Example usage for org.apache.wicket.markup.html IComponentAwareHeaderContributor renderHead

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html IComponentAwareHeaderContributor renderHead.

Prototype

void renderHead(Component component, IHeaderResponse response);

Source Link

Document

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

Usage

From source file:com.comcast.cdn.traffic_control.traffic_monitor.wicket.behaviors.AbstractMultiAjaxBehavior.java

License:Apache License

/**
 * Renders header contribution by IAjaxCallListener instances which
 * additionally implement IComponentAwareHeaderContributor interface.
 * //  w ww . j  a  v  a  2 s .c om
 * @param component
 *            the component assigned to this behavior
 * @param response
 *            the current header response
 */
private void renderExtraHeaderContributors(final Component component, final IHeaderResponse response) {
    final AjaxRequestAttributes attributes = getAttributes();

    final List<IAjaxCallListener> ajaxCallListeners = attributes.getAjaxCallListeners();
    for (IAjaxCallListener ajaxCallListener : ajaxCallListeners) {
        if (ajaxCallListener instanceof IComponentAwareHeaderContributor) {
            final IComponentAwareHeaderContributor contributor = (IComponentAwareHeaderContributor) ajaxCallListener;
            contributor.renderHead(component, response);
        }
    }
}

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