org.richfaces.renderkit.html
Class BaseGradient

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

All Implemented Interfaces:

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

Direct Known Subclasses:

Base2WayGradient, BaseControlBackgroundImage, GradientA

public class BaseGradient
extends Java2Dresource

Author:

Nick Belaevski - nbelaevski@exadel.com created 02.02.2007

Nested Class Summary

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

Java2Dresource.ImageType

Field Summary

protected GradientType	gradientType
protected java.lang.Integer	headerBackgroundColor
protected java.lang.Integer	headerGradientColor

Fields inherited from class org.richfaces.resource.AbstractBaseResource

URL_PROTOCOL

Fields inherited from class javax.faces.application.Resource

COMPONENT_RESOURCE_KEY

Constructor Summary

BaseGradient()

BaseGradient(boolean horizontal)

BaseGradient(int width, int height)

BaseGradient(int width, int height, boolean horizontal)

BaseGradient(int width, int height, int gradientHeight)

BaseGradient(int width, int height, int gradientHeight, boolean horizontal)

BaseGradient(int width, int height, int gradientHeight, java.lang.String baseColor, java.lang.String gradientColor)

BaseGradient(int width, int height, int gradientHeight, java.lang.String baseColor, java.lang.String gradientColor, boolean horizontal)

BaseGradient(int width, int height, java.lang.String baseColor, java.lang.String gradientColor)

BaseGradient(int width, int height, java.lang.String baseColor, java.lang.String gradientColor, boolean horizontal)

BaseGradient(java.lang.String baseColor, java.lang.String gradientColor)

BaseGradient(java.lang.String baseColor, java.lang.String gradientColor, boolean horizontal)

Method Summary

protected void	drawGradient(java.awt.Graphics2D g2d, java.awt.Shape shape, GradientType.BiColor colors, int height)
protected java.lang.String	getBaseColor()
protected java.lang.Integer	getColorValueParameter(javax.faces.context.FacesContext context, java.lang.String name, boolean useDefault)
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 java.lang.String	getGradientColor()
protected int	getGradientHeight()
protected java.lang.Integer	getHeight(javax.faces.context.FacesContext context, java.lang.String heightParamName)
protected java.lang.String	getValueParameter(javax.faces.context.FacesContext context, java.lang.String name)
boolean	isCacheable()
protected boolean	isHorizontal()
protected void	paint(java.awt.Graphics2D graphics2d, java.awt.Dimension dimension) Template method for create image as Applet-like paint.
protected void	paintGradient(java.awt.Graphics2D g2d, java.awt.Dimension dim)
protected void	readState(javax.faces.context.FacesContext context, NumericDataInputStream stream)
protected void	writeState(javax.faces.context.FacesContext context, NumericDataOutputStream stream)

Methods inherited from class org.ajax4jsf.resource.Java2Dresource

getContentType, getInputStream, isTransient, restoreState, saveState, 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

Field Detail

headerBackgroundColor

protected java.lang.Integer headerBackgroundColor

headerGradientColor

protected java.lang.Integer headerGradientColor

gradientType

protected GradientType gradientType

Constructor Detail

BaseGradient

public BaseGradient(int width,
                    int height,
                    int gradientHeight,
                    java.lang.String baseColor,
                    java.lang.String gradientColor,
                    boolean horizontal)

BaseGradient

public BaseGradient(int width,
                    int height,
                    int gradientHeight)

BaseGradient

public BaseGradient(int width,
                    int height,
                    int gradientHeight,
                    java.lang.String baseColor,
                    java.lang.String gradientColor)

BaseGradient

public BaseGradient(int width,
                    int height)

BaseGradient

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

BaseGradient

public BaseGradient()

BaseGradient

public BaseGradient(java.lang.String baseColor,
                    java.lang.String gradientColor)

BaseGradient

public BaseGradient(int width,
                    int height,
                    int gradientHeight,
                    boolean horizontal)

BaseGradient

public BaseGradient(int width,
                    int height,
                    boolean horizontal)

BaseGradient

public BaseGradient(int width,
                    int height,
                    java.lang.String baseColor,
                    java.lang.String gradientColor,
                    boolean horizontal)

BaseGradient

public BaseGradient(boolean horizontal)

BaseGradient

public BaseGradient(java.lang.String baseColor,
                    java.lang.String gradientColor,
                    boolean horizontal)

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

Specified by:

getDimension in class Java2Dresource

Returns:

dimensions of the image to be displayed on page

getGradientHeight

protected int getGradientHeight()

Returns:

the gradientHeight

getBaseColor

protected java.lang.String getBaseColor()

Returns:

the baseColor

getGradientColor

protected java.lang.String getGradientColor()

Returns:

the gradientColor

isHorizontal

protected boolean isHorizontal()

Returns:

the horizontal

drawGradient

protected void drawGradient(java.awt.Graphics2D g2d,
                            java.awt.Shape shape,
                            GradientType.BiColor colors,
                            int height)

paint

protected void paint(java.awt.Graphics2D graphics2d,
                     java.awt.Dimension dimension)

Description copied from class: Java2Dresource

Template method for create image as Applet-like paint.

Overrides:

paint in class Java2Dresource

Parameters:

graphics2d - - graphics to paint.

paintGradient

protected void paintGradient(java.awt.Graphics2D g2d,
                             java.awt.Dimension dim)

Parameters:

g2d -

data -

readState

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

Overrides:

readState in class Java2Dresource

writeState

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

Overrides:

writeState in class Java2Dresource

isCacheable

public boolean isCacheable()

getValueParameter

protected java.lang.String getValueParameter(javax.faces.context.FacesContext context,
                                             java.lang.String name)

getColorValueParameter

protected java.lang.Integer getColorValueParameter(javax.faces.context.FacesContext context,
                                                   java.lang.String name,
                                                   boolean useDefault)

getHeight

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