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mirror of https://github.com/Siccity/xNode.git synced 2026-02-06 23:34:54 +08:00

Merge branch 'master' of git@github.com:Siccity/xNode.git into examples

This commit is contained in:
Thor Brigsted 2018-07-10 20:39:51 +02:00
commit bf333ad6b6

View File

@ -2,45 +2,52 @@
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using UnityEngine;
using UnityEditor;
using UnityEngine;
namespace XNodeEditor.Internal {
/// <summary> Handles caching of custom editor classes and their target types. Accessible with GetEditor(Type type) </summary>
public class NodeEditorBase<T, A, K> where A : Attribute, NodeEditorBase<T, A, K>.INodeEditorAttrib where T : NodeEditorBase<T,A,K> where K : ScriptableObject {
public class NodeEditorBase<T, A, K> where A : Attribute, NodeEditorBase<T, A, K>.INodeEditorAttrib where T : NodeEditorBase<T, A, K> where K : ScriptableObject {
/// <summary> Custom editors defined with [CustomNodeEditor] </summary>
private static Dictionary<Type, T> editors;
private static Dictionary<Type, Type> editorTypes;
private static Dictionary<K, T> editors = new Dictionary<K, T>();
public K target;
public SerializedObject serializedObject;
public static T GetEditor(K target) {
if (target == null) return null;
Type type = target.GetType();
T editor = GetEditor(type);
editor.target = target;
editor.serializedObject = new SerializedObject(target);
if (!editors.ContainsKey(target)) {
Type type = target.GetType();
Type editorType = GetEditorType(type);
editors.Add(target, Activator.CreateInstance(editorType) as T);
editors[target].target = target;
editors[target].serializedObject = new SerializedObject(target);
}
T editor = editors[target];
if (editor.target == null) editor.target = target;
if (editor.serializedObject == null) editor.serializedObject = new SerializedObject(target);
return editor;
}
private static T GetEditor(Type type) {
private static Type GetEditorType(Type type) {
if (type == null) return null;
if (editors == null) CacheCustomEditors();
if (editors.ContainsKey(type)) return editors[type];
if (editorTypes == null) CacheCustomEditors();
if (editorTypes.ContainsKey(type)) return editorTypes[type];
//If type isn't found, try base type
return GetEditor(type.BaseType);
return GetEditorType(type.BaseType);
}
private static void CacheCustomEditors() {
editors = new Dictionary<Type, T>();
editorTypes = new Dictionary<Type, Type>();
//Get all classes deriving from NodeEditor via reflection
Type[] nodeEditors = XNodeEditor.NodeEditorWindow.GetDerivedTypes(typeof(T));
for (int i = 0; i < nodeEditors.Length; i++) {
if (nodeEditors[i].IsAbstract) continue;
var attribs = nodeEditors[i].GetCustomAttributes(typeof(A), false);
if (attribs == null || attribs.Length == 0) continue;
if (nodeEditors[i].IsAbstract) continue;
A attrib = attribs[0] as A;
editors.Add(attrib.GetInspectedType(), Activator.CreateInstance(nodeEditors[i]) as T);
editorTypes.Add(attrib.GetInspectedType(), nodeEditors[i]);
}
}