Fix controls on ios

Baseflow · Jan 12, 2023 · 1c7141e · 1c7141e
1 parent 3e0da7f
commit 1c7141e
Showing 1 changed file with 83 additions and 14 deletions.
diff --git a/MediaManager/Platforms/Ios/Video/VideoView.cs b/MediaManager/Platforms/Ios/Video/VideoView.cs
@@ -30,24 +30,24 @@ public AVPlayerViewController PlayerViewController
                 if (_playerViewController != null)
                 {
                     _playerViewController.View.Frame = Bounds;
-
-                    //IOS16 or higher
-
-                    //var viewController = WindowStateManager.Default.GetCurrentUIViewController() ?? throw new InvalidOperationException("ViewController can't be null.");
 
-                    //if (viewController.View is null)
-                    //{
-                    //    throw new NullReferenceException($"{nameof(viewController.View)} cannot be null");
-                    //}
+#if IOS16_0_OR_GREATER
 
-                    //// Zero out the safe area insets of the AVPlayerViewController
-                    //UIEdgeInsets insets = viewController.View.SafeAreaInsets;
-                    //_playerViewController.AdditionalSafeAreaInsets =
-                    //    new UIEdgeInsets(insets.Top * -1, insets.Left, insets.Bottom * -1, insets.Right);
+                    var viewController = GetCurrentUIViewController() ?? throw new InvalidOperationException("ViewController can't be null.");
 
-                    //// Add the View from the AVPlayerViewController to the parent ViewController
-                    //viewController.View.AddSubview(_playerViewController.View);
+                    if (viewController.View is null)
+                    {
+                        throw new NullReferenceException($"{nameof(viewController.View)} cannot be null");
+                    }
 
+                    // Zero out the safe area insets of the AVPlayerViewController
+                    UIEdgeInsets insets = viewController.View.SafeAreaInsets;
+                    _playerViewController.AdditionalSafeAreaInsets =
+                        new UIEdgeInsets(insets.Top * -1, insets.Left, insets.Bottom * -1, insets.Right);
+
+                    // Add the View from the AVPlayerViewController to the parent ViewController
+                    viewController.View.AddSubview(_playerViewController.View);
+#endif
                     AddSubview(_playerViewController.View);
                     (Superview?.NextResponder as UIViewController)?.AddChildViewController(_playerViewController);
                 }
@@ -82,5 +82,74 @@ public virtual void InitView()
             if (MediaManager.MediaPlayer.AutoAttachVideoView)
                 MediaManager.MediaPlayer.VideoView = this;
         }
+
+        public UIViewController? GetCurrentUIViewController()
+        {
+            UIViewController viewController = null;
+
+            var window = GetKeyWindow();
+
+            if (window != null && window.WindowLevel == UIWindowLevel.Normal)
+                viewController = window.RootViewController;
+
+            if (viewController == null)
+            {
+                window = GetWindows()?
+                    .OrderByDescending(w => w.WindowLevel)
+                    .FirstOrDefault(w => w.RootViewController != null && w.WindowLevel == UIWindowLevel.Normal);
+
+                viewController = window?.RootViewController;
+            }
+
+            while (viewController?.PresentedViewController != null)
+                viewController = viewController.PresentedViewController;
+
+            return viewController;
+        }
+
+        public UIWindow? GetCurrentUIWindow()
+        {
+            var window = GetKeyWindow();
+
+            if (window != null && window.WindowLevel == UIWindowLevel.Normal)
+                return window;
+
+            if (window == null)
+            {
+                window = GetWindows()?
+                    .OrderByDescending(w => w.WindowLevel)
+                    .FirstOrDefault(w => w.RootViewController != null && w.WindowLevel == UIWindowLevel.Normal);
+            }
+
+            return window;
+        }
+
+        static UIWindow? GetKeyWindow()
+        {
+            // if we have scene support, use that
+            if (OperatingSystem.IsIOSVersionAtLeast(13) || OperatingSystem.IsMacCatalystVersionAtLeast(13))
+            {
+                var scenes = UIApplication.SharedApplication.ConnectedScenes;
+                var windowScene = scenes.ToArray<UIWindowScene>().FirstOrDefault();
+                return windowScene?.Windows.FirstOrDefault();
+            }
+
+            // use the windows property (up to 13.0)
+            return UIApplication.SharedApplication.KeyWindow;
+        }
+
+        static UIWindow[]? GetWindows()
+        {
+            // if we have scene support, use that
+            if (OperatingSystem.IsIOSVersionAtLeast(13) || OperatingSystem.IsMacCatalystVersionAtLeast(13))
+            {
+                var scenes = UIApplication.SharedApplication.ConnectedScenes;
+                var windowScene = scenes.ToArray<UIWindowScene>().FirstOrDefault();
+                return windowScene?.Windows;
+            }
+
+            // use the windows property (up to 15.0)
+            return UIApplication.SharedApplication.Windows;
+        }
     }
 }