+++ /dev/null
-package tim.prune.save;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-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.MouseAdapter;
-import java.awt.event.MouseEvent;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.util.Iterator;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-import javax.imageio.ImageIO;
-import javax.imageio.ImageWriter;
-import javax.swing.Box;
-import javax.swing.BoxLayout;
-import javax.swing.ButtonGroup;
-import javax.swing.ImageIcon;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JDialog;
-import javax.swing.JFileChooser;
-import javax.swing.JLabel;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JProgressBar;
-import javax.swing.JRadioButton;
-import javax.swing.JTextField;
-import javax.swing.SwingConstants;
-
-import tim.prune.App;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.config.ColourUtils;
-import tim.prune.config.Config;
-import tim.prune.data.Coordinate;
-import tim.prune.data.DataPoint;
-import tim.prune.data.Field;
-import tim.prune.data.RecentFile;
-import tim.prune.data.Timestamp;
-import tim.prune.data.Track;
-import tim.prune.data.TrackInfo;
-import tim.prune.data.UnitSetLibrary;
-import tim.prune.gui.DialogCloser;
-import tim.prune.gui.ImageUtils;
-import tim.prune.gui.WholeNumberField;
-import tim.prune.gui.colour.ColourChooser;
-import tim.prune.gui.colour.ColourPatch;
-import tim.prune.load.GenericFileFilter;
-import tim.prune.save.xml.XmlUtils;
-
-/**
- * Class to export track information
- * into a specified Kml or Kmz file
- */
-public class KmlExporter extends GenericFunction implements Runnable
-{
- private TrackInfo _trackInfo = null;
- private Track _track = null;
- private JDialog _dialog = null;
- private JTextField _descriptionField = null;
- private PointTypeSelector _pointTypeSelector = null;
- private JRadioButton _gxExtensionsRadio = null;
- private JCheckBox _altitudesCheckbox = null;
- private JCheckBox _kmzCheckbox = null;
- private JCheckBox _exportImagesCheckbox = null;
- private JLabel _imageSizeLabel = null;
- private WholeNumberField _imageSizeField = null;
- private ColourPatch _colourPatch = null;
- private JLabel _progressLabel = null;
- private JProgressBar _progressBar = null;
- private Dimension[] _imageDimensions = null;
- private JFileChooser _fileChooser = null;
- private File _exportFile = null;
- private JButton _okButton = null;
- private boolean _cancelPressed = false;
- private ColourChooser _colourChooser = null;
-
- // Filename of Kml file within zip archive
- private static final String KML_FILENAME_IN_KMZ = "doc.kml";
- // Default width and height of thumbnail images in Kmz
- private static final int DEFAULT_THUMBNAIL_WIDTH = 240;
- // Default track colour
- private static final Color DEFAULT_TRACK_COLOUR = new Color(204, 0, 0); // red
-
-
- /**
- * Constructor
- * @param inApp app object
- */
- public KmlExporter(App inApp)
- {
- super(inApp);
- _trackInfo = inApp.getTrackInfo();
- _track = _trackInfo.getTrack();
- }
-
- /** Get name key */
- public String getNameKey() {
- return "function.exportkml";
- }
-
- /**
- * Show the dialog to select options and export file
- */
- public void begin()
- {
- // Make dialog window including whether to compress to kmz (and include pictures) or not
- 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();
- _colourChooser = new ColourChooser(_dialog);
- }
- // Fill in image size from config
- _imageSizeField.setValue(Config.getConfigInt(Config.KEY_KMZ_IMAGE_SIZE));
- enableCheckboxes();
- _descriptionField.setEnabled(true);
- _okButton.setEnabled(true);
- _progressLabel.setText("");
- _progressBar.setVisible(false);
- _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(0, 5));
- JPanel mainPanel = new JPanel();
- mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
- // Make a central panel with the text box and checkboxes
- JPanel descPanel = new JPanel();
