Switch from GPLv2 to GPLv2+
[fw/altos] / altoslib / AltosPreferences.java
index d299f27b02ddd865e23f8e4e05c8a06ce3361ed5..35d44631ed22918acab2f4c5bada4959e36c33dc 100644 (file)
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_4;
+package org.altusmetrum.altoslib_11;
 
 import java.io.*;
 import java.util.*;
+import java.text.*;
 
 public class AltosPreferences {
        public static AltosPreferencesBackend backend = null;
@@ -35,6 +37,17 @@ public class AltosPreferences {
        /* telemetry format preference name */
        public final static String telemetryPreferenceFormat = "TELEMETRY-%d";
 
+       /* telemetry rate format preference name */
+       public final static String telemetryRatePreferenceFormat = "RATE-%d";
+
+       /* log file format preference name */
+       public final static String logfilePreferenceFormat = "LOGFILE-%d";
+
+       /* state preference name */
+       public final static String statePreferenceHead = "STATE-";
+       public final static String statePreferenceFormat = "STATE-%d";
+       public final static String statePreferenceLatest = "STATE-LATEST";
+
        /* voice preference name */
        public final static String voicePreference = "VOICE";
 
@@ -50,6 +63,9 @@ public class AltosPreferences {
        /* scanning telemetry preferences name */
        public final static String scanningTelemetryPreference = "SCANNING-TELEMETRY";
 
+       /* scanning telemetry rate preferences name */
+       public final static String scanningTelemetryRatePreference = "SCANNING-RATE";
+
        /* Launcher serial preference name */
        public final static String launcherSerialPreference = "LAUNCHER-SERIAL";
 
@@ -74,6 +90,12 @@ public class AltosPreferences {
        /* Telemetry (map serial to telemetry format) */
        public static Hashtable<Integer, Integer> telemetries;
 
+       /* Telemetry rate (map serial to telemetry format) */
+       public static Hashtable<Integer, Integer> telemetry_rates;
+
+       /* Log file (map serial to logfile name) */
+       public static Hashtable<Integer, File> logfiles;
+
        /* Voice preference */
        public static boolean voice;
 
@@ -86,6 +108,8 @@ public class AltosPreferences {
        /* Scanning telemetry */
        public static int scanning_telemetry;
 
+       public static int scanning_telemetry_rate;
+
        /* List of frequencies */
        public final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
        public static AltosFrequency[] common_frequencies;
@@ -93,30 +117,52 @@ public class AltosPreferences {
        public final static String      frequency_count = "COUNT";
        public final static String      frequency_format = "FREQUENCY-%d";
        public final static String      description_format = "DESCRIPTION-%d";
+       public final static String      frequenciesPreference = "FREQUENCIES-1";
 
        /* Units preference */
 
        public final static String      unitsPreference = "IMPERIAL-UNITS";
 
-       public static AltosFrequency[] load_common_frequencies() {
-               AltosFrequency[] frequencies = null;
-               boolean existing = false;
-               existing = backend.nodeExists(common_frequencies_node_name);
+       /* Maps cache size preference name */
+       final static String mapCachePreference = "MAP-CACHE";
+
+       static LinkedList<AltosMapCacheListener> map_cache_listeners;
 
-               if (existing) {
-                       AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
-                       int             count = node.getInt(frequency_count, 0);
+       public static int map_cache = 9;
 
-                       frequencies = new AltosFrequency[count];
-                       for (int i = 0; i < count; i++) {
-                               double  frequency;
-                               String  description;
+       final static String mapTypePreference = "MAP-TYPE";
+       static int      map_type;
 
-                               frequency = node.getDouble(String.format(frequency_format, i), 0.0);
-                               description = node.getString(String.format(description_format, i), null);
-                               frequencies[i] = new AltosFrequency(frequency, description);
+       public static AltosFrequency[] load_common_frequencies() {
+               AltosFrequency[] frequencies = null;
+
+               try {
+                       AltosJson json = AltosJson.fromString(backend.getString(frequenciesPreference,
+                                                                               null));
+                       frequencies = (AltosFrequency[]) json.make(frequencies.getClass());
+               } catch (Exception e) {
+               }
+
+               if (frequencies == null) {
+                       if (backend.nodeExists(common_frequencies_node_name)) {
+                               AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
+                               int             count = node.getInt(frequency_count, 0);
+
+                               if (count > 0) {
+                                       frequencies = new AltosFrequency[count];
+                                       for (int i = 0; i < count; i++) {
+                                               double  frequency;
+                                               String  description;
+
+                                               frequency = node.getDouble(String.format(frequency_format, i), 0.0);
+                                               description = node.getString(String.format(description_format, i), null);
+                                               frequencies[i] = new AltosFrequency(frequency, description);
+                                       }
+                               }
                        }
-               } else {
+               }
+
+               if (frequencies == null) {
                        frequencies = new AltosFrequency[10];
                        for (int i = 0; i < 10; i++) {
                                frequencies[i] = new AltosFrequency(434.550 + i * .1,
@@ -126,20 +172,21 @@ public class AltosPreferences {
                return frequencies;
        }
 
