org.sakaiproject.profile2.tool.components

Class ComponentVisualErrorBehaviour

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.sakaiproject.profile2.tool.components.ComponentVisualErrorBehaviour

All Implemented Interfaces:

Serializable, org.apache.wicket.behavior.IBehaviorListener, org.apache.wicket.IComponentAwareEventSink, org.apache.wicket.IRequestListener, org.apache.wicket.markup.html.IComponentAwareHeaderContributor, org.apache.wicket.util.io.IClusterable

public class ComponentVisualErrorBehaviour
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

Constructors

Constructor and Description
ComponentVisualErrorBehaviour(String event, org.apache.wicket.Component updateComponent) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
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

checkComponent, disableFocusOnBlur, getFormComponent, getUpdateModel, onBind, onEvent, updateAjaxAttributes

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

getEvent, onCheckEvent, renderHead, respond

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

findIndicatorId, getAttributes, getCallbackFunction, getCallbackFunctionBody, getCallbackScript, getCallbackScript, getChannel, getFailureScript, getPreconditionScript, getSuccessScript, onRequest, postprocessConfiguration, renderAjaxAttributes, renderAjaxAttributes

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

afterRender, bind, getCallbackUrl, getComponent, onComponentRendered, onComponentTag, onComponentTag, onUnbind, unbind

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

beforeRender, canCallListenerInterface, detach, getStatelessHint, isEnabled, isTemporary, onConfigure, onEvent, onException, onRemove

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentVisualErrorBehaviour

public ComponentVisualErrorBehaviour(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)

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