svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / StatusBarListener.java @ 6247
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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 | 1007 | vcaballero | package com.iver.cit.gvsig.gui.toolListeners; |
42 | |||
43 | 1065 | fernando | import java.awt.Cursor; |
44 | import java.awt.geom.Point2D; |
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45 | import java.text.NumberFormat; |
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46 | |||
47 | 1438 | jmorell | import org.cresques.cts.IProjection; |
48 | |||
49 | 1007 | vcaballero | import com.iver.andami.PluginServices; |
50 | 1024 | fjp | import com.iver.andami.ui.mdiFrame.MainFrame; |
51 | 2544 | caballero | import com.iver.cit.gvsig.fmap.FMap; |
52 | 1223 | fernando | import com.iver.cit.gvsig.fmap.MapControl; |
53 | 2544 | caballero | import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
54 | 1007 | vcaballero | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
55 | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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56 | 1065 | fernando | import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
57 | 1007 | vcaballero | |
58 | |||
59 | /**
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60 | * DOCUMENT ME!
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61 | *
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62 | * @author Vicente Caballero Navarro
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63 | */
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64 | 1065 | fernando | public class StatusBarListener implements PointListener { |
65 | 1223 | fernando | private MapControl mapControl = null; |
66 | 1012 | vcaballero | private NumberFormat nf = null; |
67 | 1007 | vcaballero | |
68 | /**
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69 | * Crea un nuevo StatusBarListener.
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70 | *
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71 | * @param mc DOCUMENT ME!
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72 | */
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73 | 1223 | fernando | public StatusBarListener(MapControl mc) {
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74 | 1007 | vcaballero | mapControl = mc; |
75 | nf = NumberFormat.getInstance();
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76 | nf.setMaximumFractionDigits(2);
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77 | } |
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78 | |||
79 | /**
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80 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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81 | */
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82 | public Cursor getCursor() { |
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83 | return null; |
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84 | } |
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85 | |||
86 | /**
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87 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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88 | */
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89 | public boolean cancelDrawing() { |
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90 | return false; |
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91 | } |
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92 | |||
93 | /**
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94 | 1438 | jmorell | * 050211, jmorell: M?todo modificado para mejorar la manera de mostrar las
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95 | * coordenadas geod?sicas en la barra de estado. Muestra Lat y Lon y aumenta
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96 | * el n?mero de decimales para cuando trabajemos en coordenadas geod?sicas.
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97 | 1065 | fernando | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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98 | 1007 | vcaballero | */
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99 | 1065 | fernando | public void point(PointEvent event) throws BehaviorException { |
100 | 1438 | jmorell | String[] axisText = new String[2]; |
101 | axisText[0] = "X = "; |
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102 | axisText[1] = "Y = "; |
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103 | 1007 | vcaballero | Point2D p = mapControl.getMapContext().getViewPort().toMapPoint(event.getPoint());
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104 | 1438 | jmorell | setFractionDigits(p); |
105 | axisText = setCoorDisplayText(axisText); |
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106 | 1024 | fjp | MainFrame mF = PluginServices.getMainFrame(); |
107 | 4226 | caballero | |
108 | 1024 | fjp | if (mF != null) |
109 | { |
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110 | 2710 | fjp | mF.getStatusBar().setMessage("1",
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111 | FConstant.NAMES[mapControl.getMapContext().getViewPort().getDistanceUnits()]); |
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112 | mF.getStatusBar().setMessage("6", "1:"+mapControl.getMapContext().getScaleView()); |
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113 | 4226 | caballero | mF.getStatusBar().setMessage("7", mapControl.getViewPort().getProjection().getAbrev());
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114 | |||
115 | 1024 | fjp | mF.getStatusBar().setMessage("2",
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116 | 2544 | caballero | axisText[0] + String.valueOf(nf.format(p.getX()/FMap.CHANGEM[mapControl.getViewPort().getDistanceUnits()]))); |
117 | 1024 | fjp | mF.getStatusBar().setMessage("3",
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118 | 2544 | caballero | axisText[1] + String.valueOf(nf.format(p.getY()/FMap.CHANGEM[mapControl.getViewPort().getDistanceUnits()]))); |
119 | 1024 | fjp | } |
120 | 1007 | vcaballero | } |
121 | 4226 | caballero | |
122 | 1438 | jmorell | /**
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123 | 4226 | caballero | * Aumenta el n?mero de decimales visibles cuando trabajamos con coordeandas
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124 | 1438 | jmorell | * geod?sicas. En concreto se a?aden 8 decimales, con lo que logramos una
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125 | * definici?n subm?trica.
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126 | * 050211, jmorell.
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127 | * @param p
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128 | */
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129 | private void setFractionDigits(Point2D p) { |
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130 | IProjection iProj = mapControl.getMapContext().getProjection(); |
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131 | if (iProj.getAbrev().equals("EPSG:4326") || iProj.getAbrev().equals("EPSG:4230")) { |
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132 | nf.setMaximumFractionDigits(8);
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133 | } else {
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134 | nf.setMaximumFractionDigits(2);
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135 | } |
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136 | } |
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137 | 4226 | caballero | |
138 | 1438 | jmorell | /**
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139 | * Cambia X e Y por Lat y Lon enb la barra de estado cuando trabajamos con
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140 | * coordenadas geod?sicas.
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141 | * 050211, jmorell.
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142 | * @param p
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143 | */
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144 | private String[] setCoorDisplayText(String[] axisText) { |
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145 | IProjection iProj = mapControl.getMapContext().getProjection(); |
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146 | if (iProj.getAbrev().equals("EPSG:4326") || iProj.getAbrev().equals("EPSG:4230")) { |
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147 | axisText[0] = "Lon = "; |
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148 | axisText[1] = "Lat = "; |
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149 | } else {
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150 | axisText[0] = "X = "; |
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151 | axisText[1] = "Y = "; |
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152 | } |
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153 | return axisText;
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154 | } |
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155 | |||
156 | 4226 | caballero | public void pointDoubleClick(PointEvent event) throws BehaviorException { |
157 | // TODO Auto-generated method stub
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158 | |||
159 | } |
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160 | |||
161 | 1007 | vcaballero | } |