X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fsave%2FGpxExporter.java;h=88ac7914c29a1b92a235ff426e782f07ca4fcae3;hb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465;hp=98619d1a81dddf0fdef65060a1969f6c582f0c25;hpb=da0b1f449260a0b4a94318006382a9039726ef3e;p=GpsPrune.git
diff --git a/tim/prune/save/GpxExporter.java b/tim/prune/save/GpxExporter.java
index 98619d1..88ac791 100644
--- a/tim/prune/save/GpxExporter.java
+++ b/tim/prune/save/GpxExporter.java
@@ -12,73 +12,107 @@ import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
+import javax.swing.BorderFactory;
+import javax.swing.Box;
import javax.swing.BoxLayout;
+import javax.swing.ButtonGroup;
import javax.swing.JButton;
+import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
+import javax.swing.JRadioButton;
import javax.swing.JTextField;
-import javax.swing.filechooser.FileFilter;
+import javax.swing.border.EtchedBorder;
-import tim.prune.GpsPruner;
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.GpsPrune;
import tim.prune.I18nManager;
-import tim.prune.data.Altitude;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.config.Config;
+import tim.prune.data.AudioClip;
import tim.prune.data.Coordinate;
import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.MediaObject;
+import tim.prune.data.Photo;
+import tim.prune.data.RecentFile;
+import tim.prune.data.SourceInfo;
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.load.GenericFileFilter;
+import tim.prune.save.xml.GpxCacherList;
+import tim.prune.save.xml.XmlUtils;
+
/**
* Class to export track information
* into a specified Gpx file
*/
-public class GpxExporter implements Runnable
+public class GpxExporter extends GenericFunction implements Runnable
{
- private JFrame _parentFrame = null;
- private Track _track = null;
+ private TrackInfo _trackInfo = null;
private JDialog _dialog = null;
private JTextField _nameField = null;
private JTextField _descriptionField = null;
- private JFileChooser _fileChooser = null;
+ private PointTypeSelector _pointTypeSelector = null;
+ private JCheckBox _timestampsCheckbox = null;
+ private JCheckBox _copySourceCheckbox = null;
+ private JPanel _encodingsPanel = null;
+ private JRadioButton _useSystemRadio = null, _forceUtf8Radio = null;
private File _exportFile = null;
+ /** Remember the previous sourceInfo object to tell whether it has changed */
+ private SourceInfo _previousSourceInfo = null;
- /** version number of Gpx */
- private static final String GPX_VERSION_NUMBER = "1.1";
/** this program name */
- private static final String GPX_CREATOR = "Prune v" + GpsPruner.VERSION_NUMBER + " activityworkshop.net";
+ private static final String GPX_CREATOR = "GpsPrune v" + GpsPrune.VERSION_NUMBER + " activityworkshop.net";
/**
- * Constructor giving frame and track
- * @param inParentFrame parent frame
- * @param inTrackInfo track info object to save
+ * Constructor
+ * @param inApp app object
*/
- public GpxExporter(JFrame inParentFrame, TrackInfo inTrackInfo)
+ public GpxExporter(App inApp)
{
- _parentFrame = inParentFrame;
- _track = inTrackInfo.getTrack();
+ super(inApp);
+ _trackInfo = inApp.getTrackInfo();
}
+ /** Get name key */
+ public String getNameKey() {
+ return "function.exportgpx";
+ }
/**
* Show the dialog to select options and export file
*/
- public void showDialog()
+ public void begin()
{
// Make dialog window
if (_dialog == null)
{
- _dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.exportgpx.title"), true);
+ _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
}
- _dialog.show();
+ _pointTypeSelector.init(_app.getTrackInfo());
+ _encodingsPanel.setVisible(!XmlUtils.isSystemUtf8());
+ if (!XmlUtils.isSystemUtf8())
