svn-gvsig-desktop / tags / v1_0_RELEASE / libraries / libCq CMS for java.old / src / org / cresques / geo / cover / Coverage.java @ 9167
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| 1 | 2 | luisw | /*
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| 2 | 2809 | nacho | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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| 3 | 2 | luisw | *
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| 4 | 2809 | nacho | * Copyright (C) 2004-5.
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU General Public License
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| 8 | * as published by the Free Software Foundation; either version 2
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| 9 | * of the License, or (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 19 | *
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| 20 | * For more information, contact:
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| 21 | *
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| 22 | * cresques@gmail.com
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| 23 | 2 | luisw | */
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| 24 | package org.cresques.geo.cover; |
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| 25 | |||
| 26 | 94 | luisw | import org.cresques.cts.ICoordTrans; |
| 27 | import org.cresques.cts.IProjection; |
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| 28 | 2809 | nacho | import org.cresques.cts.ProjectionPool; |
| 29 | import org.cresques.cts.gt2.CoordSys; |
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| 30 | 6203 | nacho | //import org.cresques.cts.gt2.CoordTrans;
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| 31 | 2809 | nacho | |
| 32 | 2 | luisw | import org.cresques.geo.Projected; |
| 33 | import org.cresques.geo.Projection; |
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| 34 | import org.cresques.geo.ReProjection; |
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| 35 | |||
| 36 | 2809 | nacho | import org.cresques.io.GeoRasterFile; |
| 37 | 2 | luisw | |
| 38 | 2809 | nacho | import org.cresques.px.*; |
| 39 | 2 | luisw | |
| 40 | 2809 | nacho | import org.cresques.ui.CQApp; |
| 41 | |||
| 42 | import java.awt.Color; |
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| 43 | |||
| 44 | import java.io.File; |
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| 45 | import java.io.FilenameFilter; |
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| 46 | |||
| 47 | import java.util.ArrayList; |
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| 48 | import java.util.Enumeration; |
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| 49 | import java.util.Hashtable; |
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| 50 | |||
| 51 | |||
| 52 | 2 | luisw | /**
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| 53 | * Cobertura espacial
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| 54 | 2809 | nacho | *
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| 55 | 2 | luisw | * @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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| 56 | */
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| 57 | public class Coverage implements Projected { |
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| 58 | 2809 | nacho | boolean debug = true; |
| 59 | 2 | luisw | |
| 60 | 2809 | nacho | /* protected FileSupport [] fSupport = {
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| 61 | new FileSupport("ecw", EcwFile.class)
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| 62 | };*/
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| 63 | 2 | luisw | |
| 64 | 2809 | nacho | // Nombre de la cobertura
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| 65 | protected String name = "Orto ICV 1:5.000"; |
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| 66 | protected String fName = "cover"; |
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| 67 | 2 | luisw | |
| 68 | 2809 | nacho | // Direcci?n raiz de los datos
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| 69 | protected String dName = null; //"//sercart/cartografia/ortofotos/Orto_ICV/00009"; |
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| 70 | protected int nLevels = 1; |
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| 71 | protected String hojaPrefix = ""; |
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| 72 | protected Hashtable hojas = null; |
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| 73 | private Hashtable files = null; |
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| 74 | protected PxObjList marcos;
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| 75 | public Color color = null; |
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| 76 | public Color fillColor = null; |
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| 77 | protected boolean loadable = true; |
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| 78 | private String fType = ""; |
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| 79 | protected IProjection proj = null; |
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| 80 | private boolean available = true; |
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| 81 | 2 | luisw | |
| 82 | 2809 | nacho | public Coverage() {
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| 83 | hojas = new Hashtable(); |
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| 84 | files = new Hashtable(); |
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| 85 | } |
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| 86 | |||
| 87 | public String getName() { |
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| 88 | return name;
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| 89 | } |
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| 90 | |||
| 91 | public Hashtable getHojas() { |
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| 92 | return hojas;
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| 93 | } |
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| 94 | |||
| 95 | public IProjection getProjection() {
|
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| 96 | return proj;
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| 97 | } |
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| 98 | |||
| 99 | public void setProjection(IProjection p) { |
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| 100 | proj = p; |
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| 101 | } |
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| 102 | |||
| 103 | public void reProject(ICoordTrans rp) { |
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| 104 | // TODO metodo reProject pendiente de implementar
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| 105 | } |
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| 106 | |||
| 107 | /**
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| 108 | * Asigna el estado de disponibilidad.
