org.apache.wicket.markup.html
Interface IComponentAwareHeaderContributor

All Superinterfaces:

IClusterable, Serializable

All Known Implementing Classes:

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

public interface IComponentAwareHeaderContributor
extends 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

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