# rich

## Tag dataScroller

- Description:

    The <rich:dataScroller> component is used for navigating through multiple pages of tables or grids.

- Component Information
  Info | Value
  --- | ---
  Component Type | `org.richfaces.DataScroller`
  Handler Class | `org.richfaces.taglib.DataScrollerHandler`
  Renderer Type | `org.richfaces.DataScrollerRenderer`
  Description | The <rich:dataScroller> component is used for navigating through multiple pages of tables or grids.

- Attributes
  Name | Required | Type | Description
  --- | --- | --- | ---
  `binding` | `false` | `javax.el.ValueExpression` (must evaluate to `javax.faces.component.UIComponent`) | The value binding expression used to wire up this component to a component property of a JavaBean class
  `boundaryControls` | `false` | `javax.el.ValueExpression` (must evaluate to `org.richfaces.component.DataScrollerControlsMode`) | The attribute specifies the visibility of boundaryControls. Possible values are: "show" (controls are always visible ). "hide" (controls are hidden. "auto" (unnecessary controls are hidden). Default value is "show".
  `data` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | Serialized (on default with JSON) data passed to the client by a developer on an AJAX request. It's accessible via "event.data" syntax. Both primitive types and complex types such as arrays and collections can be serialized and used with data
  `execute` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | IDs of components that will participate in the "execute" portion of the Request Processing Lifecycle. Can be a single ID, a space or comma separated list of IDs, or an EL Expression evaluating to an array or Collection. Any of the keywords "@this", "@form", "@all", "@none", "@region" may be specified in the identifier list. Some components make use of additional keywords
  `fastControls` | `false` | `javax.el.ValueExpression` (must evaluate to `org.richfaces.component.DataScrollerControlsMode`) | The attribute specifies the visibility of fastControls. Possible values are: "show" (controls are always visible ). "hide" (controls are hidden. "auto" (unnecessary controls are hidden). Default value is "show".
  `fastStep` | `false` | `javax.el.ValueExpression` (must evaluate to `int`) | The attribute indicates pages quantity to switch onto when fast scrolling is used. Default value is "1". @return
  `for` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Component ID of the table whose data is scrolled
  `id` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The component identifier for this component. This value must be unique within the closest parent component that is a naming container.
  `lastPageMode` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The attribute to control whether last page of datascroller shows "rows" number of items or just the rest. Possible values are "full" and "short". Default value is "short".
  `limitRender` | `false` | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "true", render only those ids specified in the "render" attribute, forgoing the render of the auto-rendered panels
  `maxPages` | `false` | `javax.el.ValueExpression` (must evaluate to `int`) | Maximum quantity of pages. Default value is "10".
  `onbeforedomupdate` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called after the ajax response comes back, but before the DOM is updated
  `onbegin` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called before an ajax request.
  `oncomplete` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The client-side script method to be called after the DOM is updated
  `page` | `false` | `javax.el.ValueExpression` (must evaluate to `int`) | If page >= 1 then it's a page number to show
  `render` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | IDs of components that will participate in the "render" portion of the Request Processing Lifecycle. Can be a single ID, a space or comma separated list of Id's, or an EL Expression evaluating to an array or Collection. Any of the keywords "@this", "@form", "@all", "@none", "@region" may be specified in the identifier list. Some components make use of additional keywords
  `renderIfSinglePage` | `false` | `javax.el.ValueExpression` (must evaluate to `boolean`) | If renderIfSinglePage is "true" then datascroller is displayed on condition that the data hold on one page. Default value is "true".
  `rendered` | `false` | `javax.el.ValueExpression` (must evaluate to `boolean`) | Flag indicating whether or not this component should be rendered (during Render Response Phase), or processed on any subsequent form submit. The default value for this property is true.
  `resetValues` | `false` | `javax.el.ValueExpression` (must evaluate to `boolean`) | If true, indicate that this particular Ajax transaction is a value reset transaction. This will cause resetValue() to be called on any EditableValueHolder instances encountered as a result of this ajax transaction. If not specified, or the value is false, no such indication is made.
  `scrollListener` | `false` | `javax.el.ValueExpression` (must evaluate to `javax.el.MethodExpression`) | No Description
  `status` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Name of the request status component that will indicate the status of the Ajax request
  `stepControls` | `false` | `javax.el.ValueExpression` (must evaluate to `org.richfaces.component.DataScrollerControlsMode`) | The attribute specifies the visibility of stepControls. Possible values are: "show" (controls are always visible ). "hide" (controls are hidden. "auto" (unnecessary controls are hidden). Default value is "show".
  `style` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | CSS style(s) to be applied when this component is rendered.
  `styleClass` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Space-separated list of CSS style class(es) to be applied when this element is rendered. This value must be passed through as the "class" attribute on generated markup.
  `title` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Advisory title information about markup elements generated for this component.

Output generated by Vdldoc View Declaration Language Documentation Generator.