| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.io;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.io.File;
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| 7 | import java.io.IOException;
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| 8 | import java.io.InputStream;
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| 9 |
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| 10 | import javax.swing.JOptionPane;
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| 11 | import javax.swing.SwingUtilities;
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| 12 |
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| 13 | import org.openstreetmap.josm.Main;
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| 14 | import org.openstreetmap.josm.actions.ExtensionFileFilter;
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| 15 | import org.openstreetmap.josm.gui.HelpAwareOptionPane;
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| 16 | import org.openstreetmap.josm.gui.Notification;
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| 17 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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| 18 | import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
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| 19 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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| 20 | import org.openstreetmap.josm.gui.util.GuiHelper;
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| 21 | import org.openstreetmap.josm.io.GpxImporter.GpxImporterData;
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| 22 | import org.openstreetmap.josm.io.nmea.NmeaReader;
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| 23 |
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| 24 | /**
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| 25 | * File importer allowing to import NMEA-0183 files (*.nmea/nme/nma/log/txt files).
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| 26 | * @since 1637
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| 27 | */
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| 28 | public class NMEAImporter extends FileImporter {
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| 29 |
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| 30 | /**
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| 31 | * The NMEA file filter (*.nmea *.nme *.nma *.log *.txt files).
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| 32 | */
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| 33 | public static final ExtensionFileFilter FILE_FILTER = ExtensionFileFilter.newFilterWithArchiveExtensions(
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| 34 | "nmea,nme,nma,log,txt", "nmea", tr("NMEA-0183 Files"), false);
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| 35 |
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| 36 | /**
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| 37 | * Constructs a new {@code NMEAImporter}.
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| 38 | */
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| 39 | public NMEAImporter() {
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| 40 | super(FILE_FILTER);
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| 41 | }
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| 42 |
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| 43 | @Override
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| 44 | public void importData(File file, ProgressMonitor progressMonitor) throws IOException {
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| 45 | final String fn = file.getName();
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| 46 | try (InputStream fis = Compression.getUncompressedFileInputStream(file)) {
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| 47 | final NmeaReader r = new NmeaReader(fis);
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| 48 | if (r.getNumberOfCoordinates() > 0) {
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| 49 | r.data.storageFile = file;
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| 50 | final GpxLayer gpxLayer = new GpxLayer(r.data, fn, true);
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| 51 | final File fileFinal = file;
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| 52 |
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| 53 | GuiHelper.runInEDT(() -> {
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| 54 | Main.getLayerManager().addLayer(gpxLayer);
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| 55 | if (Main.pref.getBoolean("marker.makeautomarkers", true)) {
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| 56 | MarkerLayer ml = new MarkerLayer(r.data, tr("Markers from {0}", fn), fileFinal, gpxLayer);
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| 57 | if (!ml.data.isEmpty()) {
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| 58 | Main.getLayerManager().addLayer(ml);
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| 59 | }
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| 60 | }
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| 61 | });
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| 62 | }
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| 63 | showNmeaInfobox(r.getNumberOfCoordinates() > 0, r);
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | private static void showNmeaInfobox(boolean success, NmeaReader r) {
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| 68 | final StringBuilder msg = new StringBuilder(160).append("<html>")
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| 69 | .append(tr("Coordinates imported: {0}", r.getNumberOfCoordinates())).append("<br>")
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| 70 | .append(tr("Malformed sentences: {0}", r.getParserMalformed())).append("<br>")
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| 71 | .append(tr("Checksum errors: {0}", r.getParserChecksumErrors())).append("<br>");
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| 72 | if (!success) {
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| 73 | msg.append(tr("Unknown sentences: {0}", r.getParserUnknown())).append("<br>");
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| 74 | }
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| 75 | msg.append(tr("Zero coordinates: {0}", r.getParserZeroCoordinates()))
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| 76 | .append("</html>");
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| 77 | if (success) {
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| 78 | SwingUtilities.invokeLater(() -> new Notification(
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| 79 | "<h3>" + tr("NMEA import success:") + "</h3>" + msg.toString())
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| 80 | .setIcon(JOptionPane.INFORMATION_MESSAGE)
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| 81 | .show());
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| 82 | } else {
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| 83 | HelpAwareOptionPane.showMessageDialogInEDT(
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| 84 | Main.parent,
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| 85 | msg.toString(),
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| 86 | tr("NMEA import failure!"),
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| 87 | JOptionPane.ERROR_MESSAGE, null);
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| 88 | }
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| 89 | }
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| 90 |
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| 91 | /**
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| 92 | * Replies the new GPX and marker layers corresponding to the specified NMEA file.
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| 93 | * @param is input stream to NMEA 0183 data
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| 94 | * @param associatedFile NMEA file
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| 95 | * @param gpxLayerName The GPX layer name
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| 96 | * @param markerLayerName The marker layer name
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| 97 | * @return the new GPX and marker layers corresponding to the specified NMEA file
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| 98 | * @throws IOException if an I/O error occurs
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| 99 | */
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| 100 | public static GpxImporterData loadLayers(InputStream is, final File associatedFile,
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| 101 | final String gpxLayerName, String markerLayerName) throws IOException {
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| 102 | final NmeaReader r = new NmeaReader(is);
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| 103 | final boolean parsedProperly = r.getNumberOfCoordinates() > 0;
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| 104 | r.data.storageFile = associatedFile;
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| 105 | return GpxImporter.loadLayers(r.data, parsedProperly, gpxLayerName, markerLayerName);
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| 106 | }
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| 107 | }
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