--- /dev/null
+package tim.prune.function.gpsies;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+
+import javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JSplitPane;
+import javax.swing.JTable;
+import javax.swing.JTextArea;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.function.browser.BrowserLauncher;
+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 GenericFunction implements Runnable
+{
+ /** Dialog object */
+ private JDialog _dialog = null;
+ /** list model */
+ private TrackListModel _trackListModel = null;
+ /** track table */
+ private JTable _trackTable = null;
+ /** Cancelled flag */
+ private boolean _cancelled = false;
+ /** Status label */
+ private JLabel _statusLabel = null;
+ /** Description box */
+ private JTextArea _descriptionBox = null;
+ /** Load button */
+ private JButton _loadButton = null;
+ /** Show button */
+ private JButton _showButton = null;
+ /** 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;
+
+
+ /**
+ * Constructor
+ * @param inApp App object
+ */
+ public GetGpsiesFunction(App inApp)
+ {
+ super(inApp);
+ }
+
+ /**
+ * @return name key
+ */
+ public String getNameKey() {
+ return "function.getgpsies";
+ }
+
+ /**
+ * Begin the function
+ */
+ public void begin()
+ {
+ // Initialise dialog, show empty list
+ if (_dialog == null)
+ {
+ _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
+ _dialog.setLocationRelativeTo(_parentFrame);
+ _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+ // add closing listener
+ _dialog.addWindowListener(new WindowAdapter() {
+ public void windowClosing(WindowEvent e) {
+ _cancelled = true;
+ }
+ });
+ _dialog.getContentPane().add(makeDialogComponents());
+ _dialog.pack();
+ }
+ // Clear list
+ _trackListModel.clear();
+ _loadButton.setEnabled(false);
+ _showButton.setEnabled(false);
+ _cancelled = false;
+ _descriptionBox.setText("");
+ // Start new thread to load list asynchronously
+ new Thread(this).start();
+
+ // Show dialog
+ _dialog.setVisible(true);
+ }
+
+
+ /**
+ * Create dialog components
+ * @return Panel containing all gui elements in dialog
+ */
+ private Component makeDialogComponents()
+ {
+ JPanel dialogPanel = new JPanel();
+ dialogPanel.setLayout(new BorderLayout());
+
+ // Status label
+ _statusLabel = new JLabel(I18nManager.getText("confirm.running"));
+ dialogPanel.add(_statusLabel, BorderLayout.NORTH);
+ // Main panel with track list
+ _trackListModel = new TrackListModel();
+ _trackTable = new JTable(_trackListModel);
+ _trackTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
+ public void valueChanged(ListSelectionEvent e) {
+ if (!e.getValueIsAdjusting())
+ {
+ if (_trackTable.getSelectedRow() >= 0
+ && _trackTable.getSelectedRow() < _trackListModel.getRowCount())
+ {
+ _loadButton.setEnabled(true);
+ _showButton.setEnabled(true);
+ setDescription(_trackListModel.getTrack(_trackTable.getSelectedRow()).getDescription());
+ _descriptionBox.setCaretPosition(0);
+ }
+ else {
+ _descriptionBox.setText("");
+ }
+ }
+ }
+ });
+ _trackTable.getColumnModel().getColumn(0).setPreferredWidth(300);
+ _trackTable.getColumnModel().getColumn(1).setPreferredWidth(70);
+ JScrollPane tablePane = new JScrollPane(_trackTable);
+ tablePane.setPreferredSize(new Dimension(450, 200));
+ // Panel to hold description label and box
+ JPanel descPanel = new JPanel();
+ descPanel.setLayout(new BorderLayout());
+ JLabel descLabel = new JLabel(I18nManager.getText("dialog.gpsies.description") + " :");
+ descPanel.add(descLabel, BorderLayout.NORTH);
+ _descriptionBox = new JTextArea(5, 20);
+ _descriptionBox.setEditable(false);
+ _descriptionBox.setLineWrap(true);
+ _descriptionBox.setWrapStyleWord(true);
+ JScrollPane descPane = new JScrollPane(_descriptionBox);
