org.jfree.chart.annotations
Interface Annotation

All Known Subinterfaces:

CategoryAnnotation, XYAnnotation

All Known Implementing Classes:

AbstractAnnotation, AbstractXYAnnotation, CategoryLineAnnotation, CategoryPointerAnnotation, CategoryTextAnnotation, TextAnnotation, XYBoxAnnotation, XYDataImageAnnotation, XYDrawableAnnotation, XYImageAnnotation, XYLineAnnotation, XYPointerAnnotation, XYPolygonAnnotation, XYShapeAnnotation, XYTextAnnotation, XYTitleAnnotation

public interface Annotation

The base interface for annotations. All annotations should support the AnnotationChangeEvent mechanism by allowing listeners to register and receive notification of any changes to the annotation.

Method Summary

void	addChangeListener(AnnotationChangeListener listener) Registers an object for notification of changes to the annotation.
void	removeChangeListener(AnnotationChangeListener listener) Deregisters an object for notification of changes to the annotation.

Method Detail

addChangeListener

void addChangeListener(AnnotationChangeListener listener)

Registers an object for notification of changes to the annotation.

Parameters:

listener - the object to register.

removeChangeListener

void removeChangeListener(AnnotationChangeListener listener)

Deregisters an object for notification of changes to the annotation.

Parameters:

listener - the object to deregister.