//= require_self
//= require_tree ./directions
+//= require querystring
OSM.Directions = function (map) {
+ var querystring = require("querystring-component");
+
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 awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
var chosenEngine;
- var popup = L.popup();
+ var popup = L.popup({ autoPanPadding: [100, 100] });
var polyline = L.polyline([], {
- color: '#03f',
+ color: "#03f",
opacity: 0.3,
weight: 10
});
var highlight = L.polyline([], {
- color: '#ff0',
+ color: "#ff0",
opacity: 0.5,
weight: 12
});
Endpoint($("input[name='route_to']"), OSM.MARKER_RED)
];
+ var expiry = new Date();
+ expiry.setYear(expiry.getFullYear() + 10);
+
+ var 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);
+ return localised_a.localeCompare(localised_b);
+ });
+
+ var select = $("select.routing_engines");
+
+ engines.forEach(function (engine, i) {
+ select.append("<option value='" + i + "'>" + I18n.t("javascripts.directions.engines." + engine.id) + "</option>");
+ });
+
function Endpoint(input, iconUrl) {
var endpoint = {};
shadowUrl: OSM.MARKER_SHADOW,
shadowSize: [41, 41]
}),
- draggable: true
+ draggable: true,
+ autoPan: true
});
- endpoint.marker.on('drag dragend', function (e) {
- dragging = (e.type === 'drag');
+ 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();
+ getRoute(false, !dragging);
}
});
+ input.on("keydown", function () {
+ input.removeClass("error");
+ });
+
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.removeClass("error");
input.val(value);
- endpoint.getGeocode();
+
+ if (latlng) {
+ endpoint.setLatLng(latlng);
+ } else {
+ endpoint.getGeocode();
+ }
};
- endpoint.getGeocode = function() {
+ endpoint.getGeocode = function () {
// if no one has entered a value yet, then we can't geocode, so don't
// even try.
if (!endpoint.value) {
endpoint.awaitingGeocode = true;
- $.getJSON(document.location.protocol + OSM.NOMINATIM_URL + 'search?q=' + encodeURIComponent(endpoint.value) + '&format=json', function (json) {
+ var viewbox = map.getBounds().toBBoxString(); // <sw lon>,<sw lat>,<ne lon>,<ne lat>
+
+ $.getJSON(OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox, function (json) {
endpoint.awaitingGeocode = false;
endpoint.hasGeocode = true;
if (json.length === 0) {
- alert(I18n.t('javascripts.directions.errors.no_place'));
+ input.addClass("error");
+ alert(I18n.t("javascripts.directions.errors.no_place", { place: endpoint.value }));
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);
}
});
};
return endpoint;
}
- $(".directions_form a.directions_close").on("click", function(e) {
+ $(".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;
if (route_from) {
var m = Math.round(s / 60);
var h = Math.floor(m / 60);
m -= h * 60;
- return h + ":" + (m < 10 ? '0' : '') + m;
+ return h + ":" + (m < 10 ? "0" : "") + m;
}
- function setEngine(id) {
- engines.forEach(function(engine, i) {
- if (engine.id === id) {
- chosenEngine = engine;
- select.val(i);
- }
+ function findEngine(id) {
+ return engines.findIndex(function (engine) {
+ return engine.id === id;
});
}
- function getRoute() {
+ function setEngine(index) {
+ chosenEngine = engines[index];
+ select.val(index);
+ }
+
+ function getRoute(fitRoute, reportErrors) {
// Cancel any route that is already in progress
if (awaitingRoute) awaitingRoute.abort();
OSM.router.replace("/directions?" + querystring.stringify({
engine: chosenEngine.id,
- route: o.lat.toFixed(precision) + ',' + o.lng.toFixed(precision) + ';' +
- d.lat.toFixed(precision) + ',' + d.lng.toFixed(precision)
+ route: o.lat.toFixed(precision) + "," + o.lng.toFixed(precision) + ";" +
+ d.lat.toFixed(precision) + "," + d.lng.toFixed(precision)
}));
// 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());
+ $("#sidebar_content").html($(".directions_form .loader_copy").html());
map.setSidebarOverlaid(false);
awaitingRoute = chosenEngine.getRoute([o, d], function (err, route) {
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;
.setLatLngs(route.line)
.addTo(map);
- if (!dragging) {
+ if (fitRoute) {
map.fitBounds(polyline.getBounds().pad(0.05));
}
- var html = '<h2><a class="geolink" href="#">' +
