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   1 /*
   2  * Copyright © 2011 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 java.util.concurrent.*;
  30 import org.altusmetrum.AltosLib.*;
  31
  32 import libaltosJNI.*;
  33
  34 public class AltosEepromDelete implements Runnable {
  35         AltosEepromList         flights;
  36         Thread                  eeprom_thread;
  37         AltosSerial             serial_line;
  38         boolean                 remote;
  39         JFrame                  frame;
  40         ActionListener          listener;
  41         boolean                 success;
  42
  43         private void DeleteLog (AltosEepromLog log)
  44                 throws IOException, InterruptedException, TimeoutException {
  45
  46                 if (flights.config_data.flight_log_max != 0 || flights.config_data.log_format != 0) {
  47
  48                         /* Devices with newer firmware can erase the
  49                          * flash blocks containing each flight
  50                          */
  51                         serial_line.flush_input();
  52                         serial_line.printf("d %d\n", log.flight);
  53                         for (;;) {
  54                                 /* It can take a while to erase the flash... */
  55                                 String line = serial_line.get_reply(20000);
  56                                 if (line == null)
  57                                         throw new TimeoutException();
  58                                 if (line.equals("Erased"))
  59                                         break;
  60                                 if (line.startsWith("No such"))
  61                                         throw new IOException(line);
  62                         }
  63                 }
  64         }
  65
  66         private void show_error_internal(String message, String title) {
  67                 JOptionPane.showMessageDialog(frame,
  68                                               message,
  69                                               title,
  70                                               JOptionPane.ERROR_MESSAGE);
  71         }
  72
  73         private void show_error(String in_message, String in_title) {
  74                 final String message = in_message;
  75                 final String title = in_title;
  76                 Runnable r = new Runnable() {
  77                                 public void run() {
  78                                         try {
  79                                                 show_error_internal(message, title);
  80                                         } catch (Exception ex) {
  81                                         }
  82                                 }
  83                         };
  84                 SwingUtilities.invokeLater(r);
  85         }
  86
  87         public void run () {
  88                 success = false;
  89                 try {
  90                         if (remote)
  91                                 serial_line.start_remote();
  92
  93                         for (AltosEepromLog log : flights) {
  94                                 if (log.selected) {
  95                                         DeleteLog(log);
  96                                 }
  97                         }
  98                         success = true;
  99                 } catch (IOException ee) {
 100                         show_error (ee.getLocalizedMessage(),
 101                                     serial_line.device.toShortString());
 102                 } catch (InterruptedException ie) {
 103                 } catch (TimeoutException te) {
 104                         show_error (String.format("Connection to \"%s\" failed",
 105                                                   serial_line.device.toShortString()),
 106                                     "Connection Failed");
 107                 } finally {
 108                         try {
 109                                 if (remote)
 110                                         serial_line.stop_remote();
 111                         } catch (InterruptedException ie) {
 112                         } finally {
 113                                 serial_line.flush_output();
 114                                 serial_line.close();
 115                         }
 116                 }
 117                 if (listener != null) {
 118                         Runnable r = new Runnable() {
 119                                         public void run() {
 120                                                 try {
 121                                                         listener.actionPerformed(new ActionEvent(this,
 122                                                                                                  success ? 1 : 0,
 123                                                                                                  "delete"));
 124                                                 } catch (Exception ex) {
 125                                                 }
 126                                         }
 127                                 };
 128                         SwingUtilities.invokeLater(r);
 129                 }
 130         }
 131
 132         public void start() {
 133                 eeprom_thread = new Thread(this);
 134                 eeprom_thread.start();
 135         }
 136
 137         public void addActionListener(ActionListener l) {
 138                 listener = l;
 139         }
 140
 141         public AltosEepromDelete(JFrame given_frame,
 142                                  AltosSerial given_serial_line,
 143                                  boolean given_remote,
 144                                  AltosEepromList given_flights) {
 145                 frame = given_frame;
 146                 serial_line = given_serial_line;
 147                 remote = given_remote;
 148                 flights = given_flights;
 149                 success = false;
 150         }
 151 }