+ descPane.setPreferredSize(new Dimension(400, 80));
+ descPanel.add(descPane, BorderLayout.CENTER);
+ // Use split pane to split table from description
+ JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, tablePane, descPanel);
+ splitPane.setResizeWeight(1.0);
+ dialogPanel.add(splitPane, BorderLayout.CENTER);
+
+ // button panel at bottom
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+ _loadButton = new JButton(I18nManager.getText("button.load"));
+ _loadButton.setEnabled(false);
+ _loadButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ loadSelectedTrack();
+ }
+ });
+ buttonPanel.add(_loadButton);
+ _showButton = new JButton(I18nManager.getText("button.showwebpage"));
+ _showButton.setEnabled(false);
+ _showButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ showSelectedTrack();
+ }
+ });
+ buttonPanel.add(_showButton);
+ JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
+ cancelButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ _cancelled = true;
+ _dialog.dispose();
+ }
+ });
+ buttonPanel.add(cancelButton);
+ dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+ dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
+ return dialogPanel;
+ }
+
+ /**
+ * Set the description in the box
+ * @param inDesc description to set, or null for no description
+ */
+ private void setDescription(String inDesc)
+ {
+ String text = inDesc;
+ if (inDesc == null || inDesc.length() < 2) {
+ text = I18nManager.getText("dialog.gpsies.nodescription");
+ }
+ _descriptionBox.setText(text);
+ }
+
+ /**
+ * 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();
+ // Example http://www.gpsies.com/api.do?BBOX=10,51,12,53&limit=20&trackTypes=jogging&filetype=kml&device=Run.GPS
+ int currPage = 1;
+
+ ArrayList<GpsiesTrack> trackList = null;
+ URL url = null;
+ String descMessage = "";
+ // Loop for each page of the results
+ do
+ {
+ String urlString = "http://www.gpsies.com/api.do?BBOX=" +
+ coords[1] + "," + coords[0] + "," + coords[3] + "," + coords[2] +
+ "&limit=" + RESULTS_PER_PAGE + "&resultPage=" + currPage;
+ // System.out.println(urlString);
+ // Parse the returned XML with a special handler
+ GpsiesXmlHandler xmlHandler = new GpsiesXmlHandler();
+ try
+ {
+ url = new URL(urlString);
+ SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
+ saxParser.parse(url.openStream(), xmlHandler);
+ }
+ catch (Exception e) {
+ descMessage = e.getClass().getName() + " - " + e.getMessage();
+ }
+ // TODO: Close streams somehow? Haven't got a reference to the input stream to close it!
+ // 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
+ */
+ private void loadSelectedTrack()
+ {
+ // Find the row selected in the table and get the corresponding track
+ int rowNum = _trackTable.getSelectedRow();
+ if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
+ {
+ String url = _trackListModel.getTrack(rowNum).getDownloadLink();
+ XmlFileLoader xmlLoader = new XmlFileLoader(_app);
+ ZipFileLoader loader = new ZipFileLoader(_app, xmlLoader);
+ try
+ {
+ loader.openStream(new URL(url).openStream());
+ }
+ catch (IOException ioe) {
+ System.err.println("IO Exception : " + ioe.getMessage());
+ }
+ }
+ // Close the dialog
+ _cancelled = true;
+ _dialog.dispose();
+ }
+
+
+ /**
+ * Show the webpage for the selected track
+ */
+ private void showSelectedTrack()
+ {
+ // Find the row selected in the table and show the corresponding url
+ int rowNum = _trackTable.getSelectedRow();
+ if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
+ {
+ String id = _trackListModel.getTrack(rowNum).getFileId();
+ BrowserLauncher.launchBrowser("http://gpsies.com/map.do?fileId=" + id);
+ }
+ // Close the dialog
+ _cancelled = true;
+ _dialog.dispose();
+ }
+}