org.richfaces.renderkit.html.images
Class BaseControlBackgroundImage

java.lang.Object
  javax.faces.application.Resource
      org.richfaces.resource.AbstractCacheableResource
          org.richfaces.resource.AbstractBaseResource
              org.ajax4jsf.resource.Java2Dresource
                  org.richfaces.renderkit.html.BaseGradient
                      org.richfaces.renderkit.html.images.BaseControlBackgroundImage

All Implemented Interfaces:

javax.faces.component.StateHolder, org.richfaces.resource.VersionedResource

Direct Known Subclasses:

ButtonBackgroundImage, ButtonDisabledBackgroundImage, InputBackgroundImage, StandardButtonBgImage, StandardButtonPressedBgImage

public abstract class BaseControlBackgroundImage
extends BaseGradient

Created 23.02.2008

Since:

3.2

Author:

Nick Belaevski

Nested Class Summary

Nested classes/interfaces inherited from class org.ajax4jsf.resource.Java2Dresource

Java2Dresource.ImageType

Field Summary

Fields inherited from class org.richfaces.renderkit.html.BaseGradient

gradientType, headerBackgroundColor, headerGradientColor

Fields inherited from class org.richfaces.resource.AbstractBaseResource

URL_PROTOCOL

Fields inherited from class javax.faces.application.Resource

COMPONENT_RESOURCE_KEY

Constructor Summary

BaseControlBackgroundImage(java.lang.String baseColor, java.lang.String gradientColor, int width)

Method Summary

java.awt.Dimension	getDimension() Primary calculation of image dimensions - used when HTML code is generated to render IMG's width and height Subclasses should override this method to provide correct sizes of rendered images
protected void	readState(javax.faces.context.FacesContext context, NumericDataInputStream stream)
void	restoreState(javax.faces.context.FacesContext context, java.lang.Object state)
java.lang.Object	saveState(javax.faces.context.FacesContext context)
protected void	writeState(javax.faces.context.FacesContext context, NumericDataOutputStream stream)

Methods inherited from class org.richfaces.renderkit.html.BaseGradient

drawGradient, getBaseColor, getColorValueParameter, getGradientColor, getGradientHeight, getHeight, getValueParameter, isCacheable, isHorizontal, paint, paintGradient

Methods inherited from class org.ajax4jsf.resource.Java2Dresource

getContentType, getInputStream, isTransient, setTransient

Methods inherited from class org.richfaces.resource.AbstractBaseResource

getContentLength, getEntityTag, getExpires, getLastModified, getRequestPath, getResponseHeaders, getTimeToLive, getURL, getVersion, isCacheable, setCacheable, setVersion

Methods inherited from class org.richfaces.resource.AbstractCacheableResource

matchesEntityTag, matchesLastModified, userAgentNeedsUpdate

Methods inherited from class javax.faces.application.Resource

getLibraryName, getResourceName, setContentType, setLibraryName, setResourceName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseControlBackgroundImage

public BaseControlBackgroundImage(java.lang.String baseColor,
                                  java.lang.String gradientColor,
                                  int width)

Method Detail

getDimension

public java.awt.Dimension getDimension()

Description copied from class: Java2Dresource

Primary calculation of image dimensions - used when HTML code is generated to render IMG's width and height Subclasses should override this method to provide correct sizes of rendered images

Overrides:

getDimension in class BaseGradient

Returns:

dimensions of the image to be displayed on page

writeState

protected void writeState(javax.faces.context.FacesContext context,
                          NumericDataOutputStream stream)

Overrides:

writeState in class BaseGradient

readState

protected void readState(javax.faces.context.FacesContext context,
                         NumericDataInputStream stream)

Overrides:

readState in class BaseGradient

restoreState

public void restoreState(javax.faces.context.FacesContext context,
                         java.lang.Object state)

Specified by:

restoreState in interface javax.faces.component.StateHolder

Overrides:

restoreState in class Java2Dresource

saveState

public java.lang.Object saveState(javax.faces.context.FacesContext context)

Specified by:

saveState in interface javax.faces.component.StateHolder

Overrides:

saveState in class Java2Dresource