org.apache.wicket.ajax.form
Class AjaxFormChoiceComponentUpdatingBehavior

java.lang.Object
  org.apache.wicket.behavior.AbstractBehavior
      org.apache.wicket.behavior.AbstractAjaxBehavior
          org.apache.wicket.ajax.AbstractDefaultAjaxBehavior
              org.apache.wicket.ajax.form.AjaxFormChoiceComponentUpdatingBehavior

All Implemented Interfaces:

Serializable, IBehavior, IBehaviorListener, IComponentConfigurationBehavior, IClusterable, IRequestListener, IHeaderContributor

public abstract class AjaxFormChoiceComponentUpdatingBehavior
extends AbstractDefaultAjaxBehavior

This is a Ajax Component Update Behavior that is meant for choices/groups that are not one component in the html but many.

Use the normal AjaxFormChoiceComponentUpdatingBehavior for the normal single component fields

In order to be supported by this behavior the group components must output children with markup id in format of 'groupId-childId'

Author:

jcompagner

See Also:

RadioChoice, CheckBoxMultipleChoice, RadioGroup, CheckGroup, Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

INDICATOR

Fields inherited from interface org.apache.wicket.behavior.IBehaviorListener

INTERFACE

Constructor Summary

AjaxFormChoiceComponentUpdatingBehavior()
Default constructor

Method Summary

protected CharSequence	getEventHandler()
protected FormComponent<?>	getFormComponent()
protected void	onBind() Subclasses should call super.onBind()
protected void	onError(AjaxRequestTarget target, RuntimeException e) Called to handle any error resulting from updating form component.
protected abstract void	onUpdate(AjaxRequestTarget target) Listener invoked on the ajax request.
void	renderHead(IHeaderResponse response) Render to the web response whatever the component wants to contribute to the head section.
protected void	respond(AjaxRequestTarget target)

Methods inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

findIndicatorId, generateCallbackScript, getAjaxCallDecorator, getCallbackScript, getCallbackScript, getChannelName, getFailureScript, getPreconditionScript, getSuccessScript, onRequest, throttleScript

Methods inherited from class org.apache.wicket.behavior.AbstractAjaxBehavior

bind, getCallbackUrl, getCallbackUrl, getComponent, getImplementationId, getStatelessHint, onComponentRendered, onComponentTag, onComponentTag, onRendered, onRenderHeadContribution, onRenderHeadInitContribution

Methods inherited from class org.apache.wicket.behavior.AbstractBehavior

afterRender, beforeRender, cleanup, detach, detachModel, exception, isEnabled, isTemporary, onConfigure, onException, rendered

Methods inherited from class java.lang.Object

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

Constructor Detail

AjaxFormChoiceComponentUpdatingBehavior

public AjaxFormChoiceComponentUpdatingBehavior()

Default constructor

Method Detail

renderHead

public void renderHead(IHeaderResponse response)

Description copied from interface: IHeaderContributor

Render to the web response whatever the component wants to contribute to the head section. TODO: Post 1.3, add component parameter, so that the behaviors dont' have to track component instances

Specified by:

renderHead in interface IHeaderContributor

Overrides:

renderHead in class AbstractDefaultAjaxBehavior

Parameters:

response - Response object

See Also:

AbstractDefaultAjaxBehavior.renderHead(org.apache.wicket.markup.html.IHeaderResponse)

onUpdate

protected abstract void onUpdate(AjaxRequestTarget target)

Listener invoked on the ajax request. This listener is invoked after the component's model has been updated.

Parameters:

target -

onError

protected void onError(AjaxRequestTarget target,
                       RuntimeException e)

Called to handle any error resulting from updating form component. Errors thrown from onUpdate(AjaxRequestTarget) will not be caught here. The RuntimeException will be null if it was just a validation or conversion error of the FormComponent

Parameters:

target -

e -

onBind

protected void onBind()

Description copied from class: AbstractDefaultAjaxBehavior

Subclasses should call super.onBind()

Overrides:

onBind in class AbstractDefaultAjaxBehavior

See Also:

AbstractAjaxBehavior.onBind()

getFormComponent

protected final FormComponent<?> getFormComponent()

Returns:

FormComponent

getEventHandler

protected final CharSequence getEventHandler()

Returns:

event handler

respond

protected final void respond(AjaxRequestTarget target)

Specified by:

respond in class AbstractDefaultAjaxBehavior

Parameters:

target - The AJAX target

See Also:

AbstractDefaultAjaxBehavior.respond(org.apache.wicket.ajax.AjaxRequestTarget)