X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosSiteMap.java;h=4195fc3ff186858bfb17834b109fdd237a67b0d3;hp=c258b3e5559728f364105d0794f89f4c8eba9784;hb=708e7937cba52982b91244cf89bfbff46d346135;hpb=3d88e0493ab446d7c7011786390d30618a72d045

diff --git a/altosui/AltosSiteMap.java b/altosui/AltosSiteMap.java
index c258b3e5..4195fc3f 100644
--- a/altosui/AltosSiteMap.java
+++ b/altosui/AltosSiteMap.java
@@ -15,7 +15,7 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package altosui;
+package AltosUI;
 
 import java.awt.*;
 import java.awt.image.*;
@@ -31,6 +31,8 @@ import java.util.prefs.*;
 import java.lang.Math;
 import java.awt.geom.Point2D;
 import java.awt.geom.Line2D;
+import java.util.concurrent.*;
+import org.altusmetrum.AltosLib.*;
 
 public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 	// preferred vertical step in a tile in naut. miles
@@ -110,7 +112,7 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 		return latlng(pt, scale_x, scale_y);
 	}
 
-	HashMap<Point,AltosSiteMapTile> mapTiles = new HashMap<Point,AltosSiteMapTile>();
+	ConcurrentHashMap<Point,AltosSiteMapTile> mapTiles = new ConcurrentHashMap<Point,AltosSiteMapTile>();
 	Point2D.Double centre;
 
 	private Point2D.Double tileCoordOffset(Point p) {
@@ -249,7 +251,7 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 		char chlng = lng < 0 ? 'W' : 'E';
 		if (lat < 0) lat = -lat;
 		if (lng < 0) lng = -lng;
-		return new File(AltosPreferences.mapdir(),
+		return new File(AltosUIPreferences.mapdir(),
 				String.format("map-%c%.6f,%c%.6f-%d.png",
 					      chlat, lat, chlng, lng, zoom));
 	}