Improved www.ttss.krakow.pl
Jacek Kowalski
2019-03-13 1b7c528d8491bc362eabe2ff49f7cff60d76a2e4
commit | author | age
f4a54f 1 "use strict";
JK 2
f36d1f 3 var ttss_refresh = 10000; // 10 seconds
a8a6d1 4 var ttss_position_type = 'CORRECTED';
57b8d3 5
a4d011 6 var geolocation = null;
JK 7 var geolocation_set = 0;
8 var geolocation_button = null;
9 var geolocation_feature = null;
10 var geolocation_accuracy = null;
11 var geolocation_source = null;
12 var geolocation_layer = null;
13
eafc1c 14 var trams_xhr = null;
JK 15 var trams_timer = null;
16 var trams_last_update = 0;
17 var trams_source = null;
18 var trams_layer = null;
19
20 var buses_xhr = null;
21 var buses_timer = null;
22 var buses_last_update = 0;
23 var buses_source = null;
24 var buses_layer = null;
25
f0bae0 26 var vehicles_info = {};
57b8d3 27
JK 28 var stops_xhr = null;
b1d3d6 29 var stops_ignored = ['131'];
88a24c 30 var stops_style = {
JK 31     'sb': new ol.style.Style({
32         image: new ol.style.Circle({
33             fill: new ol.style.Fill({color: '#07F'}),
34             stroke: new ol.style.Stroke({color: '#05B', width: 2}),
35             radius: 3,
36         }),
37     }),
38     'st': new ol.style.Style({
39         image: new ol.style.Circle({
40             fill: new ol.style.Fill({color: '#FA0'}),
41             stroke: new ol.style.Stroke({color: '#B70', width: 2}),
42             radius: 3,
43         }),
44     }),
45     'pb': new ol.style.Style({
46         image: new ol.style.Circle({
47             fill: new ol.style.Fill({color: '#07F'}),
48             stroke: new ol.style.Stroke({color: '#05B', width: 1}),
49             radius: 3,
50         }),
51     }),
52     'pt': new ol.style.Style({
53         image: new ol.style.Circle({
54             fill: new ol.style.Fill({color: '#FA0'}),
55             stroke: new ol.style.Stroke({color: '#B70', width: 1}),
56             radius: 3,
57         }),
58     }),
59 };
60 var stops_type = ['st', 'sb', 'pt', 'pb'];
1b7c52 61 var stops_mapping = {};
88a24c 62 var stops_source = {};
JK 63 var stops_layer = {};
f4a54f 64
JK 65 var stop_selected_source = null;
66 var stop_selected_layer = null;
57b8d3 67
1d4785 68 var feature_clicked = null;
8b6250 69 var feature_xhr = null;
JK 70 var feature_timer = null;
1d4785 71
JK 72 var route_source = null;
73 var route_layer = null;
07c714 74
57b8d3 75 var map = null;
d29c06 76
JK 77 var panel = null;
78
57b8d3 79 var fail_element = document.getElementById('fail');
a4d011 80 var fail_text = document.querySelector('#fail span');
57b8d3 81
7ca6a1 82 var ignore_hashchange = false;
JK 83
d29c06 84
JK 85 function Panel(element) {
86     this._element = element;
87     this._element.classList.add('panel');
88     
89     this._hide = addParaWithText(this._element, '▶');
90     this._hide.title = lang.action_collapse;
91     this._hide.className = 'hide';
92     this._hide.addEventListener('click', this.toggleExpanded.bind(this));
93     
94     this._close = addParaWithText(this._element, '×');
95     this._close.title = lang.action_close;
96     this._close.className = 'close';
97     this._close.addEventListener('click', this.close.bind(this));
98     
99     this._content = document.createElement('div');
100     this._element.appendChild(this._content);
101 };
102 Panel.prototype = {
103     _element: null,
104     _hide: null,
105     _close: null,
106     _content: null,
107     
108     _closeCallback: null,
109     _runCallback: function() {
110         var callback = this.closeCallback;
111         this.closeCallback = null;
112         if(callback) callback();
113     },
114     
115     expand: function() {
116         this._element.classList.add('expanded');
117         setText(this._hide, '▶');
118         this._hide.title = lang.action_collapse;
119     },
120     collapse: function() {
121         this._element.classList.remove('expanded');
122         setText(this._hide, '◀');
123         this._hide.title = lang.action_expand;
124     },
125     toggleExpanded: function() {
126         if(this._element.classList.contains('expanded')) {
127             this.collapse();
128         } else {
129             this.expand();
130         }
131     },
132     fail: function(message) {
133         addParaWithText(this._content, message).className = 'error';
134     },
135     show: function(contents, closeCallback) {
136         this._runCallback();
137         this.closeCallback = closeCallback;
138         
139         deleteChildren(this._content);
140         
141         this._content.appendChild(contents);
142         this._element.classList.add('enabled');
143         setTimeout(this.expand.bind(this), 1);
144     },
145     close: function() {
146         this._runCallback();
147         this._element.classList.remove('expanded');
148         this._element.classList.remove('enabled');
149     },
150 };
151
57b8d3 152 function fail(msg) {
a4d011 153     setText(fail_text, msg);
57b8d3 154     fail_element.style.top = '0.5em';
8b6250 155 }
JK 156
157 function fail_ajax_generic(data, fnc) {
57b8d3 158     // abort() is not a failure