+ {
+ String systemEncoding = XmlUtils.getSystemEncoding();
+ _useSystemRadio.setText(I18nManager.getText("dialog.exportgpx.encoding.system")
+ + " (" + (systemEncoding == null ? "unknown" : systemEncoding) + ")");
+ }
+ setFileTitle();
+ _dialog.setVisible(true);
}
@@ -92,7 +126,7 @@ public class GpxExporter implements Runnable
dialogPanel.setLayout(new BorderLayout());
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
- // Make a central panel with the text boxes
+ // Make a panel for the name/desc text boxes
JPanel descPanel = new JPanel();
descPanel.setLayout(new GridLayout(2, 2));
descPanel.add(new JLabel(I18nManager.getText("dialog.exportgpx.name")));
@@ -102,8 +136,45 @@ public class GpxExporter implements Runnable
_descriptionField = new JTextField(10);
descPanel.add(_descriptionField);
mainPanel.add(descPanel);
+ mainPanel.add(Box.createVerticalStrut(5));
+ // point type selection (track points, waypoints, photo points)
+ _pointTypeSelector = new PointTypeSelector();
+ mainPanel.add(_pointTypeSelector);
+ // checkboxes for timestamps and copying
+ JPanel checkPanel = new JPanel();
+ _timestampsCheckbox = new JCheckBox(I18nManager.getText("dialog.exportgpx.includetimestamps"));
+ _timestampsCheckbox.setSelected(true);
+ checkPanel.add(_timestampsCheckbox);
+ _copySourceCheckbox = new JCheckBox(I18nManager.getText("dialog.exportgpx.copysource"));
+ _copySourceCheckbox.setSelected(true);
+ checkPanel.add(_copySourceCheckbox);
+ mainPanel.add(checkPanel);
+ // panel for selecting character encoding
+ _encodingsPanel = new JPanel();
+ if (!XmlUtils.isSystemUtf8())
+ {
+ // only add this panel if system isn't utf8 (or can't be identified yet)
+ _encodingsPanel.setBorder(BorderFactory.createCompoundBorder(
+ BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(4, 4, 4, 4)));
+ _encodingsPanel.setLayout(new BorderLayout());
+ _encodingsPanel.add(new JLabel(I18nManager.getText("dialog.exportgpx.encoding")), BorderLayout.NORTH);
+ JPanel radioPanel = new JPanel();
+ radioPanel.setLayout(new FlowLayout());
+ ButtonGroup radioGroup = new ButtonGroup();
+ _useSystemRadio = new JRadioButton(I18nManager.getText("dialog.exportgpx.encoding.system"));
+ _forceUtf8Radio = new JRadioButton(I18nManager.getText("dialog.exportgpx.encoding.utf8"));
+ radioGroup.add(_useSystemRadio);
+ radioGroup.add(_forceUtf8Radio);
+ radioPanel.add(_useSystemRadio);
+ radioPanel.add(_forceUtf8Radio);
+ _useSystemRadio.setSelected(true);
+ _encodingsPanel.add(radioPanel, BorderLayout.CENTER);
+ mainPanel.add(_encodingsPanel);
+ }
dialogPanel.add(mainPanel, BorderLayout.CENTER);
+ // close dialog if escape pressed
+ _nameField.addKeyListener(new DialogCloser(_dialog));
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
@@ -119,47 +190,93 @@ public class GpxExporter implements Runnable
buttonPanel.add(okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
+ public void actionPerformed(ActionEvent e) {
_dialog.dispose();
}
});
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+ dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
-
/**
- * Start the export process based on the input parameters
+ * Set the suggestion for the name with which to export
*/
- private void startExport()
+ private void setFileTitle()
{
- // OK pressed, so choose output file
- if (_fileChooser == null)
- {_fileChooser = new JFileChooser();}
- _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
- _fileChooser.setFileFilter(new FileFilter() {
- public boolean accept(File f)
+ // Get the most recent file info
+ SourceInfo currentSource = _app.getTrackInfo().getFileInfo().getLastFileInfo();
+ if (currentSource != _previousSourceInfo)
+ {
