X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1596713871672cc319b0d68b51a3698cc6bf0972..9bfae01a99665342ce2ce83a06f8ef32432dcfa4:/app/assets/javascripts/index/directions.js diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js index 82c4d6456..e2cdd3a54 100644 --- a/app/assets/javascripts/index/directions.js +++ b/app/assets/javascripts/index/directions.js @@ -1,161 +1,129 @@ +//= require ./directions-endpoint //= require_self //= require_tree ./directions +//= 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 dragging; // true if the user is dragging a start/end point + var routeRequest = null; // jqXHR object of an ongoing route request or null 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 }); - var endpoints = [ - Endpoint($("input[name='route_from']"), OSM.MARKER_GREEN), - Endpoint($("input[name='route_to']"), OSM.MARKER_RED) - ]; - - function Endpoint(input, iconUrl) { - var endpoint = {}; - - endpoint.marker = L.marker([0, 0], { - icon: L.icon({ - iconUrl: iconUrl, - iconSize: [25, 41], - iconAnchor: [12, 41], - popupAnchor: [1, -34], - shadowUrl: OSM.MARKER_SHADOW, - shadowSize: [41, 41] - }), - draggable: true - }); - - endpoint.marker.on('drag dragend', function (e) { - dragging = (e.type === 'drag'); - if (dragging && !chosenEngine.draggable) return; - if (dragging && awaitingRoute) return; - endpoint.setLatLng(e.target.getLatLng()); - if (map.hasLayer(polyline)) { - getRoute(); - } - }); + var endpointDragCallback = function (dragging) { + if (!map.hasLayer(polyline)) return; + if (dragging && !chosenEngine.draggable) return; + if (dragging && routeRequest) return; - input.on("change", function (e) { - // make text the same in both text boxes - var value = e.target.value; - endpoint.setValue(value); - }); + getRoute(false, !dragging); + }; + var endpointChangeCallback = function () { + getRoute(true, true); + }; - endpoint.setValue = function(value) { - endpoint.value = value; - delete endpoint.latlng; - input.val(value); - endpoint.getGeocode(); - }; - - 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; - } + var 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) + ]; - endpoint.awaitingGeocode = true; + var expiry = new Date(); + expiry.setYear(expiry.getFullYear() + 10); - $.getJSON(document.location.protocol + OSM.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; - } + var engines = OSM.Directions.engines; - input.val(json[0].display_name); + 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); + }); - endpoint.latlng = L.latLng(json[0]); - endpoint.marker - .setLatLng(endpoint.latlng) - .addTo(map); + var select = $("select.routing_engines"); - if (awaitingGeocode) { - awaitingGeocode = false; - getRoute(); - } - }); - }; + engines.forEach(function (engine, i) { + select.append(""); + }); - 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) - .addTo(map); - }; + $(".directions_form .reverse_directions").on("click", function () { + var coordFrom = endpoints[0].latlng, + coordTo = endpoints[1].latlng, + routeFrom = "", + routeTo = ""; + if (coordFrom) { + routeFrom = coordFrom.lat + "," + coordFrom.lng; + } + if (coordTo) { + routeTo = coordTo.lat + "," + coordTo.lng; + } - return endpoint; - } + OSM.router.route("/directions?" + Qs.stringify({ + from: $("#route_to").val(), + to: $("#route_from").val(), + route: routeTo + ";" + routeFrom + })); + }); - $(".directions_form a.directions_close").on("click", function(e) { + $(".directions_form .btn-close").on("click", function (e) { e.preventDefault(); - var route_from = endpoints[0].value; - if (route_from) { - OSM.router.route("/?query=" + encodeURIComponent(route_from) + OSM.formatHash(map)); - } else { - OSM.router.route("/" + OSM.formatHash(map)); - } + $(".search_form input[name='query']").val(endpoints[0].value); + OSM.router.route("/" + OSM.formatHash(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); 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 (routeRequest) routeRequest.abort(); + // 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; } @@ -167,27 +135,26 @@ OSM.Directions = function (map) { var precision = OSM.zoomPrecision(map.getZoom()); - OSM.router.replace("/directions?" + querystring.stringify({ + OSM.router.replace("/directions?" + Qs.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()); - awaitingRoute = true; + $("#sidebar_content").html($(".directions_form .loader_copy").html()); map.setSidebarOverlaid(false); - chosenEngine.getRoute([o, d], function (err, route) { - awaitingRoute = false; + routeRequest = chosenEngine.getRoute([o, d], function (err, route) { + routeRequest = null; if (err) { map.removeLayer(polyline); - if (!dragging) { - alert(I18n.t('javascripts.directions.errors.no_route')); + if (reportErrors) { + $("#sidebar_content").html("
" + I18n.t("javascripts.directions.errors.no_route") + "
"); } return; @@ -197,49 +164,62 @@ OSM.Directions = function (map) { .setLatLngs(route.line) .addTo(map); - if (!dragging) { + if (fitRoute) { map.fitBounds(polyline.getBounds().pad(0.05)); } - var html = '

