add site map tab, at least for QRS launches
[fw/altos] / ao-tools / altosui / AltosPreferences.java
index 526275635ff07b90960aa3bd74aeaa8e402a5f13..e2a3df3b7717bb5b92f9cf150706bdc49a7ecbb3 100644 (file)
@@ -32,7 +32,7 @@ class AltosPreferences {
        final static String logdirPreference = "LOGDIR";
 
        /* channel preference name */
-       final static String channelPreference = "CHANNEL";
+       final static String channelPreferenceFormat = "CHANNEL-%d";
 
        /* voice preference name */
        final static String voicePreference = "VOICE";
@@ -52,8 +52,8 @@ class AltosPreferences {
        /* Log directory */
        static File logdir;
 
-       /* Telemetry channel */
-       static int channel;
+       /* Channel (map serial to channel) */
+       static Hashtable<Integer, Integer> channels;
 
        /* Voice preference */
        static boolean voice;
@@ -80,7 +80,7 @@ class AltosPreferences {
                                logdir.mkdirs();
                }
 
-               channel = preferences.getInt(channelPreference, 0);
+               channels = new Hashtable<Integer,Integer>();
 
                voice = preferences.getBoolean(voicePreference, true);
 
@@ -151,15 +151,19 @@ class AltosPreferences {
                return logdir;
        }
 
-       public static void set_channel(int new_channel) {
-               channel = new_channel;
+       public static void set_channel(int serial, int new_channel) {
+               channels.put(serial, new_channel);
                synchronized (preferences) {
-                       preferences.putInt(channelPreference, channel);
+                       preferences.putInt(String.format(channelPreferenceFormat, serial), new_channel);
                        flush_preferences();
                }
        }
 
-       public static int channel() {
+       public static int channel(int serial) {
+               if (channels.containsKey(serial))
+                       return channels.get(serial);
+               int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
+               channels.put(serial, channel);
                return channel;
        }