+ String lastTitle = currentSource.getFileTitle();
+ if (lastTitle != null && !lastTitle.equals(""))
{
- return (f != null && (f.isDirectory()
- || f.getName().toLowerCase().endsWith(".gpx")));
+ // Take the title of the last file loaded
+ _nameField.setText(lastTitle);
}
- public String getDescription()
+ }
+ if (_nameField.getText().equals(""))
+ {
+ // no name given in the field already, so try to overwrite it
+ String lastTitle = _app.getTrackInfo().getFileInfo().getLastFileTitle();
+ if (lastTitle != null && !lastTitle.equals(""))
{
- return I18nManager.getText("dialog.exportgpx.filetype");
+ _nameField.setText(lastTitle);
}
- });
- _fileChooser.setAcceptAllFileFilterUsed(false);
+ }
+ // Remember this source info so we don't use it again
+ _previousSourceInfo = currentSource;
+ }
+
+ /**
+ * Start the export process based on the input parameters
+ */
+ private void startExport()
+ {
+ // OK pressed, so check selections
+ if (!_pointTypeSelector.getAnythingSelected())
+ {
+ JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.notypesselected"),
+ I18nManager.getText("dialog.saveoptions.title"), JOptionPane.WARNING_MESSAGE);
+ return;
+ }
+ // Choose output file
+ File saveFile = chooseGpxFile(_parentFrame);
+ if (saveFile != null)
+ {
+ // New file or overwrite confirmed, so initiate export in separate thread
+ _exportFile = saveFile;
+ new Thread(this).start();
+ }
+ }
+
+
+ /**
+ * Select a GPX file to save to
+ * @param inParentFrame parent frame for file chooser dialog
+ * @return selected File, or null if selection cancelled
+ */
+ public static File chooseGpxFile(JFrame inParentFrame)
+ {
+ File saveFile = null;
+ JFileChooser fileChooser = new JFileChooser();
+ fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
+ fileChooser.setFileFilter(new GenericFileFilter("filetype.gpx", new String[] {"gpx"}));
+ fileChooser.setAcceptAllFileFilterUsed(false);
+ // 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));}
+
// Allow choose again if an existing file is selected
boolean chooseAgain = false;
do
{
chooseAgain = false;
- if (_fileChooser.showSaveDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
+ if (fileChooser.showSaveDialog(inParentFrame) == JFileChooser.APPROVE_OPTION)
{
// OK pressed and file chosen
- File file = _fileChooser.getSelectedFile();
+ File file = fileChooser.getSelectedFile();
// Check file extension
if (!file.getName().toLowerCase().endsWith(".gpx"))
{
@@ -167,22 +284,23 @@ public class GpxExporter implements Runnable
}
// 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,
+ if (!file.exists() || JOptionPane.showOptionDialog(inParentFrame,
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;
- new Thread(this).start();
+ // new file or overwrite confirmed
+ saveFile = file;
}
else
{
+ // file exists and overwrite cancelled - select again
chooseAgain = true;
}
}
} while (chooseAgain);
+ return saveFile;
}
@@ -191,20 +309,42 @@ public class GpxExporter implements Runnable
*/
public void run()
{
+ // Instantiate source file cachers in case we want to copy output
+ GpxCacherList gpxCachers = null;
+ if (_copySourceCheckbox.isSelected()) {
+ gpxCachers = new GpxCacherList(_trackInfo.getFileInfo());
+ }
OutputStreamWriter writer = null;
try
{
- // normal writing to file
- writer = new OutputStreamWriter(new FileOutputStream(_exportFile));
+ // normal writing to file - firstly specify UTF8 encoding if requested
+ if (_forceUtf8Radio != null && _forceUtf8Radio.isSelected())
+ writer = new OutputStreamWriter(new FileOutputStream(_exportFile), "UTF-8");
+ else
+ writer = new OutputStreamWriter(new FileOutputStream(_exportFile));
+ // TODO: Move to new method
