Package org.apache.struts2.components

Class DoubleSelect

java.lang.Object

org.apache.struts2.components.Component

org.apache.struts2.components.UIBean

org.apache.struts2.components.ListUIBean

org.apache.struts2.components.DoubleListUIBean

org.apache.struts2.components.DoubleSelect

public class DoubleSelect
extends DoubleListUIBean

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

Examples

 
 <s:doubleselect label="doubleselect test1" name="menu" list="{'fruit','other'}" doubleName="dishes" doubleList="top == 'fruit' ? {'apple', 'orange'} : {'monkey', 'chicken'}" />
 <s:doubleselect label="doubleselect test2" name="menu" list="#{'fruit':'Nice Fruits', 'other':'Other Dishes'}" doubleName="dishes" doubleList="top == 'fruit' ? {'apple', 'orange'} : {'monkey', 'chicken'}" />
 
 

Field Summary

Fields

Modifier and Type	Field	Description
static final String	TEMPLATE

Fields inherited from class org.apache.struts2.components.DoubleListUIBean

doubleAccesskey, doubleCssClass, doubleCssStyle, doubleDisabled, doubleEmptyOption, doubleHeaderKey, doubleHeaderValue, doubleId, doubleList, doubleListCssClass, doubleListCssStyle, doubleListKey, doubleListTitle, doubleListValue, doubleMultiple, doubleName, doubleOnblur, doubleOnchange, doubleOnclick, doubleOndblclick, doubleOnfocus, doubleOnkeydown, doubleOnkeypress, doubleOnkeyup, doubleOnmousedown, doubleOnmousemove, doubleOnmouseout, doubleOnmouseover, doubleOnmouseup, doubleOnselect, doubleSize, doubleValue, emptyOption, formName, headerKey, headerValue, multiple, size

Fields inherited from class org.apache.struts2.components.ListUIBean

list, listCssClass, listCssStyle, listKey, listLabelKey, listTitle, listValue, listValueKey, throwExceptionOnNullValueAttribute

Fields inherited from class org.apache.struts2.components.UIBean

accesskey, ATTR_FIELD_VALUE, ATTR_NAME_VALUE, ATTR_VALUE, cssClass, cssErrorClass, cssErrorStyle, cssStyle, defaultTemplateDir, defaultUITheme, disabled, dynamicAttributes, errorPosition, id, javascriptTooltip, key, label, labelPosition, labelSeparator, name, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, request, requiredLabel, requiredPosition, response, tabindex, template, templateDir, templateEngineManager, templateSuffix, theme, title, tooltip, tooltipConfig, tooltipCssClass, tooltipDelay, tooltipIconPath, uiStaticContentPath, uiThemeExpansionToken, value

Fields inherited from class org.apache.struts2.components.Component

actionMapper, attributes, COMPONENT_STACK, devMode, escapeHtmlBody, performClearTagStateForTagPoolingServers, stack, standardAttributesMap, throwExceptionOnELFailure

Constructor Summary

Constructors

Constructor	Description
DoubleSelect(ValueStack stack, jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)

Method Summary

Modifier and Type	Method	Description
void	evaluateExtraParams()
protected String	getDefaultTemplate()	A contract that requires each concrete UI Tag to specify which template should be used as a default.