JK 159     if(data.readyState == 0 && data.statusText == 'abort') return;
160     
161     if(data.status == 0) {
8b6250 162         fnc(lang.error_request_failed_connectivity, data);
57b8d3 163     } else if (data.statusText) {
8b6250 164         fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
57b8d3 165     } else {
8b6250 166         fnc(lang.error_request_failed, data);
57b8d3 167     }
8b6250 168 }
JK 169
170 function fail_ajax(data) {
171     fail_ajax_generic(data, fail);
172 }
173
174 function fail_ajax_popup(data) {
d29c06 175     fail_ajax_generic(data, panel.fail.bind(panel));
57b8d3 176 }
JK 177
178 function getGeometry(object) {
07c714 179     return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
57b8d3 180 }
JK 181
1d4785 182 function styleVehicle(vehicle, selected) {
JK 183     var color_type = 'black';
184     if(vehicle.get('vehicle_type')) {
185         switch(vehicle.get('vehicle_type').low) {
125626 186             case 0:
1d4785 187                 color_type = 'orange';
JK 188             break;
125626 189             case 1:
JK 190             case 2:
1d4785 191                 color_type = 'green';
JK 192             break;
193         }
194     }
195     
3d2caa 196     var fill = '#B70';
6cb525 197     if(vehicle.getId().startsWith('b')) {
JK 198         fill = '#05B';
199     }
200     if(selected) {
201         fill = '#292';
202     }
1d4785 203     
3d2caa 204     var image = '<svg xmlns="http://www.w3.org/2000/svg" height="30" width="20"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:3" /></svg>';
1d4785 205     
f4a54f 206     vehicle.setStyle(new ol.style.Style({
1d4785 207         image: new ol.style.Icon({
JK 208             src: 'data:image/svg+xml;base64,' + btoa(image),
a8a6d1 209             rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0,
1d4785 210         }),
JK 211         text: new ol.style.Text({
212             font: 'bold 10px sans-serif',
213             text: vehicle.get('line'),
214             fill: new ol.style.Fill({color: 'white'}),
215         }),
f4a54f 216     }));
1d4785 217 }
JK 218
f4a54f 219 function markStops(stops, type, routeStyle) {
JK 220     stop_selected_source.clear();
ba6e87 221     
88a24c 222     var style = stops_layer['s'+type].getStyle().clone();
f4a54f 223     
JK 224     if(routeStyle) {
225         style.getImage().setRadius(5);
226     } else {
227         style.getImage().getStroke().setWidth(2);
228         style.getImage().getStroke().setColor('#F00');
229         style.getImage().setRadius(5);
ba6e87 230     }
1d4785 231     
f4a54f 232     stop_selected_layer.setStyle(style);
JK 233     
234     var feature = null;
235     var prefix = null;
236     for(var i = 0; i < stops.length; i++) {
237         feature = null;
238         if(stops[i].getId) {
239             feature = stops[i];
240         } else {
241             prefix = stops[i].substr(0,2);
88a24c 242             feature = stops_source[prefix].getFeatureById(stops[i]);
f4a54f 243         }
JK 244         if(feature) {
245             stop_selected_source.addFeature(feature);
246         }
1d4785 247     }
JK 248     
f4a54f 249     stop_selected_layer.setVisible(true);
1d4785 250 }
JK 251
252 function unstyleSelectedFeatures() {
f4a54f 253     stop_selected_source.clear();
JK 254     route_source.clear();
255     if(feature_clicked && (feature_clicked.getId().startsWith('t') || feature_clicked.getId().startsWith('b'))) {
256         styleVehicle(feature_clicked);
1d4785 257     }
JK 258 }
259
eafc1c 260 function updateTrams() {
JK 261     if(trams_timer) clearTimeout(trams_timer);
262     if(trams_xhr) trams_xhr.abort();
263     trams_xhr = $.get(
264         ttss_trams_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
a8a6d1 265             + '?positionType=' + ttss_position_type
57b8d3 266             + '&colorType=ROUTE_BASED'
eafc1c 267             + '&lastUpdate=' + encodeURIComponent(trams_last_update)
57b8d3 268     ).done(function(data) {
eafc1c 269         trams_last_update = data.lastUpdate;
57b8d3 270         
JK 271         for(var i = 0; i < data.vehicles.length; i++) {
272             var vehicle = data.vehicles[i];
273             
eafc1c 274             var vehicle_feature = trams_source.getFeatureById('t' + vehicle.id);
57b8d3 275             if(vehicle.isDeleted) {
JK 276                 if(vehicle_feature) {
eafc1c 277                     trams_source.removeFeature(vehicle_feature);
745cfd 278                     if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
07c714 279                         featureClicked();
57b8d3 280                     }
JK 281                 }
282                 continue;
283             }
284             
285             var vehicle_name_space = vehicle.name.indexOf(' ');
286             vehicle.line = vehicle.name.substr(0, vehicle_name_space);
287             vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
288             if(special_directions[vehicle.direction]) {
289                 vehicle.line = special_directions[vehicle.direction];
290             }
