--- /dev/null
+package tim.prune.save;
+
+import java.awt.BorderLayout;
+import java.awt.CardLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+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.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+import javax.swing.table.TableModel;
+
+import tim.prune.App;
+import tim.prune.I18nManager;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.config.Config;
+import tim.prune.data.Coordinate;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.FieldList;
+import tim.prune.data.RecentFile;
+import tim.prune.data.Timestamp;
+import tim.prune.data.Track;
+import tim.prune.data.Unit;
+import tim.prune.data.UnitSetLibrary;
+import tim.prune.load.GenericFileFilter;
+import tim.prune.load.OneCharDocument;
+
+/**
+ * Class to manage the saving of track data
+ * as text into a user-specified file
+ */
+public class FileSaver
+{
+ private App _app = null;
+ private JFrame _parentFrame = null;
+ private JDialog _dialog = null;
+ private JFileChooser _fileChooser = null;
+ private JPanel _cards = null;
+ private JButton _nextButton = null, _backButton = null;
+ private JTable _table = null;
+ private FieldSelectionTableModel _model = null;
+ private JButton _moveUpButton = null, _moveDownButton = null;
+ private UpDownToggler _toggler = null;
+ private JRadioButton[] _delimiterRadios = null;
+ private JTextField _otherDelimiterText = null;
+ private JCheckBox _headerRowCheckbox = null;
+ private PointTypeSelector _pointTypeSelector = null;
+ private JRadioButton[] _coordUnitsRadios = null;
+ private JRadioButton[] _altitudeUnitsRadios = null;
+ private JRadioButton[] _timestampUnitsRadios = null;
+
+ private static final int[] FORMAT_COORDS = {Coordinate.FORMAT_NONE, Coordinate.FORMAT_DEG_MIN_SEC,
+ Coordinate.FORMAT_DEG_MIN, Coordinate.FORMAT_DEG};
+ private static final Unit[] UNIT_ALTS = {null, UnitSetLibrary.UNITS_METRES, UnitSetLibrary.UNITS_FEET};
+ private static final Timestamp.Format[] FORMAT_TIMES = {Timestamp.Format.ORIGINAL, Timestamp.Format.LOCALE, Timestamp.Format.ISO8601};
+
+
+ /**
+ * Constructor
+ * @param inApp application object to inform of success
+ * @param inParentFrame parent frame
+ */
+ public FileSaver(App inApp, JFrame inParentFrame)
+ {
+ _app = inApp;
+ _parentFrame = inParentFrame;
+ }
+
+
+ /**
+ * Show the save file dialog
+ * @param inDefaultDelimiter default delimiter to use
+ */
+ public void showDialog(char inDefaultDelimiter)
+ {
+ if (_dialog == null)
+ {
+ _dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.saveoptions.title"), true);
+ _dialog.setLocationRelativeTo(_parentFrame);
+ _dialog.getContentPane().add(makeDialogComponents());
+ _dialog.pack();
+ }
+ // Has the track got media?
