From 2f1cd4f2dec97b0c22e3afa48f7e9743c6834041 Mon Sep 17 00:00:00 2001
From: JasonMa <1312119064@qq.com>
Date: Thu, 6 Jul 2023 11:31:44 +0800
Subject: [PATCH] add custom header and footer

---
 Editor/CustomGUISample.meta                   |  3 +++
 Editor/CustomGUISample/CustomFooter.cs        | 21 +++++++++++++++++++
 Editor/CustomGUISample/CustomFooter.cs.meta   |  3 +++
 Editor/CustomGUISample/CustomHeadercs.cs      | 21 +++++++++++++++++++
 Editor/CustomGUISample/CustomHeadercs.cs.meta |  3 +++
 Editor/LWGUI.cs                               | 14 ++++++++++++-
 package.json                                  |  2 +-
 7 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100644 Editor/CustomGUISample.meta
 create mode 100644 Editor/CustomGUISample/CustomFooter.cs
 create mode 100644 Editor/CustomGUISample/CustomFooter.cs.meta
 create mode 100644 Editor/CustomGUISample/CustomHeadercs.cs
 create mode 100644 Editor/CustomGUISample/CustomHeadercs.cs.meta

diff --git a/Editor/CustomGUISample.meta b/Editor/CustomGUISample.meta
new file mode 100644
index 0000000..3a4bf04
--- /dev/null
+++ b/Editor/CustomGUISample.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1126f19081e143caa82b7f5ab01b9b6a
+timeCreated: 1688612154
\ No newline at end of file
diff --git a/Editor/CustomGUISample/CustomFooter.cs b/Editor/CustomGUISample/CustomFooter.cs
new file mode 100644
index 0000000..c1a5114
--- /dev/null
+++ b/Editor/CustomGUISample/CustomFooter.cs
@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace LWGUI.CustomGUISample
+{
+	public static class CustomFooter
+	{
+		public static void DoCustomFooter(LWGUI lwgui)
+		{
+			// Draw your custom gui...
+			
+			// Debug.Log(lwgui.shader);
+		}
+		
+		[InitializeOnLoadMethod]
+		private static void RegisterEvent()
+		{
+			LWGUI.onCustomFooter += DoCustomFooter;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Editor/CustomGUISample/CustomFooter.cs.meta b/Editor/CustomGUISample/CustomFooter.cs.meta
new file mode 100644
index 0000000..ff92dc0
--- /dev/null
+++ b/Editor/CustomGUISample/CustomFooter.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 421a56cca25d486298053d5eeca0c669
+timeCreated: 1688612200
\ No newline at end of file
diff --git a/Editor/CustomGUISample/CustomHeadercs.cs b/Editor/CustomGUISample/CustomHeadercs.cs
new file mode 100644
index 0000000..3ae4202
--- /dev/null
+++ b/Editor/CustomGUISample/CustomHeadercs.cs
@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace LWGUI.CustomGUISample
+{
+	public static class CustomHeader
+	{
+		public static void DoCustomHeader(LWGUI lwgui)
+		{
+			// Draw your custom gui...
+			
+			// Debug.Log(lwgui.shader);
+		}
+		
+		[InitializeOnLoadMethod]
+		private static void RegisterEvent()
+		{
+			LWGUI.onCustomFooter += DoCustomHeader;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Editor/CustomGUISample/CustomHeadercs.cs.meta b/Editor/CustomGUISample/CustomHeadercs.cs.meta
new file mode 100644
index 0000000..6a9e1c8
--- /dev/null
+++ b/Editor/CustomGUISample/CustomHeadercs.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 12f48d96821d4f33aa8d9a7618a9ae0b
+timeCreated: 1688613396
\ No newline at end of file
diff --git a/Editor/LWGUI.cs b/Editor/LWGUI.cs
index 74662fe..0d7f629 100644
--- a/Editor/LWGUI.cs
+++ b/Editor/LWGUI.cs
@@ -21,6 +21,8 @@ public enum SearchMode
 		All,
 		Modified
 	}
+	
+	public delegate void LWGUICustomGUIEvent(LWGUI lwgui);
 
 	public class LWGUI : ShaderGUI
 	{
@@ -36,7 +38,10 @@ public class LWGUI : ShaderGUI
 		public        LwguiEventType                                    lwguiEventType    = LwguiEventType.Init;
 		public        Shader                                            shader;
 
-		private static bool                                              _forceInit = false;
+		public static LWGUICustomGUIEvent onCustomHeader;
+		public static LWGUICustomGUIEvent onCustomFooter;
+
+		private static bool _forceInit = false;
 		
 		/// <summary>
 		/// Called when switch to a new Material Window, each window has a LWGUI instance
@@ -69,6 +74,9 @@ public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] pro
 
 			// draw with metadata
 			{
+				if (onCustomHeader != null)
+					onCustomHeader(this);
+				
 				// Search Field
 				if (searchResult == null)
 					searchResult = MetaDataHelper.SearchProperties(shader, material, props, String.Empty, searchMode);
@@ -145,6 +153,10 @@ public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] pro
 
 			EditorGUILayout.Space();
 			EditorGUILayout.Space();
+			
+			if (onCustomFooter != null)
+				onCustomFooter(this);
+			
 #if UNITY_2019_4_OR_NEWER
 			if (SupportedRenderingFeatures.active.editableMaterialRenderQueue)
 #endif
diff --git a/package.json b/package.json
index 68d2e2c..cffec6c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.jasonma.lwgui",
-  "version": "1.8.2",
+  "version": "1.9.0",
   "displayName": "LWGUI",
   "description": "A Lightweight, Flexible, Powerful Shader GUI System for Unity.",
   "keywords": [