291             
292             vehicle.geometry = getGeometry(vehicle);
3d2caa 293             vehicle.vehicle_type = parseVehicle('t' + vehicle.id);
57b8d3 294             
JK 295             if(!vehicle_feature) {
296                 vehicle_feature = new ol.Feature(vehicle);
eafc1c 297                 vehicle_feature.setId('t' + vehicle.id);
57b8d3 298                 
f4a54f 299                 styleVehicle(vehicle_feature);
eafc1c 300                 trams_source.addFeature(vehicle_feature);
57b8d3 301             } else {
JK 302                 vehicle_feature.setProperties(vehicle);
a8a6d1 303                 vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
57b8d3 304             }
JK 305         }
306         
eafc1c 307         trams_timer = setTimeout(function() {
JK 308             updateTrams();
57b8d3 309         }, ttss_refresh);
JK 310     }).fail(fail_ajax);
7ca6a1 311     
eafc1c 312     return trams_xhr;
JK 313 }
314
315 function updateBuses() {
316     if(buses_timer) clearTimeout(buses_timer);
317     if(buses_xhr) buses_xhr.abort();
318     
319     buses_xhr = $.get(
320         ttss_buses_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
8a0cf8 321             + '?positionType=RAW'
eafc1c 322             + '&colorType=ROUTE_BASED'
JK 323             + '&lastUpdate=' + encodeURIComponent(buses_last_update)
324     ).done(function(data) {
325         buses_last_update = data.lastUpdate;
326         
327         for(var i = 0; i < data.vehicles.length; i++) {
328             var vehicle = data.vehicles[i];
329             
330             var vehicle_feature = buses_source.getFeatureById('b' + vehicle.id);
326ad3 331             if(vehicle.isDeleted || !vehicle.latitude || !vehicle.longitude) {
eafc1c 332                 if(vehicle_feature) {
JK 333                     buses_source.removeFeature(vehicle_feature);
334                     if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
335                         featureClicked();
336                     }
337                 }
338                 continue;
339             }
340             
341             var vehicle_name_space = vehicle.name.indexOf(' ');
342             vehicle.line = vehicle.name.substr(0, vehicle_name_space);
343             vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
344             if(special_directions[vehicle.direction]) {
345                 vehicle.line = special_directions[vehicle.direction];
346             }
347             
348             vehicle.geometry = getGeometry(vehicle);
3d2caa 349             vehicle.vehicle_type = parseVehicle('b' + vehicle.id);
eafc1c 350             
JK 351             if(!vehicle_feature) {
352                 vehicle_feature = new ol.Feature(vehicle);
353                 vehicle_feature.setId('b' + vehicle.id);
354                 
f4a54f 355                 styleVehicle(vehicle_feature);
eafc1c 356                 buses_source.addFeature(vehicle_feature);
JK 357             } else {
358                 vehicle_feature.setProperties(vehicle);
359                 vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading) / 180.0);
360             }
361         }
362         
363         buses_timer = setTimeout(function() {
364             updateBuses();
365         }, ttss_refresh);
366     }).fail(fail_ajax);
367     
368     return buses_xhr;
57b8d3 369 }
JK 370
88a24c 371 function updateStopSource(stops, prefix) {
JK 372     var source = stops_source[prefix];
1b7c52 373     var mapping = stops_mapping[prefix];
57b8d3 374     for(var i = 0; i < stops.length; i++) {
JK 375         var stop = stops[i];
e61357 376         
JK 377         if(stop.category == 'other') continue;
b1d3d6 378         if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
e61357 379         
57b8d3 380         stop.geometry = getGeometry(stop);
JK 381         var stop_feature = new ol.Feature(stop);
1b7c52 382         
JK 383         if(prefix.startsWith('p')) {
384             mapping[stop.stopPoint] = stop_feature;
385         } else {
386             mapping[stop.shortName] = stop_feature;
387         }
57b8d3 388         
JK 389         stop_feature.setId(prefix + stop.id);
390         
391         source.addFeature(stop_feature);
392     }
393 }
394
88a24c 395 function updateStops(base, suffix) {
7ca6a1 396     return $.get(
eafc1c 397         base + '/geoserviceDispatcher/services/stopinfo/stops'
57b8d3 398             + '?left=-648000000'
JK 399             + '&bottom=-324000000'
400             + '&right=648000000'
401             + '&top=324000000'
402     ).done(function(data) {
88a24c 403         updateStopSource(data.stops, 's' + suffix);
57b8d3 404     }).fail(fail_ajax);
JK 405 }
406
88a24c 407 function updateStopPoints(base, suffix) {
7ca6a1 408     return $.get(
eafc1c 409         base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
57b8d3 410             + '?left=-648000000'
JK 411             + '&bottom=-324000000'
412             + '&right=648000000'
413             + '&top=324000000'
414     ).done(function(data) {
