root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / LinkListener.java @ 1774
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1 | 1103 | fjp | /* 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 | 782 | vcaballero | package com.iver.cit.gvsig.gui.toolListeners; |
42 | |||
43 | import java.awt.Cursor; |
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44 | import java.awt.Image; |
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45 | import java.awt.Point; |
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46 | import java.awt.Toolkit; |
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47 | import java.awt.geom.Point2D; |
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48 | import java.util.BitSet; |
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49 | |||
50 | import javax.swing.ImageIcon; |
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51 | |||
52 | import org.apache.log4j.Logger; |
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53 | import org.xml.sax.SAXException; |
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54 | |||
55 | import com.hardcode.gdbms.engine.data.DataSource; |
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56 | 1365 | fjp | import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
57 | 782 | vcaballero | import com.iver.andami.PluginServices; |
58 | 785 | vcaballero | import com.iver.andami.messages.NotificationManager; |
59 | 782 | vcaballero | import com.iver.cit.gvsig.fmap.DriverException; |
60 | 1223 | fernando | import com.iver.cit.gvsig.fmap.MapControl; |
61 | 782 | vcaballero | import com.iver.cit.gvsig.fmap.layers.FLayer; |
62 | import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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63 | import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
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64 | import com.iver.cit.gvsig.fmap.operations.strategies.QueryByPointVisitor; |
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65 | 932 | fernando | import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
66 | 785 | vcaballero | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
67 | 782 | vcaballero | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
68 | import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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69 | import com.iver.cit.gvsig.gui.View; |
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70 | import com.iver.cit.gvsig.gui.Panels.LinkPanel; |
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71 | 1222 | fernando | import com.iver.cit.gvsig.project.ProjectView; |
72 | 782 | vcaballero | |
73 | |||
74 | /**
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75 | * Listener que implementa PointListener para hacer el hiperlink.
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76 | *
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77 | * @author Vicente Caballero Navarro
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78 | *
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79 | */
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80 | public class LinkListener implements PointListener { |
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81 | private static Logger logger = Logger.getLogger(InfoListener.class.getName()); |
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82 | 1223 | fernando | private final Image img = new ImageIcon(MapControl.class.getResource( |
83 | 782 | vcaballero | "images/LinkCursor.gif")).getImage();
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84 | private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img, |
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85 | new Point(16, 16), ""); |
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86 | 1223 | fernando | private MapControl mapCtrl;
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87 | 782 | vcaballero | private BitSet[] bitset; |
88 | private FLayer[] layers; |
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89 | private String field; |
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90 | private String ext=""; |
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91 | private int type; |
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92 | |||
93 | /**
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94 | * Crea un nuevo AreaListenerImpl.
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95 | *
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96 | * @param mc DOCUMENT ME!
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97 | */
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98 | 1223 | fernando | public LinkListener(MapControl mc) {
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99 | 782 | vcaballero | this.mapCtrl = mc;
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100 | } |
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101 | |||
102 | /**
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103 | * DOCUMENT ME!
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104 | *
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105 | * @param event DOCUMENT ME!
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106 | 785 | vcaballero | * @throws BehaviorException
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107 | 782 | vcaballero | *
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108 | * @throws DriverException
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109 | * @throws SAXException
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110 | *
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111 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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112 | */
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113 | 785 | vcaballero | public void point(PointEvent event) throws BehaviorException { |
114 | 782 | vcaballero | Point2D pReal = mapCtrl.getMapContext().getViewPort().toMapPoint(event.getPoint());
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115 | View view=(View)PluginServices.getMDIManager().getActiveView(); |
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116 | FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
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117 | |||
118 | bitset = new BitSet[sel.length]; |
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119 | layers = new FLayer[sel.length];
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120 | |||
121 | for (int i = 0; i < sel.length; i++) { |
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122 | FLayer laCapa = (FLayer) sel[i]; |
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123 | |||
124 | if ((laCapa instanceof VectorialData) && |
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125 | (laCapa instanceof AlphanumericData)) {
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126 | QueryByPointVisitor visitor = new QueryByPointVisitor();
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127 | visitor.setLayer(laCapa); |
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128 | 994 | fernando | visitor.setQueriedPoint(pReal); |
129 | 782 | vcaballero | visitor.setTolerance(mapCtrl.getMapContext().getViewPort() |
130 | .toMapDistance(3));
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131 | 785 | vcaballero | try {
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132 | ((VectorialData) laCapa).process(visitor); |
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133 | } catch (DriverException e) {
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134 | throw new BehaviorException("No se pudo procesar la capa",e); |
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135 | 932 | fernando | } catch (VisitException e) {
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136 | throw new RuntimeException(e); |
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137 | 785 | vcaballero | } |
138 | 782 | vcaballero | bitset[i] = visitor.getBitSet(); |
139 | layers[i] = laCapa; |
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140 | } |
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141 | } |
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142 | |||
143 | if (bitset != null) { |
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144 | for (int i = 0; i < bitset.length; i++) { |
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145 | try {
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146 | 965 | vcaballero | ProjectView model=view.getModel(); |
147 | type=model.getTypeLink(); |
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148 | field=model.getSelectedField(); |
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149 | 782 | vcaballero | //field = "NOM_PROVIN";
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150 | //ext=".png";
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151 | 965 | vcaballero | ext=model.getExtLink(); |
152 | 785 | vcaballero | DataSource ds;
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153 | try {
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154 | ds = ((AlphanumericData) layers[i]).getRecordset(); |
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155 | } catch (DriverException e1) {
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156 | throw new BehaviorException("",e1); |
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157 | } |
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158 | 782 | vcaballero | ds.start(); |
159 | 1365 | fjp | |
160 | 1314 | vcaballero | boolean exist=false; |
161 | 1365 | fjp | int idField;
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162 | 1774 | fernando | idField = ds.getFieldIndexByName(field); |
163 | if (idField != -1) |
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164 | { |
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165 | for (int j = bitset[i].nextSetBit(0); j >= 0; |
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166 | j = bitset[i].nextSetBit(j + 1))
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167 | { |
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168 | LinkPanel linkpanel = new LinkPanel(field,
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169 | ds.getFieldValue(j, idField).toString(),ext,type); |
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170 | PluginServices.getMDIManager().addView(linkpanel); |
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171 | |||
172 | } |
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173 | } |
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174 | 782 | vcaballero | |
175 | logger.debug("ds.stop()");
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176 | ds.stop(); |
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177 | |||
178 | } catch (com.hardcode.gdbms.engine.data.DriverException e) {
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179 | 785 | vcaballero | NotificationManager.addError("Error formateando los resultados", e);
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180 | 782 | vcaballero | } |
181 | } |
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182 | |||
183 | } |
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184 | } |
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185 | |||
186 | /**
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187 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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188 | */
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189 | public Cursor getCursor() { |
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190 | return cur;
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191 | } |
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192 | |||
193 | /**
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194 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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195 | */
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196 | public boolean cancelDrawing() { |
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197 | return false; |
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198 | } |
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199 | } |