-       public static void save_common_frequencies(AltosFrequency[] frequencies) {
-               AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
-
-               node.putInt(frequency_count, frequencies.length);
-               for (int i = 0; i < frequencies.length; i++) {
-                       node.putDouble(String.format(frequency_format, i), frequencies[i].frequency);
-                       node.putString(String.format(description_format, i), frequencies[i].description);
-               }
+       public static void save_common_frequencies() {
+               AltosJson       json = new AltosJson(common_frequencies);
+               backend.putString(frequenciesPreference, json.toString());
+               flush_preferences();
        }
+
        public static int launcher_serial;
 
        public static int launcher_channel;
 
        public static void init(AltosPreferencesBackend in_backend) {
+
+               if (backend != null)
+                       return;
+
                backend = in_backend;
 
                /* Initialize logdir from preferences */
@@ -159,12 +206,18 @@ public class AltosPreferences {
 
                telemetries = new Hashtable<Integer,Integer>();
 
+               telemetry_rates = new Hashtable<Integer,Integer>();
+
+               logfiles = new Hashtable<Integer,File>();
+
                voice = backend.getBoolean(voicePreference, true);
 
                callsign = backend.getString(callsignPreference,"N0CALL");
 
                scanning_telemetry = backend.getInt(scanningTelemetryPreference,(1 << AltosLib.ao_telemetry_standard));
 
+               scanning_telemetry_rate = backend.getInt(scanningTelemetryRatePreference,(1 << AltosLib.ao_telemetry_rate_38400));
+
                launcher_serial = backend.getInt(launcherSerialPreference, 0);
 
                launcher_channel = backend.getInt(launcherChannelPreference, 0);
@@ -178,6 +231,10 @@ public class AltosPreferences {
                common_frequencies = load_common_frequencies();
 
                AltosConvert.imperial_units = backend.getBoolean(unitsPreference, false);
+
+               map_cache = backend.getInt(mapCachePreference, 9);
+               map_cache_listeners = new LinkedList<AltosMapCacheListener>();
+               map_type = backend.getInt(mapTypePreference, AltosMap.maptype_hybrid);
        }
 
        public static void flush_preferences() {
@@ -266,6 +323,98 @@ public class AltosPreferences {
                }
        }
 
+       public static void set_telemetry_rate(int serial, int new_telemetry_rate) {
+               synchronized (backend) {
+                       telemetry_rates.put(serial, new_telemetry_rate);
+                       backend.putInt(String.format(telemetryRatePreferenceFormat, serial), new_telemetry_rate);
+                       flush_preferences();
+               }
+       }
+
+       public static int telemetry_rate(int serial) {
+               synchronized (backend) {
+                       if (telemetry_rates.containsKey(serial))
+                               return telemetry_rates.get(serial);
+                       int telemetry_rate = backend.getInt(String.format(telemetryRatePreferenceFormat, serial),
+                                                           AltosLib.ao_telemetry_rate_38400);
+                       telemetry_rates.put(serial, telemetry_rate);
+                       return telemetry_rate;
+               }
+       }
+
+       public static void set_logfile(int serial, File new_logfile) {
+               synchronized(backend) {
+                       logfiles.put(serial, new_logfile);
+                       backend.putString(String.format(logfilePreferenceFormat, serial), new_logfile.getPath());
+                       flush_preferences();
+               }
+       }
+
+       public static File logfile(int serial) {
+               synchronized(backend) {
+                       if (logfiles.containsKey(serial))
+                               return logfiles.get(serial);
+                       String logfile_string = backend.getString(String.format(logfilePreferenceFormat, serial), null);
+                       if (logfile_string == null)
+                               return null;
+                       File logfile = new File(logfile_string);
+                       logfiles.put(serial, logfile);
+                       return logfile;
+               }
+       }
+
+       public static void set_state(AltosState state) {
+
+               synchronized(backend) {
+                       backend.putJson(String.format(statePreferenceFormat, state.serial), new AltosJson(state));
+                       backend.putInt(statePreferenceLatest, state.serial);
+                       flush_preferences();
+               }
+       }
+
+       public static ArrayList<Integer> list_states() {
+               String[]                keys = backend.keys();
+               ArrayList<Integer>      states = new ArrayList<Integer>();
+
+               for (String key : keys) {
+                       if (key.startsWith(statePreferenceHead)) {
+                               try {
+                                       int serial = AltosParse.parse_int(key.substring(statePreferenceHead.length()));
+                                       states.add(serial);
+                               } catch (ParseException pe) {
+                               }
+                       }
+               }
+               return states;
+       }
+
+       public static void remove_state(int serial) {
+               synchronized(backend) {
+                       backend.remove(String.format(statePreferenceFormat, serial));
+                       flush_preferences();
+               }
+       }
+
+       public static int latest_state() {
+               int     latest = 0;
+               synchronized (backend) {
+                       latest = backend.getInt(statePreferenceLatest, 0);
+               }
+               return latest;
+       }
+
+       public static AltosState state(int serial) {
+               synchronized(backend) {
+                       try {
+                               AltosJson json = backend.getJson(String.format(statePreferenceFormat, serial));
+                               if (json != null)
+                                       return (AltosState) (json.make(AltosState.class));
+                       } catch (Exception e) {
+                       }
+                       return null;
+               }
+       }
+
        public static void set_scanning_telemetry(int new_scanning_telemetry) {
                synchronized (backend) {
                        scanning_telemetry = new_scanning_telemetry;
@@ -280,6 +429,20 @@ public class AltosPreferences {
                }
        }
 
