Added NodeRename #11

Scripts/Editor/NodeEditor.cs

@@ -13,6 +13,7 @@ namespace XNodeEditor {
         /// <summary> Fires every whenever a node was modified through the editor </summary>
         public static Action<XNode.Node> onUpdateNode;
         public static Dictionary<XNode.NodePort, Vector2> portPositions;
+        public static int renaming;
 
         /// <summary> Draws the node GUI.</summary>
         /// <param name="portPositions">Port handle positions need to be returned to the NodeEditorWindow </param>
@@ -24,7 +25,21 @@ namespace XNodeEditor {
         public virtual void OnHeaderGUI() {
             GUI.color = Color.white;
             string title = target.name;
-            GUILayout.Label(title, NodeEditorResources.styles.nodeHeader, GUILayout.Height(30));
+            if (renaming != 0 && Selection.Contains(target)) {
+                int controlID = EditorGUIUtility.GetControlID(FocusType.Keyboard) + 1;
+                if (renaming == 1) {
+                    EditorGUIUtility.keyboardControl = controlID;
+                    EditorGUIUtility.editingTextField = true;
+                    renaming = 2;
+                }
+                target.name = EditorGUILayout.TextField(target.name, NodeEditorResources.styles.nodeHeader, GUILayout.Height(30));
+                if (!EditorGUIUtility.editingTextField) {
+                    Rename(target.name);
+                    renaming = 0;
+                }
+            } else {
+                GUILayout.Label(title, NodeEditorResources.styles.nodeHeader, GUILayout.Height(30));
+            }
         }
 
         /// <summary> Draws standard field editors for all public fields </summary>
@@ -52,6 +67,15 @@ namespace XNodeEditor {
             else return Color.white;
         }
 
+        public void InitiateRename() {
+            renaming = 1;
+        }
+
+        public void Rename(string newName) {
+            target.name = newName;
+            AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(target));
+        }
+
         [AttributeUsage(AttributeTargets.Class)]
         public class CustomNodeEditorAttribute : Attribute,
             XNodeEditor.Internal.NodeEditorBase<NodeEditor, NodeEditor.CustomNodeEditorAttribute, XNode.Node>.INodeEditorAttrib {

Scripts/Editor/NodeEditorAction.cs

@@ -291,6 +291,9 @@ namespace XNodeEditor {
         public void CreateNode(Type type, Vector2 position) {
             XNode.Node node = graph.AddNode(type);
             node.position = position;
+            node.name = UnityEditor.ObjectNames.NicifyVariableName(type.ToString());
+            AssetDatabase.AddObjectToAsset(node, graph);
+            AssetDatabase.SaveAssets();
             Repaint();
         }
 
@@ -304,6 +307,15 @@ namespace XNodeEditor {
             }
         }
 
+        /// <summary> Draw this node on top of other nodes by placing it last in the graph.nodes list </summary>
+        public void MoveNodeToTop(XNode.Node node) {
+            int index;
+            while ((index = graph.nodes.IndexOf(node)) != graph.nodes.Count - 1) {
+                graph.nodes[index] = graph.nodes[index + 1];
+                graph.nodes[index + 1] = node;
+            }
+        }
+
         /// <summary> Dublicate selected nodes and select the dublicates </summary>
         public void DublicateSelectedNodes() {
             UnityEngine.Object[] newNodes = new UnityEngine.Object[Selection.objects.Length];

Scripts/Editor/NodeEditorGUI.cs

@@ -109,13 +109,8 @@ namespace XNodeEditor {
             // If only one node is selected
             if (Selection.objects.Length == 1 && Selection.activeObject is XNode.Node) {
                 XNode.Node node = Selection.activeObject as XNode.Node;
-                contextMenu.AddItem(new GUIContent("Move To Top"), false, () => {
-                    int index;
-                    while ((index = graph.nodes.IndexOf(node)) != graph.nodes.Count - 1) {
-                        graph.nodes[index] = graph.nodes[index + 1];
-                        graph.nodes[index + 1] = node;
-                    }
-                });
+                contextMenu.AddItem(new GUIContent("Move To Top"), false, () => MoveNodeToTop(node));
+                contextMenu.AddItem(new GUIContent("Rename"), false, NodeEditor.GetEditor(node).InitiateRename);
             }
 
             contextMenu.AddItem(new GUIContent("Duplicate"), false, DublicateSelectedNodes);

Scripts/Editor/NodeGraphEditor.cs

@@ -10,6 +10,7 @@ namespace XNodeEditor {
     public class NodeGraphEditor : XNodeEditor.Internal.NodeEditorBase<NodeGraphEditor, NodeGraphEditor.CustomNodeGraphEditorAttribute, XNode.NodeGraph> {
         /// <summary> Custom node editors defined with [CustomNodeGraphEditor] </summary>
         [NonSerialized] private static Dictionary<Type, NodeGraphEditor> editors;
+        protected bool isRenaming;
 
         public virtual Texture2D GetGridTexture() {
             return NodeEditorPreferences.GetSettings().gridTexture;

Scripts/Node.cs

@@ -71,7 +71,7 @@ namespace XNode {
         }
 
         /// <summary> Initialize node. Called on creation. </summary>
-        protected virtual void Init() { name = GetType().Name; }
+        protected virtual void Init() { }
 
         /// <summary> Checks all connections for invalid references, and removes them. </summary>
         public void VerifyConnections() {

Scripts/NodeGraph.cs

@@ -19,13 +19,6 @@ namespace XNode {
         /// <summary> Add a node to the graph by type </summary>
         public virtual Node AddNode(Type type) {
             Node node = ScriptableObject.CreateInstance(type) as Node;
-#if UNITY_EDITOR
-            if (!Application.isPlaying) {
-                UnityEditor.AssetDatabase.AddObjectToAsset(node, this);
-                UnityEditor.AssetDatabase.SaveAssets();
-                node.name = UnityEditor.ObjectNames.NicifyVariableName(node.name);
-            }
-#endif
             nodes.Add(node);
             node.graph = this;
             return node;