com.sun.webui.jsf.renderkit.html.NotificationPhraseRenderer Maven / Gradle / Ivy

Go to download
/*
 * 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 java.io.IOException;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.component.UIComponent;
import com.sun.webui.jsf.component.NotificationPhrase;
import com.sun.webui.theme.Theme;
import com.sun.webui.jsf.theme.ThemeStyles;
import com.sun.webui.jsf.util.ConversionUtilities;
import com.sun.webui.jsf.util.RenderingUtilities;
import com.sun.webui.jsf.util.ThemeUtilities;

/**
 * Renders an instance of the NotificationPhrase component.
 *
 * @author Sean Comerford
 */
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.NotificationPhrase"))
public class NotificationPhraseRenderer extends HyperlinkRenderer {

    /** Creates a new instance of NotificationPhraseRenderer */
    public NotificationPhraseRenderer() {
    }

    /**
     * Render the start of the NotificationPhrase component.
     *
     * @param context FacesContext for the current request
     * @param component UIComponent to be rendered
     * @param writer ResponseWriter to which the element
     * start should be rendered
     * @exception IOException if an input/output error occurs
     */
    @Override
    protected void renderStart(FacesContext context, UIComponent component,
            ResponseWriter writer) throws IOException {
        NotificationPhrase notificationPhrase = (NotificationPhrase) component;
        Theme theme = ThemeUtilities.getTheme(context);

        UIComponent ic = notificationPhrase.getImageFacet();
        if (ic != null) {
            RenderingUtilities.renderComponent(ic, context);
        }

        writer.write(" ");
    }

    @Override
    protected void finishRenderAttributes(FacesContext context,
            UIComponent component,
            ResponseWriter writer)
            throws IOException {
        NotificationPhrase notificationPhrase = (NotificationPhrase) component;
        Theme theme = ThemeUtilities.getTheme(context);

        Object textObj = notificationPhrase.getText();
        // Note that ConversionUtilities.convertValueToString
        // returns "" for null value.
        //
        String text =
                ConversionUtilities.convertValueToString(component, textObj);
        String textStyle = theme.getStyleClass(ThemeStyles.MASTHEAD_TEXT);

        writer.startElement("span", notificationPhrase);
        addCoreAttributes(context, notificationPhrase, writer,
                theme.getStyleClass(ThemeStyles.MASTHEAD_TEXT));

        writer.write(text); // NOI18N
        writer.endElement("span");
    }
}