From a804633a14e3378d20951320f6addc34c36ee3bb Mon Sep 17 00:00:00 2001
From: Anders Ejlersen <anders@ejlersen.info>
Date: Thu, 21 Nov 2024 19:30:29 +0100
Subject: [PATCH] 1.10.0: Added FieldLabelFromEnum for elements in an array

---
 .../FieldLabelFromEnumAttributeDrawer.cs      | 42 +++++++++++++++++++
 .../FieldLabelFromEnumAttributeDrawer.cs.meta |  3 ++
 README.md                                     |  2 +
 .../Predrawers/FieldLabelFromEnumAttribute.cs | 23 ++++++++++
 .../FieldLabelFromEnumAttribute.cs.meta       |  3 ++
 package.json                                  |  2 +-
 6 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs
 create mode 100644 Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs.meta
 create mode 100644 Runtime/Predrawers/FieldLabelFromEnumAttribute.cs
 create mode 100644 Runtime/Predrawers/FieldLabelFromEnumAttribute.cs.meta

diff --git a/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs b/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs
new file mode 100644
index 0000000..3a78ec2
--- /dev/null
+++ b/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs
@@ -0,0 +1,42 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace Module.Inspector.Editor
+{
+    [CustomPropertyDrawer(typeof(FieldLabelFromEnumAttribute))]
+    internal sealed class FieldLabelFromEnumAttributeDrawer : PredrawerModifierPropertyDrawer
+    {
+        public override void Modify(PredrawerModifierPropertyAttribute attribute, SerializedProperty property, GUIContent label)
+        {
+            var att = (FieldLabelFromEnumAttribute)attribute;
+
+            if (!att.type.IsEnum)
+                return;
+
+            SerializedProperty sp = property.GetParent();
+
+            if (sp == null)
+                return;
+
+            var index = sp.IndexOfProperty(property);
+
+            if (index == -1)
+                return;
+
+            try
+            {
+                string str = Enum.GetName(att.type, index);
+
+                if (att.nicify)
+                    str = ObjectNames.NicifyVariableName(str);
+            
+                label.text = str;
+            }
+            catch (Exception)
+            {
+                // Ignore
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs.meta b/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs.meta
new file mode 100644
index 0000000..ff3fe89
--- /dev/null
+++ b/Editor/Predrawers/FieldLabelFromEnumAttributeDrawer.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: af2e8cbad9e548688949c9dc4d1a127e
+timeCreated: 1732212390
\ No newline at end of file
diff --git a/README.md b/README.md
index 6d072a2..f9cbcbc 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,8 @@ List of all available pre-drawer attributes:
 
 * `FieldLabelFrom`
     * Sets GUIContent label for `SerializedProperty` to value from another field
+* `FieldLabelFromEnum`
+    * Sets GUIContent label for `SerializedProperty` to enum name value of array index in parent field
 * `FieldLabelFromType`
     * Sets GUIContent label for `SerializedProperty` to value type from another field
 * `HideLabel`
diff --git a/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs b/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs
new file mode 100644
index 0000000..795e15b
--- /dev/null
+++ b/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs
@@ -0,0 +1,23 @@
+using System;
+
+namespace Module.Inspector
+{
+    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false, Inherited = true)]
+    public sealed class FieldLabelFromEnumAttribute : PredrawerModifierPropertyAttribute
+    {
+        public readonly Type type;
+        public readonly bool nicify;
+        
+        public FieldLabelFromEnumAttribute(Type type)
+        {
+            this.type = type;
+            nicify = true;
+        }
+
+        public FieldLabelFromEnumAttribute(Type type, bool nicify)
+        {
+            this.type = type;
+            this.nicify = nicify;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs.meta b/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs.meta
new file mode 100644
index 0000000..2438744
--- /dev/null
+++ b/Runtime/Predrawers/FieldLabelFromEnumAttribute.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: be6a15d8da91402c9a038f8a08fc4772
+timeCreated: 1732212352
\ No newline at end of file
diff --git a/package.json b/package.json
index 98e2cd6..176c998 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.module.inspector",
-  "version": "1.9.5",
+  "version": "1.10.0",
   "displayName": "Module.Inspector",
   "description": "Custom inspector with various useful property drawers",
   "unity": "2019.2",