org.springframework.web.servlet.tags.form

Class InputTag

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.AbstractHtmlInputElementTag

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

All Implemented Interfaces:

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	alt
static java.lang.String	ALT_ATTRIBUTE
private java.lang.String	autocomplete
static java.lang.String	AUTOCOMPLETE_ATTRIBUTE
private java.lang.String	maxlength
static java.lang.String	MAXLENGTH_ATTRIBUTE
private java.lang.String	onselect
static java.lang.String	ONSELECT_ATTRIBUTE
static java.lang.String	READONLY_ATTRIBUTE
private java.lang.String	size
static java.lang.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

Constructor Summary

Constructors

Constructor and Description
InputTag()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getAlt() Get the value of the 'alt' attribute.
protected java.lang.String	getAutocomplete() Get the value of the 'autocomplete' attribute.
protected java.lang.String	getMaxlength() Get the value of the 'maxlength' attribute.
protected java.lang.String	getOnselect() Get the value of the 'onselect' attribute.
protected java.lang.String	getSize() Get the value of the 'size' attribute.
protected java.lang.String	getType() Get the value of the 'type' attribute.
private boolean	hasDynamicTypeAttribute()
protected boolean	isValidDynamicAttribute(java.lang.String localName, java.lang.Object value) Flags type="checkbox" and type="radio" as illegal dynamic attributes.
void	setAlt(java.lang.String alt) Set the value of the 'alt' attribute.
void	setAutocomplete(java.lang.String autocomplete) Set the value of the 'autocomplete' attribute.
void	setMaxlength(java.lang.String maxlength) Set the value of the 'maxlength' attribute.
void	setOnselect(java.lang.String onselect) Set the value of the 'onselect' attribute.
void	setSize(java.lang.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 java.lang.Object

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

Field Detail

SIZE_ATTRIBUTE

public static final java.lang.String SIZE_ATTRIBUTE

See Also:

Constant Field Values

MAXLENGTH_ATTRIBUTE

public static final java.lang.String MAXLENGTH_ATTRIBUTE

See Also:

Constant Field Values

ALT_ATTRIBUTE

public static final java.lang.String ALT_ATTRIBUTE

See Also:

Constant Field Values

ONSELECT_ATTRIBUTE

public static final java.lang.String ONSELECT_ATTRIBUTE

See Also:

Constant Field Values

READONLY_ATTRIBUTE

public static final java.lang.String READONLY_ATTRIBUTE

See Also:

Constant Field Values

AUTOCOMPLETE_ATTRIBUTE

public static final java.lang.String AUTOCOMPLETE_ATTRIBUTE

See Also:

Constant Field Values

size

private java.lang.String size

maxlength

private java.lang.String maxlength

alt

private java.lang.String alt

onselect

private java.lang.String onselect

autocomplete

private java.lang.String autocomplete

Constructor Detail

InputTag

public InputTag()

Method Detail

setSize

public void setSize(java.lang.String size)

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

getSize

protected java.lang.String getSize()

Get the value of the 'size' attribute.

setMaxlength

public void setMaxlength(java.lang.String maxlength)

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

getMaxlength

protected java.lang.String getMaxlength()

Get the value of the 'maxlength' attribute.

setAlt

public void setAlt(java.lang.String alt)

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

getAlt

protected java.lang.String getAlt()

Get the value of the 'alt' attribute.

setOnselect

public void setOnselect(java.lang.String onselect)

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

getOnselect

protected java.lang.String getOnselect()

Get the value of the 'onselect' attribute.

setAutocomplete

public void setAutocomplete(java.lang.String autocomplete)

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

getAutocomplete

protected java.lang.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 javax.servlet.jsp.tagext.Tag#doStartTag().

Throws:

JspException

hasDynamicTypeAttribute

private boolean hasDynamicTypeAttribute()

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(java.lang.String localName,
                                          java.lang.Object value)

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

Overrides:

isValidDynamicAttribute in class AbstractHtmlElementTag

getType

protected java.lang.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'.