--- /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.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.JTable;
+import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+
+import tim.prune.App;
+import tim.prune.I18nManager;
+import tim.prune.data.Altitude;
+import tim.prune.data.Coordinate;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.FieldList;
+import tim.prune.data.Track;
+import tim.prune.load.OneCharDocument;
+
+/**
+ * Class to manage the saving of track data
+ * into a user-specified file
+ */
+public class FileSaver
+{
+ private App _app = null;
+ private JFrame _parentFrame = null;
+ private Track _track = 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 JRadioButton[] _delimiterRadios = null;
+ private JTextField _otherDelimiterText = null;
+ private JRadioButton[] _coordUnitsRadios = null;
+ private JRadioButton[] _altitudeUnitsRadios = 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 int[] FORMAT_ALTS = {Altitude.FORMAT_NONE, Altitude.FORMAT_METRES, Altitude.FORMAT_FEET};
+
+
+ /**
+ * Constructor
+ * @param inApp application object to inform of success
+ * @param inParentFrame parent frame
+ * @param inTrack track object to save
+ */
+ public FileSaver(App inApp, JFrame inParentFrame, Track inTrack)
+ {
+ _app = inApp;
+ _parentFrame = inParentFrame;
+ _track = inTrack;
+ }
+
+
+ /**
+ * Show the save file dialog
+ * @param inDefaultDelimiter default delimiter to use
+ */
+ public void showDialog(char inDefaultDelimiter)
+ {
+ _dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.saveoptions.title"), true);
+ _dialog.setLocationRelativeTo(_parentFrame);
+ // Check field list
+ FieldList fieldList = _track.getFieldList();
+ int numFields = fieldList.getNumFields();
+ _model = new FieldSelectionTableModel(numFields);
+ for (int i=0; i<numFields; i++)
+ {
+ Field field = fieldList.getField(i);
+ FieldInfo info = new FieldInfo(field, _track.hasData(field));
+ _model.addFieldInfo(info, i);
+ }
+ _dialog.getContentPane().add(makeDialogComponents(_model, inDefaultDelimiter));
+ _dialog.pack();
+ _dialog.show();
+ }
+
+
+ /**
+ * Make the dialog components
+ * @param inTableModel table model for fields
+ * @param inDelimiter default delimiter character
+ * @return the GUI components for the save dialog
+ */
+ private Component makeDialogComponents(FieldSelectionTableModel inTableModel, char inDelimiter)
+ {
+ 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(inTableModel);
+ _table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+ tablePanel.add(_table.getTableHeader(), BorderLayout.NORTH);
+ tablePanel.add(_table, 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
+ _table.getSelectionModel().addListSelectionListener(
+ new UpDownToggler(_moveUpButton, _moveDownButton, inTableModel.getRowCount())
+ );
+
+ // 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]);
+ }
+ // choose last-used delimiter as default
+ switch (inDelimiter)
+ {
+ 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("" + inDelimiter);
+ }
+ delimsPanel.add(otherPanel);
+ firstCard.add(delimsPanel);
+ _cards.add(firstCard, "card1");
+
+ JPanel secondCard = new JPanel();
+ secondCard.setLayout(new BorderLayout());
+ JPanel secondCardHolder = new JPanel();
+ secondCardHolder.setLayout(new BoxLayout(secondCardHolder, BoxLayout.Y_AXIS));
+ 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("dialog.save.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(0,10)));
+ 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("dialog.save.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);
+ 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;
+ }
+
+
+ /**
+ * Save the track to file with the chosen options
+ * @return true if successful or cancelled, false if failed
+ */
+ private boolean saveToFile()
+ {
+ boolean saveOK = true;
+ FileWriter writer = null;
+ if (_fileChooser == null)
+ _fileChooser = new JFileChooser();
+ _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
+ if (_fileChooser.showSaveDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
+ {
+ File saveFile = _fileChooser.getSelectedFile();
+ String lineSeparator = System.getProperty("line.separator");
+ // 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];
+ int altitudeFormat = Altitude.FORMAT_NONE;
+ for (int i=0; i<_altitudeUnitsRadios.length; i++)
+ if (_altitudeUnitsRadios[i].isSelected())
+ altitudeFormat = FORMAT_ALTS[i];
+
+ // Check if file exists, don't overwrite any files for v1!
+ if (!saveFile.exists())
+ {
+ try
+ {
+ // Create output file
+ writer = new FileWriter(saveFile);
+ // Determine delimiter character to use
+ char delimiter = getDelimiter();
+ FieldInfo info = null;
+ Field field = null;
+ StringBuffer buffer = null;
+ // For now, just spit out to console
+ int numPoints = _track.getNumPoints();
+ int numFields = _model.getRowCount();
+ for (int p=0; p<numPoints; p++)
+ {
+ DataPoint point = _track.getPoint(p);
+ boolean firstField = true;
+ buffer = new StringBuffer();
+ for (int f=0; f<numFields; f++)
+ {
+ info = _model.getFieldInfo(f);
+ if (info.isSelected())
+ {
+ if (!firstField)
+ {
+ // output field separator
+ buffer.append(delimiter);
+ }
+ field = info.getField();
+ // Output field according to type
+ if (field == Field.LATITUDE)
+ {
+ buffer.append(point.getLatitude().output(coordFormat));
+ }
+ else if (field == Field.LONGITUDE)
+ {
+ buffer.append(point.getLongitude().output(coordFormat));
+ }
+ else if (field == Field.ALTITUDE)
+ {
+ buffer.append(point.getAltitude().getValue(altitudeFormat));
+ }
+ else if (field == Field.TIMESTAMP)
+ {
+ buffer.append(point.getTimestamp().getText());
+ }
+ else
+ {
+ String value = point.getFieldValue(field);
+ if (value != null)
+ {
+ buffer.append(value);
+ }
+ }
+ firstField = false;
+ }
+ }
+ // Output to file
+ writer.write(buffer.toString());
+ writer.write(lineSeparator);
+ }
+ // Save successful
+ JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.ok1")
+ + " " + numPoints + " " + I18nManager.getText("dialog.save.ok2")
+ + saveFile.getAbsolutePath(),
+ I18nManager.getText("dialog.save.oktitle"), JOptionPane.INFORMATION_MESSAGE);
+ _app.informDataSaved();
+ }
+ catch (IOException ioe)
+ {
+ saveOK = false;
+ JOptionPane.showMessageDialog(_parentFrame,
+ I18nManager.getText("error.save.failed") + ioe.getMessage(),
+ I18nManager.getText("error.save.dialogtitle"),
+ JOptionPane.ERROR_MESSAGE);
+ }
+ finally
+ {
+ // try to close file if it's open
+ try
+ {
+ if (writer != null)
+ {
+ writer.close();
+ }
+ }
+ catch (Exception e) {}
+ }
+ }
+ else
+ {
+ saveOK = false;
+ JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.fileexists"),
+ I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
+ }
+ }
+ return saveOK;
+ }
+
+
+ /**
+ * @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);
+ }
+}
projects / GpsPrune.git / blobdiff