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index.js
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index.js
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/*
BRouter web - web client for BRouter bike routing engine
Licensed under the MIT license.
*/
(function() {
var mapContext;
function verifyTouchStyle(mapContext) {
// revert touch style (large icons) when touch screen detection is available and negative
// see https://github.com/nrenner/brouter-web/issues/69
if (L.Browser.touch && BR.Browser.touchScreenDetectable && !BR.Browser.touchScreen) {
L.DomUtil.removeClass(mapContext.map.getContainer(), 'leaflet-touch');
}
}
function initApp(mapContext) {
var map = mapContext.map,
layersControl = mapContext.layersControl,
search,
router,
routing,
routingOptions,
nogos,
stats,
itinerary,
elevation,
download,
profile,
trackMessages,
sidebar,
drawButton,
deleteButton,
drawToolbar,
urlHash,
saveWarningShown = false;
// By default bootstrap-select use glyphicons
$('.selectpicker').selectpicker({
iconBase: 'fa',
tickIcon: 'fa-check',
// don't overlap with footer
windowPadding: [0, 0, 40, 0]
});
search = new BR.Search();
map.addControl(search);
router = L.bRouter(); //brouterCgi dummyRouter
drawButton = L.easyButton({
states: [{
stateName: 'deactivate-draw',
icon: 'fa-pencil active',
onClick: function (control) {
routing.draw(false);
control.state('activate-draw');
},
title: i18next.t('map.draw-route-stop')
}, {
stateName: 'activate-draw',
icon: 'fa-pencil',
onClick: function (control) {
routing.draw(true);
control.state('deactivate-draw');
},
title: i18next.t('map.draw-route-start')
}]
});
deleteButton = L.easyButton(
'fa-trash-o',
function () {
bootbox.prompt({
size: 'small',
title: i18next.t('map.delete-route'),
inputType: 'checkbox',
inputOptions: [
{
text: i18next.t('map.delete-nogo-areas'),
value: 'nogo'
}
],
callback: function(result) {
if (result !== null) {
routing.clear();
if (result.length > 0 && result[0] === 'nogo') {
nogos.clear();
}
onUpdate();
urlHash.onMapMove();
}
}
});
},
i18next.t('map.clear-route')
);
function updateRoute(evt) {
router.setOptions(evt.options);
// abort pending requests from previous rerouteAllSegments
if (!router.queue.idle()) {
router.queue.kill();
}
routing.rerouteAllSegments(onUpdate);
}
function requestUpdate(updatable) {
var track = routing.toPolyline(),
segments = routing.getSegments();
updatable.update(track, segments);
}
routingOptions = new BR.RoutingOptions();
routingOptions.on('update', updateRoute);
routingOptions.on('update', function(evt) {
profile.update(evt.options);
});
BR.NogoAreas.MSG_BUTTON = i18next.t("map.nogo.draw");
BR.NogoAreas.MSG_BUTTON_CANCEL = i18next.t("map.nogo.cancel");
BR.NogoAreas.MSG_CREATE = i18next.t("map.nogo.click-drag");
BR.NogoAreas.MSG_DISABLED = i18next.t("map.nogo.edit");
BR.NogoAreas.MSG_ENABLED = i18next.t("map.nogo.help");
nogos = new BR.NogoAreas();
nogos.on('update', updateRoute);
// intermodal routing demo?
