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         /* frequency preference name */
  38         final static String frequencyPreferenceFormat = "FREQUENCY-%d";
  39
  40         /* telemetry format preference name */
  41         final static String telemetryPreferenceFormat = "TELEMETRY-%d";
  42
  43         /* voice preference name */
  44         final static String voicePreference = "VOICE";
  45
  46         /* callsign preference name */
  47         final static String callsignPreference = "CALLSIGN";
  48
  49         /* firmware directory preference name */
  50         final static String firmwaredirPreference = "FIRMWARE";
  51
  52         /* serial debug preference name */
  53         final static String serialDebugPreference = "SERIAL-DEBUG";
  54
  55         /* scanning telemetry preferences name */
  56         final static String scanningTelemetryPreference = "SCANNING-TELEMETRY";
  57
  58         /* Default logdir is ~/TeleMetrum */
  59         final static String logdirName = "TeleMetrum";
  60
  61         /* UI Component to pop dialogs up */
  62         static Component component;
  63
  64         /* Log directory */
  65         static File logdir;
  66
  67         /* Map directory -- hangs of logdir */
  68         static File mapdir;
  69
  70         /* Frequency (map serial to frequency) */
  71         static Hashtable<Integer, Double> frequencies;
  72
  73         /* Telemetry (map serial to telemetry format) */
  74         static Hashtable<Integer, Integer> telemetries;
  75
  76         /* Voice preference */
  77         static boolean voice;
  78
  79         /* Callsign preference */
  80         static String callsign;
  81
  82         /* Firmware directory */
  83         static File firmwaredir;
  84
  85         /* Serial debug */
  86         static boolean serial_debug;
  87
  88         /* Scanning telemetry */
  89         static int scanning_telemetry;
  90
  91         /* List of frequencies */
  92         final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
  93         static AltosFrequency[] common_frequencies;
  94
  95         final static String     frequency_count = "COUNT";
  96         final static String     frequency_format = "FREQUENCY-%d";
  97         final static String     description_format = "DESCRIPTION-%d";
  98
  99         static AltosFrequency[] load_common_frequencies() {
 100                 AltosFrequency[] frequencies = null;
 101                 boolean existing = false;
 102                 try {
 103                         existing = preferences.nodeExists(common_frequencies_node_name);
 104                 } catch (BackingStoreException be) {
 105                         existing = false;
 106                 }
 107                 if (existing) {
 108                         Preferences     node = preferences.node(common_frequencies_node_name);
 109                         int             count = node.getInt(frequency_count, 0);
 110
 111                         frequencies = new AltosFrequency[count];
 112                         for (int i = 0; i < count; i++) {
 113                                 double  frequency;
 114                                 String  description;
 115
 116                                 frequency = node.getDouble(String.format(frequency_format, i), 0.0);
 117                                 description = node.get(String.format(description_format, i), null);
 118                                 frequencies[i] = new AltosFrequency(frequency, description);
 119                         }
 120                 } else {
 121                         frequencies = new AltosFrequency[10];
 122                         for (int i = 0; i < 10; i++) {
 123                                 frequencies[i] = new AltosFrequency(434.550 + i * .1,
 124                                                                            String.format("Channel %d", i));
 125                         }
 126                 }
 127                 return frequencies;
 128         }
 129
 130         static void save_common_frequencies(AltosFrequency[] frequencies) {
 131                 Preferences     node = preferences.node(common_frequencies_node_name);
 132
 133                 node.putInt(frequency_count, frequencies.length);
 134                 for (int i = 0; i < frequencies.length; i++) {
 135                         node.putDouble(String.format(frequency_format, i), frequencies[i].frequency);
 136                         node.put(String.format(description_format, i), frequencies[i].description);
 137                 }
 138         }
 139
 140         public static void init() {
 141                 preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
 142
 143                 /* Initialize logdir from preferences */
 144                 String logdir_string = preferences.get(logdirPreference, null);
 145                 if (logdir_string != null)
 146                         logdir = new File(logdir_string);
 147                 else {
 148                         /* Use the file system view default directory */
 149                         logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
 150                         if (!logdir.exists())
