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 / clipboard / PasteFeaturesFromClipboardExtension.java @ 43510
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1 | 40666 | jldominguez | /**
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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 | * 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 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * 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 | *
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16 | * 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 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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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 | */
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24 | 42037 | fdiaz | package org.gvsig.app.extension.clipboard; |
25 | 40666 | jldominguez | |
26 | import java.util.ArrayList; |
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27 | import java.util.Iterator; |
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28 | import java.util.List; |
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29 | |||
30 | import javax.swing.JOptionPane; |
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31 | |||
32 | import org.slf4j.Logger; |
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33 | import org.slf4j.LoggerFactory; |
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34 | |||
35 | import org.gvsig.andami.IconThemeHelper; |
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36 | import org.gvsig.andami.PluginServices; |
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37 | import org.gvsig.andami.plugins.Extension; |
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38 | import org.gvsig.andami.ui.mdiManager.IWindow; |
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39 | import org.gvsig.app.ApplicationLocator; |
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40 | 42037 | fdiaz | import org.gvsig.app.extension.clipboard.util.FeatureTextUtils; |
41 | 40666 | jldominguez | import org.gvsig.app.project.documents.view.ViewDocument; |
42 | import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
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43 | import org.gvsig.app.project.documents.view.gui.IView; |
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44 | import org.gvsig.fmap.dal.exception.DataException; |
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45 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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46 | import org.gvsig.fmap.dal.feature.Feature; |
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47 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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48 | import org.gvsig.fmap.geom.Geometry; |
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49 | import org.gvsig.fmap.geom.GeometryException; |
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50 | import org.gvsig.fmap.geom.primitive.Envelope; |
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51 | import org.gvsig.fmap.geom.type.GeometryType; |
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52 | import org.gvsig.fmap.mapcontext.MapContext; |
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53 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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54 | 42037 | fdiaz | import org.gvsig.fmap.mapcontext.layers.FLayers; |
55 | import org.gvsig.fmap.mapcontext.layers.LayersIterator; |
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56 | 40666 | jldominguez | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
57 | import org.gvsig.i18n.Messages; |
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58 | |||
59 | |||
60 | public class PasteFeaturesFromClipboardExtension extends Extension { |
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61 | 42037 | fdiaz | |
62 | 40666 | jldominguez | private static Logger logger = LoggerFactory.getLogger( |
63 | PasteFeaturesFromClipboardExtension.class); |
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64 | |||
65 | public void initialize() { |
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66 | 42037 | fdiaz | |
67 | 40666 | jldominguez | IconThemeHelper.registerIcon("action", "layer-modify-clipboard-paste", this); |
68 | } |
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69 | |||
70 | public void execute(String actionCommand) { |
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71 | 42037 | fdiaz | |
72 | 40666 | jldominguez | if (actionCommand.compareToIgnoreCase("layer-modify-clipboard-paste") != 0) { |
73 | return;
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74 | } |
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75 | |||
76 | IWindow actw = actWin(); |
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77 | 42037 | fdiaz | |
78 | 40666 | jldominguez | if (actw instanceof IView) { |
79 | 42037 | fdiaz | |
80 | 40666 | jldominguez | IView vw = (IView) actw; |
81 | FLayer[] act_lyr = vw.getMapControl().getMapContext().getLayers().getActives();
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82 | if (act_lyr == null || act_lyr.length != 1 |
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83 | || !(act_lyr[0] instanceof FLyrVect)) { |
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84 | 42037 | fdiaz | |
85 | 40666 | jldominguez | } else {
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86 | FLyrVect vect = (FLyrVect) act_lyr[0];
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87 | if (vect.isEditing()) {
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88 | 42037 | fdiaz | |
89 | 40666 | jldominguez | // Discard if no text data or empty:
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90 | if (!FeatureTextUtils.textInClipboard()) {
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91 | JOptionPane.showMessageDialog(
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92 | ApplicationLocator.getManager().getRootComponent(), |
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93 | Messages.getText("_Clipboard_has_no_valid_info_or_is_empty"),
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94 | Messages.getText("_Pasting_features_from_clipboard"),
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95 | JOptionPane.INFORMATION_MESSAGE);
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96 | return;
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97 | } |
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98 | String clipb = PluginServices.getFromClipboard();
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99 | if (clipb == null || clipb.length() == 0) { |
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100 | JOptionPane.showMessageDialog(
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101 | ApplicationLocator.getManager().getRootComponent(), |
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102 | Messages.getText("_Clipboard_has_no_valid_info_or_is_empty"),
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103 | Messages.getText("_Pasting_features_from_clipboard"),
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104 | JOptionPane.INFORMATION_MESSAGE);
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105 | return;
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106 | } |
