AjaxFeedbackListener.java

/**
 * (C) Copyright 2013 Jabylon (http://www.jabylon.org) and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.jabylon.rest.ui.wicket.components;

import java.util.Map;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.AjaxRequestTarget.IJavaScriptResponse;

/**
 * Provides pages which implement {@link IAjaxFeedbackPage} the ability to display
 * page-level feedback messages after AJAX requests
 */
public class AjaxFeedbackListener implements AjaxRequestTarget.IListener {

    @Override
    public void onBeforeRespond(Map<String, Component> map,
            AjaxRequestTarget target) {
        if (target.getPage() instanceof IAjaxFeedbackPage) {
            IAjaxFeedbackPage feedbackPage = (IAjaxFeedbackPage) target.getPage();
            feedbackPage.showFeedback(target);
        }
    }

    @Override
    public void onAfterRespond(Map<String, Component> map,
            IJavaScriptResponse response) {
    }

}