X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fsave%2FGpxExporter.java;h=19007ac920dc33c45c2522def2adb648ea1368c7;hp=7f75aeb17689397eccef5d1f45ba01a363f4f3c2;hb=4d5796d02a15808311c09448d79e6e7d1de9d636;hpb=140e9d165f85c3d4f0435a311e091209313faa2a diff --git a/tim/prune/save/GpxExporter.java b/tim/prune/save/GpxExporter.java index 7f75aeb..19007ac 100644 --- a/tim/prune/save/GpxExporter.java +++ b/tim/prune/save/GpxExporter.java @@ -11,10 +11,12 @@ import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.Writer; +import java.nio.charset.Charset; 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; @@ -23,22 +25,30 @@ 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.border.EtchedBorder; import tim.prune.App; import tim.prune.GenericFunction; -import tim.prune.GpsPruner; +import tim.prune.GpsPrune; import tim.prune.I18nManager; import tim.prune.UpdateMessageBroker; import tim.prune.config.Config; import tim.prune.data.Altitude; +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.Timestamp; import tim.prune.data.TrackInfo; +import tim.prune.gui.DialogCloser; import tim.prune.load.GenericFileFilter; import tim.prune.save.xml.GpxCacherList; +import tim.prune.save.xml.XmlUtils; /** @@ -54,10 +64,13 @@ public class GpxExporter extends GenericFunction implements Runnable 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; + private static String _systemEncoding = null; /** 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"; /** @@ -86,10 +99,16 @@ public class GpxExporter extends GenericFunction implements Runnable _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true); _dialog.setLocationRelativeTo(_parentFrame); _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); + _systemEncoding = getSystemEncoding(); _dialog.getContentPane().add(makeDialogComponents()); _dialog.pack(); } _pointTypeSelector.init(_app.getTrackInfo()); + _encodingsPanel.setVisible(!isSystemUtf8()); + if (!isSystemUtf8()) { + _useSystemRadio.setText(I18nManager.getText("dialog.exportgpx.encoding.system") + + " (" + (_systemEncoding == null ? "unknown" : _systemEncoding) + ")"); + } _dialog.setVisible(true); } @@ -104,7 +123,7 @@ public class GpxExporter extends GenericFunction 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"))); @@ -127,8 +146,32 @@ public class GpxExporter extends GenericFunction implements Runnable _copySourceCheckbox.setSelected(true); checkPanel.add(_copySourceCheckbox); mainPanel.add(checkPanel); + // panel for selecting character encoding + _encodingsPanel = new JPanel(); + if (!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)); @@ -144,8 +187,7 @@ public class GpxExporter extends GenericFunction 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(); } }); @@ -162,7 +204,8 @@ public class GpxExporter extends GenericFunction implements Runnable private void startExport() { // OK pressed, so check selections - if (!_pointTypeSelector.getAnythingSelected()) { + if (!_pointTypeSelector.getAnythingSelected()) + { JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.notypesselected"), I18nManager.getText("dialog.saveoptions.title"), JOptionPane.WARNING_MESSAGE); return; @@ -177,6 +220,7 @@ public class GpxExporter extends GenericFunction implements Runnable } } + /** * Select a GPX file to save to * @param inParentFrame parent frame for file chooser dialog @@ -228,28 +272,40 @@ public class GpxExporter extends GenericFunction implements Runnable return saveFile; } + /** * Run method for controlling separate thread for exporting */ 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)); - boolean[] saveFlags = {_pointTypeSelector.getTrackpointsSelected(), _pointTypeSelector.getWaypointsSelected(), - _pointTypeSelector.getPhotopointsSelected(), _pointTypeSelector.getJustSelection(), - _timestampsCheckbox.isSelected()}; + // 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)); + final boolean[] saveFlags = {_pointTypeSelector.getTrackpointsSelected(), _pointTypeSelector.getWaypointsSelected(), + _pointTypeSelector.getPhotopointsSelected(), _pointTypeSelector.getAudiopointsSelected(), + _pointTypeSelector.getJustSelection(), _timestampsCheckbox.isSelected()}; // write