NB_FX

Packages/NB_FX/XuanXuanRenderUtility/Editor/ShaderGUIItems/HelpBoxItem.cs

@@ -0,0 +1,37 @@
+using System;
+using UnityEditor;
+
+namespace NBShaderEditor
+{
+    public class HelpBoxItem : ShaderGUIItem
+    {
+        private readonly MessageType _messageType;
+        private readonly Func<string> _messageProvider;
+        private readonly Func<bool> _isVisible;
+
+        public HelpBoxItem(
+            ShaderGUIRootItem rootItem,
+            ShaderGUIItem parentItem,
+            Func<string> messageProvider,
+            MessageType messageType = MessageType.Info,
+            Func<bool> isVisible = null) : base(rootItem, parentItem)
+        {
+            _messageProvider = messageProvider ?? (() => string.Empty);
+            _messageType = messageType;
+            _isVisible = isVisible;
+        }
+
+        public override void OnGUI()
+        {
+            if (_isVisible != null && !_isVisible())
+            {
+                return;
+            }
+
+            using (ParentControlDisabledScope())
+            {
+                DrawLayoutHelpBox(_messageProvider(), _messageType);
+            }
+        }
+    }
+}