org.apache.batik.bridge

Class UpdateManagerEvent

java.lang.Object

java.util.EventObject

org.apache.batik.bridge.UpdateManagerEvent

All Implemented Interfaces:

Serializable

public class UpdateManagerEvent
extends EventObject

This class represents an event which indicate an event originated from a UpdateManager instance.

Version:

$Id: UpdateManagerEvent.java 1733416 2016-03-03 07:07:13Z gadams $

Author:

Stephane Hillion

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	clearPaintingTransform True if before painting this update the canvas's painting transform needs to be cleared.
protected List	dirtyAreas The dirty areas, as a List of Rectangles.
protected BufferedImage	image The buffered image.

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
UpdateManagerEvent(Object source, BufferedImage bi, List das) Creates a new UpdateManagerEvent.
UpdateManagerEvent(Object source, BufferedImage bi, List das, boolean cpt) Creates a new UpdateManagerEvent.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getClearPaintingTransform() returns true if the component should clear it's painting transform before painting the associated BufferedImage.
List	getDirtyAreas() Returns the dirty areas (list of rectangles)
BufferedImage	getImage() Returns the image to display, or null if the rendering failed.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

image

protected BufferedImage image

The buffered image.

dirtyAreas

protected List dirtyAreas

The dirty areas, as a List of Rectangles.

clearPaintingTransform

protected boolean clearPaintingTransform

True if before painting this update the canvas's painting transform needs to be cleared.

Constructor Detail

UpdateManagerEvent

public UpdateManagerEvent(Object source,
                  BufferedImage bi,
                  List das)

Creates a new UpdateManagerEvent.

Parameters:

source - the object that originated the event, ie. the UpdateManager.

bi - the image to paint.

das - List of dirty areas.

UpdateManagerEvent

public UpdateManagerEvent(Object source,
                  BufferedImage bi,
                  List das,
                  boolean cpt)

Creates a new UpdateManagerEvent.

Parameters:

source - the object that originated the event, ie. the UpdateManager.

bi - the image to paint.

das - List of dirty areas.

cpt - Indicates if the painting transform should be cleared as a result of this event.

Method Detail

getImage

public BufferedImage getImage()

Returns the image to display, or null if the rendering failed.

getDirtyAreas

public List getDirtyAreas()

Returns the dirty areas (list of rectangles)

getClearPaintingTransform

public boolean getClearPaintingTransform()

returns true if the component should clear it's painting transform before painting the associated BufferedImage.