[GameKit] Apple removed the GKPeerPickerController[Delegate] types, so move them to compat code.

src/GameKit/GKCompat.cs

@@ -6,6 +6,10 @@ using ObjCRuntime;
 
 #nullable enable
 
+#if !NET
+using NativeHandle = System.IntPtr;
+#endif
+
 namespace GameKit {
 
 #if !XAMCORE_3_0
@@ -64,4 +68,186 @@ namespace GameKit {
 		public static void DidSaveData (GKGameSession session, GKCloudPlayer player, Foundation.NSData data) {}
 	}
 #endif
+
+#if !XAMCORE_5_0
+#if __IOS__ || __MACCATALYST__
+	[Obsolete ("Use 'MCBrowserViewController' from the 'MultipeerConnectivity' framework instead.")]
+#if NET
+	[UnsupportedOSPlatform ("macos")]
+	[UnsupportedOSPlatform ("tvos")]
+	[UnsupportedOSPlatform ("ios")]
+	[UnsupportedOSPlatform ("maccatalyst")]
+#else
+	[Unavailable (PlatformName.MacOSX)]
+	[Unavailable (PlatformName.WatchOS)]
+	[Unavailable (PlatformName.TvOS)]
+	[Unavailable (PlatformName.WatchOS)]
+#endif
+	public interface IGKPeerPickerControllerDelegate : INativeObject, IDisposable
+	{
+	}
+
+	[Obsolete ("Use 'MCBrowserViewController' from the 'MultipeerConnectivity' framework instead.")]
+#if NET
+	[UnsupportedOSPlatform ("macos")]
+	[UnsupportedOSPlatform ("tvos")]
+	[UnsupportedOSPlatform ("ios")]
+	[UnsupportedOSPlatform ("maccatalyst")]
+#else
+	[Unavailable (PlatformName.MacOSX)]
+	[Unavailable (PlatformName.WatchOS)]
+	[Unavailable (PlatformName.TvOS)]
+	[Unavailable (PlatformName.WatchOS)]
+#endif
+	public static class GKPeerPickerControllerDelegate_Extensions {
+		public static void ConnectionTypeSelected (this IGKPeerPickerControllerDelegate This, GKPeerPickerController picker, GKPeerPickerConnectionType type)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public static GKSession GetSession (this IGKPeerPickerControllerDelegate This, GKPeerPickerController picker, GKPeerPickerConnectionType forType)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public static void PeerConnected (this IGKPeerPickerControllerDelegate This, GKPeerPickerController picker, string peerId, GKSession toSession)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public static void ControllerCancelled (this IGKPeerPickerControllerDelegate This, GKPeerPickerController picker)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+	}
+
+	[Obsolete ("Use 'MCBrowserViewController' from the 'MultipeerConnectivity' framework instead.")]
+#if NET
+	[UnsupportedOSPlatform ("macos")]
+	[UnsupportedOSPlatform ("tvos")]
+	[UnsupportedOSPlatform ("ios")]
+	[UnsupportedOSPlatform ("maccatalyst")]
+#else
+	[Unavailable (PlatformName.MacOSX)]
+	[Unavailable (PlatformName.WatchOS)]
+	[Unavailable (PlatformName.TvOS)]
+	[Unavailable (PlatformName.WatchOS)]
+#endif
+	public unsafe class GKPeerPickerControllerDelegate : NSObject, IGKPeerPickerControllerDelegate {
+		public GKPeerPickerControllerDelegate () : base (NSObjectFlag.Empty)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		protected GKPeerPickerControllerDelegate (NSObjectFlag t) : base (t)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		protected internal GKPeerPickerControllerDelegate (NativeHandle handle) : base (handle)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual void ConnectionTypeSelected (GKPeerPickerController picker, GKPeerPickerConnectionType type)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual void ControllerCancelled (GKPeerPickerController picker)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual GKSession GetSession (GKPeerPickerController picker, GKPeerPickerConnectionType forType)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual void PeerConnected (GKPeerPickerController picker, string peerId, GKSession toSession)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+	} /* class GKPeerPickerControllerDelegate */
+
+	[Obsolete ("Use 'MCBrowserViewController' from the 'MultipeerConnectivity' framework instead.")]
+#if NET
+	[UnsupportedOSPlatform ("macos")]
+	[UnsupportedOSPlatform ("tvos")]
+	[UnsupportedOSPlatform ("ios")]
+	[UnsupportedOSPlatform ("maccatalyst")]
+#else
+	[Unavailable (PlatformName.MacOSX)]
+	[Unavailable (PlatformName.WatchOS)]
+	[Unavailable (PlatformName.TvOS)]
+	[Unavailable (PlatformName.WatchOS)]
+#endif
+	public class GKPeerPickerController : NSObject {
+		public override NativeHandle ClassHandle { get { throw new PlatformNotSupportedException (Constants.TypeUnavailable); } }
+
+		public GKPeerPickerController () : base (NSObjectFlag.Empty)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		protected GKPeerPickerController (NSObjectFlag t) : base (t)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		protected internal GKPeerPickerController (NativeHandle handle) : base (handle)
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual void Dismiss ()
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual void Show ()
+		{
+			throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+
+		public virtual GKPeerPickerConnectionType ConnectionTypesMask {
+			get {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+			set {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+		}
+
+		public IGKPeerPickerControllerDelegate Delegate {
+			get {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+			set {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+		}
+
+		public virtual bool Visible {
+			get {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+		}
+
+		public virtual NSObject? WeakDelegate {
+			get {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+			set {
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+			}
+		}
+
+		protected override void Dispose (bool disposing)
+		{
+				throw new PlatformNotSupportedException (Constants.TypeUnavailable);
+		}
+	} /* class GKPeerPickerController */
+#endif //  __IOS__ || __MACCATALYST__
+#endif // !XAMCORE_5_0
 }

