+++ /dev/null
-package tim.prune.function;
-
-import java.io.InputStream;
-import java.net.URL;
-import java.util.ArrayList;
-
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-
-import tim.prune.App;
-import tim.prune.I18nManager;
-import tim.prune.data.DataPoint;
-import tim.prune.data.Field;
-import tim.prune.data.Latitude;
-import tim.prune.data.Longitude;
-import tim.prune.function.search.GenericDownloaderFunction;
-import tim.prune.function.search.SearchResult;
-
-/**
- * Function to load information about geocaches nearby to the current point
- * using the service at opencaching.de
- */
-public class SearchOpenCachingDeFunction extends GenericDownloaderFunction
-{
- /** Maximum distance from point in km */
- private static final int MAX_DISTANCE = 50;
-
-
- /**
- * Constructor
- * @param inApp App object
- */
- public SearchOpenCachingDeFunction(App inApp) {
- super(inApp);
- }
-
- /**
- * @return name key
- */
- public String getNameKey() {
- return "function.searchopencachingde";
- }
-
- /**
- * @param inColNum index of column, 0 or 1
- * @return key for this column
- */
- protected String getColumnKey(int inColNum)
- {
- if (inColNum == 0) return "dialog.wikipedia.column.name";
- return "dialog.wikipedia.column.distance";
- }
-
-
- /**
- * Run method to call service in a separate thread
- */
- public void run()
- {
- _statusLabel.setText(I18nManager.getText("confirm.running"));
- // Get coordinates from current point
- DataPoint point = _app.getTrackInfo().getCurrentPoint();
- if (point == null)
- {
- return;
- }
-
- final double lat = point.getLatitude().getDouble();
- final double lon = point.getLongitude().getDouble();
- submitSearch(lat, lon);
-
- // Set status label according to error or "none found", leave blank if ok
- if (_errorMessage == null && _trackListModel.isEmpty()) {
- _errorMessage = I18nManager.getText("dialog.geocaching.nonefound");
- }
- _statusLabel.setText(_errorMessage == null ? "" : _errorMessage);
- }
-
- /**
- * Submit the search for the given parameters
- * @param inLat latitude
- * @param inLon longitude
- */
- private void submitSearch(double inLat, double inLon)
- {
- // The only parameters are lat and long from the current point
- String urlString = "http://opencaching.de/search.php?searchto=searchbydistance&showresult=1"
- + "&output=XML&sort=bydistance&lat=" + inLat
- + "&lon=" + inLon + "&distance=" + MAX_DISTANCE + "&unit=km";
- // Parse the returned XML with a special handler
- OpenCachingDeXmlHandler xmlHandler = new OpenCachingDeXmlHandler();
- InputStream inStream = null;
-
- try
- {
- URL url = new URL(urlString);
- SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
- inStream = url.openStream();
- saxParser.parse(inStream, xmlHandler);
- }
- catch (Exception e) {
- _errorMessage = e.getClass().getName() + " - " + e.getMessage();
- }
- // Close stream and ignore errors
- try {
- inStream.close();
- } catch (Exception e) {}
- // Add track list to model
- ArrayList<SearchResult> trackList = xmlHandler.getTrackList();
- _trackListModel.addTracks(trackList);
-
- // Show error message if any
- if (_trackListModel.isEmpty())
- {
- String error = xmlHandler.getErrorMessage();
- if (error != null && !error.equals(""))
- {
- _app.showErrorMessageNoLookup(getNameKey(), error);
- _errorMessage = error;
- }
- }
- }
-
- /**
- * Load the selected point(s)
- */
- protected void loadSelected()
- {
- // Find the rows selected in the table and get the corresponding coords
- int numSelected = _trackTable.getSelectedRowCount();
- if (numSelected < 1) return;
- int[] rowNums = _trackTable.getSelectedRows();
- for (int i=0; i<numSelected; i++)
- {
- int rowNum = rowNums[i];
- if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
- {
- String lat = _trackListModel.getTrack(rowNum).getLatitude();
- String lon = _trackListModel.getTrack(rowNum).getLongitude();
- if (lat != null && lon != null)
- {
- DataPoint point = new DataPoint(new Latitude(lat), new Longitude(lon), null);
- point.setFieldValue(Field.WAYPT_NAME, _trackListModel.getTrack(rowNum).getTrackName(), false);
- _app.createPoint(point);
- }
- }
- }
- // Close the dialog
- _cancelled = true;
- _dialog.dispose();
- }
-}