root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / UndoTableExtension.java @ 12866
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1 | 4059 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig; |
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42 | |||
43 | 10626 | caballero | import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
44 | 4059 | caballero | import com.iver.andami.PluginServices; |
45 | import com.iver.andami.messages.NotificationManager; |
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46 | import com.iver.andami.plugins.Extension; |
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47 | 10626 | caballero | import com.iver.cit.gvsig.exceptions.commands.EditionCommandException; |
48 | 4059 | caballero | import com.iver.cit.gvsig.fmap.edition.IEditableSource; |
49 | 7304 | caballero | import com.iver.cit.gvsig.project.documents.table.gui.Table; |
50 | 4059 | caballero | |
51 | |||
52 | /**
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53 | * Extensi?n encargada de gestionar el rehacer un comando anteriormente
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54 | * deshecho.
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55 | *
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56 | * @author Vicente Caballero Navarro
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57 | */
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58 | 5005 | jorpiell | public class UndoTableExtension extends Extension { |
59 | 4059 | caballero | /**
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60 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#initialize()
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61 | 4059 | caballero | */
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62 | 5005 | jorpiell | public void initialize() { |
63 | 4059 | caballero | } |
64 | |||
65 | /**
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66 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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67 | 4059 | caballero | */
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68 | public void execute(String s) { |
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69 | 6880 | cesar | Table tabla = (Table) PluginServices.getMDIManager().getActiveWindow(); |
70 | 4059 | caballero | |
71 | if (s.compareTo("UNDO") == 0) { |
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72 | 9532 | caballero | if (tabla.isEditing()){
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73 | IEditableSource vea=tabla.getModel().getModelo(); |
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74 | try {
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75 | vea.undo(); |
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76 | 10626 | caballero | |
77 | vea.getSelection().clear(); |
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78 | } catch (EditionCommandException e) {
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79 | 9532 | caballero | NotificationManager.addError("Error accediendo a los Drivers para deshacer un comando",
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80 | e); |
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81 | 10626 | caballero | }catch (ReadDriverException e) {
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82 | 9532 | caballero | NotificationManager.addError("Error accediendo a los Drivers para deshacer un comando",
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83 | e); |
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84 | } |
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85 | } |
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86 | tabla.getModel().setModified(true);
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87 | 4059 | caballero | } |
88 | } |
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89 | |||
90 | /**
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91 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isEnabled()
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92 | 4059 | caballero | */
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93 | public boolean isEnabled() { |
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94 | 6880 | cesar | Table tabla = (Table) PluginServices.getMDIManager().getActiveWindow(); |
95 | 4059 | caballero | //MapControl mapControl = (MapControl) vista.getMapControl();
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96 | //FLayers layers=mapControl.getMapContext().getLayers();
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97 | //for (int i=0;i<layers.getLayersCount();i++){
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98 | if (tabla.getModel().getModelo() instanceof IEditableSource && tabla.isEditing()){ |
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99 | IEditableSource vea=(IEditableSource)tabla.getModel().getModelo(); |
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100 | if (vea==null)return false; |
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101 | 6127 | fjp | return vea.getCommandRecord().moreUndoCommands();
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102 | 4059 | caballero | } |
103 | |||
104 | //}
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105 | return false; |
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106 | } |
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107 | |||
108 | /**
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109 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isVisible()
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110 | 4059 | caballero | */
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111 | public boolean isVisible() { |
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112 | 6877 | cesar | com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
113 | 6880 | cesar | .getActiveWindow(); |
114 | 4059 | caballero | |
115 | if (f == null) { |
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116 | return false; |
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117 | } |
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118 | |||
119 | 5900 | jorpiell | if (f instanceof Table) { |
120 | 4059 | caballero | return true; |
121 | } else {
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122 | return false; |
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123 | } |
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124 | } |
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125 | } |