svn-gvsig-desktop / tags / v1_0_2_Build_892 / extensions / extCAD / src / com / iver / cit / gvsig / UndoViewExtension.java @ 10278
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1 | 4024 | 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 | import java.io.IOException; |
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44 | |||
45 | import com.iver.andami.PluginServices; |
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46 | import com.iver.andami.messages.NotificationManager; |
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47 | import com.iver.andami.plugins.Extension; |
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48 | import com.iver.cit.gvsig.fmap.MapControl; |
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49 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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50 | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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51 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
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52 | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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53 | 8765 | jjdelcerro | import com.iver.cit.gvsig.project.documents.view.gui.View; |
54 | 4024 | caballero | |
55 | |||
56 | /**
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57 | * Extensi?n encargada de gestionar el deshacer los comandos anteriormente
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58 | * aplicados.
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59 | *
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60 | * @author Vicente Caballero Navarro
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61 | */
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62 | 5005 | jorpiell | public class UndoViewExtension extends Extension { |
63 | 4024 | caballero | /**
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64 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#initialize()
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65 | 4024 | caballero | */
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66 | 5005 | jorpiell | public void initialize() { |
67 | 4024 | caballero | } |
68 | |||
69 | /**
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70 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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71 | 4024 | caballero | */
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72 | public void execute(String s) { |
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73 | 6880 | cesar | View vista = (View) PluginServices.getMDIManager().getActiveWindow(); |
74 | 4024 | caballero | |
75 | |||
76 | if (s.compareTo("UNDO") == 0) { |
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77 | undo(vista); |
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78 | 4637 | caballero | |
79 | 4024 | caballero | } |
80 | } |
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81 | |||
82 | private void undo(View vista) { |
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83 | 6604 | caballero | MapControl mapControl = vista.getMapControl(); |
84 | 4024 | caballero | try {
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85 | FLayers layers=mapControl.getMapContext().getLayers(); |
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86 | for (int i=0;i<layers.getLayersCount();i++){ |
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87 | 4058 | caballero | if (layers.getLayer(i) instanceof FLyrVect && layers.getLayer(i).isEditing() && layers.getLayer(i).isActive()){ |
88 | 4024 | caballero | VectorialEditableAdapter vea=(VectorialEditableAdapter)((FLyrVect)layers.getLayer(i)).getSource(); |
89 | vea.undo(); |
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90 | 4142 | caballero | vea.getCommandRecord().fireCommandsRepaint(null);
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91 | 4637 | caballero | CADExtension.getCADTool().clearSelection(); |
92 | 4024 | caballero | } |
93 | } |
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94 | } catch (DriverIOException e) {
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95 | 4584 | caballero | NotificationManager.addError("undo_error",
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96 | 4024 | caballero | e); |
97 | } catch (IOException e) { |
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98 | 4584 | caballero | NotificationManager.addError("undo_error",
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99 | 4024 | caballero | e); |
100 | } |
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101 | //vista.getMapControl().cancelDrawing();
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102 | 4118 | caballero | //vista.getMapControl().drawMap(false);
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103 | |||
104 | 4024 | caballero | } |
105 | |||
106 | /**
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107 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isEnabled()
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108 | 4024 | caballero | */
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109 | public boolean isEnabled() { |
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110 | 6880 | cesar | View vista = (View) PluginServices.getMDIManager().getActiveWindow(); |
111 | 6604 | caballero | MapControl mapControl = vista.getMapControl(); |
112 | 4024 | caballero | FLayers layers=mapControl.getMapContext().getLayers(); |
113 | for (int i=0;i<layers.getLayersCount();i++){ |
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114 | 4058 | caballero | if (layers.getLayer(i) instanceof FLyrVect && ((FLyrVect)layers.getLayer(i)).getSource() instanceof VectorialEditableAdapter && layers.getLayer(i).isEditing() && layers.getLayer(i).isActive()){ |
115 | 4024 | caballero | VectorialEditableAdapter vea=(VectorialEditableAdapter)((FLyrVect)layers.getLayer(i)).getSource(); |
116 | if (vea==null)return false; |
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117 | 6126 | fjp | return vea.getCommandRecord().moreUndoCommands();
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118 | 4024 | caballero | } |
119 | |||
120 | } |
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121 | return false; |
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122 | } |
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123 | |||
124 | /**
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125 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isVisible()
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126 | 4024 | caballero | */
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127 | public boolean isVisible() { |
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128 | 6877 | cesar | com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
129 | 6880 | cesar | .getActiveWindow(); |
130 | 4024 | caballero | |
131 | if (f == null) { |
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132 | return false; |
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133 | } |
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134 | |||
135 | 5900 | jorpiell | if (f instanceof View) { |
136 | 6604 | caballero | MapControl mapControl = ((View)f).getMapControl();
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137 | FLayers layers=mapControl.getMapContext().getLayers(); |
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138 | for (int i=0;i<layers.getLayersCount();i++){ |
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139 | if (layers.getLayer(i) instanceof FLyrVect && ((FLyrVect)layers.getLayer(i)).getSource() instanceof VectorialEditableAdapter && layers.getLayer(i).isEditing() && layers.getLayer(i).isActive()){ |
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140 | VectorialEditableAdapter vea=(VectorialEditableAdapter)((FLyrVect)layers.getLayer(i)).getSource(); |
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141 | if (vea==null)return false; |
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142 | return true; |
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143 | } |
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144 | } |
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145 | 4024 | caballero | } |
146 | 6604 | caballero | return false; |
147 | 4024 | caballero | } |
148 | } |