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| 109 | * Cuando una cobertura no esta disponible (la unidad est?
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| 110 | * inactiva, no tiene ficheros, etc...) deber? ponerse a false.
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| 111 | * Es true por defecto
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| 112 | * @param av Disponibilidad.
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| 113 | */
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| 114 | public void setAvailable(boolean av) { |
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| 115 | available = av; |
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| 116 | } |
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| 117 | |||
| 118 | /**
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| 119 | * Devuelve el estado de disponibilidad.
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| 120 | * @return Disponibilidad.
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| 121 | */
|
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| 122 | public boolean getAvailable() { |
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| 123 | return available;
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| 124 | } |
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| 125 | |||
| 126 | /**
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| 127 | * Especifica el tipo de los ficheros que forman la cobertura.
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| 128 | * Es un string que ser? procesado por la aplicaci?n. La clase
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| 129 | * Coverage no hace ning?n tratamiento de este valor.
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| 130 | * @param fType Tipo de ficheros.
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| 131 | */
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| 132 | public void setFileType(String fType) { |
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| 133 | this.fType = fType;
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| 134 | } |
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| 135 | |||
| 136 | /**
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| 137 | * Devuelve el tipo de fichero.
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| 138 | * @return Tipo de fichero.
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| 139 | */
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| 140 | public String getFileType() { |
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| 141 | return fType;
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| 142 | } |
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| 143 | |||
| 144 | public void catalogue(String[] files) { |
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| 145 | String hName = null; |
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| 146 | |||
| 147 | for (int i = 0; i < files.length; i++) { |
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| 148 | hName = hojaPrefix + files[i]; |
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| 149 | hojas.put(hName, files[i]); |
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| 150 | |||
| 151 | if (debug) {
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| 152 | System.out.println("Coverage: hojas.put('" + hName + "'"); |
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| 153 | } |
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| 154 | } |
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| 155 | } |
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| 156 | |||
| 157 | public void catalogue() { |
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| 158 | catalogue(dName); |
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| 159 | } |
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| 160 | |||
| 161 | /**
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| 162 | * Hace el cat?logo a partir de la lista de ficheros.
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| 163 | * @param files
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| 164 | */
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| 165 | public void catalogueList(String[][] files) { |
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| 166 | IProjection prj = proj; |
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| 167 | String hName = null; |
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| 168 | |||
| 169 | for (int i = 0; i < files.length; i++) { |
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| 170 | if (files[i][2] != null) { |
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| 171 | if (proj instanceof Projection) { |
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| 172 | prj = (Projection) Projection.getProjectionByName(proj.getDatum(), |
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| 173 | files[i][2]);
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| 174 | } else if (proj instanceof CoordSys) { |
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| 175 | 7703 | luisw2 | prj = new ProjectionPool().get(files[i][2]); |
| 176 | 2809 | nacho | } |
| 177 | } |
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| 178 | |||
| 179 | hName = files[i][0];
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| 180 | hojas.put(hName, new Hoja(prj, files[i][1], files[i][0])); |
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| 181 | |||
| 182 | if (debug) {
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| 183 | System.out.println("Coverage: hojas.put('" + hName + "'"); |
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| 184 | } |
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| 185 | } |
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| 186 | } |
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| 187 | |||
| 188 | /**
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| 189 | * Hace el cat?logo recorriendo un directorio.
