1

Editor/UI/Helper/UIScriptGeneratorHelper.cs

@@ -27,6 +27,15 @@ namespace AlicizaX.UI.Editor
             Objs = objs ?? new List<GameObject>();
             BindType = bindType;
             ComponentType = componentType;
+            ResolvedComponentTypes = new List<Type>();
+
+            if (componentType != null && Objs.Count > 0)
+            {
+                for (var i = 0; i < Objs.Count; i++)
+                {
+                    ResolvedComponentTypes.Add(componentType);
+                }
+            }
         }
 
         public UIBindData(string name, GameObject obj, Type componentType = null, EBindType bindType = EBindType.None)
@@ -42,6 +51,8 @@ namespace AlicizaX.UI.Editor
 
         public Type ComponentType { get; private set; }
 
+        public List<Type> ResolvedComponentTypes { get; }
+
         public bool IsGameObject => ComponentType == typeof(GameObject);
 
         public string TypeName => ComponentType?.FullName ?? string.Empty;
@@ -52,6 +63,27 @@ namespace AlicizaX.UI.Editor
         {
             ComponentType = componentType;
         }
+
+        public void AddResolvedObject(GameObject obj, Type componentType)
+        {
+            if (obj == null)
+            {
+                return;
+            }
+
+            Objs.Add(obj);
+            ResolvedComponentTypes.Add(componentType ?? ComponentType);
+        }
+
+        public Type GetResolvedComponentType(int index)
+        {
+            if (index >= 0 && index < ResolvedComponentTypes.Count && ResolvedComponentTypes[index] != null)
+            {
+                return ResolvedComponentTypes[index];
+            }
+
+            return ComponentType;
+        }
     }
 
     public static class UIScriptGeneratorHelper
@@ -235,6 +267,78 @@ namespace AlicizaX.UI.Editor
             return comStr.Split(new[] { split }, StringSplitOptions.RemoveEmptyEntries);
         }
 
+        private static bool TryResolveActualComponentType(GameObject source, Type componentType, out Type actualComponentType)
+        {
+            actualComponentType = null;
+
+            if (source == null || componentType == null)
+            {
+                return false;
+            }
+
+            if (componentType == typeof(GameObject))
+            {
+                actualComponentType = typeof(GameObject);
+                return true;
+            }
+
+            var component = ResolveAssignableComponent(source, componentType);
+            if (component == null)
+            {
+                return false;
+            }
+
+            actualComponentType = component.GetType();
+            return actualComponentType != null;
+        }
+
+        private static Type ResolveBindComponentType(Type configuredType, IEnumerable<Type> actualComponentTypes)
+        {
+            if (configuredType == typeof(GameObject))
+            {
+                return typeof(GameObject);
+            }
+
+            var resolvedTypes = actualComponentTypes?
+                .Where(type => type != null)
+                .Distinct()
+                .ToList();
+
+            if (resolvedTypes == null || resolvedTypes.Count == 0)
+            {
+                return configuredType;
+            }
+
+            if (resolvedTypes.Count == 1)
+            {
+                return resolvedTypes[0];
+            }
+
+            return FindCommonComponentBaseType(resolvedTypes) ?? configuredType;
+        }
+
+        private static Type FindCommonComponentBaseType(IReadOnlyList<Type> componentTypes)
+        {
+            if (componentTypes == null || componentTypes.Count == 0)
+            {
+                return null;
+            }
+
+            var candidateType = componentTypes[0];
+            while (candidateType != null && candidateType != typeof(object))
+            {
+                if (typeof(Component).IsAssignableFrom(candidateType) &&
+                    componentTypes.All(type => candidateType.IsAssignableFrom(type)))
+                {
+                    return candidateType;
+                }
+
+                candidateType = candidateType.BaseType;
+            }
+
+            return null;
+        }
+
         private static void CollectBindData(Transform root)
         {
             if (root == null) return;
@@ -312,7 +416,7 @@ namespace AlicizaX.UI.Editor
                     continue;
                 }
 
-                if (componentType != typeof(GameObject) && ResolveAssignableComponent(node.gameObject, componentType) == null)
+                if (!TryResolveActualComponentType(node.gameObject, componentType, out var actualComponentType))
                 {
                     Debug.LogError($"{node.name} does not have component of type {componentType.FullName}");
                     continue;
@@ -325,7 +429,7 @@ namespace AlicizaX.UI.Editor
                     continue;
                 }
 
-                _uiBindDatas.Add(new UIBindData(keyName, node.gameObject, componentType));
+                _uiBindDatas.Add(new UIBindData(keyName, node.gameObject, actualComponentType));
             }
         }
 
@@ -404,21 +508,21 @@ namespace AlicizaX.UI.Editor
 
                 var componentType = ResolveUIElementComponentType(com);
                 if (componentType == null) continue;
-                tempBindDatas[index].SetComponentType(componentType);
+
                 foreach (var node in orderedNodes)
                 {
-                    var isGameObject = componentType == typeof(GameObject);
-                    var component = isGameObject ? null : ResolveAssignableComponent(node.gameObject, componentType);
-
-                    if (component != null || isGameObject)
+                    if (TryResolveActualComponentType(node.gameObject, componentType, out var actualComponentType))
                     {
-                        tempBindDatas[index].Objs.Add(node.gameObject);
+                        tempBindDatas[index].AddResolvedObject(node.gameObject, actualComponentType);
                     }
                     else
                     {
                         Debug.LogError($"{node.name} does not have component of type {componentType.FullName}");
                     }
                 }
+
+                tempBindDatas[index].SetComponentType(
+                    ResolveBindComponentType(componentType, tempBindDatas[index].ResolvedComponentTypes));
             }
         }
 
@@ -787,7 +891,7 @@ namespace AlicizaX.UI.Editor
             {
                 if (components[i] == null) continue;
 
-                var componentObject = ResolveBoundObject(components[i], bindData.ComponentType);
+                var componentObject = ResolveBoundObject(components[i], bindData.GetResolvedComponentType(i));
 
                 if (componentObject != null && elementType.IsInstanceOfType(componentObject))
                 {
@@ -811,7 +915,7 @@ namespace AlicizaX.UI.Editor
                 return false;
             }
 
-            var firstComponent = ResolveBoundObject(bindData.Objs[0], bindData.ComponentType);
+            var firstComponent = ResolveBoundObject(bindData.Objs[0], bindData.GetResolvedComponentType(0));
             if (firstComponent == null)
             {
                 return false;