file final int numPoints = exportData(writer, _trackInfo, _nameField.getText(), - _descriptionField.getText(), saveFlags, _copySourceCheckbox.isSelected()); + _descriptionField.getText(), saveFlags, gpxCachers); // close file writer.close(); // 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()); @@ -279,46 +335,31 @@ public class GpxExporter extends GenericFunction implements Runnable * @param inInfo track info object * @param inName name of track (optional) * @param inDesc description of track (optional) - * @param inSaveFlags array of booleans to export tracks, waypoints, photos, timestamps - * @param inUseCopy true to copy source if available + * @param inSaveFlags array of booleans to export tracks, waypoints, photos, audios, selection, timestamps + * @param inGpxCachers list of Gpx cachers containing input data * @return number of points written * @throws IOException if io errors occur on write */ public static int exportData(OutputStreamWriter inWriter, TrackInfo inInfo, String inName, - String inDesc, boolean[] inSaveFlags, boolean inUseCopy) throws IOException + String inDesc, boolean[] inSaveFlags, GpxCacherList inGpxCachers) throws IOException { - // Instantiate source file cachers in case we want to copy output - GpxCacherList gpxCachers = null; - if (inUseCopy) gpxCachers = new GpxCacherList(inInfo.getFileInfo()); - // Write or copy header - inWriter.write(getHeaderString(gpxCachers)); + // 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 field - String trackName = "PruneTrack"; - if (inName != null && !inName.equals("")) - { - trackName = inName; - inWriter.write("\t"); - inWriter.write(trackName); - inWriter.write("\n"); - } - // Description field - inWriter.write("\t"); - if (inDesc != null && !inDesc.equals("")) { - inWriter.write(inDesc); - } - else { - inWriter.write("Export from Prune"); - } - inWriter.write("\n"); + String trackName = (inName != null && !inName.equals("")) ? inName : "GpsPruneTrack"; + writeNameAndDescription(inWriter, inName, inDesc, isVersion1_1); int i = 0; DataPoint point = null; - boolean hasTrackpoints = false; final boolean exportTrackpoints = inSaveFlags[0]; final boolean exportWaypoints = inSaveFlags[1]; final boolean exportPhotos = inSaveFlags[2]; - final boolean exportSelection = inSaveFlags[3]; - final boolean exportTimestamps = inSaveFlags[4]; + final boolean exportAudios = inSaveFlags[3]; + final boolean exportSelection = inSaveFlags[4]; + final boolean exportTimestamps = inSaveFlags[5]; // Examine selection int selStart = -1, selEnd = -1; if (exportSelection) { @@ -331,44 +372,79 @@ public class GpxExporter extends GenericFunction implements Runnable for (i=0; i=selStart && i<=selEnd)) { + if (!exportSelection || (i>=selStart && i<=selEnd)) + { // Make a wpt element for each waypoint - if (point.isWaypoint()) { - if (exportWaypoints) + if (point.isWaypoint() && exportWaypoints) + { + String pointSource = (inGpxCachers == null? null : getPointSource(inGpxCachers, point)); + if (pointSource != null) { - String pointSource = (inUseCopy?getPointSource(gpxCachers, point):null); - if (pointSource != null) { - inWriter.write(pointSource); - inWriter.write('\n'); - } - else { - exportWaypoint(point, inWriter, exportTimestamps); + // If timestamp checkbox is off, strip time + if (!exportTimestamps) { + pointSource = stripTime(pointSource); } - numSaved++; + inWriter.write(pointSource); + inWriter.write('\n'); } - } - else { - hasTrackpoints = true; + else { + exportWaypoint(point, inWriter, exportTimestamps, exportPhotos, exportAudios); + } + numSaved++; } } } // Export both route points and then track points - if (hasTrackpoints && (exportTrackpoints || exportPhotos)) + if (exportTrackpoints || exportPhotos || exportAudios) { // Output all route points (if any) numSaved += writeTrackPoints(inWriter, inInfo, exportSelection, exportTrackpoints, exportPhotos, - exportTimestamps, true, gpxCachers, "1\n", null, "\t\n"); + exportAudios, exportTimestamps, true, inGpxCachers, "1\n", + null, "\t\n"); // Output all track points, if any String trackStart = "\t" + trackName + "1\n"; numSaved += writeTrackPoints(inWriter, inInfo, exportSelection, exportTrackpoints, exportPhotos, - exportTimestamps, false, gpxCachers, "\n\t\n", - "\t\n"); + exportAudios, exportTimestamps, false, inGpxCachers, "\n\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 + { + String desc = (inDesc != null && !inDesc.equals("")) ? inDesc : "Export from GpsPrune"; + // 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("")) + { + inWriter.write("\t\t"); + inWriter.write(inName); + inWriter.write("\n"); + } + inWriter.write("\t\t"); + inWriter.write(desc); + inWriter.write("\n"); + if (inIsVersion1_1) + { + inWriter.write("\t\n"); + } + } + /** * Loop through the track outputting the relevant track points * @param inWriter writer object for output @@ -376,7 +452,8 @@ public class GpxExporter extends GenericFunction implements Runnable * @param inExportSelection true to just output current selection * @param inExportTrackpoints true to output track points * @param inExportPhotos true to output photo points - * @param exportTimestamps true to include timestamps in export + * @param inExportAudios true to output audio points + * @param inExportTimestamps true to include timestamps in export * @param inOnlyCopies true to only export if source can be copied * @param inCachers list of GpxCachers * @param inPointTag tag to match for each point @@ -386,9 +463,9 @@ public class GpxExporter extends GenericFunction implements Runnable */ private static int writeTrackPoints(OutputStreamWriter inWriter, TrackInfo inInfo, boolean inExportSelection, boolean inExportTrackpoints, - boolean inExportPhotos, boolean exportTimestamps, boolean inOnlyCopies, - GpxCacherList inCachers, String inPointTag, String inStartTag, - String inSegmentTag, String inEndTag) + boolean inExportPhotos, boolean inExportAudios, boolean exportTimestamps, + boolean inOnlyCopies, GpxCacherList inCachers, String inPointTag, + String inStartTag, String inSegmentTag, String inEndTag) throws IOException { // Note: far too many input parameters to this method but avoids duplication @@ -403,25 +480,31 @@ public class GpxExporter extends GenericFunction implements Runnable DataPoint point = inInfo.getTrack().getPoint(i); if ((!inExportSelection || (i>=selStart && i<=selEnd)) && !point.isWaypoint()) { - if ((point.getPhoto()==null && inExportTrackpoints) || (point.getPhoto()!=null && inExportPhotos)) + if ((point.getPhoto()==null && inExportTrackpoints) || (point.getPhoto()!=null && inExportPhotos) + || (point.getAudio()!=null && inExportAudios)) { // get the source from the point (if any) String pointSource = getPointSource(inCachers, point); - boolean writePoint = (pointSource != null && pointSource.toLowerCase().startsWith(inPointTag)) - || (pointSource == null && !inOnlyCopies); - if (writePoint) + // Clear point source if it's the wrong type of point (eg changed from waypoint or route point) + if (pointSource != null && !pointSource.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 (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, exportTimestamps);} + if (!inOnlyCopies) {exportTrackpoint(point, inWriter, exportTimestamps, inExportPhotos, inExportAudios);} } numSaved++; } @@ -449,7 +532,16 @@ public class GpxExporter extends GenericFunction implements Runnable source = replaceGpxTags(source, "lon=\"", "\"", inPoint.getLongitude().output(Coordinate.FORMAT_DECIMAL_FORCE_POINT)); source = replaceGpxTags(source, "", "", inPoint.getAltitude().getStringValue(Altitude.Format.METRES)); source = replaceGpxTags(source, "", inPoint.getTimestamp().getText(Timestamp.FORMAT_ISO_8601)); - if (inPoint.isWaypoint()) {source = replaceGpxTags(source, "", "", inPoint.getWaypointName());} // only for waypoints + if (inPoint.isWaypoint()) + { + source = replaceGpxTags(source, "", "", inPoint.getWaypointName()); + 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; } @@ -488,12 +580,115 @@ public class GpxExporter extends GenericFunction implements Runnable return null; } + /** - * Get the header string for the gpx + * 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) + { + String origValue = inSource.substring(startPos, endPos + ENDTEXT.length()); + 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 + ENDTEXT.length()); + } + else { + // Need to replace value + return inSource.substring(0, startPos) + inValue + inSource.substring(endPos + ENDTEXT.length()); + } + } + // 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 default system encoding using a writer + * @param inWriter writer object + * @return string defining encoding + */ + private static String getEncoding(OutputStreamWriter inWriter) + { + String encoding = inWriter.getEncoding(); + try { + encoding = Charset.forName(encoding).name(); + } + catch (Exception e) {} // ignore failure to find encoding + return encoding; + } + + + /** + * Use a temporary file to obtain the name of the default system encoding + * @return name of default system encoding, or null if write failed + */ + private static String getSystemEncoding() + { + File tempFile = null; + String encoding = null; + try + { + tempFile = File.createTempFile("prune", null); + OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(tempFile)); + encoding = getEncoding(writer); + writer.close(); + } + catch (IOException e) {} // value stays null + // Delete temp file + if (tempFile != null && tempFile.exists()) { + if (!tempFile.delete()) { + System.err.println("Cannot delete temp file: " + tempFile.getAbsolutePath()); + } + } + // If writing failed (eg permissions) then just ask system for default + if (encoding == null) encoding = Charset.defaultCharset().name(); + return encoding; + } + + /** + * Creates temp file if necessary to check system encoding + * @return true if system uses UTF-8 by default + */ + private static boolean isSystemUtf8() + { + if (_systemEncoding == null) _systemEncoding = getSystemEncoding(); + return (_systemEncoding != null && _systemEncoding.toUpperCase().equals("UTF-8")); + } + + /** + * 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 getHeaderString(GpxCacherList inCachers) + private static String getGpxHeaderString(GpxCacherList inCachers) { String gpxHeader = null; if (inCachers != null) {gpxHeader = inCachers.getFirstHeader();} @@ -505,17 +700,21 @@ public class GpxExporter extends GenericFunction implements Runnable + " xmlns=\"http://www.topografix.com/GPX/1/0\"" + " xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd\">\n"; } - return "\n" + gpxHeader + "\n"; + return gpxHeader + "\n"; } + /** * Export the specified waypoint into the file * @param inPoint waypoint to export * @param inWriter writer object * @param inTimestamps true to export timestamps too + * @param inPhoto true to export link to photo + * @param inAudio true to export link to audio * @throws IOException on write failure */ - private static void exportWaypoint(DataPoint inPoint, Writer inWriter, boolean inTimestamps) + private static void exportWaypoint(DataPoint inPoint, Writer inWriter, boolean inTimestamps, + boolean inPhoto, boolean inAudio) throws IOException { inWriter.write("\t"); inWriter.write(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 (inPhoto && inPoint.getPhoto() != null) + { + inWriter.write("\t\t"); + inWriter.write(makeMediaLink(inPoint.getPhoto())); + inWriter.write('\n'); + } + if (inAudio && 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) @@ -562,8 +782,11 @@ public class GpxExporter extends GenericFunction implements Runnable * @param inPoint trackpoint to export * @param inWriter writer object * @param inTimestamps true to export timestamps too + * @param inExportPhoto true to export photo link + * @param inExportAudio true to export audio link */ - private static void exportTrackpoint(DataPoint inPoint, Writer inWriter, boolean inTimestamps) + private static void exportTrackpoint(DataPoint inPoint, Writer inWriter, boolean inTimestamps, + boolean inExportPhoto, boolean inExportAudio) throws IOException { inWriter.write("\t\t"); } + // photo, audio + if (inPoint.getPhoto() != null && inExportPhoto) { + inWriter.write(makeMediaLink(inPoint.getPhoto())); + } + if (inPoint.getAudio() != null && inExportAudio) { + inWriter.write(makeMediaLink(inPoint.getAudio())); + } inWriter.write("\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; + } + 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("", ""); + } }