//= require_tree ./directions
OSM.Directions = function (map) {
- var routeRequest = null; // jqXHR object of an ongoing route request or null
- var chosenEngine;
+ let controller = null; // the AbortController for the current route request if a route request is in progress
+ let chosenEngine;
- var popup = L.popup({ autoPanPadding: [100, 100] });
+ const popup = L.popup({ autoPanPadding: [100, 100] });
- var polyline = L.polyline([], {
+ const polyline = L.polyline([], {
color: "#03f",
opacity: 0.3,
weight: 10
});
- var highlight = L.polyline([], {
+ const highlight = L.polyline([], {
color: "#ff0",
opacity: 0.5,
weight: 12
});
- var endpointDragCallback = function (dragging) {
+ const endpointDragCallback = function (dragging) {
if (!map.hasLayer(polyline)) return;
if (dragging && !chosenEngine.draggable) return;
- if (dragging && routeRequest) return;
+ if (dragging && controller) return;
getRoute(false, !dragging);
};
- var endpointChangeCallback = function () {
+ const endpointChangeCallback = function () {
getRoute(true, true);
};
- var endpoints = [
+ const endpoints = [
OSM.DirectionsEndpoint(map, $("input[name='route_from']"), OSM.MARKER_GREEN, endpointDragCallback, endpointChangeCallback),
OSM.DirectionsEndpoint(map, $("input[name='route_to']"), OSM.MARKER_RED, endpointDragCallback, endpointChangeCallback)
];
- var expiry = new Date();
+ const expiry = new Date();
expiry.setYear(expiry.getFullYear() + 10);
- var engines = OSM.Directions.engines;
+ const engines = OSM.Directions.engines;
engines.sort(function (a, b) {
- var localised_a = I18n.t("javascripts.directions.engines." + a.id),
- localised_b = I18n.t("javascripts.directions.engines." + b.id);
+ const localised_a = I18n.t("javascripts.directions.engines." + a.id),
+ localised_b = I18n.t("javascripts.directions.engines." + b.id);
return localised_a.localeCompare(localised_b);
});
- var select = $("select.routing_engines");
+ const select = $("select.routing_engines");
engines.forEach(function (engine, i) {
select.append("<option value='" + i + "'>" + I18n.t("javascripts.directions.engines." + engine.id) + "</option>");
});
$(".directions_form .reverse_directions").on("click", function () {
- var coordFrom = endpoints[0].latlng,
- coordTo = endpoints[1].latlng,
- routeFrom = "",
+ const coordFrom = endpoints[0].latlng,
+ coordTo = endpoints[1].latlng;
+ let routeFrom = "",
routeTo = "";
if (coordFrom) {
routeFrom = coordFrom.lat + "," + coordFrom.lng;
$(".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);
+ $(".describe_location").toggle(!endpoints[1].value);
+ $(".search_form input[name='query']").val(endpoints[1].value);
OSM.router.route("/" + OSM.formatHash(map));
});
function formatDistance(m) {
- if (m < 1000) {
- return I18n.t("javascripts.directions.distance_m", { distance: Math.round(m) });
- } else if (m < 10000) {
- return I18n.t("javascripts.directions.distance_km", { distance: (m / 1000.0).toFixed(1) });
- } else {
- return I18n.t("javascripts.directions.distance_km", { distance: Math.round(m / 1000) });
- }
+ const unitTemplate = "javascripts.directions.distance_";
+ if (m < 1000) return I18n.t(unitTemplate + "m", { distance: Math.round(m) });
+ if (m < 10000) return I18n.t(unitTemplate + "km", { distance: (m / 1000.0).toFixed(1) });
+ return I18n.t(unitTemplate + "km", { distance: Math.round(m / 1000) });
}
function formatHeight(m) {
}
function formatTime(s) {
- var m = Math.round(s / 60);
- var h = Math.floor(m / 60);
+ let m = Math.round(s / 60);
+ const h = Math.floor(m / 60);
m -= h * 60;
return h + ":" + (m < 10 ? "0" : "") + m;
}
function getRoute(fitRoute, reportErrors) {
// Cancel any route that is already in progress
- if (routeRequest) routeRequest.abort();
+ if (controller) controller.abort();
const points = endpoints.map(p => p.latlng);
// again.