- descPanel.setLayout(new FlowLayout());
- descPanel.add(new JLabel(I18nManager.getText("dialog.exportkml.text")));
- _descriptionField = new JTextField(20);
- _descriptionField.addKeyListener(new DialogCloser(_dialog));
- descPanel.add(_descriptionField);
- descPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(descPanel);
- dialogPanel.add(mainPanel, BorderLayout.CENTER);
- // point type selection
- _pointTypeSelector = new PointTypeSelector();
- _pointTypeSelector.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_pointTypeSelector);
- // Colour definition
- Color trackColour = ColourUtils.colourFromHex(Config.getConfigString(Config.KEY_KML_TRACK_COLOUR));
- if (trackColour == null) {
- trackColour = DEFAULT_TRACK_COLOUR;
- }
- _colourPatch = new ColourPatch(trackColour);
- _colourPatch.addMouseListener(new MouseAdapter() {
- public void mouseClicked(MouseEvent e) {
- _colourChooser.showDialog(_colourPatch.getBackground());
- Color colour = _colourChooser.getChosenColour();
- if (colour != null) _colourPatch.setColour(colour);
- }
- });
- JPanel colourPanel = new JPanel();
- colourPanel.add(new JLabel(I18nManager.getText("dialog.exportkml.trackcolour")));
- colourPanel.add(_colourPatch);
- mainPanel.add(colourPanel);
- // Pair of radio buttons for standard/extended KML
- JRadioButton standardKmlRadio = new JRadioButton(I18nManager.getText("dialog.exportkml.standardkml"));
- _gxExtensionsRadio = new JRadioButton(I18nManager.getText("dialog.exportkml.extendedkml"));
- ButtonGroup bGroup = new ButtonGroup();
- bGroup.add(standardKmlRadio); bGroup.add(_gxExtensionsRadio);
- JPanel radioPanel = new JPanel();
- radioPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 10, 1));
- radioPanel.add(standardKmlRadio);
- radioPanel.add(_gxExtensionsRadio);
- standardKmlRadio.setSelected(true);
- mainPanel.add(radioPanel);
- // Checkbox for altitude export
- _altitudesCheckbox = new JCheckBox(I18nManager.getText("dialog.exportkml.altitude"));
- _altitudesCheckbox.setHorizontalTextPosition(SwingConstants.LEFT);
- _altitudesCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_altitudesCheckbox);
-
- // Checkboxes for kmz export and image export
- _kmzCheckbox = new JCheckBox(I18nManager.getText("dialog.exportkml.kmz"));
- _kmzCheckbox.setHorizontalTextPosition(SwingConstants.LEFT);
- _kmzCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- // enable image checkbox if kmz activated
- _kmzCheckbox.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- enableCheckboxes();
- }
- });
- mainPanel.add(_kmzCheckbox);
- _exportImagesCheckbox = new JCheckBox(I18nManager.getText("dialog.exportkml.exportimages"));
- _exportImagesCheckbox.setHorizontalTextPosition(SwingConstants.LEFT);
- _exportImagesCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- // enable image size fields if image checkbox changes
- _exportImagesCheckbox.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent arg0) {
- enableImageSizeFields();
- }
- });
- mainPanel.add(_exportImagesCheckbox);
- // Panel for the image size
- JPanel imageSizePanel = new JPanel();
- imageSizePanel.setLayout(new FlowLayout(FlowLayout.CENTER));
- _imageSizeLabel = new JLabel(I18nManager.getText("dialog.exportkml.imagesize"));
- _imageSizeLabel.setAlignmentX(Component.RIGHT_ALIGNMENT);
- imageSizePanel.add(_imageSizeLabel);
- _imageSizeField = new WholeNumberField(4);
- imageSizePanel.add(_imageSizeField);
- mainPanel.add(imageSizePanel);
-
- mainPanel.add(Box.createVerticalStrut(10));
- _progressLabel = new JLabel("...");
- _progressLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_progressLabel);
- _progressBar = new JProgressBar(0, 100);
- _progressBar.setVisible(false);
- _progressBar.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_progressBar);
- mainPanel.add(Box.createVerticalStrut(10));
- // button panel at bottom
- JPanel buttonPanel = new JPanel();
- buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- _okButton = new JButton(I18nManager.getText("button.ok"));
- ActionListener okListener = new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- startExport();
- }
- };
- _okButton.addActionListener(okListener);
- _descriptionField.addActionListener(okListener);
- buttonPanel.add(_okButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _cancelPressed = true;
- _dialog.dispose();
- }
- });
- buttonPanel.add(cancelButton);
- dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
- return dialogPanel;
- }
-
-
- /**
- * Enable the checkboxes according to data
- */
- private void enableCheckboxes()
- {
- _pointTypeSelector.init(_trackInfo);
- boolean hasAltitudes = _track.hasData(Field.ALTITUDE);
- if (!hasAltitudes) {_altitudesCheckbox.setSelected(false);}
- boolean hasPhotos = _trackInfo.getPhotoList() != null && _trackInfo.getPhotoList().getNumPhotos() > 0;
- _exportImagesCheckbox.setSelected(hasPhotos && _kmzCheckbox.isSelected());
- _exportImagesCheckbox.setEnabled(hasPhotos && _kmzCheckbox.isSelected());
- enableImageSizeFields();
- }
-
- /**
- * Enable and disable the image size fields according to the checkboxes
- */
- private void enableImageSizeFields()
- {
- boolean exportImages = _exportImagesCheckbox.isEnabled() && _exportImagesCheckbox.isSelected();
- _imageSizeField.setEnabled(exportImages);
- _imageSizeLabel.setEnabled(exportImages);
- }
-
-
- /**
- * @return true if using gx extensions for kml export
- */
- private boolean useGxExtensions() {
- return _gxExtensionsRadio.isSelected();
- }
- /**
- * Start the export process based on the input parameters
- */
- private void startExport()
- {
- // OK pressed, now validate selection checkboxes
- if (!_pointTypeSelector.getAnythingSelected()) {
- JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.notypesselected"),
- I18nManager.getText("dialog.saveoptions.title"), JOptionPane.WARNING_MESSAGE);
- return;
- }
- // Choose output file
- if (_fileChooser == null)
- {
- _fileChooser = new JFileChooser();
- _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
- _fileChooser.setFileFilter(new GenericFileFilter("filetype.kmlkmz", new String[] {"kml", "kmz"}));
- // start from directory in config which should be set
- String configDir = Config.getConfigString(Config.KEY_TRACK_DIR);
- if (configDir != null) {_fileChooser.setCurrentDirectory(new File(configDir));}
- }
- String requiredExtension = null, otherExtension = null;
- if (_kmzCheckbox.isSelected()) {
- requiredExtension = ".kmz"; otherExtension = ".kml";
- }
- else {
- requiredExtension = ".kml"; otherExtension = ".kmz";
- }
- _fileChooser.setAcceptAllFileFilterUsed(false);
- // Allow choose again if an existing file is selected
- boolean chooseAgain = false;
- do
- {
- chooseAgain = false;
- if (_fileChooser.showSaveDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
- {
- // OK pressed and file chosen
- File file = _fileChooser.getSelectedFile();
- if (file.getName().toLowerCase().endsWith(otherExtension))
- {
- String path = file.getAbsolutePath();
- file = new File(path.substring(0, path.length()-otherExtension.length()) + requiredExtension);
- }
- else if (!file.getName().toLowerCase().endsWith(requiredExtension))
- {
- file = new File(file.getAbsolutePath() + requiredExtension);
- }
- // Check if file exists and if necessary prompt for overwrite
- Object[] buttonTexts = {I18nManager.getText("button.overwrite"), I18nManager.getText("button.cancel")};
- if (!file.exists() || JOptionPane.showOptionDialog(_parentFrame,
- I18nManager.getText("dialog.save.overwrite.text"),
- I18nManager.getText("dialog.save.overwrite.title"), JOptionPane.YES_NO_OPTION,
- JOptionPane.WARNING_MESSAGE, null, buttonTexts, buttonTexts[1])
- == JOptionPane.YES_OPTION)
- {
- // New file or overwrite confirmed, so initiate export in separate thread
- _exportFile = file;
- _cancelPressed = false;
- new Thread(this).start();
