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 @ 43510
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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 | */
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45 | public class ClearSelectionExtension extends Extension { |
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46 | |||
47 | 41264 | jjdelcerro | |
48 | 41248 | jjdelcerro | public void execute(String s) { |
49 | ApplicationManager application = ApplicationLocator.getManager(); |
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50 | 40435 | jjdelcerro | |
51 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
52 | if (view == null) { |
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53 | 41248 | jjdelcerro | return;
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54 | 40435 | jjdelcerro | } |
55 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
56 | 41248 | jjdelcerro | if (s.equalsIgnoreCase("selection-clear-view")) { |
57 | MapContext mapa = document.getMapContext(); |
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58 | 41264 | jjdelcerro | MapControl mapCtrl = view.getMapControl(); |
59 | 41248 | jjdelcerro | FLayers layers = mapa.getLayers(); |
60 | boolean refresh = clearSelectionOfView(layers);
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61 | if (refresh) {
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62 | mapCtrl.drawMap(false);
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63 | } |
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64 | document.setModified(true);
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65 | } |
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66 | 40435 | jjdelcerro | } |
67 | |||
68 | 41248 | jjdelcerro | private boolean clearSelectionOfView(FLayers layers) { |
69 | boolean refresh = false; |
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70 | 40435 | jjdelcerro | |
71 | 41248 | jjdelcerro | for (int i = 0; i < layers.getLayersCount(); i++) { |
72 | FLayer lyr = layers.getLayer(i); |
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73 | if (lyr instanceof FLayers) { |
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74 | refresh = refresh || clearSelectionOfView((FLayers) lyr); |
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75 | } else if (lyr instanceof FLyrVect) { |
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76 | FLyrVect lyrVect = (FLyrVect) lyr; |
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77 | if (lyrVect.isActive()) {
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78 | try {
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79 | FeatureStore featureStore; |
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80 | 40435 | jjdelcerro | |
81 | 41248 | jjdelcerro | featureStore = ((FLyrVect) lyr).getFeatureStore(); |
82 | if (!featureStore.getFeatureSelection().isEmpty()) {
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83 | refresh = true;
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84 | } |
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85 | featureStore.getFeatureSelection().deselectAll(); |
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86 | } catch (ReadException e) {
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87 | e.printStackTrace(); |
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88 | } catch (DataException e) {
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89 | // TODO Auto-generated catch block
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90 | e.printStackTrace(); |
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91 | } |
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92 | } |
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93 | } |
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94 | } |
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95 | return refresh;
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96 | } |
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97 | 40435 | jjdelcerro | |
98 | 41248 | jjdelcerro | public boolean isVisible() { |
99 | ApplicationManager application = ApplicationLocator.getManager(); |
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100 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
101 | if (view == null) { |
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102 | 41248 | jjdelcerro | return false; |
103 | } |
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104 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
105 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
106 | return mapa.getLayers().getLayersCount() > 0; |
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107 | } |
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108 | 40435 | jjdelcerro | |
109 | 41248 | jjdelcerro | public boolean isEnabled() { |
110 | ApplicationManager application = ApplicationLocator.getManager(); |
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111 | 40435 | jjdelcerro | |
112 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
113 | if (view == null) { |
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114 | 41248 | jjdelcerro | return false; |
115 | } |
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116 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
117 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
118 | return hasVectorLayersWithSelection(mapa.getLayers());
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119 | } |
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120 | |||
121 | private boolean hasVectorLayersWithSelection(FLayers layers) { |
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122 | for (int i = 0; i < layers.getLayersCount(); i++) { |
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123 | FLayer lyr = layers.getLayer(i); |
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124 | if (lyr instanceof FLayers) { |
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125 | if (hasVectorLayersWithSelection((FLayers) lyr)) {
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126 | return true; |
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127 | } |
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128 | } else if (lyr instanceof FLyrVect) { |
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129 | FLyrVect lyrVect = (FLyrVect) lyr; |
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130 | if (lyrVect.isActive()) {
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131 | if (lyrVect.isAvailable()) {
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132 | try {
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133 | if (!lyrVect.getFeatureStore().getFeatureSelection().isEmpty()) {
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134 | return true; |
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135 | } |
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136 | } catch (DataException e) {
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137 | e.printStackTrace(); |
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138 | NotificationManager.addWarning("Capa " + lyrVect.getName() + " sin recordset correcto", e); |
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139 | } |
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140 | } |
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141 | } |
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142 | } |
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143 | } |
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144 | return false; |
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145 | } |
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146 | |||
147 | /**
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148 | * @see org.gvsig.andami.plugins.IExtension#initialize()
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149 | */
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150 | public void initialize() { |
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151 | IconThemeHelper.registerIcon("action", "edit-clear", this); |
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152 | } |
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153 | 40435 | jjdelcerro | } |