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Contains definition of registered Chart Model Change Listener classes.

###### Identifier:

org.eclipse.birt.chart.ui.changelisteners

###### Since:

1.0.0

###### Description:

This extension point defines all ChangeListener classes registered with the Chart Designer UI. Change listener implementations must implement the IChangeListener interfaces from org.eclipse.birt.chart.ui.swt.interfaces package.

###### Configuration Markup:

<!ELEMENT extension (changeListener)>

<!ATTLIST extension

point CDATA #REQUIRED

id CDATA #IMPLIED

name CDATA #IMPLIED>

<!ELEMENT changeListener EMPTY>

<!ATTLIST changeListener

listenerClassDefinition CDATA #IMPLIED>

The definition of a ChangeListener implementation that is to be registered with the Chart Builder UI.

- listenerClassDefinition - A class implementing the IChangeListener interface. This extensionsion should only be used if you have created 'uisheet' extensions where the nodes for the sheets are to be dynamically added or removed from the tree.

###### Examples:

###### API Information:

The Aggregate Function implementation must implement the IChangeListener interface in the org.eclipse.birt.chart.ui.swt.interfaces package. See the javadoc for the interface for more information.

###### Supplied Implementation:

The org.eclipse.birt.chart.ui.extension plug-in provides an example of an implementation of ChangeListener extension point.

Copyright (c) 2004-2005 Actuate Corporation. All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html