+++ /dev/null
-//= require_self
-//= require_tree ./directions
-
-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 polyline = L.polyline([], {
- color: '#03f',
- opacity: 0.3,
- weight: 10
- });
-
- var highlight = L.polyline([], {
- color: '#ff0',
- opacity: 0.5,
- weight: 12
- });
-
- var endpoints = [
- Endpoint($("input[name='route_from']"), <%= asset_path('marker-green.png').to_json %>),
- Endpoint($("input[name='route_to']"), <%= asset_path('marker-red.png').to_json %>)
- ];
-
- 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: <%= asset_path('images/marker-shadow.png').to_json %>,
- 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();
- }
- });
-
- input.on("change", function (e) {
- // make text the same in both text boxes
- var value = e.target.value;
- endpoint.setValue(value)
- });
-
- 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;
- }
-
- endpoint.awaitingGeocode = true;
-
- $.getJSON(document.location.protocol + '<%= 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;
- }
-
- input.val(json[0].display_name);
-
- endpoint.latlng = L.latLng(json[0]);
- endpoint.marker
- .setLatLng(endpoint.latlng)
- .addTo(map);
-
- if (awaitingGeocode) {
- awaitingGeocode = false;
- getRoute();
- }
- });
- }
-
- 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);
- };
-
- return endpoint;
- }
-
- $(".directions_form a.directions_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));
- }
- });
-
- function formatDistance(m) {
- if (m < 1000) {
- return Math.round(m) + "m";
- } else if (m < 10000) {
- return (m / 1000.0).toFixed(1) + "km";
- } else {
- return Math.round(m / 1000) + "km";
- }
- }
-
- function formatTime(s) {
- var m = Math.round(s / 60);
- var h = Math.floor(m / 60);
- m -= h * 60;
- return h + ":" + (m < 10 ? '0' : '') + m;
- }
-
- function setEngine(id) {
- engines.forEach(function(engine, i) {
- if (engine.id == id) {
- chosenEngine = engine;
- select.val(i);
- }
- });
- }
-
- function getRoute() {
- // 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;
- }
-
- var o = endpoints[0].latlng,
- d = endpoints[1].latlng;
-
- if (!o || !d) return;
- $("header").addClass("closed");
-
- var precision = OSM.zoomPrecision(map.getZoom());
-
- 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)
- }));
-
- // 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;
- map.setSidebarOverlaid(false);
-
- chosenEngine.getRoute([o, d], function (err, route) {
- awaitingRoute = false;
-
- if (err) {
- map.removeLayer(polyline);
-
- if (!dragging) {
- alert(I18n.t('javascripts.directions.errors.no_route'));
- }
-
- return;
- }
-
- polyline
- .setLatLngs(route.line)
- .addTo(map);
-
- if (!dragging) {
- 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" />';
-
- $('#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;
-
- if (dist < 5) {
- dist = "";
- } else if (dist < 200) {
- dist = Math.round(dist / 10) * 10 + "m";
- } else if (dist < 1500) {
- dist = Math.round(dist / 100) * 100 + "m";
- } else if (dist < 5000) {
- dist = Math.round(dist / 100) / 10 + "km";
- } else {
- dist = Math.round(dist / 1000) + "km";
- }
-
- 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.on('click', function () {
- popup
- .setLatLng(ll)
- .setContent("<p>" + instruction + "</p>")
- .openOn(map);
- });
-
- row.hover(function () {
- highlight
- .setLatLngs(lineseg)
- .addTo(map);
- }, function () {
- map.removeLayer(highlight);
- });
-
- $('#turnbyturn').append(row);
- });
-
- $('#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) {
- e.preventDefault();
- map.removeLayer(polyline);
- $('#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');
-
- select.on("change", function (e) {
- chosenEngine = engines[e.target.selectedIndex];
- if (map.hasLayer(polyline)) {
- getRoute();
- }
- });
-
- $(".directions_form").on("submit", function(e) {
- e.preventDefault();
- getRoute();
- });
-
- $(".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);
- });
-
- var page = {};
-
- page.pushstate = page.popstate = function() {
- $(".search_form").hide();
- $(".directions_form").show();
-
- $("#map").on('dragend dragover', function (e) {
- e.preventDefault();
- });
-
- $("#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 ll = map.containerPointToLatLng(pt);
- endpoints[id === 'marker_from' ? 0 : 1].setLatLng(ll);
- getRoute();
- });
-
- var params = querystring.parse(location.search.substring(1)),
- route = (params.route || '').split(';');
-
- if (params.engine) {
- setEngine(params.engine);
- }
-
- if (params.from) {
- endpoints[0].setValue(params.from);
- endpoints[1].setValue("");
- } else {
- endpoints[0].setValue("");
- endpoints[1].setValue("");
- }
-
- 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);
-
- getRoute();
- };
-
- page.load = function() {
- page.pushstate();
- };
-
- page.unload = function() {
- $(".search_form").show();
- $(".directions_form").hide();
- $("#map").off('dragend dragover drop');
-
- map
- .removeLayer(popup)
- .removeLayer(polyline)
- .removeLayer(endpoints[0].marker)
- .removeLayer(endpoints[1].marker);
- };
-
- return page;
-};
-
-OSM.Directions.engines = [];
-
-OSM.Directions.addEngine = function (engine, supportsHTTPS) {
- if (document.location.protocol == "http:" || supportsHTTPS) {
- OSM.Directions.engines.push(engine);
- }
-};
projects / rails.git / blobdiff