Null选项防止第一位

KumoKyaku · Feb 12, 2024 · 7c6aafb · 7c6aafb
1 parent 3a62dac
commit 7c6aafb
Showing 1 changed file with 12 additions and 5 deletions.
diff --git a/...Packages/megumin.explosion4unity/Runtime/Scripts/NewClass/Attribute/NewButtonAttribute.cs b/...Packages/megumin.explosion4unity/Runtime/Scripts/NewClass/Attribute/NewButtonAttribute.cs
@@ -275,6 +275,11 @@ protected void DrawReference(SerializedProperty property, GUIContent label, Rect
                                 }
                             }
                         }
+                        else
+                        {
+                            index = 0;
+                            SelectedIndex[indexCacheKey] = 0;
+                        }
                     }
 
                     var oldSelectedIndex = index;
@@ -581,8 +586,7 @@ public void CacheSupportType(SerializedProperty property)
 
                 if (property.propertyType == SerializedPropertyType.ManagedReference)
                 {
-                    //一般类型，因为没办法设置为null，在下拉菜单中最后加入null类型，用于清空当前值
-                    int index = 0;
+
                     SupportNames = new string[allTypes.Count + 1];
                     SupportTypes = new Type[allTypes.Count + 1];
 
@@ -591,6 +595,12 @@ public void CacheSupportType(SerializedProperty property)
                     var indexCacheKey = (property.serializedObject.targetObject, property.propertyPath, property.managedReferenceValue);
                     SelectedIndex[indexCacheKey] = allTypes.Count;
 
+                    //一般类型，因为没办法设置为null，在下拉菜单中第一项加入null类型，用于清空当前值
+                    int index = 0;
+                    SupportNames[index] = "Null";
+                    SupportTypes[index] = null;
+                    index++;
+
                     foreach (var item in allTypes)
                     {
                         SupportNames[index] = item.Name;
@@ -602,9 +612,6 @@ public void CacheSupportType(SerializedProperty property)
                         }
                         index++;
                     }
-
-                    SupportNames[allTypes.Count] = "Null";
-                    SupportTypes[allTypes.Count] = null;
                 }
                 else
                 {