org.kepler.monitor

Class FigureUpdater

java.lang.Object

org.kepler.monitor.FigureUpdater

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class FigureUpdater
extends java.lang.Object
implements java.beans.PropertyChangeListener

Updates a figure used for monitoring. The figure is updated as reaction to property changes occuring in some monitored object.

Author:

Carlos Rueda

Constructor Summary

Constructors

Constructor and Description
FigureUpdater() Creates a figure updater.

Method Summary

Modifier and Type	Method and Description
diva.canvas.Figure	getFigure() Gets the associated figure.
boolean	isStarted() Tells if the figure is started.
void	propertyChange(java.beans.PropertyChangeEvent evt)
void	setFigure(diva.canvas.Figure fig) Sets the figure.
void	setPropertyNameForLabel(java.lang.String propName) Sets the property name for the case of LabelFigure
void	start() Starts the dynamic behavior of the figure.
void	stop() Stops the dynamic behavior of the figure.
void	update() Updates the figure.

Methods inherited from class java.lang.Object

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

Constructor Detail

FigureUpdater

public FigureUpdater()

Creates a figure updater. Use setFigure(Figure) to associate a figure.

Method Detail

setFigure

public void setFigure(diva.canvas.Figure fig)

Sets the figure. Updates on the previous figure, if any, are stopped. If this updater was already started, then it continues updating the new figure.

Parameters:

fig -

getFigure

public diva.canvas.Figure getFigure()

Gets the associated figure.

Returns:

the figure

setPropertyNameForLabel

public void setPropertyNameForLabel(java.lang.String propName)

Sets the property name for the case of LabelFigure

Parameters:

propName - Name of property

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

start

public void start()

Starts the dynamic behavior of the figure.

stop

public void stop()

Stops the dynamic behavior of the figure.

isStarted

public boolean isStarted()

Tells if the figure is started.

update

public void update()

Updates the figure.