88a24c 415         updateStopSource(data.stopPoints, 'p' + suffix);
57b8d3 416     }).fail(fail_ajax);
7ca6a1 417 }
JK 418
eafc1c 419 function vehicleTable(tripId, table, featureId) {
8b6250 420     if(feature_xhr) feature_xhr.abort();
JK 421     if(feature_timer) clearTimeout(feature_timer);
422     
eafc1c 423     var url = ttss_trams_base;
JK 424     if(featureId.startsWith('b')) {
425         url = ttss_buses_base;
426     }
427     
428     var vehicleId = featureId.substr(1);
429     
8b6250 430     feature_xhr = $.get(
eafc1c 431         url + '/services/tripInfo/tripPassages'
8b6250 432             + '?tripId=' + encodeURIComponent(tripId)
JK 433             + '&mode=departure'
434     ).done(function(data) {
98ba34 435         if(!data.routeName || !data.directionText) {
8b6250 436             return;
JK 437         }
438         
439         deleteChildren(table);
440         
441         for(var i = 0, il = data.old.length; i < il; i++) {
442             var tr = document.createElement('tr');
443             addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
444             addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
445             
446             tr.className = 'active';
447             table.appendChild(tr);
448         }
449         
f4a54f 450         var stopsToMark = [];
1d4785 451         
8b6250 452         for(var i = 0, il = data.actual.length; i < il; i++) {
JK 453             var tr = document.createElement('tr');
454             addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
455             addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
1d4785 456             
f4a54f 457             stopsToMark.push('s' + featureId.substr(0,1) + data.actual[i].stop.id);
8b6250 458             
JK 459             if(data.actual[i].status == 'STOPPING') {
460                 tr.className = 'success';
461             }
462             table.appendChild(tr);
463         }
f4a54f 464         
JK 465         markStops(stopsToMark, featureId.substr(0,1), true);
8b6250 466         
eafc1c 467         feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
1d4785 468         
JK 469         if(!vehicleId) return;
470            
471         feature_xhr = $.get(
eafc1c 472             url + '/geoserviceDispatcher/services/pathinfo/vehicle'
1d4785 473                 + '?id=' + encodeURIComponent(vehicleId)
JK 474         ).done(function(data) {
475             if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
476             
477             var point = null;
478             var points = [];
479             for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
480                 point = data.paths[0].wayPoints[i];
481                 points.push(ol.proj.fromLonLat([
482                     point.lon / 3600000.0,
483                     point.lat / 3600000.0,
484                 ]));
485             }
486             
487             route_source.addFeature(new ol.Feature({
488                 geometry: new ol.geom.LineString(points)
489             }));
f4a54f 490             route_layer.setVisible(true);
1d4785 491         });
8b6250 492     }).fail(fail_ajax_popup);
JK 493 }
494
eafc1c 495 function stopTable(stopType, stopId, table, featureId) {
8b6250 496     if(feature_xhr) feature_xhr.abort();
JK 497     if(feature_timer) clearTimeout(feature_timer);
498     
eafc1c 499     var url = ttss_trams_base;
JK 500     if(featureId.substr(1,1) == 'b') {
501         url = ttss_buses_base;
502     }
503     
8b6250 504     feature_xhr = $.get(
eafc1c 505         url + '/services/passageInfo/stopPassages/' + stopType
8b6250 506             + '?' + stopType + '=' + encodeURIComponent(stopId)
JK 507             + '&mode=departure'
508     ).done(function(data) {
509         deleteChildren(table);
510         
511         for(var i = 0, il = data.old.length; i < il; i++) {
512             var tr = document.createElement('tr');
513             addCellWithText(tr, data.old[i].patternText);
514             var dir_cell = addCellWithText(tr, data.old[i].direction);
515             var vehicle = parseVehicle(data.old[i].vehicleId);
516             dir_cell.appendChild(displayVehicle(vehicle));
517             var status = parseStatus(data.old[i]);
518             addCellWithText(tr, status);
519             addCellWithText(tr, '');
520             
521             tr.className = 'active';
522             table.appendChild(tr);
523         }
524         
525         for(var i = 0, il = data.actual.length; i < il; i++) {
526             var tr = document.createElement('tr');
527             addCellWithText(tr, data.actual[i].patternText);
528             var dir_cell = addCellWithText(tr, data.actual[i].direction);
529             var vehicle = parseVehicle(data.actual[i].vehicleId);
530             dir_cell.appendChild(displayVehicle(vehicle));
531             var status = parseStatus(data.actual[i]);
532             var status_cell = addCellWithText(tr, status);
533             var delay = parseDelay(data.actual[i]);
534             var delay_cell = addCellWithText(tr, delay);
535             
