Version 2, March 2007

[GpsPrune.git] / tim / prune / save / FileSaver.java

diff --git a/tim/prune/save/FileSaver.java b/tim/prune/save/FileSaver.java
index b1ea368c03678f1b535a49ad146acabee97e9be3..f5f92bcc91af9ba6aec94e26877400b0bc4598c2 100644 (file)
--- a/tim/prune/save/FileSaver.java
+++ b/tim/prune/save/FileSaver.java
@@ -17,6 +17,7 @@ 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;
@@ -56,6 +57,7 @@ public class FileSaver
        private JButton _moveUpButton = null, _moveDownButton = null;
        private JRadioButton[] _delimiterRadios = null;
        private JTextField _otherDelimiterText = null;
+       private JCheckBox _headerRowCheckbox = null;
        private JRadioButton[] _coordUnitsRadios = null;
        private JRadioButton[] _altitudeUnitsRadios = null;
        private static final int[] FORMAT_COORDS = {Coordinate.FORMAT_NONE, Coordinate.FORMAT_DEG_MIN_SEC,
@@ -214,6 +216,12 @@ public class FileSaver
                }
                delimsPanel.add(otherPanel);
                firstCard.add(delimsPanel);
+
+               // header checkbox
+               firstCard.add(Box.createRigidArea(new Dimension(0,10)));
+               _headerRowCheckbox = new JCheckBox(I18nManager.getText("dialog.save.headerrow"));
+               firstCard.add(_headerRowCheckbox);
+
                _cards.add(firstCard, "card1");
 
                JPanel secondCard = new JPanel();
@@ -260,6 +268,7 @@ public class FileSaver
                }
                altUnitsPanel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
                secondCardHolder.add(altUnitsPanel);
+               // TODO: selection of format of timestamps
                secondCard.add(secondCardHolder, BorderLayout.NORTH);
                _cards.add(secondCard, "card2");
 
@@ -270,10 +279,10 @@ public class FileSaver
                _backButton.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e)
                        {
-                           CardLayout cl = (CardLayout)(_cards.getLayout());
-                           cl.previous(_cards);
-                           _backButton.setEnabled(false);
-                           _nextButton.setEnabled(true);
+                               CardLayout cl = (CardLayout)(_cards.getLayout());
+                               cl.previous(_cards);
+                               _backButton.setEnabled(false);
+                               _nextButton.setEnabled(true);
                        }
                });
                _backButton.setEnabled(false);
@@ -283,10 +292,10 @@ public class FileSaver
                _nextButton.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e)
                        {
-                           CardLayout cl = (CardLayout)(_cards.getLayout());
-                           cl.next(_cards);
-                           _backButton.setEnabled(true);
-                           _nextButton.setEnabled(false);
+                               CardLayout cl = (CardLayout)(_cards.getLayout());
+                               cl.next(_cards);
+                               _backButton.setEnabled(true);
+                               _nextButton.setEnabled(false);
                        }
                });
                buttonPanel.add(_nextButton);
@@ -336,11 +345,20 @@ public class FileSaver
                                        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())
+                               }
+                       }
+
+                       // 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
                                {
@@ -350,14 +368,39 @@ public class FileSaver
                                        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();
+                                       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())
+                                                       {
+                                                               if (!firstField)
+                                                               {
+                                                                       // output field separator
+                                                                       buffer.append(delimiter);
+                                                               }
+                                                               field = info.getField();
+                                                               buffer.append(field.getName());
+                                                               firstField = false;
+                                                       }
+                                               }
+                                               writer.write(buffer.toString());
+                                               writer.write(lineSeparator);
+                                       }
+
+                                       // Loop over points outputting each in turn to buffer
+                                       int numPoints = _track.getNumPoints();
                                        for (int p=0; p<numPoints; p++)
                                        {
                                                DataPoint point = _track.getPoint(p);
-                                               boolean firstField = true;
+                                               firstField = true;
                                                buffer = new StringBuffer();
                                                for (int f=0; f<numFields; f++)
                                                {
@@ -381,11 +424,19 @@ public class FileSaver
                                                                }
                                                                else if (field == Field.ALTITUDE)
                                                                {
-                                                                       buffer.append(point.getAltitude().getValue(altitudeFormat));
+                                                                       try
+                                                                       {
+                                                                               buffer.append(point.getAltitude().getValue(altitudeFormat));
+                                                                       }
+                                                                       catch (NullPointerException npe) {}
                                                                }
                                                                else if (field == Field.TIMESTAMP)
                                                                {
-                                                                       buffer.append(point.getTimestamp().getText());
+                                                                       try
+                                                                       {
+                                                                               buffer.append(point.getTimestamp().getText());
+                                                                       }
+                                                                       catch (NullPointerException npe) {}
                                                                }
                                                                else
                                                                {
@@ -405,7 +456,7 @@ public class FileSaver
                                        // Save successful
                                        JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.ok1")
                                                 + " " + numPoints + " " + I18nManager.getText("dialog.save.ok2")
-                                                + saveFile.getAbsolutePath(),
+                                                + " " + saveFile.getAbsolutePath(),
                                                I18nManager.getText("dialog.save.oktitle"), JOptionPane.INFORMATION_MESSAGE);
                                        _app.informDataSaved();
                                }
@@ -432,9 +483,8 @@ public class FileSaver
                        }
                        else
                        {
+                               // Overwrite file confirm cancelled
                                saveOK = false;
-                               JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.fileexists"),
-                                       I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
                        }
                }
                return saveOK;