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";
+ public final static String frequenciesPreference = "FREQUENCIES-1";
/* Units preference */
AltosFrequency[] frequencies = null;
- frequencies = (AltosFrequency[]) backend.getSerializable(frequenciesPreference, null);
+ AltosHashSet[] sets = AltosHashSet.array(backend.getString(frequenciesPreference,null));
+ if (sets != null) {
+ ArrayList<AltosFrequency> freqs = new ArrayList<AltosFrequency>();
+
+ for (int i = 0; i < sets.length; i++) {
+ AltosFrequency f = AltosFrequency.fromHashSet(sets[i], null);
+ if (f != null)
+ freqs.add(f);
+ }
+ frequencies = freqs.toArray(new AltosFrequency[0]);
+ }
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;
+ 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);
+ 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);
+ }
}
}
}
return frequencies;
}
+ public static void save_common_frequencies() {
+ AltosHashSet[] sets = new AltosHashSet[common_frequencies.length];
+ for (int i = 0; i < sets.length; i++)
+ sets[i] = common_frequencies[i].hashSet();
+ backend.putString(frequenciesPreference, AltosHashSet.toString(sets));
+ flush_preferences();
+ }
+
public static int launcher_serial;
public static int launcher_channel;
public static void set_state(AltosState state) {
synchronized(backend) {
- backend.putSerializable(String.format(statePreferenceFormat, state.serial), state);
+ backend.putHashSet(String.format(statePreferenceFormat, state.serial), state.hashSet());
backend.putInt(statePreferenceLatest, state.serial);
flush_preferences();
}
public static void remove_state(int serial) {
synchronized(backend) {
backend.remove(String.format(statePreferenceFormat, serial));
+ flush_preferences();
}
}
public static AltosState state(int serial) {
synchronized(backend) {
try {
- return (AltosState) backend.getSerializable(String.format(statePreferenceFormat, serial), null);
+ return AltosState.fromHashSet(backend.getHashSet(String.format(statePreferenceFormat, serial)));
} catch (Exception e) {
return null;
}
public static void set_common_frequencies(AltosFrequency[] frequencies) {
synchronized(backend) {
common_frequencies = frequencies;
- backend.putSerializable(frequenciesPreference, frequencies);
- flush_preferences();
+
+ save_common_frequencies();
}
}