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1   /*
2    *  File: TimeBarNowMarker.java 
3    *  Copyright (c) 2004-2007  Peter Kliem (Peter.Kliem@jaret.de)
4    *  A commercial license is available, see http://www.jaret.de.
5    *
6    *  This program is free software; you can redistribute it and/or modify
7    *  it under the terms of the GNU General Public License as published by
8    *  the Free Software Foundation; either version 2 of the License, or
9    *  (at your option) any later version.
10   *
11   *  This program is distributed in the hope that it will be useful,
12   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   *  GNU General Public License for more details.
15   *
16   *  You should have received a copy of the GNU General Public License
17   *  along with this program; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   */
20  package de.jaret.util.ui.timebars;
21  
22  import de.jaret.util.date.JaretDate;
23  
24  /**
25   * An extension of the TimeBarMarkerImpl that will always mark the current time. <p/>ATTENTION: not a clean solution by
26   * now - demonstration only. Users of this class have to take care of the thread.
27   * 
28   * @author Peter Kliem
29   * @version $Id: TimeBarNowMarker.java 800 2008-12-27 22:27:33Z kliem $
30   */
31  public class TimeBarNowMarker extends TimeBarMarkerImpl {
32  
33      Thread _mover;
34  
35      public TimeBarNowMarker() {
36          super(false, new JaretDate());
37          _mover = new Thread(new Mover(), "Mover");
38          _mover.start();
39      }
40  
41      public void stop() {
42          _mover.interrupt();
43      }
44  
45      class Mover implements Runnable {
46          /*
47           * (non-Javadoc)
48           * 
49           * @see java.lang.Runnable#run()
50           */
51          public void run() {
52              while (true && !Thread.interrupted()) {
53                  setDate(new JaretDate());
54                  try {
55                      Thread.sleep(1000);
56                  } catch (InterruptedException e) {
57                      e.printStackTrace();
58                  }
59              }
60          }
61      }
62  }