ilog.views.maps

Class IlvMapLayerStyleChangeListener

java.lang.Object

ilog.views.maps.IlvMapLayerStyleChangeListener

All Implemented Interfaces:

NamedPropertyListener, StyleListener, EventListener

public class IlvMapLayerStyleChangeListener
extends Object
implements StyleListener, NamedPropertyListener

This style listener implementation is responsible for reloading the data source when a computation parameter has changed through the style. It will also restart the image computation when a named property of the data source manager changes.

Since:

JViews 7.5

Constructor Summary

Constructors

Constructor and Description
IlvMapLayerStyleChangeListener(IlvMapDataSource ds, IlvMapLayerStyleControl computation) Creates a listener that will reload the image when some styling parameter or a named property of the data source manager change.

Method Summary

Modifier and Type	Method and Description
void	propertyChanged(NamedPropertyEvent event) This event will reset and start the data source when the image computation estimates that it must reload.
void	styleChanged(StyleEvent event) This event will reset and start the data source when the image computation estimates that it must reload.

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvMapLayerStyleChangeListener

public IlvMapLayerStyleChangeListener(IlvMapDataSource ds,
                                      IlvMapLayerStyleControl computation)

Creates a listener that will reload the image when some styling parameter or a named property of the data source manager change. Note: The data source manager property must have been set before creating a IlvMapLayerStyleChangeListener.

Parameters:

ds - Data source to restart when the style change

computation - object responsible for detecting when image must be updated.

Method Detail

styleChanged

public void styleChanged(StyleEvent event)

This event will reset and start the data source when the image computation estimates that it must reload.

Specified by:

styleChanged in interface StyleListener

Parameters:

event - The event containing informations about the style change.

See Also:

StyleListener.styleChanged(StyleEvent), IlvMapLayerStyleControl.mustReload(StyleEvent)

propertyChanged

public void propertyChanged(NamedPropertyEvent event)

This event will reset and start the data source when the image computation estimates that it must reload.

Specified by:

propertyChanged in interface NamedPropertyListener

Parameters:

event - The modification event.

See Also:

NamedPropertyListener.propertyChanged(ilog.views.event.NamedPropertyEvent), IlvMapLayerStyleControl.mustReload(NamedPropertyEvent)