+ SettingsForExport settings = new SettingsForExport();
+ settings.setExportTrackPoints(_pointTypeSelector.getTrackpointsSelected());
+ settings.setExportWaypoints(_pointTypeSelector.getWaypointsSelected());
+ settings.setExportPhotoPoints(_pointTypeSelector.getPhotopointsSelected());
+ settings.setExportAudiopoints(_pointTypeSelector.getAudiopointsSelected());
+ settings.setExportJustSelection(_pointTypeSelector.getJustSelection());
+ settings.setExportTimestamps(_timestampsCheckbox.isSelected());
// write file
- int numPoints = exportData(writer);
+ final int numPoints = exportData(writer, _trackInfo, _nameField.getText(),
+ _descriptionField.getText(), settings, gpxCachers);
// close file
writer.close();
- JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.ok1")
- + " " + numPoints + " " + I18nManager.getText("dialog.save.ok2")
- + " " + _exportFile.getAbsolutePath(),
- I18nManager.getText("dialog.save.oktitle"), JOptionPane.INFORMATION_MESSAGE);
+ // 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;
@@ -228,70 +368,333 @@ public class GpxExporter implements Runnable
/**
* Export the information to the given writer
* @param inWriter writer object
+ * @param inInfo track info object
+ * @param inName name of track (optional)
+ * @param inDesc description of track (optional)
+ * @param inExportSettings flags for what to export and how
+ * @param inGpxCachers list of Gpx cachers containing input data
* @return number of points written
+ * @throws IOException if io errors occur on write
*/
- private int exportData(OutputStreamWriter inWriter) throws IOException
+ public static int exportData(OutputStreamWriter inWriter, TrackInfo inInfo, String inName,
+ String inDesc, SettingsForExport inSettings, GpxCacherList inGpxCachers) throws IOException
{
- inWriter.write("\n\n");
- // Name field
- if (_nameField != null && _nameField.getText() != null && !_nameField.getText().equals(""))
+ // Write or copy headers
+ inWriter.write(getXmlHeaderString(inWriter));
+ final String gpxHeader = getGpxHeaderString(inGpxCachers);
+ final boolean isVersion1_1 = (gpxHeader.toUpperCase().indexOf("GPX/1/1") > 0);
+ inWriter.write(gpxHeader);
+ // name and description
+ String trackName = (inName != null && !inName.equals("")) ? XmlUtils.fixCdata(inName) : "GpsPruneTrack";
+ String desc = (inDesc != null && !inDesc.equals("")) ? XmlUtils.fixCdata(inDesc) : "Export from GpsPrune";
+ writeNameAndDescription(inWriter, trackName, desc, isVersion1_1);
+
+ DataPoint point = null;
+ final boolean exportWaypoints = inSettings.getExportWaypoints();
+ final boolean exportSelection = inSettings.getExportJustSelection();
+ final boolean exportTimestamps = inSettings.getExportTimestamps();
+ // Examine selection
+ int selStart = -1, selEnd = -1;
+ if (exportSelection) {
+ selStart = inInfo.getSelection().getStart();
+ selEnd = inInfo.getSelection().getEnd();
+ }
+ // Loop over waypoints
+ final int numPoints = inInfo.getTrack().getNumPoints();
+ int numSaved = 0;
+ for (int i=0; i=selStart && i<=selEnd))
+ {
+ // Make a wpt element for each waypoint
+ if (point.isWaypoint() && exportWaypoints)
+ {
+ String pointSource = (inGpxCachers == null? null : getPointSource(inGpxCachers, point));
+ if (pointSource != null)
+ {
+ // If timestamp checkbox is off, strip time
+ if (!exportTimestamps) {
+ pointSource = stripTime(pointSource);
+ }
+ inWriter.write('\t');
+ inWriter.write(pointSource);
+ inWriter.write('\n');
+ }
+ else {
+ exportWaypoint(point, inWriter, inSettings);
+ }
+ numSaved++;
+ }
+ }
+ }
+ // Export both route points and then track points
+ if (inSettings.getExportTrackPoints() || inSettings.getExportPhotoPoints() || inSettings.getExportAudioPoints())
