org.apache.struts2.components

Class OptGroup

java.lang.Object

org.apache.struts2.components.Component

org.apache.struts2.components.OptGroup

public class OptGroup
extends Component

Create a optgroup component which needs to resides within a select tag.

This component is to be used within a Select component.

 

 <s:select label="My Selection"
            name="mySelection"
            value="%{'POPEYE'}"
            list="%{#{'SUPERMAN':'Superman', 'SPIDERMAN':'spiderman'}}">
    <s:optgroup label="Adult"
                 list="%{#{'SOUTH_PARK':'South Park'}}" />
    <s:optgroup label="Japanese"
                 list="%{#{'POKEMON':'pokemon','DIGIMON':'digimon','SAILORMOON':'Sailormoon'}}" />
 </s:select>

 
 

Field Summary

Fields

Modifier and Type	Field and Description
static String	INTERNAL_LIST_UI_BEAN_LIST_PARAMETER_KEY
protected ListUIBean	internalUiBean
protected javax.servlet.http.HttpServletRequest	req
protected javax.servlet.http.HttpServletResponse	res

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

actionMapper, COMPONENT_STACK, devMode, parameters, stack, standardAttributesMap, throwExceptionOnELFailure

Constructor Summary

Constructors

Constructor and Description
OptGroup(ValueStack stack, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	end(Writer writer, String body) Callback for the end tag of this component.
void	setContainer(Container container)
void	setDisabled(String disabled)
void	setLabel(String label)
void	setList(String list)
void	setListKey(String listKey)
void	setListValue(String listValue)

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

addAllParameters, addParameter, altSyntax, completeExpressionIfAltSyntax, copyParams, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findStringIfAltSyntax, findValue, findValue, findValue, getComponentStack, getParameters, getStack, getStandardAttributes, isValidTagAttribute, popComponentStack, setActionMapper, setDevMode, setThrowExceptionsOnELFailure, setUrlHelper, start, stripExpressionIfAltSyntax, toString, usesBody

Methods inherited from class java.lang.Object

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

Field Detail

INTERNAL_LIST_UI_BEAN_LIST_PARAMETER_KEY

public static final String INTERNAL_LIST_UI_BEAN_LIST_PARAMETER_KEY

See Also:

Constant Field Values

req

protected javax.servlet.http.HttpServletRequest req

res

protected javax.servlet.http.HttpServletResponse res

internalUiBean

protected ListUIBean internalUiBean

Constructor Detail

OptGroup

public OptGroup(ValueStack stack,
        javax.servlet.http.HttpServletRequest req,
        javax.servlet.http.HttpServletResponse res)

Method Detail

setContainer

public void setContainer(Container container)

end

public boolean end(Writer writer,
          String body)

Description copied from class: Component

Callback for the end tag of this component. Should the body be evaluated again?
NOTE: will pop component stack.

Overrides:

end in class Component

Parameters:

writer - the output writer.

body - the rendered body.

Returns:

true if the body should be evaluated again

setLabel

public void setLabel(String label)

setDisabled

public void setDisabled(String disabled)

setList

public void setList(String list)

setListKey

public void setListKey(String listKey)

setListValue

public void setListValue(String listValue)