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Java > Open Source Codes > org > lucane > applications > sharedfolder > gui > actions > NewVersionAction


1 /*
2  * Lucane - a collaborative platform
3  * Copyright (C) 2005 Vincent Fiack <vfiack@mail15.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 package org.lucane.applications.sharedfolder.gui.actions;
20
21 import org.lucane.client.widgets.DialogBox;
22 import org.lucane.applications.sharedfolder.gui.FolderTableModel;
23 import org.lucane.applications.sharedfolder.model.FolderInfo;
24 import org.lucane.applications.sharedfolder.model.FileInfo;
25 import org.lucane.applications.sharedfolder.model.SharedItem;
26 import org.lucane.applications.sharedfolder.SharedFolderPlugin;
27
28 import javax.swing.*;
29 import java.awt.event.ActionEvent JavaDoc;
30 import java.io.File JavaDoc;
31
32 public class NewVersionAction extends PerformableAction
33 {
34     private SharedFolderPlugin plugin;
35     private JTable table;
36     private boolean history;
37
38     public NewVersionAction(SharedFolderPlugin plugin, JTable table, boolean history)
39     {
40         this.plugin = plugin;
41         this.table = table;
42         this.history = history;
43
44         putValue(Action.SMALL_ICON, plugin.getImageIcon("actions/newversion.png"));
45         putValue(Action.SHORT_DESCRIPTION, plugin.tr("tip.newVersion"));
46     }
47
48     public boolean isPerformable()
49     {
50         int row = table.getSelectedRow();
51         if(history || row < 0)
52             return false;
53
54         FolderTableModel model = (FolderTableModel)table.getModel();
55         SharedItem item = model.getItemAt(row);
56         return item.isWritable() && !item.isFolder();
57     }
58
59     public void actionPerformed(ActionEvent JavaDoc ae)
60     {
61         if(!isPerformable())
62             return;
63
64         JFileChooser jfc = new JFileChooser();
65         int res = jfc.showDialog(null, plugin.tr("btn.upload"));
66         if(res != JFileChooser.APPROVE_OPTION)
67             return;
68
69         File JavaDoc file = jfc.getSelectedFile();
70         FolderTableModel model = (FolderTableModel)table.getModel();
71         FolderInfo current = model.getCurrentFolder();
72
73         int row = table.getSelectedRow();
74         FileInfo item = (FileInfo)model.getItemAt(row);
75         int version = item.getVersion()+1;
76         int id = item.getId();
77
78         try {
79             plugin.uploadFile(current.getId(), id, file.getName(), version, file);
80             new RefreshAction(plugin, table, history).actionPerformed(ae);
81         } catch(Exception JavaDoc e) {
82             DialogBox.error(e.getMessage());
83             e.printStackTrace();
84         }
85     }
86 }
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