001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.preferences.projection;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005
006import java.util.Collection;
007import java.util.Collections;
008
009import org.openstreetmap.josm.tools.Logging;
010
011/**
012 * ProjectionChoice for various French overseas territories (EPSG:2969,2970,2972,2973,2975).
013 * <p>
014 * @see <a href="https://fr.wikipedia.org/wiki/Système_de_coordonnées_(cartographie)#Dans_les_d.C3.A9partements_d.27Outre-mer">DOM</a>
015 */
016public class UTMFranceDOMProjectionChoice extends ListProjectionChoice {
017
018    private static final String FORT_MARIGOT_NAME = tr("Guadeloupe Fort-Marigot 1949");
019    private static final String SAINTE_ANNE_NAME = tr("Guadeloupe Ste-Anne 1948");
020    private static final String MARTINIQUE_NAME = tr("Martinique Fort Desaix 1952");
021    private static final String REUNION_92_NAME = tr("Reunion RGR92");
022    private static final String GUYANE_92_NAME = tr("Guyane RGFG95");
023    private static final String[] UTM_GEODESIC_NAMES = {FORT_MARIGOT_NAME, SAINTE_ANNE_NAME, MARTINIQUE_NAME, REUNION_92_NAME, GUYANE_92_NAME};
024
025    private static final Integer FORT_MARIGOT_EPSG = 2969;
026    private static final Integer SAINTE_ANNE_EPSG = 2970;
027    private static final Integer MARTINIQUE_EPSG = 2973;
028    private static final Integer REUNION_EPSG = 2975;
029    private static final Integer GUYANE_EPSG = 2972;
030    private static final Integer[] UTM_EPSGS = {FORT_MARIGOT_EPSG, SAINTE_ANNE_EPSG, MARTINIQUE_EPSG, REUNION_EPSG, GUYANE_EPSG };
031
032    /**
033     * Constructs a new {@code UTMFranceDOMProjectionChoice}.
034     */
035    public UTMFranceDOMProjectionChoice() {
036        super(tr("UTM France (DOM)"), /* NO-ICON */ "core:utmfrancedom", UTM_GEODESIC_NAMES, tr("UTM Geodesic system"));
037    }
038
039    @Override
040    protected String indexToZone(int index) {
041        return Integer.toString(index + 1);
042    }
043
044    @Override
045    protected int zoneToIndex(String zone) {
046        try {
047            return Integer.parseInt(zone) - 1;
048        } catch (NumberFormatException e) {
049            Logging.warn(e);
050        }
051        return defaultIndex;
052    }
053
054    @Override
055    public String getProjectionName() {
056        return UTM_GEODESIC_NAMES[index];
057    }
058
059    @Override
060    public String getCurrentCode() {
061        return "EPSG:" + UTM_EPSGS[index];
062    }
063
064    @Override
065    public String[] allCodes() {
066        String[] res = new String[UTM_EPSGS.length];
067        for (int i = 0; i < UTM_EPSGS.length; ++i) {
068            res[i] = "EPSG:" + UTM_EPSGS[i];
069        }
070        return res;
071    }
072
073    @Override
074    public Collection<String> getPreferencesFromCode(String code) {
075        for (int i = 0; i < UTM_EPSGS.length; i++) {
076            if (("EPSG:" + UTM_EPSGS[i]).equals(code))
077                return Collections.singleton(Integer.toString(i+1));
078        }
079        return null;
080    }
081}