536             if(status == lang.boarding_sign) {
537                 tr.className = 'success';
538                 status_cell.className = 'status-boarding';
539             } else if(parseInt(delay) > 9) {
540                 tr.className = 'danger';
541                 delay_cell.className = 'status-delayed';
542             } else if(parseInt(delay) > 3) {
543                 tr.className = 'warning';
544             }
545             
546             table.appendChild(tr);
547         }
548         
eafc1c 549         feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, featureId); }, ttss_refresh);
8b6250 550     }).fail(fail_ajax_popup);
JK 551 }
552
7ca6a1 553 function featureClicked(feature) {
1d4785 554     if(feature && !feature.getId()) return;
JK 555     
556     unstyleSelectedFeatures();
557     
7ca6a1 558     if(!feature) {
d29c06 559         panel.close();
7ca6a1 560         return;
JK 561     }
562     
563     var coordinates = feature.getGeometry().getCoordinates();
564     
9f0f6a 565     var div = document.createElement('div');
8b6250 566     
07c714 567     var type;
JK 568     var name = feature.get('name');
569     var additional;
8b6250 570     var table = document.createElement('table');
JK 571     var thead = document.createElement('thead');
572     var tbody = document.createElement('tbody');
573     table.appendChild(thead);
574     table.appendChild(tbody);
07c714 575     
a4d011 576     var tabular_data = true;
JK 577     
7ca6a1 578     switch(feature.getId().substr(0, 1)) {
a4d011 579         case 'l':
JK 580             tabular_data = false;
581             type = '';
582             name = lang.type_location;
583         break;
eafc1c 584         case 't':
JK 585         case 'b':
a83099 586             type = lang.type_tram;
JK 587             if(feature.getId().startsWith('b')) {
588                 type = lang.type_bus;
589             }
07c714 590             
JK 591             var span = displayVehicle(feature.get('vehicle_type'));
592             
593             additional = document.createElement('p');
439d60 594             if(span.title) {
JK 595                 setText(additional, span.title);
f0bae0 596             } else {
JK 597                 setText(additional, feature.getId());
439d60 598             }
07c714 599             additional.insertBefore(span, additional.firstChild);
8b6250 600             
JK 601             addElementWithText(thead, 'th', lang.header_time);
602             addElementWithText(thead, 'th', lang.header_stop);
603             
eafc1c 604             vehicleTable(feature.get('tripId'), tbody, feature.getId());
f4a54f 605             
JK 606             styleVehicle(feature, true);
7ca6a1 607         break;
07c714 608         case 's':
a83099 609             type = lang.type_stop_tram;
1b7c52 610             var second_type = lang.departures_for_buses;
JK 611             var mapping = stops_mapping['sb'];
a83099 612             if(feature.getId().startsWith('sb')) {
JK 613                 type = lang.type_stop_bus;
1b7c52 614                 second_type = lang.departures_for_trams;
JK 615                 mapping = stops_mapping['st'];
616             }
617             
618             if(mapping[feature.get('shortName')]) {
619                 additional = document.createElement('p');
620                 additional.className = 'small';
621                 addElementWithText(additional, 'a', second_type).addEventListener(
622                     'click',
623                     function() {
624                         featureClicked(mapping[feature.get('shortName')]);
625                     }
626                 );
a83099 627             }
8b6250 628             
JK 629             addElementWithText(thead, 'th', lang.header_line);
630             addElementWithText(thead, 'th', lang.header_direction);
631             addElementWithText(thead, 'th', lang.header_time);
632             addElementWithText(thead, 'th', lang.header_delay);
633             
eafc1c 634             stopTable('stop', feature.get('shortName'), tbody, feature.getId());
f4a54f 635             markStops([feature], feature.getId().substr(1,1));
07c714 636         break;
JK 637         case 'p':
a83099 638             type = lang.type_stoppoint_tram;
JK 639             if(feature.getId().startsWith('pb')) {
640                 type = lang.type_stoppoint_bus;
641             }
8b6250 642             
JK 643             additional = document.createElement('p');
644             additional.className = 'small';
645             addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
646                 'click',
647                 function() {
1b7c52 648                     var mapping = stops_mapping['s' + feature.getId().substr(1,1)];
JK 649                     featureClicked(mapping[feature.get('shortName')]);
8b6250 650                 }
JK 651             );
652             
653             addElementWithText(thead, 'th', lang.header_line);
654             addElementWithText(thead, 'th', lang.header_direction);
