easik.sketch
Class SetPoints

java.lang.Object
  easik.sketch.SetPoints

All Implemented Interfaces:

java.util.EventListener, org.jgraph.event.GraphModelListener

public class SetPoints
extends java.lang.Object
implements org.jgraph.event.GraphModelListener

Graph Listener to set points on edges so that multiple edges between two nodes can be displayed properly.

Since:

2006-08-21 Kevin Green

Version:

2006-08-23 Kevin Green

Author:

Kevin Green 2006

Constructor Summary

SetPoints()
Create the new action

Method Summary

java.awt.Point	calculatePoint(int sourceX, int sourceY, int destX, int destY, int spacer) Calculates the point which the edge should bend to.
void	graphChanged(org.jgraph.event.GraphModelEvent e) When action is performed, update point

Methods inherited from class java.lang.Object

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

Constructor Detail

SetPoints

public SetPoints()

Create the new action

Method Detail

graphChanged

public void graphChanged(org.jgraph.event.GraphModelEvent e)

When action is performed, update point

Specified by:

graphChanged in interface org.jgraph.event.GraphModelListener

Parameters:

e - The action event

calculatePoint

public java.awt.Point calculatePoint(int sourceX,
                                     int sourceY,
                                     int destX,
                                     int destY,
                                     int spacer)

Calculates the point which the edge should bend to.

Parameters:

sourceX - The source X co-ord

sourceY - The source Y co-ord

destX - The dest X co-ord

destY - The dest Y co-ord

spacer - The space from the home position (based on # of edges)

Returns:

The calculated point