X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/037585db3933a2954b43bd4b30ea5e30ade00be2..424b6ef1cf760c4a3e27ac1e6f612ae42a9cd493:/app/assets/javascripts/index/directions.js

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index a5f3b0080..1a3e0d4ec 100644
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -4,10 +4,9 @@
 OSM.Directions = function (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
   var chosenEngine;
 
-  var popup = L.popup();
+  var popup = L.popup({autoPanPadding: [100, 100]});
 
   var polyline = L.polyline([], {
     color: '#03f',
@@ -26,6 +25,9 @@ OSM.Directions = function (map) {
     Endpoint($("input[name='route_to']"), OSM.MARKER_RED)
   ];
 
+  var expiry = new Date();
+  expiry.setYear(expiry.getFullYear() + 10);
+
   function Endpoint(input, iconUrl) {
     var endpoint = {};
 
@@ -42,26 +44,33 @@ OSM.Directions = function (map) {
     });
 
     endpoint.marker.on('drag dragend', function (e) {
-      dragging = (e.type === 'drag');
+      var dragging = (e.type === 'drag');
       if (dragging && !chosenEngine.draggable) return;
       if (dragging && awaitingRoute) return;
       endpoint.setLatLng(e.target.getLatLng());
       if (map.hasLayer(polyline)) {
-        getRoute();
+        getRoute(false, !dragging);
       }
     });
 
     input.on("change", function (e) {
+      awaitingGeocode = true;
+      
       // make text the same in both text boxes
       var value = e.target.value;
       endpoint.setValue(value);
     });
 
-    endpoint.setValue = function(value) {
+    endpoint.setValue = function(value, latlng) {
       endpoint.value = value;
       delete endpoint.latlng;
       input.val(value);
-      endpoint.getGeocode();
+
+      if (latlng) {
+        endpoint.setLatLng(latlng);
+      } else {
+        endpoint.getGeocode();
+      }
     };
 
     endpoint.getGeocode = function() {
@@ -73,7 +82,7 @@ OSM.Directions = function (map) {
 
       endpoint.awaitingGeocode = true;
 
-      $.getJSON(document.location.protocol + OSM.NOMINATIM_URL + 'search?q=' + encodeURIComponent(endpoint.value) + '&format=json', function (json) {
+      $.getJSON(OSM.NOMINATIM_URL + 'search?q=' + encodeURIComponent(endpoint.value) + '&format=json', function (json) {
         endpoint.awaitingGeocode = false;
         endpoint.hasGeocode = true;
         if (json.length === 0) {
@@ -81,16 +90,13 @@ OSM.Directions = function (map) {
           return;
         }
 
-        input.val(json[0].display_name);
+        endpoint.setLatLng(L.latLng(json[0]));
 
-        endpoint.latlng = L.latLng(json[0]);
-        endpoint.marker
-          .setLatLng(endpoint.latlng)
-          .addTo(map);
+        input.val(json[0].display_name);
 
         if (awaitingGeocode) {
           awaitingGeocode = false;
-          getRoute();
+          getRoute(true, true);
         }
       });
     };
@@ -108,6 +114,17 @@ OSM.Directions = function (map) {
     return endpoint;
   }
 
+  $(".directions_form .reverse_directions").on("click", function() {
+    var from = endpoints[0].latlng,
+        to = endpoints[1].latlng;
+
+    OSM.router.route("/directions?" + querystring.stringify({
+      from: $("#route_to").val(),
+      to: $("#route_from").val(),
+      route: to.lat + "," + to.lng + ";" + from.lat + "," + from.lng
+    }));
+  });
+
   $(".directions_form .close").on("click", function(e) {
     e.preventDefault();
     var route_from = endpoints[0].value;
@@ -144,7 +161,7 @@ OSM.Directions = function (map) {
     });
   }
 
-  function getRoute() {
+  function getRoute(fitRoute, reportErrors) {
     // Cancel any route that is already in progress
     if (awaitingRoute) awaitingRoute.abort();
 
@@ -188,8 +205,8 @@ OSM.Directions = function (map) {
       if (err) {
         map.removeLayer(polyline);
 
-        if (!dragging) {
-          alert(I18n.t('javascripts.directions.errors.no_route'));
+        if (reportErrors) {
+          $('#sidebar_content').html('<p class="search_results_error">' + I18n.t('javascripts.directions.errors.no_route') + '</p>');
         }
 
         return;
@@ -199,7 +216,7 @@ OSM.Directions = function (map) {
         .setLatLngs(route.line)
         .addTo(map);
 
