com.sun.webui.jsf.renderkit.html.PanelGroupRenderer Maven / Gradle / Ivy
/*
* 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.PanelGroup;
import com.sun.webui.jsf.util.RenderingUtilities;
import java.io.IOException;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
/**
* Renderer for a {@link com.sun.webui.jsf.component.PanelGroup} component.
*
* @author gjmurphy
*/
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.PanelGroup"))
public class PanelGroupRenderer extends AbstractRenderer {
private String elementName;
@Override
protected void renderStart(FacesContext context, UIComponent component, ResponseWriter writer)
throws IOException {
PanelGroup panelGroup = (PanelGroup) component;
if (panelGroup.isBlock()) {
elementName = "div"; //NOI18N
} else {
elementName = "span"; //NOI18N
}
writer.startElement(elementName, component);
}
@Override
protected void renderAttributes(FacesContext context, UIComponent component, ResponseWriter writer)
throws IOException {
addCoreAttributes(context, component, writer, null);
}
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
PanelGroup panelGroup = (PanelGroup) component;
List children = panelGroup.getChildren();
ResponseWriter writer = context.getResponseWriter();
UIComponent separatorFacet = panelGroup.getFacet(PanelGroup.SEPARATOR_FACET);
if (separatorFacet != null) {
for (int i = 0; i < children.size(); i++) {
if (i > 0) {
RenderingUtilities.renderComponent(separatorFacet, context);
}
RenderingUtilities.renderComponent((UIComponent) children.get(i), context);
}
} else {
String separator = panelGroup.getSeparator();
if (separator == null) {
separator = "\n";
}
for (int i = 0; i < children.size(); i++) {
if (i > 0) {
writer.write(separator);
}
RenderingUtilities.renderComponent((UIComponent) children.get(i), context);
}
}
}
@Override
protected void renderEnd(FacesContext context, UIComponent component, ResponseWriter writer)
throws IOException {
writer.endElement(elementName);
}
}