org.knime.base.node.mine.decisiontree2.view.graph
Interface NodeWidgetFactory<K>

Type Parameters:

K - The type of a NodeWidget the in graph

All Known Implementing Classes:

DecTreeNodeWidgetFactory, DecTreeToImageGraphView.DecTreeToImageNodeWidgetFactory

public interface NodeWidgetFactory<K>

A factory for creating NodeWidgets for a single element. The elements are supposed to be organized in a tree. There are furthermore methods to retrieve information about the tree structure.

Author:

Heiko Hofer

Method Summary

NodeWidget<K>	createGraphNode(K object) Create a NodeWidget which is a visual representation of the given object.
List<K>	getChildren(K object) Returns the children of the object or null when object is a leaf.
boolean	isLeaf(K object) Returns true when the given object is a leaf.

Method Detail

createGraphNode

NodeWidget<K> createGraphNode(K object)

Create a NodeWidget which is a visual representation of the given object.

Parameters:

object - the model of the created view

Returns:

a view for the given object

isLeaf

boolean isLeaf(K object)

Returns true when the given object is a leaf.

Parameters:

object - the object

Returns:

true when the given object is a leaf

getChildren

List<K> getChildren(K object)

Returns the children of the object or null when object is a leaf.

Parameters:

object - the object

Returns:

the children of the object or null when object is a leaf