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.Anchor;
044: import com.sun.rave.web.ui.util.RenderingUtilities;
045: import java.beans.Beans;
046:
047: import java.io.IOException;
048: import java.net.URL;
049:
050: import javax.faces.component.UIComponent;
051:
052: import javax.faces.context.FacesContext;
053: import javax.faces.context.ResponseWriter;
054:
055: /**
056: * <p>This class is responsible for rendering the {@link Anchor} component for the
057: * HTML Render Kit.</p> <p> The {@link Anchor} component can be used as an anchor</p>
058: */
059: public class AnchorRenderer extends AbstractRenderer {
060:
061: // -------------------------------------------------------- Renderer Methods
062:
063: /**
064: * <p>Render the start of an anchor (Anchor) tag.</p>
065: * @param context <code>FacesContext</code> for the current request
066: * @param component <code>UIComponent</code> to be rendered
067: * @param writer <code>ResponseWriter</code> to which the element
068: * start should be rendered
069: * @exception IOException if an input/output error occurs
070: */
071: protected void renderStart(FacesContext context,
072: UIComponent component, ResponseWriter writer)
073: throws IOException {
074:
075: Anchor anchor = (Anchor) component;
076: writer.startElement("a", anchor); //NOI18N
077:
078: }
079:
080: /**
081: * <p>Render the attributes for an anchor tag. The onclick attribute will contain
082: * extra javascript that will appropriately submit the form if the URL field is
083: * not set.</p>
084: * @param context <code>FacesContext</code> for the current request
085: * @param component <code>UIComponent</code> to be rendered
086: * @param writer <code>ResponseWriter</code> to which the element
087: * attributes should be rendered
088: * @exception IOException if an input/output error occurs
089: */
090: protected void renderAttributes(FacesContext context,
091: UIComponent component, ResponseWriter writer)
092: throws IOException {
093:
094: // Set up local variables we will need
095: Anchor anchor = (Anchor) component;
096: String id = anchor.getId();
097:
098: // Render core and pass through attributes as necessary
099: // NOTE - id is being rendered "as is" instead of the normal convention
100: // that we render the client id.
101: writer.writeAttribute("id", id, "id"); //NOI8N
102: String style = anchor.getStyle();
103: String styleClass = anchor.getStyleClass();
104: if (styleClass != null) {
105: RenderingUtilities.renderStyleClass(context, writer,
106: component, null);
107: }
108: if (style != null) {
109: writer.writeAttribute("style", style, null);
110: }
111:
112: // XHTML requires that this been the same as the id and it may
113: // removed.
114: writer.writeAttribute("name", id, null); //NO18N
115:
116: }
117:
118: /**
119: * <p>Close off the anchor tag.</p>
120: * @param context <code>FacesContext</code> for the current request
121: * @param component <code>UIComponent</code> to be rendered
122: * @param writer <code>ResponseWriter</code> to which the element
123: * end should be rendered
124: * @exception IOException if an input/output error occurs
125: */
126: protected void renderEnd(FacesContext context,
127: UIComponent component, ResponseWriter writer)
128: throws IOException {
129: // End the appropriate element
130:
131: Anchor anchor = (Anchor) component;
132: writer.endElement("a"); //NOI18N
133:
134: }
135:
136: // --------------------------------------------------------- Private Methods
137:
138: }
|