Cache last reverse geocoding result

[rails.git] / app / assets / javascripts / index / directions.js

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index e2cdd3a548b80e52f33048b6ed3979ea9ce8493a..18f5b0b943238636d170d2a357b839b0000e2c99 100644 (file)
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -75,6 +75,7 @@ OSM.Directions = function (map) {
 
   $(".directions_form .btn-close").on("click", function (e) {
     e.preventDefault();
+    $(".describe_location").toggle(!endpoints[0].value);
     $(".search_form input[name='query']").val(endpoints[0].value);
     OSM.router.route("/" + OSM.formatHash(map));
   });
@@ -115,18 +116,6 @@ OSM.Directions = function (map) {
     // Cancel any route that is already in progress
     if (routeRequest) routeRequest.abort();
 
-    // go fetch geocodes for any endpoints which have not already
-    // been geocoded.
-    for (var ep_i = 0; ep_i < 2; ++ep_i) {
-      var endpoint = endpoints[ep_i];
-      if (!endpoint.hasGeocode && !endpoint.awaitingGeocode) {
-        endpoint.getGeocode();
-      }
-    }
-    if (endpoints[0].awaitingGeocode || endpoints[1].awaitingGeocode) {
-      return;
-    }
-
     var o = endpoints[0].latlng,
         d = endpoints[1].latlng;
 
@@ -298,13 +287,14 @@ OSM.Directions = function (map) {
       var ll = map.containerPointToLatLng(pt);
       var precision = OSM.zoomPrecision(map.getZoom());
       var value = ll.lat.toFixed(precision) + ", " + ll.lng.toFixed(precision);
-      endpoints[type === "from" ? 0 : 1].setValue(value, ll);
+      endpoints[type === "from" ? 0 : 1].setValue(value);
     });
 
+    endpoints[0].enable();
+    endpoints[1].enable();
+
     var params = Qs.parse(location.search.substring(1)),
-        route = (params.route || "").split(";"),
-        from = route[0] && L.latLng(route[0].split(",")),
-        to = route[1] && L.latLng(route[1].split(","));
+        route = (params.route || "").split(";");
 
     if (params.engine) {
       var engineIndex = findEngine(params.engine);
@@ -314,10 +304,10 @@ OSM.Directions = function (map) {
       }
     }
 
-    endpoints[0].setValue(params.from || "", from);
-    endpoints[1].setValue(params.to || "", to);
+    endpoints[0].setValue(params.from || route[0] || "");
+    endpoints[1].setValue(params.to || route[1] || "");
 
-    map.setSidebarOverlaid(!from || !to);
+    map.setSidebarOverlaid(!endpoints[0].latlng || !endpoints[1].latlng);
   };
 
   page.load = function () {
@@ -329,11 +319,12 @@ OSM.Directions = function (map) {
     $(".directions_form").hide();
     $("#map").off("dragend dragover drop");
 
+    endpoints[0].disable();
+    endpoints[1].disable();
+
     map
       .removeLayer(popup)
-      .removeLayer(polyline)
-      .removeLayer(endpoints[0].marker)
-      .removeLayer(endpoints[1].marker);
+      .removeLayer(polyline);
   };
 
   return page;