if (BR.conf.transit) {
itinerary = new BR.Itinerary();
} else {
stats = new BR.TrackStats();
}
download = new BR.Download();
elevation = new BR.Elevation();
profile = new BR.Profile();
profile.on('update', function(evt) {
BR.message.hide();
var profileId = routingOptions.getCustomProfile();
router.uploadProfile(profileId, evt.profileText, function(err, profileId) {
if (!err) {
routingOptions.setCustomProfile(profileId, true);
updateRoute({
options: routingOptions.getOptions()
});
if (!saveWarningShown) {
profile.message.showWarning(i18next.t('warning.temporary-profile'));
saveWarningShown = true;
}
} else {
profile.message.showError(err);
if (profileId) {
routingOptions.setCustomProfile(profileId, true);
router.setOptions(routingOptions.getOptions());
}
}
if (evt.callback) {
evt.callback();
}
});
});
profile.on('clear', function(evt) {
profile.message.hide();
routingOptions.setCustomProfile(null);
});
trackMessages = new BR.TrackMessages(map, {
requestUpdate: requestUpdate
});
routing = new BR.Routing({
routing: {
router: L.bind(router.getRouteSegment, router)
},
styles: BR.conf.routingStyles
});
routing.on('routing:routeWaypointEnd routing:setWaypointsEnd', function(evt) {
search.clear();
onUpdate(evt && evt.err);
});
map.on('routing:draw-start', function() {
drawButton.state('deactivate-draw');
});
map.on('routing:draw-end', function() {
drawButton.state('activate-draw');
});
function onUpdate(err) {
if (err) {
if (err !== L.BRouter.ABORTED_ERROR) {
BR.message.showError(err);
}
return;
} else {
BR.message.hide();
}
var track = routing.toPolyline(),
segments = routing.getSegments(),
latLngs = routing.getWaypoints(),
segmentsLayer = routing._segments,
urls = {};
elevation.update(track, segmentsLayer);
if (BR.conf.transit) {
itinerary.update(track, segments);
} else {
stats.update(track, segments);
}
trackMessages.update(track, segments);
if (latLngs.length > 1) {
urls.gpx = router.getUrl(latLngs, 'gpx');
urls.kml = router.getUrl(latLngs, 'kml');
urls.geojson = router.getUrl(latLngs, 'geojson');
urls.csv = router.getUrl(latLngs, 'csv');
}
download.update(urls);
};
routing.addTo(map);
elevation.addBelow(map);
sidebar = BR.sidebar({
defaultTabId: BR.conf.transit ? 'tab_itinerary' : 'tab_profile',
listeningTabs: {
'tab_profile': profile,
'tab_data': trackMessages
}
}).addTo(map);
if (BR.conf.transit) {
sidebar.showPanel('tab_itinerary');
}
nogos.addTo(map);
drawToolbar = L.easyBar([drawButton, nogos.getButton(), deleteButton]).addTo(map);
nogos.preventRoutePointOnCreate(routing);
if (BR.keys.strava) {
BR.stravaSegments(map, layersControl);
}
map.addControl(new BR.OpacitySlider({
callback: L.bind(routing.setOpacity, routing)
}));
// initial option settings (after controls are added and initialized with onAdd)
router.setOptions(nogos.getOptions());
router.setOptions(routingOptions.getOptions());
profile.update(routingOptions.getOptions());
var onHashChangeCb = function(url) {
var url2params = function (s) {
var p = {};
var sep = '&';
if (s.search('&') !== -1)
sep = '&';
var params = s.split(sep);
for (var i = 0; i < params.length; i++) {
var tmp = params[i].split('=');
if (tmp.length !== 2) continue;
p[tmp[0]] = decodeURIComponent(tmp[1]);
}
return p;
}
if (url == null) return;
var opts = router.parseUrlParams(url2params(url));
router.setOptions(opts);
routingOptions.setOptions(opts);
nogos.setOptions(opts);
profile.update(opts);
if (opts.lonlats) {
routing.draw(false);
routing.clear();
routing.setWaypoints(opts.lonlats);
}
};
var onInvalidHashChangeCb = function(params) {
params = params.replace('zoom=', 'map=');
params = params.replace('&lat=', '/');
params = params.replace('&lon=', '/');
params = params.replace('&layer=', '/');
return params;
};
// do not initialize immediately
urlHash = new L.Hash(null, null);
urlHash.additionalCb = function() {
var url = router.getUrl(routing.getWaypoints(), null).substr('brouter?'.length+1);
return url.length > 0 ? '&' + url : null;
};
urlHash.onHashChangeCb = onHashChangeCb;
urlHash.onInvalidHashChangeCb = onInvalidHashChangeCb;
urlHash.init(map, {
layersControl: layersControl
});
// activate configured default base layer or first if no hash,
// only after hash init, by using the same delay
setTimeout(function () {
layersControl.activateDefaultBaseLayer();
}, urlHash.changeDefer);
