X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosPreferences.java;h=159951e46f83ffd501f94ee46989acdd275536ef;hp=47196d6e70b89342ef3f876207bef574bcb941f4;hb=c8078d352a7f54a4a97d25af080155d3f875536a;hpb=2f2734bb418f5c3a89fa3f1bf1b98ce4cfe432e1

diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java
index 47196d6e..159951e4 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;
+package org.altusmetrum.altoslib_5;
 
 import java.io.*;
 import java.util.*;
@@ -55,13 +55,16 @@ public class AltosPreferences {
 
 	/* Launcher channel preference name */
 	public final static String launcherChannelPreference = "LAUNCHER-CHANNEL";
-	
+
 	/* Default logdir is ~/TeleMetrum */
 	public final static String logdirName = "TeleMetrum";
 
 	/* Log directory */
 	public static File logdir;
 
+	/* Last log directory - use this next time we open or save something */
+	public static File last_logdir;
+
 	/* Map directory -- hangs of logdir */
 	public static File mapdir;
 
@@ -198,6 +201,24 @@ public class AltosPreferences {
 		}
 	}
 
+	public static File last_logdir() {
+		synchronized (backend) {
+			if (last_logdir == null)
+				last_logdir = logdir;
+			return last_logdir;
+		}
+	}
+
+	public static void set_last_logdir(File file) {
+		synchronized(backend) {
+			if (file != null && !file.isDirectory())
+				file = file.getParentFile();
+			if (file == null)
+				file = new File(".");
+			last_logdir = file;
+		}
+	}
+
 	public static File mapdir() {
 		synchronized (backend) {
 			return mapdir;
@@ -328,7 +349,7 @@ public class AltosPreferences {
 			return launcher_channel;
 		}
 	}
-	
+
 	public static AltosPreferencesBackend bt_devices() {
 		synchronized (backend) {
 			return backend.node("bt_devices");
@@ -367,6 +388,8 @@ public class AltosPreferences {
 		set_common_frequencies(new_frequencies);
 	}
 
+	static LinkedList<AltosUnitsListener> units_listeners;
+
 	public static boolean imperial_units() {
 		synchronized(backend) {
 			return AltosConvert.imperial_units;
@@ -379,5 +402,24 @@ public class AltosPreferences {
 			backend.putBoolean(unitsPreference, imperial_units);
 			flush_preferences();
 		}
+		if (units_listeners != null) {
+			for (AltosUnitsListener l : units_listeners) {
+				l.units_changed(imperial_units);
+			}
+		}
+	}
+
+	public static void register_units_listener(AltosUnitsListener l) {
+		synchronized(backend) {
+			if (units_listeners == null)
+				units_listeners = new LinkedList<AltosUnitsListener>();
+			units_listeners.add(l);
+		}
+	}
+
+	public static void unregister_units_listener(AltosUnitsListener l) {
+		synchronized(backend) {
+			units_listeners.remove(l);
+		}
 	}
 }