X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosPreferences.java;h=e50b9b5cf05a9a856b1b60fb3af6fe604ac3db39;hp=ef30f8e92fd81549ddb016ef1783c6610725435b;hb=65b512c890a3ccf487655b79305ab1cfcf49259c;hpb=ec036e8fe057f4b641ba9ee17d6dce2689816047

diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java
index ef30f8e9..e50b9b5c 100644
--- a/altoslib/AltosPreferences.java
+++ b/altoslib/AltosPreferences.java
@@ -19,7 +19,6 @@ package org.altusmetrum.AltosLib;
 
 import java.io.*;
 import java.util.*;
-import javax.swing.filechooser.FileSystemView;
 
 public class AltosPreferences {
 	public static AltosPreferencesBackend backend = null;
@@ -137,16 +136,15 @@ public class AltosPreferences {
 
 	public static int launcher_channel;
 
-	public static void init() {
-		//preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
+	public static void init(AltosPreferencesBackend in_backend) {
+		backend = in_backend;
 
 		/* Initialize logdir from preferences */
 		String logdir_string = backend.getString(logdirPreference, null);
 		if (logdir_string != null)
 			logdir = new File(logdir_string);
 		else {
-			/* Use the file system view default directory */
-			logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
+			logdir = new File(backend.homeDirectory(), logdirName);
 			if (!logdir.exists())
 				logdir.mkdirs();
 		}
@@ -179,8 +177,6 @@ public class AltosPreferences {
 		AltosConvert.imperial_units = backend.getBoolean(unitsPreference, false);
 	}
 
-	static { init(); }
-
 	public static void flush_preferences() {
 		backend.flush();
 	}
@@ -371,6 +367,8 @@ public class AltosPreferences {
 		set_common_frequencies(new_frequencies);
 	}
 
+	static LinkedList<AltosUnitsListener> units_listeners;
+
 	public static boolean imperial_units() {
 		synchronized(backend) {
 			return AltosConvert.imperial_units;
@@ -383,5 +381,24 @@ 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);
+		}
 	}
 }