X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosSiteMap.java;h=f614eae65fc526370b1508b45a6477cd9ccd077d;hp=4e939b885d5bf446352cb9688de5ae6273736652;hb=2120d362cefceba69e75996b6391d9558978c01d;hpb=7f664da148ae15d46d179d8ecede6fc0bc710ffb

diff --git a/altosui/AltosSiteMap.java b/altosui/AltosSiteMap.java
index 4e939b88..f614eae6 100644
--- a/altosui/AltosSiteMap.java
+++ b/altosui/AltosSiteMap.java
@@ -23,7 +23,8 @@ import java.io.*;
 import java.lang.Math;
 import java.awt.geom.Point2D;
 import java.util.concurrent.*;
-import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.altoslib_1.*;
+import org.altusmetrum.altosuilib_1.*;
 
 public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 	// preferred vertical step in a tile in naut. miles
@@ -321,6 +322,22 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 		last_state = state.state;
 	}
 
+	public void centre(Point2D.Double pt) {
+		Rectangle r = comp.getVisibleRect();
+		Point2D.Double copt = translatePoint(pt, tileCoordOffset(topleft));
+		int dx = (int)copt.x - r.width/2 - r.x;
+		int dy = (int)copt.y - r.height/2 - r.y;
+		r.x += dx;
+		r.y += dy;
+		comp.scrollRectToVisible(r);
+	}
+
+	public void centre(AltosState state) {
+		if (!state.gps.locked && state.gps.nsat < 4)
+			return;
+		centre(pt(state.gps.lat, state.gps.lon));
+	}
+
 	public void draw_circle(double lat, double lon) {
 		final Point2D.Double pt = pt(lat, lon);