toxtree.ui.tree

Class TreeLayout

java.lang.Object

java.util.Observable

toxtree.ui.tree.TreeLayout

All Implemented Interfaces:

Observer

public class TreeLayout
extends Observable
implements Observer

Bottom-up layout of a binary decision tree IDecisionMethod. Reflects the tree changes.

Author:

Nina Jeliazkova Modified 2005-10-8

Field Summary

Fields

Modifier and Type	Field and Description
protected int	allLevels
protected CategoriesRenderer	categoriesRenderer
protected ArrayList	cells
protected Dimension	d
protected ArrayList	freeCells
protected int	maxLevel
protected IDecisionMethod	method
protected Dimension	offset
protected toxtree.ui.tree.TreeCell	selectedCell
protected int	selectedIndex
protected boolean[]	visited

Constructor Summary

Constructors

Constructor and Description
TreeLayout()
TreeLayout(IDecisionMethod method)

Method Summary

Modifier and Type	Method and Description
protected int	calculateSize(Object node, int level, int width)
protected void	clearVisited()
Object	findObject(int x, int y)
IDecisionMethod	getMethod()
protected boolean	isVisited(IDecisionRule node)
void	paint(Graphics g)
Dimension	setMethod(IDecisionMethod method)
protected void	setVisited(IDecisionRule node, boolean value)
protected toxtree.ui.tree.TreeCell	tree2cells(Object node, int level)
void	update(Observable o, Object arg)
protected Dimension	updateMethod()

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

method

protected IDecisionMethod method

cells

protected ArrayList cells

d

protected Dimension d

offset

protected Dimension offset

maxLevel

protected int maxLevel

allLevels

protected int allLevels

freeCells

protected ArrayList freeCells

visited

protected boolean[] visited

selectedIndex

protected int selectedIndex

categoriesRenderer

protected CategoriesRenderer categoriesRenderer

selectedCell

protected toxtree.ui.tree.TreeCell selectedCell

Constructor Detail

TreeLayout

public TreeLayout(IDecisionMethod method)

TreeLayout

public TreeLayout()

Method Detail

isVisited

protected boolean isVisited(IDecisionRule node)

setVisited

protected void setVisited(IDecisionRule node,
                          boolean value)

calculateSize

protected int calculateSize(Object node,
                            int level,
                            int width)

tree2cells

protected toxtree.ui.tree.TreeCell tree2cells(Object node,
                                              int level)

clearVisited

protected void clearVisited()

updateMethod

protected Dimension updateMethod()

setMethod

public Dimension setMethod(IDecisionMethod method)

paint

public void paint(Graphics g)

update

public void update(Observable o,
                   Object arg)

Specified by:

update in interface Observer

findObject

public Object findObject(int x,
                         int y)

getMethod

public IDecisionMethod getMethod()

Returns:

Returns the method.