git.gag.com Git - fw/altos/blob - altosui/AltosPreferences.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 import java.io.*;
  20 import java.util.*;
  21 import java.text.*;
  22 import java.util.prefs.*;
  23 import java.util.concurrent.LinkedBlockingQueue;
  24 import java.awt.Component;
  25 import javax.swing.*;
  26 import javax.swing.filechooser.FileSystemView;
  27
  28 class AltosPreferences {
  29         static Preferences preferences;
  30
  31         /* logdir preference name */
  32         final static String logdirPreference = "LOGDIR";
  33
  34         /* channel preference name */
  35         final static String channelPreferenceFormat = "CHANNEL-%d";
  36
  37         /* telemetry format preference name */
  38         final static String telemetryPreferenceFormat = "TELEMETRY-%d";
  39
  40         /* voice preference name */
  41         final static String voicePreference = "VOICE";
  42
  43         /* callsign preference name */
  44         final static String callsignPreference = "CALLSIGN";
  45
  46         /* firmware directory preference name */
  47         final static String firmwaredirPreference = "FIRMWARE";
  48
  49         /* serial debug preference name */
  50         final static String serialDebugPreference = "SERIAL-DEBUG";
  51
  52         /* Default logdir is ~/TeleMetrum */
  53         final static String logdirName = "TeleMetrum";
  54
  55         /* UI Component to pop dialogs up */
  56         static Component component;
  57
  58         /* Log directory */
  59         static File logdir;
  60
  61         /* Map directory -- hangs of logdir */
  62         static File mapdir;
  63
  64         /* Channel (map serial to channel) */
  65         static Hashtable<Integer, Integer> channels;
  66
  67         /* Telemetry (map serial to telemetry format) */
  68         static Hashtable<Integer, Integer> telemetries;
  69
  70         /* Voice preference */
  71         static boolean voice;
  72
  73         /* Callsign preference */
  74         static String callsign;
  75
  76         /* Firmware directory */
  77         static File firmwaredir;
  78
  79         /* Serial debug */
  80         static boolean serial_debug;
  81
  82         public static void init() {
  83                 preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
  84
  85                 /* Initialize logdir from preferences */
  86                 String logdir_string = preferences.get(logdirPreference, null);
  87                 if (logdir_string != null)
  88                         logdir = new File(logdir_string);
  89                 else {
  90                         /* Use the file system view default directory */
  91                         logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
  92                         if (!logdir.exists())
  93                                 logdir.mkdirs();
  94                 }
  95                 mapdir = new File(logdir, "maps");
  96                 if (!mapdir.exists())
  97                         mapdir.mkdirs();
  98
  99                 channels = new Hashtable<Integer,Integer>();
 100
 101                 telemetries = new Hashtable<Integer,Integer>();
 102
 103                 voice = preferences.getBoolean(voicePreference, true);
 104
 105                 callsign = preferences.get(callsignPreference,"N0CALL");
 106
 107                 String firmwaredir_string = preferences.get(firmwaredirPreference, null);
 108                 if (firmwaredir_string != null)
 109                         firmwaredir = new File(firmwaredir_string);
 110                 else
 111                         firmwaredir = null;
 112
 113                 serial_debug = preferences.getBoolean(serialDebugPreference, false);
 114                 AltosSerial.set_debug(serial_debug);
 115         }
 116
 117         static { init(); }
 118
 119         static void set_component(Component in_component) {
 120                 component = in_component;
 121         }
 122
 123         static void flush_preferences() {
 124                 try {
 125                         preferences.flush();
 126                 } catch (BackingStoreException ee) {
 127                         if (component != null)
 128                                 JOptionPane.showMessageDialog(component,
 129                                                               preferences.absolutePath(),
 130                                                               "Cannot save prefernces",
 131                                                               JOptionPane.ERROR_MESSAGE);
 132                         else
 133                                 System.err.printf("Cannot save preferences\n");
 134                 }
 135         }
 136
 137         public static void set_logdir(File new_logdir) {
 138                 logdir = new_logdir;
 139                 mapdir = new File(logdir, "maps");
 140                 if (!mapdir.exists())
 141                         mapdir.mkdirs();
 142                 synchronized (preferences) {
 143                         preferences.put(logdirPreference, logdir.getPath());
 144                         flush_preferences();
 145                 }
 146         }
 147
 148         private static boolean check_dir(File dir) {
 149                 if (!dir.exists()) {
 150                         if (!dir.mkdirs()) {