routingOptions.on('update', urlHash.onMapMove, urlHash);
nogos.on('update', urlHash.onMapMove, urlHash);
// waypoint add, move, delete (but last)
routing.on('routing:routeWaypointEnd', urlHash.onMapMove, urlHash);
// delete last waypoint
routing.on('waypoint:click', function (evt) {
var r = evt.marker._routing;
if (!r.prevMarker && !r.nextMarker) {
urlHash.onMapMove();
}
}, urlHash);
$(window).resize(function () {
elevation.addBelow(map);
});
$('#elevation-chart').on('show.bs.collapse', function () {
$('#elevation-btn').addClass('active');
});
$('#elevation-chart').on('hidden.bs.collapse', function () {
$('#elevation-btn').removeClass('active');
// we must fetch tiles that are located behind elevation-chart
map._onResize();
});
var onHide = function() {
if (this.id && BR.Util.localStorageAvailable()) {
localStorage.removeItem(this.id);
}
};
var onShow = function() {
if (this.id && BR.Util.localStorageAvailable()) {
localStorage[this.id] = 'true';
}
};
// on page load, we want to restore collapsible elements from previous usage
$('.collapse').on('hidden.bs.collapse', onHide)
.on('shown.bs.collapse', onShow)
.each(function() {
if (this.id && BR.Util.localStorageAvailable() && localStorage[this.id] === 'true') {
$(this).collapse('show');
}
});
$('#submitNogos').on('click', function () {
var geoJSONPromise;
var nogoURL = $('#nogoURL').val();
var nogoFile = $('#nogoFile')[0].files[0];
if (nogoURL) {
// TODO: Handle {{bbox}}
geoJSONPromise = fetch(nogoURL).then(function (response) {
response.json();
});
} else if (nogoFile) {
geoJSONPromise = new Promise(function (resolve, reject) {
var reader = new FileReader();
reader.onload = function () {
resolve(reader.result);
}
reader.readAsText(nogoFile);
}).then(function (response) { return JSON.parse(response); });
}
else {
$('#nogoError').text('Error: Missing file or URL.');
$('#nogoError').css('display', 'block');
return false;
}
var nogoWeight = parseFloat($('#nogoWeight').val());
if (isNaN(nogoWeight)) {
$('#nogoError').text('Error: Missing default nogo weight.');
$('#nogoError').css('display', 'block');
return false;
}
var nogoRadius = parseFloat($('#nogoRadius').val());
if (isNaN(nogoRadius) || nogoRadius < 0) {
$('#nogoError').text('Error: Invalid default nogo radius.');
$('#nogoError').css('display', 'block');
return false;
}
var nogoBuffer = parseFloat($('#nogoBuffer').val());
if (isNaN(nogoBuffer)) {
$('#nogoError').text('Error: Invalid nogo buffering radius.');
$('#nogoError').css('display', 'block');
return false;
}
geoJSONPromise.then(function (response) {
// Iterate on features in order to discard features without geometry
var cleanedGeoJSONFeatures = []
turf.featureEach(response, function (feature) {
if (turf.getGeom(feature)) {
var maybeBufferedFeature = feature;
// Eventually buffer GeoJSON
if (nogoBuffer != 0) {
maybeBufferedFeature = turf.buffer(
maybeBufferedFeature, nogoBuffer, { units: 'meters' }
);
}
cleanedGeoJSONFeatures.push(maybeBufferedFeature);
}
});
var geoJSON = L.geoJson(turf.featureCollection(cleanedGeoJSONFeatures), {
onEachFeature: function (feature, layer) {
if (!feature.properties.nogoWeight) {
feature.properties.nogoWeight = nogoWeight;
}
}
});
var nogosPoints = geoJSON.getLayers().filter(function (e) {
return e.feature.geometry.type === 'Point';
});
nogosPoints = nogosPoints.map(function (item) {
var radius = item.feature.properties.radius || nogoRadius;
if (radius > 0) {
return L.circle(item.getLatLng(), { radius: radius });
}
return null;
});
nogosPoints = nogosPoints.filter(function (e) { return e; });
nogos.setOptions({
nogos: nogosPoints,
polygons: geoJSON.getLayers().filter(function (e) {
return e.feature.geometry.type === 'Polygon';
}),
polylines: geoJSON.getLayers().filter(function (e) {
return e.feature.geometry.type === 'LineString';
}),
});
updateRoute({
options: nogos.getOptions()
});
urlHash.onMapMove();
$('#nogoError').text('');
$('#nogoError').css('display', 'none');
$('#loadNogos').modal('hide');
});
return false;
});
}
i18next
.use(window.i18nextXHRBackend)
.use(window.i18nextBrowserLanguageDetector)
.init({
fallbackLng: 'en',
backend: {
loadPath: 'dist/locales/{{lng}}.json',
}
}, function(err, t) {
jqueryI18next.init(i18next, $);
$('html').localize();
mapContext = BR.Map.initMap();
verifyTouchStyle(mapContext);
initApp(mapContext);
});
})();