356 lines
12 KiB
JavaScript
356 lines
12 KiB
JavaScript
/*
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BRouter web - web client for BRouter bike routing engine
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Licensed under the MIT license.
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*/
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(function() {
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var mapContext;
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function verifyTouchStyle(mapContext) {
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// revert touch style (large icons) when touch screen detection is available and negative
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// see https://github.com/nrenner/brouter-web/issues/69
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if (L.Browser.touch && BR.Browser.touchScreenDetectable && !BR.Browser.touchScreen) {
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L.DomUtil.removeClass(mapContext.map.getContainer(), 'leaflet-touch');
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}
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}
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function initApp(mapContext) {
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var map = mapContext.map,
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layersControl = mapContext.layersControl,
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mapLayers = mapContext.layers,
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search,
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router,
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routing,
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routingOptions,
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nogos,
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stats,
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itinerary,
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elevation,
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download,
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tabs,
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profile,
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trackMessages,
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drawButton,
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deleteButton,
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drawToolbar,
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urlHash,
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saveWarningShown = false;
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// By default bootstrap-select use glyphicons
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$('.selectpicker').selectpicker({
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iconBase: 'fa',
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tickIcon: 'fa-check'
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});
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search = new BR.Search();
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map.addControl(search);
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router = L.bRouter(); //brouterCgi dummyRouter
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drawButton = L.easyButton({
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states: [{
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stateName: 'deactivate-draw',
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icon: 'fa-pencil active',
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onClick: function (control) {
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routing.draw(false);
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control.state('activate-draw');
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},
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title: 'Stop drawing route (ESC key)'
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}, {
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stateName: 'activate-draw',
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icon: 'fa-pencil',
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onClick: function (control) {
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routing.draw(true);
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control.state('deactivate-draw');
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},
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title: 'Draw route (D key)'
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}]
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});
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deleteButton = L.easyButton(
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'fa-trash-o',
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function () {
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bootbox.confirm({
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size: 'small',
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message: "Delete route?",
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callback: function(result) {
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if (result) {
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routing.clear();
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onUpdate();
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urlHash.onMapMove();
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}
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}
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});
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},
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'Clear route'
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);
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drawToolbar = L.easyBar([drawButton, deleteButton]).addTo(map);
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function updateRoute(evt) {
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router.setOptions(evt.options);
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// abort pending requests from previous rerouteAllSegments
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if (!router.queue.idle()) {
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router.queue.kill();
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}
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routing.rerouteAllSegments(onUpdate);
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}
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function requestUpdate(updatable) {
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var track = routing.toPolyline(),
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segments = routing.getSegments();
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updatable.update(track, segments);
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}
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routingOptions = new BR.RoutingOptions();
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routingOptions.on('update', updateRoute);
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routingOptions.on('update', function(evt) {
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profile.update(evt.options);
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});
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nogos = new BR.NogoAreas();
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nogos.on('update', updateRoute);
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// intermodal routing demo?
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if (BR.conf.transit) {
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itinerary = new BR.Itinerary();
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} else {
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stats = new BR.TrackStats();
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}
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download = new BR.Download();
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elevation = new BR.Elevation();
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profile = new BR.Profile();
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profile.on('update', function(evt) {
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BR.message.hide();
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var profileId = routingOptions.getCustomProfile();
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router.uploadProfile(profileId, evt.profileText, function(err, profileId) {
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if (!err) {
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routingOptions.setCustomProfile(profileId, true);
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updateRoute({
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options: routingOptions.getOptions()
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});
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if (!saveWarningShown) {
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profile.message.showWarning('<strong>Note:</strong> Uploaded custom profiles are only cached temporarily on the server.'
