package org.gcube.portlets.user.td.replacebyexternalwidget.client.custom;

import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.sencha.gxt.core.client.dom.XElement;

/**
 * 
 * @author "Giancarlo Panichi" 
 * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
 *
 */
public interface IconButtonAppearance {
	  void render(SafeHtmlBuilder sb);
	  void onUpdateIcon(XElement parent, ImageResource icon);
}