Statistics
| Revision:

root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / UndoTableExtension.java @ 7747

History | View | Annotate | Download (3.48 KB)

1 4059 caballero
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
4
 *
5
 * This program is free software; you can redistribute it and/or
6
 * modify it under the terms of the GNU General Public License
7
 * as published by the Free Software Foundation; either version 2
8
 * of the License, or (at your option) any later version.
9
 *
10
 * This program 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
13
 * GNU General Public License for more details.
14
 *
15
 * You should have received a copy of the GNU General Public License
16
 * along with this program; if not, write to the Free Software
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
18
 *
19
 * For more information, contact:
20
 *
21
 *  Generalitat Valenciana
22
 *   Conselleria d'Infraestructures i Transport
23
 *   Av. Blasco Ib??ez, 50
24
 *   46010 VALENCIA
25
 *   SPAIN
26
 *
27
 *      +34 963862235
28
 *   gvsig@gva.es
29
 *      www.gvsig.gva.es
30
 *
31
 *    or
32
 *
33
 *   IVER T.I. S.A
34
 *   Salamanca 50
35
 *   46005 Valencia
36
 *   Spain
37
 *
38
 *   +34 963163400
39
 *   dac@iver.es
40
 */
41
package com.iver.cit.gvsig;
42
43
import java.io.IOException;
44
45
import com.iver.andami.PluginServices;
46
import com.iver.andami.messages.NotificationManager;
47
import com.iver.andami.plugins.Extension;
48
import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
49
import com.iver.cit.gvsig.fmap.edition.IEditableSource;
50 7304 caballero
import com.iver.cit.gvsig.project.documents.table.gui.Table;
51 4059 caballero
52
53
/**
54
 * Extensi?n encargada de gestionar el rehacer un comando anteriormente
55
 * deshecho.
56
 *
57
 * @author Vicente Caballero Navarro
58
 */
59 5005 jorpiell
public class UndoTableExtension extends Extension {
60 4059 caballero
        /**
61 5005 jorpiell
         * @see com.iver.andami.plugins.IExtension#initialize()
62 4059 caballero
         */
63 5005 jorpiell
        public void initialize() {
64 4059 caballero
        }
65
66
        /**
67 5005 jorpiell
         * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
68 4059 caballero
         */
69
        public void execute(String s) {
70 6880 cesar
                Table tabla = (Table) PluginServices.getMDIManager().getActiveWindow();
71 4059 caballero
72
                if (s.compareTo("UNDO") == 0) {
73
74
                                                if (tabla.isEditing()){
75
                                                        IEditableSource vea=(IEditableSource)tabla.getModel().getModelo();
76
                                                        try {
77
                                                                vea.undo();
78
                                                        } catch (DriverIOException e) {
79
                                                                NotificationManager.addError("Error accediendo a los Drivers para deshacer un comando",
80
                                                                                e);
81
                                                        } catch (IOException e) {
82
                                                                NotificationManager.addError("Error accediendo a los Drivers para deshacer un comando",
83
                                                                                e);
84
                                                        }
85
                                                        vea.getSelection().clear();
86 6127 fjp
                                                        tabla.refresh();
87 4059 caballero
                                                }
88
89
90
91
                }
92
        }
93
94
        /**
95 5005 jorpiell
         * @see com.iver.andami.plugins.IExtension#isEnabled()
96 4059 caballero
         */
97
        public boolean isEnabled() {
98 6880 cesar
                Table tabla = (Table) PluginServices.getMDIManager().getActiveWindow();
99 4059 caballero
                //MapControl mapControl = (MapControl) vista.getMapControl();
100
                //FLayers layers=mapControl.getMapContext().getLayers();
101
                //for (int i=0;i<layers.getLayersCount();i++){
102
                        if (tabla.getModel().getModelo() instanceof IEditableSource && tabla.isEditing()){
103
                                IEditableSource vea=(IEditableSource)tabla.getModel().getModelo();
104
                                if (vea==null)return false;
105 6127 fjp
                                return vea.getCommandRecord().moreUndoCommands();
106 4059 caballero
                        }
107
108
                //}
109
                return false;
110
        }
111
112
        /**
113 5005 jorpiell
         * @see com.iver.andami.plugins.IExtension#isVisible()
114 4059 caballero
         */
115
        public boolean isVisible() {
116 6877 cesar
                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()
117 6880 cesar
                                                                                                                         .getActiveWindow();
118 4059 caballero
119
                if (f == null) {
120
                        return false;
121
                }
122
123 5900 jorpiell
                if (f instanceof Table) {
124 4059 caballero
                        return true;
125
                } else {
126
                        return false;
127
                }
128
        }
129
}