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1   //----------------------------------------------------------------------
2   // 
3   // PerfectJPattern: "Design patterns are good but components are better!" 
4   // ScrollDecorator.java Copyright (c) 2009 Giovanni Azua Garcia
5   // bravegag@hotmail.com
6   //  
7   // This program is free software; you can redistribute it and/or
8   // modify it under the terms of the GNU General Public License
9   // as published by the Free Software Foundation; either version 3
10  // of the License, or (at your option) any later version.
11  //
12  // This program is distributed in the hope that it will be useful,
13  // but WITHOUT ANY WARRANTY; without even the implied warranty of
14  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  // GNU General Public License for more details.
16  //
17  // You should have received a copy of the GNU General Public License
18  // along with this program; if not, see <http://www.gnu.org/licenses/>.
19  //
20  //----------------------------------------------------------------------
21  package org.perfectjpattern.core.structural.decorator;
22  
23  import org.slf4j.*;
24  
25  /**
26   * Decorates Components of type {@link IVisualComponent} and adds extra 
27   * functionality. The added functionality is defined in {@link IScrollable}
28   *
29   * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
30   * @version $Revision: 1.0 $Date: Apr 5, 2008 11:10:25 PM $
31   */
32  public 
33  class ScrollDecorator
34  extends AbstractDecorator<IVisualComponent, IScrollableComponent>
35  implements IScrollable
36  {
37      //------------------------------------------------------------------------
38      // public
39      //------------------------------------------------------------------------
40      public 
41      ScrollDecorator(IVisualComponent aVisualComponent)
42      {
43          super(IScrollableComponent.class, aVisualComponent);
44      }   
45      
46      //------------------------------------------------------------------------
47      /** 
48       * {@inheritDoc}
49       */
50      public void
51      scrollTo()
52      {
53          theLogger.debug("Scrolling right now");
54      }
55      
56      //------------------------------------------------------------------------
57      // protected
58      //------------------------------------------------------------------------
59      protected static void
60      setLogger(Logger aLogger)
61      {
62          theLogger = aLogger;
63      }
64  
65      //------------------------------------------------------------------------
66      // members
67      //------------------------------------------------------------------------
68      /**
69       * Provides logging facilities for this class instance 
70       */
71      private static Logger theLogger = LoggerFactory.getLogger(ScrollDecorator.
72          class);
73  }