org.ajax4jsf.resource
Class Png8Renderer

java.lang.Object
  org.ajax4jsf.resource.BaseResourceRenderer
      org.ajax4jsf.resource.ImageRenderer
          org.ajax4jsf.resource.Png8Renderer

All Implemented Interfaces:

org.ajax4jsf.resource.ResourceRenderer

public class Png8Renderer
extends ImageRenderer

Version:

$Revision: 1.1.2.1 $ $Date: 2007/01/09 18:57:04 $

Author:

shura (latest modification by $Author: alexsmirnov $)

Field Summary

static java.awt.image.IndexColorModel

webColorModel Default web safe colors color model

Constructor Summary

Png8Renderer()

Method Summary

java.awt.image.BufferedImage	createImage(int width, int height) Create blank BufferedImage for paint.
java.lang.String	getContentType()
int	getImageType()
void	sendImage(org.ajax4jsf.resource.ResourceContext context, java.awt.image.RenderedImage image) Send BufferedImage to response in concrete format (GIF,Jpeg,PNG)

Methods inherited from class org.ajax4jsf.resource.ImageRenderer

customEncode, getCommonAttrs, getHrefAttr, getTag

Methods inherited from class org.ajax4jsf.resource.BaseResourceRenderer

encode, encode, encodeBegin, encodeEnd, getData, requireFacesContext, send, sendStream

Methods inherited from class java.lang.Object

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

Field Detail

webColorModel

public static java.awt.image.IndexColorModel webColorModel

Default web safe colors color model

Constructor Detail

Png8Renderer

public Png8Renderer()

Method Detail

sendImage

public void sendImage(org.ajax4jsf.resource.ResourceContext context,
                      java.awt.image.RenderedImage image)
               throws java.io.IOException

Description copied from class: ImageRenderer

Send BufferedImage to response in concrete format (GIF,Jpeg,PNG)

Specified by:

sendImage in class ImageRenderer

Parameters:

context - - current faces context.

image - - imaje to send

Throws:

java.io.IOException

getImageType

public int getImageType()

Specified by:

getImageType in class ImageRenderer

Returns:

type of image for create BufferedImage

createImage

public java.awt.image.BufferedImage createImage(int width,
                                                int height)

Description copied from class: ImageRenderer

Create blank BufferedImage for paint. Type of image determined by current renderer.

Overrides:

createImage in class ImageRenderer

Returns:

new image

getContentType

public java.lang.String getContentType()