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107 | 42037 | fdiaz | |
108 | 40666 | jldominguez | // ============================================
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109 | // ============================================
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110 | |||
111 | FeatureStore fsto = vect.getFeatureStore(); |
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112 | List<EditableFeature> try_feats = FeatureTextUtils.fromString(clipb, fsto);
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113 | /*
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114 | * This method will check geometry type
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115 | */
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116 | List<EditableFeature> added_feats = addFeatures(fsto, try_feats);
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117 | 42037 | fdiaz | |
118 | 40666 | jldominguez | int n_orig = try_feats.size();
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119 | int n_added = added_feats.size();
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120 | 42037 | fdiaz | int n_disc = n_orig - n_added;
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121 | |||
122 | 40666 | jldominguez | String msg = ""; |
123 | 42037 | fdiaz | |
124 | 40666 | jldominguez | if (n_orig == 0) { |
125 | msg = Messages.getText("_No_features_found_in_clipboard");
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126 | } else {
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127 | msg = Messages.getText("_Number_of_features_pasted_from_clipboard");
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128 | msg = msg + ": " + n_added + " \n"; |
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129 | msg = msg + Messages.getText("_Number_of_features_from_clipboard_discarded_due_to_bad_format");
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130 | msg = msg + ": " + n_disc + " "; |
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131 | } |
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132 | 42037 | fdiaz | |
133 | |||
134 | 40666 | jldominguez | if (n_added > 0) { |
135 | 42037 | fdiaz | |
136 | 40666 | jldominguez | msg = msg + "\n\n" +
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137 | Messages.getText("_Zoom_to_added_features_question");
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138 | int user_opt = JOptionPane.showConfirmDialog( |
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139 | ApplicationLocator.getManager().getRootComponent(), |
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140 | msg, |
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141 | Messages.getText("_Pasting_features_from_clipboard"),
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142 | JOptionPane.YES_NO_OPTION);
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143 | if (user_opt == JOptionPane.YES_OPTION) { |
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144 | try {
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145 | zoomToExtent(added_feats, |
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146 | vw.getMapControl().getMapContext()); |
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147 | } catch (Exception ex) { |
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148 | JOptionPane.showMessageDialog(
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149 | ApplicationLocator.getManager().getRootComponent(), |
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150 | Messages.getText("_Unable_to_zoom_to_features")
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151 | + ": " + ex.getMessage(),
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152 | Messages.getText("_Pasting_features_from_clipboard"),
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153 | JOptionPane.ERROR_MESSAGE);
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154 | } |
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155 | 42037 | fdiaz | |
156 | 40666 | jldominguez | } else {
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157 | // Repaint view
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158 | vw.getMapControl().getMapContext().invalidate(); |
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159 | } |
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160 | 42037 | fdiaz | |
161 | 40666 | jldominguez | } else {
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162 | JOptionPane.showMessageDialog(
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163 | ApplicationLocator.getManager().getRootComponent(), |
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164 | msg, |
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165 | Messages.getText("_Pasting_features_from_clipboard"),
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166 | JOptionPane.INFORMATION_MESSAGE);
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167 | } |
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168 | } |
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169 | } |
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170 | 42037 | fdiaz | |
171 | } |
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172 | |||
173 | |||
174 | 40666 | jldominguez | } |
175 | 42037 | fdiaz | |
176 | 40666 | jldominguez | private void zoomToExtent( |
177 | List<EditableFeature> added_feats,
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178 | MapContext mco) throws Exception { |
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179 | |||
180 | Envelope env = null;
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181 | Envelope itemenv = null;
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182 | Iterator<EditableFeature> iter = added_feats.iterator();
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183 | Feature feat = null;
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184 | while (iter.hasNext()) {
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185 | feat = (Feature) iter.next(); |
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186 | itemenv = feat.getDefaultGeometry().getEnvelope(); |
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187 | if (itemenv != null) { |
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188 | if (env == null) { |
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189 | itemenv = (Envelope) itemenv.clone(); |
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190 | env = itemenv; |
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191 | } else {
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192 | env.add(itemenv); |
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193 | } |
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194 | } |
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195 | } |
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196 | if (env == null) { |
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197 | throw new GeometryException(new Exception("All envelopes are null.")); |
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198 | } |
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199 | mco.getViewPort().setEnvelope(env); |
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200 | } |
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201 | |||
202 | /**
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203 | * Add features if geometry is of right type.
