+++ /dev/null
-package tim.prune.load;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-
-import javax.swing.BorderFactory;
-import javax.swing.BoxLayout;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JDialog;
-import javax.swing.JLabel;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JProgressBar;
-import javax.swing.JTextField;
-import javax.swing.SwingConstants;
-import javax.swing.SwingUtilities;
-import javax.swing.event.ChangeEvent;
-import javax.swing.event.ChangeListener;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-
-import tim.prune.App;
-import tim.prune.ExternalTools;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.config.Config;
-import tim.prune.data.Altitude;
-import tim.prune.data.SourceInfo;
-import tim.prune.load.xml.XmlFileLoader;
-import tim.prune.load.xml.XmlHandler;
-import tim.prune.save.GpxExporter;
-
-/**
- * Class to manage the loading of GPS data using GpsBabel
- */
-public class GpsLoader extends GenericFunction implements Runnable
-{
- private boolean _gpsBabelChecked = false;
- private JDialog _dialog = null;
- private JTextField _deviceField = null, _formatField = null;
- private JCheckBox _waypointCheckbox = null, _trackCheckbox = null;
- private JCheckBox _saveCheckbox = null;
- private JButton _okButton = null;
- private JProgressBar _progressBar = null;
- private File _saveFile = null;
- private boolean _cancelled = false;
-
-
- /**
- * Constructor
- * @param inApp Application object to inform of data load
- */
- public GpsLoader(App inApp)
- {
- super(inApp);
- }
-
- /** Get the name key */
- public String getNameKey() {
- return "function.loadfromgps";
- }
-
- /**
- * Open the GUI to select options and start the load
- */
- public void begin()
- {
- // Check if gpsbabel looks like it's installed
- if (_gpsBabelChecked || ExternalTools.isToolInstalled(ExternalTools.TOOL_GPSBABEL)
- || JOptionPane.showConfirmDialog(_dialog,
- I18nManager.getText("dialog.gpsload.nogpsbabel"),
- I18nManager.getText(getNameKey()),
- JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.YES_OPTION)
- {
- _gpsBabelChecked = true;
- // Make dialog window
- if (_dialog == null)
- {
- _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
- _dialog.setLocationRelativeTo(_parentFrame);
- _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
- _dialog.getContentPane().add(makeDialogComponents());
- _dialog.pack();
- }
- // Initialise progress bars, buttons
- enableOkButton();
- setupProgressBar(true);
- _dialog.setVisible(true);
- }
- }
-
-
- /**
- * @return a panel containing the main dialog components
- */
- private JPanel makeDialogComponents()
- {
- JPanel outerPanel = new JPanel();
- outerPanel.setLayout(new BorderLayout());
- // Main panel with options etc
- JPanel mainPanel = new JPanel();
- mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
-
- // text fields for options
- JPanel gridPanel = new JPanel();
- gridPanel.setLayout(new GridLayout(0, 2, 10, 3));
- JLabel deviceLabel = new JLabel(I18nManager.getText("dialog.gpsload.device"));
- deviceLabel.setHorizontalAlignment(SwingConstants.RIGHT);
- gridPanel.add(deviceLabel);
- _deviceField = new JTextField(Config.getConfigString(Config.KEY_GPS_DEVICE), 12);
- _deviceField.addKeyListener(new KeyAdapter() {
- public void keyReleased(KeyEvent e)
- {
- // close dialog if escape pressed
- if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
- _dialog.dispose();
- }
- }
- });
- gridPanel.add(_deviceField);
- JLabel formatLabel = new JLabel(I18nManager.getText("dialog.gpsload.format"));
- formatLabel.setHorizontalAlignment(SwingConstants.RIGHT);
- gridPanel.add(formatLabel);
- _formatField = new JTextField(Config.getConfigString(Config.KEY_GPS_FORMAT), 12);
- gridPanel.add(_formatField);
- gridPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
- gridPanel.setBorder(BorderFactory.createEmptyBorder(10, 5, 5, 20));
- mainPanel.add(gridPanel);
-
- // checkboxes
- ChangeListener checkboxListener = new ChangeListener() {
- public void stateChanged(ChangeEvent e)
- {
- enableOkButton();
- }
- };
- _waypointCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.getwaypoints"), true);
- _waypointCheckbox.addChangeListener(checkboxListener);
- _waypointCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_waypointCheckbox);
- _trackCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.gettracks"), true);
- _trackCheckbox.addChangeListener(checkboxListener);
- _trackCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_trackCheckbox);
- // Checkbox for immediately saving to file
- _saveCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.save"));
- _saveCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_saveCheckbox);
-
- // progress bar (initially invisible)
- _progressBar = new JProgressBar(0, 10);
- mainPanel.add(_progressBar);
- outerPanel.add(mainPanel, BorderLayout.NORTH);
-
- // Lower panel with ok and cancel buttons
- JPanel buttonPanel = new JPanel();
- buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- _okButton = new JButton(I18nManager.getText("button.ok"));
- _okButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- // start thread to call gpsbabel
