UpdateManagerEvent (Apache Batik Javadoc)

java.lang.Object
- java.util.EventObject
- - org.apache.batik.bridge.UpdateManagerEvent

All Implemented Interfaces:

java.io.Serializable
```
public class UpdateManagerEvent
extends java.util.EventObject
```
This class represents an event which indicate an event originated from a UpdateManager instance.

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 java.util.List`	`dirtyAreas` The dirty areas, as a List of Rectangles.
`protected java.awt.image.BufferedImage`	`image` The buffered image.

Fields inherited from class java.util.EventObject
source

Constructor Summary

Constructors
Constructor and Description
`UpdateManagerEvent(java.lang.Object source, java.awt.image.BufferedImage bi, java.util.List das)` Creates a new UpdateManagerEvent.
`UpdateManagerEvent(java.lang.Object source, java.awt.image.BufferedImage bi, java.util.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.
`java.util.List`	`getDirtyAreas()` Returns the dirty areas (list of rectangles)
`java.awt.image.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 java.awt.image.BufferedImage image
```
    The buffered image.
  - dirtyAreas
```
protected java.util.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(java.lang.Object source,
                  java.awt.image.BufferedImage bi,
                  java.util.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(java.lang.Object source,
                  java.awt.image.BufferedImage bi,
                  java.util.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 java.awt.image.BufferedImage getImage()
```
    Returns the image to display, or null if the rendering failed.
  - getDirtyAreas
```
public java.util.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.

Class UpdateManagerEvent

Field Summary

Fields inherited from class java.util.EventObject

Constructor Summary

Method Summary

Methods inherited from class java.util.EventObject

Methods inherited from class java.lang.Object

Field Detail

image

dirtyAreas

clearPaintingTransform

Constructor Detail

UpdateManagerEvent

UpdateManagerEvent

Method Detail

getImage

getDirtyAreas

getClearPaintingTransform