added permalink functionality

bitsteller · Sep 22, 2011 · 05a433a · 05a433a
1 parent a19d9bb
commit 05a433a
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/js/osm-isometric-3d.js b/js/osm-isometric-3d.js
@@ -225,7 +225,10 @@ function getCityByLatLon(lat,lon) {
 }
 
 function loadPermalink() {
-	//TODO
+	var center = map.center();
+	var lat = tile2lat(lat2tile(center.latitude,12)* 2.0,12);
+	var lon = center.longitude;
+	location.href = "map.html#" + lat + "," + lon + "," + map.zoom();
 }
 
 function loadCity() {

diff --git a/map.html b/map.html
@@ -19,6 +19,6 @@
 			<div id="map"> </div>
 			<div id="attribution">Map data by <a href="www.openstreetmap.org">Openstreetmap</a> <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a></div></div>
 		</div>
-		<div id="footer"><div id="state"><div class="timestamp">Last update: unknown</div></div></div>
+		<div id="footer"><a id="permalink" href="javascript:void(0)" onClick="loadPermalink()">Permalink</a><div id="state"><div class="timestamp">Last update: unknown</div></div></div>
 	</body>
 </html>
diff --git a/style.css b/style.css
@@ -174,6 +174,10 @@ table {
 	z-index:1;
 }
 
+#permalink{
+	float:right;
+}
+
 #city_select {
 	font-size:large;
 }