diff options
Diffstat (limited to 'altoslib/AltosPreferences.java')
| -rw-r--r-- | altoslib/AltosPreferences.java | 130 |
1 files changed, 71 insertions, 59 deletions
diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java index 91cfc6b6..fb3026a4 100644 --- a/altoslib/AltosPreferences.java +++ b/altoslib/AltosPreferences.java @@ -15,7 +15,7 @@ * 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.*; @@ -116,6 +116,7 @@ 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"; /* Units preference */ @@ -128,25 +129,33 @@ public class AltosPreferences { 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, @@ -156,15 +165,6 @@ 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 int launcher_serial; public static int launcher_channel; @@ -221,6 +221,7 @@ public class AltosPreferences { 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() { @@ -349,24 +350,12 @@ public class AltosPreferences { } } - public static void set_state(int serial, AltosState state, AltosListenerState listener_state) { - - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - - try { - ObjectOutputStream oos = new ObjectOutputStream(baos); + public static void set_state(AltosState state) { - 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) { + synchronized(backend) { + backend.putSerializable(String.format(statePreferenceFormat, state.serial), state); + backend.putInt(statePreferenceLatest, state.serial); + flush_preferences(); } } @@ -400,26 +389,14 @@ public class AltosPreferences { return latest; } - public static AltosSavedState state(int serial) { - byte[] bytes = null; - + public static AltosState state(int serial) { synchronized(backend) { - bytes = backend.getBytes(String.format(statePreferenceFormat, serial), null); - } - - if (bytes == null) - return null; - - ByteArrayInputStream bais = new ByteArrayInputStream(bytes); - - try { - ObjectInputStream ois = new ObjectInputStream(bais); - AltosSavedState saved_state = (AltosSavedState) ois.readObject(); - return saved_state; - } catch (IOException ie) { - } catch (ClassNotFoundException ce) { + try { + return (AltosState) backend.getSerializable(String.format(statePreferenceFormat, serial), null); + } catch (Exception e) { + return null; + } } - return null; } public static void set_scanning_telemetry(int new_scanning_telemetry) { @@ -535,7 +512,7 @@ public class AltosPreferences { public static void set_common_frequencies(AltosFrequency[] frequencies) { synchronized(backend) { common_frequencies = frequencies; - save_common_frequencies(frequencies); + backend.putSerializable(frequenciesPreference, frequencies); flush_preferences(); } } @@ -621,4 +598,39 @@ public class AltosPreferences { 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); + } + } } |