* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.AltosLib;
+package org.altusmetrum.altoslib_10;
import java.io.*;
import java.util.*;
+import java.text.*;
public class AltosPreferences {
public static AltosPreferencesBackend backend = null;
/* 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";
/* 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";
/* Launcher channel preference name */
public final static String launcherChannelPreference = "LAUNCHER-CHANNEL";
-
+
/* Default logdir is ~/TeleMetrum */
public final static String logdirName = "TeleMetrum";
/* Log directory */
public static File logdir;
+ /* Last log directory - use this next time we open or save something */
+ public static File last_logdir;
+
/* Map directory -- hangs of logdir */
public static File mapdir;
/* 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;
/* 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;
public final static String unitsPreference = "IMPERIAL-UNITS";
+ /* Maps cache size preference name */
+ final static String mapCachePreference = "MAP-CACHE";
+
+ static LinkedList<AltosMapCacheListener> map_cache_listeners;
+
+ public static int map_cache = 9;
+
public static AltosFrequency[] load_common_frequencies() {
AltosFrequency[] frequencies = null;
boolean existing = false;
public static int launcher_channel;
public static void init(AltosPreferencesBackend in_backend) {
+
+ if (backend != null)
+ return;
+
backend = in_backend;
/* Initialize logdir from preferences */
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);
common_frequencies = load_common_frequencies();
AltosConvert.imperial_units = backend.getBoolean(unitsPreference, false);
+
+ map_cache = backend.getInt(mapCachePreference, 9);
+ map_cache_listeners = new LinkedList<AltosMapCacheListener>();
}
public static void flush_preferences() {
}
}
+ public static File last_logdir() {
+ synchronized (backend) {
+ if (last_logdir == null)
+ last_logdir = logdir;
+ return last_logdir;
+ }
+ }
+
+ public static void set_last_logdir(File file) {
+ synchronized(backend) {
+ if (file != null && !file.isDirectory())
+ file = file.getParentFile();
+ if (file == null)
+ file = new File(".");
+ last_logdir = file;
+ }
+ }
+
public static File mapdir() {
synchronized (backend) {
return mapdir;
}
}
+ 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(int serial, AltosState state, AltosListenerState listener_state) {
+
+ backend.debug("set_state for %d pos %g,%g\n",
+ serial,
+ state.gps != null ? state.gps.lat : 0.0,
+ state.gps != null ? state.gps.lon : 0.0);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ try {
+ ObjectOutputStream oos = new ObjectOutputStream(baos);
+
+ AltosSavedState saved_state = new AltosSavedState(state, listener_state);
+ oos.writeObject(saved_state);
+
+ byte[] bytes = baos.toByteArray();
+
+ synchronized(backend) {
+ backend.putBytes(String.format(statePreferenceFormat, serial), bytes);
+ backend.putInt(statePreferenceLatest, serial);
+ flush_preferences();
+ }
+ } catch (IOException ie) {
+ backend.debug("set_state failed %s\n", ie.toString());
+ }
+ }
+
+ public static ArrayList<Integer> list_states() {
+ String[] keys = backend.keys();
+ ArrayList<Integer> states = new ArrayList<Integer>();
+
+ for (String key : keys) {
+ if (key.startsWith(statePreferenceHead)) {
+ backend.debug("list_states %s\n", key);
+ 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));
+ }
+ }
+
+ public static int latest_state() {
+ int latest = 0;
+ synchronized (backend) {
+ latest = backend.getInt(statePreferenceLatest, 0);
+ }
+ return latest;
+ }
+
+ public static AltosSavedState state(int serial) {
+ byte[] bytes = null;
+
+ backend.debug("get state %d\n", serial);
+
+ synchronized(backend) {
+ bytes = backend.getBytes(String.format(statePreferenceFormat, serial), null);
+ }
+
+ if (bytes == null) {
+ backend.debug("no state for %d\n", serial);
+ return null;
+ }
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+
+ try {
+ ObjectInputStream ois = new ObjectInputStream(bais);
+ AltosSavedState saved_state = (AltosSavedState) ois.readObject();
+ backend.debug("got saved state for %d: %g,%g\n",
+ serial,
+ saved_state.state.gps != null ? saved_state.state.gps.lat : 0.0,
+ saved_state.state.gps != null ? saved_state.state.gps.lon : 0.0);
+ return saved_state;
+ } catch (IOException ie) {
+ backend.debug("IO exception %s\n", ie.toString());
+ } catch (ClassNotFoundException ce) {
+ backend.debug("ClassNotFoundException %s\n", ce.toString());
+ }
+ return null;
+ }
+
public static void set_scanning_telemetry(int new_scanning_telemetry) {
synchronized (backend) {
scanning_telemetry = new_scanning_telemetry;
}
}
+ 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;
return launcher_channel;
}
}
-
+
public static AltosPreferencesBackend bt_devices() {
synchronized (backend) {
return backend.node("bt_devices");
set_common_frequencies(new_frequencies);
}
+ static LinkedList<AltosUnitsListener> units_listeners;
+
public static boolean imperial_units() {
synchronized(backend) {
return AltosConvert.imperial_units;
backend.putBoolean(unitsPreference, imperial_units);
flush_preferences();
}
+ if (units_listeners != null) {
+ for (AltosUnitsListener l : units_listeners) {
+ l.units_changed(imperial_units);
+ }
+ }
+ }
+
+ public static void register_units_listener(AltosUnitsListener l) {
+ synchronized(backend) {
+ if (units_listeners == null)
+ units_listeners = new LinkedList<AltosUnitsListener>();
+ units_listeners.add(l);
+ }
+ }
+
+ public static void unregister_units_listener(AltosUnitsListener l) {
+ synchronized(backend) {
+ 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;
+ }
}
}
projects / fw / altos / blobdiff