Class RasterImageRenderer

java.lang.Object

com.vividsolutions.jump.workbench.ui.renderer.ImageCachingRenderer

org.openjump.core.rasterimage.RasterImageRenderer

All Implemented Interfaces:

Renderer

public class RasterImageRenderer
extends ImageCachingRenderer

TODO: comment class

Version:

$Rev: 2509 $ modified: [sstein]: 16.Feb.2009 changed logger-entries to comments

Author:

Ole Rahn

FH Osnabrück - University of Applied Sciences Osnabrück,
Project: PIROL (2006),
Subproject: Daten- und Wissensmanagement

Nested Class Summary

Nested classes/interfaces inherited from interface Renderer

Renderer.ContentDependendFactory, Renderer.Factory

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	doneRendering

Fields inherited from class ImageCachingRenderer

cancelled, image, panel, rendering

Constructor Summary

Constructors

Constructor	Description
RasterImageRenderer(Object contentID, LayerViewPanel panel)

Method Summary

Modifier and Type	Method	Description
void	copyTo(Graphics2D graphics)
Runnable	createRunnable()
ThreadSafeImage	getImage()
protected RasterImageLayer	getRasterImageLayer()
protected void	renderHook(ThreadSafeImage image)

Methods inherited from class ImageCachingRenderer

cancel, clearImageCache, getContentID, isRendering

Methods inherited from class Object

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

Field Details

doneRendering

protected boolean doneRendering

Constructor Details

RasterImageRenderer

public RasterImageRenderer(Object contentID,
 LayerViewPanel panel)

Parameters:

contentID -

panel - the LayerViewPanel

Method Details

getRasterImageLayer

protected RasterImageLayer getRasterImageLayer()

getImage

public ThreadSafeImage getImage()

Overrides:

getImage in class ImageCachingRenderer

createRunnable

public Runnable createRunnable()

Specified by:

createRunnable in interface Renderer

Overrides:

createRunnable in class ImageCachingRenderer

Returns:

null if no rendering work needs to be done

copyTo

public void copyTo(Graphics2D graphics)

Specified by:

copyTo in interface Renderer

Overrides:

copyTo in class ImageCachingRenderer

renderHook

protected void renderHook(ThreadSafeImage image)
                   throws Exception

Specified by:

renderHook in class ImageCachingRenderer

Parameters:

image - a ThreadSafeImage

Throws:

Exception - if an Exception occurs