Package 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
Modifier and Type Method Description voidaddChangeListener(AnnotationChangeListener listener)Registers an object for notification of changes to the annotation.voidremoveChangeListener(AnnotationChangeListener listener)Deregisters an object for notification of changes to the annotation.
-
Method Details
-
addChangeListener
Registers an object for notification of changes to the annotation.- Parameters:
listener- the object to register.
-
removeChangeListener
Deregisters an object for notification of changes to the annotation.- Parameters:
listener- the object to deregister.
-