root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / SelectImageListener.java @ 7738
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1 | 2183 | fernando | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.gui.toolListeners; |
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42 | |||
43 | import java.awt.geom.Point2D; |
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44 | import java.awt.geom.Rectangle2D; |
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45 | |||
46 | import javax.swing.JScrollBar; |
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47 | |||
48 | import com.iver.andami.PluginServices; |
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49 | import com.iver.cit.gvsig.fmap.DriverException; |
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50 | import com.iver.cit.gvsig.fmap.MapControl; |
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51 | import com.iver.cit.gvsig.fmap.ViewPort; |
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52 | 2443 | caballero | import com.iver.cit.gvsig.fmap.layers.FLayer; |
53 | 2183 | fernando | import com.iver.cit.gvsig.fmap.layers.FLayers; |
54 | import com.iver.cit.gvsig.fmap.layers.FLyrRaster; |
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55 | import com.iver.cit.gvsig.fmap.tools.SelectImageListenerImpl; |
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56 | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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57 | 7304 | caballero | import com.iver.cit.gvsig.project.documents.view.gui.View; |
58 | 2183 | fernando | |
59 | |||
60 | /**
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61 | * Extensi?n de la clase SelectImageListenerImple de FMap. Esta clase
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62 | * permite capturar el evento de la selecci?n de un punto sobre la vista
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63 | * . Controlara que capa de la pila que est? visible cae dentro del punto
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64 | * seleccionado poniendo esta capa como activa. En caso de que haya varias
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65 | * capas visibles sobre ese punto, pondr? como activa la capa superior.
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66 | *
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67 | * @author Nacho Brodin <brodin_ign@gva.es>
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68 | */
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69 | public class SelectImageListener extends SelectImageListenerImpl { |
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70 | |||
71 | FLyrRaster layer = null;
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72 | 2443 | caballero | Rectangle2D extentLayer = null; |
73 | 2183 | fernando | /**
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74 | * Contructor
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75 | * @param mapCtrl
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76 | */
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77 | public SelectImageListener(MapControl mapCtrl) {
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78 | super(mapCtrl);
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79 | } |
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80 | |||
81 | |||
82 | /* (non-Javadoc)
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83 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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84 | */
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85 | public void point(PointEvent event) { |
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86 | super.point(event);
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87 | 2443 | caballero | |
88 | 2183 | fernando | Point2D pointSelect = event.getPoint();
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89 | |||
90 | if (PluginServices.getMainFrame() != null) |
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91 | PluginServices.getMainFrame().enableControls(); |
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92 | |||
93 | ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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94 | |||
95 | wcPoint = vp.toMapPoint((int)pointSelect.getX(), (int)pointSelect.getY()); |
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96 | |||
97 | FLayers layers = mapCtrl.getMapContext().getLayers(); |
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98 | for(int i=0;i<layers.getLayersCount();i++) |
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99 | layers.getLayer(i).setActive(false);
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100 | |||
101 | boolean firstLayer = false; |
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102 | |||
103 | for(int i=layers.getLayersCount()-1;i>=0;i--){ |
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104 | 2443 | caballero | if (select(layers.getLayer(i),i)) break; |
105 | 2183 | fernando | } |
106 | } |
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107 | 2443 | caballero | |
108 | private boolean select(FLayer layer,int pos){ |
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109 | if (layer instanceof FLayers){ |
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110 | FLayers laux=(FLayers)layer; |
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111 | for (int j=laux.getLayersCount()-1;j>=0;j--){ |
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112 | if (select(laux.getLayer(j),j)){
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113 | return true; |
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114 | } |
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115 | } |
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116 | }else{
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117 | try{
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118 | extentLayer = layer.getFullExtent(); |
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119 | }catch(DriverException exc){
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120 | exc.printStackTrace(); |
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121 | } |
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122 | if( extentLayer.getMaxX() >= wcPoint.getX() &&
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123 | extentLayer.getMinX() <= wcPoint.getX() && |
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124 | extentLayer.getMaxY() >= wcPoint.getY() && |
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125 | extentLayer.getMinY() <= wcPoint.getY() && |
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126 | 2698 | nacho | layer.isVisible() && |
127 | layer instanceof FLyrRaster){
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128 | 2443 | caballero | layer.setActive(true);
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129 | 6880 | cesar | View view = (View) PluginServices.getMDIManager().getActiveWindow(); |
130 | 2443 | caballero | JScrollBar verticalBar = view.getTOC().getJScrollPane().getVerticalScrollBar();
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131 | 6881 | cesar | double widthPerEntry = verticalBar.getMaximum()/layer.getMapContext().getLayers().getLayersCount();
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132 | verticalBar.setValue((int)widthPerEntry*(layer.getMapContext().getLayers().getLayersCount()-pos-1)); |
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133 | 2443 | caballero | return true; |
134 | } |
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135 | } |
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136 | return false; |
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137 | } |
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138 | 2183 | fernando | } |