+ final boolean hasMedia = _app.getTrackInfo().getPhotoList().hasCorrelatedPhotos()
+ || _app.getTrackInfo().getAudioList().hasCorrelatedAudios();
+ // Check field list
+ Track track = _app.getTrackInfo().getTrack();
+ FieldList fieldList = track.getFieldList();
+ int numFields = fieldList.getNumFields();
+ _model = new FieldSelectionTableModel(numFields + (hasMedia ? 1 : 0));
+ for (int i=0; i<numFields; i++)
+ {
+ Field field = fieldList.getField(i);
+ FieldInfo info = new FieldInfo(field, track.hasData(field));
+ _model.addFieldInfo(info, i);
+ }
+ // Add a field for photos / audio if any present
+ if (hasMedia)
+ {
+ _model.addFieldInfo(new FieldInfo(Field.MEDIA_FILENAME, true), numFields);
+ }
+ // Initialise dialog and show it
+ initDialog(_model, inDefaultDelimiter);
+ _dialog.setVisible(true);
+ }
+
+
+ /**
+ * Make the dialog components
+ * @return the GUI components for the save dialog
+ */
+ private Component makeDialogComponents()
+ {
+ JPanel panel = new JPanel();
+ panel.setLayout(new BorderLayout());
+ _cards = new JPanel();
+ _cards.setLayout(new CardLayout());
+ panel.add(_cards, BorderLayout.CENTER);
+
+ // Make first card for field selection and delimiter
+ JPanel firstCard = new JPanel();
+ firstCard.setLayout(new BoxLayout(firstCard, BoxLayout.Y_AXIS));
+ JPanel tablePanel = new JPanel();
+ tablePanel.setLayout(new BorderLayout());
+ _table = new JTable();
+ _table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+ // Enclose table in a scrollpane to prevent other components getting lost
+ JScrollPane scrollPane = new JScrollPane(_table);
+ _table.setPreferredScrollableViewportSize(new Dimension(300, 150));
+ tablePanel.add(scrollPane, BorderLayout.CENTER);
+
+ // Make a panel to hold the table and up/down buttons
+ JPanel fieldsPanel = new JPanel();
+ fieldsPanel.setLayout(new BorderLayout());
+ fieldsPanel.add(tablePanel, BorderLayout.CENTER);
+ JPanel updownPanel = new JPanel();
+ updownPanel.setLayout(new BoxLayout(updownPanel, BoxLayout.Y_AXIS));
+ _moveUpButton = new JButton(I18nManager.getText("button.moveup"));
+ _moveUpButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ int row = _table.getSelectedRow();
+ if (row > 0)
+ {
+ _model.swapItems(row, row - 1);
+ _table.setRowSelectionInterval(row - 1, row - 1);
+ }
+ }
+ });
+ _moveUpButton.setEnabled(false);
+ updownPanel.add(_moveUpButton);
+ _moveDownButton = new JButton(I18nManager.getText("button.movedown"));
+ _moveDownButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ int row = _table.getSelectedRow();
+ if (row > -1 && row < (_model.getRowCount() - 1))
+ {
+ _model.swapItems(row, row + 1);
+ _table.setRowSelectionInterval(row + 1, row + 1);
+ }
+ }
+ });
+ _moveDownButton.setEnabled(false);
+ updownPanel.add(_moveDownButton);
+ fieldsPanel.add(updownPanel, BorderLayout.EAST);
+ // enable/disable buttons based on table row selection
+ _toggler = new UpDownToggler(_moveUpButton, _moveDownButton);
+ _table.getSelectionModel().addListSelectionListener(_toggler);
+
+ // Add fields panel and the delimiter panel to first card in pack
+ JLabel saveOptionsLabel = new JLabel(I18nManager.getText("dialog.save.fieldstosave"));
+ saveOptionsLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ firstCard.add(saveOptionsLabel);
+ fieldsPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
+ firstCard.add(fieldsPanel);
+ firstCard.add(Box.createRigidArea(new Dimension(0,10)));
+
+ // delimiter panel
+ JLabel delimLabel = new JLabel(I18nManager.getText("dialog.delimiter.label"));
+ delimLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ firstCard.add(delimLabel);
+ JPanel delimsPanel = new JPanel();
+ delimsPanel.setLayout(new GridLayout(0, 2));
+ delimsPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
+ // radio buttons
