fix: add component and create menu item

Author: BlenMiner

Assets/PurrUI/Editor/PurrUIMenuItems.cs

@@ -0,0 +1,87 @@
+using PurrNet.UI;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace PurrNet.Editor.UI
+{
+    static class PurrUIMenuItems
+    {
+#if UNITY_6000_0_OR_NEWER
+        const string UI_CREATE_PATH = "GameObject/UI (Canvas)/";
+#else
+        const string UI_CREATE_PATH = "GameObject/UI/";
+#endif
+
+        [MenuItem(UI_CREATE_PATH + "PurrUI Rectangle", false, 2100)]
+        static void CreateRectangle(MenuCommand menuCommand)
+        {
+            CreateUIElement<RectangleGraphic>("Rectangle", menuCommand);
+        }
+
+        [MenuItem(UI_CREATE_PATH + "PurrUI Glow", false, 2101)]
+        static void CreateGlow(MenuCommand menuCommand)
+        {
+            CreateUIElement<GlowGraphic>("Glow", menuCommand);
+        }
+
+        static void CreateUIElement<T>(string name, MenuCommand menuCommand) where T : Graphic
+        {
+            var parent = menuCommand.context as GameObject;
+
+            if (parent == null || parent.GetComponentInParent<Canvas>() == null)
+            {
+#if UNITY_2022_1_OR_NEWER
+                var canvas = Object.FindAnyObjectByType<Canvas>();
+#else
+                var canvas = Object.FindObjectOfType<Canvas>();
+#endif
+                if (canvas != null && canvas.gameObject.activeInHierarchy)
+                    parent = canvas.gameObject;
+                else
+                    parent = CreateCanvas();
+            }
+
+            var go = new GameObject(name, typeof(RectTransform), typeof(T));
+            GameObjectUtility.SetParentAndAlign(go, parent);
+
+            var rt = go.GetComponent<RectTransform>();
+            rt.sizeDelta = new Vector2(100f, 100f);
+
+            Undo.RegisterCreatedObjectUndo(go, "Create " + name);
+            Selection.activeGameObject = go;
+        }
+
+        static GameObject CreateCanvas()
+        {
+            var canvasGo = new GameObject("Canvas",
+                typeof(Canvas), typeof(CanvasScaler), typeof(GraphicRaycaster));
+
+            Undo.RegisterCreatedObjectUndo(canvasGo, "Create Canvas");
+
+            var canvas = canvasGo.GetComponent<Canvas>();
+            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+
+            EnsureEventSystem();
+
+            return canvasGo;
+        }
+
+        static void EnsureEventSystem()
+        {
+#if UNITY_2022_1_OR_NEWER
+            if (Object.FindAnyObjectByType<EventSystem>() != null)
+                return;
+#else
+            if (Object.FindObjectOfType<EventSystem>() != null)
+                return;
+#endif
+
+            var esGo = new GameObject("EventSystem",
+                typeof(EventSystem), typeof(StandaloneInputModule));
+
+            Undo.RegisterCreatedObjectUndo(esGo, "Create EventSystem");
+        }
+    }
+}

Assets/PurrUI/Editor/PurrUIMenuItems.cs.meta

@@ -3,6 +3,11 @@
 
 namespace PurrNet.UI
 {
+#if UNITY_6000_0_OR_NEWER
+    [AddComponentMenu("UI (Canvas)/PurrUI/Glow Graphic")]
+#else
+    [AddComponentMenu("UI/PurrUI/Glow Graphic")]
+#endif
     public class GlowGraphic : SignedDistanceFieldGraphic
     {
         const string GLOW_SHADER_NAME = "Hidden/PurrUI/GlowRenderer";

Assets/PurrUI/Runtime/ProceduralUI/GlowGraphic.cs

@@ -3,6 +3,11 @@
 namespace PurrNet.UI
 {
     [ExecuteAlways]
+#if UNITY_6000_0_OR_NEWER
+    [AddComponentMenu("UI (Canvas)/PurrUI/Glow Modifier")]
+#else
+    [AddComponentMenu("UI/PurrUI/Glow Modifier")]
+#endif
     public class GlowModifier : MonoBehaviour
     {
         [SerializeField, HideInInspector] GlowGraphic _glowGraphic;

Assets/PurrUI/Runtime/ProceduralUI/GlowModifier.cs

@@ -2,6 +2,11 @@
 
 namespace PurrNet.UI
 {
+#if UNITY_6000_0_OR_NEWER
+    [AddComponentMenu("UI (Canvas)/PurrUI/Rectangle Graphic")]
+#else
+    [AddComponentMenu("UI/PurrUI/Rectangle Graphic")]
+#endif
     public class RectangleGraphic : SignedDistanceFieldGraphic
     {
         [SerializeField] bool _useMaxRoundness;