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+ '<br/>Please save your edits to your local PC.');
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saveWarningShown = true;
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}
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} else {
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profile.message.showError(err);
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if (profileId) {
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routingOptions.setCustomProfile(profileId, true);
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router.setOptions(routingOptions.getOptions());
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}
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}
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if (evt.callback) {
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evt.callback();
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}
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});
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});
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profile.on('clear', function(evt) {
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profile.message.hide();
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routingOptions.setCustomProfile(null);
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});
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trackMessages = new BR.TrackMessages({
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requestUpdate: requestUpdate
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});
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routing = new BR.Routing({
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routing: {
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router: L.bind(router.getRouteSegment, router)
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},
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styles: BR.conf.routingStyles
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});
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routing.on('routing:routeWaypointEnd routing:setWaypointsEnd', function(evt) {
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search.clear();
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onUpdate(evt && evt.err);
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});
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map.on('routing:draw-start', function() {
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drawButton.state('deactivate-draw');
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});
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map.on('routing:draw-end', function() {
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drawButton.state('activate-draw');
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});
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function onUpdate(err) {
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if (err) {
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if (err !== L.BRouter.ABORTED_ERROR) {
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BR.message.showError(err);
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}
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return;
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} else {
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BR.message.hide();
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}
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var track = routing.toPolyline(),
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segments = routing.getSegments(),
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latLngs = routing.getWaypoints(),
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segmentsLayer = routing._segments,
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urls = {};
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elevation.update(track, segmentsLayer);
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if (BR.conf.transit) {
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itinerary.update(track, segments);
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} else {
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stats.update(track, segments);
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}
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trackMessages.update(track, segments);
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if (latLngs.length > 1) {
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urls.gpx = router.getUrl(latLngs, 'gpx');
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urls.kml = router.getUrl(latLngs, 'kml');
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urls.geojson = router.getUrl(latLngs, 'geojson');
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urls.csv = router.getUrl(latLngs, 'csv');
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}
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download.update(urls);
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};
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routingOptions.addTo(map);
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routing.addTo(map);
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elevation.addBelow(map);
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tabs = new BR.Tabs({
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tabs: {
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'#tab_itinerary': itinerary,
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'#tab_data': trackMessages
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}
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});
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if (!BR.conf.transit) {
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delete tabs.options.tabs['#tab_itinerary'];
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}
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map.addControl(tabs);
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var sidebar = L.control.sidebar('sidebar', {
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position: 'left'
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});
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sidebar.id = 'sidebar-control'; //required for persistence in local storage
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map.addControl(sidebar);
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nogos.addTo(map);
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nogos.preventRoutePointOnCreate(routing);
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map.addControl(new BR.OpacitySlider({
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callback: L.bind(routing.setOpacity, routing)
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}));
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// initial option settings (after controls are added and initialized with onAdd)
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router.setOptions(nogos.getOptions());
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router.setOptions(routingOptions.getOptions());
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profile.update(routingOptions.getOptions());
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var onHashChangeCb = function(url) {
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var url2params = function (s) {
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var p = {};
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var sep = '&';
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if (s.search('&') !== -1)
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sep = '&';
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var params = s.split(sep);
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for (var i = 0; i < params.length; i++) {
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var tmp = params[i].split('=');
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if (tmp.length !== 2) continue;
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p[tmp[0]] = decodeURIComponent(tmp[1]);
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}
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return p;
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}
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if (url == null) return;
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var opts = router.parseUrlParams(url2params(url));
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router.setOptions(opts);
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routingOptions.setOptions(opts);
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nogos.setOptions(opts);
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profile.update(opts);
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if (opts.lonlats) {
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routing.draw(false);
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routing.clear();
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routing.setWaypoints(opts.lonlats);
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}
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};
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var onInvalidHashChangeCb = function(params) {
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params = params.replace('zoom=', 'map=');
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params = params.replace('&lat=', '/');
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params = params.replace('&lon=', '/');
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params = params.replace('&layer=', '/');
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return params;
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};
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// do not initialize immediately
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urlHash = new L.Hash(null, null);
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urlHash.additionalCb = function() {
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var url = router.getUrl(routing.getWaypoints(), null).substr('brouter?'.length+1);
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return url.length > 0 ? '&' + url : null;
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};
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urlHash.onHashChangeCb = onHashChangeCb;
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urlHash.onInvalidHashChangeCb = onInvalidHashChangeCb;
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urlHash.layers = mapLayers;
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urlHash.map = map;
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urlHash.init(map, mapLayers);
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routingOptions.on('update', urlHash.onMapMove, urlHash);
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nogos.on('update', urlHash.onMapMove, urlHash);
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// waypoint add, move, delete (but last)
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routing.on('routing:routeWaypointEnd', urlHash.onMapMove, urlHash);
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// delete last waypoint
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routing.on('waypoint:click', function (evt) {
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var r = evt.marker._routing;
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if (!r.prevMarker && !r.nextMarker) {
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urlHash.onMapMove();
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}
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}, urlHash);
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$(window).resize(function () {
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elevation.addBelow(map);
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});
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$('#elevation-chart').on('show.bs.collapse', function () {
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$('#elevation-btn').addClass('active');
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});
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$('#elevation-chart').on('hidden.bs.collapse', function () {
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$('#elevation-btn').removeClass('active');
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// we must fetch tiles that are located behind elevation-chart
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map._onResize();
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});
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var onHide = function() {
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if (this.id && BR.Util.localStorageAvailable()) {
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localStorage[this.id] = 'true';
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}
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};
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var onShow = function() {
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if (this.id && BR.Util.localStorageAvailable()) {
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localStorage.removeItem(this.id);
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}
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};
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var toggleSidebar = function (event) {
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sidebar.toggle();
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$('#sidebar-btn').toggleClass('active');
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};
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$('#sidebar-btn').on('click', toggleSidebar);
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sidebar.on('shown', onShow);
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sidebar.on('hidden', onHide);
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// on page load, we want to restore collapsible elements from previous usage
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$('.collapse').on('hidden.bs.collapse', onHide)
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.on('shown.bs.collapse', onShow)
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.each(function() {
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if (!(this.id && BR.Util.localStorageAvailable() && localStorage[this.id] === 'true' )) {
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$(this).collapse('hide');
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}
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});
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if (BR.Util.localStorageAvailable() && localStorage[sidebar.id] !== 'true') {
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toggleSidebar();
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}
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}
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mapContext = BR.Map.initMap();
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verifyTouchStyle(mapContext);
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initApp(mapContext);
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})();
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