655             addElementWithText(thead, 'th', lang.header_time);
656             addElementWithText(thead, 'th', lang.header_delay);
657             
eafc1c 658             stopTable('stopPoint', feature.get('stopPoint'), tbody, feature.getId());
f4a54f 659             markStops([feature], feature.getId().substr(1,1));
07c714 660         break;
JK 661     }
8b6250 662     
JK 663     var loader = addElementWithText(tbody, 'td', lang.loading);
664     loader.className = 'active';
ee4e7c 665     loader.colSpan = thead.childNodes.length;
07c714 666     
9f0f6a 667     addParaWithText(div, type).className = 'type';
JK 668     addParaWithText(div, name).className = 'name';
07c714 669     
JK 670     if(additional) {
9f0f6a 671         div.appendChild(additional);
7ca6a1 672     }
JK 673     
a4d011 674     if(tabular_data) {
JK 675         div.appendChild(table);
676         ignore_hashchange = true;
677         window.location.hash = '#!' + feature.getId();
678     }
7ca6a1 679     
1d4785 680     setTimeout(function () {map.getView().animate({
07c714 681         center: feature.getGeometry().getCoordinates(),
1d4785 682     }) }, 10);
07c714 683     
9f0f6a 684     
d29c06 685     panel.show(div, function() {
9f0f6a 686         if(!ignore_hashchange) {
JK 687             ignore_hashchange = true;
688             window.location.hash = '';
689             
690             unstyleSelectedFeatures();
d29c06 691             feature_clicked = null;
9f0f6a 692             
JK 693             if(feature_xhr) feature_xhr.abort();
694             if(feature_timer) clearTimeout(feature_timer);
695         }
696     });
07c714 697     
1d4785 698     feature_clicked = feature;
a4d011 699 }
JK 700
701 function mapClicked(e) {
702     var point = e.coordinate;
703     var features = [];
704     map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
705         if(layer == stop_selected_layer) return;
706         if(feature.getId()) features.push(feature);
707     });
708     
709     if(features.length > 1) {
710         featureClicked();
711         
712         var div = document.createElement('div');
713         
714         addParaWithText(div, lang.select_feature);
715         
716         for(var i = 0; i < features.length; i++) {
717             var feature = features[i];
718             
719             var p = document.createElement('p');
720             var a = document.createElement('a');
721             p.appendChild(a);
722             a.addEventListener('click', function(feature) { return function() {
723                 featureClicked(feature);
724             }}(feature));
725             
726             var type = '';
727             switch(feature.getId().substr(0, 1)) {
728                 case 'l':
729                     type = '';
730                     name = lang.type_location;
731                 break;
732                 case 't':
733                 case 'b':
734                     type = lang.type_tram;
735                     if(feature.getId().startsWith('b')) {
736                         type = lang.type_bus;
737                     }
738                     if(feature.get('vehicle_type').num) {
739                         type += ' ' + feature.get('vehicle_type').num;
740                     }
741                 break;
742                 case 's':
743                     type = lang.type_stop_tram;
744                     if(feature.getId().startsWith('sb')) {
745                         type = lang.type_stop_bus;
746                     }
747                 break;
748                 case 'p':
749                     type = lang.type_stoppoint_tram;
750                     if(feature.getId().startsWith('pb')) {
751                         type = lang.type_stoppoint_bus;
752                     }
753                 break;
754             }
755             
756             addElementWithText(a, 'span', type).className = 'small';
757             a.appendChild(document.createTextNode(' '));
758             addElementWithText(a, 'span', feature.get('name'));
759             
760             div.appendChild(p);
761         }
762         
d29c06 763         panel.show(div);
a4d011 764         
JK 765         return;
766     }
767     
768     var feature = features[0];
769     if(!feature) {
88a24c 770         stops_type.forEach(function(type) {
JK 771             if(stops_layer[type].getVisible()) {
772                 feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
773             }
774         });
a4d011 775         if(trams_layer.getVisible()) {
JK 776             feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
777         }
778         if(buses_layer.getVisible()) {
779             feature = returnClosest(point, feature, buses_source.getClosestFeatureToCoordinate(point));
780         }
781         
782         if(getDistance(point, feature) > map.getView().getResolution() * 20) {
783             feature = null;
784         }
785     }
786     
787     featureClicked(feature);
788 }
789
790 function trackingStop() {
d29c06 791     geolocation_button.classList.remove('clicked');
