private GpxData downloadRawGps(String url, ProgressMonitor progressMonitor)
throws IOException, OsmTransferException, SAXException {
boolean done = false;
GpxData result = null;
for (int i = 0; !done; ++i) {
progressMonitor.subTask(tr("Downloading points {0} to {1}...", i * 5000, ((i + 1) * 5000)));
InputStream in = getInputStream(url + i, progressMonitor.createSubTaskMonitor(1, true));
if (in == null) {
break;
}
progressMonitor.setTicks(0);
GpxReader reader = new GpxReader(in);
gpxParsedProperly = reader.parse(false);
GpxData currentGpx = reader.data;
if (result == null) {
result = currentGpx;
} else if (currentGpx.hasTrackPoints()) {
result.mergeFrom(currentGpx);
} else {
done = true;
}
in.close();
activeConnection = null;
}
result.fromServer = true;
return result;
}
private GpxData downloadRawGps(Bounds b, ProgressMonitor progressMonitor)
throws IOException, OsmTransferException, SAXException {
boolean done = false;
GpxData result = null;
String url =
"trackpoints?bbox="
+ b.getMinLon()
+ ','
+ b.getMinLat()
+ ','
+ b.getMaxLon()
+ ','
+ b.getMaxLat()
+ "&page=";
for (int i = 0; !done; ++i) {
progressMonitor.subTask(tr("Downloading points {0} to {1}...", i * 5000, (i + 1) * 5000));
try (InputStream in =
getInputStream(url + i, progressMonitor.createSubTaskMonitor(1, true))) {
if (in == null) {
break;
}
progressMonitor.setTicks(0);
GpxReader reader = new GpxReader(in);
gpxParsedProperly = reader.parse(false);
GpxData currentGpx = reader.getGpxData();
if (result == null) {
result = currentGpx;
} else if (currentGpx.hasTrackPoints()) {
result.mergeFrom(currentGpx);
} else {
done = true;
}
}
activeConnection = null;
}
if (result != null) {
result.fromServer = true;
result.dataSources.add(new DataSource(b, "OpenStreetMap server"));
}
return result;
}
/**
* Replies the new GPX and marker layers corresponding to the specified GPX data.
*
* @param data The GPX data
* @param parsedProperly True if GPX data has been properly parsed by {@link GpxReader#parse}
* @param gpxLayerName The GPX layer name
* @param markerLayerName The marker layer name
* @return the new GPX and marker layers corresponding to the specified GPX data, to be used with
* {@link #addLayers}
* @see #addLayers
*/
public static GpxImporterData loadLayers(
final GpxData data,
final boolean parsedProperly,
final String gpxLayerName,
String markerLayerName) {
GpxLayer gpxLayer = null;
MarkerLayer markerLayer = null;
if (data.hasRoutePoints() || data.hasTrackPoints()) {
gpxLayer = new GpxLayer(data, gpxLayerName, data.storageFile != null);
}
if (Main.pref.getBoolean("marker.makeautomarkers", true) && !data.waypoints.isEmpty()) {
markerLayer = new MarkerLayer(data, markerLayerName, data.storageFile, gpxLayer);
if (markerLayer.data.isEmpty()) {
markerLayer = null;
}
}
Runnable postLayerTask =
() -> {
if (!parsedProperly) {
String msg;
if (data.storageFile == null) {
msg =
tr(
"Error occurred while parsing gpx data for layer ''{0}''. Only a part of the file will be available.",
gpxLayerName);
} else {
msg =
tr(
"Error occurred while parsing gpx file ''{0}''. Only a part of the file will be available.",
data.storageFile.getPath());
}
JOptionPane.showMessageDialog(null, msg);
}
};
return new GpxImporterData(gpxLayer, markerLayer, postLayerTask);
}