Make directions endpoints own the value and not care which input box they get it...

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

diff --git a/app/assets/javascripts/index/directions.js.erb b/app/assets/javascripts/index/directions.js.erb
index f1f45814e3bf6ee4d54d4d7fda90f498f98abd3b..c3ad085ffeda4c20560d4b122cca6e87743f9fb7 100644 (file)
--- a/app/assets/javascripts/index/directions.js.erb
+++ b/app/assets/javascripts/index/directions.js.erb
@@ -2,16 +2,6 @@
 //= require_tree ./directions_engines
 
 OSM.Directions = function (map) {
-  $(".directions_form a.directions_close").on("click", function(e) {
-    e.preventDefault();
-    var route_from = $(e.target).parent().parent().parent().find("input[name=route_from]").val();
-    if (route_from) {
-      OSM.router.route("/?query=" + encodeURIComponent(route_from) + OSM.formatHash(map));
-    } else {
-      OSM.router.route("/" + OSM.formatHash(map));
-    }
-  });
-
   var awaitingGeocode; // true if the user has requested a route, but we're waiting on a geocode result
   var awaitingRoute;   // true if we've asked the engine for a route and are waiting to hear back
   var dragging;        // true if the user is dragging a start/end point
@@ -62,11 +52,29 @@ OSM.Directions = function (map) {
     });
 
     input.on("change", function (e) {
+      // make text the same in both text boxes
+      var value = e.target.value;
+      endpoint.setValue(value)
+      endpoint.getGeocode();
+    });
+
+    endpoint.setValue = function(value) {
+      endpoint.value = value;
+      input.val(value);
+    }
+
+    endpoint.getGeocode = function() {
+      // if no one has entered a value yet, then we can't geocode, so don't
+      // even try.
+      if (!endpoint.value) {
+        return;
+      }
+
       endpoint.awaitingGeocode = true;
 
-      $.getJSON('<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(e.target.value) + '&format=json', function (json) {
+      $.getJSON('<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(endpoint.value) + '&format=json', function (json) {
         endpoint.awaitingGeocode = false;
-
+        endpoint.hasGeocode = true;
         if (json.length == 0) {
           alert(I18n.t('javascripts.directions.errors.no_place'));
           return;
@@ -84,11 +92,12 @@ OSM.Directions = function (map) {
           getRoute();
         }
       });
-    });
+    }
 
     endpoint.setLatLng = function (ll) {
       var precision = OSM.zoomPrecision(map.getZoom());
       input.val(ll.lat.toFixed(precision) + ", " + ll.lng.toFixed(precision));
+      endpoint.hasGeocode = true;
       endpoint.latlng = ll;
       endpoint.marker
         .setLatLng(ll)
@@ -98,6 +107,16 @@ OSM.Directions = function (map) {
     return endpoint;
   }
 
+  $(".directions_form a.directions_close").on("click", function(e) {
+    e.preventDefault();
+    var route_from = endpoint[0].value;
+    if (route_from) {
+      OSM.router.route("/?query=" + encodeURIComponent(route_from) + OSM.formatHash(map));
+    } else {
+      OSM.router.route("/" + OSM.formatHash(map));
+    }
+  });
+
   function formatDistance(m) {
     if (m < 1000) {
       return Math.round(m) + "m";
@@ -125,6 +144,15 @@ OSM.Directions = function (map) {
   }
 
   function getRoute() {
+    // 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();
+        awaitingGeocode = true;
+      }
+    }
     if (endpoints[0].awaitingGeocode || endpoints[1].awaitingGeocode) {
       awaitingGeocode = true;
       return;
@@ -143,14 +171,16 @@ OSM.Directions = function (map) {
              d.lat.toFixed(precision) + ',' + d.lng.toFixed(precision)
     }));
 
-    $(".directions_form .spinner").show();
+    // copy loading item to sidebar and display it. we copy it, rather than
+    // just using it in-place and replacing it in case it has to be used
+    // again.
+    $('#sidebar_content').html($('.directions_form .loader_copy').html());
     awaitingRoute = true;
+    map.setSidebarOverlaid(false);
 
     chosenEngine.getRoute([o, d], function (err, route) {
       awaitingRoute = false;
 
-      $(".directions_form .spinner").hide();
-
       if (err) {
         map.removeLayer(polyline);
 
@@ -165,8 +195,6 @@ OSM.Directions = function (map) {
         .setLatLngs(route.line)
         .addTo(map);
 
-      map.setSidebarOverlaid(false);
-
       if (!dragging) {
         map.fitBounds(polyline.getBounds().pad(0.05));
       }
@@ -230,6 +258,14 @@ OSM.Directions = function (map) {
       $('#sidebar_content').append('<p id="routing_credit">' +
         I18n.t('javascripts.directions.instructions.courtesy', {link: chosenEngine.creditline}) +
         '</p>');
+
+      $('#sidebar_content a.geolink').on('click', function(e) {
+        e.preventDefault();
+        map.removeLayer(polyline);
+        $('#sidebar_content').html('');
+        map.setSidebarOverlaid(true);
+        // TODO: collapse width of sidebar back to previous
+      });
     });
   }
 
@@ -301,7 +337,7 @@ OSM.Directions = function (map) {
     }
 
     if (params.from) {
-      $(".directions_form input[name='route_from']").val(params.from);
+      endpoints[0].setValue(params.from);
     }
 
     var o = route[0] && L.latLng(route[0].split(',')),