com.sun.webui.jsf.renderkit.html.PanelGroupRenderer Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the license at
* https://woodstock.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at https://woodstock.dev.java.net/public/CDDLv1.0.html.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* you own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
*/
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);
}
}