Supports deep linking to Patreon settings

AltStore/TabBarController.swift

@@ -0,0 +1,28 @@
+//
+//  TabBarController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/19/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+class TabBarController: UITabBarController
+{
+    required init?(coder aDecoder: NSCoder)
+    {
+        super.init(coder: aDecoder)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(TabBarController.openPatreonSettings(_:)), name: AppDelegate.openPatreonSettingsDeepLinkNotification, object: nil)
+    }
+}
+
+private extension TabBarController
+{
+    @objc func openPatreonSettings(_ notification: Notification)
+    {
+        guard let items = self.tabBar.items else { return }
+        self.selectedIndex = items.count - 1
+    }
+}