/*
 * JBoss, Home of Professional Open Source
 * Copyright ${year}, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.renderkit;

import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

import org.richfaces.component.AbstractDragSource;

/**
 * @author abelevich
 *
 */
@ResourceDependencies({ @ResourceDependency(library = "javax.faces", name = "jsf.js"),
        @ResourceDependency(library = "org.richfaces", name = "jquery.js"),
        @ResourceDependency(library = "org.richfaces", name = "richfaces.js"),
        @ResourceDependency(library = "org.richfaces", name = "richfaces-queue.reslib"),
        @ResourceDependency(library = "org.richfaces", name = "richfaces-base-component.js"),
        @ResourceDependency(library = "org.richfaces", name = "dnd-indicator.js"),
        @ResourceDependency(library = "org.richfaces", name = "indicator.ecss") })
public class DragIndicatorRendererBase extends RendererBase {
    public String getDragIndicatorClientId(FacesContext facesContext, AbstractDragSource dragSource) {
        String indicatorId = dragSource.getDragIndicator();
        if (!"".equals(indicatorId)) {
            UIComponent indicator = getUtils().findComponentFor(dragSource, indicatorId);
            if (indicator != null) {
                indicatorId = indicator.getClientId(facesContext);
            }
        }
        return indicatorId;
    }
}