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


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.SharedItem;
24 import org.lucane.applications.sharedfolder.SharedFolderPlugin;
25
26 import javax.swing.*;
27 import java.awt.event.ActionEvent JavaDoc;
28
29 public class RemoveAction extends PerformableAction
30 {
31     private SharedFolderPlugin plugin;
32     private JTable table;
33     private boolean history;
34
35     public RemoveAction(SharedFolderPlugin plugin, JTable table, boolean history)
36     {
37         this.plugin = plugin;
38         this.table = table;
39         this.history = history;
40
41         putValue(Action.SMALL_ICON, plugin.getImageIcon("actions/remove.png"));
42         putValue(Action.SHORT_DESCRIPTION, plugin.tr("tip.remove"));
43     }
44
45     public boolean isPerformable()
46     {
47         int row = table.getSelectedRow();
48         if(row < 0 || history)
49             return false;
50
51         FolderTableModel model = (FolderTableModel)table.getModel();
52         SharedItem item = model.getItemAt(row);
53         return item.isWritable();
54     }
55
56     public void actionPerformed(ActionEvent JavaDoc ae)
57     {
58         if(!isPerformable())
59             return;
60
61         int row = table.getSelectedRow();
62         FolderTableModel model = (FolderTableModel)table.getModel();
63         SharedItem item = model.getItemAt(row);
64
65         try {
66             if(item.isFolder())
67                 plugin.removeFolder(item.getId());
68             else
69                 plugin.removeFile(item.getId());
70             
71             new RefreshAction(plugin, table, history).actionPerformed(ae);
72         } catch(Exception JavaDoc e) {
73             DialogBox.error(e.getMessage());
74             e.printStackTrace();
75         }
76     }
77 }
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