允许通过脚本重写 GLoader3D

Author: Geequlim

Assets/Scripts/UI/GLoader3D.cs

@@ -1,5 +1,6 @@
 using UnityEngine;
 using FairyGUI.Utils;
+using System;
 
 namespace FairyGUI
 {
@@ -25,6 +26,11 @@ public partial class GLoader3D : GObject, IAnimationGear, IColorGear
         protected PackageItem _contentItem;
         protected GoWrapper _content;
 
+#if FAIRYGUI_PUERTS
+        public Action __loadExternal;
+        public Action __freeExternal;
+#endif
+
         public GLoader3D()
         {
             _url = string.Empty;
@@ -387,11 +393,24 @@ virtual protected void OnChange(string propertyName)
 
         virtual protected void LoadExternal()
         {
+#if FAIRYGUI_PUERTS
+            if (__loadExternal != null)
+            {
+                __loadExternal();
+                return;
+            }
+#endif
         }
 
         virtual protected void FreeExternal()
         {
-            GameObject.DestroyImmediate(_content.wrapTarget);
+#if FAIRYGUI_PUERTS
+            if (__freeExternal != null)
+            {
+                __freeExternal();
+            }
+            if (_content.wrapTarget != null) GameObject.DestroyImmediate(_content.wrapTarget);
+#endif
         }
 
         protected void UpdateLayout()

Assets/Scripts/UI/UIObjectFactory.cs

@@ -14,9 +14,11 @@ public class UIObjectFactory
     {
         public delegate GComponent GComponentCreator();
         public delegate GLoader GLoaderCreator();
+        public delegate GLoader3D GLoader3DCreator();
 
         static Dictionary<string, GComponentCreator> packageItemExtensions = new Dictionary<string, GComponentCreator>();
         static GLoaderCreator loaderCreator;
+        static GLoader3DCreator loader3DCreator;
 
         /// <summary>
         /// 
@@ -81,6 +83,15 @@ public static void SetLoaderExtension(GLoaderCreator creator)
             loaderCreator = creator;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="creator"></param>
+        public static void SetLoader3DExtension(GLoader3DCreator creator)
+        {
+            loader3DCreator = creator;
+        }
+
         internal static void ResolvePackageItemExtension(PackageItem pi)
         {
             if (!packageItemExtensions.TryGetValue(UIPackage.URL_PREFIX + pi.owner.id + pi.id, out pi.extensionCreator)
@@ -193,7 +204,10 @@ public static GObject NewObject(ObjectType type)
                     return new GTree();
 
                 case ObjectType.Loader3D:
-                    return new GLoader3D();
+                    if (loader3DCreator != null)
+                        return loader3DCreator();
+                    else
+                        return new GLoader3D();
 
                 default:
                     return null;