Package org.apache.batik.bridge
Class UpdateManagerEvent
- java.lang.Object
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- java.util.EventObject
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- org.apache.batik.bridge.UpdateManagerEvent
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- 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
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Field Summary
Fields Modifier and Type Field 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.
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Constructor Summary
Constructors Constructor 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.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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.
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Field Detail
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image
protected java.awt.image.BufferedImage image
The buffered image.
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dirtyAreas
protected java.util.List dirtyAreas
The dirty areas, as a List of Rectangles.
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clearPaintingTransform
protected boolean clearPaintingTransform
True if before painting this update the canvas's painting transform needs to be cleared.
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Constructor Detail
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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.
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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.
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Method Detail
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getImage
public java.awt.image.BufferedImage getImage()
Returns the image to display, or null if the rendering failed.
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getDirtyAreas
public java.util.List getDirtyAreas()
Returns the dirty areas (list of rectangles)
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getClearPaintingTransform
public boolean getClearPaintingTransform()
returns true if the component should clear it's painting transform before painting the associated BufferedImage.
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