root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toolListeners / StatusBarListener.java @ 7771
History | View | Annotate | Download (5.12 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*
|
| 19 |
* For more information, contact:
|
| 20 |
*
|
| 21 |
* Generalitat Valenciana
|
| 22 |
* Conselleria d'Infraestructures i Transport
|
| 23 |
* Av. Blasco Ib??ez, 50
|
| 24 |
* 46010 VALENCIA
|
| 25 |
* SPAIN
|
| 26 |
*
|
| 27 |
* +34 963862235
|
| 28 |
* gvsig@gva.es
|
| 29 |
* www.gvsig.gva.es
|
| 30 |
*
|
| 31 |
* or
|
| 32 |
*
|
| 33 |
* IVER T.I. S.A
|
| 34 |
* Salamanca 50
|
| 35 |
* 46005 Valencia
|
| 36 |
* Spain
|
| 37 |
*
|
| 38 |
* +34 963163400
|
| 39 |
* dac@iver.es
|
| 40 |
*/
|
| 41 |
package com.iver.cit.gvsig.project.documents.view.toolListeners; |
| 42 |
|
| 43 |
import java.awt.Cursor; |
| 44 |
import java.awt.geom.Point2D; |
| 45 |
import java.text.NumberFormat; |
| 46 |
|
| 47 |
import org.cresques.cts.IProjection; |
| 48 |
|
| 49 |
import com.iver.andami.PluginServices; |
| 50 |
import com.iver.andami.ui.mdiFrame.MainFrame; |
| 51 |
import com.iver.cit.gvsig.fmap.MapContext; |
| 52 |
import com.iver.cit.gvsig.fmap.MapControl; |
| 53 |
import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
| 54 |
import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
| 55 |
import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
| 56 |
import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
| 57 |
|
| 58 |
|
| 59 |
/**
|
| 60 |
* DOCUMENT ME!
|
| 61 |
*
|
| 62 |
* @author Vicente Caballero Navarro
|
| 63 |
*/
|
| 64 |
public class StatusBarListener implements PointListener { |
| 65 |
private MapControl mapControl = null; |
| 66 |
private NumberFormat nf = null; |
| 67 |
|
| 68 |
/**
|
| 69 |
* Crea un nuevo StatusBarListener.
|
| 70 |
*
|
| 71 |
* @param mc DOCUMENT ME!
|
| 72 |
*/
|
| 73 |
public StatusBarListener(MapControl mc) {
|
| 74 |
mapControl = mc; |
| 75 |
nf = NumberFormat.getInstance();
|
| 76 |
nf.setMaximumFractionDigits(2);
|
| 77 |
} |
| 78 |
|
| 79 |
/**
|
| 80 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
|
| 81 |
*/
|
| 82 |
public Cursor getCursor() { |
| 83 |
return null; |
| 84 |
} |
| 85 |
|
| 86 |
/**
|
| 87 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
|
| 88 |
*/
|
| 89 |
public boolean cancelDrawing() { |
| 90 |
return false; |
| 91 |
} |
| 92 |
|
| 93 |
/**
|
| 94 |
* 050211, jmorell: M?todo modificado para mejorar la manera de mostrar las
|
| 95 |
* coordenadas geod?sicas en la barra de estado. Muestra Lat y Lon y aumenta
|
| 96 |
* el n?mero de decimales para cuando trabajemos en coordenadas geod?sicas.
|
| 97 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
| 98 |
*/
|
| 99 |
public void point(PointEvent event) throws BehaviorException { |
| 100 |
String[] axisText = new String[2]; |
| 101 |
axisText[0] = "X = "; |
| 102 |
axisText[1] = "Y = "; |
| 103 |
Point2D p = mapControl.getMapContext().getViewPort().toMapPoint(event.getPoint());
|
| 104 |
setFractionDigits(p); |
| 105 |
axisText = setCoorDisplayText(axisText); |
| 106 |
MainFrame mF = PluginServices.getMainFrame(); |
| 107 |
|
| 108 |
if (mF != null) |
| 109 |
{
|
| 110 |
mF.getStatusBar().setMessage("units",
|
| 111 |
FConstant.NAMES[mapControl.getMapContext().getViewPort().getDistanceUnits()]); |
| 112 |
// FJP: No se debe llamar a setControlValue desde aqu?, porque
|
| 113 |
// cambia la escala, y con ella el viewPort (adem?s, de
|
| 114 |
// la vista que no es).
|
| 115 |
// mF.getStatusBar().setControlValue("scale",String.valueOf(mapControl.getMapContext().getScaleView()));
|
| 116 |
// Fin
|
| 117 |
mF.getStatusBar().setMessage("projection", mapControl.getViewPort().getProjection().getAbrev());
|
| 118 |
|
| 119 |
mF.getStatusBar().setMessage("x",
|
| 120 |
axisText[0] + String.valueOf(nf.format(p.getX()/MapContext.CHANGEM[mapControl.getViewPort().getDistanceUnits()]))); |
| 121 |
mF.getStatusBar().setMessage("y",
|
| 122 |
axisText[1] + String.valueOf(nf.format(p.getY()/MapContext.CHANGEM[mapControl.getViewPort().getDistanceUnits()]))); |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
/**
|
| 127 |
* Aumenta el n?mero de decimales visibles cuando trabajamos con coordeandas
|
| 128 |
* geod?sicas. En concreto se a?aden 8 decimales, con lo que logramos una
|
| 129 |
* definici?n subm?trica.
|
| 130 |
* 050211, jmorell.
|
| 131 |
* @param p
|
| 132 |
*/
|
| 133 |
private void setFractionDigits(Point2D p) { |
| 134 |
IProjection iProj = mapControl.getMapContext().getProjection(); |
| 135 |
if (iProj.getAbrev().equals("EPSG:4326") || iProj.getAbrev().equals("EPSG:4230")) { |
| 136 |
nf.setMaximumFractionDigits(8);
|
| 137 |
} else {
|
| 138 |
nf.setMaximumFractionDigits(2);
|
| 139 |
} |
| 140 |
} |
| 141 |
|
| 142 |
/**
|
| 143 |
* Cambia X e Y por Lat y Lon enb la barra de estado cuando trabajamos con
|
| 144 |
* coordenadas geod?sicas.
|
| 145 |
* 050211, jmorell.
|
| 146 |
* @param p
|
| 147 |
*/
|
| 148 |
private String[] setCoorDisplayText(String[] axisText) { |
| 149 |
IProjection iProj = mapControl.getMapContext().getProjection(); |
| 150 |
if (iProj.getAbrev().equals("EPSG:4326") || iProj.getAbrev().equals("EPSG:4230")) { |
| 151 |
axisText[0] = "Lon = "; |
| 152 |
axisText[1] = "Lat = "; |
| 153 |
} else {
|
| 154 |
axisText[0] = "X = "; |
| 155 |
axisText[1] = "Y = "; |
| 156 |
} |
| 157 |
return axisText;
|
| 158 |
} |
| 159 |
|
| 160 |
public void pointDoubleClick(PointEvent event) throws BehaviorException { |
| 161 |
// TODO Auto-generated method stub
|
| 162 |
|
| 163 |
} |
| 164 |
|
| 165 |
} |