- }
- else
- {
- chooseAgain = true;
- }
- }
- } while (chooseAgain);
- }
-
-
- /**
- * Run method for controlling separate thread for exporting
- */
- public void run()
- {
- // Disable ok button to stop second go
- _okButton.setEnabled(false);
- _descriptionField.setEnabled(false);
- // Initialise progress indicators
- _progressLabel.setText(I18nManager.getText("confirm.running"));
- _progressBar.setVisible(true);
- _progressBar.setValue(0);
- boolean exportToKmz = _kmzCheckbox.isSelected();
- boolean exportImages = exportToKmz && _exportImagesCheckbox.isSelected();
- _progressBar.setMaximum(exportImages?getNumPhotosToExport():1);
-
- // Create array for image dimensions in case it's required
- _imageDimensions = new Dimension[_track.getNumPoints()];
-
- OutputStreamWriter writer = null;
- ZipOutputStream zipOutputStream = null;
- try
- {
- // Select writer according to whether kmz requested or not
- if (!_kmzCheckbox.isSelected())
- {
- // normal writing to file
- writer = new OutputStreamWriter(new FileOutputStream(_exportFile));
- }
- else
- {
- // kmz requested - need zip output stream
- zipOutputStream = new ZipOutputStream(new FileOutputStream(_exportFile));
- // Export images into zip file too if requested
- if (exportImages)
- {
- // Get entered value for image size, store in config
- int thumbSize = _imageSizeField.getValue();
- if (thumbSize < DEFAULT_THUMBNAIL_WIDTH) {thumbSize = DEFAULT_THUMBNAIL_WIDTH;}
- Config.setConfigInt(Config.KEY_KMZ_IMAGE_SIZE, thumbSize);
-
- // Create thumbnails of each photo in turn and add to zip as images/image<n>.jpg
- // This is done first so that photo sizes are known for later
- exportThumbnails(zipOutputStream, thumbSize);
- }
- writer = new OutputStreamWriter(zipOutputStream);
- // Make an entry in the zip file for the kml file
- ZipEntry kmlEntry = new ZipEntry(KML_FILENAME_IN_KMZ);
- zipOutputStream.putNextEntry(kmlEntry);
- }
- // write file
- final int numPoints = exportData(writer, exportImages);
- // update config with selected track colour
- Config.setConfigString(Config.KEY_KML_TRACK_COLOUR, ColourUtils.makeHexCode(_colourPatch.getBackground()));
- // update progress bar
- _progressBar.setValue(1);
-
- // close zip entry if necessary
- if (zipOutputStream != null)
- {
- // Make sure all buffered data in writer is flushed
- writer.flush();
- // Close off this entry in the zip file
- zipOutputStream.closeEntry();
- }
-
- // close file
- writer.close();
- _imageDimensions = null;
- // Store directory in config for later
- Config.setConfigString(Config.KEY_TRACK_DIR, _exportFile.getParentFile().getAbsolutePath());
- // Add to recent file list
- Config.getRecentFileList().addFile(new RecentFile(_exportFile, true));
- // show confirmation
- UpdateMessageBroker.informSubscribers();
- UpdateMessageBroker.informSubscribers(I18nManager.getText("confirm.save.ok1")
- + " " + numPoints + " " + I18nManager.getText("confirm.save.ok2")
- + " " + _exportFile.getAbsolutePath());
- // export successful so need to close dialog and return
- _dialog.dispose();
- return;
- }
- catch (IOException ioe)
- {
- try {
- if (writer != null) writer.close();
- }
- catch (IOException ioe2) {}
- JOptionPane.showMessageDialog(_parentFrame,
- I18nManager.getText("error.save.failed") + " : " + ioe.getMessage(),
- I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
- }
- // if not returned already, export failed so need to recall the file selection
- startExport();
- }
-
-
- /**
- * Export the information to the given writer
- * @param inWriter writer object
- * @param inExportImages true if image thumbnails are to be referenced
- * @return number of points written
- */
- private int exportData(OutputStreamWriter inWriter, boolean inExportImages)
- throws IOException
- {
- boolean writeTrack = _pointTypeSelector.getTrackpointsSelected();
- boolean writeWaypoints = _pointTypeSelector.getWaypointsSelected();
