---

layout: default title: Tag Developers Guide

optiontransferselect

Please make sure you have read the Tag Syntax document and understand how tag attribute syntax works.

|

{% comment %}start snippet id=javadoc|javadoc=true|url=org.apache.struts2.components.DoubleListUIBean {% endcomment %}

Description

{% comment %}start snippet id=javadoc|javadoc=true|url=org.apache.struts2.components.OptionTransferSelect {% endcomment %}

{% comment %}start snippet id=notice|javadoc=true|url=org.apache.struts2.components.OptionTransferSelect {% endcomment %}

Parameters

{% comment %}start snippet id=tagattributes|javadoc=false|url=struts2-tags/optiontransferselect.html {% endcomment %}

		<tr>

			<td colspan="6"><h4>Dynamic Attributes Allowed:</h4> false</td>

		</tr>

		<tr>

			<td colspan="6">&nbsp;</td>

		</tr>

		<tr>

			<th align="left" valign="top"><h4>Name</h4></th>

			<th align="left" valign="top"><h4>Required</h4></th>

			<th align="left" valign="top"><h4>Default</h4></th>

			<th align="left" valign="top"><h4>Evaluated</h4></th>

			<th align="left" valign="top"><h4>Type</h4></th>

			<th align="left" valign="top"><h4>Description</h4></th>

		</tr>

			<tr>

				<td align="left" valign="top">accesskey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html accesskey attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">addAllToLeftLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Add To Left button label</td>

			</tr>

			<tr>

				<td align="left" valign="top">addAllToLeftOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after Add All To Left button pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">addAllToRightLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Add All To Right button label</td>

			</tr>

			<tr>

				<td align="left" valign="top">addAllToRightOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after Add All To Right button pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">addToLeftLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Add To Left button label</td>

			</tr>

			<tr>

				<td align="left" valign="top">addToLeftOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after Add To Left button pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">addToRightLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Add To Right button label</td>

			</tr>

			<tr>

				<td align="left" valign="top">addToRightOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after Add To Right button pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowAddAllToLeft</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable Add All To Left button</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowAddAllToRight</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable Add All To Right button</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowAddToLeft</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable Add To Left button</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowAddToRight</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable Add To Right button</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowSelectAll</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable Select All button</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowUpDownOnLeft</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable up / down on the left side</td>

			</tr>

			<tr>

				<td align="left" valign="top">allowUpDownOnRight</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Enable up / down on the right side</td>

			</tr>

			<tr>

				<td align="left" valign="top">buttonCssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set buttons css class</td>

			</tr>

			<tr>

				<td align="left" valign="top">buttonCssStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set button css style</td>

			</tr>

			<tr>

				<td align="left" valign="top">class</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css class to use for element - it's an alias of cssClass attribute.</td>

			</tr>

			<tr>

				<td align="left" valign="top">cssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css class to use for element</td>

			</tr>

			<tr>

				<td align="left" valign="top">cssErrorClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css error class to use for element</td>

			</tr>

			<tr>

				<td align="left" valign="top">cssErrorStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css error style definitions for element to use</td>

			</tr>

			<tr>

				<td align="left" valign="top">cssStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css style definitions for element to use</td>

			</tr>

			<tr>

				<td align="left" valign="top">disabled</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html disabled attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleAccesskey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html accesskey attribute.</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleCssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css class for the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleCssStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css style for the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleDisabled</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Decides if a disable attribute should be added to the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleEmptyOption</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Decides if the second list will add an empty option</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleHeaderKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The header key for the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleHeaderValue</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The header value for the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleId</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The id of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleList</td>

				<td align="left" valign="top"><strong>true</strong></td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The second iterable source to populate from.</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleListCssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of second list objects to get css class from</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleListCssStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of second list objects to get css style from</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleListKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The key expression to use for second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleListTitle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of second list objects to get title from</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleListValue</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The value expression to use for second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleMultiple</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top"> Decides if multiple attribute should be set on the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleName</td>

