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):

Since:
2.0
Author:
Rob Harrop, Juergen Hoeller, Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	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

NESTED_PATH_VARIABLE_NAME

Fields inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag

logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
HiddenInputTag()

Method Summary

Modifier and Type	Method and Description
boolean	isDisabled() Get the value of the 'disabled' attribute.
protected boolean	isValidDynamicAttribute(java.lang.String localName, java.lang.Object value) Flags "type" as an illegal dynamic attribute.
void	setDisabled(boolean 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, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute

Methods inherited from class org.springframework.web.servlet.tags.HtmlEscapingAwareTag

htmlEscape, isHtmlEscape, isResponseEncodedHtmlEscape, 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 boolean disabled

Constructor Detail

HiddenInputTag

public HiddenInputTag()

Method Detail

setDisabled

public void setDisabled(boolean disabled)

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

isDisabled

public boolean isDisabled()

Get the value of the 'disabled' attribute.

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()