changed directory structure

Packages/com.jovian.inspector-tools/Editor/Attributes/CompactDrawerAttribute.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+#if UNITY_EDITOR
+using System.Text;
+using UnityEditor;
+#endif
+
+namespace Jovian.InspectorTools {
+    public class CompactDrawerAttribute : PropertyAttribute { }
+}
+
+#if UNITY_EDITOR
+namespace Jovian.InspectorTools.Internal {
+    [CustomPropertyDrawer(typeof(CompactDrawerAttribute))]
+    public class CompactDrawerAttributeDrawer : PropertyDrawer {
+        private static readonly List<SerializedProperty> cacheProperties = new();
+        private static readonly StringBuilder stringBuilder = new();
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label) {
+            return EditorGUIUtility.singleLineHeight;
+        }
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+            cacheProperties.Clear();
+            stringBuilder.Clear();
+
+            EditorGUI.BeginProperty(position, label, property);
+
+            stringBuilder.Append(" (");
+            IEnumerator enumerator = property.GetEnumerator();
+            while (enumerator.MoveNext()) {
+                SerializedProperty childProperty = (SerializedProperty)enumerator.Current;
+                cacheProperties.Add(childProperty!.Copy()); // Copy is very important since .Current changes its content while enumerating
+                stringBuilder.Append(ObjectNames.NicifyVariableName(childProperty!.name));
+                stringBuilder.Append(", ");
+            }
+
+            if (cacheProperties.Count > 0) {
+                stringBuilder.Remove(stringBuilder.Length - 2, 2);
+                stringBuilder.Append(")");
+            }
+            else {
+                stringBuilder.Clear();
+            }
+
+            GUIContent newLabel = new($"{label}{stringBuilder}", label.tooltip);
+
+            Rect labelRect = new(position) { height = EditorGUIUtility.singleLineHeight };
+            Rect fieldRect = EditorGUI.PrefixLabel(labelRect, newLabel);
+            fieldRect.height = EditorGUIUtility.singleLineHeight;
+
+            int childCount = cacheProperties.Count;
+            int childIndex = 0;
+            float spacing = EditorGUIUtility.standardVerticalSpacing;
+            float fullWidth = fieldRect.width / childCount;
+            float widthMinusSpacing = fullWidth - spacing * (childCount - 1) / childCount;
+
+            int indentLevel = EditorGUI.indentLevel;
+            EditorGUI.indentLevel = 0;
+
+            for (int i = 0, c = cacheProperties.Count; i < c; i++) {
+                SerializedProperty childProperty = cacheProperties[i];
+                Rect childFieldRect = new(fieldRect) {
+                    x = Mathf.CeilToInt(fieldRect.x + fullWidth * childIndex),
+                    width = widthMinusSpacing
+                };
+                EditorGUI.PropertyField(childFieldRect, childProperty, GUIContent.none);
+                childIndex++;
+            }
+
+            EditorGUI.indentLevel = indentLevel;
+
+            EditorGUI.EndProperty();
+        }
+    }
+}
+#endif