svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app.document.table.app / org.gvsig.app.document.table.app.mainplugin / src / main / java / org / gvsig / app / extension / ShowGraphicsLayerTable.java @ 44259
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1 | 40558 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40558 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40558 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40558 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.app.extension; |
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25 | |||
26 | import java.beans.PropertyChangeEvent; |
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27 | import java.beans.PropertyChangeListener; |
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28 | |||
29 | import org.gvsig.andami.IconThemeHelper; |
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30 | import org.gvsig.andami.PluginServices; |
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31 | import org.gvsig.andami.plugins.Extension; |
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32 | import org.gvsig.app.ApplicationLocator; |
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33 | import org.gvsig.app.ApplicationManager; |
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34 | import org.gvsig.app.project.ProjectManager; |
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35 | import org.gvsig.app.project.documents.table.TableDocument; |
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36 | import org.gvsig.app.project.documents.table.TableManager; |
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37 | import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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38 | import org.gvsig.app.project.documents.view.ViewDocument; |
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39 | import org.gvsig.app.project.documents.view.ViewManager; |
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40 | import org.gvsig.fmap.dal.exception.DataException; |
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41 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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42 | import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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43 | import org.slf4j.Logger; |
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44 | import org.slf4j.LoggerFactory; |
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45 | |||
46 | /**
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47 | * Opens a table document of the current view's graphic layer.
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48 | *
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49 | * @author gvSIG team
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50 | */
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51 | public class ShowGraphicsLayerTable extends Extension implements |
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52 | PropertyChangeListener {
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53 | |||
54 | private static final Logger LOG = LoggerFactory |
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55 | .getLogger(ShowGraphicsLayerTable.class); |
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56 | |||
57 | private ApplicationManager appManager = ApplicationLocator.getManager();
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58 | |||
59 | /**
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60 | * @see org.gvsig.andami.plugins.IExtension#isEnabled()
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61 | */
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62 | public boolean isEnabled() { |
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63 | return getCurrentViewDocument() != null; |
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64 | } |
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65 | |||
66 | private ViewDocument getCurrentViewDocument() {
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67 | return (ViewDocument) appManager
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68 | .getActiveDocument(ViewManager.TYPENAME); |
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69 | } |
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70 | |||
71 | /**
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72 | * @see org.gvsig.andami.plugins.IExtension#isVisible()
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73 | */
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74 | public boolean isVisible() { |
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75 | try {
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76 | ViewDocument document = getCurrentViewDocument(); |
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77 | if (document == null) { |
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78 | return false; |
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79 | } |
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80 | GraphicLayer graphicsLayer = document.getMapContext() |
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81 | .getGraphicsLayer(); |
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82 | TableManager tableManager = getTableManager(); |
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83 | TableDocument tableDocument = tableManager |
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84 | .getTableDocument(graphicsLayer); |
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85 | return tableDocument != null |
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86 | || document.getMapContext().getGraphicsLayer() |
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87 | .getFeatureStore().getFeatureCount() > 0;
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88 | } catch (DataException e) {
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89 | LOG.error("Error checking if the current document is a "
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90 | + "view and has data in the graphics layer", e);
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91 | return false; |
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92 | } |
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93 | } |
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94 | |||
95 | /**
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96 | * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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97 | */
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98 | public void execute(String action) { |
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99 | |||
100 | ViewDocument document = getCurrentViewDocument(); |
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101 | GraphicLayer graphicsLayer = document.getMapContext() |
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102 | .getGraphicsLayer(); |
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103 | |||
104 | ProjectManager projectManager = getProjectManager(); |
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105 | TableManager tableManager = getTableManager(); |
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106 | |||
107 | TableDocument tableDocument = tableManager |
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108 | .getTableDocument(graphicsLayer); |
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109 | FeatureStore fs = graphicsLayer.getFeatureStore(); |
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110 | |||
111 | if (tableDocument == null) { |
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112 | tableDocument = (TableDocument) projectManager.createDocument( |
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113 | TableManager.TYPENAME, |
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114 | PluginServices.getText(this, "Tabla_de_Atributos") + ": " |
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115 | + graphicsLayer.getName()); |
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116 | tableDocument.setStore(fs); |
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117 | tableDocument.setAssociatedLayer(graphicsLayer); |
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118 | projectManager.getCurrentProject().add(tableDocument); |
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119 | } |
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120 | |||
121 | tableDocument.setModified(true);
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122 | FeatureTableDocumentPanel featureTableDocumentPanel = (FeatureTableDocumentPanel) tableManager |
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123 | .getMainWindow(tableDocument); |
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124 | |||
125 | appManager.getUIManager().addWindow(featureTableDocumentPanel); |
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126 | |||
127 | } |
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128 | |||
129 | private ProjectManager getProjectManager() {
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130 | return ProjectManager.getInstance();
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131 | } |
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132 | |||
133 | private TableManager getTableManager() {
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134 | TableManager tableManager = (TableManager) getProjectManager() |
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135 | .getDocumentManager(TableManager.TYPENAME); |
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136 | return tableManager;
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137 | } |
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138 | |||
139 | /**
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140 | * @see org.gvsig.andami.plugins.IExtension#initialize()
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141 | */
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142 | public void initialize() { |
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143 | registerIcons(); |
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144 | } |
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145 | |||
146 | public void postInitialize() { |
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147 | // Listen just in case a view document is removed, to remove also
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148 | // the related graphics layer table document, if any
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149 | getProjectManager().getCurrentProject().addPropertyChangeListener(this);
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150 | } |
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151 | |||
152 | private void registerIcons() { |
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153 | IconThemeHelper.registerIcon("action", "layer-show-attributes-table", this); |
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154 | } |
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155 | |||
156 | public void propertyChange(PropertyChangeEvent evt) { |
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157 | if ("delDocument".equals(evt.getPropertyName())) { |
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158 | if (evt.getOldValue() != null |
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159 | && evt.getOldValue() instanceof ViewDocument) {
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160 | ViewDocument viewDocument = (ViewDocument) evt.getOldValue(); |
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161 | getTableManager().removeTableDocument( |
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162 | viewDocument.getMapContext().getGraphicsLayer()); |
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163 | } |
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164 | } |
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165 | } |
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166 | } |