org.apache.wicket.ajax.form
Class OnChangeAjaxBehavior

java.lang.Object
  org.apache.wicket.behavior.Behavior
      org.apache.wicket.behavior.AbstractAjaxBehavior
          org.apache.wicket.ajax.AbstractDefaultAjaxBehavior
              org.apache.wicket.ajax.AjaxEventBehavior
                  org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior
                      org.apache.wicket.ajax.form.OnChangeAjaxBehavior

All Implemented Interfaces:

java.io.Serializable, IBehaviorListener, IClusterable, IComponentAwareEventSink, IRequestListener, IComponentAwareHeaderContributor

public abstract class OnChangeAjaxBehavior
extends AjaxFormComponentUpdatingBehavior

A behavior that updates the hosting FormComponent via ajax when value of the component is changed. This behavior uses best available method to track changes on different types of form components.

Since:

1.3

Author:

Janne Hietamäki (janne)

See Also:

AjaxFormComponentUpdatingBehavior, 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

OnChangeAjaxBehavior()
Construct.

Method Summary

void	renderHead(Component component, IHeaderResponse response) Render to the web response whatever the component wants to contribute to the head section.

Methods inherited from class org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior

disableFocusOnBlur, getEventHandler, getFormComponent, getUpdateModel, onBind, onCheckEvent, onError, onEvent, onUpdate

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

generateCallbackScript, getEvent, onComponentTag, respond, setThrottleDelay

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

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

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

afterRender, bind, getCallbackUrl, getComponent, getStatelessHint, onComponentRendered, onComponentTag

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

beforeRender, canCallListenerInterface, detach, isEnabled, isTemporary, onConfigure, onEvent, onException, unbind

Methods inherited from class java.lang.Object

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

Constructor Detail

OnChangeAjaxBehavior

public OnChangeAjaxBehavior()

Construct.

Method Detail

renderHead

public void renderHead(Component component,
                       IHeaderResponse response)

Description copied from class: Behavior

Render to the web response whatever the component wants to contribute to the head section.

Specified by:

renderHead in interface IComponentAwareHeaderContributor

Overrides:

renderHead in class AbstractDefaultAjaxBehavior

Parameters:

component - component which is contributing to the response. This parameter is here to give the component as the context for component-awares implementing this interface

response - Response object

See Also:

Behavior.renderHead(Component,org.apache.wicket.markup.html.IHeaderResponse)