org.apache.wicket.ajax

Class AjaxRequestTarget.AbstractListener

java.lang.Object

org.apache.wicket.ajax.AjaxRequestTarget.AbstractListener

All Implemented Interfaces:

AjaxRequestTarget.IListener

Direct Known Subclasses:

AjaxEnclosureListener

Enclosing interface:

AjaxRequestTarget

public static class AjaxRequestTarget.AbstractListener
extends Object
implements AjaxRequestTarget.IListener

Empty implementation of an AjaxRequestTarget.IListener useful as a starting point for your own custom listener.

Constructor Summary

Constructors

Constructor and Description
AjaxRequestTarget.AbstractListener()

Method Summary

Methods

Modifier and Type	Method and Description
void	onAfterRespond(Map<String,Component> map, AjaxRequestTarget.IJavaScriptResponse response) Triggered after ajax request target is done with its response cycle.
void	onBeforeRespond(Map<String,Component> map, AjaxRequestTarget target) Triggered before ajax request target begins its response cycle
void	updateAjaxAttributes(Behavior behavior, AjaxRequestAttributes attributes) Triggered for every Ajax behavior.

Methods inherited from class java.lang.Object

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

Constructor Detail

AjaxRequestTarget.AbstractListener

public AjaxRequestTarget.AbstractListener()

Method Detail

updateAjaxAttributes

public void updateAjaxAttributes(Behavior behavior,
                        AjaxRequestAttributes attributes)

Description copied from interface: AjaxRequestTarget.IListener

Triggered for every Ajax behavior. Can be used to configure common settings.

Specified by:

updateAjaxAttributes in interface AjaxRequestTarget.IListener

Parameters:

behavior - the behavior the attributes are updated for

attributes - The attributes for the Ajax behavior

onBeforeRespond

public void onBeforeRespond(Map<String,Component> map,
                   AjaxRequestTarget target)

Description copied from interface: AjaxRequestTarget.IListener

Triggered before ajax request target begins its response cycle

Specified by:

onBeforeRespond in interface AjaxRequestTarget.IListener

Parameters:

map - modifiable map (markupId -> component) of components already added to the target

target - the target itself. Could be used to add components or to append/prepend javascript

onAfterRespond

public void onAfterRespond(Map<String,Component> map,
                  AjaxRequestTarget.IJavaScriptResponse response)

Description copied from interface: AjaxRequestTarget.IListener

Triggered after ajax request target is done with its response cycle. At this point only additional javascript can be output to the response using the provided AjaxRequestTarget.IJavaScriptResponse object NOTE: During this stage of processing any calls to target that manipulate the response (adding components, javascript) will have no effect

Specified by:

onAfterRespond in interface AjaxRequestTarget.IListener

Parameters:

map - read-only map:markupId->component of components already added to the target

response - response object that can be used to output javascript