--- /dev/null
+package tim.prune.function.gpsies;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import tim.prune.App;
+import tim.prune.GpsPrune;
+import tim.prune.I18nManager;
+import tim.prune.function.search.GenericDownloaderFunction;
+import tim.prune.function.search.SearchResult;
+import tim.prune.load.xml.XmlFileLoader;
+import tim.prune.load.xml.ZipFileLoader;
+
+/**
+ * Function to load track information from Gpsies.com
+ * according to the currently viewed area
+ */
+public class GetGpsiesFunction extends GenericDownloaderFunction
+{
+ /** Number of results per page */
+ private static final int RESULTS_PER_PAGE = 20;
+ /** Maximum number of results to get */
+ private static final int MAX_RESULTS = 60;
+ /** New API key (specific to this program) */
+ private static final String GPSIES_API_KEY = "oumgvvbckiwpvsnb";
+
+
+ /**
+ * Constructor
+ * @param inApp App object
+ */
+ public GetGpsiesFunction(App inApp) {
+ super(inApp);
+ }
+
+ /**
+ * @return name key
+ */
+ public String getNameKey() {
+ return "function.getgpsies";
+ }
+
+ /**
+ * @param inColNum index of column, 0 or 1
+ * @return key for this column
+ */
+ protected String getColumnKey(int inColNum)
+ {
+ if (inColNum == 0) return "dialog.gpsies.column.name";
+ return "dialog.gpsies.column.length";
+ }
+
+
+ /**
+ * Run method to call gpsies.com in separate thread
+ */
+ public void run()
+ {
+ _statusLabel.setText(I18nManager.getText("confirm.running"));
+ // Act on callback to update list and send another request if necessary
+ double[] coords = _app.getViewport().getBounds();
+ int currPage = 1;
+
+ ArrayList<SearchResult> trackList = null;
+ URL url = null;
+ String descMessage = "";
+ InputStream inStream = null;
+ // Loop for each page of the results
+ do
+ {
+ // Example http://ws.gpsies.com/api.do?BBOX=10,51,12,53&limit=20&resultPage=1&key=oumgvvbckiwpvsnb
+ String urlString = "http://ws.gpsies.com/api.do?BBOX=" +
+ coords[1] + "," + coords[0] + "," + coords[3] + "," + coords[2] +
+ "&limit=" + RESULTS_PER_PAGE + "&resultPage=" + currPage +
+ "&key=" + GPSIES_API_KEY;
+ // Parse the returned XML with a special handler
+ GpsiesXmlHandler xmlHandler = new GpsiesXmlHandler();
+ try
+ {
+ url = new URL(urlString);
+ SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
+ URLConnection conn = url.openConnection();
+ conn.setRequestProperty("User-Agent", "GpsPrune v" + GpsPrune.VERSION_NUMBER);
+ inStream = conn.getInputStream();
+ saxParser.parse(inStream, xmlHandler);
+ }
+ catch (Exception e) {
+ descMessage = e.getClass().getName() + " - " + e.getMessage();
+ }
+ // Close stream and ignore errors
+ try {
+ inStream.close();
+ } catch (Exception e) {}
+ // Add track list to model
+ trackList = xmlHandler.getTrackList();
+ _trackListModel.addTracks(trackList);
+
+ // Compare number of results with results per page and call again if necessary
+ currPage++;
+ }
+ while (trackList != null && trackList.size() == RESULTS_PER_PAGE
+ && _trackListModel.getRowCount() < MAX_RESULTS && !_cancelled);
+ // 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");
+ }
+ _statusLabel.setText(descMessage);
+ }
+
+ /**
+ * Load the selected track(s)
+ */
+ protected void loadSelected()
+ {
+ // Find the row(s) selected in the table and get the corresponding track
+ 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 url = _trackListModel.getTrack(rowNum).getDownloadLink();
+ XmlFileLoader xmlLoader = new XmlFileLoader(_app);
+ ZipFileLoader loader = new ZipFileLoader(_app, xmlLoader);
+ if (i>0) _app.autoAppendNextFile();
+ try
+ {
+ loader.openStream(new URL(url).openStream());
+ }
+ catch (IOException ioe) {
+ System.err.println("IO Exception : " + ioe.getMessage());
+ }
+ }
+ }
+ // Close the dialog
+ _cancelled = true;
+ _dialog.dispose();
+ }
+}