- boolean writePhotos = _pointTypeSelector.getPhotopointsSelected();
- boolean writeAudios = _pointTypeSelector.getAudiopointsSelected();
- boolean justSelection = _pointTypeSelector.getJustSelection();
- // Define xml header (depending on whether extensions are used or not)
- if (useGxExtensions()) {
- inWriter.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<kml xmlns=\"http://earth.google.com/kml/2.2\" xmlns:gx=\"http://www.google.com/kml/ext/2.2\">\n");
- }
- else {
- inWriter.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<kml xmlns=\"http://earth.google.com/kml/2.1\">\n");
- }
- inWriter.write("<Folder>\n\t<name>");
- if (_descriptionField != null && _descriptionField.getText() != null && !_descriptionField.getText().equals(""))
- {
- inWriter.write(XmlUtils.fixCdata(_descriptionField.getText()));
- }
- else {
- inWriter.write("Export from GpsPrune");
- }
- inWriter.write("</name>\n");
-
- // Examine selection if required
- int selStart = -1, selEnd = -1;
- if (justSelection) {
- selStart = _trackInfo.getSelection().getStart();
- selEnd = _trackInfo.getSelection().getEnd();
- }
-
- boolean absoluteAltitudes = _altitudesCheckbox.isSelected();
- int i = 0;
- DataPoint point = null;
- boolean hasTrackpoints = false;
- boolean writtenPhotoHeader = false, writtenAudioHeader = false;
- final int numPoints = _track.getNumPoints();
- int numSaved = 0;
- int photoNum = 0;
- // Loop over waypoints
- for (i=0; i<numPoints; i++)
- {
- point = _track.getPoint(i);
- boolean writeCurrentPoint = !justSelection || (i>=selStart && i<=selEnd);
- // Make a blob for each waypoint
- if (point.isWaypoint())
- {
- if (writeWaypoints && writeCurrentPoint)
- {
- exportWaypoint(point, inWriter, absoluteAltitudes);
- numSaved++;
- }
- }
- else if (!point.hasMedia())
- {
- hasTrackpoints = true;
- }
- // Make a blob with description for each photo
- // Photos have already been written so picture sizes already known
- if (point.getPhoto() != null && point.getPhoto().isValid() && writePhotos && writeCurrentPoint)
- {
- if (!writtenPhotoHeader)
- {
- inWriter.write("<Style id=\"camera_icon\"><IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/pal4/icon46.png</href></Icon></IconStyle></Style>");
- writtenPhotoHeader = true;
- }
- photoNum++;
- exportPhotoPoint(point, inWriter, inExportImages, i, photoNum, absoluteAltitudes);
- numSaved++;
- }
- // Make a blob with description for each audio clip
- if (point.getAudio() != null && writeAudios && writeCurrentPoint)
- {
- if (!writtenAudioHeader)
- {
- inWriter.write("<Style id=\"audio_icon\"><IconStyle><color>ff00ffff</color><Icon><href>http://maps.google.com/mapfiles/kml/shapes/star.png</href></Icon></IconStyle></Style>");
- writtenAudioHeader = true;
- }
- exportAudioPoint(point, inWriter, absoluteAltitudes);
- numSaved++;
- }
- }
- // Make a line for the track, if there is one
- if (hasTrackpoints && writeTrack)
- {
- boolean useGxExtensions = _gxExtensionsRadio.isSelected();
- if (useGxExtensions)
- {
- // Write track using the Google Extensions to KML including gx:Track
- numSaved += writeGxTrack(inWriter, absoluteAltitudes, selStart, selEnd);
- }
- else {
- // Write track using standard KML
- numSaved += writeStandardTrack(inWriter, absoluteAltitudes, selStart, selEnd);
- }
- }
- inWriter.write("</Folder>\n</kml>\n");
- return numSaved;
- }
-
-
- /**
- * Write out the track using standard KML LineString tag
- * @param inWriter writer object to write to
- * @param inAbsoluteAltitudes true to use absolute altitudes, false to clamp to ground
- * @param inSelStart start index of selection, or -1 if whole track
- * @param inSelEnd end index of selection, or -1 if whole track
- * @return number of track points written
- */
- private int writeStandardTrack(OutputStreamWriter inWriter, boolean inAbsoluteAltitudes, int inSelStart,
- int inSelEnd)
- throws IOException
- {
- int numSaved = 0;
- // Set up strings for start and end of track segment