 151                                 JOptionPane.showMessageDialog(component,
 152                                                               dir.getName(),
 153                                                               "Cannot create directory",
 154                                                               JOptionPane.ERROR_MESSAGE);
 155                                 return false;
 156                         }
 157                 } else if (!dir.isDirectory()) {
 158                         JOptionPane.showMessageDialog(component,
 159                                                       dir.getName(),
 160                                                       "Is not a directory",
 161                                                       JOptionPane.ERROR_MESSAGE);
 162                         return false;
 163                 }
 164                 return true;
 165         }
 166
 167         /* Configure the log directory. This is where all telemetry and eeprom files
 168          * will be written to, and where replay will look for telemetry files
 169          */
 170         public static void ConfigureLog() {
 171                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 172
 173                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 174                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 175
 176                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 177                         File dir = logdir_chooser.getSelectedFile();
 178                         if (check_dir(dir))
 179                                 set_logdir(dir);
 180                 }
 181         }
 182
 183         public static File logdir() {
 184                 return logdir;
 185         }
 186
 187         public static File mapdir() {
 188                 return mapdir;
 189         }
 190
 191         public static void set_channel(int serial, int new_channel) {
 192                 channels.put(serial, new_channel);
 193                 synchronized (preferences) {
 194                         preferences.putInt(String.format(channelPreferenceFormat, serial), new_channel);
 195                         flush_preferences();
 196                 }
 197         }
 198
 199         public static int channel(int serial) {
 200                 if (channels.containsKey(serial))
 201                         return channels.get(serial);
 202                 int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
 203                 channels.put(serial, channel);
 204                 return channel;
 205         }
 206
 207         public static void set_telemetry(int serial, int new_telemetry) {
 208                 telemetries.put(serial, new_telemetry);
 209                 synchronized (preferences) {
 210                         preferences.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
 211                         flush_preferences();
 212                 }
 213         }
 214
 215         public static int telemetry(int serial) {
 216                 if (telemetries.containsKey(serial))
 217                         return telemetries.get(serial);
 218                 int telemetry = preferences.getInt(String.format(telemetryPreferenceFormat, serial),
 219                                                    Altos.ao_telemetry_full);
 220                 telemetries.put(serial, telemetry);
 221                 return telemetry;
 222         }
 223
 224         public static void set_voice(boolean new_voice) {
 225                 voice = new_voice;
 226                 synchronized (preferences) {
 227                         preferences.putBoolean(voicePreference, voice);
 228                         flush_preferences();
 229                 }
 230         }
 231
 232         public static boolean voice() {
 233                 return voice;
 234         }
 235
 236         public static void set_callsign(String new_callsign) {
 237                 callsign = new_callsign;
 238                 synchronized(preferences) {
 239                         preferences.put(callsignPreference, callsign);
 240                         flush_preferences();
 241                 }
 242         }
 243
 244         public static String callsign() {
 245                 return callsign;
 246         }
 247
 248         public static void set_firmwaredir(File new_firmwaredir) {
 249                 firmwaredir = new_firmwaredir;
 250                 synchronized (preferences) {
 251                         preferences.put(firmwaredirPreference, firmwaredir.getPath());
 252                         flush_preferences();
 253                 }
 254         }
 255
 256         public static File firmwaredir() {
 257                 return firmwaredir;
 258         }
 259
 260         public static void set_serial_debug(boolean new_serial_debug) {
 261                 serial_debug = new_serial_debug;
 262                 AltosSerial.set_debug(serial_debug);
 263                 synchronized (preferences) {
 264                         preferences.putBoolean(serialDebugPreference, serial_debug);
 265                         flush_preferences();
 266                 }
 267         }
 268
 269         public static boolean serial_debug() {
 270                 return serial_debug;
 271         }
 272
 273         public static Preferences bt_devices() {
 274                 return preferences.node("bt_devices");
 275         }
 276 }