- _cancelled = false;
- new Thread(GpsLoader.this).start();
- }
- });
- buttonPanel.add(_okButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _cancelled = true;
- _dialog.dispose();
- }
- });
- buttonPanel.add(cancelButton);
- outerPanel.add(buttonPanel, BorderLayout.SOUTH);
- return outerPanel;
- }
-
-
- /**
- * @param inStart true if the dialog is restarting
- */
- private void setupProgressBar(boolean inStart)
- {
- // set visibility
- _progressBar.setVisible(!inStart);
- // set indeterminate flags, initial value
- _progressBar.setIndeterminate(false);
- _progressBar.setValue(0);
- }
-
-
- /**
- * Enable or disable the ok button
- */
- private void enableOkButton()
- {
- _okButton.setEnabled(_waypointCheckbox.isSelected() || _trackCheckbox.isSelected());
- }
-
-
- /**
- * Run method for performing tasks in separate thread
- */
- public void run()
- {
- _okButton.setEnabled(false);
- setupProgressBar(false);
- if (_waypointCheckbox.isSelected() || _trackCheckbox.isSelected())
- {
- _progressBar.setIndeterminate(true);
- _saveFile = null;
- try
- {
- callGpsBabel();
- }
- catch (Exception e)
- {
- _app.showErrorMessageNoLookup(getNameKey(), e.getMessage());
- _cancelled = true;
- }
- }
- setupProgressBar(true);
- enableOkButton();
-
- // Close dialog
- if (!_cancelled) {
- _dialog.dispose();
- }
- }
-
-
- /**
- * Execute the call to gpsbabel and pass the results back to the app
- */
- private void callGpsBabel() throws Exception
- {
- // Set up command to call gpsbabel
- final String device = _deviceField.getText().trim();
- final String format = _formatField.getText().trim();
- String[] commands = getCommandArray(device, format);
- // Save GPS settings in config
- Config.setConfigString(Config.KEY_GPS_DEVICE, device);
- Config.setConfigString(Config.KEY_GPS_FORMAT, format);
-
- String errorMessage = "", errorMessage2 = "";
- XmlHandler handler = null;
- Process process = Runtime.getRuntime().exec(commands);
- String line = null;
-
- if (_saveFile != null)
- {
- // data is being saved to file, so need to wait for it to finish
- process.waitFor();
- // try to read error message, if any
- try {
- BufferedReader r = new BufferedReader(new InputStreamReader(process.getErrorStream()));
- while ((line = r.readLine()) != null) {
- errorMessage += line + "\n";
- }
- // Close error stream
- try {
- r.close();
- } catch (Exception e) {}
- }
- catch (Exception e) {} // couldn't get error message
-
- // Trigger it to be loaded by app
- if (process.exitValue() == 0)
- {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- ArrayList<File> fileList = new ArrayList<File>();
- fileList.add(_saveFile);
- _app.loadDataFiles(fileList);
- }
- });
- }
- else if (errorMessage.length() > 0) {
- throw new Exception(errorMessage);
- }
- else throw new Exception(I18nManager.getText("error.gpsload.unknown"));
- }
- else
- {
- // Pass input stream to try to parse the xml
- try
- {
- XmlFileLoader xmlLoader = new XmlFileLoader(_app);
- SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
- saxParser.parse(process.getInputStream(), xmlLoader);
- handler = xmlLoader.getHandler();
- if (handler == null) {
- errorMessage = "Null handler";
- }
- }
- catch (Exception e) {
- errorMessage = e.getMessage();
- }
-
- // Read the error stream to see if there's a better error message there
- BufferedReader r = new BufferedReader(new InputStreamReader(process.getErrorStream()));
- while ((line = r.readLine()) != null) {
- errorMessage2 += line + "\n";
- }
- // Close error stream
- try {
- r.close();
- } catch (Exception e) {}
-
- if (errorMessage2.length() > 0) {errorMessage = errorMessage2;}
- if (errorMessage.length() > 0) {throw new Exception(errorMessage);}
-
- // Send data back to app
- _app.informDataLoaded(handler.getFieldArray(), handler.getDataArray(), Altitude.Format.METRES,
- new SourceInfo(_deviceField.getText(), SourceInfo.FILE_TYPE.GPSBABEL),
- handler.getTrackNameList());
- }
- }
-
-
- /**
- * Get the commands to call
- * @param inDevice device name to use
- * @param inFormat format to use
- * @return String array containing commands
- */
- private String[] getCommandArray(String inDevice, String inFormat)
- {
- String[] commands = null;
- final String command = Config.getConfigString(Config.KEY_GPSBABEL_PATH);
- final boolean loadWaypoints = _waypointCheckbox.isSelected();
- final boolean loadTrack = _trackCheckbox.isSelected();
- if (loadWaypoints && loadTrack) {
- // Both waypoints and track points selected
- commands = new String[] {command, "-w", "-t", "-i", inFormat,
- "-f", inDevice, "-o", "gpx", "-F", "-"};
- }
- else
- {
- // Only waypoints OR track points selected
- commands = new String[] {command, "-w", "-i", inFormat,
- "-f", inDevice, "-o", "gpx", "-F", "-"};
- if (loadTrack) {
- commands[1] = "-t";
- }
- }
- // Do we want to save the gpx straight to file?
- if (_saveCheckbox.isSelected()) {
- // Select file to save to
- _saveFile = GpxExporter.chooseGpxFile(_parentFrame);
- if (_saveFile != null) {
- commands[commands.length-1] = _saveFile.getAbsolutePath();
- }
- }
- return commands;
- }
-}
projects / GpsPrune.git / blobdiff