- String trackStart = "\t<Placemark>\n\t\t<name>track</name>\n\t\t<Style>\n\t\t\t<LineStyle>\n"
- + "\t\t\t\t<color>cc" + reverse(ColourUtils.makeHexCode(_colourPatch.getBackground())) + "</color>\n"
- + "\t\t\t\t<width>4</width>\n\t\t\t</LineStyle>\n"
- + "\t\t</Style>\n\t\t<LineString>\n";
- if (inAbsoluteAltitudes) {
- trackStart += "\t\t\t<extrude>1</extrude>\n\t\t\t<altitudeMode>absolute</altitudeMode>\n";
- }
- else {
- trackStart += "\t\t\t<altitudeMode>clampToGround</altitudeMode>\n";
- }
- trackStart += "\t\t\t<coordinates>";
- String trackEnd = "\t\t\t</coordinates>\n\t\t</LineString>\n\t</Placemark>";
-
- boolean justSelection = _pointTypeSelector.getJustSelection();
-
- // Start segment
- inWriter.write(trackStart);
- // Loop over track points
- boolean firstTrackpoint = true;
- final int numPoints = _track.getNumPoints();
- for (int i=0; i<numPoints; i++)
- {
- DataPoint point = _track.getPoint(i);
- boolean writeCurrentPoint = !justSelection || (i>=inSelStart && i<=inSelEnd);
- if (!point.isWaypoint() && writeCurrentPoint)
- {
- // start new track segment if necessary
- if (point.getSegmentStart() && !firstTrackpoint) {
- inWriter.write(trackEnd);
- inWriter.write(trackStart);
- }
- if (point.getPhoto() == null)
- {
- exportTrackpoint(point, inWriter);
- numSaved++;
- firstTrackpoint = false;
- }
- }
- }
- // end segment
- inWriter.write(trackEnd);
- return numSaved;
- }
-
-
- /**
- * Write out the track using Google's KML Extensions such as gx:Track
- * @param inWriter writer object to write to
- * @param inAbsoluteAltitudes true to use absolute altitudes, false to clamp to ground
- * @param inSelStart start index of selection, or -1 if whole track
- * @param inSelEnd end index of selection, or -1 if whole track
- * @return number of track points written
- */
- private int writeGxTrack(OutputStreamWriter inWriter, boolean inAbsoluteAltitudes, int inSelStart,
- int inSelEnd)
- throws IOException
- {
- int numSaved = 0;
- // Set up strings for start and end of track segment
- String trackStart = "\t<Placemark>\n\t\t<name>track</name>\n\t\t<Style>\n\t\t\t<LineStyle>\n"
- + "\t\t\t\t<color>cc" + reverse(ColourUtils.makeHexCode(_colourPatch.getBackground())) + "</color>\n"
- + "\t\t\t\t<width>4</width>\n\t\t\t</LineStyle>\n"
- + "\t\t</Style>\n\t\t<gx:Track>\n";
- if (inAbsoluteAltitudes) {
- trackStart += "\t\t\t<extrude>1</extrude>\n\t\t\t<altitudeMode>absolute</altitudeMode>\n";
- }
- else {
- trackStart += "\t\t\t<altitudeMode>clampToGround</altitudeMode>\n";
- }
- String trackEnd = "\n\t\t</gx:Track>\n\t</Placemark>\n";
-
- boolean justSelection = _pointTypeSelector.getJustSelection();
-
- // Start segment
- inWriter.write(trackStart);
- StringBuilder whenList = new StringBuilder();
- StringBuilder coordList = new StringBuilder();
-
- // Loop over track points
- boolean firstTrackpoint = true;
- final int numPoints = _track.getNumPoints();
- for (int i=0; i<numPoints; i++)
- {
- DataPoint point = _track.getPoint(i);
- boolean writeCurrentPoint = !justSelection || (i>=inSelStart && i<=inSelEnd);
- if (!point.isWaypoint() && writeCurrentPoint)
- {
- // start new track segment if necessary
- if (point.getSegmentStart() && !firstTrackpoint)
- {
- inWriter.write(whenList.toString());
- inWriter.write('\n');
- inWriter.write(coordList.toString());
- inWriter.write('\n');
- inWriter.write(trackEnd);
- whenList.setLength(0); coordList.setLength(0);
- inWriter.write(trackStart);
- }
- if (point.getPhoto() == null)
- {
- // Add timestamp (if any) to the list
- whenList.append("<when>");
- if (point.hasTimestamp()) {
- whenList.append(point.getTimestamp().getText(Timestamp.Format.ISO8601, null));
- }
- whenList.append("</when>\n");
- // Add coordinates to the list
- coordList.append("<gx:coord>");
- coordList.append(point.getLongitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT)).append(' ');
