From e156a978618535384849594188169736ff9fbb9f Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Sun, 4 Feb 2024 11:52:48 -0500
Subject: [PATCH] visionOS: Don't use gallery VC transition

---
 Tusker/Extensions/UIViewController+Delegates.swift   |  2 ++
 Tusker/Screens/Utilities/CustomAlertController.swift | 12 ++++++++++++
 Tusker/TuskerNavigationDelegate.swift                |  4 ++++
 3 files changed, 18 insertions(+)

diff --git a/Tusker/Extensions/UIViewController+Delegates.swift b/Tusker/Extensions/UIViewController+Delegates.swift
index 0bfa53e5c2..03e8e24a9a 100644
--- a/Tusker/Extensions/UIViewController+Delegates.swift
+++ b/Tusker/Extensions/UIViewController+Delegates.swift
@@ -6,6 +6,7 @@
 //  Copyright © 2018 Shadowfacts. All rights reserved.
 //
 
+#if !os(visionOS)
 import UIKit
 
 extension UIViewController: UIViewControllerTransitioningDelegate {
@@ -34,3 +35,4 @@ extension UIViewController: UIViewControllerTransitioningDelegate {
         return nil
     }
 }
+#endif
diff --git a/Tusker/Screens/Utilities/CustomAlertController.swift b/Tusker/Screens/Utilities/CustomAlertController.swift
index 58bd2429ec..1eae7befa4 100644
--- a/Tusker/Screens/Utilities/CustomAlertController.swift
+++ b/Tusker/Screens/Utilities/CustomAlertController.swift
@@ -470,6 +470,17 @@ class CustomAlertActionButton: UIControl {
     }
 }
 
+#if os(visionOS)
+extension CustomAlertController: UIViewControllerTransitioningDelegate {
+    func animationController(forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        return CustomAlertPresentationAnimation()
+    }
+    
+    func animationController(forDismissed dismissed: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        return CustomAlertDismissAnimation()
+    }
+}
+#else
 extension CustomAlertController {
     override func animationController(forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
         return CustomAlertPresentationAnimation()
@@ -479,6 +490,7 @@ extension CustomAlertController {
         return CustomAlertDismissAnimation()
     }
 }
+#endif
 
 class CustomAlertPresentationAnimation: NSObject, UIViewControllerAnimatedTransitioning {
     func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
diff --git a/Tusker/TuskerNavigationDelegate.swift b/Tusker/TuskerNavigationDelegate.swift
index eb3be9c0cb..5de7f56777 100644
--- a/Tusker/TuskerNavigationDelegate.swift
+++ b/Tusker/TuskerNavigationDelegate.swift
@@ -129,13 +129,17 @@ extension TuskerNavigationDelegate {
     func showLoadingLargeImage(url: URL, cache: ImageCache, description: String?, animatingFrom sourceView: UIImageView) {
         let vc = LoadingLargeImageViewController(url: url, cache: cache, imageDescription: description)
         vc.animationSourceView = sourceView
+        #if !os(visionOS)
         vc.transitioningDelegate = self
+        #endif
         present(vc, animated: true)
     }
     
     func gallery(attachments: [Attachment], sourceViews: [UIImageView?], startIndex: Int) -> GalleryViewController {
         let vc = GalleryViewController(attachments: attachments, sourceViews: sourceViews, startIndex: startIndex)
+        #if !os(visionOS)
         vc.transitioningDelegate = self
+        #endif
         return vc
     }