git.gag.com Git - fw/altos/blob - altosui/AltosDataChooser.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 javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29
  30 public class AltosDataChooser extends JFileChooser {
  31         JFrame  frame;
  32         String  filename;
  33         File    file;
  34
  35         public String filename() {
  36                 return filename;
  37         }
  38
  39         public File file() {
  40                 return file;
  41         }
  42
  43         public AltosRecordIterable runDialog() {
  44                 int     ret;
  45
  46                 ret = showOpenDialog(frame);
  47                 if (ret == APPROVE_OPTION) {
  48                         file = getSelectedFile();
  49                         if (file == null)
  50                                 return null;
  51                         filename = file.getName();
  52                         try {
  53                                 if (filename.endsWith("eeprom")) {
  54                                         FileInputStream in = new FileInputStream(file);
  55                                         return new AltosEepromIterable(in);
  56                                 } else if (filename.endsWith("telem")) {
  57                                         FileInputStream in = new FileInputStream(file);
  58                                         return new AltosTelemetryIterable(in);
  59                                 } else {
  60                                         throw new FileNotFoundException();
  61                                 }
  62                         } catch (FileNotFoundException fe) {
  63                                 JOptionPane.showMessageDialog(frame,
  64                                                               filename,
  65                                                               "Cannot open file",
  66                                                               JOptionPane.ERROR_MESSAGE);
  67                         }
  68                 }
  69                 return null;
  70         }
  71
  72         public AltosDataChooser(JFrame in_frame) {
  73                 frame = in_frame;
  74                 setDialogTitle("Select Flight Record File");
  75                 setFileFilter(new FileNameExtensionFilter("Flight data file",
  76                                                           "telem", "eeprom"));
  77                 setCurrentDirectory(AltosPreferences.logdir());
  78         }
  79 }