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


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.SharedFolderPlugin;
25
26 import javax.swing.*;
27 import java.awt.event.ActionEvent JavaDoc;
28 import java.util.ArrayList JavaDoc;
29
30 public class OpenParentAction extends PerformableAction
31 {
32     private SharedFolderPlugin plugin;
33     private JTable table;
34     private boolean history;
35
36     public OpenParentAction(SharedFolderPlugin plugin, JTable table, boolean history)
37     {
38         this.plugin = plugin;
39         this.table = table;
40         this.history = history;
41
42         putValue(Action.SMALL_ICON, plugin.getImageIcon("actions/openparent.png"));
43         putValue(Action.SHORT_DESCRIPTION, plugin.tr("tip.openParent"));
44     }
45
46     public boolean isPerformable()
47     {
48         FolderTableModel model = (FolderTableModel)table.getModel();
49         FolderInfo current = model.getCurrentFolder();
50         if(history || current == null || current.getId() == FolderInfo.ROOT_ID)
51             return false;
52
53         return true;
54     }
55
56     public void actionPerformed(ActionEvent JavaDoc ae)
57     {
58         if(!isPerformable())
59             return;
60
61         FolderTableModel model = (FolderTableModel)table.getModel();
62         FolderInfo current = model.getCurrentFolder();
63
64         ArrayList JavaDoc items = new ArrayList JavaDoc();
65         try {
66             items.addAll(plugin.listFolders(current.getParentId()));
67             items.addAll(plugin.listFiles(current.getParentId()));
68             model.setItems(plugin.getFolder(current.getParentId()), items);
69         } catch(Exception JavaDoc e) {
70             DialogBox.error(e.getMessage());
71             e.printStackTrace();
72         }
73
74     }
75 }
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