svn-gvsig-desktop / trunk / extensions / extGraph / src / com / iver / cit / gvsig / graph / tools / FlagListener.java @ 20103
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1 | 8050 | 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 | package com.iver.cit.gvsig.graph.tools; |
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42 | |||
43 | import java.awt.Cursor; |
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44 | import java.awt.geom.Point2D; |
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45 | |||
46 | import javax.swing.JOptionPane; |
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47 | |||
48 | 8357 | fjp | import com.iver.andami.PluginServices; |
49 | 8261 | fjp | import com.iver.andami.messages.NotificationManager; |
50 | 8050 | fjp | import com.iver.cit.gvsig.fmap.MapControl; |
51 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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52 | import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
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53 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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54 | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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55 | import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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56 | 13583 | fjp | import com.iver.cit.gvsig.graph.core.GraphException; |
57 | 8050 | fjp | import com.iver.cit.gvsig.graph.core.GvFlag; |
58 | import com.iver.cit.gvsig.graph.core.Network; |
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59 | 20103 | fpenarrubia | import com.iver.cit.gvsig.graph.core.NetworkUtils; |
60 | 8050 | fjp | |
61 | public class FlagListener implements PointListener { |
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62 | 8567 | fjp | public static final int TO_ARC = 0; |
63 | public static final int TO_NODE = 1; |
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64 | 8123 | fjp | public static int pixelTolerance = 10; |
65 | 8050 | fjp | private MapControl mapCtrl;
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66 | private int idSymbolFlag = -1; |
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67 | private Cursor cur = java.awt.Cursor.getPredefinedCursor(Cursor.HAND_CURSOR); |
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68 | 8567 | fjp | private int mode; |
69 | 8050 | fjp | |
70 | |||
71 | public FlagListener(MapControl mc) {
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72 | this.mapCtrl = mc;
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73 | } |
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74 | |||
75 | |||
76 | /* (non-Javadoc)
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77 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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78 | * The PointEvent method bring you a point in pixel coordinates. You
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79 | * need to transform it to world coordinates. The class to do conversions
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80 | * is ViewPort, obtained thru the MapContext of mapCtrl.
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81 | */
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82 | public void point(PointEvent event) throws BehaviorException { |
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83 | |||
84 | Point2D pReal = mapCtrl.getMapContext().getViewPort().toMapPoint(event.getPoint());
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85 | |||
86 | SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers());
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87 | while (it.hasNext())
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88 | { |
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89 | FLayer aux = it.next(); |
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90 | if (!aux.isActive())
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91 | continue;
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92 | Network net = (Network) aux.getProperty("network");
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93 | |||
94 | if ( net != null) |
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95 | { |
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96 | 8123 | fjp | double realTol = mapCtrl.getViewPort().toMapDistance(pixelTolerance);
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97 | 8261 | fjp | GvFlag flag; |
98 | try {
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99 | 8567 | fjp | if (mode == TO_ARC)
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100 | flag = net.addFlag(pReal.getX(), pReal.getY(), realTol); |
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101 | else
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102 | flag = net.addFlagToNode(pReal.getX(), pReal.getY(), realTol); |
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103 | 8261 | fjp | if (flag == null) |
104 | { |
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105 | JOptionPane.showMessageDialog(null, "No est? sobre la red"); |
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106 | return;
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107 | } |
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108 | 8673 | fjp | NetworkUtils.addGraphicFlag(mapCtrl, flag); |
109 | 8261 | fjp | mapCtrl.drawGraphics(); |
110 | 8357 | fjp | PluginServices.getMainFrame().enableControls(); |
111 | 8261 | fjp | } catch (GraphException e) {
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112 | e.printStackTrace(); |
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113 | NotificationManager.addError(e); |
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114 | 8050 | fjp | } |
115 | |||
116 | } |
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117 | } |
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118 | |||
119 | |||
120 | } |
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121 | |||
122 | public Cursor getCursor() { |
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123 | return cur;
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124 | } |
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125 | |||
126 | public boolean cancelDrawing() { |
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127 | return false; |
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128 | } |
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129 | |||
130 | |||
131 | public void pointDoubleClick(PointEvent event) throws BehaviorException { |
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132 | |||
133 | } |
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134 | |||
135 | 8567 | fjp | |
136 | public void setMode(int mode) { |
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137 | this.mode = mode;
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138 | |||
139 | } |
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140 | |||
141 | 8050 | fjp | } |
142 |