Move all source files to Sources/ and rename WireGuardKit targets
Signed-off-by: Andrej Mihajlov <and@mullvad.net>
This commit is contained in:
Andrej Mihajlov
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// SPDX-License-Identifier: MIT
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// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
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import UIKit
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class KeyValueCell: UITableViewCell {
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let keyLabel: UILabel = {
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let keyLabel = UILabel()
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keyLabel.font = UIFont.preferredFont(forTextStyle: .body)
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keyLabel.adjustsFontForContentSizeCategory = true
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if #available(iOS 13.0, *) {
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keyLabel.textColor = .label
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} else {
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keyLabel.textColor = .black
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}
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keyLabel.textAlignment = .left
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return keyLabel
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}()
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let valueLabelScrollView: UIScrollView = {
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let scrollView = UIScrollView(frame: .zero)
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scrollView.isDirectionalLockEnabled = true
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scrollView.showsHorizontalScrollIndicator = false
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scrollView.showsVerticalScrollIndicator = false
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return scrollView
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}()
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let valueTextField: UITextField = {
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let valueTextField = UITextField()
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valueTextField.textAlignment = .right
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valueTextField.isEnabled = false
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valueTextField.font = UIFont.preferredFont(forTextStyle: .body)
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valueTextField.adjustsFontForContentSizeCategory = true
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valueTextField.autocapitalizationType = .none
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valueTextField.autocorrectionType = .no
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valueTextField.spellCheckingType = .no
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if #available(iOS 13.0, *) {
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valueTextField.textColor = .secondaryLabel
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} else {
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valueTextField.textColor = .gray
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}
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return valueTextField
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}()
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var copyableGesture = true
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var key: String {
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get { return keyLabel.text ?? "" }
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set(value) { keyLabel.text = value }
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}
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var value: String {
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get { return valueTextField.text ?? "" }
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set(value) { valueTextField.text = value }
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}
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var placeholderText: String {
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get { return valueTextField.placeholder ?? "" }
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set(value) { valueTextField.placeholder = value }
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}
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var keyboardType: UIKeyboardType {
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get { return valueTextField.keyboardType }
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set(value) { valueTextField.keyboardType = value }
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}
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var isValueValid = true {
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didSet {
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if #available(iOS 13.0, *) {
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if isValueValid {
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keyLabel.textColor = .label
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} else {
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keyLabel.textColor = .systemRed
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}
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} else {
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if isValueValid {
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keyLabel.textColor = .black
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} else {
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keyLabel.textColor = .red
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}
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}
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}
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}
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var isStackedHorizontally = false
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var isStackedVertically = false
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var contentSizeBasedConstraints = [NSLayoutConstraint]()
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var onValueChanged: ((String, String) -> Void)?
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var onValueBeingEdited: ((String) -> Void)?
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var observationToken: AnyObject?
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private var textFieldValueOnBeginEditing: String = ""
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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contentView.addSubview(keyLabel)
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keyLabel.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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keyLabel.leadingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leadingAnchor),
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keyLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5)
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])
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valueTextField.delegate = self
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valueLabelScrollView.addSubview(valueTextField)
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valueTextField.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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valueTextField.leadingAnchor.constraint(equalTo: valueLabelScrollView.contentLayoutGuide.leadingAnchor),
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valueTextField.topAnchor.constraint(equalTo: valueLabelScrollView.contentLayoutGuide.topAnchor),
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valueTextField.bottomAnchor.constraint(equalTo: valueLabelScrollView.contentLayoutGuide.bottomAnchor),
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valueTextField.trailingAnchor.constraint(equalTo: valueLabelScrollView.contentLayoutGuide.trailingAnchor),
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valueTextField.heightAnchor.constraint(equalTo: valueLabelScrollView.heightAnchor)
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])
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let expandToFitValueLabelConstraint = NSLayoutConstraint(item: valueTextField, attribute: .width, relatedBy: .equal, toItem: valueLabelScrollView, attribute: .width, multiplier: 1, constant: 0)
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expandToFitValueLabelConstraint.priority = .defaultLow + 1
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expandToFitValueLabelConstraint.isActive = true
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contentView.addSubview(valueLabelScrollView)
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contentView.addSubview(valueLabelScrollView)
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valueLabelScrollView.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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valueLabelScrollView.trailingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.trailingAnchor),
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contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: valueLabelScrollView.bottomAnchor, multiplier: 0.5)
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])
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keyLabel.setContentCompressionResistancePriority(.defaultHigh + 1, for: .horizontal)
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keyLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal)
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valueLabelScrollView.setContentHuggingPriority(.defaultLow, for: .horizontal)
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let gestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleTapGesture(_:)))
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addGestureRecognizer(gestureRecognizer)
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isUserInteractionEnabled = true
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configureForContentSize()
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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func configureForContentSize() {
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var constraints = [NSLayoutConstraint]()
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if traitCollection.preferredContentSizeCategory.isAccessibilityCategory {
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// Stack vertically
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if !isStackedVertically {
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constraints = [
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valueLabelScrollView.topAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5),
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valueLabelScrollView.leadingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leadingAnchor),
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keyLabel.trailingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.trailingAnchor)
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]
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isStackedVertically = true
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isStackedHorizontally = false
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}
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} else {
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// Stack horizontally
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if !isStackedHorizontally {
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constraints = [
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contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5),
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valueLabelScrollView.leadingAnchor.constraint(equalToSystemSpacingAfter: keyLabel.trailingAnchor, multiplier: 1),
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valueLabelScrollView.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5)
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]
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isStackedHorizontally = true
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isStackedVertically = false
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}
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}
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if !constraints.isEmpty {
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NSLayoutConstraint.deactivate(contentSizeBasedConstraints)
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NSLayoutConstraint.activate(constraints)
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contentSizeBasedConstraints = constraints
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}
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}
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@objc func handleTapGesture(_ recognizer: UIGestureRecognizer) {
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if !copyableGesture {
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return
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}
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guard recognizer.state == .recognized else { return }
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if let recognizerView = recognizer.view,
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let recognizerSuperView = recognizerView.superview, recognizerView.becomeFirstResponder() {
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let menuController = UIMenuController.shared
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menuController.setTargetRect(detailTextLabel?.frame ?? recognizerView.frame, in: detailTextLabel?.superview ?? recognizerSuperView)
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menuController.setMenuVisible(true, animated: true)
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}
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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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override func copy(_ sender: Any?) {
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UIPasteboard.general.string = valueTextField.text
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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copyableGesture = true
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placeholderText = ""
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isValueValid = true
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keyboardType = .default
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onValueChanged = nil
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onValueBeingEdited = nil
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observationToken = nil
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key = ""
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value = ""
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configureForContentSize()
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}
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}
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extension KeyValueCell: UITextFieldDelegate {
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func textFieldDidBeginEditing(_ textField: UITextField) {
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textFieldValueOnBeginEditing = textField.text ?? ""
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isValueValid = true
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}
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func textFieldDidEndEditing(_ textField: UITextField) {
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let isModified = textField.text ?? "" != textFieldValueOnBeginEditing
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guard isModified else { return }
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onValueChanged?(textFieldValueOnBeginEditing, textField.text ?? "")
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}
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func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
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if let onValueBeingEdited = onValueBeingEdited {
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let modifiedText = ((textField.text ?? "") as NSString).replacingCharacters(in: range, with: string)
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onValueBeingEdited(modifiedText)
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}
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return true
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}
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}
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