+ {
+ // Output all route points (if any)
+ numSaved += writeTrackPoints(inWriter, inInfo, inSettings,
+ true, inGpxCachers, "1\n",
+ null, "\t\n");
+ // Output all track points, if any
+ String trackStart = "\t\n\t\t" + trackName + "\n\t\t1\n\t\t\n";
+ numSaved += writeTrackPoints(inWriter, inInfo, inSettings,
+ false, inGpxCachers, "\n\t\n", "\t\t\n\t\n");
+ }
+
+ inWriter.write("\n");
+ return numSaved;
+ }
+
+
+ /**
+ * Write the name and description according to the GPX version number
+ * @param inWriter writer object
+ * @param inName name, or null if none supplied
+ * @param inDesc description, or null if none supplied
+ * @param inIsVersion1_1 true if gpx version 1.1, false for version 1.0
+ */
+ private static void writeNameAndDescription(OutputStreamWriter inWriter,
+ String inName, String inDesc, boolean inIsVersion1_1) throws IOException
+ {
+ // Position of name and description fields needs to be different for GPX1.0 and GPX1.1
+ if (inIsVersion1_1)
+ {
+ // GPX 1.1 has the name and description inside a metadata tag
+ inWriter.write("\t\n");
+ }
+ if (inName != null && !inName.equals(""))
{
+ if (inIsVersion1_1) {inWriter.write('\t');}
inWriter.write("\t");
- inWriter.write(_nameField.getText());
+ inWriter.write(inName);
inWriter.write("\n");
}
- // Description field
+ if (inIsVersion1_1) {inWriter.write('\t');}
inWriter.write("\t");
- if (_descriptionField != null && _descriptionField.getText() != null && !_descriptionField.getText().equals(""))
+ inWriter.write(inDesc);
+ inWriter.write("\n");
+ if (inIsVersion1_1)
{
- inWriter.write(_descriptionField.getText());
+ inWriter.write("\t\n");
}
- else
+ }
+
+ /**
+ * Loop through the track outputting the relevant track points
+ * @param inWriter writer object for output
+ * @param inInfo track info object containing track
+ * @param inSettings export settings defining what should be exported
+ * @param inOnlyCopies true to only export if source can be copied
+ * @param inCachers list of GpxCachers
+ * @param inPointTag tag to match for each point
+ * @param inStartTag start tag to output
+ * @param inSegmentTag tag to output between segments (or null)
+ * @param inEndTag end tag to output
+ */
+ private static int writeTrackPoints(OutputStreamWriter inWriter,
+ TrackInfo inInfo, SettingsForExport inSettings,
+ boolean inOnlyCopies, GpxCacherList inCachers, String inPointTag,
+ String inStartTag, String inSegmentTag, String inEndTag)
+ throws IOException
+ {
+ // Note: Too many input parameters to this method but avoids duplication
+ // of output functionality for writing track points and route points
+ int numPoints = inInfo.getTrack().getNumPoints();
+ int selStart = inInfo.getSelection().getStart();
+ int selEnd = inInfo.getSelection().getEnd();
+ int numSaved = 0;
+ final boolean exportSelection = inSettings.getExportJustSelection();
+ final boolean exportTrackPoints = inSettings.getExportTrackPoints();
+ final boolean exportPhotos = inSettings.getExportPhotoPoints();
+ final boolean exportAudios = inSettings.getExportAudioPoints();
+ final boolean exportTimestamps = inSettings.getExportTimestamps();
+ // Loop over track points
+ for (int i=0; i=selStart && i<=selEnd)) && !point.isWaypoint())
+ {
+ if ((point.getPhoto()==null && exportTrackPoints) || (point.getPhoto()!=null && exportPhotos)
+ || (point.getAudio()!=null && exportAudios))
+ {
+ // get the source from the point (if any)
+ String pointSource = getPointSource(inCachers, point);
+ // Clear point source if it's the wrong type of point (eg changed from waypoint or route point)
+ if (pointSource != null && !pointSource.trim().toLowerCase().startsWith(inPointTag)) {
+ pointSource = null;
