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