+ _delimiterRadios = new JRadioButton[5];
+ _delimiterRadios[0] = new JRadioButton(I18nManager.getText("dialog.delimiter.comma"));
+ delimsPanel.add(_delimiterRadios[0]);
+ _delimiterRadios[1] = new JRadioButton(I18nManager.getText("dialog.delimiter.tab"));
+ delimsPanel.add(_delimiterRadios[1]);
+ _delimiterRadios[2] = new JRadioButton(I18nManager.getText("dialog.delimiter.semicolon"));
+ delimsPanel.add(_delimiterRadios[2]);
+ _delimiterRadios[3] = new JRadioButton(I18nManager.getText("dialog.delimiter.space"));
+ delimsPanel.add(_delimiterRadios[3]);
+ JPanel otherPanel = new JPanel();
+ otherPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
+ _delimiterRadios[4] = new JRadioButton(I18nManager.getText("dialog.delimiter.other"));
+ otherPanel.add(_delimiterRadios[4]);
+ _otherDelimiterText = new JTextField(new OneCharDocument(), null, 2);
+ otherPanel.add(_otherDelimiterText);
+ // Group radio buttons
+ ButtonGroup delimGroup = new ButtonGroup();
+ for (int i=0; i<_delimiterRadios.length; i++)
+ {
+ delimGroup.add(_delimiterRadios[i]);
+ }
+ delimsPanel.add(otherPanel);
+ firstCard.add(delimsPanel);
+
+ // header checkbox
+ firstCard.add(Box.createRigidArea(new Dimension(0,10)));
+ _headerRowCheckbox = new JCheckBox(I18nManager.getText("dialog.save.headerrow"), true);
+ firstCard.add(_headerRowCheckbox);
+ _cards.add(firstCard, "card1");
+
+ // Second card
+ JPanel secondCard = new JPanel();
+ secondCard.setLayout(new BorderLayout());
+ JPanel secondCardHolder = new JPanel();
+ secondCardHolder.setLayout(new BoxLayout(secondCardHolder, BoxLayout.Y_AXIS));
+ // point type selector
+ secondCardHolder.add(Box.createRigidArea(new Dimension(0,10)));
+ _pointTypeSelector = new PointTypeSelector();
+ _pointTypeSelector.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ secondCardHolder.add(_pointTypeSelector);
+ JLabel coordLabel = new JLabel(I18nManager.getText("dialog.save.coordinateunits"));
+ coordLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ secondCardHolder.add(coordLabel);
+ JPanel coordsUnitsPanel = new JPanel();
+ coordsUnitsPanel.setBorder(BorderFactory.createEtchedBorder());
+ coordsUnitsPanel.setLayout(new GridLayout(0, 2));
+ _coordUnitsRadios = new JRadioButton[4];
+ _coordUnitsRadios[0] = new JRadioButton(I18nManager.getText("units.original"));
+ _coordUnitsRadios[1] = new JRadioButton(I18nManager.getText("units.degminsec"));
+ _coordUnitsRadios[2] = new JRadioButton(I18nManager.getText("units.degmin"));
+ _coordUnitsRadios[3] = new JRadioButton(I18nManager.getText("units.deg"));
+ ButtonGroup coordGroup = new ButtonGroup();
+ for (int i=0; i<4; i++)
+ {
+ coordGroup.add(_coordUnitsRadios[i]);
+ coordsUnitsPanel.add(_coordUnitsRadios[i]);
+ _coordUnitsRadios[i].setSelected(i==0);
+ }
+ coordsUnitsPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
+ secondCardHolder.add(coordsUnitsPanel);
+ secondCardHolder.add(Box.createRigidArea(new Dimension(0,7)));
+ // altitude units
+ JLabel altUnitsLabel = new JLabel(I18nManager.getText("dialog.save.altitudeunits"));
+ altUnitsLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ secondCardHolder.add(altUnitsLabel);
+ JPanel altUnitsPanel = new JPanel();
+ altUnitsPanel.setBorder(BorderFactory.createEtchedBorder());
+ altUnitsPanel.setLayout(new GridLayout(0, 2));
+ _altitudeUnitsRadios = new JRadioButton[3];
+ _altitudeUnitsRadios[0] = new JRadioButton(I18nManager.getText("units.original"));
+ _altitudeUnitsRadios[1] = new JRadioButton(I18nManager.getText("units.metres"));
+ _altitudeUnitsRadios[2] = new JRadioButton(I18nManager.getText("units.feet"));
+ ButtonGroup altGroup = new ButtonGroup();
+ for (int i=0; i<3; i++)
+ {
+ altGroup.add(_altitudeUnitsRadios[i]);
+ altUnitsPanel.add(_altitudeUnitsRadios[i]);