a4d011 792     geolocation.setTracking(false);
JK 793     
794     geolocation_source.clear();
795 }
796 function trackingStart() {
797     geolocation_set = 0;
d29c06 798     geolocation_button.classList.add('clicked');
a4d011 799     geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK 800     geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
801     
802     geolocation_source.addFeature(geolocation_feature);
803     geolocation_source.addFeature(geolocation_accuracy);
804     
805     geolocation.setTracking(true);
806 }
807 function trackingToggle() {
808     if(geolocation.getTracking()) {
809         trackingStop();
810     } else {
811         trackingStart();
812     }
7ca6a1 813 }
JK 814
815 function hash() {
816     if(ignore_hashchange) {
817         ignore_hashchange = false;
818         return;
819     }
820     
821     var feature = null;
f4a54f 822     var vehicleId = null;
JK 823     var stopId = null;
7ca6a1 824     
JK 825     if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
f4a54f 826         vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
JK 827     } else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
828         vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
7ca6a1 829     } else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
f4a54f 830         vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
439d60 831     } else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
f4a54f 832         vehicleId = 't' + window.location.hash.substr(3);
JK 833     } else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
834         vehicleId = window.location.hash.substr(2);
835     } else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
836         stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
837     } else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
838         stopId = window.location.hash.substr(2);
a8a6d1 839     } else if(window.location.hash == '#!RAW') {
JK 840         ttss_position_type = 'RAW';
7ca6a1 841     }
JK 842     
f4a54f 843     if(vehicleId) {
JK 844         if(vehicleId.startsWith('b')) {
845             feature = buses_source.getFeatureById(vehicleId);
846         } else {
847             feature = trams_source.getFeatureById(vehicleId);
848         }
7ca6a1 849     } else if(stopId) {
88a24c 850         feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
7ca6a1 851     }
JK 852     
853     featureClicked(feature);
57b8d3 854 }
JK 855
0e60d1 856 function getDistance(c1, c2) {
JK 857     if(c1.getGeometry) {
858         c1 = c1.getGeometry().getCoordinates();
859     }
860     if(c2.getGeometry) {
861         c2 = c2.getGeometry().getCoordinates();
862     }
863     
864     var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
865     var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1 866     return ol.sphere.getDistance(c1, c2);
0e60d1 867 }
JK 868
869 function returnClosest(point, f1, f2) {
870     if(!f1) return f2;
871     if(!f2) return f1;
872     
1b7c52 873     return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1 874 }
JK 875
57b8d3 876 function init() {
JK 877     if(!window.jQuery) {
878         fail(lang.jquery_not_loaded);
879         return;
880     }
881     
882     $.ajaxSetup({
883         dataType: 'json',
884         timeout: 10000,
885     });
d29c06 886     
JK 887     panel = new Panel(document.getElementById('panel'));
57b8d3 888     
88a24c 889     stops_type.forEach(function(type) {
JK 890         stops_source[type] = new ol.source.Vector({
891             features: [],
892         });
893         stops_layer[type] = new ol.layer.Vector({
894             source: stops_source[type],
895             renderMode: 'image',
896             style: stops_style[type],
897         });
1b7c52 898         stops_mapping[type] = {};
f4a54f 899     });
JK 900     
901     stop_selected_source = new ol.source.Vector({
902         features: [],
903     });
904     stop_selected_layer = new ol.layer.Vector({
905         source: stop_selected_source,
57b8d3 906         visible: false,
JK 907     });
908     
eafc1c 909     trams_source = new ol.source.Vector({
57b8d3 910         features: [],
JK 911     });
eafc1c 912     trams_layer = new ol.layer.Vector({
JK 913         source: trams_source,
914     });
915     
916     buses_source = new ol.source.Vector({
917         features: [],
918     });
919     buses_layer = new ol.layer.Vector({
920         source: buses_source,
57b8d3 921     });
JK 922     
1d4785 923     route_source = new ol.source.Vector({
JK 924         features: [],
925     });
926     route_layer = new ol.layer.Vector({
927         source: route_source,
928         style: new ol.style.Style({
929             stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
930         }),
931     });
932     
1c0616 933     ol.style.IconImageCache.shared.setSize(512);
JK 934     
a4d011 935     geolocation_feature = new ol.Feature({
JK 936         name: '',
937         style: new ol.style.Style({
938             image: new ol.style.Circle({
939                 fill: new ol.style.Fill({color: '#39C'}),
