JavaServer Faces

Name

<f:valueChangeListener>

Synopsis

This action creates an instance of the class defined by the type attribute, which must implement the javax.faces.event.ValueChangeListener interface, and adds it to the component represented by the closest JSF component parent action element.

For an alternative, see the valueChangeListener attributes for the HTML library that represents JSF input components.

Syntax

<f:valueChangeListener type="className" />

Attributes

Attribute name	Java type	EL expression type	Description
type	String	Any	The fully qualified class name for a class implementing the ValueChangeListener interface.

Example

<h:form>
  <h:selectBooleanCheckbox value="Details" immediate="true">
    <f:valueChangeListener type="com.mycompany.DescrLevelListener" />
  </h:selectBooleanCheckbox>
</h:form>