KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > it > businesslogic > ireport > gui > sheet > DoubleSheetProperty


1 /*
2  * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3  * http://www.jaspersoft.com.
4  *
5  * Unless you have purchased a commercial license agreement from JasperSoft,
6  * the following license terms apply:
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as published by
10  * the Free Software Foundation.
11  *
12  * This program is distributed WITHOUT ANY WARRANTY; and without the
13  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the 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, see http://www.gnu.org/licenses/gpl.txt
18  * or write to:
19  *
20  * Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330,
22  * Boston, MA USA 02111-1307
23  *
24  *
25  *
26  *
27  * DoubleSheetProperty.java
28  *
29  * Created on 16 febbraio 2005, 19.13
30  *
31  */
32
33 package it.businesslogic.ireport.gui.sheet;
34
35 import java.util.*;
36 import javax.swing.*;
37 import it.businesslogic.ireport.util.*;
38 import it.businesslogic.ireport.gui.*;
39
40 public class DoubleSheetProperty extends SheetProperty {
41     
42     private JNumberField editor = null;
43     
44     public DoubleSheetProperty(String JavaDoc key, String JavaDoc name) {
45         super( key, name, SheetProperty.STRING, "");
46     }
47     
48     public JComponent getEditor()
49     {
50         if (editor != null) return editor;
51         editor = new JNumberField();
52         try {
53         editor.setDecimals(-1);
54         editor.setGrouping(false);
55         editor.setInteger(false);
56         } catch (Exception JavaDoc ex) {}
57         editor.addActionListener( this );
58         editor.setBorder(null);
59         return editor;
60     }
61     
62     public Object JavaDoc getEditorValue(JComponent component)
63     {
64         return new Double JavaDoc(editor.getValue());
65     }
66     
67     public void setEditorValue(JComponent component, Object JavaDoc str)
68     {
69         
70         try {
71             getEditor(); // In this way we are sure that editor is not null.
72
73             if (str != null && str instanceof Double JavaDoc )
74             {
75                 editor.setValue(((Double JavaDoc)str).doubleValue() );
76             }
77             else
78             {
79                 editor.setValue( Double.parseDouble(""+str));
80             }
81         } catch (Exception JavaDoc ex) {}
82     }
83 }
84
Popular Tags