Methods inherited from class org.apache.struts2.components.DoubleListUIBean

getDoubleCssClass, getDoubleCssStyle, getDoubleDisabled, getDoubleEmptyOption, getDoubleHeaderKey, getDoubleHeaderValue, getDoubleId, getDoubleList, getDoubleListKey, getDoubleListValue, getDoubleMultiple, getDoubleName, getDoubleOnblur, getDoubleOnchange, getDoubleOnclick, getDoubleOndblclick, getDoubleOnfocus, getDoubleOnkeydown, getDoubleOnkeypress, getDoubleOnkeyup, getDoubleOnmousedown, getDoubleOnmousemove, getDoubleOnmouseout, getDoubleOnmouseover, getDoubleOnmouseup, getDoubleOnselect, getDoubleSize, getDoubleValue, getFormName, setDoubleAccesskey, setDoubleCssClass, setDoubleCssStyle, setDoubleDisabled, setDoubleEmptyOption, setDoubleHeaderKey, setDoubleHeaderValue, setDoubleId, setDoubleList, setDoubleListCssClass, setDoubleListCssStyle, setDoubleListKey, setDoubleListTitle, setDoubleListValue, setDoubleMultiple, setDoubleName, setDoubleOnblur, setDoubleOnchange, setDoubleOnclick, setDoubleOndblclick, setDoubleOnfocus, setDoubleOnkeydown, setDoubleOnkeypress, setDoubleOnkeyup, setDoubleOnmousedown, setDoubleOnmousemove, setDoubleOnmouseout, setDoubleOnmouseover, setDoubleOnmouseup, setDoubleOnselect, setDoubleSize, setDoubleValue, setEmptyOption, setFormName, setHeaderKey, setHeaderValue, setMultiple, setSize

Methods inherited from class org.apache.struts2.components.ListUIBean

contains, getValueClassType, setList, setListCssClass, setListCssStyle, setListKey, setListLabelKey, setListTitle, setListValue, setListValueKey, setThrowExceptionOnNullValueAttribute

Methods inherited from class org.apache.struts2.components.UIBean

addFormParameter, applyValueParameter, buildTemplateName, copyAttributes, enableAncestorFormCustomOnsubmit, end, ensureAttributeSafelyNotEscaped, escape, evaluateNameValue, evaluateParams, getId, getTemplate, getTemplateDir, getTheme, getTooltipConfig, lazyEvaluation, mergeTemplate, populateComponentHtmlId, setAccesskey, setCssClass, setCssErrorClass, setCssErrorStyle, setCssStyle, setDefaultTemplateDir, setDefaultUITheme, setDisabled, setDynamicAttributes, setErrorPosition, setId, setJavascriptTooltip, setKey, setLabel, setLabelPosition, setLabelSeparator, setName, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setRequiredLabel, setRequiredPosition, setStaticContentPath, setStyle, setTabindex, setTemplate, setTemplateDir, setTemplateEngineManager, setTheme, setTitle, setTooltip, setTooltipConfig, setTooltipCssClass, setTooltipDelay, setTooltipIconPath, setUIThemeExpansionToken, setValue

Methods inherited from class org.apache.struts2.components.Component

addAllAttributes, addParameter, completeExpression, determineActionURL, determineNamespace, end, escapeHtmlBody, fieldError, findAncestor, findString, findString, findValue, findValue, findValue, getAttributes, getComponentStack, getNamespace, getPerformClearTagStateForTagPoolingServers, getStack, getStandardAttributes, isAcceptableExpression, isValidTagAttribute, popComponentStack, setActionMapper, setDevMode, setEscapeHtmlBody, setNotExcludedAcceptedPatterns, setPerformClearTagStateForTagPoolingServers, setThrowExceptionsOnELFailure, setUrlHelper, start, stripExpression, toString, usesBody

Methods inherited from class java.lang.Object

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

Field Details

TEMPLATE

public static final String TEMPLATE

See Also:

• Constant Field Values

Constructor Details

DoubleSelect

public DoubleSelect(ValueStack stack,
 jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)

Method Details

getDefaultTemplate

protected String getDefaultTemplate()

Description copied from class: UIBean

A contract that requires each concrete UI Tag to specify which template should be used as a default. For example, the CheckboxTab might return "checkbox.vm" while the RadioTag might return "radio.vm". This value not begin with a '/' unless you intend to make the path absolute rather than relative to the current theme.

Specified by:

getDefaultTemplate in class UIBean

Returns:

The name of the template to be used as the default.

evaluateExtraParams

public void evaluateExtraParams()

Overrides:

evaluateExtraParams in class DoubleListUIBean