diff options
| -rw-r--r-- | altoslib/AltosPreferences.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java index dba57dcb..5fe810d7 100644 --- a/altoslib/AltosPreferences.java +++ b/altoslib/AltosPreferences.java @@ -41,6 +41,9 @@ public class AltosPreferences { /* log file format preference name */ public final static String logfilePreferenceFormat = "LOGFILE-%d"; + /* state preference name */ + public final static String statePreferenceFormat = "STATE-%d"; + /* voice preference name */ public final static String voicePreference = "VOICE"; @@ -333,6 +336,48 @@ 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); + + 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); + flush_preferences(); + } + } catch (IOException ie) { + } + } + + public static AltosSavedState state(int serial) { + byte[] bytes = null; + + 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) { + } + return null; + } + public static void set_scanning_telemetry(int new_scanning_telemetry) { synchronized (backend) { scanning_telemetry = new_scanning_telemetry; |