Show warning alert before continuing import

Fixes #16
This commit is contained in:
Davide De Rosa 2018-10-27 14:40:52 +02:00
parent 8d2ce2e7ae
commit 0f43255676
5 changed files with 54 additions and 13 deletions

View File

@ -95,6 +95,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
try? fm.removeItem(at: url)
return true
}
if let warning = parsedFile.warning {
ParsedFile.alertImportWarning(url: url, in: root, withWarning: warning) {
if $0 {
self.handleParsedFile(parsedFile, in: root)
} else {
try? fm.removeItem(at: url)
}
}
return true
}
handleParsedFile(parsedFile, in: root)
return true
}

View File

@ -92,6 +92,7 @@ internal enum StoryboardSegue {
case disclaimerSegueIdentifier = "DisclaimerSegueIdentifier"
case importHostSegueIdentifier = "ImportHostSegueIdentifier"
case selectProfileSegueIdentifier = "SelectProfileSegueIdentifier"
case showImportedHostsSegueIdentifier = "ShowImportedHostsSegueIdentifier"
case versionSegueIdentifier = "VersionSegueIdentifier"
}
}

View File

@ -42,6 +42,12 @@ class ImportedHostsViewController: UITableViewController {
title = L10n.ImportedHosts.title
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
parsedFile = nil
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
@ -56,22 +62,40 @@ class ImportedHostsViewController: UITableViewController {
present(alert, animated: true, completion: nil)
return
}
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
}
}
// MARK: Actions
override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool {
guard let cell = sender as? UITableViewCell, let indexPath = tableView.indexPath(for: cell) else {
return false
}
let url = pendingConfigurationURLs[indexPath.row]
guard let parsedFile = ParsedFile.from(url, withErrorAlertIn: self) else {
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
// segue parses configuration file if not yet
if parsedFile == nil {
guard let cell = sender as? UITableViewCell, let indexPath = tableView.indexPath(for: cell) else {
return false
}
let url = pendingConfigurationURLs[indexPath.row]
guard let parsedFile = ParsedFile.from(url, withErrorAlertIn: self) else {
deselectSelectedRow()
return false
}
self.parsedFile = parsedFile
// postpone segue until alert dismissal
if let warning = parsedFile.warning {
ParsedFile.alertImportWarning(url: url, in: self, withWarning: warning) {
self.deselectSelectedRow()
if $0 {
self.perform(segue: StoryboardSegue.Organizer.importHostSegueIdentifier)
} else {
self.parsedFile = nil
}
}
return false
}
return false
}
self.parsedFile = parsedFile
return true
}
@ -86,6 +110,12 @@ class ImportedHostsViewController: UITableViewController {
@IBAction private func close() {
dismiss(animated: true, completion: nil)
}
private func deselectSelectedRow() {
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
}
}
}
extension ImportedHostsViewController {

View File

@ -176,7 +176,7 @@ class OrganizerViewController: UITableViewController, TableModelHost {
}
private func addNewHost() {
perform(segue: StoryboardSegue.Organizer.importHostSegueIdentifier)
perform(segue: StoryboardSegue.Organizer.showImportedHostsSegueIdentifier)
}
private func removeProfile(at indexPath: IndexPath) {

View File

@ -194,7 +194,7 @@
</subviews>
</tableViewCellContentView>
<connections>
<segue destination="oga-go-FqD" kind="show" id="kwN-PZ-Zg5"/>
<segue destination="oga-go-FqD" kind="show" identifier="ImportHostSegueIdentifier" id="kwN-PZ-Zg5"/>
</connections>
</tableViewCell>
</prototypes>
@ -293,7 +293,7 @@
<connections>
<segue destination="NVA-bQ-iIE" kind="presentation" identifier="AddProviderSegueIdentifier" modalPresentationStyle="formSheet" id="Win-5U-mIc"/>
<segue destination="a3d-vD-Pr7" kind="presentation" identifier="AboutSegueIdentifier" id="fd4-we-46n"/>
<segue destination="z6E-m6-Op0" kind="presentation" identifier="ImportHostSegueIdentifier" modalPresentationStyle="formSheet" id="TZv-OK-8vU"/>
<segue destination="z6E-m6-Op0" kind="presentation" identifier="ShowImportedHostsSegueIdentifier" modalPresentationStyle="formSheet" id="TZv-OK-8vU"/>
</connections>
</tableViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="bGp-H5-24W" userLabel="First Responder" sceneMemberID="firstResponder"/>
@ -567,6 +567,6 @@
</resources>
<inferredMetricsTieBreakers>
<segue reference="HW6-RJ-VFY"/>
<segue reference="qQl-B5-moM"/>
<segue reference="kwN-PZ-Zg5"/>
</inferredMetricsTieBreakers>
</document>