- coordList.append(point.getLatitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT)).append(' ');
- if (point.hasAltitude()) {
- coordList.append("" + point.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES));
- }
- else {
- coordList.append('0');
- }
- coordList.append("</gx:coord>\n");
- numSaved++;
- firstTrackpoint = false;
- }
- }
- }
- // end segment
- inWriter.write(whenList.toString());
- inWriter.write('\n');
- inWriter.write(coordList.toString());
- inWriter.write('\n');
- inWriter.write(trackEnd);
- return numSaved;
- }
-
-
- /**
- * Reverse the hex code for the colours for KML's stupid backwards format
- * @param inCode colour code rrggbb
- * @return kml code bbggrr
- */
- private static String reverse(String inCode)
- {
- return inCode.substring(4, 6) + inCode.substring(2, 4) + inCode.substring(0, 2);
- }
-
- /**
- * Export the specified waypoint into the file
- * @param inPoint waypoint to export
- * @param inWriter writer object
- * @param inAbsoluteAltitude true for absolute altitude
- * @throws IOException on write failure
- */
- private void exportWaypoint(DataPoint inPoint, Writer inWriter, boolean inAbsoluteAltitude) throws IOException
- {
- String name = inPoint.getWaypointName().trim();
- exportNamedPoint(inPoint, inWriter, name, inPoint.getFieldValue(Field.DESCRIPTION), null, inAbsoluteAltitude);
- }
-
-
- /**
- * Export the specified audio point into the file
- * @param inPoint audio point to export
- * @param inWriter writer object
- * @param inAbsoluteAltitude true for absolute altitude
- * @throws IOException on write failure
- */
- private void exportAudioPoint(DataPoint inPoint, Writer inWriter, boolean inAbsoluteAltitude) throws IOException
- {
- String name = inPoint.getAudio().getName();
- String desc = null;
- if (inPoint.getAudio().getFile() != null) {
- desc = inPoint.getAudio().getFile().getAbsolutePath();
- }
- exportNamedPoint(inPoint, inWriter, name, desc, "audio_icon", inAbsoluteAltitude);
- }
-
-
- /**
- * Export the specified photo into the file
- * @param inPoint data point including photo
- * @param inWriter writer object
- * @param inImageLink flag to set whether to export image links or not
- * @param inPointNumber number of point for accessing dimensions
- * @param inImageNumber number of image for filename
- * @param inAbsoluteAltitude true for absolute altitudes
- * @throws IOException on write failure
- */
- private void exportPhotoPoint(DataPoint inPoint, Writer inWriter, boolean inImageLink,
- int inPointNumber, int inImageNumber, boolean inAbsoluteAltitude)
- throws IOException
- {
- String name = inPoint.getPhoto().getName();
- String desc = null;
- if (inImageLink)
- {
- Dimension imageSize = _imageDimensions[inPointNumber];
- // Create html for the thumbnail images
- desc = "<![CDATA[<br/><table border='0'><tr><td><center><img src='images/image"
- + inImageNumber + ".jpg' width='" + imageSize.width + "' height='" + imageSize.height + "'></center></td></tr>"
- + "<tr><td><center>" + name + "</center></td></tr></table>]]>";
- }
- // Export point
- exportNamedPoint(inPoint, inWriter, name, desc, "camera_icon", inAbsoluteAltitude);
- }
-
-
- /**
- * Export the specified named point into the file, like waypoint or photo point
- * @param inPoint data point
- * @param inWriter writer object
- * @param inName name of point
- * @param inDesc description of point, or null
- * @param inStyle style of point, or null
- * @param inAbsoluteAltitude true for absolute altitudes
- * @throws IOException on write failure
- */
- private void exportNamedPoint(DataPoint inPoint, Writer inWriter, String inName,
- String inDesc, String inStyle, boolean inAbsoluteAltitude)
- throws IOException
- {
- inWriter.write("\t<Placemark>\n\t\t<name>");
- inWriter.write(XmlUtils.fixCdata(inName));
- inWriter.write("</name>\n");
- if (inDesc != null)
- {
- // Write out description
- inWriter.write("\t\t<description>");
