svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.app.document.table.app / org.gvsig.app.document.table.app.mainplugin / src / main / java / org / gvsig / app / extension / UndoTableExtension.java @ 36443
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1 | 36443 | cordinyana | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | package org.gvsig.app.extension; |
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23 | |||
24 | import org.gvsig.andami.PluginServices; |
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25 | import org.gvsig.andami.messages.NotificationManager; |
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26 | import org.gvsig.andami.plugins.Extension; |
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27 | import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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28 | import org.gvsig.fmap.dal.exception.DataException; |
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29 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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30 | import org.gvsig.tools.undo.UndoException; |
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31 | |||
32 | /**
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33 | * Extensi?n encargada de gestionar el rehacer un comando anteriormente
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34 | * deshecho.
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35 | *
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36 | * @author Vicente Caballero Navarro
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37 | */
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38 | public class UndoTableExtension extends Extension { |
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39 | |||
40 | private FeatureTableDocumentPanel table;
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41 | |||
42 | /**
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43 | * @see org.gvsig.andami.plugins.IExtension#initialize()
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44 | */
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45 | public void initialize() { |
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46 | registerIcons(); |
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47 | } |
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48 | |||
49 | private void registerIcons() { |
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50 | PluginServices.getIconTheme().registerDefault("table-undo",
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51 | this.getClass().getClassLoader().getResource("images/Undo.png")); |
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52 | } |
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53 | |||
54 | /**
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55 | * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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56 | */
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57 | public void execute(String s) { |
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58 | |||
59 | if (s.compareTo("UNDO") == 0) { |
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60 | if (table.getModel().getStore().isEditing()) {
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61 | FeatureStore fs = table.getModel().getStore(); |
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62 | try {
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63 | fs.undo(); |
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64 | fs.getFeatureSelection().deselectAll(); |
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65 | } catch (DataException e) {
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66 | NotificationManager.addError(e); |
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67 | } catch (UndoException e) {
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68 | NotificationManager.addError(e); |
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69 | } |
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70 | |||
71 | } |
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72 | table.getModel().setModified(true);
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73 | } |
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74 | } |
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75 | |||
76 | /**
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77 | * @see org.gvsig.andami.plugins.IExtension#isEnabled()
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78 | */
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79 | public boolean isEnabled() { |
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80 | FeatureStore fs = table.getModel().getStore(); |
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81 | if (fs != null && fs.isEditing()) { |
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82 | return fs.canUndo();
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83 | } |
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84 | |||
85 | return false; |
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86 | } |
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87 | |||
88 | /**
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89 | * @see org.gvsig.andami.plugins.IExtension#isVisible()
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90 | */
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91 | public boolean isVisible() { |
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92 | org.gvsig.andami.ui.mdiManager.IWindow f = |
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93 | PluginServices.getMDIManager().getActiveWindow(); |
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94 | if (f != null && f instanceof FeatureTableDocumentPanel) { |
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95 | table = (FeatureTableDocumentPanel) f; |
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96 | return true; |
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97 | } |
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98 | return false; |
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99 | } |
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100 | } |