add

Assets/3rd/NativeGallery/iOS/NGMediaSaveCallbackiOS.cs

@@ -0,0 +1,46 @@
+#if !UNITY_EDITOR && UNITY_IOS
+using UnityEngine;
+
+namespace NativeGalleryNamespace
+{
+	public class NGMediaSaveCallbackiOS : MonoBehaviour
+	{
+		private static NGMediaSaveCallbackiOS instance;
+		private NativeGallery.MediaSaveCallback callback;
+
+		public static void Initialize( NativeGallery.MediaSaveCallback callback )
+		{
+			if( instance == null )
+			{
+				instance = new GameObject( "NGMediaSaveCallbackiOS" ).AddComponent<NGMediaSaveCallbackiOS>();
+				DontDestroyOnLoad( instance.gameObject );
+			}
+			else if( instance.callback != null )
+				instance.callback( null );
+
+			instance.callback = callback;
+		}
+		
+		public void OnMediaSaveCompleted( string message )
+		{
+			if( callback != null )
+			{
+				callback( null );
+				callback = null;
+			}
+		}
+
+		public void OnMediaSaveFailed( string error )
+		{
+			if( string.IsNullOrEmpty( error ) )
+				error = "Unknown error";
+
+			if( callback != null )
+			{
+				callback( error );
+				callback = null;
+			}
+		}
+	}
+}
+#endif