类 SelectTag

字段详细资料

• LIST_VALUE_PAGE_ATTRIBUTE

  public static final String LIST_VALUE_PAGE_ATTRIBUTE

  The PageContext attribute under which the bound value is exposed to inner OptionTags.

  另请参阅:

  常量字段值

构造器详细资料

• SelectTag

  public SelectTag()

方法详细资料

• setItems

  public void setItems​(Object items)

  Set the Collection, Map or array of objects used to generate the inner 'option' tags.

  Required when wishing to render 'option' tags from an array, Collection or Map.

  Typically a runtime expression.

  参数:

  items - the items that comprise the options of this selection

• getItems

  protected Object getItems()

  Get the value of the 'items' attribute.

  May be a runtime expression.

• setItemValue

  public void setItemValue​(String itemValue)

  Set the name of the property mapped to the 'value' attribute of the 'option' tag.

  Required when wishing to render 'option' tags from an array or Collection.

  May be a runtime expression.

• getItemValue

  protected String getItemValue()

  Get the value of the 'itemValue' attribute.

  May be a runtime expression.

• setItemLabel

  public void setItemLabel​(String itemLabel)

  Set the name of the property mapped to the label (inner text) of the 'option' tag.

  May be a runtime expression.

• getItemLabel

  protected String getItemLabel()

  Get the value of the 'itemLabel' attribute.

  May be a runtime expression.

• setSize

  public void setSize​(String size)

  Set the value of the HTML 'size' attribute rendered on the final 'select' element.

• getSize

  protected String getSize()

  Get the value of the 'size' attribute.

• setMultiple

  public void setMultiple​(Object multiple)

  Set the value of the HTML 'multiple' attribute rendered on the final 'select' element.

• getMultiple

  protected Object getMultiple()

  Get the value of the HTML 'multiple' attribute rendered on the final 'select' element.

• writeTagContent

  protected int writeTagContent​(TagWriter tagWriter)
                         throws JspException

  Renders the HTML 'select' tag to the supplied TagWriter.

  Renders nested 'option' tags if the items property is set, otherwise exposes the bound value for the nested OptionTags.

  指定者:

  writeTagContent 在类中 AbstractFormTag

  返回:

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

  抛出:

  JspException

• doEndTag

  public int doEndTag()
               throws JspException

  Closes any block tag that might have been opened when using nested options.

  指定者:

  doEndTag 在接口中 Tag

  覆盖:

  doEndTag 在类中 TagSupport

  抛出:

  JspException

• doFinally

  public void doFinally()

  Clears the TagWriter that might have been left over when using nested options.

  指定者:

  doFinally 在接口中 TryCatchFinally

  覆盖:

  doFinally 在类中 AbstractDataBoundFormElementTag