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


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  * ComboBoxSheetProperty.java
28  *
29  * Created on 16 febbraio 2005, 19.13
30  *
31  */
32
33 package it.businesslogic.ireport.gui.sheet;
34
35 import it.businesslogic.ireport.gui.event.SheetPropertyValueChangedEvent;
36 import java.util.*;
37 import javax.swing.*;
38 import it.businesslogic.ireport.util.*;
39
40 public class ComboBoxSheetProperty extends SheetProperty {
41     
42     public ComboBoxSheetProperty(String JavaDoc key, String JavaDoc name) {
43         super( key, name, SheetProperty.COMBOBOX);
44     }
45     
46     public Object JavaDoc getEditorValue(JComponent component)
47     {
48         return ((JComboBox)component).getSelectedItem();
49     }
50     
51     public void setEditorValue(JComponent component, Object JavaDoc str)
52     {
53         try {
54             ((JComboBox)component).setSelectedItem(str);
55         } catch (Exception JavaDoc ex) {
56             ex.printStackTrace();
57         }
58     }
59     
60      public void actionPerformed(java.awt.event.ActionEvent JavaDoc event)
61     {
62         if (isSetting()) return;
63         Object JavaDoc new_value = getEditorValue( this.getEditor() );
64         if (new_value != null && new_value.equals(value)) return;
65         
66         Object JavaDoc oldValue = value;
67         value = new_value;
68         //System.out.println(this.getName() + ": " + getValue());
69 if(oldValue == null || value == null)
70         {
71             updateLabel();
72         }
73         
74         fireSheetPropertyValueChangedListenerSheetPropertyValueChanged(
75             new SheetPropertyValueChangedEvent(getKeyName(),oldValue,value, this));
76     }
77      
78      public void updateValues(Vector values, boolean addNullEntry){
79      
80          
81         Misc.updateComboBox( (JComboBox)getEditor(), values, addNullEntry);
82      
83      }
84 }
85
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