public static GpxData toGpxData(DataSet data, File file) {
GpxData gpxData = new GpxData();
gpxData.storageFile = file;
HashSet<Node> doneNodes = new HashSet<Node>();
for (Way w : data.ways) {
if (w.incomplete || w.deleted) continue;
ImmutableGpxTrack trk =
new ImmutableGpxTrack(
new LinkedList<Collection<WayPoint>>(), new HashMap<String, Object>());
gpxData.tracks.add(trk);
if (w.get("name") != null) trk.attr.put("name", w.get("name"));
ArrayList<WayPoint> trkseg = null;
for (Node n : w.nodes) {
if (n.incomplete || n.deleted) {
trkseg = null;
continue;
}
if (trkseg == null) {
trkseg = new ArrayList<WayPoint>();
trk.trackSegs.add(trkseg);
}
if (!n.isTagged()) {
doneNodes.add(n);
}
WayPoint wpt = new WayPoint(n.getCoor());
if (!n.isTimestampEmpty()) {
wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
wpt.setTime();
}
trkseg.add(wpt);
}
}
// what is this loop meant to do? it creates waypoints but never
// records them?
for (Node n : data.nodes) {
if (n.incomplete || n.deleted || doneNodes.contains(n)) continue;
WayPoint wpt = new WayPoint(n.getCoor());
if (!n.isTimestampEmpty()) {
wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
wpt.setTime();
}
if (n.keys != null && n.keys.containsKey("name")) {
wpt.attr.put("name", n.keys.get("name"));
}
}
return gpxData;
}
@Override
public void actionPerformed(ActionEvent arg0) {
FileFilter filter =
new FileFilter() {
@Override
public boolean accept(File f) {
return f.isDirectory() || Utils.hasExtension(f, "gpx", "gpx.gz");
}
@Override
public String getDescription() {
return tr("GPX Files (*.gpx *.gpx.gz)");
}
};
AbstractFileChooser fc =
DiskAccessAction.createAndOpenFileChooser(
true, false, null, filter, JFileChooser.FILES_ONLY, null);
if (fc == null) return;
File sel = fc.getSelectedFile();
try {
outerPanel.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
for (int i = gpxLst.size() - 1; i >= 0; i--) {
GpxDataWrapper wrapper = gpxLst.get(i);
if (wrapper.file != null && sel.equals(wrapper.file)) {
cbGpx.setSelectedIndex(i);
if (!sel.getName().equals(wrapper.name)) {
JOptionPane.showMessageDialog(
Main.parent,
tr("File {0} is loaded yet under the name \"{1}\"", sel.getName(), wrapper.name),
tr("Error"),
JOptionPane.ERROR_MESSAGE);
}
return;
}
}
GpxData data = null;
try (InputStream iStream = createInputStream(sel)) {
GpxReader reader = new GpxReader(iStream);
reader.parse(false);
data = reader.getGpxData();
data.storageFile = sel;
} catch (SAXException x) {
Main.error(x);
JOptionPane.showMessageDialog(
Main.parent,
tr("Error while parsing {0}", sel.getName()) + ": " + x.getMessage(),
tr("Error"),
JOptionPane.ERROR_MESSAGE);
return;
} catch (IOException x) {
Main.error(x);
JOptionPane.showMessageDialog(
Main.parent,
tr("Could not read \"{0}\"", sel.getName()) + '\n' + x.getMessage(),
tr("Error"),
JOptionPane.ERROR_MESSAGE);
return;
}
loadedGpxData.add(data);
if (gpxLst.get(0).file == null) {
gpxLst.remove(0);
}
gpxLst.add(new GpxDataWrapper(sel.getName(), data, sel));
cbGpx.setSelectedIndex(cbGpx.getItemCount() - 1);
} finally {
outerPanel.setCursor(Cursor.getDefaultCursor());
}
}