$("#sidebar_content").html($(".directions_form .loader_copy").html());
map.setSidebarOverlaid(false);
-
- routeRequest = chosenEngine.getRoute(points, function (err, route) {
- routeRequest = null;
-
- if (err) {
- map.removeLayer(polyline);
-
- if (reportErrors) {
- $("#sidebar_content").html("<div class=\"alert alert-danger\">" + I18n.t("javascripts.directions.errors.no_route") + "</div>");
- }
-
- return;
- }
-
+ controller = new AbortController();
+ chosenEngine.getRoute(points, controller.signal).then(function (route) {
polyline
.setLatLngs(route.line)
.addTo(map);
map.fitBounds(polyline.getBounds().pad(0.05));
}
-
var distanceText = $("<p>").append(
+
const distanceText = $("<p>").append(
I18n.t("javascripts.directions.distance") + ": " + formatDistance(route.distance) + ". " +
I18n.t("javascripts.directions.time") + ": " + formatTime(route.time) + ".");
if (typeof route.ascend !== "undefined" && typeof route.descend !== "undefined") {
I18n.t("javascripts.directions.descend") + ": " + formatHeight(route.descend) + ".");
}
-
var turnByTurnTable = $("<table class='table table-hover table-sm mb-3'>")
+
const turnByTurnTable = $("<table class='table table-hover table-sm mb-3'>")
.append($("<tbody>"));
- var directionsCloseButton = $("<button type='button' class='btn-close'>")
+ const directionsCloseButton = $("<button type='button' class='btn-close'>")
.attr("aria-label", I18n.t("javascripts.close"));
$("#sidebar_content")
// Add each row
route.steps.forEach(function (step) {
- var ll = step[0],
- direction = step[1],
- instruction = step[2],
- dist = step[3],
- lineseg = step[4];
-
- if (dist < 5) {
- dist = "";
- } else if (dist < 200) {
- dist = String(Math.round(dist / 10) * 10) + "m";
- } else if (dist < 1500) {
- dist = String(Math.round(dist / 100) * 100) + "m";
- } else if (dist < 5000) {
- dist = String(Math.round(dist / 100) / 10) + "km";
- } else {
- dist = String(Math.round(dist / 1000)) + "km";
- }
-
- var row = $("<tr class='turn'/>");
+ const [ll, direction, instruction, dist, lineseg] = step;
+
+ const row = $("<tr class='turn'/>");
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.append("<td class='distance text-body-secondary text-end'>" + getDistText(dist));
row.on("click", function () {
popup
directionsCloseButton.on("click", function () {
map.removeLayer(polyline);
$("#sidebar_content").html("");
+ popup.close();
map.setSidebarOverlaid(true);
// TODO: collapse width of sidebar back to previous
});
+ }).catch(function () {
+ map.removeLayer(polyline);
+ if (reportErrors) {
+ $("#sidebar_content").html("<div class=\"alert alert-danger\">" + I18n.t("javascripts.directions.errors.no_route") + "</div>");
+ }
+ }).finally(function () {
+ controller = null;
});
+
+ function getDistText(dist) {
+ if (dist < 5) return "";
+ if (dist < 200) return String(Math.round(dist / 10) * 10) + "m";
+ if (dist < 1500) return String(Math.round(dist / 100) * 100) + "m";
+ if (dist < 5000) return String(Math.round(dist / 100) / 10) + "km";
+ return String(Math.round(dist / 1000)) + "km";
+ }
}
- var chosenEngineIndex = findEngine("fossgis_osrm_car");
+ let chosenEngineIndex = findEngine("fossgis_osrm_car");
if (Cookies.get("_osm_directions_engine")) {
chosenEngineIndex = findEngine(Cookies.get("_osm_directions_engine"));
}
});
$(".routing_marker_column img").on("dragstart", function (e) {
- var dt = e.originalEvent.dataTransfer;
+ const dt = e.originalEvent.dataTransfer;
dt.effectAllowed = "move";
- var dragData = { type: $(this).data("type") };
+ const dragData = { type: $(this).data("type") };
dt.setData("text", JSON.stringify(dragData));
if (dt.setDragImage) {
-
var img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
+
const img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
dt.setDragImage(img.get(0), 12, 21);
}
});
- var page = {};
+ const page = {};
page.pushstate = page.popstate = function () {
$(".search_form").hide();
$("#map").on("drop", function (e) {
e.preventDefault();
- var oe = e.originalEvent;
- 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
+ const oe = e.originalEvent;
+ const dragData = JSON.parse(oe.dataTransfer.getData("text"));
+ const type = dragData.type;
+ const pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
pt.y += 20;
- var ll = map.containerPointToLatLng(pt);
+ const ll = map.containerPointToLatLng(pt);
const llWithPrecision = OSM.cropLocation(ll, map.getZoom());
endpoints[type === "from" ? 0 : 1].setValue(llWithPrecision.join(", "));
});
route = (params.get("route") || "").split(";");
if (params.has("engine")) {
- var engineIndex = findEngine(params.get("engine"));
+ const engineIndex = findEngine(params.get("engine"));
if (engineIndex >= 0) {
setEngine(engineIndex);
projects / rails.git / blobdiff