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| 190 | * @param dName
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| 191 | */
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| 192 | public void catalogue(String dName) { |
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| 193 | System.out.println("Catalogando '" + dName + "' ..."); |
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| 194 | |||
| 195 | File dir = new File(dName); |
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| 196 | |||
| 197 | if (!dir.exists()) {
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| 198 | System.err.println("Que dice que '" + dName + "'no existe"); |
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| 199 | |||
| 200 | return;
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| 201 | } |
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| 202 | |||
| 203 | String[] files = dir.list(); |
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| 204 | |||
| 205 | if (files != null) { |
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| 206 | catalogue(files); |
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| 207 | } |
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| 208 | } |
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| 209 | |||
| 210 | public IObjList[] loadMinuteo() { |
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| 211 | IObjList[] minuteo = null; |
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| 212 | |||
| 213 | return minuteo;
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| 214 | } |
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| 215 | |||
| 216 | public void saveMinuteo(IObjList[] minuteo) { |
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| 217 | for (int i = 0; i < minuteo.length; i++) { |
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| 218 | } |
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| 219 | } |
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| 220 | |||
| 221 | /**
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| 222 | * Genera el minuteo, reproyectado.
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| 223 | * @param targetProj proyeccion de destino
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| 224 | * @return array de minuteos
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| 225 | */
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| 226 | public IObjList[] generateMinuteo(IProjection targetProj) { |
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| 227 | IObjList[] minuteo = loadMinuteo();
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| 228 | |||
| 229 | if (minuteo != null) { |
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| 230 | return minuteo;
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| 231 | } |
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| 232 | |||
| 233 | minuteo = new IObjList[nLevels];
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| 234 | |||
| 235 | for (int i = 0; i < minuteo.length; i++) |
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| 236 | minuteo[i] = new PxObjList();
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| 237 | |||
| 238 | if (hojas.size() == 0) { |
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| 239 | catalogue(this.dName);
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| 240 | } |
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| 241 | |||
| 242 | marcos = new PxObjList();
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| 243 | |||
| 244 | IObjList layer = minuteo[0];
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| 245 | IObjList layer1 = null;
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| 246 | |||
| 247 | if (nLevels > 1) { |
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| 248 | layer1 = minuteo[1];
|
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| 249 | } |
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| 250 | |||
| 251 | 8765 | jjdelcerro | Enumeration enumeration = hojas.keys();
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| 252 | 2809 | nacho | String hName;
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| 253 | String hCode;
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| 254 | Hoja h; |
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| 255 | Object obj = null; |
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| 256 | |||
| 257 | 8765 | jjdelcerro | while (enumeration.hasMoreElements()) {
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| 258 | hName = (String) enumeration.nextElement();
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| 259 | 2809 | nacho | |
| 260 | try {
|
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| 261 | obj = hojas.get(hName); |
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| 262 | |||
| 263 | if (obj instanceof String) { |
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| 264 | hCode = (String) obj;
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| 265 | generateMinuteoHoja(dName + "/" + hCode, hName, layer,
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| 266 | layer1); |
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| 267 | } else if (obj instanceof Hoja) { |
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| 268 | h = (Hoja) obj; |
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| 269 | generateMinuteoHoja(dName + "/" + h.getCode(), h, layer,
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| 270 | layer1); |
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| 271 | } |
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| 272 | } catch (Exception e) { |
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| 273 | // TODO Tengo que tratar los errores de una forma mejor.
