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         /* voice preference name */
  38         final static String voicePreference = "VOICE";
  39
  40         /* callsign preference name */
  41         final static String callsignPreference = "CALLSIGN";
  42
  43         /* firmware directory preference name */
  44         final static String firmwaredirPreference = "FIRMWARE";
  45
  46         /* serial debug preference name */
  47         final static String serialDebugPreference = "SERIAL-DEBUG";
  48
  49         /* Default logdir is ~/TeleMetrum */
  50         final static String logdirName = "TeleMetrum";
  51
  52         /* UI Component to pop dialogs up */
  53         static Component component;
  54
  55         /* Log directory */
  56         static File logdir;
  57
  58         /* Map directory -- hangs of logdir */
  59         static File mapdir;
  60
  61         /* Channel (map serial to channel) */
  62         static Hashtable<Integer, Integer> channels;
  63
  64         /* Voice preference */
  65         static boolean voice;
  66
  67         /* Callsign preference */
  68         static String callsign;
  69
  70         /* Firmware directory */
  71         static File firmwaredir;
  72
  73         /* Serial debug */
  74         static boolean serial_debug;
  75
  76         public static void init(Component ui) {
  77                 preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
  78
  79                 component = ui;
  80
  81                 /* Initialize logdir from preferences */
  82                 String logdir_string = preferences.get(logdirPreference, null);
  83                 if (logdir_string != null)
  84                         logdir = new File(logdir_string);
  85                 else {
  86                         /* Use the file system view default directory */
  87                         logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
  88                         if (!logdir.exists())
  89                                 logdir.mkdirs();
  90                 }
  91                 mapdir = new File(logdir, "maps");
  92                 if (!mapdir.exists())
  93                         mapdir.mkdirs();
  94
  95                 channels = new Hashtable<Integer,Integer>();
  96
  97                 voice = preferences.getBoolean(voicePreference, true);
  98
  99                 callsign = preferences.get(callsignPreference,"N0CALL");
 100
 101                 String firmwaredir_string = preferences.get(firmwaredirPreference, null);
 102                 if (firmwaredir_string != null)
 103                         firmwaredir = new File(firmwaredir_string);
 104                 else
 105                         firmwaredir = null;
 106
 107                 serial_debug = preferences.getBoolean(serialDebugPreference, false);
 108                 AltosSerial.set_debug(serial_debug);
 109         }
 110
 111         static void flush_preferences() {
 112                 try {
 113                         preferences.flush();
 114                 } catch (BackingStoreException ee) {
 115                         JOptionPane.showMessageDialog(component,
 116                                                       preferences.absolutePath(),
 117                                                       "Cannot save prefernces",
 118                                                       JOptionPane.ERROR_MESSAGE);
 119                 }
 120         }
 121
 122         public static void set_logdir(File new_logdir) {
 123                 logdir = new_logdir;
 124                 mapdir = new File(logdir, "maps");
 125                 if (!mapdir.exists())
 126                         mapdir.mkdirs();
 127                 synchronized (preferences) {
 128                         preferences.put(logdirPreference, logdir.getPath());
 129                         flush_preferences();
 130                 }
 131         }
 132
 133         private static boolean check_dir(File dir) {
 134                 if (!dir.exists()) {
 135                         if (!dir.mkdirs()) {
 136                                 JOptionPane.showMessageDialog(component,
 137                                                               dir.getName(),
 138                                                               "Cannot create directory",
 139                                                               JOptionPane.ERROR_MESSAGE);
 140                                 return false;
 141                         }
 142                 } else if (!dir.isDirectory()) {
 143                         JOptionPane.showMessageDialog(component,
 144                                                       dir.getName(),
 145                                                       "Is not a directory",
 146                                                       JOptionPane.ERROR_MESSAGE);
 147                         return false;
 148                 }
 149                 return true;
 150         }
 151
 152         /* Configure the log directory. This is where all telemetry and eeprom files
 153          * will be written to, and where replay will look for telemetry files
 154          */
 155         public static void ConfigureLog() {
 156                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 157
 158                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 159                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 160
 161                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 162                         File dir = logdir_chooser.getSelectedFile();
 163                         if (check_dir(dir))
 164                                 set_logdir(dir);
 165                 }
 166         }
 167
 168         public static File logdir() {
 169                 return logdir;
 170         }
 171
 172         public static File mapdir() {
 173                 return mapdir;
 174         }
 175
 176         public static void set_channel(int serial, int new_channel) {
 177                 channels.put(serial, new_channel);
 178                 synchronized (preferences) {
 179                         preferences.putInt(String.format(channelPreferenceFormat, serial), new_channel);
 180                         flush_preferences();
 181                 }
 182         }
 183
 184         public static int channel(int serial) {
 185                 if (channels.containsKey(serial))
 186                         return channels.get(serial);
 187                 int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
 188                 channels.put(serial, channel);
 189                 return channel;
 190         }
 191
 192         public static void set_voice(boolean new_voice) {
 193                 voice = new_voice;
 194                 synchronized (preferences) {
 195                         preferences.putBoolean(voicePreference, voice);
 196                         flush_preferences();
 197                 }
 198         }
 199
 200         public static boolean voice() {
 201                 return voice;
 202         }
 203
 204         public static void set_callsign(String new_callsign) {
 205                 callsign = new_callsign;
 206                 synchronized(preferences) {
 207                         preferences.put(callsignPreference, callsign);
 208                         flush_preferences();
 209                 }
 210         }
 211
 212         public static String callsign() {
 213                 return callsign;
 214         }
 215
 216         public static void set_firmwaredir(File new_firmwaredir) {
 217                 firmwaredir = new_firmwaredir;
 218                 synchronized (preferences) {
 219                         preferences.put(firmwaredirPreference, firmwaredir.getPath());
 220                         flush_preferences();
 221                 }
 222         }
 223
 224         public static File firmwaredir() {
 225                 return firmwaredir;
 226         }
 227
 228         public static void set_serial_debug(boolean new_serial_debug) {
 229                 serial_debug = new_serial_debug;
 230                 AltosSerial.set_debug(serial_debug);
 231                 synchronized (preferences) {
 232                         preferences.putBoolean(serialDebugPreference, serial_debug);
 233                         flush_preferences();
 234                 }
 235         }
 236
 237         public static boolean serial_debug() {
 238                 return serial_debug;
 239         }
 240 }