Source for org.jfree.chart.imagemap.StandardToolTipTagFragmentGenerator

   1: /* ===========================================================
   2:  * JFreeChart : a free chart library for the Java(tm) platform
   3:  * ===========================================================
   4:  *
   5:  * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
   6:  *
   7:  * Project Info:  http://www.jfree.org/jfreechart/index.html
   8:  *
   9:  * This library is free software; you can redistribute it and/or modify it 
  10:  * under the terms of the GNU Lesser General Public License as published by 
  11:  * the Free Software Foundation; either version 2.1 of the License, or 
  12:  * (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but 
  15:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  16:  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
  17:  * License for more details.
  18:  *
  19:  * You should have received a copy of the GNU Lesser General Public
  20:  * License along with this library; if not, write to the Free Software
  21:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
  22:  * USA.  
  23:  *
  24:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
  25:  * in the United States and other countries.]
  26:  *
  27:  * ----------------------------------------
  28:  * StandardToolTipTagFragmentGenerator.java
  29:  * ----------------------------------------
  30:  * (C) Copyright 2003-2007, by Richard Atkinson and Contributors.
  31:  *
  32:  * Original Author:  Richard Atkinson;
  33:  * Contributors:     David Gilbert (for Object Refinery Limited);
  34:  *
  35:  * Changes
  36:  * -------
  37:  * 12-Aug-2003 : Version 1 (RA);
  38:  * 04-Dec-2007 : Escape tool tip text to fix bug 1400917 (DG);
  39:  * 
  40:  */
  41:  
  42: package org.jfree.chart.imagemap;
  43: 
  44: /**
  45:  * Generates tooltips using the HTML title attribute for image map area tags.
  46:  */
  47: public class StandardToolTipTagFragmentGenerator 
  48:         implements ToolTipTagFragmentGenerator {
  49: 
  50:     /**
  51:      * Creates a new instance.
  52:      */
  53:     public StandardToolTipTagFragmentGenerator() {
  54:         super();
  55:     }
  56:     
  57:     /**
  58:      * Generates a tooltip string to go in an HTML image map.
  59:      *
  60:      * @param toolTipText  the tooltip.
  61:      * 
  62:      * @return The formatted HTML area tag attribute(s).
  63:      */
  64:     public String generateToolTipFragment(String toolTipText) {
  65:         return " title=\"" + ImageMapUtilities.htmlEscape(toolTipText) 
  66:             + "\" alt=\"\"";
  67:     }
  68: 
  69: }