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

static java.lang.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

COMPONENT_STACK, id, parameters, stack

Constructor Summary

OptGroup(com.opensymphony.xwork2.util.OgnlValueStack stack, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)

Method Summary

boolean	end(java.io.Writer writer, java.lang.String body) Callback for the end tag of this component.
void	setDisabled(java.lang.String disabled) Set the disable attribute.
void	setLabel(java.lang.String label) Set the label attribute.
void	setList(java.lang.String list) Set the list attribute.
void	setListKey(java.lang.String listKey) Set the listKey attribute.
void	setListValue(java.lang.String listValue) Set the listValue attribute.

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

addAllParameters, addParameter, altSyntax, copyParams, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findValue, findValue, findValue, getComponentStack, getId, getParameters, getStack, popComponentStack, setId, start, 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 java.lang.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(com.opensymphony.xwork2.util.OgnlValueStack stack,
                javax.servlet.http.HttpServletRequest req,
                javax.servlet.http.HttpServletResponse res)

Method Detail

end

public boolean end(java.io.Writer writer,
                   java.lang.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(java.lang.String label)

Set the label attribute.

setDisabled

public void setDisabled(java.lang.String disabled)

Set the disable attribute.

setList

public void setList(java.lang.String list)

Set the list attribute.

setListKey

public void setListKey(java.lang.String listKey)

Set the listKey attribute.

setListValue

public void setListValue(java.lang.String listValue)

Set the listValue attribute.