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| 274 | System.err.println("Error al cargar la hoja " + hName); |
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| 275 | e.printStackTrace(); |
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| 276 | } |
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| 277 | } |
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| 278 | |||
| 279 | saveMinuteo(minuteo); |
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| 280 | |||
| 281 | //app.setCurrentMinuteo(layer);
|
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| 282 | if (proj != targetProj) {
|
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| 283 | ICoordTrans rp = null;
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| 284 | |||
| 285 | if (proj instanceof Projection) { |
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| 286 | rp = new ReProjection(((Projection) proj),
|
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| 287 | ((Projection) targetProj)); |
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| 288 | } else if (proj instanceof CoordSys) { |
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| 289 | 6203 | nacho | //rp = new CoordTrans((CoordSys) proj, (CoordSys) targetProj);
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| 290 | 2809 | nacho | } |
| 291 | |||
| 292 | layer.reProject(rp); |
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| 293 | |||
| 294 | if (layer1 != null) { |
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| 295 | layer1.reProject(rp); |
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| 296 | } |
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| 297 | } |
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| 298 | |||
| 299 | return minuteo;
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| 300 | } |
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| 301 | |||
| 302 | public void generateMinuteo(CQApp app, String lName, String lName1) { |
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| 303 | PxLayer layer1 = null;
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| 304 | |||
| 305 | if (color == null) { |
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| 306 | color = new Color(64, 220, 64, 255); |
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| 307 | } |
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| 308 | |||
| 309 | if (fillColor == null) { |
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| 310 | fillColor = new Color(128, 220, 128, 32); |
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| 311 | } |
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| 312 | |||
| 313 | if (hojas.size() == 0) { |
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| 314 | catalogue(this.dName);
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| 315 | } |
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| 316 | |||
| 317 | marcos = new PxObjList();
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| 318 | |||
| 319 | if (nLevels > 0) { |
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| 320 | layer1 = app.createLayer(name + lName1, proj); |
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| 321 | layer1.setColor(color); |
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| 322 | layer1.setFillColor(fillColor); |
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| 323 | } |
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| 324 | |||
| 325 | PxLayer layer = app.createLayer(name + lName, proj); |
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| 326 | layer.setColor(color); |
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| 327 | layer.setFillColor(fillColor); |
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| 328 | |||
| 329 | 8765 | jjdelcerro | Enumeration enumeration = hojas.keys();
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| 330 | 2809 | nacho | String hName;
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| 331 | String hCode;
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| 332 | Hoja h; |
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| 333 | Object obj = null; |
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| 334 | |||
| 335 | 8765 | jjdelcerro | while (enumeration.hasMoreElements()) {
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| 336 | hName = (String) enumeration.nextElement();
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| 337 | 2809 | nacho | obj = hojas.get(hName); |
| 338 | |||
| 339 | if (obj.getClass() == String.class) { |
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| 340 | hCode = (String) obj;
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| 341 | generateMinuteoHoja(dName + "/" + hCode, hName, layer, layer1);
|
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| 342 | } else if (obj.getClass() == Hoja.class) { |
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| 343 | h = (Hoja) obj; |
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| 344 | generateMinuteoHoja(dName + "/" + h.getCode(), h, layer, layer1);
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| 345 | } |
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| 346 | } |
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| 347 | |||
| 348 | app.setCurrentMinuteo(layer); |
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| 349 | |||
| 350 | if (proj != app.getCurrentProjection()) {
|
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| 351 | ICoordTrans rp = null;
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| 352 | |||
| 353 | if (proj instanceof Projection) { |
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| 354 | rp = new ReProjection(((Projection) proj),
|
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| 355 | ((Projection) app.getCurrentProjection())); |
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| 356 | } |
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| 357 | |||
| 358 | layer.reProject(rp); |
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| 359 | |||
| 360 | if (layer1 != null) { |
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| 361 | layer1.reProject(rp); |
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| 362 | } |
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| 363 | } |
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| 364 | } |
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| 365 | |||
| 366 | public void generateMinuteoHoja(String hFName, Hoja h, IObjList layer, |
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| 367 | IObjList layer1) {
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| 368 | GeoRasterFile eFile = null;
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| 369 | PxContour contour = null;
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| 370 | String fName = null; |
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| 371 | File dir = new File(hFName); |
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| 372 | |||
| 373 | if (!hFName.startsWith("ecwp:") && !dir.exists()) { |
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| 374 | System.err.println("Hoja '" + hFName + "' Inexistente"); |
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| 375 | |||
| 376 | return;
|
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| 377 | } |
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| 378 | |||
| 379 | if (dir.isDirectory()) {
|
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| 380 | } else {
