/// <summary> Add items for the context menu when right-clicking this node. Override to add custom menu items. </summary> public virtual void AddContextMenuItems(GenericMenu menu) { bool canRemove = true; // Actions if only one node is selected if (Selection.objects.Length == 1 && Selection.activeObject is XNode.Node) { XNode.Node node = Selection.activeObject as XNode.Node; menu.AddItem(new GUIContent("Move To Top"), false, () => NodeEditorWindow.current.MoveNodeToTop(node)); menu.AddItem(new GUIContent("Rename"), false, NodeEditorWindow.current.RenameSelectedNode); canRemove = NodeGraphEditor.GetEditor(node.graph, NodeEditorWindow.current).CanRemove(node); } // Add actions to any number of selected nodes menu.AddItem(new GUIContent("Copy"), false, NodeEditorWindow.current.CopySelectedNodes); menu.AddItem(new GUIContent("Duplicate"), false, NodeEditorWindow.current.DuplicateSelectedNodes); if (canRemove) { menu.AddItem(new GUIContent("Remove"), false, NodeEditorWindow.current.RemoveSelectedNodes); } else { menu.AddItem(new GUIContent("Remove"), false, null); } // Custom sctions if only one node is selected if (Selection.objects.Length == 1 && Selection.activeObject is XNode.Node) { XNode.Node node = Selection.activeObject as XNode.Node; menu.AddCustomContextMenuItems(node); } }
/// <summary> /// Add items for the context menu when right-clicking this node. /// Override to add custom menu items. /// </summary> /// <param name="menu"></param> /// <param name="compatibleType">Use it to filter only nodes with ports value type, compatible with this type</param> /// <param name="direction">Direction of the compatiblity</param> public virtual void AddContextMenuItems(GenericMenu menu, Type compatibleType = null, XNode.NodePort.IO direction = XNode.NodePort.IO.Input) { Vector2 pos = NodeEditorWindow.current.WindowToGridPosition(Event.current.mousePosition); Type[] nodeTypes; if (compatibleType != null && NodeEditorPreferences.GetSettings().createFilter) { nodeTypes = NodeEditorUtilities.GetCompatibleNodesTypes(NodeEditorReflection.nodeTypes, compatibleType, direction).OrderBy(GetNodeMenuOrder).ToArray(); } else { nodeTypes = NodeEditorReflection.nodeTypes.OrderBy(GetNodeMenuOrder).ToArray(); } for (int i = 0; i < nodeTypes.Length; i++) { Type type = nodeTypes[i]; //Get node context menu path string path = GetNodeMenuName(type); if (string.IsNullOrEmpty(path)) { continue; } // Check if user is allowed to add more of given node type XNode.Node.DisallowMultipleNodesAttribute disallowAttrib; bool disallowed = false; if (NodeEditorUtilities.GetAttrib(type, out disallowAttrib)) { int typeCount = target.nodes.Count(x => x.GetType() == type); if (typeCount >= disallowAttrib.max) { disallowed = true; } } // Add node entry to context menu if (disallowed) { menu.AddItem(new GUIContent(path), false, null); } else { menu.AddItem(new GUIContent(path), false, () => { XNode.Node node = CreateNode(type, pos); NodeEditorWindow.current.AutoConnect(node); }); } } menu.AddSeparator(""); if (NodeEditorWindow.copyBuffer != null && NodeEditorWindow.copyBuffer.Length > 0) { menu.AddItem(new GUIContent("Paste"), false, () => NodeEditorWindow.current.PasteNodes(pos)); } else { menu.AddDisabledItem(new GUIContent("Paste")); } menu.AddItem(new GUIContent("Preferences"), false, () => NodeEditorReflection.OpenPreferences()); menu.AddCustomContextMenuItems(target); }