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Assets/BITKit/Unity/Scripts/Scenes/Editor/MaterialPaletteWindow.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEditor.UIElements;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace BITKit
+{
+	public class MaterialPaletteWindow : EditorWindow
+	{
+		[MenuItem("Tools/Scenes/Material Palette")]
+		public static void Open()
+		{
+			GetWindow<MaterialPaletteWindow>().Show();
+		}
+
+		private Button buildButton;
+		private Label _titleLabel;
+		private VisualElement _container;
+		
+		private void OnEnable()
+		{
+			UnityEditor.Selection.selectionChanged += OnSelectionChanged;
+			
+			rootVisualElement.Clear();
+			_titleLabel = rootVisualElement.Create<Label>();
+			_container = rootVisualElement.Create<VisualElement>();
+			
+			_titleLabel.text = "选择一个物体";
+		}
+
+		private void OnDisable()
+		{
+			UnityEditor.Selection.selectionChanged -= OnSelectionChanged;
+		}
+
+		private void OnSelectionChanged()
+		{
+			var active = UnityEditor.Selection.activeGameObject;
+			
+			_container.Clear();
+
+			_titleLabel.text = active ? active.name : "未选择物体";
+			if (!active) return;
+			foreach (var x in active.GetComponentsInChildren<MeshRenderer>(true))
+			{
+				foreach (var material in x.sharedMaterials)
+				{
+					var filed = rootVisualElement.Create<ObjectField>();
+					filed.label = material.name;
+					filed.objectType = typeof(Material);
+					filed.value = material;
+				}
+				
+			}
+		}
+	}
+
+}