- '<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" />';
+ var html = "<h2><a class=\"geolink\" href=\"#\">" +
+ "<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) + ".";
+ 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')
+ $("#sidebar_content")
.html(html);
// Add each row
- var cumulative = 0;
route.steps.forEach(function (step) {
- var ll = step[0],
- direction = step[1],
- instruction = step[2],
- dist = step[3],
- lineseg = step[4];
-
- cumulative += dist;
+ 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 = Math.round(dist / 10) * 10 + "m";
+ dist = String(Math.round(dist / 10) * 10) + "m";
} else if (dist < 1500) {
- dist = Math.round(dist / 100) * 100 + "m";
+ dist = String(Math.round(dist / 100) * 100) + "m";
} else if (dist < 5000) {
- dist = Math.round(dist / 100) / 10 + "km";
+ dist = String(Math.round(dist / 100) / 10) + "km";
} else {
- dist = Math.round(dist / 1000) + "km";
+ dist = String(Math.round(dist / 1000)) + "km";
}
var row = $("<tr class='turn'/>");
row.append("<td class='instruction'>" + instruction);
row.append("<td class='distance'>" + dist);
- row.on('click', function () {
+ row.on("click", function () {
popup
.setLatLng(ll)
.setContent("<p>" + instruction + "</p>")
map.removeLayer(highlight);
});
- $('#turnbyturn').append(row);
+ $("#turnbyturn").append(row);
});
- $('#sidebar_content').append('<p id="routing_credit">' +
- I18n.t('javascripts.directions.instructions.courtesy', {link: chosenEngine.creditline}) +
- '</p>');
+ $("#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) {
+ $("#sidebar_content a.geolink").on("click", function (e) {
e.preventDefault();
map.removeLayer(polyline);
- $('#sidebar_content').html('');
+ $("#sidebar_content").html("");
map.setSidebarOverlaid(true);
// TODO: collapse width of sidebar back to previous
});
});
}
- var engines = OSM.Directions.engines;
-
- engines.sort(function (a, b) {
- a = I18n.t('javascripts.directions.engines.' + a.id);
- b = I18n.t('javascripts.directions.engines.' + b.id);
- return a.localeCompare(b);
- });
-
- var select = $('select.routing_engines');
-
- engines.forEach(function(engine, i) {
- select.append("<option value='" + i + "'>" + I18n.t('javascripts.directions.engines.' + engine.id) + "</option>");
- });
-
- setEngine('osrm_car');
+ var chosenEngineIndex = findEngine("fossgis_osrm_car");
+ if ($.cookie("_osm_directions_engine")) {
+ chosenEngineIndex = findEngine($.cookie("_osm_directions_engine"));
+ }
+ setEngine(chosenEngineIndex);
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) {
+ $(".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('id', this.id);
- var img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
- e.originalEvent.dataTransfer.setDragImage(img.get(0), 12, 21);
+ $(".routing_marker").on("dragstart", function (e) {
+ 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 = {};
- page.pushstate = page.popstate = function() {
+ page.pushstate = page.popstate = function () {
$(".search_form").hide();
$(".directions_form").show();
- $("#map").on('dragend dragover', function (e) {
+ $("#map").on("dragend dragover", function (e) {
e.preventDefault();
});
- $("#map").on('drop', function (e) {
+ $("#map").on("drop", function (e) {
e.preventDefault();
var oe = e.originalEvent;
- var id = oe.dataTransfer.getData('id');
- var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
+ 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[id === 'marker_from' ? 0 : 1].setLatLng(ll);
- getRoute();
+ endpoints[type === "from" ? 0 : 1].setLatLng(ll);
+ 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);
- }
+ var engineIndex = findEngine(params.engine);
- if (params.from) {
- endpoints[0].setValue(params.from);
- endpoints[1].setValue("");
- } else {
- endpoints[0].setValue("");
- endpoints[1].setValue("");
+ if (engineIndex >= 0) {
+ setEngine(engineIndex);
+ }
}
- 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() {
+ page.load = function () {
page.pushstate();
};
- page.unload = function() {
+ page.unload = function () {
$(".search_form").show();
$(".directions_form").hide();
- $("#map").off('dragend dragover drop');
+ $("#map").off("dragend dragover drop");
map
.removeLayer(popup)