Unity3D研究院编辑器之脚本的属性显示在自定义窗口下（十八）

using UnityEngine;
using System.Collections;
using UnityEditor;
using UnityEditorInternal;
using System.Collections.Generic;

 
[CustomEditor (typeof(UnityEditor.DefaultAsset))]
 
public class CustomInspector : Editor
{

	List<Data> datas = new List<Data> ();

	public override void OnInspectorGUI ()
	{
		Event e = Event.current;
		string path = AssetDatabase.GetAssetPath (target);
 
		GUI.enabled = true;
		//if (path.EndsWith (".unity")) 
		{
			Draw();
			if (e.type == EventType.DragUpdated) {
				DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
				e.Use ();
			}
			if (e.type == EventType.DragPerform) {

				Object o1 = DragAndDrop.objectReferences [0];
				if (o1 is GameObject) {
					datas.Add(new Data(){go = o1 as GameObject});
				}
			}
		}
	}

	Vector2 scrollPos = Vector2.zero;
	void Draw()
	{

		scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
		foreach(Data data in datas)
		{
			var editor = Editor.CreateEditor (data.go);
			data.fold =EditorGUILayout.InspectorTitlebar (data.fold, data.go);


			if(data.fold)
			{
				editor.OnInspectorGUI ();
				GUILayout.BeginHorizontal();
				GUILayout.Space(20);
				GUILayout.BeginVertical();
				foreach (Component c in data.go.GetComponents<Component> ()) {
					if (!data.editors.ContainsKey (c))
						data.editors.Add (c, Editor.CreateEditor (c));
				} 
				foreach (Component c in data.go.GetComponents<Component> ()) {
					if (data.editors.ContainsKey (c)) {
						data.foldouts [c] = EditorGUILayout.InspectorTitlebar (data.foldouts.ContainsKey (c) ? data.foldouts [c] : true, c);
						if (data.foldouts [c])
							data.editors [c].OnInspectorGUI ();
					}
				}
				GUILayout.EndVertical();
				GUILayout.EndHorizontal();
			}
		
		}
		EditorGUILayout.EndScrollView();
	}

	void OnInspectorUpdate ()
	{
		Repaint ();
	}

	class Data
	{
		public GameObject go;
		public bool fold = true;
		public Dictionary<Object , Editor> editors = new Dictionary<Object, Editor> ();
		public Dictionary<Object, bool> foldouts = new Dictionary<Object, bool> ();
	}

}