 151                                 logdir.mkdirs();
 152                 }
 153                 mapdir = new File(logdir, "maps");
 154                 if (!mapdir.exists())
 155                         mapdir.mkdirs();
 156
 157                 frequencies = new Hashtable<Integer, Double>();
 158
 159                 telemetries = new Hashtable<Integer,Integer>();
 160
 161                 voice = preferences.getBoolean(voicePreference, true);
 162
 163                 callsign = preferences.get(callsignPreference,"N0CALL");
 164
 165                 scanning_telemetry = preferences.getInt(scanningTelemetryPreference,(1 << Altos.ao_telemetry_standard));
 166
 167                 String firmwaredir_string = preferences.get(firmwaredirPreference, null);
 168                 if (firmwaredir_string != null)
 169                         firmwaredir = new File(firmwaredir_string);
 170                 else
 171                         firmwaredir = null;
 172
 173                 serial_debug = preferences.getBoolean(serialDebugPreference, false);
 174                 AltosSerial.set_debug(serial_debug);
 175
 176                 common_frequencies = load_common_frequencies();
 177         }
 178
 179         static { init(); }
 180
 181         static void set_component(Component in_component) {
 182                 component = in_component;
 183         }
 184
 185         static void flush_preferences() {
 186                 try {
 187                         preferences.flush();
 188                 } catch (BackingStoreException ee) {
 189                         if (component != null)
 190                                 JOptionPane.showMessageDialog(component,
 191                                                               preferences.absolutePath(),
 192                                                               "Cannot save prefernces",
 193                                                               JOptionPane.ERROR_MESSAGE);
 194                         else
 195                                 System.err.printf("Cannot save preferences\n");
 196                 }
 197         }
 198
 199         public static void set_logdir(File new_logdir) {
 200                 logdir = new_logdir;
 201                 mapdir = new File(logdir, "maps");
 202                 if (!mapdir.exists())
 203                         mapdir.mkdirs();
 204                 synchronized (preferences) {
 205                         preferences.put(logdirPreference, logdir.getPath());
 206                         flush_preferences();
 207                 }
 208         }
 209
 210         private static boolean check_dir(File dir) {
 211                 if (!dir.exists()) {
 212                         if (!dir.mkdirs()) {
 213                                 JOptionPane.showMessageDialog(component,
 214                                                               dir.getName(),
 215                                                               "Cannot create directory",
 216                                                               JOptionPane.ERROR_MESSAGE);
 217                                 return false;
 218                         }
 219                 } else if (!dir.isDirectory()) {
 220                         JOptionPane.showMessageDialog(component,
 221                                                       dir.getName(),
 222                                                       "Is not a directory",
 223                                                       JOptionPane.ERROR_MESSAGE);
 224                         return false;
 225                 }
 226                 return true;
 227         }
 228
 229         /* Configure the log directory. This is where all telemetry and eeprom files
 230          * will be written to, and where replay will look for telemetry files
 231          */
 232         public static void ConfigureLog() {
 233                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 234
 235                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 236                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 237
 238                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 239                         File dir = logdir_chooser.getSelectedFile();
 240                         if (check_dir(dir))
 241                                 set_logdir(dir);
 242                 }
 243         }
 244
 245         public static File logdir() {
 246                 return logdir;
 247         }
 248
 249         public static File mapdir() {
 250                 return mapdir;
 251         }
 252
 253         public static void set_frequency(int serial, double new_frequency) {
 254                 frequencies.put(serial, new_frequency);
 255                 synchronized (preferences) {
 256                         preferences.putDouble(String.format(frequencyPreferenceFormat, serial), new_frequency);
 257                         flush_preferences();
 258                 }
 259         }
 260
 261         public static double frequency(int serial) {
 262                 if (frequencies.containsKey(serial))
 263                         return frequencies.get(serial);
