KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > it > businesslogic > ireport > gui > docking > PanelTransferable


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  * PanelTransferable.java
28  *
29  * Created on January 26, 2006, 9:29 AM
30  *
31  */
32
33 package it.businesslogic.ireport.gui.docking;
34 import java.awt.datatransfer.*;
35
36 /**
37  *
38  * @author gtoffoli
39  */
40 public class PanelTransferable implements Transferable, ClipboardOwner {
41     
42     Object JavaDoc obj;
43     java.awt.datatransfer.DataFlavor JavaDoc thisFlavor;
44     /** Creates a new instance of TransferableObject */
45     public PanelTransferable(Object JavaDoc obj) {
46         this.obj = obj;
47         thisFlavor = new java.awt.datatransfer.DataFlavor JavaDoc(obj.getClass(), obj.getClass().getName());
48     }
49     
50     public Object JavaDoc getTransferData(java.awt.datatransfer.DataFlavor JavaDoc flavor) throws java.awt.datatransfer.UnsupportedFlavorException JavaDoc, java.io.IOException JavaDoc {
51         if (flavor.equals( thisFlavor ))
52         {
53             return obj;
54        }
55        // GDN new code start
56 else
57        if (flavor.equals( java.awt.datatransfer.DataFlavor.stringFlavor )) {
58             return new String JavaDoc(); // anything non-null
59 }
60        else
61        // GDN new code end
62 return null;
63     }
64     
65     public java.awt.datatransfer.DataFlavor JavaDoc[] getTransferDataFlavors() {
66         // GDN new code start
67 java.awt.datatransfer.DataFlavor JavaDoc stringFlavor = java.awt.datatransfer.DataFlavor.stringFlavor;
68         return new java.awt.datatransfer.DataFlavor JavaDoc[] { thisFlavor,
69                                                         stringFlavor };
70         // GDN new code end
71
72         // GDN comment out-->return new java.awt.datatransfer.DataFlavor[]{thisFlavor};
73 }
74     
75     public boolean isDataFlavorSupported(java.awt.datatransfer.DataFlavor JavaDoc flavor) {
76 // GDN comment out
77 // if (flavor != null && flavor.equals( thisFlavor ))
78 // {
79 // return true;
80 // }
81 //
82 // return false;
83 // GDN comment out
84 // GDN new code begin
85 if (flavor == null)
86             return false;
87         else
88         if (flavor.equals( thisFlavor ))
89             return true;
90         else
91         if (flavor.equals( java.awt.datatransfer.DataFlavor.stringFlavor ))
92             return true;
93         else
94             return false;
95         // GDN new code end
96 }
97
98     public void lostOwnership(Clipboard clipboard, Transferable contents) {
99     }
100 }
101
Popular Tags