* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_9;
+package org.altusmetrum.altoslib_10;
import java.io.*;
import java.util.*;
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";
/* Units preference */
public static int map_cache = 9;
+ final static String mapTypePreference = "MAP-TYPE";
+ static int map_type;
+
public static AltosFrequency[] load_common_frequencies() {
+
AltosFrequency[] frequencies = null;
- boolean existing = false;
- existing = backend.nodeExists(common_frequencies_node_name);
- if (existing) {
- AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
- int count = node.getInt(frequency_count, 0);
+ frequencies = (AltosFrequency[]) backend.getSerializable(frequenciesPreference, null);
+
+ 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);
- frequencies = new AltosFrequency[count];
- for (int i = 0; i < count; i++) {
- double frequency;
- String description;
+ 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);
+ 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,
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 int launcher_serial;
public static int launcher_channel;
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() {
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());
+ synchronized(backend) {
+ backend.putSerializable(String.format(statePreferenceFormat, serial),
+ new AltosSavedState(state, listener_state));
+ backend.putInt(statePreferenceLatest, serial);
}
}
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);
}
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;
+ return (AltosSavedState) backend.getSerializable(String.format(statePreferenceFormat, serial), 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) {
public static void set_common_frequencies(AltosFrequency[] frequencies) {
synchronized(backend) {
common_frequencies = frequencies;
- save_common_frequencies(frequencies);
+ backend.putSerializable(frequenciesPreference, frequencies);
flush_preferences();
}
}
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);
+ }
+ }
}
projects / fw / altos / blobdiff