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204 | * Returns number of features added.
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205 | * If returned number is negative, it means there were errors.
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206 | * Example: -5 means 5 were added and there were errors with other geometries.
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207 | 42037 | fdiaz | *
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208 | 40666 | jldominguez | * @param fsto
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209 | * @param add_feats
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210 | 42037 | fdiaz | * @throws DataException
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211 | 40666 | jldominguez | */
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212 | private List<EditableFeature> addFeatures( |
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213 | FeatureStore fsto, |
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214 | List<EditableFeature> add_feats) {
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215 | 42037 | fdiaz | |
216 | 40666 | jldominguez | List<EditableFeature> really_added = new ArrayList<EditableFeature>(); |
217 | 42037 | fdiaz | |
218 | 40666 | jldominguez | Iterator<EditableFeature> iter = add_feats.iterator();
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219 | EditableFeature item = null;
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220 | Geometry geom = null;
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221 | GeometryType good_gt = null;
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222 | int good_dimensions = 0; |
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223 | 42037 | fdiaz | |
224 | 40666 | jldominguez | try {
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225 | good_gt = fsto.getDefaultFeatureType().getDefaultGeometryAttribute().getGeomType(); |
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226 | good_dimensions = FeatureTextUtils.geoman().create(good_gt).getDimension(); |
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227 | } catch (Exception e) { |
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228 | logger.error("While getting geom type.", e);
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229 | return really_added;
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230 | } |
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231 | 42037 | fdiaz | |
232 | 40666 | jldominguez | while (iter.hasNext()) {
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233 | item = iter.next(); |
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234 | geom = item.getDefaultGeometry(); |
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235 | /*
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236 | * Same number of dimensions and compatible types
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237 | */
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238 | if ((geom.getDimension() == good_dimensions)
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239 | && |
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240 | (geom.getGeometryType().isTypeOf(good_gt) |
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241 | || simpleTypeOf(geom.getGeometryType(), good_gt)) |
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242 | ) { |
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243 | try {
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244 | fsto.insert(item); |
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245 | really_added.add(item); |
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246 | } catch (DataException e) {
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247 | /*
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248 | * This error will cause that "really_added"
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249 | * will be shorter than "add_feats" and the user
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250 | * must be notified of that when the process ends.