+       public static void set_scanning_telemetry_rate(int new_scanning_telemetry_rate) {
+               synchronized (backend) {
+                       scanning_telemetry_rate = new_scanning_telemetry_rate;
+                       backend.putInt(scanningTelemetryRatePreference, scanning_telemetry_rate);
+                       flush_preferences();
+               }
+       }
+
+       public static int scanning_telemetry_rate() {
+               synchronized(backend) {
+                       return scanning_telemetry_rate;
+               }
+       }
+
        public static void set_voice(boolean new_voice) {
                synchronized (backend) {
                        voice = new_voice;
@@ -365,8 +528,8 @@ public class AltosPreferences {
        public static void set_common_frequencies(AltosFrequency[] frequencies) {
                synchronized(backend) {
                        common_frequencies = frequencies;
-                       save_common_frequencies(frequencies);
-                       flush_preferences();
+
+                       save_common_frequencies();
                }
        }
 
@@ -422,4 +585,68 @@ public class AltosPreferences {
                        units_listeners.remove(l);
                }
        }
+
+
+       public static void register_map_cache_listener(AltosMapCacheListener l) {
+               synchronized(backend) {
+                       map_cache_listeners.add(l);
+               }
+       }
+
+       public static void unregister_map_cache_listener(AltosMapCacheListener l) {
+               synchronized (backend) {
+                       map_cache_listeners.remove(l);
+               }
+       }
+
+       public static void set_map_cache(int new_map_cache) {
+               synchronized(backend) {
+                       map_cache = new_map_cache;
+                       backend.putInt(mapCachePreference, map_cache);
+                       flush_preferences();
+                       for (AltosMapCacheListener l: map_cache_listeners)
+                               l.map_cache_changed(map_cache);
+               }
+       }
+
+       public static int map_cache() {
+               synchronized(backend) {
+                       return map_cache;
+               }
+       }
+
+       static LinkedList<AltosMapTypeListener> map_type_listeners;
+
+       public static void set_map_type(int map_type) {
+               synchronized(backend) {
+                       AltosPreferences.map_type = map_type;
+                       backend.putInt(mapTypePreference, map_type);
+                       flush_preferences();
+               }
+               if (map_type_listeners != null) {
+                       for (AltosMapTypeListener l : map_type_listeners) {
+                               l.map_type_changed(map_type);
+                       }
+               }
+       }
+
+       public static int map_type() {
+               synchronized(backend) {
+                       return map_type;
+               }
+       }
+
+       public static void register_map_type_listener(AltosMapTypeListener l) {
+               synchronized(backend) {
+                       if (map_type_listeners == null)
+                               map_type_listeners = new LinkedList<AltosMapTypeListener>();
+                       map_type_listeners.add(l);
+               }
+       }
+
+       public static void unregister_map_type_listener(AltosMapTypeListener l) {
+               synchronized(backend) {
+                       map_type_listeners.remove(l);
+               }
+       }
 }