edu.uci.ics.jung.visualization3d.layout
Class LayoutEventBroadcaster<V,E>

java.lang.Object
  edu.uci.ics.jung.visualization3d.layout.LayoutDecorator<V,E>
      edu.uci.ics.jung.visualization3d.layout.LayoutEventBroadcaster<V,E>

All Implemented Interfaces:

Layout<V,E>, IterativeContext, ChangeEventSupport, org.apache.commons.collections15.Transformer<V,javax.vecmath.Point3f>

public class LayoutEventBroadcaster<V,E>
extends LayoutDecorator<V,E>
implements ChangeEventSupport

A LayoutDecorator the fires ChangeEvents when certain methods are called. Used to wrap a Layout so that the visualization components can be notified of changes.

Author:

Tom Nelson

See Also:

LayoutDecorator

Field Summary

protected ChangeEventSupport

changeSupport

Fields inherited from class edu.uci.ics.jung.visualization3d.layout.LayoutDecorator

delegate

Constructor Summary

LayoutEventBroadcaster(Layout<V,E> delegate)

Method Summary

void	addChangeListener(ChangeListener l)
void	fireStateChanged()
ChangeListener[]	getChangeListeners() Returns an array of all the ChangeListeners added with addChangeListener().
void	initialize() Initializes fields in the node that may not have been set during the constructor.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener.
void	setGraph(Graph<V,E> graph) setter for graph
void	setLocation(V v, javax.vecmath.Point3f location) set the location of a vertex
void	step() Advances one step.

Methods inherited from class edu.uci.ics.jung.visualization3d.layout.LayoutDecorator

done, getDelegate, getGraph, getSize, isLocked, lock, reset, setDelegate, setInitializer, setSize, transform

Methods inherited from class java.lang.Object

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

Field Detail

changeSupport

protected ChangeEventSupport changeSupport

Constructor Detail

LayoutEventBroadcaster

public LayoutEventBroadcaster(Layout<V,E> delegate)

Method Detail

step

public void step()

Description copied from interface: IterativeContext

Advances one step.

Specified by:

step in interface IterativeContext

Overrides:

step in class LayoutDecorator<V,E>

See Also:

edu.uci.ics.jung.algorithms.layout.Layout#step()

initialize

public void initialize()

Description copied from interface: Layout

Initializes fields in the node that may not have been set during the constructor. Must be called before the iterations begin.

Specified by:

initialize in interface Layout<V,E>

Overrides:

initialize in class LayoutDecorator<V,E>

See Also:

Layout.initialize()

setLocation

public void setLocation(V v,
                        javax.vecmath.Point3f location)

Description copied from interface: Layout

set the location of a vertex

Specified by:

setLocation in interface Layout<V,E>

Overrides:

setLocation in class LayoutDecorator<V,E>

Parameters:

v -

location -

See Also:

Layout.setLocation(java.lang.Object, java.awt.geom.Point2D)

addChangeListener

public void addChangeListener(ChangeListener l)

Specified by:

addChangeListener in interface ChangeEventSupport

removeChangeListener

public void removeChangeListener(ChangeListener l)

Description copied from interface: ChangeEventSupport

Removes a ChangeListener.

Specified by:

removeChangeListener in interface ChangeEventSupport

Parameters:

l - the listener to be removed

getChangeListeners

public ChangeListener[] getChangeListeners()

Description copied from interface: ChangeEventSupport

Returns an array of all the ChangeListeners added with addChangeListener().

Specified by:

getChangeListeners in interface ChangeEventSupport

Returns:

all of the ChangeListeners added or an empty array if no listeners have been added

fireStateChanged

public void fireStateChanged()

Specified by:

fireStateChanged in interface ChangeEventSupport

setGraph

public void setGraph(Graph<V,E> graph)

Description copied from interface: Layout

setter for graph

Specified by:

setGraph in interface Layout<V,E>

Overrides:

setGraph in class LayoutDecorator<V,E>