org.apache.cocoon.forms.event.impl
Class JavaScriptWidgetListenerBuilder

java.lang.Object
  org.apache.cocoon.forms.event.impl.JavaScriptWidgetListenerBuilder

All Implemented Interfaces:

Contextualizable, ThreadSafe, WidgetListenerBuilder

public class JavaScriptWidgetListenerBuilder
extends Object
implements WidgetListenerBuilder, ThreadSafe, Contextualizable

Builds a WidgetListener based on a JavaScript snippet.

The syntax for this listener is as follows :

   <fd:javascript>
     var widget = event.sourceWidget;
     sourceWidget.setValue("Yeah");
   </fd:javascript>
 

As shown above, the event that fired this listener is published as the event variable.

Version:

$Id: JavaScriptWidgetListenerBuilder.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Field Summary

Fields inherited from interface org.apache.cocoon.forms.event.WidgetListenerBuilder

ROLE

Constructor Summary

JavaScriptWidgetListenerBuilder()

Method Summary

WidgetListener	buildListener(Element element, Class listenerClass)
void	contextualize(Context context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavaScriptWidgetListenerBuilder

public JavaScriptWidgetListenerBuilder()

Method Detail

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

buildListener

public WidgetListener buildListener(Element element,
                                    Class listenerClass)
                             throws Exception

Specified by:

buildListener in interface WidgetListenerBuilder

Throws:

Exception