Icon.java

/* (c) 2014 - 2016 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * 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.AttributeModifier;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.request.resource.PackageResourceReference;

/**
 * A simple {@link Image} in a panel. For when you need to add an icon in a repeater without
 * breaking yet another fragment.
 * 
 * @author Andrea Aime - OpenGeo
 * 
 */
@SuppressWarnings("serial")
public class Icon extends Panel {

    /**
     * Constructs an Icon from a resource reference.
     */
    public Icon(String id, PackageResourceReference PackageResourceReference) {
        this(id, new Model<PackageResourceReference>(PackageResourceReference));
    }

    /**
     * Constructs an icon from a resource reference for the image and resource model for the "title"
     * attribute to apply to the rendered "<img>" tag.
     */
    public Icon(String id, PackageResourceReference PackageResourceReference, IModel<String> title) {
        this(id, new Model<PackageResourceReference>(PackageResourceReference), title);
    }
    
    /**
     * Constructs an Icon from a model.
     */
    public Icon(String id, IModel<?> model) {
        super(id);
        add(new Image("img", model));
    }

    /**
     * Constructs an Icon from a model for the resource reference and a resource model for the
     * "title" attribute to apply to the rendered "<img>" tag. 
     */
    public Icon(String id, IModel<?> model, IModel<String> title) {
        super(id);
        add(new Image("img", model).add(new AttributeModifier("title", title)));
    }

}