note that the UIMenuController will be dismissed by itself after copying the text
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}
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override var canBecomeFirstResponder: Bool {
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return true
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}
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override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
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return action == #selector(UIResponderStandardEditActions.copy)
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}
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}
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