+ }
+ if (pointSource != null || !inOnlyCopies)
+ {
+ // restart track segment if necessary
+ if ((numSaved > 0) && point.getSegmentStart() && (inSegmentTag != null)) {
+ inWriter.write(inSegmentTag);
+ }
+ if (numSaved == 0) {inWriter.write(inStartTag);}
+ if (pointSource != null)
+ {
+ // If timestamps checkbox is off, strip the time
+ if (!exportTimestamps) {
+ pointSource = stripTime(pointSource);
+ }
+ inWriter.write(pointSource);
+ inWriter.write('\n');
+ }
+ else
+ {
+ if (!inOnlyCopies) {
+ exportTrackpoint(point, inWriter, inSettings);
+ }
+ }
+ numSaved++;
+ }
+ }
+ }
}
- inWriter.write("\n");
+ if (numSaved > 0) {
+ inWriter.write(inEndTag);
+ }
+ return numSaved;
+ }
- int i = 0;
- DataPoint point = null;
- boolean hasTrackpoints = false;
- // Loop over waypoints
- int numPoints = _track.getNumPoints();
- for (i=0; i", "", inPoint.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES));
+ source = replaceGpxTags(source, "", inPoint.getTimestamp().getText(Timestamp.Format.ISO8601, null));
+ if (inPoint.isWaypoint())
{
- point = _track.getPoint(i);
- // Make a blob for each waypoint
- if (point.isWaypoint())
+ source = replaceGpxTags(source, "", "", XmlUtils.fixCdata(inPoint.getWaypointName()));
+ if (source != null)
{
- exportWaypoint(point, inWriter);
+ source = source.replaceAll("", "").replaceAll("", "");
}
- else
- {
- hasTrackpoints = true;
+ source = replaceGpxTags(source, "", "",
+ XmlUtils.fixCdata(inPoint.getFieldValue(Field.DESCRIPTION)));
+ }
+ // photo / audio links
+ if (source != null && (inPoint.hasMedia() || source.indexOf("") > 0)) {
+ source = replaceMediaLinks(source, makeMediaLink(inPoint));
+ }
+ return source;
+ }
+
+ /**
+ * Replace the given value into the given XML string
+ * @param inSource source XML for point
+ * @param inStartTag start tag for field
+ * @param inEndTag end tag for field
+ * @param inValue value to replace between start tag and end tag
+ * @return modified String, or null if not possible
+ */
+ private static String replaceGpxTags(String inSource, String inStartTag, String inEndTag, String inValue)
+ {
+ if (inSource == null) {return null;}
+ // Look for start and end tags within source
+ final int startPos = inSource.indexOf(inStartTag);
+ final int endPos = inSource.indexOf(inEndTag, startPos+inStartTag.length());
+ if (startPos > 0 && endPos > 0)
+ {
+ String origValue = inSource.substring(startPos + inStartTag.length(), endPos);
+ if (inValue != null && origValue.equals(inValue)) {
+ // Value unchanged
+ return inSource;
+ }
+ else if (inValue == null || inValue.equals("")) {
+ // Need to delete value
+ return inSource.substring(0, startPos) + inSource.substring(endPos + inEndTag.length());
+ }
+ else {
+ // Need to replace value
+ return inSource.substring(0, startPos+inStartTag.length()) + inValue + inSource.substring(endPos);
}
}
- // Make a line for the track, if there is one
- // TODO: Look at segments of track, and split into separate track segments in Gpx if necessary
- if (hasTrackpoints)
+ // Value not found for this field in original source
+ if (inValue == null || inValue.equals("")) {return inSource;}
+ return null;
+ }
+
+
+ /**
+ * Replace the media tags in the given XML string
+ * @param inSource source XML for point
+ * @param inValue value for the current point
+ * @return modified String, or null if not possible
+ */
+ private static String replaceMediaLinks(String inSource, String inValue)
+ {
+ if (inSource == null) {return null;}
+ // Note that this method is very similar to replaceGpxTags except there can be multiple link tags
+ // and the tags must have attributes. So either one heavily parameterized method or two.