				<td align="left" valign="top"><strong>true</strong></td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The name for complete component</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnblur</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onblur attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnchange</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onchange attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onclick attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOndblclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the ondbclick attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnfocus</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onfocus attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnkeydown</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onkeydown attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnkeypress</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onkeypress attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnkeyup</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onkeyup attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnmousedown</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onmousedown attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnmousemove</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onmousemove attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnmouseout</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onmouseout attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnmouseover</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onmouseover attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnmouseup</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onmouseup attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleOnselect</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the onselect attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleSize</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the size attribute of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">doubleValue</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The value expression for complete component</td>

			</tr>

			<tr>

				<td align="left" valign="top">emptyOption</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">Boolean</td>

				<td align="left" valign="top">Decides of an empty option is to be inserted in the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">errorPosition</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Define error position of form element (top|bottom)</td>

			</tr>

			<tr>

				<td align="left" valign="top">formName</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The form name this component resides in and populates to</td>

			</tr>

			<tr>

				<td align="left" valign="top">headerKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the header key of the second list. Must not be empty! '-1' and '' is correct, '' is bad.</td>

			</tr>

			<tr>

				<td align="left" valign="top">headerValue</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top"> Set the header value of the second list</td>

			</tr>

			<tr>

				<td align="left" valign="top">id</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">HTML id attribute</td>

			</tr>

			<tr>

				<td align="left" valign="top">javascriptTooltip</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">Boolean</td>

				<td align="left" valign="top">Use JavaScript to generate tooltips</td>

			</tr>

			<tr>

				<td align="left" valign="top">key</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the key (name, value, label) for this particular component</td>

			</tr>

			<tr>

				<td align="left" valign="top">label</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Label expression used for rendering an element specific label</td>

			</tr>

			<tr>

				<td align="left" valign="top">labelSeparator</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">:</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">String that will be appended to the label</td>

			</tr>

			<tr>

				<td align="left" valign="top">labelposition</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Define label position of form element (top/left)</td>

			</tr>

			<tr>

				<td align="left" valign="top">leftDownLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Down label for the left side.</td>

			</tr>

			<tr>

				<td align="left" valign="top">leftTitle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Left title</td>

			</tr>

			<tr>

				<td align="left" valign="top">leftUpLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Up label for the left side</td>

			</tr>

			<tr>

				<td align="left" valign="top">list</td>

				<td align="left" valign="top"><strong>true</strong></td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Iterable source to populate from. If the list is a Map (key, value), the Map key will become the option 'value' parameter and the Map value will become the option body.</td>

			</tr>

			<tr>

				<td align="left" valign="top">listCssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get css class from</td>

			</tr>

			<tr>

				<td align="left" valign="top">listCssStyle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get css style from</td>

			</tr>

			<tr>

				<td align="left" valign="top">listKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get field value from</td>

			</tr>

			<tr>

				<td align="left" valign="top">listLabelKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to be used to lookup for localised version of field label</td>

			</tr>

			<tr>

				<td align="left" valign="top">listTitle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get title from</td>

			</tr>

			<tr>

				<td align="left" valign="top">listValue</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get field content from</td>

			</tr>

			<tr>

				<td align="left" valign="top">listValueKey</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Property of list objects to get field value label from</td>

			</tr>

			<tr>

				<td align="left" valign="top">multiple</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Creates a multiple select. The tag will pre-select multiple values if the values are passed as an Array (of appropriate types) via the value attribute.</td>

			</tr>

			<tr>

				<td align="left" valign="top">name</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The name to set for element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onblur</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top"> Set the html onblur attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onchange</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onchange attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onclick attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">ondblclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html ondblclick attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onfocus</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onfocus attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onkeydown</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onkeydown attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onkeypress</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onkeypress attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onkeyup</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onkeyup attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onmousedown</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onmousedown attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onmousemove</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onmousemove attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onmouseout</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onmouseout attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onmouseover</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onmouseover attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onmouseup</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onmouseup attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">onselect</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html onselect attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">requiredLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">Boolean</td>