+ _altitudeUnitsRadios[i].setSelected(i==0);
+ }
+ altUnitsPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
+ secondCardHolder.add(altUnitsPanel);
+ secondCardHolder.add(Box.createRigidArea(new Dimension(0,7)));
+ // Selection of format of timestamps
+ JLabel timestampLabel = new JLabel(I18nManager.getText("dialog.save.timestampformat"));
+ timestampLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT);
+ secondCardHolder.add(timestampLabel);
+ JPanel timestampPanel = new JPanel();
+ timestampPanel.setBorder(BorderFactory.createEtchedBorder());
+ timestampPanel.setLayout(new GridLayout(0, 2));
+ _timestampUnitsRadios = new JRadioButton[3];
+ _timestampUnitsRadios[0] = new JRadioButton(I18nManager.getText("units.original"));
+ _timestampUnitsRadios[1] = new JRadioButton(I18nManager.getText("units.default"));
+ _timestampUnitsRadios[2] = new JRadioButton(I18nManager.getText("units.iso8601"));
+ ButtonGroup timeGroup = new ButtonGroup();
+ for (int i=0; i<3; i++)
+ {
+ timeGroup.add(_timestampUnitsRadios[i]);
+ timestampPanel.add(_timestampUnitsRadios[i]);
+ _timestampUnitsRadios[i].setSelected(i==0);
+ }
+ timestampPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
+ secondCardHolder.add(timestampPanel);
+ secondCard.add(secondCardHolder, BorderLayout.NORTH);
+ _cards.add(secondCard, "card2");
+
+ // Put together with ok/cancel buttons on the bottom
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+ _backButton = new JButton(I18nManager.getText("button.back"));
+ _backButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ CardLayout cl = (CardLayout) _cards.getLayout();
+ cl.previous(_cards);
+ _backButton.setEnabled(false);
+ _nextButton.setEnabled(true);
+ }
+ });
+ _backButton.setEnabled(false);
+ buttonPanel.add(_backButton);
+ _nextButton = new JButton(I18nManager.getText("button.next"));
+ _nextButton.setEnabled(true);
+ _nextButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ CardLayout cl = (CardLayout) _cards.getLayout();
+ cl.next(_cards);
+ _backButton.setEnabled(true);
+ _nextButton.setEnabled(false);
+ }
+ });
+ buttonPanel.add(_nextButton);
+ JButton okButton = new JButton(I18nManager.getText("button.finish"));
+ okButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ if (saveToFile())
+ {
+ _dialog.dispose();
+ }
+ }
+ });
+ buttonPanel.add(okButton);
+ JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
+ cancelButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ _dialog.dispose();
+ }
+ });
+ buttonPanel.add(cancelButton);
+ panel.add(buttonPanel, BorderLayout.SOUTH);
+ return panel;
+ }
+
+ /**
+ * Initialize the dialog with the given details
+ * @param inModel table model
+ * @param inDefaultDelimiter default delimiter character
+ */
+ private void initDialog(TableModel inModel, char inDefaultDelimiter)
+ {
+ // set table model
+ _table.setModel(inModel);
+ // reset toggler
+ _toggler.setListSize(inModel.getRowCount());
+ // choose last-used delimiter as default
+ switch (inDefaultDelimiter)
+ {
+ case ',' : _delimiterRadios[0].setSelected(true); break;
+ case '\t' : _delimiterRadios[1].setSelected(true); break;
+ case ';' : _delimiterRadios[2].setSelected(true); break;
+ case ' ' : _delimiterRadios[3].setSelected(true); break;
+ default : _delimiterRadios[4].setSelected(true);
+ _otherDelimiterText.setText("" + inDefaultDelimiter);
+ }
+ _pointTypeSelector.init(_app.getTrackInfo());
+ // set card and enable buttons
+ CardLayout cl = (CardLayout) _cards.getLayout();
+ cl.first(_cards);
+ _nextButton.setEnabled(true);
+ _backButton.setEnabled(false);
+ }
+
+
+ /**
+ * Start the save process by choosing the file to save to
+ * @return true if successful or cancelled, false if failed
+ */
+ private boolean saveToFile()
+ {
+ if (!_pointTypeSelector.getAnythingSelected()) {
+ JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.notypesselected"),
+ I18nManager.getText("dialog.saveoptions.title"), JOptionPane.WARNING_MESSAGE);
+ return false;
+ }
+ if (_fileChooser == null)
+ {
+ _fileChooser = new JFileChooser();
+ _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
+ _fileChooser.addChoosableFileFilter(new GenericFileFilter("filetype.txt", new String[] {"txt", "text"}));
+ _fileChooser.setAcceptAllFileFilterUsed(true);
+ // start from directory in config which should be set
+ String configDir = Config.getConfigString(Config.KEY_TRACK_DIR);
+ if (configDir == null) {configDir = Config.getConfigString(Config.KEY_PHOTO_DIR);}
+ if (configDir != null) {_fileChooser.setCurrentDirectory(new File(configDir));}
+ }
+ if (_fileChooser.showSaveDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
+ {
+ return saveToFile(_fileChooser.getSelectedFile());
+ }
+ return true; // cancelled
+ }
+
+
+ /**
+ * Save the track to the specified file using the chosen options
+ * @param inSaveFile file to save to
+ * @return true if save successful, false if failed
+ */
+ private boolean saveToFile(File inSaveFile)
+ {
+ // TODO: Shorten method
+ FileWriter writer = null;
+ final String lineSeparator = System.getProperty("line.separator");
+ boolean saveOK = true;
+ // Get coordinate format and altitude format
+ int coordFormat = Coordinate.FORMAT_NONE;
+ for (int i=0; i<_coordUnitsRadios.length; i++)
+ if (_coordUnitsRadios[i].isSelected())
+ coordFormat = FORMAT_COORDS[i];
+ Unit altitudeUnit = null;
+ for (int i=0; i<_altitudeUnitsRadios.length; i++)
+ {
+ if (_altitudeUnitsRadios[i].isSelected()) {
+ altitudeUnit = UNIT_ALTS[i];
+ }
+ }
+ // Get timestamp format
+ Timestamp.Format timestampFormat = Timestamp.Format.ORIGINAL;
+ for (int i=0; i<_timestampUnitsRadios.length; i++)
+ {
+ if (_timestampUnitsRadios[i].isSelected()) {
+ timestampFormat = FORMAT_TIMES[i];
+ }
+ }
+
+ // Correct chosen filename if necessary
+ final File saveFile = (isFilenameOk(inSaveFile)?inSaveFile:new File(inSaveFile.getAbsolutePath() + ".txt"));
+
+ // Check if file exists, and confirm overwrite if necessary
+ Object[] buttonTexts = {I18nManager.getText("button.overwrite"), I18nManager.getText("button.cancel")};
+ if (!saveFile.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)
+ {
+ try
+ {
+ // Create output file
+ writer = new FileWriter(saveFile);
+ // Determine delimiter character to use
+ final char delimiter = getDelimiter();
+ FieldInfo info = null;
+
+ StringBuffer buffer = null;
+ int numFields = _model.getRowCount();
+ boolean firstField = true;
+ // Write header row if required
+ if (_headerRowCheckbox.isSelected())
+ {
+ buffer = new StringBuffer();
+ for (int f=0; f<numFields; f++)
+ {
+ info = _model.getFieldInfo(f);
+ if (info.isSelected())
+ {
+ // output field separator
+ if (!firstField) {
+ buffer.append(delimiter);
+ }
+ buffer.append(info.getField().getName());
+ firstField = false;
+ }
+ }
+ writer.write(buffer.toString());
+ writer.write(lineSeparator);
+ }
+
+ // Examine selection
+ int selStart = -1, selEnd = -1;
+ if (_pointTypeSelector.getJustSelection()) {
+ selStart = _app.getTrackInfo().getSelection().getStart();
+ selEnd = _app.getTrackInfo().getSelection().getEnd();
+ }
+ // Loop over points outputting each in turn to buffer
+ Track track = _app.getTrackInfo().getTrack();
+ final int numPoints = track.getNumPoints();
+ int numSaved = 0;
+ for (int p=0; p<numPoints; p++)
+ {
+ DataPoint point = track.getPoint(p);
+ boolean savePoint = ((point.isWaypoint() && _pointTypeSelector.getWaypointsSelected())
+ || (!point.isWaypoint() && !point.hasMedia() && _pointTypeSelector.getTrackpointsSelected())
+ || (!point.isWaypoint() && point.getPhoto()!=null && _pointTypeSelector.getPhotopointsSelected())