940                 stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
941                 radius: 5,
942             }),
943         }),
944     });
945     geolocation_feature.setId('location_point');
946     geolocation_accuracy = new ol.Feature();
947     geolocation_source = new ol.source.Vector({
948         features: [],
949     });
950     geolocation_layer = new ol.layer.Vector({
951         source: geolocation_source,
952     });
953     geolocation_button = document.querySelector('#track button');
954     if(!navigator.geolocation) {
d29c06 955         geolocation_button.classList.add('hidden');
a4d011 956     }
JK 957     
376c6e 958     geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011 959     geolocation.on('change:position', function() {
JK 960         var coordinates = geolocation.getPosition();
961         geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
962         if(geolocation_set < 1) {
963             geolocation_set = 1;
964             map.getView().animate({
965                 center: coordinates,
966             })
967         }
968     });
969     geolocation.on('change:accuracyGeometry', function() {
970         var accuracy = geolocation.getAccuracyGeometry();
971         geolocation_accuracy.setGeometry(accuracy);
972         if(geolocation_set < 2) {
973             geolocation_set = 2;
974             map.getView().fit(accuracy);
975         }
976     });
977     geolocation.on('error', function(error) {
978         fail(lang.error_location + ' ' + error.message);
979         trackingStop();
d29c06 980         geolocation_button.classList.add('hidden');
a4d011 981     });
JK 982     geolocation_button.addEventListener('click', trackingToggle);
983     
57b8d3 984     map = new ol.Map({
JK 985         target: 'map',
986         layers: [
987             new ol.layer.Tile({
88a24c 988                 source: new ol.source.OSM(),
57b8d3 989             }),
1d4785 990             route_layer,
a4d011 991             geolocation_layer,
88a24c 992             stops_layer['st'],
JK 993             stops_layer['sb'],
994             stops_layer['pt'],
995             stops_layer['pb'],
f4a54f 996             stop_selected_layer,
eafc1c 997             buses_layer,
JK 998             trams_layer,
57b8d3 999         ],
JK 1000         view: new ol.View({
1001             center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011 1002             zoom: 14,
JK 1003             maxZoom: 19,
57b8d3 1004         }),
JK 1005         controls: ol.control.defaults({
1006             attributionOptions: ({
1007                 collapsible: false,
1008             })
1009         }).extend([
1010             new ol.control.Control({
1011                 element: document.getElementById('title'),
1012             }),
1013             new ol.control.Control({
1014                 element: fail_element,
a4d011 1015             }),
JK 1016             new ol.control.Control({
1017                 element: document.getElementById('track'),
1018             }),
57b8d3 1019         ]),
f4a54f 1020         loadTilesWhileAnimating: false,
57b8d3 1021     });
JK 1022     
1023     // Display popup on click
a4d011 1024     map.on('singleclick', mapClicked);
9f0f6a 1025     
JK 1026     fail_element.addEventListener('click', function() {
1027         fail_element.style.top = '-10em';
1028     });
f0bae0 1029     
57b8d3 1030     // Change mouse cursor when over marker
JK 1031     map.on('pointermove', function(e) {
1032         var hit = map.hasFeatureAtPixel(e.pixel);
1033         var target = map.getTargetElement();
1034         target.style.cursor = hit ? 'pointer' : '';
1035     });
1036     
1037     // Change layer visibility on zoom
88a24c 1038     var change_resolution = function(e) {
JK 1039         stops_type.forEach(function(type) {
1040             if(type.startsWith('p')) {
1041                 stops_layer[type].setVisible(map.getView().getZoom() >= 16);
1042                 stops_layer[type].setVisible(map.getView().getZoom() >= 16);
1043             }
1044         });
1045     };
1046     map.getView().on('change:resolution', change_resolution);
1047     change_resolution();
57b8d3 1048     
7ca6a1 1049     $.when(
3d2caa 1050         updateVehicleInfo(),
eafc1c 1051         updateTrams(),
JK 1052         updateBuses(),
88a24c 1053         updateStops(ttss_trams_base, 't'),
JK 1054         updateStops(ttss_buses_base, 'b'),
1055         updateStopPoints(ttss_trams_base, 't'),
1056         updateStopPoints(ttss_buses_base, 'b'),
7ca6a1 1057     ).done(function() {
JK 1058         hash();
1059     });
1060     
1061     window.addEventListener('hashchange', hash);
57b8d3 1062     
JK 1063     setTimeout(function() {
eafc1c 1064         if(trams_xhr) trams_xhr.abort();
JK 1065         if(trams_timer) clearTimeout(trams_timer);
1066         if(buses_xhr) buses_xhr.abort();
1067         if(buses_timer) clearTimeout(buses_timer);
57b8d3 1068           
JK 1069         fail(lang.error_refresh);
1070     }, 1800000);
1071 }
1072
1073 init();