/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.web.wicket;

import org.apache.wicket.ResourceReference;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;

/**
 * A panel which encapsulates an {@link ExternalLink} containing a image and an optional label.
 * 
 * @author Justin Deoliveira, OpenGeo
 * 
 */
@SuppressWarnings("serial")
public class ImageExternalLink extends Panel {

    protected Label label;

    protected Image image;

    protected ExternalLink link;

    /**
     * Constructs the panel with a link containing an image and a label.
     */
    public ImageExternalLink(final String id, final String href, final ResourceReference imageRef,
            final IModel<String> label) {
        super(id);
        add(this.link = new ExternalLink("link", href));
        link.add(this.image = new Image("image", imageRef));
        link.add(this.label = new Label("label", label));
    }

    /**
     * Returns the image contained in this link (allows playing with its attributes)
     * 
     * @return
     */
    public Image getImage() {
        return image;
    }

    /**
     * Returns the link wrapped by the {@link ImageExternalLink} panel (allows playing with its
     * attributes and enable/disable the link)
     * 
     * @return
     */
    public ExternalLink getLink() {
        return link;
    }

    public Label getLabel() {
        return label;
    }

}