001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package com.sun.rave.web.ui.renderer;
042:
043: import com.sun.rave.web.ui.component.PanelGroup;
044: import com.sun.rave.web.ui.util.RenderingUtilities;
045: import java.io.IOException;
046: import java.util.List;
047: import javax.faces.component.UIComponent;
048: import javax.faces.context.FacesContext;
049: import javax.faces.context.ResponseWriter;
050:
051: /**
052: * Renderer for a {@link com.sun.rave.web.ui.component.PanelGroup} component.
053: *
054: * @author gjmurphy
055: */
056: public class PanelGroupRenderer extends AbstractRenderer {
057:
058: private String elementName;
059:
060: protected void renderStart(FacesContext context,
061: UIComponent component, ResponseWriter writer)
062: throws IOException {
063: PanelGroup panelGroup = (PanelGroup) component;
064: if (panelGroup.isBlock())
065: elementName = "div"; //NOI18N
066: else
067: elementName = "span"; //NOI18N
068: writer.startElement(elementName, component);
069: }
070:
071: protected void renderAttributes(FacesContext context,
072: UIComponent component, ResponseWriter writer)
073: throws IOException {
074: addCoreAttributes(context, component, writer, null);
075: }
076:
077: public boolean getRendersChildren() {
078: return true;
079: }
080:
081: public void encodeChildren(FacesContext context,
082: UIComponent component) throws IOException {
083: PanelGroup panelGroup = (PanelGroup) component;
084: List children = panelGroup.getChildren();
085: ResponseWriter writer = context.getResponseWriter();
086: UIComponent separatorFacet = panelGroup
087: .getFacet(PanelGroup.SEPARATOR_FACET);
088: if (separatorFacet != null) {
089: for (int i = 0; i < children.size(); i++) {
090: if (i > 0)
091: RenderingUtilities.renderComponent(separatorFacet,
092: context);
093: RenderingUtilities.renderComponent(
094: (UIComponent) children.get(i), context);
095: }
096: } else {
097: String separator = panelGroup.getSeparator();
098: if (separator == null)
099: separator = "\n";
100: for (int i = 0; i < children.size(); i++) {
101: if (i > 0)
102: writer.write(separator);
103: RenderingUtilities.renderComponent(
104: (UIComponent) children.get(i), context);
105: }
106: }
107: }
108:
109: protected void renderEnd(FacesContext context,
110: UIComponent component, ResponseWriter writer)
111: throws IOException {
112: writer.endElement(elementName);
113: }
114:
115: }
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