 264                 double frequency = preferences.getDouble(String.format(frequencyPreferenceFormat, serial), 0);
 265                 if (frequency == 0.0) {
 266                         int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
 267                         frequency = AltosConvert.radio_channel_to_frequency(channel);
 268                 }
 269                 frequencies.put(serial, frequency);
 270                 return frequency;
 271         }
 272
 273         public static void set_telemetry(int serial, int new_telemetry) {
 274                 telemetries.put(serial, new_telemetry);
 275                 synchronized (preferences) {
 276                         preferences.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
 277                         flush_preferences();
 278                 }
 279         }
 280
 281         public static int telemetry(int serial) {
 282                 if (telemetries.containsKey(serial))
 283                         return telemetries.get(serial);
 284                 int telemetry = preferences.getInt(String.format(telemetryPreferenceFormat, serial),
 285                                                    Altos.ao_telemetry_standard);
 286                 telemetries.put(serial, telemetry);
 287                 return telemetry;
 288         }
 289
 290         public static void set_scanning_telemetry(int new_scanning_telemetry) {
 291                 scanning_telemetry = new_scanning_telemetry;
 292                 synchronized (preferences) {
 293                         preferences.putInt(scanningTelemetryPreference, scanning_telemetry);
 294                         flush_preferences();
 295                 }
 296         }
 297
 298         public static int scanning_telemetry() {
 299                 return scanning_telemetry;
 300         }
 301
 302         public static void set_voice(boolean new_voice) {
 303                 voice = new_voice;
 304                 synchronized (preferences) {
 305                         preferences.putBoolean(voicePreference, voice);
 306                         flush_preferences();
 307                 }
 308         }
 309
 310         public static boolean voice() {
 311                 return voice;
 312         }
 313
 314         public static void set_callsign(String new_callsign) {
 315                 callsign = new_callsign;
 316                 synchronized(preferences) {
 317                         preferences.put(callsignPreference, callsign);
 318                         flush_preferences();
 319                 }
 320         }
 321
 322         public static String callsign() {
 323                 return callsign;
 324         }
 325
 326         public static void set_firmwaredir(File new_firmwaredir) {
 327                 firmwaredir = new_firmwaredir;
 328                 synchronized (preferences) {
 329                         preferences.put(firmwaredirPreference, firmwaredir.getPath());
 330                         flush_preferences();
 331                 }
 332         }
 333
 334         public static File firmwaredir() {
 335                 return firmwaredir;
 336         }
 337
 338         public static void set_serial_debug(boolean new_serial_debug) {
 339                 serial_debug = new_serial_debug;
 340                 AltosSerial.set_debug(serial_debug);
 341                 synchronized (preferences) {
 342                         preferences.putBoolean(serialDebugPreference, serial_debug);
 343                         flush_preferences();
 344                 }
 345         }
 346
 347         public static boolean serial_debug() {
 348                 return serial_debug;
 349         }
 350
 351         public static Preferences bt_devices() {
 352                 return preferences.node("bt_devices");
 353         }
 354
 355         public static AltosFrequency[] common_frequencies() {
 356                 return common_frequencies;
 357         }
 358
 359         public static void set_common_frequencies(AltosFrequency[] frequencies) {
 360                 common_frequencies = frequencies;
 361                 synchronized(preferences) {
 362                         save_common_frequencies(frequencies);
 363                         flush_preferences();
 364                 }
 365         }
 366
 367         public static void add_common_frequency(AltosFrequency frequency) {
 368                 AltosFrequency[]        new_frequencies = new AltosFrequency[common_frequencies.length + 1];
 369                 int                     i;
 370
 371                 for (i = 0; i < common_frequencies.length; i++) {
 372                         if (frequency.frequency == common_frequencies[i].frequency)
 373                                 return;
 374                         if (frequency.frequency < common_frequencies[i].frequency)
 375                                 break;
 376                         new_frequencies[i] = common_frequencies[i];
 377                 }
 378                 new_frequencies[i] = frequency;
 379                 for (; i < common_frequencies.length; i++)
 380                         new_frequencies[i+1] = common_frequencies[i];
 381                 set_common_frequencies(new_frequencies);
 382         }
 383 }