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251 | */
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252 | logger.info("Error while inserting feature from clipboard: " + e.getMessage());
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253 | } |
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254 | } |
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255 | } |
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256 | 42037 | fdiaz | |
257 | 40666 | jldominguez | return really_added;
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258 | } |
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259 | |||
260 | private boolean simpleTypeOf(GeometryType simplet, GeometryType multit) { |
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261 | 42037 | fdiaz | |
262 | 43510 | jjdelcerro | return (multit.isTypeOf(Geometry.TYPES.MULTISURFACE) &&
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263 | simplet.isTypeOf(Geometry.TYPES.SURFACE)) |
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264 | || |
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265 | (multit.isTypeOf(Geometry.TYPES.MULTICURVE) && |
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266 | simplet.isTypeOf(Geometry.TYPES.CURVE)) |
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267 | || |
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268 | (multit.isTypeOf(Geometry.TYPES.MULTIPOINT) && |
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269 | simplet.isTypeOf(Geometry.TYPES.POINT)); |
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270 | 40666 | jldominguez | } |
271 | |||
272 | 43510 | jjdelcerro | @Override
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273 | 40666 | jldominguez | public boolean isEnabled() { |
274 | |||
275 | /*
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276 | * I think it's better to make it enabled always when the active layer
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277 | * is in editing mode, so it's not necessary to refresh the state of the button
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278 | * (with a zoom or changing window, etc). The content of the clipboard can change
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279 | * and gvSIG does not know. Of course, if the user clicks the button,
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280 | * a dialog will tell if the clipboard is empty or has invalid data.
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281 | */
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282 | return isVisible();
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283 | |||
284 | /*
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285 | * Discarded by now:
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286 | 42037 | fdiaz | *
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287 | 40666 | jldominguez | * It's enabled if the active layer is a vector layer
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288 | * in editing mode and the clipboard seems to have valid features
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289 | 42037 | fdiaz | *
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290 | 40666 | jldominguez | IWindow actw = actWin();
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291 | if (actw instanceof IView) {
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292 | 42037 | fdiaz | |
293 | 40666 | jldominguez | IView vw = (IView) actw;
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294 | FLayer[] act_lyr = vw.getMapControl().getMapContext().getLayers().getActives();
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295 | if (act_lyr == null || act_lyr.length != 1
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296 | || !(act_lyr[0] instanceof FLyrVect)) {
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297 | return false;
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298 | 42037 | fdiaz | |
299 | 40666 | jldominguez | } else {
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300 | FLyrVect vect = (FLyrVect) act_lyr[0];
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301 | if (vect.isEditing()) {
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302 | return FeatureTextUtils.clipboardSeemsToHaveValidFeatures();
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303 | } else {
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304 | return false;
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305 | }
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306 | }
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307 | 42037 | fdiaz | |
308 | 40666 | jldominguez | } else {
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309 | return false;
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310 | }
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311 | */
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312 | } |
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313 | |||
314 | |||
315 | public boolean isVisible() { |
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316 | 42037 | fdiaz | |
317 | org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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318 | .getActiveWindow(); |
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319 | if (f == null) |
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320 | return false; |
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321 | |||
322 | if (f instanceof DefaultViewPanel) { |
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323 | DefaultViewPanel vista = (DefaultViewPanel) f; |
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324 | ViewDocument model = vista.getViewDocument(); |
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325 | MapContext mapa = model.getMapContext(); |
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326 | |||
327 | FLayers capas = mapa.getLayers(); |
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328 | |||
329 | int numActiveVectorial = 0; |
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330 | int numActiveVectorialEditable = 0; |
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331 | |||
332 | LayersIterator iter = new LayersIterator(capas);
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333 | |||
334 | FLayer capa; |
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335 | while (iter.hasNext()) {
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336 | capa = iter.nextLayer(); |
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337 | if (capa instanceof FLyrVect && |
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338 | capa.isActive() && capa.isAvailable()) { |
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339 | numActiveVectorial++; |
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340 | if (capa.isEditing())
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341 | numActiveVectorialEditable++; |
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342 | } |
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343 | |||
344 | } |
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345 | |||
346 | if (numActiveVectorialEditable == 1 && numActiveVectorial == 1) |
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347 | 40666 | jldominguez | return true; |
348 | } |
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349 | return false; |
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350 | } |
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351 | 42037 | fdiaz | |
352 | 40666 | jldominguez | /**
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353 | * Gets active window
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354 | * @return
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355 | */
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356 | private IWindow actWin() {
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357 | return ApplicationLocator.getManager().getActiveWindow();
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358 | } |
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359 | |||
360 | } |