/// <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);
}