org.jmage.tags
Class JmageTagHandler

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.jmage.tags.JmageTagHandler

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

BackgroundImageTagHandler, BlurTagHandler, BorderExtenderTagHandler, BrightenTagHandler, ColorizeTagHandler, CropTagHandler, DarkenTagHandler, EdgeEnhancementTagHandler, EncoderTagHandler, FilterChainTagHandler, GreyScaleTagHandler, ImageOverlayTagHandler, LowPassTagHandler, MeanTagHandler, ResizeTagHandler, RotationTagHandler, SharpenTagHandler, TextOverlayTagHandler

public abstract class JmageTagHandler
extends javax.servlet.jsp.tagext.TagSupport

JmageTagHandler is the abstract superclass for all TagHandlers

See Also:

Serialized Form

Field Summary

protected java.lang.String	border
protected static java.lang.String	CHAIN
protected ApplicationContext	context
protected java.lang.String	cssClass
protected java.lang.String	cssStyle
protected static java.lang.String	DIV
protected java.lang.String	encode
protected static java.lang.String	ENCODE
protected static java.lang.String	END_DIV
protected static java.lang.String	END_SPAN
protected boolean	fixPNGonIE
protected java.lang.String	height
protected java.lang.String	id
protected java.lang.String	image
protected static java.lang.String	IMG_TAG
protected static java.lang.String	JMAGE
protected javax.servlet.jsp.JspWriter	jspWriter
protected static org.apache.log4j.Logger	log
protected java.lang.String	onclick
protected java.lang.String	ondblclick
protected java.lang.String	onkeydown
protected java.lang.String	onkeypress
protected java.lang.String	onkeyup
protected java.lang.String	onmousedown
protected java.lang.String	onmousemove
protected java.lang.String	onmouseout
protected java.lang.String	onmouseover
protected java.lang.String	onmouseup
protected javax.servlet.http.HttpServletRequest	request
protected java.lang.StringBuffer	servletInvocation
protected static java.lang.String	SPAN
protected static java.lang.String	SRC_ATT
protected TextUtil	textUtil
protected java.lang.String	title
protected UserAgentUtil	userAgentUtil
protected java.lang.String	width
protected static java.lang.String	WRITE_ERROR
protected static java.lang.String	WRITE_SUCCESS

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

JmageTagHandler()

Method Summary

protected void	appendEventHandlerAttributes(java.lang.StringBuffer servletInvocation)
protected void	appendIDAttr(java.lang.StringBuffer servletInvocation)
protected void	appendImgTag(java.lang.StringBuffer servletInvocation)
protected void	appendInvisibleTooltip(java.lang.StringBuffer servletInvocation)
protected void	appendJMAGEConversion(java.lang.StringBuffer servletInvocation)
protected void	appendSpanStyle(java.lang.StringBuffer servletInvocation)
protected void	appendTooltipEventHandlers()
protected boolean	detectIEPNG(javax.servlet.http.HttpServletRequest request) Detect whether the current servlet request comes from IE on windows and requests a PNG encoded resource.
int	doEndTag()
int	doStartTag()
java.lang.String	getBorder()
java.lang.String	getCssClass()
java.lang.String	getCssStyle()
java.lang.String	getEncode()
java.lang.String	getHeight()
java.lang.String	getId()
java.lang.String	getImage()
java.lang.String	getOnclick()
java.lang.String	getOndblclick()
java.lang.String	getOnkeydown()
java.lang.String	getOnkeypress()
java.lang.String	getOnkeyup()
java.lang.String	getOnmousedown()
java.lang.String	getOnmousemove()
java.lang.String	getOnmouseout()
java.lang.String	getOnmouseover()
java.lang.String	getOnmouseup()
java.lang.String	getTitle()
java.lang.String	getWidth()
void	setBorder(java.lang.String border)
void	setCssClass(java.lang.String cssClass)
void	setCssStyle(java.lang.String cssStyle)
void	setEncode(java.lang.String encode)
void	setHeight(java.lang.String height)
void	setId(java.lang.String id)
void	setImage(java.lang.String image)
void	setOnclick(java.lang.String onclick)
void	setOndblclick(java.lang.String ondblclick)
void	setOnkeydown(java.lang.String onkeydown)
void	setOnkeypress(java.lang.String onkeypress)
void	setOnkeyup(java.lang.String onkeyup)
void	setOnmousedown(java.lang.String onmousedown)
void	setOnmousemove(java.lang.String onmousemove)
void	setOnmouseout(java.lang.String onmouseout)
void	setOnmouseover(java.lang.String onmouseover)
void	setOnmouseup(java.lang.String onmouseup)
void	setTitle(java.lang.String title)
void	setWidth(java.lang.String width)
protected boolean	useAlphaImageLoader() Defines the conditions under which Microsofts alpha image loader is used instead of the html img tag

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, findAncestorWithClass, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.log4j.Logger log

IMG_TAG

protected static final java.lang.String IMG_TAG

See Also:

Constant Field Values

SRC_ATT

protected static final java.lang.String SRC_ATT

See Also:

Constant Field Values

JMAGE

protected static final java.lang.String JMAGE

See Also:

Constant Field Values

CHAIN

protected static final java.lang.String CHAIN

See Also:

Constant Field Values

WRITE_ERROR

protected static final java.lang.String WRITE_ERROR

See Also:

