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.

See Also:

Serialized Form

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.

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.

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.