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Tunnel edit: Dynamic Type support

This commit is contained in:
Roopesh Chander 2018-12-10 01:00:08 +05:30
parent 3e27a9ddb0
commit 9bdfabee6a
1 changed files with 56 additions and 6 deletions
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62
WireGuard/WireGuard/UI/iOS/TunnelEditTableViewController.swift
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@ -66,7 +66,8 @@ class TunnelEditTableViewController: UITableViewController {
self.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .save, target: self, action: #selector(saveTapped))
self.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelTapped))
self.tableView.rowHeight = 44
self.tableView.estimatedRowHeight = 44
self.tableView.rowHeight = UITableView.automaticDimension
self.tableView.register(TunnelEditTableViewKeyValueCell.self, forCellReuseIdentifier: TunnelEditTableViewKeyValueCell.id)
self.tableView.register(TunnelEditTableViewReadOnlyKeyValueCell.self, forCellReuseIdentifier: TunnelEditTableViewReadOnlyKeyValueCell.id)
@ -519,11 +520,19 @@ class TunnelEditTableViewKeyValueCell: UITableViewCell {
let keyLabel: UILabel
let valueTextField: UITextField
var isStackedHorizontally: Bool = false
var isStackedVertically: Bool = false
var contentSizeBasedConstraints: [NSLayoutConstraint] = []
private var textFieldValueOnBeginEditing: String = ""
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
keyLabel = UILabel()
keyLabel.font = UIFont.preferredFont(forTextStyle: .body)
keyLabel.adjustsFontForContentSizeCategory = true
valueTextField = UITextField()
valueTextField.font = UIFont.preferredFont(forTextStyle: .body)
valueTextField.adjustsFontForContentSizeCategory = true
super.init(style: style, reuseIdentifier: reuseIdentifier)
contentView.addSubview(keyLabel)
keyLabel.translatesAutoresizingMaskIntoConstraints = false
@ -537,22 +546,55 @@ class TunnelEditTableViewKeyValueCell: UITableViewCell {
widthRatioConstraint.priority = .defaultHigh + 1
keyLabel.setContentCompressionResistancePriority(.defaultHigh + 2, for: .horizontal)
NSLayoutConstraint.activate([
keyLabel.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
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.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
valueTextField.leftAnchor.constraint(equalTo: keyLabel.rightAnchor, constant: 16),
valueTextField.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor),
contentView.layoutMarginsGuide.bottomAnchor.constraint(equalToSystemSpacingBelow: valueTextField.bottomAnchor, multiplier: 0.5)
])
valueTextField.delegate = self
valueTextField.autocapitalizationType = .none
valueTextField.autocorrectionType = .no
valueTextField.spellCheckingType = .no
configureForContentSize()
}
func configureForContentSize() {
var constraints: [NSLayoutConstraint] = []
if (self.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(self.contentSizeBasedConstraints)
NSLayoutConstraint.activate(constraints)
self.contentSizeBasedConstraints = constraints
}
}
required init?(coder aDecoder: NSCoder) {
@ -568,6 +610,7 @@ class TunnelEditTableViewKeyValueCell: UITableViewCell {
keyboardType = .default
onValueChanged = nil
onValueBeingEdited = nil
configureForContentSize()
}
}
@ -608,7 +651,11 @@ class TunnelEditTableViewReadOnlyKeyValueCell: CopyableLabelTableViewCell {
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
keyLabel = UILabel()
keyLabel.font = UIFont.preferredFont(forTextStyle: .body)
keyLabel.adjustsFontForContentSizeCategory = true
valueLabel = ScrollableLabel()
valueLabel.label.font = UIFont.preferredFont(forTextStyle: .body)
valueLabel.label.adjustsFontForContentSizeCategory = true
super.init(style: style, reuseIdentifier: reuseIdentifier)
@ -636,7 +683,7 @@ class TunnelEditTableViewReadOnlyKeyValueCell: CopyableLabelTableViewCell {
valueLabel.translatesAutoresizingMaskIntoConstraints = false
NSLayoutConstraint.activate([
valueLabel.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
valueLabel.leftAnchor.constraint(equalTo: keyLabel.rightAnchor, constant: 16),
valueLabel.leftAnchor.constraint(equalToSystemSpacingAfter: keyLabel.rightAnchor, multiplier: 1),
valueLabel.rightAnchor.constraint(equalTo: contentView.layoutMarginsGuide.rightAnchor),
])
}
@ -673,12 +720,15 @@ class TunnelEditTableViewButtonCell: UITableViewCell {
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
button = UIButton(type: .system)
button.titleLabel?.font = UIFont.preferredFont(forTextStyle: .body)
button.titleLabel?.adjustsFontForContentSizeCategory = true
buttonStandardTintColor = button.tintColor
super.init(style: style, reuseIdentifier: reuseIdentifier)
contentView.addSubview(button)
button.translatesAutoresizingMaskIntoConstraints = false
NSLayoutConstraint.activate([
button.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
button.topAnchor.constraint(equalTo: contentView.layoutMarginsGuide.topAnchor),
contentView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: button.bottomAnchor),
button.centerXAnchor.constraint(equalTo: contentView.centerXAnchor)
])
button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)