/* 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.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.markup.html.panel.Panel;
/**
* A panel which encapsulates a link containing a image and an optional label.
*
* @author Justin Deoliveira, OpenGeo
*
*/
@SuppressWarnings("serial")
public abstract class ImageAjaxLink extends Panel {
protected Image image;
protected AjaxLink link;
/**
* Constructs the panel with a link containing an image.
*/
public ImageAjaxLink( String id, ResourceReference imageRef ) {
this( id, imageRef, "" );
}
/**
* Constructs the panel with a link containing an image and a label.
*/
public ImageAjaxLink( String id, ResourceReference imageRef, String label ) {
super( id );
link = new AjaxLink( "link" ) {
@Override
public void onClick(AjaxRequestTarget target) {
ImageAjaxLink.this.onClick(target);
}
};
add(link);
link.add(image = new Image( "image", imageRef ) );
link.add( 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 ImageAjaxLink} panel
* (allows playing with its attributes and enable/disable the link)
* @return
*/
public AjaxLink getLink() {
return link;
}
/**
* Handles the onClick() event generated by clicking the link.
*/
protected abstract void onClick(AjaxRequestTarget target);
}