X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosPreferences.java;h=5fe810d7e8160c6300765fa9390f5e7b155a59cb;hp=72cfeb4bc5a47e81c63c2ba0582e0de3438b5263;hb=52ce23327bd81e2d40a1817442e75bd6b60ffe95;hpb=55e6558fa7cb23fb1363a86c83fbd6abf67ea324

diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java
index 72cfeb4b..5fe810d7 100644
--- a/altoslib/AltosPreferences.java
+++ b/altoslib/AltosPreferences.java
@@ -38,6 +38,12 @@ public class AltosPreferences {
 	/* 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 statePreferenceFormat = "STATE-%d";
+
 	/* voice preference name */
 	public final static String voicePreference = "VOICE";
 
@@ -83,6 +89,9 @@ public class AltosPreferences {
 	/* 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;
 
@@ -151,6 +160,10 @@ public class AltosPreferences {
 	public static int launcher_channel;
 
 	public static void init(AltosPreferencesBackend in_backend) {
+
+		if (backend != null)
+			return;
+
 		backend = in_backend;
 
 		/* Initialize logdir from preferences */
@@ -172,6 +185,8 @@ public class AltosPreferences {
 
 		telemetry_rates = new Hashtable<Integer,Integer>();
 
+		logfiles = new Hashtable<Integer,File>();
+
 		voice = backend.getBoolean(voicePreference, true);
 
 		callsign = backend.getString(callsignPreference,"N0CALL");
@@ -300,6 +315,69 @@ public class AltosPreferences {
 		}
 	}
 
+	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) {
+
+		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;