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 import org.altusmetrum.AltosLib.*;
  30
  31 public class AltosDataChooser extends JFileChooser {
  32         JFrame  frame;
  33         String  filename;
  34         File    file;
  35
  36         public String filename() {
  37                 return filename;
  38         }
  39
  40         public File file() {
  41                 return file;
  42         }
  43
  44         public AltosRecordIterable runDialog() {
  45                 int     ret;
  46
  47                 ret = showOpenDialog(frame);
  48                 if (ret == APPROVE_OPTION) {
  49                         file = getSelectedFile();
  50                         if (file == null)
  51                                 return null;
  52                         filename = file.getName();
  53                         try {
  54                                 if (filename.endsWith("eeprom")) {
  55                                         FileInputStream in = new FileInputStream(file);
  56                                         return new AltosEepromIterable(in);
  57                                 } else if (filename.endsWith("telem")) {
  58                                         FileInputStream in = new FileInputStream(file);
  59                                         return new AltosTelemetryIterable(in);
  60                                 } else if (filename.endsWith("mega")) {
  61                                         FileInputStream in = new FileInputStream(file);
  62                                         return new AltosEepromMegaIterable(in);
  63                                 } else {
  64                                         throw new FileNotFoundException();
  65                                 }
  66                         } catch (FileNotFoundException fe) {
  67                                 JOptionPane.showMessageDialog(frame,
  68                                                               fe.getMessage(),
  69                                                               "Cannot open file",
  70                                                               JOptionPane.ERROR_MESSAGE);
  71                         }
  72                 }
  73                 return null;
  74         }
  75
  76         public AltosDataChooser(JFrame in_frame) {
  77                 frame = in_frame;
  78                 setDialogTitle("Select Flight Record File");
  79                 setFileFilter(new FileNameExtensionFilter("Flight data file",
  80                                                           "telem", "eeprom"));
  81                 setCurrentDirectory(AltosUIPreferences.logdir());
  82         }
  83 }