X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Ffunction%2FGetWikipediaFunction.java;h=3ffdd06817d87fe984b6063c7e7a63aa3e1ab4d9;hb=a6197ddcaac11c0b943183da7d46169742d024af;hp=acef09c6a15d3ba2a396df9b6733c781f97b856b;hpb=f35b6d628f68e3b5ef19965ad8988d0dd1eb8efa;p=GpsPrune.git

diff --git a/tim/prune/function/GetWikipediaFunction.java b/tim/prune/function/GetWikipediaFunction.java
index acef09c..3ffdd06 100644
--- a/tim/prune/function/GetWikipediaFunction.java
+++ b/tim/prune/function/GetWikipediaFunction.java
@@ -26,6 +26,8 @@ public class GetWikipediaFunction extends GenericDownloaderFunction
 	private static final int MAX_RESULTS = 20;
 	/** Maximum distance from point in km */
 	private static final int MAX_DISTANCE = 15;
+	/** Username to use for geonames queries */
+	private static final String GEONAMES_USERNAME = "gpsprune";
 
 
 	/**
@@ -69,20 +71,48 @@ public class GetWikipediaFunction extends GenericDownloaderFunction
 			lat = (coords[0] + coords[2]) / 2.0;
 			lon = (coords[1] + coords[3]) / 2.0;
 		}
-		else {
+		else
+		{
 			lat = point.getLatitude().getDouble();
 			lon = point.getLongitude().getDouble();
 		}
 
-		String descMessage = "";
-		InputStream inStream = null;
+		// Firstly try the local language
+		String lang = I18nManager.getText("wikipedia.lang");
+		submitSearch(lat, lon, lang);
+		// If we didn't get anything, try a secondary language
+		if (_trackListModel.isEmpty() && _errorMessage == null && lang.equals("als")) {
+			submitSearch(lat, lon, "de");
+		}
+		// If still nothing then try english
+		if (_trackListModel.isEmpty() && _errorMessage == null && !lang.equals("en")) {
+			submitSearch(lat, lon, "en");
+		}
 
-		// Example http://ws.geonames.org/findNearbyWikipedia?lat=47&lng=9
-		String urlString = "http://ws.geonames.org/findNearbyWikipedia?lat=" +
-			lat + "&lng=" + lon + "&maxRows=" + MAX_RESULTS
-			+ "&radius=" + MAX_DISTANCE + "&lang=" + I18nManager.getText("wikipedia.lang");
+		// Set status label according to error or "none found", leave blank if ok
+		if (_errorMessage == null && _trackListModel.isEmpty()) {
+			_errorMessage = I18nManager.getText("dialog.wikipedia.nonefound");
+		}
+		_statusLabel.setText(_errorMessage == null ? "" : _errorMessage);
+	}
+
+	/**
+	 * Submit the search for the given parameters
+	 * @param inLat latitude
+	 * @param inLon longitude
+	 * @param inLang language code to use, such as en or de
+	 */
+	private void submitSearch(double inLat, double inLon, String inLang)
+	{
+		// Example http://api.geonames.org/findNearbyWikipedia?lat=47&lng=9
+		String urlString = "http://api.geonames.org/findNearbyWikipedia?lat=" +
+			inLat + "&lng=" + inLon + "&maxRows=" + MAX_RESULTS
+			+ "&radius=" + MAX_DISTANCE + "&lang=" + inLang
+			+ "&username=" + GEONAMES_USERNAME;
 		// Parse the returned XML with a special handler
 		GetWikipediaXmlHandler xmlHandler = new GetWikipediaXmlHandler();
+		InputStream inStream = null;
+
 		try
 		{
 			URL url = new URL(urlString);
@@ -91,7 +121,7 @@ public class GetWikipediaFunction extends GenericDownloaderFunction
 			saxParser.parse(inStream, xmlHandler);
 		}
 		catch (Exception e) {
-			descMessage = e.getClass().getName() + " - " + e.getMessage();
+			_errorMessage = e.getClass().getName() + " - " + e.getMessage();
 		}
 		// Close stream and ignore errors
 		try {
@@ -101,29 +131,40 @@ public class GetWikipediaFunction extends GenericDownloaderFunction
 		ArrayList<GpsiesTrack> trackList = xmlHandler.getTrackList();
 		_trackListModel.addTracks(trackList);
 
-		// Set status label according to error or "none found", leave blank if ok
-		if (descMessage.equals("") && (trackList == null || trackList.size() == 0)) {
-			descMessage = I18nManager.getText("dialog.gpsies.nonefound");
+		// Show error message if any
+		if (_trackListModel.isEmpty())
+		{
+			String error = xmlHandler.getErrorMessage();
+			if (error != null && !error.equals(""))
+			{
+				_app.showErrorMessageNoLookup(getNameKey(), error);
+				_errorMessage = error;
+			}
 		}
-		_statusLabel.setText(descMessage);
 	}
 
 	/**
-	 * Load the selected track or point
+	 * Load the selected point(s)
 	 */
 	protected void loadSelected()
 	{
-		// Find the row selected in the table and get the corresponding track
-		int rowNum = _trackTable.getSelectedRow();
-		if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
+		// 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++)
 		{
-			String coords = _trackListModel.getTrack(rowNum).getDownloadLink();
-			String[] latlon = coords.split(",");
-			if (latlon.length == 2)
+			int rowNum = rowNums[i];
+			if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
 			{
-				DataPoint point = new DataPoint(new Latitude(latlon[0]), new Longitude(latlon[1]), null);
-				point.setFieldValue(Field.WAYPT_NAME, _trackListModel.getTrack(rowNum).getTrackName(), false);
-				_app.createPoint(point);
+				String coords = _trackListModel.getTrack(rowNum).getDownloadLink();
+				String[] latlon = coords.split(",");
+				if (latlon.length == 2)
+				{
+					DataPoint point = new DataPoint(new Latitude(latlon[0]), new Longitude(latlon[1]), null);
+					point.setFieldValue(Field.WAYPT_NAME, _trackListModel.getTrack(rowNum).getTrackName(), false);
+					_app.createPoint(point);
+				}
 			}
 		}
 		// Close the dialog