src/ObjCRuntime/ObsoleteConstants.cs

@@ -27,5 +27,6 @@ namespace ObjCRuntime {
 
 		internal const string RemovedFromChip = "This API has been removed from the 'CHIP' framework.";
 
+		internal const string TypeUnavailable = "This type has been removed from the current platform.";
 	}
 }

src/gamekit.cs

@@ -70,55 +70,6 @@ namespace GameKit {
 	interface UINavigationController {}
 	interface UIWindow {}
 #endif
-	
-
-	[NoMac]
-	[NoWatch]
-	[NoTV]
-	[MacCatalyst (14,0)]
-	[BaseType (typeof (NSObject))]
-	[Model]
-	[Protocol]
-	interface GKPeerPickerControllerDelegate {
-		[Export ("peerPickerController:didSelectConnectionType:")]
-		void ConnectionTypeSelected (GKPeerPickerController picker, GKPeerPickerConnectionType type);
-
-		[Export ("peerPickerController:sessionForConnectionType:")]
-		GKSession GetSession (GKPeerPickerController picker, GKPeerPickerConnectionType forType);
-
-		[Export ("peerPickerController:didConnectPeer:toSession:")]
-		void PeerConnected (GKPeerPickerController picker, string peerId, GKSession toSession);
-
-		[Export ("peerPickerControllerDidCancel:")]
-		void ControllerCancelled (GKPeerPickerController picker);
-	}
-
-	[NoMac]
-	[NoWatch]
-	[NoTV]
-	[MacCatalyst (14,0)]
-	[BaseType (typeof (NSObject))]
-	[Deprecated (PlatformName.iOS, 7, 0, message: "Use 'MCBrowserViewController' from the 'MultipeerConnectivity' framework instead.")]
-	interface GKPeerPickerController {
-		[Export ("connectionTypesMask", ArgumentSemantic.Assign)]
-		GKPeerPickerConnectionType ConnectionTypesMask { get; set; }
-
-		[Export ("delegate", ArgumentSemantic.Assign)][NullAllowed]
-		NSObject WeakDelegate { get; set; }
-
-		[Wrap ("WeakDelegate")]
-		[Protocolize]
-		GKPeerPickerControllerDelegate Delegate { get; set; }
-
-		[Export ("show")]
-		void Show ();
-
-		[Export ("dismiss")]
-		void Dismiss ();
-
-		[Export ("visible")]
-		bool Visible { [Bind ("isVisible")] get; }
-	}
 
 	[NoMac]
 	[NoWatch] // only exposed thru GKVoiceChatService (not in 3.0)