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 org.netbeans.modules.visualweb.web.ui.dt.renderer;
042:
043: import com.sun.rave.web.ui.component.TreeNode;
044: import org.netbeans.modules.visualweb.web.ui.dt.component.util.DesignMessageUtil;
045: import com.sun.rave.web.ui.renderer.template.TemplateRenderer;
046: import java.io.IOException;
047: import javax.faces.component.UIComponent;
048: import javax.faces.context.FacesContext;
049: import javax.faces.el.ValueBinding;
050:
051: /**
052: * A delegating renderer for {@link org.netbeans.modules.visualweb.web.ui.component.TreeNode}.
053: *
054: * @author gjmurphy
055: */
056: public class TreeNodeDesignTimeRenderer extends
057: AbstractDesignTimeRenderer {
058:
059: protected static String STYLE_CLASS_PROP = "styleClass"; //NOI18N
060:
061: boolean isTextSet;
062: boolean isStyleSet;
063:
064: public TreeNodeDesignTimeRenderer() {
065: super (new TemplateRenderer());
066: }
067:
068: public void encodeBegin(FacesContext context, UIComponent component)
069: throws IOException {
070: if (TreeNode.class.isAssignableFrom(component.getClass())) {
071: ValueBinding valueBinding = component
072: .getValueBinding("text"); //NOI18N
073: TreeNode treeNode = (TreeNode) component;
074: String text = treeNode.getText();
075: if (valueBinding != null
076: && (text == null || text.toString().length() == 0)) {
077: Object dummyText = getDummyData(context, valueBinding);
078: if (dummyText == null) {
079: treeNode.setText("");
080: } else {
081: treeNode.setText(dummyText.toString());
082: }
083: isTextSet = true;
084: } else if (treeNode.getText() == null) {
085: treeNode.setText(DesignMessageUtil.getMessage(
086: TreeNodeDesignTimeRenderer.class,
087: "treeNode.label"));
088: String styleClass = (String) component.getAttributes()
089: .get(STYLE_CLASS_PROP);
090: component.getAttributes().put(
091: STYLE_CLASS_PROP,
092: addStyleClass(styleClass,
093: UNINITITIALIZED_STYLE_CLASS));
094: isTextSet = true;
095: isStyleSet = true;
096: }
097: }
098: super .encodeBegin(context, component);
099: }
100:
101: public void encodeEnd(FacesContext context, UIComponent component)
102: throws IOException {
103: super .encodeEnd(context, component);
104: if (isTextSet) {
105: TreeNode treeNode = (TreeNode) component;
106: treeNode.setText(null);
107: isTextSet = false;
108: }
109: if (isStyleSet) {
110: String styleClass = (String) component.getAttributes().get(
111: STYLE_CLASS_PROP);
112: component.getAttributes().put(
113: STYLE_CLASS_PROP,
114: removeStyleClass(styleClass,
115: UNINITITIALIZED_STYLE_CLASS));
116: isStyleSet = false;
117: }
118: }
119: }
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