# Tag Name: doubleselect

## Description

Renders two HTML select elements with second one changing displayed values depending on selected entry of first one.

## Attributes

#### Name | #### Required | #### Default | #### Evaluated | #### Type | #### Description
--- | --- | --- | --- | --- | ---
accesskey | false |  | true | String | Set the html accesskey attribute on rendered html element
cssClass | false |  | true | String | The css class to use for element
cssStyle | false |  | true | String | The css style definitions for element ro use
disabled | false |  | true | String | Set the html disabled attribute on rendered html element
doubleAccesskey | false |  | true | String | Set the html accesskey attribute.
doubleCssClass | false |  | true | String | The css class for the second list
doubleCssStyle | false |  | true | String | The css style for the second list
doubleDisabled | false |  | true | String | Decides if a disable attribute should be added to the second list
doubleEmptyOption | false |  | true | String | Decides if the second list will add an empty option
doubleHeaderKey | false |  | true | String | The header key for the second list
doubleHeaderValue | false |  | true | String | The header value for the second list
doubleId | false |  | true | String | The id of the second list
doubleList | true |  | true | String | The second iterable source to populate from.
doubleListKey | false |  | true | String | The key expression to use for second list
doubleListValue | false |  | true | String | The value expression to use for second list
doubleMultiple | false |  | true | String | Decides if multiple attribute should be set on the second list
doubleName | true |  | true | String | The name for complete component
doubleOnblur | false |  | true | String | Set the onblur attribute of the second list
doubleOnchange | false |  | true | String | Set the onchange attribute of the second list
doubleOnclick | false |  | true | String | Set the onclick attribute of the second list
doubleOndblclick | false |  | true | String | Set the ondbclick attribute of the second list
doubleOnfocus | false |  | true | String | Set the onfocus attribute of the second list
doubleOnkeydown | false |  | true | String | Set the onkeydown attribute of the second list
doubleOnkeypress | false |  | true | String | Set the onkeypress attribute of the second list
doubleOnkeyup | false |  | true | String | Set the onkeyup attribute of the second list
doubleOnmousedown | false |  | true | String | Set the onmousedown attribute of the second list
doubleOnmousemove | false |  | true | String | Set the onmousemove attribute of the second list
doubleOnmouseout | false |  | true | String | Set the onmouseout attribute of the second list
doubleOnmouseover | false |  | true | String | Set the onmouseover attribute of the second list
doubleOnmouseup | false |  | true | String | Set the onmouseup attribute of the second list
doubleOnselect | false |  | true | String | Set the onselect attribute of the second list
doubleSize | false |  | true | String | Set the size attribute of the second list
doubleValue | false |  | true | String | The value expression for complete component
emptyOption | false | false | true | Boolean | Decides of an empty option is to be inserted in the second list
formName | false |  | true | String | The form name this component resides in and populates to
headerKey | false |  | true | String | Set the header key of the second list. Must not be empty! '-1' and '' is correct, '' is bad.
headerValue | false |  | true | String | Set the header value of the second list
id | false |  | true | String | id for referencing element. For UI and form tags it will be used as HTML id attribute
key | false |  | true | String | Set the key (name, value, label) for this particular component
label | false |  | true | String | Label expression used for rendering a element specific label
labelposition | false |  | true | String | Define label position of form element (top/left)
list | true |  | true | String | 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.
listKey | false |  | true | String | Property of list objects to get field value from
listValue | false |  | true | String | Property of list objects to get field content from
multiple | false |  | true | String | 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.
name | false |  | true | String | The name to set for element
onblur | false |  | true | String | Set the html onblur attribute on rendered html element
onchange | false |  | true | String | Set the html onchange attribute on rendered html element
onclick | false |  | true | String | Set the html onclick attribute on rendered html element
ondblclick | false |  | true | String | Set the html ondblclick attribute on rendered html element
onfocus | false |  | true | String | Set the html onfocus attribute on rendered html element
onkeydown | false |  | true | String | Set the html onkeydown attribute on rendered html element
onkeypress | false |  | true | String | Set the html onkeypress attribute on rendered html element
onkeyup | false |  | true | String | Set the html onkeyup attribute on rendered html element
onmousedown | false |  | true | String | Set the html onmousedown attribute on rendered html element
onmousemove | false |  | true | String | Set the html onmousemove attribute on rendered html element
onmouseout | false |  | true | String | Set the html onmouseout attribute on rendered html element
onmouseover | false |  | true | String | Set the html onmouseover attribute on rendered html element
onmouseup | false |  | true | String | Set the html onmouseup attribute on rendered html element
onselect | false |  | true | String | Set the html onselect attribute on rendered html element
required | false | false | true | Boolean | If set to true, the rendered element will indicate that input is required
requiredposition | false |  | true | String | Define required position of required form element (left|right)
size | false |  | true | Integer | Size of the element box (# of elements to show)
tabindex | false |  | true | String | Set the html tabindex attribute on rendered html element
template | false |  | true | String | The template (other than default) to use for rendering the element
templateDir | false |  | true | String | The template directory.
theme | false |  | true | String | The theme (other than default) to use for rendering the element
title | false |  | true | String | Set the html title attribute on rendered html element
tooltip | false |  | true | String | Set the tooltip of this particular component
tooltipConfig | false |  | true | String | Set the tooltip configuration
value | false |  | true | String | Preset the value of input element.