added more utilty packges

2026-03-29 18:59:24 +02:00
parent ee97b2fec3
commit 71b432e253
131 changed files with 7674 additions and 54 deletions
--- a/Packages/com.jovian.inspector/Editor/Attributes/OptionalAttribute.cs
+++ b/Packages/com.jovian.inspector/Editor/Attributes/OptionalAttribute.cs
@@ -0,0 +1,54 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace InspectorToolkit {
+    public class OptionalAttribute : PropertyAttribute { }
+}
+
+#if UNITY_EDITOR
+namespace InspectorToolkit.Internal {
+
+    [CustomPropertyDrawer(typeof(OptionalAttribute))]
+    public class OptionalAttributePropertyDrawer : PropertyDrawer {
+        private const float ICON_X_OFFSET = 17f;
+        private const float ICON_SIZE = 18f;
+        private GUIContent icon;
+        private GUIStyle style;
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+            if (property.propertyType != SerializedPropertyType.ObjectReference) {
+                Debug.LogError($"Optional should only be used on Unity Object references. Target='{property.serializedObject.targetObject.name}.{property.propertyPath}'");
+                EditorGUI.PropertyField(position, property, label);
+                return;
+            }
+
+            if(icon == null || style == null) {
+                icon = new GUIContent(EditorGUIUtility.IconContent("DotFrameDotted").image, "Optional");
+                style = new GUIStyle(GUI.skin.label)
+                {
+                    padding = new RectOffset(0, 0, 0, 0),
+                    imagePosition = ImagePosition.ImageOnly
+                };
+            }
+
+            if(property.objectReferenceValue == null) {
+                Rect iconRect = new Rect(position.x - ICON_X_OFFSET, position.y + 1, ICON_SIZE, EditorGUIUtility.singleLineHeight);
+                GUI.Label(iconRect, icon, style);
+            }
+
+            label = EditorGUI.BeginProperty(position, label, property);
+            position = EditorGUI.PrefixLabel(position, label);
+
+            EditorGUI.BeginChangeCheck();
+
+            EditorGUI.PropertyField(position, property, GUIContent.none);
+
+            if(EditorGUI.EndChangeCheck()) {
+                property.serializedObject.ApplyModifiedProperties();
+            }
+
+            EditorGUI.EndProperty();
+        }
+    }
+}
+#endif