- inWriter.write(XmlUtils.fixCdata(inDesc));
- inWriter.write("</description>\n");
- }
- if (inStyle != null)
- {
- inWriter.write("<styleUrl>#");
- inWriter.write(inStyle);
- inWriter.write("</styleUrl>\n");
- }
- inWriter.write("\t\t<Point>\n");
- if (inAbsoluteAltitude && inPoint.hasAltitude()) {
- inWriter.write("\t\t\t<altitudeMode>absolute</altitudeMode>\n");
- }
- else {
- inWriter.write("\t\t\t<altitudeMode>clampToGround</altitudeMode>\n");
- }
- inWriter.write("\t\t\t<coordinates>");
- inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT));
- inWriter.write(',');
- inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT));
- inWriter.write(',');
- // Altitude if point has one
- if (inPoint.hasAltitude()) {
- inWriter.write("" + inPoint.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES));
- }
- else {
- inWriter.write('0');
- }
- inWriter.write("</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
- }
-
-
- /**
- * Export the specified trackpoint into the file
- * @param inPoint trackpoint to export
- * @param inWriter writer object
- */
- private void exportTrackpoint(DataPoint inPoint, Writer inWriter) throws IOException
- {
- inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT));
- inWriter.write(',');
- inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT));
- // Altitude if point has one
- inWriter.write(',');
- if (inPoint.hasAltitude()) {
- inWriter.write("" + inPoint.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES));
- }
- else {
- inWriter.write('0');
- }
- inWriter.write('\n');
- }
-
-
- /**
- * Loop through the photos and create thumbnails
- * @param inZipStream zip stream to save image files to
- * @param inThumbSize thumbnail size
- */
- private void exportThumbnails(ZipOutputStream inZipStream, int inThumbSize)
- throws IOException
- {
- // set up image writer
- Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName("jpg");
- if (writers == null || !writers.hasNext())
- {
- throw new IOException("no JPEG writer found");
- }
- ImageWriter imageWriter = writers.next();
-
- // Check selection checkbox
- final boolean justSelection = _pointTypeSelector.getJustSelection();
- int selStart = -1, selEnd = -1;
- if (justSelection) {
- selStart = _trackInfo.getSelection().getStart();
- selEnd = _trackInfo.getSelection().getEnd();
- }
-
- final int numPoints = _track.getNumPoints();
- DataPoint point = null;
- int photoNum = 0;
- // Loop over all points in track
- for (int i=0; i<numPoints && !_cancelPressed; i++)
- {
- point = _track.getPoint(i);
- if (point.getPhoto() != null && point.getPhoto().isValid() && (!justSelection || (i>=selStart && i<=selEnd)))
- {
- photoNum++;
- // Make a new entry in zip file
- ZipEntry entry = new ZipEntry("images/image" + photoNum + ".jpg");
- inZipStream.putNextEntry(entry);
- // Load image and write to outstream
- ImageIcon icon = point.getPhoto().createImageIcon();
-
- // Scale image to required size (not smoothed)
- BufferedImage bufferedImage = ImageUtils.rotateImage(icon.getImage(),
- inThumbSize, inThumbSize, point.getPhoto().getRotationDegrees());
- // Store image dimensions so that it doesn't have to be calculated again for the points
- _imageDimensions[i] = new Dimension(bufferedImage.getWidth(), bufferedImage.getHeight());
-
- imageWriter.setOutput(ImageIO.createImageOutputStream(inZipStream));
- imageWriter.write(bufferedImage);
- // Close zip file entry
- inZipStream.closeEntry();
- // Update progress bar
- _progressBar.setValue(photoNum+1);
- }
- }
- }
-
-
- /**
- * @return number of correlated photos in the track
- */
- private int getNumPhotosToExport()
- {
- int numPoints = _track.getNumPoints();
- int numPhotos = 0;
- DataPoint point = null;
- // Loop over all points in track
- for (int i=0; i<numPoints; i++)
- {
- point = _track.getPoint(i);
- if (point.getPhoto() != null) {
- numPhotos++;
- }
- }
- return numPhotos;
- }
-}
projects / GpsPrune.git / blobdiff