From 05c217570b27ee69eaa73af8b88383955c56bde8 Mon Sep 17 00:00:00 2001
From: Robert Kaiser <kairo@kairo.at>
Date: Mon, 19 Dec 2011 00:35:33 +0100
Subject: [PATCH] add centering on track position

---
 js/map.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/js/map.js b/js/map.js
index 3c12015..1ce6226 100644
--- a/js/map.js
+++ b/js/map.js
@@ -84,6 +84,7 @@ var gZoomTouchID;
 var gGeoWatchID;
 var gTrack = [];
 var gLastTrackPoint;
+var gCenterPosition = true;
 
 function initMap() {
   gCanvas = document.getElementById("map");
@@ -415,6 +416,12 @@ function startTracking() {
         // Coords spec: https://developer.mozilla.org/en/XPCOM_Interface_Reference/NsIDOMGeoPositionCoords
         gTrack.push({time: position.timestamp, coords: position.coords});
         drawTrackPoint(position.coords.latitude, position.coords.longitude);
+        if (gCenterPosition) {
+          var posCoord = gps2xy(position.coords.latitude, position.coords.longitude);
+          gPos.x = posCoord.x;
+          gPos.y = posCoord.y;
+          drawMap();
+        }
       },
       function(error) {
         // Ignore erros for the moment, but this is good for debugging.
-- 
2.43.0