				<td align="left" valign="top">If set to true, the rendered element will indicate that input is required</td>

			</tr>

			<tr>

				<td align="left" valign="top">requiredPosition</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Define required position of required form element (left|right)</td>

			</tr>

			<tr>

				<td align="left" valign="top">rightDownLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Down label for the left side.</td>

			</tr>

			<tr>

				<td align="left" valign="top">rightTitle</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Right title</td>

			</tr>

			<tr>

				<td align="left" valign="top">rightUpLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Up label for the right side.</td>

			</tr>

			<tr>

				<td align="left" valign="top">selectAllLabel</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set Select All button label</td>

			</tr>

			<tr>

				<td align="left" valign="top">selectAllOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after Select All button pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">size</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">Integer</td>

				<td align="left" valign="top">Size of the element box (# of elements to show)</td>

			</tr>

			<tr>

				<td align="left" valign="top">style</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The css style definitions for element to use - it's an alias of cssStyle attribute.</td>

			</tr>

			<tr>

				<td align="left" valign="top">tabindex</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html tabindex attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">template</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The template (other than default) to use for rendering the element</td>

			</tr>

			<tr>

				<td align="left" valign="top">templateDir</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The template directory.</td>

			</tr>

			<tr>

				<td align="left" valign="top">theme</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">The theme (other than default) to use for rendering the element</td>

			</tr>

			<tr>

				<td align="left" valign="top">title</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the html title attribute on rendered html element</td>

			</tr>

			<tr>

				<td align="left" valign="top">tooltip</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Set the tooltip of this particular component</td>

			</tr>

			<tr>

				<td align="left" valign="top">tooltipConfig</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Deprecated. Use individual tooltip configuration attributes instead.</td>

			</tr>

			<tr>

				<td align="left" valign="top">tooltipCssClass</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">StrutsTTClassic</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">CSS class applied to JavaScrip tooltips</td>

			</tr>

			<tr>

				<td align="left" valign="top">tooltipDelay</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">Classic</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Delay in milliseconds, before showing JavaScript tooltips </td>

			</tr>

			<tr>

				<td align="left" valign="top">tooltipIconPath</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Icon path used for image that will have the tooltip</td>

			</tr>

			<tr>

				<td align="left" valign="top">upDownOnLeftOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after up / down on the left side buttons pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">upDownOnRightOnclick</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Javascript to run after up / down on the right side buttons pressed</td>

			</tr>

			<tr>

				<td align="left" valign="top">value</td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top"></td>

				<td align="left" valign="top">false</td>

				<td align="left" valign="top">String</td>

				<td align="left" valign="top">Preset the value of input element.</td>

			</tr>

	</table>

Examples

{% comment %}start snippet id=example|lang=xml|javadoc=true|url=org.apache.struts2.components.OptionTransferSelect {% endcomment %}

 <!-- minimum configuration -->
 <s:optiontransferselect
      label="Favourite Cartoons Characters"
      name="leftSideCartoonCharacters"
      list="{'Popeye', 'He-Man', 'Spiderman'}"
      doubleName="rightSideCartoonCharacters"
      doubleList="{'Superman', 'Mickey Mouse', 'Donald Duck'}"
  />

  <!-- possible configuration -->
  <s:optiontransferselect
      label="Favourite Cartoons Characters"
      name="leftSideCartoonCharacters"
      leftTitle="Left Title"
      rightTitle="Right Title"
      list="{'Popeye', 'He-Man', 'Spiderman'}"
      multiple="true"
      headerKey="headerKey"
      headerValue="--- Please Select ---"
      emptyOption="true"
      doubleList="{'Superman', 'Mickey Mouse', 'Donald Duck'}"
      doubleName="rightSideCartoonCharacters"
      doubleHeaderKey="doubleHeaderKey"
      doubleHeaderValue="--- Please Select ---"
      doubleEmptyOption="true"
      doubleMultiple="true"
  />

{% comment %}end snippet id=example|lang=xml|javadoc=true|url=org.apache.struts2.components.OptionTransferSelect {% endcomment %}