com.sun.webui.jsf.renderkit.html.PanelLayoutRenderer Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of webui-jsf Show documentation
Project Woodstock
There is a newer version: 4.4.0.1
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007-2018 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.webui.jsf.renderkit.html;

import com.sun.faces.annotation.Renderer;
import com.sun.webui.jsf.component.PanelLayout;
import com.sun.webui.jsf.util.RenderingUtilities;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;

/**
 * Renderer for a {@link com.sun.webui.jsf.component.PanelLayout} component.
 *
 * @author gjmurphy
 */
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.PanelLayout"))
public class PanelLayoutRenderer extends AbstractRenderer {

    @Override
    protected void renderStart(FacesContext context, UIComponent component, ResponseWriter writer)
            throws IOException {
        writer.startElement("div", component); //NOI18N
    }

    @Override
    protected void renderAttributes(FacesContext context, UIComponent component, ResponseWriter writer)
            throws IOException {
        PanelLayout panelLayout = (PanelLayout) component;
        StringBuffer buffer = new StringBuffer();

        // Write id attribute
        String id = component.getId();
        writer.writeAttribute("id", panelLayout.getClientId(context), "id");

        // Write style attribute
        if (PanelLayout.GRID_LAYOUT.equals(panelLayout.getPanelLayout())) {
            buffer.append("position: relative; -rave-layout: grid;"); //NOI18N
        }
        String style = panelLayout.getStyle();
        if (style != null && style.length() > 0) {
            buffer.append(" ");
            buffer.append(style);
        }
        writer.writeAttribute("style", buffer.toString(), "style");

        // Write style class attribute
        RenderingUtilities.renderStyleClass(context, writer, component, null);
    }

    @Override
    protected void renderEnd(FacesContext context, UIComponent component, ResponseWriter writer)
            throws IOException {
        writer.endElement("div"); //NOI18N
    }

    @Override
    public boolean getRendersChildren() {
        return true;
    }
}