Merge pull request #11 from techno-dwarf-works/feature/refactoring

Version 0.0.3

Editor/Comparers/SelectImplementationTypeComparer.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using Better.Commons.Runtime.Comparers;
+
+namespace Better.Attributes.EditorAddons.Comparers
+{
+    public class SelectImplementationTypeComparer : BaseComparer<SelectImplementationTypeComparer, Type>, IEqualityComparer<Type>
+    {
+        public bool Equals(Type x, Type y)
+        {
+            if (ReferenceEquals(x, y)) return true;
+            if (ReferenceEquals(x, null)) return false;
+            if (ReferenceEquals(y, null)) return false;
+            if (x.IsAssignableFrom(y) || x == y) return true;
+            if ((y.IsInterface || y.IsAbstract) && x == typeof(Type)) return true;
+            return x == typeof(Type);
+        }
+
+        public int GetHashCode(Type obj)
+        {
+            return 0;
+        }
+    }
+}

Editor/Drawers/HandlerMaps/SelectTypeHandlerBinder.cs

@@ -20,7 +20,7 @@ protected override BaseHandlersTypeCollection GenerateCollection()
             return new HandlersTypeCollection(TypeComparer.Instance)
             {
                 {
-                    typeof(SelectAttribute), new Dictionary<Type, Type>(TypeComparer.Instance)
+                    typeof(SelectAttribute), new Dictionary<Type, Type>(SelectImplementationTypeComparer.Instance)
                     {
                         { typeof(SerializedType), typeof(SelectSerializedTypeHandler) },
                         { typeof(Enum), typeof(SelectEnumHandler) },

Editor/Drawers/Select/Handlers/SelectImplementationHandler.cs

@@ -50,7 +50,7 @@ public override bool IsSkippingFieldDraw()
         public override bool CheckSupported()
         {
             var baseType = GetFieldOrElementType();
-            return baseType.IsAbstract || baseType.IsInterface;
+            return baseType.IsAbstract || baseType.IsInterface || baseType.HasParameterlessConstructor();
         }
 
         public override bool ValidateSelected(object item)

package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.tdw.better.attributes",
   "displayName": "Better Attributes",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "unity": "2021.3",
   "description": "Unity attributes, allows to serialize interfaces, draw handles for Vector3/Vector2/Quaternion/Bounds, create read only fields.",
   "dependencies": {