svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.mainplugin / src / main / java / org / gvsig / selectiontools / app / extension / tools / PolyLineSelectionListener.java @ 43938
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1 | 40556 | 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 | * 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 | 40435 | jjdelcerro | package org.gvsig.selectiontools.app.extension.tools; |
25 | |||
26 | /* gvSIG. Geographic Information System of the Valencian Government
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27 | *
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28 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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29 | * of the Valencian Government (CIT)
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30 | *
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31 | * This program is free software; you can redistribute it and/or
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32 | * modify it under the terms of the GNU General Public License
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33 | * as published by the Free Software Foundation; either version 2
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34 | * of the License, or (at your option) any later version.
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35 | *
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36 | * This program is distributed in the hope that it will be useful,
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37 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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38 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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39 | * GNU General Public License for more details.
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40 | *
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41 | * You should have received a copy of the GNU General Public License
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42 | * along with this program; if not, write to the Free Software
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43 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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44 | * MA 02110-1301, USA.
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45 | *
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46 | */
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47 | |||
48 | import java.awt.Cursor; |
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49 | import java.awt.Image; |
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50 | import java.awt.Point; |
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51 | import java.awt.Toolkit; |
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52 | |||
53 | import javax.swing.ImageIcon; |
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54 | |||
55 | import org.gvsig.andami.IconThemeHelper; |
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56 | import org.gvsig.andami.PluginServices; |
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57 | import org.gvsig.andami.messages.NotificationManager; |
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58 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
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59 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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60 | import org.gvsig.fmap.geom.Geometry; |
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61 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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62 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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63 | import org.gvsig.fmap.geom.GeometryLocator; |
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64 | import org.gvsig.fmap.geom.GeometryManager; |
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65 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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66 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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67 | import org.gvsig.fmap.geom.primitive.Surface; |
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68 | 43938 | omartinez | import org.gvsig.fmap.geom.primitive.Line; |
69 | 40435 | jjdelcerro | import org.gvsig.fmap.mapcontext.layers.FLayer; |
70 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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71 | import org.gvsig.fmap.mapcontrol.MapControl; |
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72 | import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
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73 | import org.gvsig.fmap.mapcontrol.tools.Events.MeasureEvent; |
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74 | import org.gvsig.fmap.mapcontrol.tools.Listeners.PolylineListener; |
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75 | |||
76 | /**
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77 | * <p>
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78 | * Listener that selects all features of the active and vector layers which
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79 | * intersect with the defined polyline in the associated {@link MapControl
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80 | * MapControl} object.
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81 | * </p>
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82 | *
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83 | * <p>
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84 | * The selection will be produced after user finishes the creation of the
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85 | * polyline.
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86 | * </p>
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87 | *
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88 | * @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
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89 | */
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90 | public class PolyLineSelectionListener implements PolylineListener { |
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91 | |||
92 | /**
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93 | * The image to display when the cursor is active.
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94 | */
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95 | // private final Image img = PluginServices.getIconTheme().get("cursor-select-by-polygon").getImage();
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96 | |||
97 | /**
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98 | * The cursor used to work with this tool listener.
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99 | *
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100 | * @see #getCursor()
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101 | */
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102 | private Cursor cur = null; |
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103 | |||
104 | /**
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105 | * Reference to the <code>MapControl</code> object that uses.
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106 | */
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107 | private MapControl mapCtrl;
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108 | |||
109 | /**
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110 | * <p>
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111 | * Creates a new <code>PolygonSelectionListener</code> object.
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112 | * </p>
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113 | *
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114 | * @param mc
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115 | * the <code>MapControl</code> where is drawn the polyline
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116 | */
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117 | public PolyLineSelectionListener(MapControl mc) {
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118 | this.mapCtrl = mc;
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119 | } |
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120 | |||
121 | /*
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122 | * (non-Javadoc)
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123 | *
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124 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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125 | */
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126 | public Cursor getCursor() { |
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127 | if( cur == null ) { |
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128 | cur = Toolkit.getDefaultToolkit().createCustomCursor(this.getImageCursor(), |
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129 | new Point(16, 16), |
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130 | "");
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131 | } |
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132 | return cur;
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133 | } |
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134 | |||
135 | /*
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136 | * (non-Javadoc)
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137 | *
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138 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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139 | */
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140 | public boolean cancelDrawing() { |
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141 | return false; |
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142 | } |
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143 | |||
144 | /*
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145 | * (non-Javadoc)
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146 | *
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147 | * @see
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148 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#points(com.iver
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149 | * .cit.gvsig.fmap.tools.Events.MeasureEvent)
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150 | */
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151 | public void points(MeasureEvent event) throws BehaviorException { |
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152 | } |
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153 | |||
154 | /*
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155 | * (non-Javadoc)
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156 | *
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157 | * @see
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158 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#pointFixed(com
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159 | * .iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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160 | */
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161 | public void pointFixed(MeasureEvent event) throws BehaviorException { |
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162 | } |
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163 | |||
164 | /*
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165 | * (non-Javadoc)
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166 | *
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167 | * @see
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168 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#polylineFinished
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169 | * (com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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170 | */
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171 | public void polylineFinished(MeasureEvent event) throws BehaviorException { |
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172 | try {
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173 | GeneralPathX gp = event.getGP(); |
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174 | GeometryManager manager = GeometryLocator.getGeometryManager(); |
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175 | Geometry geom = null;
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176 | 43938 | omartinez | Line line = null; |
177 | 40435 | jjdelcerro | try {
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178 | 43938 | omartinez | line = (Line) manager.create(TYPES.LINE, SUBTYPES.GEOM2D);
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179 | line.setGeneralPath(gp); |
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180 | geom = line; |
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181 | 40435 | jjdelcerro | } catch (CreateGeometryException e1) {
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182 | NotificationManager.showMessageError(PluginServices.getText(null,
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183 | "Failed_creating_geometry"),
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184 | e1); |
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185 | } |
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186 | if (geom == null) |
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187 | return;
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188 | |||
189 | FLayer[] actives = mapCtrl.getMapContext().getLayers().getActives();
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190 | |||
191 | for (int i = 0; i < actives.length; i++) { |
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192 | if (actives[i] instanceof FLyrVect) { |
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193 | FLyrVect lyrVect = (FLyrVect) actives[i]; |
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194 | FeatureSet newSelection = null;
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195 | |||
196 | newSelection = |
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197 | lyrVect.queryByGeometry(geom, lyrVect.getFeatureStore() |
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198 | .getDefaultFeatureType()); |
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199 | |||
200 | if (event.getEvent().isControlDown()) {
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201 | ((FeatureSelection) lyrVect.getDataStore() |
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202 | .getSelection()).select(newSelection); |
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203 | } else {
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204 | lyrVect.getFeatureStore().setSelection(newSelection); |
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205 | } |
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206 | } |
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207 | } |
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208 | } catch (com.vividsolutions.jts.geom.TopologyException topEx) {
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209 | NotificationManager.showMessageError(PluginServices.getText(null,
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210 | "Failed_selecting_geometries_by_polyline_topology_exception_explanation"),
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211 | topEx); |
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212 | } catch (Exception ex) { |
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213 | NotificationManager.showMessageError(PluginServices.getText(null,
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214 | "Failed_selecting_geometries"), ex);
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215 | } |
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216 | } |
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217 | |||
218 | public Image getImageCursor() { |
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219 | return IconThemeHelper.getImage("cursor-select-by-polyline"); |
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220 | } |
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221 | } |