Package org.apache.wicket.markup.html

Interface IComponentAwareHeaderContributor

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, java.io.Serializable

All Known Implementing Classes:

AbstractAjaxBehavior, AbstractAjaxTimerBehavior, AbstractDefaultAjaxBehavior, AbstractFormValidator, AbstractRangeValidator, AbstractTransformerBehavior, AjaxCallListener, AjaxClientInfoBehavior, AjaxEventBehavior, AjaxFormChoiceComponentUpdatingBehavior, AjaxFormComponentUpdatingBehavior, AjaxFormSubmitBehavior, AjaxFormValidatingBehavior, AjaxNewWindowNotifyingBehavior, AjaxPagingNavigationBehavior, AjaxPreventSubmitBehavior, AjaxSelfUpdatingTimerBehavior, AttributeAppender, AttributeModifier, Behavior, BorderBehavior, CancelEventIfAjaxListener, ClassAttributeModifier, CompoundValidator, ContextPathGenerator, DateValidator, DisabledAttributeLinkBehavior, EqualInputValidator, EqualPasswordInputValidator, FormComponentUpdatingBehavior, FormValidatorAdapter, HTML5Attributes, OnChangeAjaxBehavior, RangeValidator, StringValidator, StyleAttributeModifier, ValidatorAdapter, WicketMessageTagHandler.AttributeLocalizer, XsltTransformerBehavior

public interface IComponentAwareHeaderContributor
extends org.apache.wicket.util.io.IClusterable

An interface to be implemented by Behaviors, IAjaxCallListeners. Example:

 class MyAjaxCallDecorator implements IAjaxCallListener, IComponentAwareHeaderContributor
 {

  // IAjaxCallListener methods omitted for brevity

        public void renderHead(Component component, IHeaderResponse response)
        {
                response.render(new OnLoadJavaScriptHeaderItem("alert('page loaded!');"));
        }
 }
 

Method Summary

Modifier and Type	Method	Description
void	renderHead(Component component, IHeaderResponse response)	Render to the web response whatever the component-aware wants to contribute to the head section.

Method Detail

renderHead

void renderHead(Component component,
                IHeaderResponse response)

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

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