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Java > Open Source Codes > org > snipsnap > render > filter > links > SnipLinks


1 /*
2  * This file is part of "SnipSnap Wiki/Weblog".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://snipsnap.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  * --LICENSE NOTICE--
24  */
25
26 package org.snipsnap.render.filter.links;
27
28 import org.radeox.util.logging.Logger;
29 import org.radeox.util.i18n.ResourceManager;
30 import org.snipsnap.snip.Links;
31 import org.snipsnap.snip.SnipLink;
32 import org.snipsnap.util.ColorRange;
33
34 import java.io.IOException JavaDoc;
35 import java.io.Writer JavaDoc;
36 import java.util.Iterator JavaDoc;
37
38 /**
39  * Renders sniplinks
40  *
41  * @author Stephan J. Schmidt
42  * @version $Id: SnipLinks.java 1606 2004-05-17 10:56:18Z leo $
43  */
44
45 public class SnipLinks {
46   public static void appendTo(Writer JavaDoc writer, Links snipLinks, int width, String JavaDoc start, String JavaDoc end) {
47     Iterator JavaDoc iterator = snipLinks.iterator();
48     int size = snipLinks.getSize();
49     int percentPerCell = 100 / width;
50     ColorRange cr = new ColorRange(start, end, Math.max(size <= 20 ? size : 20, 8));
51
52     try {
53       int i = 0;
54       if (iterator.hasNext()) {
55         writer.write("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n");
56         writer.write("<caption>");
57         writer.write(ResourceManager.getString("i18n.messages", "see.also"));
58         writer.write("</caption>\n");
59         writer.write("<tr>\n");
60         while (iterator.hasNext() && i < 20) {
61           if (i % width == 0 && i != 0) {
62             writer.write("</tr><tr>");
63           }
64           String JavaDoc url = (String JavaDoc) iterator.next();
65           writer.write("<td bgcolor=\"");
66           writer.write(cr.getColor(i++));
67           writer.write("\" width=\"");
68           writer.write("" + percentPerCell);
69           writer.write("%\">");
70           writer.write(SnipLink.createLink(url, SnipLink.cutLength(url, 25)));
71           // writer.write(" - " + snipLinks.getIntCount(url));
72 writer.write("</td>\n");
73         }
74         writer.write("</tr></table>\n");
75       }
76     } catch (IOException JavaDoc e) {
77       Logger.warn("unable write to writer", e);
78     }
79   }
80 }
81
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