ch.randelshofer.tree.hypertree
Class HTDraw

java.lang.Object
  ch.randelshofer.tree.hypertree.HTDraw

public class HTDraw
extends java.lang.Object

The HTDraw class implements the drawing model for the HTView.

Field Summary

boolean

isAnimationEnabled Animation only makes sense for small trees.

Method Summary

protected ch.randelshofer.tree.hypertree.HTDrawNode	findDrawNode(TreeNode htNode) Finds a HTDrawNode for a given TreeNode.
boolean	isAdjusting()
boolean	isAnimating()
protected void	mapNode(TreeNode htNode, ch.randelshofer.tree.hypertree.HTDrawNode drawNode) Maps a ch.randelshofer.tree.DataNode to a HTDrawNode.
void	repaint()
void	setAdjusting(boolean newValue)

Methods inherited from class java.lang.Object

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

Field Detail

isAnimationEnabled

public boolean isAnimationEnabled

Animation only makes sense for small trees.

Method Detail

repaint

public void repaint()

setAdjusting

public void setAdjusting(boolean newValue)

isAdjusting

public boolean isAdjusting()

isAnimating

public boolean isAnimating()

mapNode

protected void mapNode(TreeNode htNode,
                       ch.randelshofer.tree.hypertree.HTDrawNode drawNode)

Maps a ch.randelshofer.tree.DataNode to a HTDrawNode. Used for backwards finding a HTDrawNode instance for a given DataNode.

Parameters:

htNode - the DataNode.

drawNode - the HTDrawNode for the given DataNode.

findDrawNode

protected ch.randelshofer.tree.hypertree.HTDrawNode findDrawNode(TreeNode htNode)

Finds a HTDrawNode for a given TreeNode.

Parameters:

htNode - the DataNode for which we want to find the HTDrawNode.

Returns:

the HTDrawNode for the given DataNode.