org.springframework.web.servlet.tags.form

Class InputTag

java.lang.Object

javax.servlet.jsp.tagext.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.AbstractHtmlInputElementTag

org.springframework.web.servlet.tags.form.InputTag

All Implemented Interfaces:

Serializable, DynamicAttributes, IterationTag, JspTag, Tag, TryCatchFinally, EditorAwareTag

Direct Known Subclasses:

PasswordInputTag

public class InputTag
extends AbstractHtmlInputElementTag

Data-binding-aware JSP tag for rendering an HTML 'input' element with a 'type' of 'text'.

Since:

2.0

Author:

Rob Harrop, Juergen Hoeller, Rossen Stoyanchev

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALT_ATTRIBUTE
static String	AUTOCOMPLETE_ATTRIBUTE
static String	MAXLENGTH_ATTRIBUTE
static String	ONSELECT_ATTRIBUTE
static String	READONLY_ATTRIBUTE Deprecated.
static String	SIZE_ATTRIBUTE

Fields inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag

ACCESSKEY_ATTRIBUTE, DISABLED_ATTRIBUTE, ONBLUR_ATTRIBUTE, ONCHANGE_ATTRIBUTE, ONFOCUS_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

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

Constructors

Constructor and Description
InputTag()

Method Summary

Modifier and Type	Method and Description
protected String	getAlt() Get the value of the 'alt' attribute.
protected String	getAutocomplete() Get the value of the 'autocomplete' attribute.
protected String	getMaxlength() Get the value of the 'maxlength' attribute.
protected String	getOnselect() Get the value of the 'onselect' attribute.
protected String	getSize() Get the value of the 'size' attribute.
protected String	getType() Get the value of the 'type' attribute.
protected boolean	isValidDynamicAttribute(String localName, Object value) Flags type="checkbox" and type="radio" as illegal dynamic attributes.
void	setAlt(String alt) Set the value of the 'alt' attribute.
void	setAutocomplete(String autocomplete) Set the value of the 'autocomplete' attribute.
void	setMaxlength(String maxlength) Set the value of the 'maxlength' attribute.
void	setOnselect(String onselect) Set the value of the 'onselect' attribute.
void	setSize(String size) Set the value of the 'size' attribute.
protected int	writeTagContent(TagWriter tagWriter) Writes the 'input' tag to the supplied TagWriter.
protected void	writeValue(TagWriter tagWriter) Writes the 'value' attribute to the supplied TagWriter.

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag

getAccesskey, getOnblur, getOnchange, getOnfocus, isDisabled, isReadonly, setAccesskey, setDisabled, setOnblur, setOnchange, setOnfocus, setReadonly, writeOptionalAttributes

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

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 javax.servlet.jsp.tagext.TagSupport

doAfterBody, doEndTag, 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

SIZE_ATTRIBUTE

public static final String SIZE_ATTRIBUTE

See Also:

Constant Field Values

MAXLENGTH_ATTRIBUTE

public static final String MAXLENGTH_ATTRIBUTE

See Also:

Constant Field Values

ALT_ATTRIBUTE

public static final String ALT_ATTRIBUTE

See Also:

Constant Field Values

ONSELECT_ATTRIBUTE

public static final String ONSELECT_ATTRIBUTE

See Also:

Constant Field Values

AUTOCOMPLETE_ATTRIBUTE

public static final String AUTOCOMPLETE_ATTRIBUTE

See Also:

Constant Field Values

READONLY_ATTRIBUTE

@Deprecated
public static final String READONLY_ATTRIBUTE

Deprecated.

See Also:

Constant Field Values

Constructor Detail

InputTag

public InputTag()

Method Detail

setSize

public void setSize(String size)

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

getSize

protected String getSize()

Get the value of the 'size' attribute.

setMaxlength

public void setMaxlength(String maxlength)

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

getMaxlength

protected String getMaxlength()

Get the value of the 'maxlength' attribute.

setAlt

public void setAlt(String alt)

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

getAlt

protected String getAlt()

Get the value of the 'alt' attribute.

setOnselect

public void setOnselect(String onselect)

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

getOnselect

protected String getOnselect()

Get the value of the 'onselect' attribute.

setAutocomplete

public void setAutocomplete(String autocomplete)

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

getAutocomplete

protected String getAutocomplete()

Get the value of the 'autocomplete' attribute.

writeTagContent

protected int writeTagContent(TagWriter tagWriter)
                       throws JspException

Writes the 'input' tag to the supplied TagWriter. Uses the value returned by getType() to determine which type of 'input' element to render.

Specified by:

writeTagContent in class AbstractFormTag

Returns:

valid tag render instruction as per Tag.doStartTag().

Throws:

JspException

writeValue

protected void writeValue(TagWriter tagWriter)
                   throws JspException

Writes the 'value' attribute to the supplied TagWriter. Subclasses may choose to override this implementation to control exactly when the value is written.

Throws:

JspException

isValidDynamicAttribute

protected boolean isValidDynamicAttribute(String localName,
                                          Object value)

Flags type="checkbox" and type="radio" as illegal dynamic attributes.

Overrides:

isValidDynamicAttribute in class AbstractHtmlElementTag

getType

protected String getType()

Get the value of the 'type' attribute. Subclasses can override this to change the type of 'input' element rendered. Default value is 'text'.