' + - '' + I18n.t('javascripts.directions.directions') + - '

' + - I18n.t('javascripts.directions.distance') + ': ' + formatDistance(route.distance) + '. ' + - I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.

' + - ''; + var distanceText = $("

").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") { + distanceText.append( + $("
"), + I18n.t("javascripts.directions.ascend") + ": " + formatHeight(route.ascend) + ". " + + I18n.t("javascripts.directions.descend") + ": " + formatHeight(route.descend) + "."); + } - $('#sidebar_content') - .html(html); + var turnByTurnTable = $("

") + .append($("")); + var directionsCloseButton = $(""); - row.append(" "); - row.append(" "); + row.append("
" + instruction); - row.append("" + dist); + row.append("
" + instruction); + row.append("" + dist); - row.on('click', function () { + row.on("click", function () { popup .setLatLng(ll) .setContent("

" + instruction + "

") @@ -254,116 +234,100 @@ OSM.Directions = function (map) { map.removeLayer(highlight); }); - $('#turnbyturn').append(row); + turnByTurnTable.append(row); }); - $('#sidebar_content').append('

' + - I18n.t('javascripts.directions.instructions.courtesy', {link: chosenEngine.creditline}) + - '

'); + $("#sidebar_content").append("

" + + I18n.t("javascripts.directions.instructions.courtesy", { link: chosenEngine.creditline }) + + "

"); - $('#sidebar_content a.geolink').on('click', function(e) { - e.preventDefault(); + directionsCloseButton.on("click", function () { 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(""); - }); - - setEngine('osrm_car'); + var chosenEngineIndex = findEngine("fossgis_osrm_car"); + if (Cookies.get("_osm_directions_engine")) { + chosenEngineIndex = findEngine(Cookies.get("_osm_directions_engine")); + } + setEngine(chosenEngineIndex); select.on("change", function (e) { chosenEngine = engines[e.target.selectedIndex]; - if (map.hasLayer(polyline)) { - getRoute(); - } + Cookies.set("_osm_directions_engine", chosenEngine.id, { secure: true, expires: expiry, path: "/", samesite: "lax" }); + 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 xo = e.originalEvent.clientX - $(e.target).offset().left; - var yo = e.originalEvent.clientY - $(e.target).offset().top; - e.originalEvent.dataTransfer.setData('offsetX', e.originalEvent.target.width / 2 - xo); - e.originalEvent.dataTransfer.setData('offsetY', e.originalEvent.target.height - yo); + $(".routing_marker_column img").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 = $("").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 - pt.x += Number(oe.dataTransfer.getData('offsetX')); - pt.y += Number(oe.dataTransfer.getData('offsetY')); + 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(); + var precision = OSM.zoomPrecision(map.getZoom()); + var value = ll.lat.toFixed(precision) + ", " + ll.lng.toFixed(precision); + endpoints[type === "from" ? 0 : 1].setValue(value, ll); }); - var params = querystring.parse(location.search.substring(1)), - route = (params.route || '').split(';'); + var params = Qs.parse(location.search.substring(1)), + 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); - - map.setSidebarOverlaid(!o || !d); + endpoints[0].setValue(params.from || "", from); + endpoints[1].setValue(params.to || "", to); - getRoute(); + map.setSidebarOverlaid(!from || !to); }; - 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)