From cb051f695db44e7a52e3f423fa27de00c493a9ac Mon Sep 17 00:00:00 2001 From: Eric Kuck Date: Fri, 14 Dec 2018 17:27:11 -0600 Subject: Reorganized project structure Signed-off-by: Eric Kuck --- WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift (limited to 'WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift') diff --git a/WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift b/WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift new file mode 100644 index 0000000..78026ea --- /dev/null +++ b/WireGuard/WireGuard/UI/iOS/View/KeyValueCell.swift @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: MIT +// Copyright © 2018 WireGuard LLC. All Rights Reserved. + +import UIKit + +class KeyValueCell: CopyableLabelTableViewCell { + var key: String { + get { return keyLabel.text ?? "" } + set(value) { keyLabel.text = value } + } + var value: String { + get { return valueLabel.text } + set(value) { valueLabel.text = value } + } + + override var textToCopy: String? { + return valueLabel.text + } + + let keyLabel: UILabel = { + let keyLabel = UILabel() + keyLabel.font = UIFont.preferredFont(forTextStyle: .body) + keyLabel.adjustsFontForContentSizeCategory = true + keyLabel.textColor = .black + return keyLabel + }() + + let valueLabel: ScrollableLabel = { + let valueLabel = ScrollableLabel() + valueLabel.label.font = UIFont.preferredFont(forTextStyle: .body) + valueLabel.label.adjustsFontForContentSizeCategory = true + valueLabel.textColor = .gray + return valueLabel + }() + + var isStackedHorizontally = false + var isStackedVertically = false + var contentSizeBasedConstraints = [NSLayoutConstraint]() + + override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) { + super.init(style: style, reuseIdentifier: reuseIdentifier) + + contentView.addSubview(keyLabel) + keyLabel.translatesAutoresizingMaskIntoConstraints = false + keyLabel.textAlignment = .left + NSLayoutConstraint.activate([ + keyLabel.leftAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leftAnchor), + keyLabel.topAnchor.constraint(equalToSystemSpacingBelow: contentView.layoutMarginsGuide.topAnchor, multiplier: 0.5) + ]) + + contentView.addSubview(valueLabel) + valueLabel.translatesAutoresizingMaskIntoConstraints = false + NSLayoutConstraint.activate([ + valueLabel.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor), + contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: valueLabel.bottomAnchor, multiplier: 0.5) + ]) + + keyLabel.setContentCompressionResistancePriority(.defaultHigh + 1, for: .horizontal) + keyLabel.setContentHuggingPriority(.defaultHigh, for: .horizontal) + valueLabel.setContentHuggingPriority(.defaultLow, for: .horizontal) + + configureForContentSize() + } + + func configureForContentSize() { + var constraints = [NSLayoutConstraint]() + if traitCollection.preferredContentSizeCategory.isAccessibilityCategory { + // Stack vertically + if !isStackedVertically { + constraints = [ + valueLabel.topAnchor.constraint(equalToSystemSpacingBelow: keyLabel.bottomAnchor, multiplier: 0.5), + valueLabel.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), + valueLabel.leftAnchor.constraint(equalToSystemSpacingAfter: keyLabel.rightAnchor, multiplier: 1), + valueLabel.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 = "" + configureForContentSize() + } +} -- cgit v1.2.3-59-g8ed1b