Constant Field Values

WRITE_SUCCESS

protected static final java.lang.String WRITE_SUCCESS

See Also:

Constant Field Values

request

protected javax.servlet.http.HttpServletRequest request

jspWriter

protected javax.servlet.jsp.JspWriter jspWriter

servletInvocation

protected java.lang.StringBuffer servletInvocation

userAgentUtil

protected UserAgentUtil userAgentUtil

textUtil

protected TextUtil textUtil

id

protected java.lang.String id

image

protected java.lang.String image

encode

protected java.lang.String encode

width

protected java.lang.String width

height

protected java.lang.String height

title

protected java.lang.String title

border

protected java.lang.String border

cssClass

protected java.lang.String cssClass

cssStyle

protected java.lang.String cssStyle

onclick

protected java.lang.String onclick

ondblclick

protected java.lang.String ondblclick

onmousedown

protected java.lang.String onmousedown

onmouseup

protected java.lang.String onmouseup

onmouseover

protected java.lang.String onmouseover

onmousemove

protected java.lang.String onmousemove

onmouseout

protected java.lang.String onmouseout

onkeypress

protected java.lang.String onkeypress

onkeydown

protected java.lang.String onkeydown

onkeyup

protected java.lang.String onkeyup

fixPNGonIE

protected boolean fixPNGonIE

context

protected ApplicationContext context

ENCODE

protected static final java.lang.String ENCODE

See Also:

Constant Field Values

SPAN

protected static final java.lang.String SPAN

See Also:

Constant Field Values

END_SPAN

protected static final java.lang.String END_SPAN

See Also:

Constant Field Values

DIV

protected static final java.lang.String DIV

See Also:

Constant Field Values

END_DIV

protected static final java.lang.String END_DIV

See Also:

Constant Field Values

Constructor Detail

JmageTagHandler

public JmageTagHandler()

Method Detail

getId

public java.lang.String getId()

Overrides:

getId in class javax.servlet.jsp.tagext.TagSupport

setId

public void setId(java.lang.String id)

Overrides:

setId in class javax.servlet.jsp.tagext.TagSupport

getImage

public java.lang.String getImage()

setImage

public void setImage(java.lang.String image)

getTitle

public java.lang.String getTitle()

setTitle

public void setTitle(java.lang.String title)

getBorder

public java.lang.String getBorder()

setBorder

public void setBorder(java.lang.String border)

getCssClass

public java.lang.String getCssClass()

setCssClass

public void setCssClass(java.lang.String cssClass)

getCssStyle

public java.lang.String getCssStyle()

setCssStyle

public void setCssStyle(java.lang.String cssStyle)

getEncode

public java.lang.String getEncode()

setEncode

public void setEncode(java.lang.String encode)

getWidth

public java.lang.String getWidth()

setWidth

public void setWidth(java.lang.String width)

getHeight

public java.lang.String getHeight()

setHeight

public void setHeight(java.lang.String height)

getOnclick

public java.lang.String getOnclick()

setOnclick

public void setOnclick(java.lang.String onclick)

getOndblclick

public java.lang.String getOndblclick()

setOndblclick

public void setOndblclick(java.lang.String ondblclick)

getOnmousedown

public java.lang.String getOnmousedown()

setOnmousedown

public void setOnmousedown(java.lang.String onmousedown)

getOnmouseup

public java.lang.String getOnmouseup()

setOnmouseup

public void setOnmouseup(java.lang.String onmouseup)

getOnmouseover

public java.lang.String getOnmouseover()

setOnmouseover

public void setOnmouseover(java.lang.String onmouseover)

getOnmousemove

public java.lang.String getOnmousemove()

setOnmousemove

public void setOnmousemove(java.lang.String onmousemove)

getOnmouseout

public java.lang.String getOnmouseout()

setOnmouseout

public void setOnmouseout(java.lang.String onmouseout)

getOnkeypress

public java.lang.String getOnkeypress()

setOnkeypress

public void setOnkeypress(java.lang.String onkeypress)

getOnkeydown

public java.lang.String getOnkeydown()

setOnkeydown

public void setOnkeydown(java.lang.String onkeydown)

getOnkeyup

public java.lang.String getOnkeyup()

setOnkeyup

public void setOnkeyup(java.lang.String onkeyup)

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspException

Specified by:

doEndTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

appendInvisibleTooltip

protected void appendInvisibleTooltip(java.lang.StringBuffer servletInvocation)

appendTooltipEventHandlers

protected void appendTooltipEventHandlers()

appendEventHandlerAttributes

protected void appendEventHandlerAttributes(java.lang.StringBuffer servletInvocation)

appendIDAttr

protected void appendIDAttr(java.lang.StringBuffer servletInvocation)

appendImgTag

protected void appendImgTag(java.lang.StringBuffer servletInvocation)

appendSpanStyle

protected void appendSpanStyle(java.lang.StringBuffer servletInvocation)

appendJMAGEConversion

protected void appendJMAGEConversion(java.lang.StringBuffer servletInvocation)

useAlphaImageLoader

protected boolean useAlphaImageLoader()

Defines the conditions under which Microsofts alpha image loader is used instead of the html img tag

Returns:

true | false

detectIEPNG

protected boolean detectIEPNG(javax.servlet.http.HttpServletRequest request)

Detect whether the current servlet request comes from IE on windows and requests a PNG encoded resource.

Parameters:

request -

Returns:

true | false