com.yworks.yfiles.view.input

Interface INodeCreationCallback

public interface INodeCreationCallback

A callback that is used by GraphEditorInputMode for the creation of nodes.

This callback can be used to conveniently provide a hook to the GraphEditorInputMode using its NodeCreator property.

Method Summary

Modifier and Type	Method and Description
INode	createNode(IInputModeContext context, IGraph graph, PointD location, INode parent) A callback that is used by GraphEditorInputMode for the creation of nodes.

Method Detail

createNode

INode createNode(IInputModeContext context,
                 IGraph graph,
                 PointD location,
                 INode parent)

A callback that is used by GraphEditorInputMode for the creation of nodes.

This callback can be used to conveniently provide a hook to the GraphEditorInputMode using its NodeCreator property.

Parameters:

context - The context for which the node should be created.

graph - The graph to create the node for.

location - The location where the node shall be created.

parent - A group node at the click location which can be used as parent node for the newly-created node. null if the new node should be created at root level.

Returns:

The created node or null.