DynamicDriveToolTipTagFragmentGenerator


1   /* ===========================================================
2    * JFreeChart : a free chart library for the Java(tm) platform
3    * ===========================================================
4    *
5    * (C) Copyright 2000-2005, 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 License 
20   * along with this library; if not, write to the Free Software Foundation, 
21   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22   *
23   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
24   * in the United States and other countries.]
25   *
26   * --------------------------------------------
27   * DynamicDriveToolTipTagFragmentGenerator.java
28   * --------------------------------------------
29   * (C) Copyright 2003-2005, by Richard Atkinson and Contributors.
30   *
31   * Original Author:  Richard Atkinson;
32   *
33   * $Id: DynamicDriveToolTipTagFragmentGenerator.java,v 1.3 2005/03/04 12:21:28 mungady Exp $
34   *
35   * Changes
36   * -------
37   * 12-Aug-2003 : Version 1 (RA);
38   * 
39   */
40   
41  package org.jfree.chart.imagemap;
42  
43  /**
44   * Generates tooltips using the Dynamic Drive DHTML Tip Message 
45   * library (http://www.dynamicdrive.com).
46   *
47   * @author Richard Atkinson
48   */
49  public class DynamicDriveToolTipTagFragmentGenerator 
50      implements ToolTipTagFragmentGenerator {
51  
52      /** The title, empty string not to display */
53      protected String   title = "";
54  
55      /** The style number */
56      protected int style = 1;
57  
58      /**
59       * Blank constructor.
60       */
61      public DynamicDriveToolTipTagFragmentGenerator() {
62          super();
63      }
64  
65      /**
66       * Creates a new generator with specific title and style settings.
67       *
68       * @param title  title for use in all tooltips, use empty String not to 
69       *               display a title.
70       * @param style  style number, see http://www.dynamicdrive.com for more 
71       *               information.
72       */
73      public DynamicDriveToolTipTagFragmentGenerator(String   title, int style) {
74          this.title = title;
75          this.style = style;
76      }
77  
78      /**
79       * Generates a tooltip string to go in an HTML image map.
80       *
81       * @param toolTipText  the tooltip.
82       * 
83       * @return The formatted HTML area tag attribute(s).
84       */
85      public String   generateToolTipFragment(String   toolTipText) {
86          return " onMouseOver=\"return stm(['" + this.title + "','" 
87              + toolTipText + "'],Style[" + this.style + "]);\"" 
88              + " onMouseOut=\"return htm();\"";
89      }
90  
91  }
92
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