X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosuilib%2FAltosUIPreferences.java;h=9760494c74f7bea6193611f8a70d7c650493d526;hp=7a582a7d5d3d25bb84f77dd3159a1402378aaabf;hb=4231d68bae69d9a7d1f52205002db452cd5f986d;hpb=f0216d721ed13f4d3dc608bb6ad8f83732b27c0a

diff --git a/altosuilib/AltosUIPreferences.java b/altosuilib/AltosUIPreferences.java
index 7a582a7d..9760494c 100644
--- a/altosuilib/AltosUIPreferences.java
+++ b/altosuilib/AltosUIPreferences.java
@@ -15,13 +15,13 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altosuilib_2;
+package org.altusmetrum.altosuilib_6;
 
 import java.io.*;
 import java.util.*;
 import java.awt.Component;
 import javax.swing.*;
-import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altoslib_6.*;
 
 public class AltosUIPreferences extends AltosPreferences {
 
@@ -34,6 +34,9 @@ public class AltosUIPreferences extends AltosPreferences {
 	/* Window position preference name */
 	final static String positionPreference = "POSITION";
 
+	/* Maps cache size preference name */
+	final static String mapCachePreference = "MAP-CACHE";
+
 	/* UI Component to pop dialogs up */
 	static Component component;
 
@@ -52,6 +55,10 @@ public class AltosUIPreferences extends AltosPreferences {
 
 	public static int position = AltosUILib.position_top_left;
 
+	static LinkedList<AltosUIMapCacheListener> map_cache_listeners;
+
+	public static int map_cache = 9;
+
 	public static void init() {
 		AltosPreferences.init(new AltosUIPreferencesBackend());
 
@@ -68,6 +75,9 @@ public class AltosUIPreferences extends AltosPreferences {
 
 		position = backend.getInt(positionPreference, AltosUILib.position_top_left);
 		position_listeners = new LinkedList<AltosPositionListener>();
+
+		map_cache = backend.getInt(mapCachePreference, 9);
+		map_cache_listeners = new LinkedList<AltosUIMapCacheListener>();
 	}
 
 	static { init(); }
@@ -215,4 +225,32 @@ public class AltosUIPreferences extends AltosPreferences {
 			return position;
 		}
 	}
+
+	public static void register_map_cache_listener(AltosUIMapCacheListener l) {
+		synchronized(backend) {
+			map_cache_listeners.add(l);
+		}
+	}
+
+	public static void unregister_map_cache_listener(AltosUIMapCacheListener l) {
+		synchronized (backend) {
+			map_cache_listeners.remove(l);
+		}
+	}
+
+	public static void set_map_cache(int new_map_cache) {
+		synchronized(backend) {
+			map_cache = new_map_cache;
+			backend.putInt(mapCachePreference, map_cache);
+			flush_preferences();
+			for (AltosUIMapCacheListener l: map_cache_listeners)
+				l.map_cache_changed(map_cache);
+		}
+	}
+
+	public static int map_cache() {
+		synchronized(backend) {
+			return map_cache;
+		}
+	}
 }