Remove references to global variables from endpoint drag listener

[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 500610e26dfc9c4f3ed3529614f60c54a05a0757..4e2c4a895cb89dfb3d2a8938b60c2774534603fe 100644 (file)
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -3,7 +3,6 @@
 //= require qs/dist/qs
 
 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 chosenEngine;
 
@@ -21,9 +20,20 @@ OSM.Directions = function (map) {
     weight: 12
   });
 
+  var endpointDragCallback = function (dragging) {
+    if (!map.hasLayer(polyline)) return;
+    if (dragging && !chosenEngine.draggable) return;
+    if (dragging && awaitingRoute) return;
+
+    getRoute(false, !dragging);
+  };
+  var endpointGeocodeCallback = function () {
+    getRoute(true, true);
+  };
+
   var endpoints = [
-    Endpoint($("input[name='route_from']"), OSM.MARKER_GREEN),
-    Endpoint($("input[name='route_to']"), OSM.MARKER_RED)
+    Endpoint($("input[name='route_from']"), OSM.MARKER_GREEN, endpointDragCallback, endpointGeocodeCallback),
+    Endpoint($("input[name='route_to']"), OSM.MARKER_RED, endpointDragCallback, endpointGeocodeCallback)
   ];
 
   var expiry = new Date();
@@ -43,7 +53,7 @@ OSM.Directions = function (map) {
     select.append("<option value='" + i + "'>" + I18n.t("javascripts.directions.engines." + engine.id) + "</option>");
   });
 
-  function Endpoint(input, iconUrl) {
+  function Endpoint(input, iconUrl, dragCallback, geocodeCallback) {
     var endpoint = {};
 
     endpoint.marker = L.marker([0, 0], {
@@ -60,22 +70,15 @@ OSM.Directions = function (map) {
     });
 
     endpoint.marker.on("drag dragend", function (e) {
-      var dragging = (e.type === "drag");
-      if (dragging && !chosenEngine.draggable) return;
-      if (dragging && awaitingRoute) return;
       endpoint.setLatLng(e.target.getLatLng());
-      if (map.hasLayer(polyline)) {
-        getRoute(false, !dragging);
-      }
+      dragCallback(e.type === "drag");
     });
 
     input.on("keydown", function () {
-      input.removeClass("error");
+      input.removeClass("is-invalid");
     });
 
     input.on("change", function (e) {
-      awaitingGeocode = true;
-
       // make text the same in both text boxes
       var value = e.target.value;
       endpoint.setValue(value);
@@ -84,7 +87,7 @@ OSM.Directions = function (map) {
     endpoint.setValue = function (value, latlng) {
       endpoint.value = value;
       delete endpoint.latlng;
-      input.removeClass("error");
+      input.removeClass("is-invalid");
       input.val(value);
 
       if (latlng) {
@@ -109,7 +112,7 @@ OSM.Directions = function (map) {
         endpoint.awaitingGeocode = false;
         endpoint.hasGeocode = true;
         if (json.length === 0) {
-          input.addClass("error");
+          input.addClass("is-invalid");
           alert(I18n.t("javascripts.directions.errors.no_place", { place: endpoint.value }));
           return;
         }
@@ -118,10 +121,7 @@ OSM.Directions = function (map) {
 
         input.val(json[0].display_name);
 
-        if (awaitingGeocode) {
-          awaitingGeocode = false;
-          getRoute(true, true);
-        }
+        geocodeCallback();
       });
     };
 
@@ -169,14 +169,18 @@ OSM.Directions = function (map) {
 
   function formatDistance(m) {
     if (m < 1000) {
-      return Math.round(m) + "m";
+      return I18n.t("javascripts.directions.distance_m", { distance: Math.round(m) });
     } else if (m < 10000) {
-      return (m / 1000.0).toFixed(1) + "km";
+      return I18n.t("javascripts.directions.distance_km", { distance: (m / 1000.0).toFixed(1) });
     } else {
-      return Math.round(m / 1000) + "km";
+      return I18n.t("javascripts.directions.distance_km", { distance: Math.round(m / 1000) });
     }
   }
 
+  function formatHeight(m) {
+    return I18n.t("javascripts.directions.distance_m", { distance: Math.round(m) });
+  }
+
   function formatTime(s) {
     var m = Math.round(s / 60);
     var h = Math.floor(m / 60);
@@ -205,11 +209,9 @@ OSM.Directions = function (map) {
       var endpoint = endpoints[ep_i];
       if (!endpoint.hasGeocode && !endpoint.awaitingGeocode) {
         endpoint.getGeocode();
-        awaitingGeocode = true;
       }
     }
     if (endpoints[0].awaitingGeocode || endpoints[1].awaitingGeocode) {
-      awaitingGeocode = true;
       return;
     }
 
@@ -240,7 +242,7 @@ OSM.Directions = function (map) {
         map.removeLayer(polyline);
 
         if (reportErrors) {
-          $("#sidebar_content").html("<p class=\"search_results_error\">" + I18n.t("javascripts.directions.errors.no_route") + "</p>");
+          $("#sidebar_content").html("<div class=\"alert alert-danger\">" + I18n.t("javascripts.directions.errors.no_route") + "</div>");
         }
 
         return;
@@ -260,12 +262,14 @@ OSM.Directions = function (map) {
       if (typeof route.ascend !== "undefined" && typeof route.descend !== "undefined") {
         distanceText.append(
           $("<br>"),
-          I18n.t("javascripts.directions.ascend") + ": " + Math.round(route.ascend) + "m. " +
-          I18n.t("javascripts.directions.descend") + ": " + Math.round(route.descend) + "m.");
+          I18n.t("javascripts.directions.ascend") + ": " + formatHeight(route.ascend) + ". " +
+          I18n.t("javascripts.directions.descend") + ": " + formatHeight(route.descend) + ".");
       }
 
-      var turnByTurnTable = $("<table class='mb-3'>");
-      var directionsCloseButton = $("<button type='button' class='btn-close'>");
+      var turnByTurnTable = $("<table class='table table-hover table-sm mb-3'>")
+        .append($("<tbody>"));
+      var directionsCloseButton = $("<button type='button' class='btn-close'>")
+        .attr("aria-label", I18n.t("javascripts.close"));
 
       $("#sidebar_content")
         .empty()
@@ -299,9 +303,9 @@ OSM.Directions = function (map) {
         }
 
         var row = $("<tr class='turn'/>");
-        row.append("<td><div class='direction i" + direction + "'/></td> ");
-        row.append("<td class='instruction'>" + instruction);
-        row.append("<td class='distance'>" + dist);
+        row.append("<td class='border-0'><div class='direction i" + direction + "'/></td> ");
+        row.append("<td>" + instruction);
+        row.append("<td class='distance text-body-secondary text-end'>" + dist);
 
         row.on("click", function () {
           popup
@@ -351,7 +355,7 @@ OSM.Directions = function (map) {
     getRoute(true, true);
   });
 
-  $(".routing_marker").on("dragstart", function (e) {
+  $(".routing_marker_column img").on("dragstart", function (e) {
     var dt = e.originalEvent.dataTransfer;
     dt.effectAllowed = "move";
     var dragData = { type: $(this).data("type") };