Oracle Fusion Middleware Data Visualization Tools Tag Reference for Oracle ADF Faces
11g Release 1 (11.1.1.9.0)

E52938-01

<dvt:showLegendGroup>

dvt:showLegendGroup showLegendGroup show legend group

UIComponent class: oracle.adf.view.faces.bi.component.legend.UIShowLegendGroup
Component type: oracle.dss.adf.legend.ShowLegendGroup

The showLegendGroup is a component which is used to display a disclosable area in a legend component. Its content can be shown and hidden by toggling a button next to its title. <dvt:legendSection> is a valid child tag of the showLegendGroup tag.

Example Usage

                    <dvt:legend id="l1" label="Legend Title">
                        <dvt:showLegendGroup id="slg1" label="Legend Subtitle 1">
                            <dvt:legendSection id="ls1" source="s1" />
                            <dvt:legendSection id="ls2" source="s2" />
                        </dvt:showLegendGroup>
                        <dvt:showLegendGroup id="slg2" label="Legend Subtitle 2">
                            <dvt:legendSection id="ls3" source="s3" />
                            <dvt:legendSection id="ls4" source="s4" />
                        </dvt:showLegendGroup>
                    </dvt:legend>
        
               

Relationship with other tags

The <dvt:showLegendGroup> tag can have the following children:

Events

Type Phases Description
org.apache.myfaces.trinidad.event.AttributeChangeEvent Invoke Application,
Apply Request Values
Event delivered to describe an attribute change. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.

Attributes

Name Type Supports EL? Description
attributeChangeListener javax.el.MethodExpression Only EL a method reference to an attribute change listener. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.
binding String Only EL Binding reference to store the UIShowLegendGroup component
disclosed boolean Yes Determines if this section is expanded or collapsed on initial display. Valid values are:
  • "true" - (default) The showLegendGroup is expanded on initial display
  • "false" - The showLegendGroup is collapsed on initial display
id String No The identifier for the component
label String Yes The title text of this disclosable section. It is recommended that a label is specified when using the showLegendGroup tag.
rendered boolean Yes Specifies whether the component is rendered. The default value is true.