gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.fmap / src / main / java / org / gvsig / raster / fmap / layers / GeorefPanListenerImpl.java @ 1738
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1 | 103 | nbrodin | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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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 2
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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 | */
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22 | package org.gvsig.raster.fmap.layers; |
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23 | |||
24 | import java.awt.Image; |
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25 | import java.awt.geom.Point2D; |
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26 | import java.awt.geom.Rectangle2D; |
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27 | |||
28 | import org.gvsig.fmap.geom.GeometryLocator; |
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29 | import org.gvsig.fmap.geom.GeometryManager; |
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30 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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31 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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32 | import org.gvsig.fmap.geom.primitive.Envelope; |
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33 | import org.gvsig.fmap.mapcontext.ViewPort; |
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34 | import org.gvsig.fmap.mapcontrol.MapControl; |
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35 | import org.gvsig.fmap.mapcontrol.tools.Events.MoveEvent; |
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36 | import org.gvsig.fmap.mapcontrol.tools.Listeners.PanListener; |
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37 | import org.slf4j.Logger; |
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38 | import org.slf4j.LoggerFactory; |
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39 | |||
40 | |||
41 | |||
42 | /**
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43 | * Implementaci?n de la interfaz PanListener como herramienta para realizar el
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44 | * Pan.
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45 | *
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46 | * @author Nacho Brodin (nachobrodin@gmail.com)
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47 | */
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48 | public class GeorefPanListenerImpl implements PanListener { |
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49 | private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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50 | private static final Logger logger = LoggerFactory.getLogger(GeorefPanListenerImpl.class); |
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51 | // private final Image ipan = new ImageIcon(MapControl.class.getResource(
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52 | // "images/CruxCursor.png")).getImage();
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53 | // private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(ipan,
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54 | // new Point(16, 16), "");
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55 | private MapControl mapControl;
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56 | 154 | nbrodin | private DefaultFLyrRaster lyrRaster = null; |
57 | 103 | nbrodin | private String pathToFile = null; |
58 | |||
59 | |||
60 | /**
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61 | * Crea un nuevo RectangleListenerImpl.
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62 | *
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63 | * @param mapControl MapControl.
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64 | */
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65 | public GeorefPanListenerImpl(MapControl mapControl) {
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66 | this.mapControl = mapControl;
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67 | } |
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68 | |||
69 | /**
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70 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PanListener#move(java.awt.geom.Point2D,
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71 | * java.awt.geom.Point2D)
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72 | */
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73 | @SuppressWarnings("deprecation") |
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74 | public void move(MoveEvent event) { |
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75 | ViewPort vp = mapControl.getMapContext().getViewPort(); |
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76 | |||
77 | Point2D from = vp.toMapPoint(event.getFrom());
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78 | Point2D to = vp.toMapPoint(event.getTo());
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79 | |||
80 | Rectangle2D.Double r = new Rectangle2D.Double(); |
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81 | Rectangle2D extent = vp.getExtent();
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82 | r.x = extent.getX() - (to.getX() - from.getX()); |
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83 | r.y = extent.getY() - (to.getY() - from.getY()); |
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84 | r.width = extent.getWidth(); |
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85 | r.height = extent.getHeight(); |
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86 | Envelope env; |
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87 | try {
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88 | env = geomManager.createEnvelope(r.getMinX(), r.getMinY(), r |
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89 | .getMaxX(), r.getMaxY(), SUBTYPES.GEOM2D); |
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90 | vp.setEnvelope(env); |
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91 | } catch (CreateEnvelopeException e) {
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92 | logger.error("Error creating the envelope", e);
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93 | } |
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94 | |||
95 | |||
96 | |||
97 | // mapControl.drawMap();
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98 | } |
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99 | |||
100 | /**
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101 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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102 | */
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103 | public boolean cancelDrawing() { |
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104 | return true; |
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105 | } |
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106 | |||
107 | /**
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108 | * @return Returns the lyrRaster.
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109 | */
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110 | 154 | nbrodin | public DefaultFLyrRaster getLyrRaster() {
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111 | 103 | nbrodin | return lyrRaster;
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112 | } |
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113 | |||
114 | /**
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115 | * @param lyrRaster The lyrRaster to set.
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116 | */
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117 | 154 | nbrodin | public void setLyrRaster(DefaultFLyrRaster lyrRaster) { |
118 | 103 | nbrodin | this.lyrRaster = lyrRaster;
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119 | } |
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120 | |||
121 | /**
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122 | * @return Returns the pathToFile.
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123 | */
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124 | public String getPathToFile() { |
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125 | return pathToFile;
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126 | } |
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127 | |||
128 | /**
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129 | * @param pathToFile The pathToFile to set.
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130 | */
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131 | public void setPathToFile(String pathToFile) { |
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132 | this.pathToFile = pathToFile;
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133 | } |
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134 | |||
135 | /*
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136 | * (non-Javadoc)
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137 | * @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#getImageCursor()
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138 | */
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139 | public Image getImageCursor() { |
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140 | 463 | nbrodin | return null; |
141 | 103 | nbrodin | } |
142 | } |