svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / extension / ClearSelectionExtension.java @ 41258
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1 | 40558 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 41248 | jjdelcerro | * This program is free software; you can redistribute it and/or modify it under
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7 | * the terms of the GNU General Public License as published by the Free Software
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8 | * Foundation; either version 3 of the License, or (at your option) any later
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9 | * version.
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10 | 40558 | jjdelcerro | *
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11 | 41248 | jjdelcerro | * This program is distributed in the hope that it will be useful, but WITHOUT
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12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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14 | * details.
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15 | 40558 | jjdelcerro | *
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16 | 41248 | jjdelcerro | * You should have received a copy of the GNU General Public License along with
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17 | * this program; if not, write to the Free Software Foundation, Inc., 51
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18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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19 | 40558 | jjdelcerro | *
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20 | 41248 | jjdelcerro | * For any additional information, do not hesitate to contact us at info AT
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21 | * gvsig.com, or visit our website www.gvsig.com.
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22 | 40558 | jjdelcerro | */
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23 | 40435 | jjdelcerro | package org.gvsig.app.extension; |
24 | |||
25 | import org.gvsig.andami.IconThemeHelper; |
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26 | import org.gvsig.andami.messages.NotificationManager; |
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27 | import org.gvsig.andami.plugins.Extension; |
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28 | 41248 | jjdelcerro | import org.gvsig.app.ApplicationLocator; |
29 | import org.gvsig.app.ApplicationManager; |
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30 | 40435 | jjdelcerro | import org.gvsig.app.project.documents.view.ViewDocument; |
31 | 41248 | jjdelcerro | import org.gvsig.app.project.documents.view.gui.IView; |
32 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.exception.DataException; |
33 | import org.gvsig.fmap.dal.exception.ReadException; |
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34 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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35 | import org.gvsig.fmap.mapcontext.MapContext; |
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36 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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37 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
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38 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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39 | import org.gvsig.fmap.mapcontrol.MapControl; |
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40 | |||
41 | /**
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42 | * Extensi?n encargada de limpiar la selecci?n.
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43 | *
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44 | * @author Vicente Caballero Navarro
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45 | */
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46 | public class ClearSelectionExtension extends Extension { |
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47 | |||
48 | 41248 | jjdelcerro | /**
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49 | * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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50 | */
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51 | public void execute(String s) { |
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52 | ApplicationManager application = ApplicationLocator.getManager(); |
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53 | 40435 | jjdelcerro | |
54 | 41248 | jjdelcerro | ViewDocument document = (ViewDocument) application.getActiveDocument(ViewDocument.class); |
55 | if (document == null) { |
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56 | return;
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57 | 40435 | jjdelcerro | } |
58 | 41248 | jjdelcerro | if (s.equalsIgnoreCase("selection-clear-view")) { |
59 | IView vista = (IView) document.getMainComponent(); |
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60 | MapContext mapa = document.getMapContext(); |
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61 | MapControl mapCtrl = vista.getMapControl(); |
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62 | FLayers layers = mapa.getLayers(); |
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63 | boolean refresh = clearSelectionOfView(layers);
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64 | if (refresh) {
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65 | mapCtrl.drawMap(false);
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66 | } |
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67 | document.setModified(true);
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68 | } |
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69 | 40435 | jjdelcerro | } |
70 | |||
71 | 41248 | jjdelcerro | private boolean clearSelectionOfView(FLayers layers) { |
72 | boolean refresh = false; |
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73 | 40435 | jjdelcerro | |
74 | 41248 | jjdelcerro | for (int i = 0; i < layers.getLayersCount(); i++) { |
75 | FLayer lyr = layers.getLayer(i); |
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76 | if (lyr instanceof FLayers) { |
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77 | refresh = refresh || clearSelectionOfView((FLayers) lyr); |
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78 | } else if (lyr instanceof FLyrVect) { |
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79 | FLyrVect lyrVect = (FLyrVect) lyr; |
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80 | if (lyrVect.isActive()) {
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81 | try {
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82 | FeatureStore featureStore; |
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83 | 40435 | jjdelcerro | |
84 | 41248 | jjdelcerro | featureStore = ((FLyrVect) lyr).getFeatureStore(); |
85 | if (!featureStore.getFeatureSelection().isEmpty()) {
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86 | refresh = true;
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87 | } |
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88 | featureStore.getFeatureSelection().deselectAll(); |
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89 | } catch (ReadException e) {
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90 | e.printStackTrace(); |
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91 | } catch (DataException e) {
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92 | // TODO Auto-generated catch block
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93 | e.printStackTrace(); |
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94 | } |
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95 | } |
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96 | } |
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97 | } |
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98 | return refresh;
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99 | } |
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100 | 40435 | jjdelcerro | |
101 | 41248 | jjdelcerro | public boolean isVisible() { |
102 | ApplicationManager application = ApplicationLocator.getManager(); |
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103 | 40435 | jjdelcerro | |
104 | 41248 | jjdelcerro | ViewDocument document = (ViewDocument) application.getActiveDocument(ViewDocument.class); |
105 | if (document == null) { |
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106 | return false; |
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107 | } |
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108 | 40435 | jjdelcerro | |
109 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
110 | return mapa.getLayers().getLayersCount() > 0; |
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111 | } |
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112 | 40435 | jjdelcerro | |
113 | 41248 | jjdelcerro | public boolean isEnabled() { |
114 | ApplicationManager application = ApplicationLocator.getManager(); |
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115 | 40435 | jjdelcerro | |
116 | 41248 | jjdelcerro | ViewDocument document = (ViewDocument) application.getActiveDocument(ViewDocument.class); |
117 | if (document == null) { |
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118 | return false; |
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119 | } |
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120 | 40435 | jjdelcerro | |
121 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
122 | return hasVectorLayersWithSelection(mapa.getLayers());
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123 | } |
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124 | |||
125 | private boolean hasVectorLayersWithSelection(FLayers layers) { |
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126 | for (int i = 0; i < layers.getLayersCount(); i++) { |
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127 | FLayer lyr = layers.getLayer(i); |
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128 | if (lyr instanceof FLayers) { |
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129 | if (hasVectorLayersWithSelection((FLayers) lyr)) {
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130 | return true; |
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131 | } |
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132 | } else if (lyr instanceof FLyrVect) { |
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133 | FLyrVect lyrVect = (FLyrVect) lyr; |
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134 | if (lyrVect.isActive()) {
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135 | if (lyrVect.isAvailable()) {
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136 | try {
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137 | if (!lyrVect.getFeatureStore().getFeatureSelection().isEmpty()) {
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138 | return true; |
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139 | } |
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140 | } catch (DataException e) {
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141 | e.printStackTrace(); |
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142 | NotificationManager.addWarning("Capa " + lyrVect.getName() + " sin recordset correcto", e); |
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143 | } |
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144 | } |
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145 | } |
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146 | } |
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147 | } |
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148 | return false; |
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149 | } |
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150 | |||
151 | /**
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152 | * @see org.gvsig.andami.plugins.IExtension#initialize()
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153 | */
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154 | public void initialize() { |
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155 | IconThemeHelper.registerIcon("action", "edit-clear", this); |
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156 | } |
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157 | 40435 | jjdelcerro | } |