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1   /*
2    * Copyright (c) 2003-2008 by Cosylab d. d.
3    *
4    * This file is part of CosyBeans-Common.
5    *
6    * CosyBeans-Common 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 3 of the License, or
9    * (at your option) any later version.
10   *
11   * CosyBeans-Common 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 CosyBeans-Common.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  
20  package com.cosylab.gui.property.editors;
21  
22  import com.cosylab.gui.components.numberfield.LongDocument;
23  
24  /**
25   * description
26   * 
27   * @author <a href="mailto:ales.pucelj@cosylab.com">Ales Pucelj</a> 
28   * @version $id$
29   */
30  public class LongEditor extends NumberEditor {
31      /**
32       * 
33       */
34  	public LongEditor() {
35  		super(new LongDocument());
36  		setValue(new Long(0));
37  	}
38      
39      /* (non-Javadoc)
40       * @see com.cosylab.gui.property.editors.NumberEditor#getPropertyValue()
41       */
42      public Object getPropertyValue() {
43          Number val=getValue();
44          if (val==null) return null;
45          return new Long(val.longValue());
46      }
47      /* (non-Javadoc)
48       * @see com.cosylab.gui.property.editors.NumberEditor#setValue(java.lang.Number)
49       */
50      public void setValue(Number newValue) {
51          Number oldValue=getValue();
52          setText(newValue==null?"":String.valueOf(newValue.longValue()));
53          revalidate();
54          if (oldValue==null && newValue==null) return;
55          if ((newValue==null || oldValue==null) || !(newValue.longValue()==oldValue.longValue())) {
56              firePropertyChange(PROPERTY_VALUE_NAME,oldValue,newValue);
57          }
58      }
59  }