org.richfaces.renderkit.html.images
Class BaseControlBackgroundImage

java.lang.Object
  org.ajax4jsf.resource.InternetResourceBase
      org.ajax4jsf.resource.Java2Dresource
          org.richfaces.renderkit.html.BaseGradient
              org.richfaces.renderkit.html.images.BaseControlBackgroundImage

All Implemented Interfaces:

org.ajax4jsf.resource.InternetResource

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

protected static class

BaseControlBackgroundImage.Data

Field Summary

Fields inherited from interface org.ajax4jsf.resource.InternetResource

CODEC_ATTR, DATA_SEPARATOR, DEFAULT_EXPIRE, DEFAULT_EXPITE_PARAMETER, ENCODE_PASS_PARAMETER, ENCODE_URI_PARAMETER, RESOURCE_PROTOCOL, RESOURCE_URI_PREFIX, RESOURCE_URI_PREFIX_LENGTH

Constructor Summary

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

Method Summary

protected BaseGradient.Data	createData()
java.awt.Dimension	getDimensions(javax.faces.context.FacesContext facesContext, java.lang.Object data) 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 java.awt.Dimension	getDimensions(org.ajax4jsf.resource.ResourceContext resourceContext) Secondary calculation is used basically by getImage method
protected java.lang.Integer	getHeight(javax.faces.context.FacesContext context)
protected java.lang.Integer	getHeight(javax.faces.context.FacesContext context, java.lang.String heightParamName)
boolean	isCacheable()
protected void	restoreData(BaseGradient.Data data, Zipper2 zipper2)
protected void	saveData(javax.faces.context.FacesContext context, BaseGradient.Data data, java.lang.Object parameterData)

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

deserializeData, drawGradient, getBaseColor, getColorValueParameter, getDataToStore, getGradientColor, getGradientHeight, getValueParameter, isHorizontal, paint, paintGradient

Methods inherited from class org.ajax4jsf.resource.Java2Dresource

getImage, getResourceAsStream, send

Methods inherited from class org.ajax4jsf.resource.InternetResourceBase

encode, encode, encodeBegin, encodeEnd, getContentLength, getContentType, getExpired, getKey, getLastModified, getProperty, getRenderer, getUri, isCacheable, isSessionAware, requireFacesContext, restoreData, sendHeaders, setCacheable, setContentLength, setExpired, setKey, setLastModified, setProperty, setRenderer, setSessionAware

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseControlBackgroundImage

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

Method Detail

getDimensions

public java.awt.Dimension getDimensions(javax.faces.context.FacesContext facesContext,
                                        java.lang.Object data)

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:

getDimensions in class BaseGradient

Returns:

dimensions of the image to be displayed on page

getDimensions

protected java.awt.Dimension getDimensions(org.ajax4jsf.resource.ResourceContext resourceContext)

Description copied from class: Java2Dresource

Secondary calculation is used basically by getImage method

Overrides:

getDimensions in class BaseGradient

Returns:

getHeight

protected final java.lang.Integer getHeight(javax.faces.context.FacesContext context,
                                            java.lang.String heightParamName)

getHeight

protected java.lang.Integer getHeight(javax.faces.context.FacesContext context)

isCacheable

public boolean isCacheable()

Overrides:

isCacheable in class BaseGradient

createData

protected BaseGradient.Data createData()

Overrides:

createData in class BaseGradient

saveData

protected void saveData(javax.faces.context.FacesContext context,
                        BaseGradient.Data data,
                        java.lang.Object parameterData)

Overrides:

saveData in class BaseGradient

restoreData

protected void restoreData(BaseGradient.Data data,
                           Zipper2 zipper2)

Overrides:

restoreData in class BaseGradient