// SPDX-License-Identifier: MIT // Copyright © 2018-2019 WireGuard LLC. All Rights Reserved. import Cocoa class ErrorPresenter: ErrorPresenterProtocol { static func showErrorAlert(title: String, message: String, from sourceVC: AnyObject?, onPresented: (() -> Void)?, onDismissal: (() -> Void)?) { let alert = NSAlert() alert.messageText = title alert.informativeText = message onPresented?() if let sourceVC = sourceVC as? NSViewController { NSApp.activate(ignoringOtherApps: true) sourceVC.view.window!.makeKeyAndOrderFront(nil) alert.beginSheetModal(for: sourceVC.view.window!) { _ in onDismissal?() } } else { alert.runModal() onDismissal?() } } }