macOS: Tunnels list: Suppress alert buttons when removing tunnels is in progress

Also refactor the deletion alert into a separate helper class

Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander
2019-04-06 15:22:05 +05:30
parent 557ee4390b
commit 11063d0f88
4 changed files with 60 additions and 34 deletions
@@ -163,9 +163,15 @@ class TunnelsListTableViewController: NSViewController {
@objc func handleRemoveTunnelAction() {
guard let window = view.window else { return }
let selectedTunnelIndices = tableView.selectedRowIndexes.sorted().filter { $0 >= 0 && $0 < tunnelsManager.numberOfTunnels() }
guard !selectedTunnelIndices.isEmpty else { return }
let alert = NSAlert()
var nextSelection = selectedTunnelIndices.last! + 1
if nextSelection >= tunnelsManager.numberOfTunnels() {
nextSelection = max(selectedTunnelIndices.first! - 1, 0)
}
let alert = DeleteTunnelsConfirmationAlert()
if selectedTunnelIndices.count == 1 {
let firstSelectedTunnel = tunnelsManager.tunnel(at: selectedTunnelIndices.first!)
alert.messageText = tr(format: "macDeleteTunnelConfirmationAlertMessage (%@)", firstSelectedTunnel.name)
@@ -173,41 +179,20 @@ class TunnelsListTableViewController: NSViewController {
alert.messageText = tr(format: "macDeleteMultipleTunnelsConfirmationAlertMessage (%d)", selectedTunnelIndices.count)
}
alert.informativeText = tr("macDeleteTunnelConfirmationAlertInfo")
let alertDeleteButton = alert.addButton(withTitle: tr("macDeleteTunnelConfirmationAlertButtonTitleDelete"))
alertDeleteButton.target = self
alertDeleteButton.action = #selector(removeTunnelAlertDeleteClicked)
let alertCancelButton = alert.addButton(withTitle: tr("macDeleteTunnelConfirmationAlertButtonTitleCancel"))
alertCancelButton.target = self
alertCancelButton.action = #selector(removeTunnelAlertCancelClicked)
alert.beginSheetModal(for: window) { _ in }
}
@objc func removeTunnelAlertDeleteClicked(_ sender: AnyObject) {
guard let alertWindow = (sender as? NSView)?.window, alertWindow.isSheet else { return }
let selectedTunnelIndices = tableView.selectedRowIndexes.sorted().filter { $0 >= 0 && $0 < tunnelsManager.numberOfTunnels() }
precondition(!selectedTunnelIndices.isEmpty)
var nextSelection = selectedTunnelIndices.last! + 1
if nextSelection >= tunnelsManager.numberOfTunnels() {
nextSelection = max(selectedTunnelIndices.first! - 1, 0)
}
let selectedTunnels = selectedTunnelIndices.map { tunnelsManager.tunnel(at: $0) }
alertWindow.ignoresMouseEvents = true
self.selectTunnel(at: nextSelection)
isRemovingTunnels = true
tunnelsManager.removeMultiple(tunnels: selectedTunnels) { [weak self] error in
alert.onDeleteClicked = { [weak self] completion in
guard let self = self else { return }
self.view.window?.endSheet(alertWindow)
self.isRemovingTunnels = false
if let error = error {
ErrorPresenter.showErrorAlert(error: error, from: self)
return
}
self.selectTunnel(at: nextSelection)
let selectedTunnels = selectedTunnelIndices.map { self.tunnelsManager.tunnel(at: $0) }
self.tunnelsManager.removeMultiple(tunnels: selectedTunnels) { [weak self] error in
guard let self = self else { return }
defer { completion() }
if let error = error {
ErrorPresenter.showErrorAlert(error: error, from: self)
return
}
}
}
}
@objc func removeTunnelAlertCancelClicked(_ sender: AnyObject) {
guard let alertWindow = (sender as? NSView)?.window, alertWindow.isSheet else { return }
view.window?.endSheet(alertWindow)
alert.beginSheetModal(for: window)
}
@objc func handleViewLogAction() {