-      if (!dragging) {
+      if (fitRoute) {
         map.fitBounds(polyline.getBounds().pad(0.05));
       }
 
@@ -207,8 +224,13 @@ OSM.Directions = function (map) {
         '<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
         '</h2><p id="routing_summary">' +
         I18n.t('javascripts.directions.distance') + ': ' + formatDistance(route.distance) + '. ' +
-        I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.</p>' +
-        '<table id="turnbyturn" />';
+        I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.';
+      if (typeof route.ascend !== 'undefined' && typeof route.descend !== 'undefined') {
+        html += '<br />' +
+          I18n.t('javascripts.directions.ascend') + ': ' + Math.round(route.ascend) + 'm. ' +
+          I18n.t('javascripts.directions.descend') + ': ' + Math.round(route.descend) +'m.';
+      }
+      html += '</p><table id="turnbyturn" />';
 
       $('#sidebar_content')
         .html(html);
@@ -287,25 +309,34 @@ OSM.Directions = function (map) {
     select.append("<option value='" + i + "'>" + I18n.t('javascripts.directions.engines.' + engine.id) + "</option>");
   });
 
-  setEngine('osrm_car');
+  var chosenEngineId = $.cookie('_osm_directions_engine');
+  if(!chosenEngineId) {
+    chosenEngineId = 'osrm_car';
+  }
+  setEngine(chosenEngineId);
 
   select.on("change", function (e) {
     chosenEngine = engines[e.target.selectedIndex];
+    $.cookie('_osm_directions_engine', chosenEngine.id, { expires: expiry, path: '/' });
     if (map.hasLayer(polyline)) {
-      getRoute();
+      getRoute(true, true);
     }
   });
 
   $(".directions_form").on("submit", function(e) {
     e.preventDefault();
-    getRoute();
+    getRoute(true, true);
   });
 
   $(".routing_marker").on('dragstart', function (e) {
-    e.originalEvent.dataTransfer.effectAllowed = 'move';
-    e.originalEvent.dataTransfer.setData('type', $(this).data('type'));
-    var img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
-    e.originalEvent.dataTransfer.setDragImage(img.get(0), 12, 21);
+    var dt = e.originalEvent.dataTransfer;
+    dt.effectAllowed = 'move';
+    var dragData = { type: $(this).data('type') };
+    dt.setData('text', JSON.stringify(dragData));
+    if (dt.setDragImage) {
+      var img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
+      dt.setDragImage(img.get(0), 12, 21);
+    }
   });
 
   var page = {};
@@ -321,33 +352,30 @@ OSM.Directions = function (map) {
     $("#map").on('drop', function (e) {
       e.preventDefault();
       var oe = e.originalEvent;
-      var type = oe.dataTransfer.getData('type');
+      var dragData = JSON.parse(oe.dataTransfer.getData('text'));
+      var type = dragData.type;
       var pt = L.DomEvent.getMousePosition(oe, map.getContainer());  // co-ordinates of the mouse pointer at present
       pt.y += 20;
       var ll = map.containerPointToLatLng(pt);
       endpoints[type === 'from' ? 0 : 1].setLatLng(ll);
-      getRoute();
+      getRoute(true, true);
     });
 
     var params = querystring.parse(location.search.substring(1)),
-      route = (params.route || '').split(';');
+        route = (params.route || '').split(';'),
+        from = route[0] && L.latLng(route[0].split(',')),
+        to = route[1] && L.latLng(route[1].split(','));
 
     if (params.engine) {
       setEngine(params.engine);
     }
 
-    endpoints[0].setValue(params.from || "");
-    endpoints[1].setValue(params.to || "");
-
-    var o = route[0] && L.latLng(route[0].split(',')),
-        d = route[1] && L.latLng(route[1].split(','));
-
-    if (o) endpoints[0].setLatLng(o);
-    if (d) endpoints[1].setLatLng(d);
+    endpoints[0].setValue(params.from || "", from);
+    endpoints[1].setValue(params.to || "", to);
 
-    map.setSidebarOverlaid(!o || !d);
+    map.setSidebarOverlaid(!from || !to);
 
-    getRoute();
+    getRoute(true, true);
   };
 
   page.load = function() {