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| 381 | if (!GeoRasterFile.fileIsSupported(hFName)) {
|
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| 382 | return;
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| 383 | } |
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| 384 | |||
| 385 | fName = hFName; |
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| 386 | System.out.println("Analizo '" + h.getName() + "' ..."); |
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| 387 | eFile = GeoRasterFile.openFile(null, fName);
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| 388 | contour = new PxContour(eFile.getExtent(), fName, h.getName(),
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| 389 | h.getProjection()); |
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| 390 | |||
| 391 | if (proj != h.getProjection()) {
|
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| 392 | ICoordTrans rp = null;
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| 393 | |||
| 394 | if (proj instanceof Projection) { |
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| 395 | rp = new ReProjection(((Projection) h.getProjection()),
|
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| 396 | ((Projection) proj)); |
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| 397 | } else if (proj instanceof CoordSys) { |
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| 398 | 6203 | nacho | /* rp = new CoordTrans((CoordSys) h.getProjection(),
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| 399 | (CoordSys) proj);*/
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| 400 | 2809 | nacho | } |
| 401 | |||
| 402 | contour.reProject(rp); |
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| 403 | } |
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| 404 | |||
| 405 | eFile.close(); |
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| 406 | contour.c(color); |
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| 407 | contour.fillColor(fillColor); |
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| 408 | layer.add(contour); |
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| 409 | } |
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| 410 | } |
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| 411 | |||
| 412 | public void generateMinuteoHoja(String hName, String name, IObjList layer, |
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| 413 | IObjList layer1) {
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| 414 | GeoRasterFile eFile = null;
|
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| 415 | PxContour contour = null;
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| 416 | String fName = null; |
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| 417 | File dir = new File(hName); |
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| 418 | |||
| 419 | if (!hName.startsWith("ecwp:") && !dir.exists()) { |
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| 420 | System.err.println("Hoja '" + hName + "' Inexistente"); |
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| 421 | |||
| 422 | return;
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| 423 | } |
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| 424 | |||
| 425 | if (dir.isDirectory()) {
|
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| 426 | FilenameFilter filter = new FilenameFilter() { |
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| 427 | public boolean accept(File dir, String fName) { |
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| 428 | return GeoRasterFile.fileIsSupported(fName);
|
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| 429 | } |
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| 430 | }; |
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| 431 | |||
| 432 | String[] files = dir.list(filter); |
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| 433 | System.out.print(files.length + " ficheros."); |
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| 434 | |||
| 435 | if (files.length > 0) { |
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| 436 | Extent extent = new Extent();
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| 437 | |||
| 438 | for (int i = 0; i < files.length; i++) { |
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| 439 | fName = hName + "/" + files[i];
|
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| 440 | System.out.println("Analizo '" + fName + "' ..."); |
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| 441 | eFile = GeoRasterFile.openFile(null, fName);
|
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| 442 | contour = new PxContour(eFile.getExtent(), fName, files[i],
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| 443 | proj); |
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| 444 | eFile.close(); |
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| 445 | |||
| 446 | //contour = EcwFile.getContour(fName, files[i], proj);
|
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| 447 | layer1.add(contour); |
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| 448 | |||
| 449 | // mapview.loadECW(hName+"/"+fName);
|
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| 450 | extent.add(contour.getExtent()); |
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| 451 | } |
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| 452 | |||
| 453 | if (contour != null) { |
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| 454 | contour = new PxContour(extent, hName, name, proj);
|
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| 455 | contour.c(color); |
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| 456 | contour.fillColor(fillColor); |
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| 457 | layer.add(contour); |
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| 458 | } |
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| 459 | } |
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| 460 | } else {
|
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| 461 | if (!GeoRasterFile.fileIsSupported(hName)) {
|
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| 462 | return;
|
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| 463 | } |
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| 464 | |||
| 465 | fName = hName; |
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| 466 | System.out.println("Analizo '" + name + "' ..."); |
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| 467 | |||
| 468 | //contour = EcwFile.getContour(fName, name, proj);
|
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| 469 | eFile = GeoRasterFile.openFile(null, fName);
|
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| 470 | contour = new PxContour(eFile.getExtent(), fName, name, proj);
|
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| 471 | eFile.close(); |
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| 472 | contour.c(color); |
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| 473 | contour.fillColor(fillColor); |
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| 474 | layer.add(contour); |
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| 475 | |||
| 476 | // mapview.loadECW(hName+"/"+fName);
|
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| 477 | } |
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| 478 | } |
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| 479 | |||
| 480 | /**
|
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| 481 | * Devuelve los ficheros que incluye la hoja.
