ch.randelshofer.tree.rectmap

Class RectmapCompositeNode

java.lang.Object

java.awt.geom.RectangularShape

java.awt.geom.Rectangle2D

java.awt.geom.Rectangle2D.Double

ch.randelshofer.tree.rectmap.RectmapNode

ch.randelshofer.tree.rectmap.RectmapCompositeNode

All Implemented Interfaces:

java.awt.Shape, java.io.Serializable, java.lang.Cloneable

public class RectmapCompositeNode
extends RectmapNode

RectmapCompositeNode.

Version:

1.2 2009-03-22 Made layout progress observable.
1.1 2008-06-24 Replaced recursion in squarify algorithm by iteration.
1.0 Jan 16, 2008 Created.

Author:

Werner Randelshofer

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.Rectangle2D

java.awt.geom.Rectangle2D.Double, java.awt.geom.Rectangle2D.Float

Field Summary

Fields inherited from class ch.randelshofer.tree.rectmap.RectmapNode

cumulatedWeight, dataNodePath, parent

Fields inherited from class java.awt.geom.Rectangle2D.Double

height, width, x, y

Fields inherited from class java.awt.geom.Rectangle2D

OUT_BOTTOM, OUT_LEFT, OUT_RIGHT, OUT_TOP

Constructor Summary

Constructors

Constructor and Description
RectmapCompositeNode(RectmapNode parent, TreeNode data) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<RectmapNode>	children()
int	getDescendantCount()
boolean	isLeaf()
void	layout(ProgressObserver p) Lays out the children of this composite node using the squarify algorithm by Bruls, Huizing, and van Wijk, 2000.
void	updateCumulatedWeight(NodeInfo info)

Methods inherited from class ch.randelshofer.tree.rectmap.RectmapNode

getCumulatedWeight, getDataNodePath, getParent, toString

Methods inherited from class java.awt.geom.Rectangle2D.Double

createIntersection, createUnion, getBounds2D, getHeight, getWidth, getX, getY, isEmpty, outcode, setRect, setRect

Methods inherited from class java.awt.geom.Rectangle2D

add, add, add, contains, contains, equals, getPathIterator, getPathIterator, hashCode, intersect, intersects, intersectsLine, intersectsLine, outcode, setFrame, union

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RectmapCompositeNode

public RectmapCompositeNode(RectmapNode parent,
                    TreeNode data)

Creates a new instance.

Method Detail

isLeaf

public boolean isLeaf()

Overrides:

isLeaf in class RectmapNode

children

public java.util.List<RectmapNode> children()

Overrides:

children in class RectmapNode

updateCumulatedWeight

public void updateCumulatedWeight(NodeInfo info)

Overrides:

updateCumulatedWeight in class RectmapNode

layout

public void layout(ProgressObserver p)

Lays out the children of this composite node using the squarify algorithm by Bruls, Huizing, and van Wijk, 2000.

Overrides:

layout in class RectmapNode

Parameters:

info -

getDescendantCount

public int getDescendantCount()

Overrides:

getDescendantCount in class RectmapNode