com.alogient.cameleon.extension.wicket.ui.form.component
Class AjaxValidationStyleBehavior

java.lang.Object
  org.apache.wicket.behavior.AbstractBehavior
      org.apache.wicket.behavior.AbstractAjaxBehavior
          org.apache.wicket.ajax.AbstractDefaultAjaxBehavior
              org.apache.wicket.ajax.AjaxEventBehavior
                  org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior
                      com.alogient.cameleon.extension.wicket.ui.form.component.AjaxValidationStyleBehavior

All Implemented Interfaces:

Serializable, org.apache.wicket.behavior.IBehavior, org.apache.wicket.behavior.IBehaviorListener, org.apache.wicket.IClusterable, org.apache.wicket.IRequestListener, org.apache.wicket.markup.html.IHeaderContributor

public class AjaxValidationStyleBehavior
extends org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior

Behavior that checks if a FormComponent is valid. Valid FormComponent objects get the CSS class 'formcomponent valid' and invalid FormComponent objects get the CSS class 'formcomponent invalid'. See AjaxFormComponentUpdatingBehavior for more details over the parent class. You can use this code under Apache 2.0 license, as long as you retain the copyright messages. Tested with Wicket 1.3.4

Author:

Daan, StuQ.nl

See Also:

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

AjaxValidationStyleBehavior(String event, org.apache.wicket.Component updateComponent)
Constructor.

AjaxValidationStyleBehavior(String event, org.apache.wicket.Component updateComponent, String errorClass)
Constructor.

Method Summary

void	onComponentTag(org.apache.wicket.markup.ComponentTag tag)
protected void	onError(org.apache.wicket.ajax.AjaxRequestTarget ajaxRequestTarget, RuntimeException e) Listener invoked on the ajax request.
protected void	onUpdate(org.apache.wicket.ajax.AjaxRequestTarget ajaxRequestTarget) Listener invoked on the ajax request.

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

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

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

generateCallbackScript, getEvent, respond, setThrottleDelay

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

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

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

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

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AjaxValidationStyleBehavior

public AjaxValidationStyleBehavior(String event,
                                   org.apache.wicket.Component updateComponent)

Constructor.

Parameters:

event - of type String (for example 'onblur', 'onkeyup', etc.)

updateComponent - is the Component that must be updated (for example the FeedbackLabel containing the error message for this FormComponent)

AjaxValidationStyleBehavior

public AjaxValidationStyleBehavior(String event,
                                   org.apache.wicket.Component updateComponent,
                                   String errorClass)

Constructor.

Parameters:

event - of type String (for example 'onblur', 'onkeyup', etc.)

updateComponent - is the Component that must be updated (for example the FeedbackLabel containing the error message for this FormComponent)

errorClass - the error class to set

Method Detail

onError

protected void onError(org.apache.wicket.ajax.AjaxRequestTarget ajaxRequestTarget,
                       RuntimeException e)

Listener invoked on the ajax request. This listener is invoked after the Component's model has been updated. Handles the change of a css class when an error has occurred.

Overrides:

onError in class org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior

Parameters:

ajaxRequestTarget - of type AjaxRequestTarget

e - of type RuntimeException

onUpdate

protected void onUpdate(org.apache.wicket.ajax.AjaxRequestTarget ajaxRequestTarget)

Listener invoked on the ajax request. This listener is invoked after the Component's model has been updated. Handles the change of a css class when validation was succesful.

Specified by:

onUpdate in class org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior

Parameters:

ajaxRequestTarget - of type AjaxRequestTarget

onComponentTag

public void onComponentTag(org.apache.wicket.markup.ComponentTag tag)

Overrides:

onComponentTag in class org.apache.wicket.ajax.AjaxEventBehavior