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using System;
using System.Reflection;
using UnityEngine;
using UnityEditor;
public abstract class InspectorExt : Editor
{
protected Editor defaultEditor;
protected abstract string defaultEditorName { get; }
bool s_MoreInfo = true;
static readonly GUIContent more = EditorGUIUtility.TrTextContent("More Information", null, (Texture2D)null);
public virtual void OnEnable()
{
defaultEditor = Editor.CreateEditor(targets, Type.GetType(defaultEditorName));
if(defaultEditor == null)
Debug.LogError("No such editor class \""+ defaultEditorName + "\"");
TryInvokeDefaultMethod("OnEnable");
}
public virtual void OnDisable()
{
//When OnDisable is called, the default editor we created should be destroyed to avoid memory leakage.
//Also, make sure to call any required methods like OnDisable
TryInvokeDefaultMethod("OnDisable");
DestroyImmediate(defaultEditor);
s_MoreInfo = true;
}
public override void OnInspectorGUI()
{
if (defaultEditor)
defaultEditor.OnInspectorGUI();
}
public virtual void OnSceneGUI ()
{
TryInvokeDefaultMethod("OnSceneGUI");
}
protected bool BeginMore()
{
s_MoreInfo = EditorGUILayout.BeginFoldoutHeaderGroup(s_MoreInfo, more, null, null, null);
return s_MoreInfo;
}
protected void EndMore()
{
EditorGUILayout.EndFoldoutHeaderGroup();
}
protected void TryInvokeDefaultMethod(string method, BindingFlags flag = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)
{
MethodInfo disableMethod = defaultEditor.GetType().GetMethod(method, flag);
if (disableMethod != null)
{
disableMethod.Invoke(defaultEditor, null);
}
}
}
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