org.springframework.web.servlet.tags.form
Class HiddenInputTag

java.lang.Object
  TagSupport
      org.springframework.web.servlet.tags.RequestContextAwareTag
          org.springframework.web.servlet.tags.HtmlEscapingAwareTag
              org.springframework.web.servlet.tags.form.AbstractFormTag
                  org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
                      org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
                          org.springframework.web.servlet.tags.form.HiddenInputTag

All Implemented Interfaces:

EditorAwareTag

public class HiddenInputTag
extends AbstractHtmlElementTag

Data-binding aware JSP tag for rendering a hidden HTML 'input' field containing the databound value.

Example (binding to 'name' property of form backing object):

Field Summary




private  java.lang.String
disabled



           



static java.lang.String
DISABLED_ATTRIBUTE



          The name of the 'disabled' attribute.


 
Fields inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
CLASS_ATTRIBUTE, DIR_ATTRIBUTE, LANG_ATTRIBUTE, ONCLICK_ATTRIBUTE, ONDBLCLICK_ATTRIBUTE, ONKEYDOWN_ATTRIBUTE, ONKEYPRESS_ATTRIBUTE, ONKEYUP_ATTRIBUTE, ONMOUSEDOWN_ATTRIBUTE, ONMOUSEMOVE_ATTRIBUTE, ONMOUSEOUT_ATTRIBUTE, ONMOUSEOVER_ATTRIBUTE, ONMOUSEUP_ATTRIBUTE, STYLE_ATTRIBUTE, TABINDEX_ATTRIBUTE, TITLE_ATTRIBUTE
 
Fields inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
COMMAND_NAME_VARIABLE_NAME, NESTED_PATH_VARIABLE_NAME
 
Fields inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag
logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE
 



Constructor Summary
HiddenInputTag()



           
 



Method Summary




 java.lang.String
getDisabled()



          Get the value of the 'disabled' attribute.



protected  boolean
isDisabled()



          Is the current HTML tag disabled?



protected  boolean
isValidDynamicAttribute(java.lang.String localName,
                        java.lang.Object value)



          Flags "type" as an illegal dynamic attribute.



 void
setDisabled(java.lang.String disabled)



          Set the value of the 'disabled' attribute.



protected  int
writeTagContent(TagWriter tagWriter)



          Writes the HTML 'input' tag to the supplied TagWriter including the
 databound value.


 
Methods inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
getCssClass, getCssErrorClass, getCssStyle, getDir, getDynamicAttributes, getLang, getOnclick, getOndblclick, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getTabindex, getTitle, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setDynamicAttribute, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle, writeDefaultAttributes, writeOptionalAttributes
 
Methods inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
autogenerateId, convertToDisplayString, doFinally, getBindStatus, getBoundValue, getEditor, getId, getName, getNestedPath, getPath, getPropertyEditor, getPropertyPath, processFieldValue, resolveId, setId, setPath
 
Methods inherited from class org.springframework.web.servlet.tags.form.AbstractFormTag
createTagWriter, doStartTagInternal, evaluate, evaluateBoolean, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute
 
Methods inherited from class org.springframework.web.servlet.tags.HtmlEscapingAwareTag
isHtmlEscape, setHtmlEscape
 
Methods inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag
doCatch, doStartTag, getRequestContext
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 





Field Detail



DISABLED_ATTRIBUTE
public static final java.lang.String DISABLED_ATTRIBUTE

The name of the 'disabled' attribute.


See Also:
Constant Field Values




disabled
private java.lang.String disabled








Constructor Detail



HiddenInputTag
public HiddenInputTag()






Method Detail



getDisabled
public java.lang.String getDisabled()

Get the value of the 'disabled' attribute.








setDisabled
public void setDisabled(java.lang.String disabled)

Set the value of the 'disabled' attribute.
 May be a runtime expression.








isValidDynamicAttribute
protected boolean isValidDynamicAttribute(java.lang.String localName,
                                          java.lang.Object value)

Flags "type" as an illegal dynamic attribute.


Overrides:
isValidDynamicAttribute in class AbstractHtmlElementTag








writeTagContent
protected int writeTagContent(TagWriter tagWriter)
                       throws JspException

Writes the HTML 'input' tag to the supplied TagWriter including the
 databound value.


Specified by:
writeTagContent in class AbstractFormTag



Returns:
valid tag render instruction as per javax.servlet.jsp.tagext.Tag#doStartTag().
Throws:
JspException
See Also:
AbstractHtmlElementTag.writeDefaultAttributes(TagWriter), 
AbstractDataBoundFormElementTag.getBoundValue()





isDisabled
protected boolean isDisabled()
                      throws JspException

Is the current HTML tag disabled?



Throws:
JspException