diff options
Diffstat (limited to 'WireGuard/WireGuard/UI/iOS/View/EditableKeyValueCell.swift')
| -rw-r--r-- | WireGuard/WireGuard/UI/iOS/View/EditableKeyValueCell.swift | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/WireGuard/WireGuard/UI/iOS/View/EditableKeyValueCell.swift b/WireGuard/WireGuard/UI/iOS/View/EditableKeyValueCell.swift deleted file mode 100644 index 48956eb..0000000 --- a/WireGuard/WireGuard/UI/iOS/View/EditableKeyValueCell.swift +++ /dev/null @@ -1,158 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright © 2018 WireGuard LLC. All Rights Reserved. - -import UIKit - -class EditableKeyValueCell: UITableViewCell { - var key: String { - get { return keyLabel.text ?? "" } - set(value) { keyLabel.text = value } - } - var value: String { - get { return valueTextField.text ?? "" } - set(value) { valueTextField.text = value } - } - var placeholderText: String { - get { return valueTextField.placeholder ?? "" } - set(value) { valueTextField.placeholder = value } - } - var isValueValid = true { - didSet { - if isValueValid { - keyLabel.textColor = .black - } else { - keyLabel.textColor = .red - } - } - } - var keyboardType: UIKeyboardType { - get { return valueTextField.keyboardType } - set(value) { valueTextField.keyboardType = value } - } - - var onValueChanged: ((String) -> Void)? - var onValueBeingEdited: ((String) -> Void)? - - let keyLabel: UILabel = { - let keyLabel = UILabel() - keyLabel.font = UIFont.preferredFont(forTextStyle: .body) - keyLabel.adjustsFontForContentSizeCategory = true - return keyLabel - }() - - let valueTextField: UITextField = { - let valueTextField = UITextField() - valueTextField.font = UIFont.preferredFont(forTextStyle: .body) - valueTextField.adjustsFontForContentSizeCategory = true - valueTextField.autocapitalizationType = .none - valueTextField.autocorrectionType = .no - valueTextField.spellCheckingType = .no - return valueTextField - }() - - var isStackedHorizontally = false - var isStackedVertically = false - var contentSizeBasedConstraints = [NSLayoutConstraint]() - - private var textFieldValueOnBeginEditing: String = "" - - override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) { - super.init(style: style, reuseIdentifier: reuseIdentifier) - - contentView.addSubview(keyLabel) - keyLabel.translatesAutoresizingMaskIntoConstraints = false - keyLabel.textAlignment = .right - let widthRatioConstraint = NSLayoutConstraint(item: keyLabel, attribute: .width, - relatedBy: .equal, - toItem: self, attribute: .width, - multiplier: 0.4, constant: 0) - // The "Persistent Keepalive" key doesn't fit into 0.4 * width on the iPhone SE, - // so set a CR priority > the 0.4-constraint's priority. - widthRatioConstraint.priority = .defaultHigh + 1 - keyLabel.setContentCompressionResistancePriority(.defaultHigh + 2, for: .horizontal) - NSLayoutConstraint.activate([ - keyLabel.leftAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leftAnchor), - keyLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5), - widthRatioConstraint - ]) - - contentView.addSubview(valueTextField) - valueTextField.translatesAutoresizingMaskIntoConstraints = false - NSLayoutConstraint.activate([ - valueTextField.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor), - contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: valueTextField.bottomAnchor, multiplier: 0.5) - ]) - valueTextField.delegate = self - - configureForContentSize() - } - - func configureForContentSize() { - var constraints = [NSLayoutConstraint]() - if traitCollection.preferredContentSizeCategory.isAccessibilityCategory { - // Stack vertically - if !isStackedVertically { - constraints = [ - valueTextField.topAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5), - valueTextField.leftAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leftAnchor), - keyLabel.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor) - ] - isStackedVertically = true - isStackedHorizontally = false - } - } else { - // Stack horizontally - if !isStackedHorizontally { - constraints = [ - contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5), - valueTextField.leftAnchor.constraint(equalToSystemSpacingAfter: keyLabel.rightAnchor, multiplier: 1), - valueTextField.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5) - ] - isStackedHorizontally = true - isStackedVertically = false - } - } - if !constraints.isEmpty { - NSLayoutConstraint.deactivate(contentSizeBasedConstraints) - NSLayoutConstraint.activate(constraints) - contentSizeBasedConstraints = constraints - } - } - - required init?(coder aDecoder: NSCoder) { - fatalError("init(coder:) has not been implemented") - } - - override func prepareForReuse() { - super.prepareForReuse() - key = "" - value = "" - placeholderText = "" - isValueValid = true - keyboardType = .default - onValueChanged = nil - onValueBeingEdited = nil - configureForContentSize() - } -} - -extension EditableKeyValueCell: UITextFieldDelegate { - func textFieldDidBeginEditing(_ textField: UITextField) { - textFieldValueOnBeginEditing = textField.text ?? "" - isValueValid = true - } - func textFieldDidEndEditing(_ textField: UITextField) { - let isModified = (textField.text ?? "" != textFieldValueOnBeginEditing) - guard isModified else { return } - if let onValueChanged = onValueChanged { - onValueChanged(textField.text ?? "") - } - } - func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { - if let onValueBeingEdited = onValueBeingEdited { - let modifiedText = ((textField.text ?? "") as NSString).replacingCharacters(in: range, with: string) - onValueBeingEdited(modifiedText) - } - return true - } -} |