Package org.apache.wicket.ajax

Interface AjaxRequestTarget.IListener

All Known Implementing Classes:

AjaxEnclosureListener, MultipartFormComponentListener

Enclosing interface:

AjaxRequestTarget

public static interface AjaxRequestTarget.IListener

An AjaxRequestTarget listener that can be used to respond to various target-related events

Method Summary

Modifier and Type	Method	Description
default void	onAfterRespond(Map<String,Component> map, AjaxRequestTarget target)	Triggered after the target has written components.
default void	onAfterRespond(Map<String,Component> map, AjaxRequestTarget.IJavaScriptResponse response)	Deprecated. implement onAfterRespond(Map, AjaxRequestTarget) instead
default void	onBeforeRespond(Map<String,Component> map, AjaxRequestTarget target)	Triggered before the target begins writing components.
default void	updateAjaxAttributes(AbstractDefaultAjaxBehavior behavior, AjaxRequestAttributes attributes)	Triggered for every Ajax behavior.

Method Detail

onBeforeRespond

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

Triggered before the target begins writing components.

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

@Deprecated
default void onAfterRespond(Map<String,Component> map,
                            AjaxRequestTarget.IJavaScriptResponse response)

Deprecated.

implement onAfterRespond(Map, AjaxRequestTarget) instead

Triggered after the target has written components. At this point only additional JavaScript can be added to the response. NOTE: During this stage of processing any calls that manipulate components will result in an exception.

Parameters:

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

response - response object that can be used to output JavaScript

onAfterRespond

default void onAfterRespond(Map<String,Component> map,
                            AjaxRequestTarget target)

Triggered after the target has written components. At this point only additional JavaScript can be added to the response. NOTE: During this stage of processing any calls that manipulate components will result in an exception. After notification of all listeners no JavaScript can be added any longer.

Parameters:

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

target - the target itself. Could be used to append/prepend JavaScript

updateAjaxAttributes

default void updateAjaxAttributes(AbstractDefaultAjaxBehavior behavior,
                                  AjaxRequestAttributes attributes)

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

Parameters:

behavior - the behavior the attributes are updated for

attributes - The attributes for the Ajax behavior

Since:

7.0.0