passepartoutvpn
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wireguard-apple
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More reliable logo sizing

This commit is contained in:
Eric Kuck 2018-12-13 09:30:13 -06:00
parent b0df5a53da
commit 825aa95956
1 changed files with 31 additions and 30 deletions
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61
WireGuard/WireGuard/UI/iOS/SettingsTableViewController.swift
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@ -33,38 +33,43 @@ class SettingsTableViewController: UITableViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.title = "Settings"
self.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(doneTapped))
title = "Settings"
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(doneTapped))
self.tableView.estimatedRowHeight = 44
self.tableView.rowHeight = UITableView.automaticDimension
self.tableView.allowsSelection = false
tableView.estimatedRowHeight = 44
tableView.rowHeight = UITableView.automaticDimension
tableView.allowsSelection = false
self.tableView.register(KeyValueCell.self)
self.tableView.register(ButtonCell.self)
tableView.register(KeyValueCell.self)
tableView.register(ButtonCell.self)
let image = UIImage(named: "wireguard.pdf")!
let logo = UIImageView(image: image)
logo.contentMode = .scaleAspectFit
var height = self.tableView.estimatedRowHeight * 1.5
var width = height * image.size.width / image.size.height
let minScreenDimension = min(UIScreen.main.bounds.size.width, UIScreen.main.bounds.size.height) - max(self.tableView.layoutMargins.right, CGFloat(10))
if width > minScreenDimension {
width = minScreenDimension
height = width * image.size.height / image.size.width
}
logo.frame = CGRect(x: 0, y: 0, width: width, height: height)
logo.bounds = logo.frame.insetBy(dx: 2, dy: 2)
self.tableView.tableFooterView = logo
tableView.tableFooterView = UIImageView(image: UIImage(named: "wireguard.pdf"))
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
guard let logo = self.tableView.tableFooterView else { return }
let bottomPadding = max(self.tableView.layoutMargins.bottom, CGFloat(10))
let fullHeight = max(self.tableView.contentSize.height, self.tableView.bounds.size.height - self.tableView.layoutMargins.top - bottomPadding)
let frame = logo.frame
logo.frame = CGRect(x: frame.minX, y: fullHeight - frame.height, width: frame.width, height: frame.height)
let bottomPadding = max(tableView.layoutMargins.bottom, 10)
let fullHeight = max(tableView.contentSize.height, tableView.bounds.size.height - tableView.layoutMargins.top - bottomPadding)
let imageAspectRatio = logo.intrinsicContentSize.width / logo.intrinsicContentSize.height
var height = tableView.estimatedRowHeight * 1.5
var width = height * imageAspectRatio
let maxWidth = view.bounds.size.width - max(tableView.layoutMargins.left + tableView.layoutMargins.right, 20)
if width > maxWidth {
width = maxWidth
height = width / imageAspectRatio
}
let needsReload = height != logo.frame.height
logo.frame = CGRect(x: (view.bounds.size.width - width) / 2, y: fullHeight - height, width: width, height: height)
if needsReload {
tableView.tableFooterView = logo
}
}
@objc func doneTapped() {
@ -73,9 +78,7 @@ class SettingsTableViewController: UITableViewController {
func exportConfigurationsAsZipFile(sourceView: UIView) {
guard let tunnelsManager = tunnelsManager else { return }
guard let destinationDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else {
return
}
guard let destinationDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else { return }
let destinationURL = destinationDir.appendingPathComponent("wireguard-export.zip")
_ = FileManager.deleteFile(at: destinationURL)
@ -94,9 +97,7 @@ class SettingsTableViewController: UITableViewController {
}
func exportLogForLastActivatedTunnel(sourceView: UIView) {
guard let destinationDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else {
return
}
guard let destinationDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else { return }
let dateFormatter = ISO8601DateFormatter()
dateFormatter.formatOptions = [.withFullDate, .withTime, .withTimeZone] // Avoid ':' in the filename