+ // Look for start and end tags within source
+ final String STARTTEXT = " 0 && endPos > 0)
{
- inWriter.write("\t\n");
- // Loop over track points
- for (i=0; i\n");
}
- inWriter.write("\n");
- return numPoints;
+ // Value not found for this field in original source
+ if (inValue == null || inValue.equals("")) {return inSource;}
+ return null;
+ }
+
+
+ /**
+ * Get the header string for the xml document including encoding
+ * @param inWriter writer object
+ * @return header string defining encoding
+ */
+ private static String getXmlHeaderString(OutputStreamWriter inWriter)
+ {
+ return "\n";
+ }
+
+
+ /**
+ * Get the header string for the gpx tag
+ * @param inCachers cacher list to ask for headers, if available
+ * @return header string from cachers or as default
+ */
+ private static String getGpxHeaderString(GpxCacherList inCachers)
+ {
+ String gpxHeader = null;
+ if (inCachers != null) {gpxHeader = inCachers.getFirstHeader();}
+ if (gpxHeader == null || gpxHeader.length() < 5)
+ {
+ // TODO: Consider changing this to default to GPX 1.1
+ // Create default (1.0) header
+ gpxHeader = "\n";
+ }
+ return gpxHeader + "\n";
}
@@ -299,33 +702,69 @@ public class GpxExporter implements Runnable
* Export the specified waypoint into the file
* @param inPoint waypoint to export
* @param inWriter writer object
+ * @param inSettings export settings
* @throws IOException on write failure
*/
- private void exportWaypoint(DataPoint inPoint, Writer inWriter) throws IOException
+ private static void exportWaypoint(DataPoint inPoint, Writer inWriter,
+ SettingsForExport inSettings)
+ throws IOException
{
inWriter.write("\t\n");
- inWriter.write("\t\t");
- inWriter.write(inPoint.getWaypointName().trim());
- inWriter.write("\n");
// altitude if available
- if (inPoint.hasAltitude())
+ if (inPoint.hasAltitude() || inSettings.getExportMissingAltitudesAsZero())
{
inWriter.write("\t\t");
- inWriter.write("" + inPoint.getAltitude().getValue(Altitude.FORMAT_METRES));
+ inWriter.write(inPoint.hasAltitude() ? inPoint.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES) : "0");
inWriter.write("\n");
}
- // timestamp if available (point might have altitude and then be turned into a waypoint)
- if (inPoint.hasTimestamp())
+ // timestamp if available (some waypoints have timestamps, some not)
+ if (inPoint.hasTimestamp() && inSettings.getExportTimestamps())
{
inWriter.write("\t\t\n");
}
- // TODO: Include waypt type in Gpx
+ // write waypoint name after elevation and time
+ inWriter.write("\t\t");
+ inWriter.write(XmlUtils.fixCdata(inPoint.getWaypointName().trim()));
+ inWriter.write("\n");
+ // description, if any
+ String desc = XmlUtils.fixCdata(inPoint.getFieldValue(Field.DESCRIPTION));
+ if (desc != null && !desc.equals(""))
+ {
+ inWriter.write("\t\t");
+ inWriter.write(desc);
+ inWriter.write("\n");
+ }
+ // Media links, if any
+ if (inSettings.getExportPhotoPoints() && inPoint.getPhoto() != null)
+ {
+ inWriter.write("\t\t");
+ inWriter.write(makeMediaLink(inPoint.getPhoto()));
+ inWriter.write('\n');
+ }
+ if (inSettings.getExportAudioPoints() && inPoint.getAudio() != null)
+ {
+ inWriter.write("\t\t");
+ inWriter.write(makeMediaLink(inPoint.getAudio()));
+ inWriter.write('\n');
+ }
+ // write waypoint type if any
+ String type = inPoint.getFieldValue(Field.WAYPT_TYPE);
+ if (type != null)
+ {
+ type = type.trim();
+ if (!type.equals(""))
+ {
+ inWriter.write("\t\t");
+ inWriter.write(type);
+ inWriter.write("\n");
+ }
+ }
inWriter.write("\t\n");
}
@@ -334,28 +773,122 @@ public class GpxExporter implements Runnable