|
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| 482 | * @param hoja hoja que se busca.
|
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| 483 | * @return nombre(s) de fichero(s).
|
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| 484 | */
|
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| 485 | public ArrayList getFileNames(String hoja) { |
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| 486 | ArrayList fNames = new ArrayList(); |
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| 487 | |||
| 488 | if (!loadable) {
|
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| 489 | return null; |
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| 490 | } |
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| 491 | |||
| 492 | String fName = null; |
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| 493 | Object obj = hojas.get(hoja);
|
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| 494 | String hCode = null; |
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| 495 | String hDName = null; |
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| 496 | File dir = null; |
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| 497 | |||
| 498 | if (obj != null) { |
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| 499 | if (obj instanceof String) { |
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| 500 | hCode = (String) obj;
|
||
| 501 | } else if (obj instanceof Hoja) { |
||
| 502 | hCode = ((Hoja) obj).getCode(); |
||
| 503 | } |
||
| 504 | |||
| 505 | hDName = dName + "/" + hCode;
|
||
| 506 | System.out.print("Explorando '" + hDName + "' (" + hoja + ") ... "); |
||
| 507 | dir = new File(hDName); |
||
| 508 | } |
||
| 509 | |||
| 510 | if ((obj == null) || (!hDName.startsWith("ecwp:") && !dir.exists())) { |
||
| 511 | System.err.println("Que dice que no existe"); |
||
| 512 | |||
| 513 | return null; |
||
| 514 | } |
||
| 515 | |||
| 516 | String[] files; /* = dir.list(); |
||
| 517 | /* if (children == null) {
|
||
| 518 | // Either dir does not exist or is not a directory
|
||
| 519 | } else {
|
||
| 520 | for (int i=0; i<children.length; i++) {
|
||
| 521 | // Get filename of file or directory
|
||
| 522 | String filename = children[i];
|
||
| 523 | }
|
||
| 524 | } */
|
||
| 525 | |||
| 526 | // It is also possible to filter the list of returned files.
|
||
| 527 | // This example does not return any files that start with `.'.
|
||
| 528 | if (dir.isDirectory()) {
|
||
| 529 | FilenameFilter filter = new FilenameFilter() { |
||
| 530 | public boolean accept(File dir, String fName) { |
||
| 531 | return GeoRasterFile.fileIsSupported(fName);
|
||
| 532 | } |
||
| 533 | }; |
||
| 534 | |||
| 535 | files = dir.list(filter); |
||
| 536 | System.out.print(files.length + " ficheros."); |
||
| 537 | |||
| 538 | if (files.length > 0) { |
||
| 539 | //PxLayer layer = app.createLayer(name+hoja, proj);
|
||
| 540 | for (int i = 0; i < files.length; i++) { |
||
| 541 | fName = files[i]; |
||
| 542 | System.out.println("Cargo ...'" + fName + "'"); |
||
| 543 | fNames.add(hDName + "/" + fName);
|
||
| 544 | |||
| 545 | //mapview.canvas.zoomExtents();
|
||
| 546 | //app.getCanvas().repaint();
|
||
| 547 | } |
||
| 548 | } |
||
| 549 | } else {
|
||
| 550 | //PxLayer layer = app.getLayerByName(name);
|
||
| 551 | //if (layer == null) {
|
||
| 552 | // layer = app.createLayer(name, proj);
