macOS: Ability to import tunnels from file

For now, the open panel shows as a separate window.
Later, we'll open it as a sheet on the 'Manage tunnels' window.

Signed-off-by: Roopesh Chander <roop@roopc.net>

1 files changed, 15 insertions, 0 deletions

diff --git a/WireGuard/WireGuard/UI/macOS/ErrorPresenter.swift b/WireGuard/WireGuard/UI/macOS/ErrorPresenter.swift
new file mode 100644
index 0000000..c83a339
--- /dev/null
+++ b/WireGuard/WireGuard/UI/macOS/ErrorPresenter.swift
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018 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?()
+        alert.runModal()
+        onDismissal?()
+    }
+}