001/* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-present, by David Gilbert and Contributors.
006 *
007 * Project Info:  http://www.jfree.org/jfreechart/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
022 * USA.
023 *
024 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
025 * Other names may be trademarks of their respective owners.]
026 *
027 * ---------------------------------------
028 * OverLibToolTipTagFragmentGenerator.java
029 * ---------------------------------------
030 * (C) Copyright 2003-present, by Richard Atkinson and Contributors.
031 *
032 * Original Author:  Richard Atkinson;
033 * Contributors:     David Gilbert;
034 *                   Fawad Halim - bug 2690293;
035 *
036 */
037
038package org.jfree.chart.imagemap;
039
040/**
041 * Generates tooltips using the OverLIB library
042 * (http://www.bosrup.com/web/overlib/).
043 */
044public class OverLIBToolTipTagFragmentGenerator
045        implements ToolTipTagFragmentGenerator {
046
047    /**
048     * Creates a new instance.
049     */
050    public OverLIBToolTipTagFragmentGenerator() {
051        super();
052    }
053
054    /**
055     * Generates a tooltip string to go in an HTML image map.
056     *
057     * @param toolTipText  the tooltip text.
058     *
059     * @return The formatted HTML area tag attribute(s).
060     */
061    @Override
062    public String generateToolTipFragment(String toolTipText) {
063        return " onMouseOver=\"return overlib('"
064                + ImageMapUtils.javascriptEscape(toolTipText)
065                + "');\" onMouseOut=\"return nd();\"";
066    }
067
068}