git.gag.com Git - fw/altos/blob - altosui/AltosCSVUI.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import java.io.*;
  24 import org.altusmetrum.altoslib_1.*;
  25 import org.altusmetrum.altosuilib_1.*;
  26
  27 public class AltosCSVUI
  28         extends AltosUIDialog
  29         implements ActionListener
  30 {
  31         JFileChooser            csv_chooser;
  32         JPanel                  accessory;
  33         JComboBox               combo_box;
  34         AltosRecordIterable     iterable;
  35         AltosWriter             writer;
  36
  37         static String[]         combo_box_items = { "Comma Separated Values (.CSV)", "Googleearth Data (.KML)" };
  38
  39         void set_default_file() {
  40                 File    current = csv_chooser.getSelectedFile();
  41                 String  current_name = current.getName();
  42                 String  new_name = null;
  43                 String  selected = (String) combo_box.getSelectedItem();
  44
  45                 if (selected.contains("CSV"))
  46                         new_name = Altos.replace_extension(current_name, ".csv");
  47                 else if (selected.contains("KML"))
  48                         new_name = Altos.replace_extension(current_name, ".kml");
  49                 if (new_name != null)
  50                         csv_chooser.setSelectedFile(new File(new_name));
  51         }
  52
  53         public void actionPerformed(ActionEvent e) {
  54                 if (e.getActionCommand().equals("comboBoxChanged"))
  55                         set_default_file();
  56         }
  57
  58         public AltosCSVUI(JFrame frame, AltosRecordIterable in_iterable, File source_file) {
  59                 iterable = in_iterable;
  60                 csv_chooser = new JFileChooser(source_file);
  61
  62                 accessory = new JPanel();
  63                 accessory.setLayout(new GridBagLayout());
  64
  65                 GridBagConstraints      c = new GridBagConstraints();
  66                 c.fill = GridBagConstraints.NONE;
  67                 c.weightx = 1;
  68                 c.weighty = 0;
  69                 c.insets = new Insets (4, 4, 4, 4);
  70
  71                 JLabel accessory_label = new JLabel("Export File Type");
  72                 c.gridx = 0;
  73                 c.gridy = 0;
  74                 accessory.add(accessory_label, c);
  75
  76                 combo_box = new JComboBox(combo_box_items);
  77                 combo_box.addActionListener(this);
  78                 c.gridx = 0;
  79                 c.gridy = 1;
  80                 accessory.add(combo_box, c);
  81
  82                 csv_chooser.setAccessory(accessory);
  83                 csv_chooser.setSelectedFile(source_file);
  84                 set_default_file();
  85                 int ret = csv_chooser.showSaveDialog(frame);
  86                 if (ret == JFileChooser.APPROVE_OPTION) {
  87                         File file = csv_chooser.getSelectedFile();
  88                         String type = (String) combo_box.getSelectedItem();
  89                         try {
  90                                 if (type.contains("CSV"))
  91                                         writer = new AltosCSV(file);
  92                                 else
  93                                         writer = new AltosKML(file);
  94                                 writer.write(iterable);
  95                                 writer.close();
  96                         } catch (FileNotFoundException ee) {
  97                                 JOptionPane.showMessageDialog(frame,
  98                                                               ee.getMessage(),
  99                                                               "Cannot open file",
 100                                                               JOptionPane.ERROR_MESSAGE);
 101                         }
 102                 }
 103         }
 104 }