|
||
| 553 | //}
|
||
| 554 | //app.setCurrentLayer(layer);
|
||
| 555 | fName = hDName; |
||
| 556 | |||
| 557 | if (!GeoRasterFile.fileIsSupported(fName)) {
|
||
| 558 | return null; |
||
| 559 | } |
||
| 560 | |||
| 561 | System.out.println("Cargo ...'" + fName + "'"); |
||
| 562 | fNames.add(fName); |
||
| 563 | |||
| 564 | //mapview.canvas.zoomExtents();
|
||
| 565 | //app.getCanvas().repaint();
|
||
| 566 | } |
||
| 567 | |||
| 568 | return fNames;
|
||
| 569 | } |
||
| 570 | |||
| 571 | public void loadHoja(CQApp app, String hoja) { |
||
| 572 | if (!loadable) {
|
||
| 573 | return;
|
||
| 574 | } |
||
| 575 | |||
| 576 | String fName = null; |
||
| 577 | Object obj = hojas.get(hoja);
|
||
| 578 | String hCode = null; |
||
| 579 | |||
| 580 | if (obj.getClass() == String.class) { |
||
| 581 | hCode = (String) obj;
|
||
| 582 | } else if (obj.getClass() == Hoja.class) { |
||
| 583 | hCode = ((Hoja) obj).getCode(); |
||
| 584 | } |
||
| 585 | |||
| 586 | String hDName = dName + "/" + hCode; |
||
| 587 | System.out.print("Explorando '" + hDName + "' (" + hoja + ") ... "); |
||
| 588 | |||
| 589 | File dir = new File(hDName); |
||
| 590 | |||
| 591 | if ((!hDName.startsWith("ecwp:") && !dir.exists()) || |
||
| 592 | (hojas.get(hoja) == null)) {
|
||
| 593 | System.err.println("Que dice que no existe"); |
||
| 594 | |||
| 595 | return;
|
||
| 596 | } |
||
| 597 | |||
| 598 | String[] files; /* = dir.list(); |
||
| 599 | /* if (children == null) {
|
||
| 600 | // Either dir does not exist or is not a directory
|
||
| 601 | } else {
|
||
| 602 | for (int i=0; i<children.length; i++) {
|
||
| 603 | // Get filename of file or directory
|
||
| 604 | String filename = children[i];
|
||
| 605 | }
|
||
| 606 | } */
|
||
| 607 | |||
| 608 | // It is also possible to filter the list of returned files.
|
||
| 609 | // This example does not return any files that start with `.'.
|
||
| 610 | if (dir.isDirectory()) {
|
||
| 611 | FilenameFilter filter = new FilenameFilter() { |
||
| 612 | public boolean accept(File dir, String fName) { |
||
| 613 | return GeoRasterFile.fileIsSupported(fName);
|
||
| 614 | } |
||
| 615 | }; |
||
| 616 | |||
| 617 | files = dir.list(filter); |
||
| 618 | System.out.print(files.length + " ficheros."); |
||
| 619 | |||
| 620 | if (files.length > 0) { |
||
| 621 | PxLayer layer = app.createLayer(name + hoja, proj); |
||
| 622 | |||
| 623 | for (int i = 0; i < files.length; i++) { |
||
| 624 | fName = files[i]; |
||
| 625 | System.out.println("Cargo ...'" + fName + "'"); |
||
| 626 | app.loadFile(hDName + "/" + fName, proj);
|
||
| 627 | |||
| 628 | //mapview.canvas.zoomExtents();
|
||
| 629 | app.getCanvas().repaint(); |
||
| 630 | } |
||
| 631 | } |
||
| 632 | } else {
|
||
| 633 | PxLayer layer = app.getLayerByName(name); |
||
| 634 | |||
| 635 | if (layer == null) { |
||
| 636 | layer = app.createLayer(name, proj); |
||
| 637 | } |
||
| 638 | |||
| 639 | app.setCurrentLayer(layer); |
||
| 640 | fName = hDName; |
||
| 641 | |||
| 642 | if (!GeoRasterFile.fileIsSupported(fName)) {
|
||
| 643 | return;
|
||
| 644 | } |
||
| 645 | |||
| 646 | System.out.println("Cargo ...'" + fName + "'"); |
||
| 647 | app.loadFile(fName, proj); |
||
| 648 | |||
| 649 | //mapview.canvas.zoomExtents();
|
||
| 650 | app.getCanvas().repaint(); |
||
| 651 | } |
||
| 652 | } |
||
| 653 | 2 | luisw | } |