1.12.0: Added FieldLabelFromArrayIndex

Editor/Predrawers/FieldLabelFromArrayIndexAttributeDrawer.cs

@@ -0,0 +1,36 @@
+using System.Text;
+using UnityEditor;
+using UnityEngine;
+
+namespace Module.Inspector.Editor
+{
+    [CustomPropertyDrawer(typeof(FieldLabelFromArrayIndexAttribute))]
+    internal sealed class FieldLabelFroArrayIndexAttributeDrawer : PredrawerModifierPropertyDrawer
+    {
+        public override void Modify(PredrawerModifierPropertyAttribute attribute, SerializedProperty property, GUIContent label)
+        {
+            var att = (FieldLabelFromArrayIndexAttribute)attribute;
+            var spParent = property.GetParent();
+
+            if (spParent == null || !spParent.isArray)
+                return;
+            
+            var index = spParent.IndexOfProperty(property);
+
+            if (index == -1)
+                return;
+
+            var builder = new StringBuilder();
+
+            if (!string.IsNullOrEmpty(att.prefix))
+                builder.Append(att.prefix);
+
+            builder.Append(index);
+            
+            if (!string.IsNullOrEmpty(att.postfix))
+                builder.Append(att.postfix);
+            
+            label.text = builder.ToString();
+        }
+    }
+}

Editor/Predrawers/FieldLabelFromArrayIndexAttributeDrawer.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c3d86ca907fc4263af776ff820941320
+timeCreated: 1781374403