InputTag (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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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, IterationTag, JspTag, Tag, TryCatchFinally

Direct Known Subclasses:: PasswordInputTag

public class InputTag
extends AbstractHtmlInputElementTag
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
See Also:: Serialized Form

Field Summary

static String ALT_ATTRIBUTE


static String AUTOCOMPLETE_ATTRIBUTE


static String MAXLENGTH_ATTRIBUTE


static String ONSELECT_ATTRIBUTE


static String READONLY_ATTRIBUTE


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

COMMAND_NAME_ATTRIBUTE, COMMAND_NAME_VARIABLE_NAME, ID_ATTRIBUTE

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

InputTag()


Method Summary

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.

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, getDisabled, getOnblur, getOnchange, getOnfocus, getReadonly, isDisabled, isReadonly, setAccesskey, setDisabled, setOnblur, setOnchange, setOnfocus, setReadonly, writeDefaultAttributes

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

getCssClass, getCssErrorClass, getCssStyle, getDir, getLang, getOnclick, getOndblclick, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getTabindex, getTitle, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle

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

autogenerateId, doFinally, getBindStatus, getBoundValue, getCompletePath, getId, getName, getNestedPath, getPath, getPropertyEditor, setId, setPath

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

createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, 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 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 Summary
`static String`	`ALT_ATTRIBUTE`
`static String`	`AUTOCOMPLETE_ATTRIBUTE`
`static String`	`MAXLENGTH_ATTRIBUTE`
`static String`	`ONSELECT_ATTRIBUTE`
`static String`	`READONLY_ATTRIBUTE`
`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
`COMMAND_NAME_ATTRIBUTE, COMMAND_NAME_VARIABLE_NAME, ID_ATTRIBUTE`

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
`InputTag()`

Method Summary
`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.
`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, getDisabled, getOnblur, getOnchange, getOnfocus, getReadonly, isDisabled, isReadonly, setAccesskey, setDisabled, setOnblur, setOnchange, setOnfocus, setReadonly, writeDefaultAttributes`

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
`getCssClass, getCssErrorClass, getCssStyle, getDir, getLang, getOnclick, getOndblclick, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getTabindex, getTitle, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle`

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
`autogenerateId, doFinally, getBindStatus, getBoundValue, getCompletePath, getId, getName, getNestedPath, getPath, getPropertyEditor, setId, setPath`

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractFormTag
`createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, 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 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

READONLY_ATTRIBUTE

public static final String READONLY_ATTRIBUTE

See Also:: Constant Field Values

AUTOCOMPLETE_ATTRIBUTE

public static final String AUTOCOMPLETE_ATTRIBUTE

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

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'.