+ || (!point.isWaypoint() && point.getAudio()!=null && _pointTypeSelector.getAudiopointsSelected()))
+ && (!_pointTypeSelector.getJustSelection() || (p>=selStart && p<=selEnd));
+ if (!savePoint) {continue;}
+ numSaved++;
+ firstField = true;
+ buffer = new StringBuffer();
+ for (int f=0; f<numFields; f++)
+ {
+ info = _model.getFieldInfo(f);
+ if (info.isSelected())
+ {
+ // output field separator
+ if (!firstField) {
+ buffer.append(delimiter);
+ }
+ saveField(buffer, point, info.getField(), coordFormat, altitudeUnit, timestampFormat);
+ firstField = false;
+ }
+ }
+ // Output to file
+ writer.write(buffer.toString());
+ writer.write(lineSeparator);
+ }
+ // Store directory in config for later
+ Config.setConfigString(Config.KEY_TRACK_DIR, saveFile.getParentFile().getAbsolutePath());
+ // Add to recent file list
+ Config.getRecentFileList().addFile(new RecentFile(inSaveFile, true));
+ // Save successful
+ UpdateMessageBroker.informSubscribers();
+ UpdateMessageBroker.informSubscribers(I18nManager.getText("confirm.save.ok1")
+ + " " + numSaved + " " + I18nManager.getText("confirm.save.ok2")
+ + " " + saveFile.getAbsolutePath());
+ _app.informDataSaved();
+ }
+ catch (IOException ioe)
+ {
+ saveOK = false;
+ _app.showErrorMessageNoLookup("error.save.dialogtitle",
+ I18nManager.getText("error.save.failed") + " : " + ioe.getMessage());
+ }
+ finally
+ {
+ // try to close file if it's open
+ try {
+ writer.close();
+ }
+ catch (Exception e) {}
+ }
+ }
+ else
+ {
+ // Overwrite file confirm cancelled
+ saveOK = false;
+ }
+ return saveOK;
+ }
+
+
+ /**
+ * Format the given field and append to the given buffer for saving
+ * @param inBuffer buffer to append to
+ * @param inPoint point object
+ * @param inField field object
+ * @param inCoordFormat coordinate format
+ * @param inAltitudeUnit altitude unit
+ * @param inTimestampFormat timestamp format
+ */
+ private void saveField(StringBuffer inBuffer, DataPoint inPoint, Field inField,
+ int inCoordFormat, Unit inAltitudeUnit, Timestamp.Format inTimestampFormat)
+ {
+ // Output field according to type
+ if (inField == Field.LATITUDE)
+ {
+ inBuffer.append(inPoint.getLatitude().output(inCoordFormat));
+ }
+ else if (inField == Field.LONGITUDE)
+ {
+ inBuffer.append(inPoint.getLongitude().output(inCoordFormat));
+ }
+ else if (inField == Field.ALTITUDE)
+ {
+ try
+ {
+ inBuffer.append(inPoint.getAltitude().getStringValue(inAltitudeUnit));
+ }
+ catch (NullPointerException npe) {}
+ }
+ else if (inField == Field.TIMESTAMP)
+ {
+ if (inPoint.hasTimestamp())
+ {
+ // format value accordingly
+ inBuffer.append(inPoint.getTimestamp().getText(inTimestampFormat, null));
+ }
+ }
+ else if (inField == Field.MEDIA_FILENAME)
+ {
+ if (inPoint.hasMedia())
+ {
+ inBuffer.append(inPoint.getMediaName());
+ }
+ }
+ else
+ {
+ String value = inPoint.getFieldValue(inField);
+ if (value != null)
+ {
+ inBuffer.append(value);
+ }
+ }
+ }
+
+
+ /**
+ * @return the selected delimiter character
+ */
+ private char getDelimiter()
+ {
+ // Check the preset 4 delimiters
+ final char[] delimiters = {',', '\t', ';', ' '};
+ for (int i=0; i<4; i++)
+ {
+ if (_delimiterRadios[i].isSelected())
+ {
+ return delimiters[i];
+ }
+ }
+ // Wasn't any of those so must be 'other'
+ return _otherDelimiterText.getText().charAt(0);
+ }
+
+
+ /**
+ * Check the selected filename to see if it is acceptable
+ * @param inFile chosen file to save
+ * @return true if filename is ok
+ */
+ private static boolean isFilenameOk(File inFile)
+ {
+ String filename = inFile.getName().toLowerCase();
+ return (filename.length() <4 || (!filename.endsWith(".gpx")
+ && !filename.endsWith(".kml") && !filename.endsWith(".kmz") && !filename.endsWith(".zip")));
+ }
+}
projects / GpsPrune.git / blobdiff