* Export the specified trackpoint into the file
* @param inPoint trackpoint to export
* @param inWriter writer object
+ * @param inSettings export settings
*/
- private void exportTrackpoint(DataPoint inPoint, Writer inWriter) throws IOException
+ private static void exportTrackpoint(DataPoint inPoint, Writer inWriter, SettingsForExport inSettings)
+ throws IOException
{
- inWriter.write("\t\t");
+ inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT));
+ inWriter.write("\">\n");
// altitude
- if (inPoint.hasAltitude())
+ if (inPoint.hasAltitude() || inSettings.getExportMissingAltitudesAsZero())
+ {
+ inWriter.write("\t\t\t\t");
+ inWriter.write(inPoint.hasAltitude() ? inPoint.getAltitude().getStringValue(UnitSetLibrary.UNITS_METRES) : "0");
+ inWriter.write("\n");
+ }
+ // Maybe take timestamp from photo if the point hasn't got one
+ Timestamp pointTimestamp = getPointTimestamp(inPoint, inSettings);
+ // timestamp if available (and selected)
+ if (pointTimestamp != null && inSettings.getExportTimestamps())
{
- inWriter.write("");
- inWriter.write("" + inPoint.getAltitude().getValue(Altitude.FORMAT_METRES));
- inWriter.write("");
+ inWriter.write("\t\t\t\t\n");
+ }
+ // photo, audio
+ if (inPoint.getPhoto() != null && inSettings.getExportPhotoPoints())
+ {
+ inWriter.write("\t\t\t\t");
+ inWriter.write(makeMediaLink(inPoint.getPhoto()));
+ inWriter.write("\n");
+ }
+ if (inPoint.getAudio() != null && inSettings.getExportAudioPoints()) {
+ inWriter.write(makeMediaLink(inPoint.getAudio()));
+ }
+ inWriter.write("\t\t\t\n");
+ }
+
+
+ /**
+ * Make the xml for the media link(s)
+ * @param inPoint point to generate text for
+ * @return link tags, or null if no links
+ */
+ private static String makeMediaLink(DataPoint inPoint)
+ {
+ Photo photo = inPoint.getPhoto();
+ AudioClip audio = inPoint.getAudio();
+ if (photo == null && audio == null) {
+ return null;
}
- // timestamp if available
+ String linkText = "";
+ if (photo != null) {
+ linkText = makeMediaLink(photo);
+ }
+ if (audio != null) {
+ linkText += makeMediaLink(audio);
+ }
+ return linkText;
+ }
+
+ /**
+ * Make the media link for a single media item
+ * @param inMedia media item, either photo or audio
+ * @return link for this media
+ */
+ private static String makeMediaLink(MediaObject inMedia)
+ {
+ if (inMedia.getFile() != null)
+ // file link
+ return "" + inMedia.getName() + "";
+ if (inMedia.getUrl() != null)
+ // url link
+ return "" + inMedia.getName() + "";
+ // No link available, must have been loaded from zip file - no link possible
+ return "";
+ }
+
+
+ /**
+ * Strip the time from a GPX point source string
+ * @param inPointSource point source to copy
+ * @return point source with timestamp removed
+ */
+ private static String stripTime(String inPointSource)
+ {
+ return inPointSource.replaceAll("[ \t]*", "");
+ }
+
+ /**
+ * Get the timestamp from the point or its media
+ * @param inPoint point object
+ * @param inSettings export settings
+ * @return Timestamp object if available, or null
+ */
+ private static Timestamp getPointTimestamp(DataPoint inPoint, SettingsForExport inSettings)
+ {
if (inPoint.hasTimestamp())
{
- inWriter.write("");
+ return inPoint.getTimestamp();
+ }
+ if (inPoint.getPhoto() != null && inSettings.getExportPhotoPoints())
+ {
+ if (inPoint.getPhoto().hasTimestamp())
+ {
+ return inPoint.getPhoto().getTimestamp();
+ }
+ }
+ if (inPoint.getAudio() != null && inSettings.getExportAudioPoints())
+ {
+ if (inPoint.getAudio().hasTimestamp())
+ {
+ return inPoint.getAudio().getTimestamp();
+ }
}
- inWriter.write("\n");
+ return null;
}
}