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## RichFaces
Tag panelMenuGroup

Defines expandable group of items inside the panel menu or other group.

Tag Information
Tag Class | org.richfaces.taglib.PanelMenuGroupTag
TagExtraInfo Class | None
Body Content | JSP
Display Name | None

Attributes
Name | Required | Request-time | Type | Description
action | false | false | `javax.el.MethodExpression` (signature must match `java.lang.Object action()`) | MethodBinding pointing at the application action to be invoked, if this UIComponent is activated by you, during the Apply Request Values or Invoke Application phase of the request processing lifecycle, depending on the value of the immediate property
actionListener | false | false | `javax.el.MethodExpression` (signature must match `void actionListener(javax.faces.event.ActionEvent)`) | MethodBinding pointing at method accepting an ActionEvent with return type void
ajaxSingle | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | Limits JSF tree processing (decoding, conversion, validation and model updating) only to a component that sends the request. Boolean. Default value is "false".
align | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Deprecated. This attribute specifies the horizontal alignment of its element with respect to the surrounding context. The possible values are "left", "center", "right" and "justify". The default depends on the base text direction. For left to right text, the default is align="left", while for right to left text, the default is align="right".
alt | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | For a user agents that cannot display images, forms, or applets, this attribute specifies alternate text. The language of the alternate text is specified by the lang attribute
binding | false | false | `javax.el.ValueExpression` (must evaluate to `javax.faces.component.UIComponent`) | The attribute takes a value-binding expression for a component property of a backing bean
bypassUpdates | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "true", after process validations phase it skips updates of model beans on a force render response. It can be used for validating components input
converter | false | false | `javax.el.ValueExpression` (must evaluate to `javax.faces.convert.Converter`) | Id of Converter to be used or reference to a Converter
converterMessage | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | A ValueExpression enabled attribute that, if present, will be used as the text of the converter message, replacing any message that comes from the converter
data | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | Serialized (on default with JSON) data passed on the client by a developer on AJAX request. It's accessible via "data.foo" syntax
disabled | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | When set for a form control, this boolean attribute disables the control for your input
disabledClass | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Assigns one or more space-separated CSS class names to the group disabled items
disabledStyle | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | CSS style rules to be applied to the group disabled items
eventsQueue | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Name of requests queue to avoid send next request before complete other from same event. Can be used to reduce number of requests of frequently events (key press, mouse move etc.)
expandMode | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Set the submission mode for all panel menu groups after expand/collapse except ones where this attribute redefined. Possible value are "ajax", "server", "none". Default value is "none".
expanded | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If true group will be displayed expanded initially. Default value is "false".
focus | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | ID of an element to set focus after request is completed on client side
hoverClass | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Assigns one or more space-separated CSS class names to the group hovered item
hoverStyle | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | CSS style rules to be applied to the group hovered item
iconClass | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Assigns one or more space-separated CSS class names to the group icon element
iconCollapsed | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Path to the icon to be displayed for the collapsed item state. You can also use predefined icons, setting the attribute to one of these possible values: "triangle", "triangleUp", "triangleDown", "disc", "chevron", "chevronUp", "chevronDown", "grid". Default value is "grid".
iconDisabled | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Path to the icon to be displayed for the disabled item state.
iconExpanded | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Path to the icon to be displayed for the expanded item state. You can also use predefined icons, setting the attribute to one of these possible values: "triangle", "triangleUp", "triangleDown", "disc", "chevron", "chevronUp", "chevronDown", "grid". Default value is "grid".
iconStyle | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | CSS style rules to be applied to the group icon element
id | false | false | `java.lang.String` | Every component may have a unique id that is automatically created if omitted
ignoreDupResponses | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | Attribute allows to ignore an Ajax Response produced by a request if the newest 'similar' request is in a queue already. ignoreDupResponses="true" does not cancel the request while it is processed on the server, but just allows to avoid unnecessary updates on the client side if the response isn't actual now
immediate | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | True means, that the default ActionListener should be executed immediately (i.e. during Apply Request Values phase of the request processing lifecycle), rather than waiting until the Invoke Application phase
label | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Displayed node's text
limitToList | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "true", then of all AJAX-rendered on the page components only those will be updated, which ID's are passed to the "reRender" attribute of the describable component. "false"-the default value-means that all components with ajaxRendered="true" will be updated.
onbeforedomupdate | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called before DOM is updated
onclick | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when the element is clicked
oncollapse | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a pane menu group is closed
ondblclick | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when the element is double-clicked
onexpand | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a pane menu group is opened
onmousedown | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a mouse button is pressed down over the element
onmousemove | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a pointer is moved within the element
onmouseout | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a pointer is moved away from the element
onmouseover | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a pointer is moved onto the element
onmouseup | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called when a mouse button is released
process | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | Id['s] (in format of call UIComponent.findComponent()) of components, processed at the phases 2-5 in case of AjaxRequest caused by this component. Can be single id, comma-separated list of Id's, or EL Expression with array or Collection
reRender | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | Id['s] (in format of call UIComponent.findComponent()) of components, rendered in case of AjaxRequest caused by this component. Can be single id, comma-separated list of Id's, or EL Expression with array or Collection
rendered | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "false", this component is not rendered
requestDelay | false | false | `javax.el.ValueExpression` (must evaluate to `int`) | Attribute defines the time (in ms.) that the request will be wait in the queue before it is ready to send. When the delay time is over, the request will be sent to the server or removed if the newest 'similar' request is in a queue already
required | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "true", this component is checked for non-empty input
requiredMessage | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | A ValueExpression enabled attribute which defines text of validation message to show, if a required field is missing
similarityGroupingId | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | If there are any component requests with identical IDs then these requests will be grouped.
status | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | ID (in format of call UIComponent.findComponent()) of Request status component
style | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | CSS style rules to be applied to the component
styleClass | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Assigns one or more space-separated CSS class names to the component. Corresponds to the HTML "class" attribute.
target | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Target frame for action to execute.
timeout | false | false | `javax.el.ValueExpression` (must evaluate to `int`) | Response waiting time on a particular request. If a response is not received during this time, the request is aborted
validator | false | false | `javax.el.MethodExpression` (signature must match `void validator(javax.faces.context.FacesContext, javax.faces.component.UIComponent, java.lang.Object)`) | MethodBinding pointing at a method that is called during Process Validations phase of the request processing lifecycle, to validate the current value of this component
validatorMessage | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | A ValueExpression enabled attribute that, if present, will be used as the text of the validator message, replacing any message that comes from the validator
value | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | The current value for this component
valueChangeListener | false | false | `javax.el.MethodExpression` (signature must match `void valueChangeListener(javax.faces.event.ValueChangeEvent)`) | Listener for value changes

Variables
| No Variables Defined.

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