ttss/mpk-ttss - git.Jacekk.net

ttss / mpk-ttss

Improved www.ttss.krakow.pl

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Use arrays to store vehicle data and TTSS URLs

Jacek Kowalski

2019-03-13 4bfa367f643d1c644dada6776fda660df530b92b

commit \| author \| age
f4a54f	1	"use strict";
JK	2
f36d1f	3	var ttss_refresh = 10000; // 10 seconds
4bfa36	4	var ttss_position_type = 'RAW';
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
4bfa36	14	var vehicles_xhr = {};
JK	15	var vehicles_timer = {};
	16	var vehicles_last_update = {};
	17	var vehicles_source = {};
	18	var vehicles_layer = {};
eafc1c	19
f0bae0	20	var vehicles_info = {};
57b8d3	21
JK	22	var stops_xhr = null;
b1d3d6	23	var stops_ignored = ['131'];
88a24c	24	var stops_style = {
JK	25	'sb': new ol.style.Style({
	26	image: new ol.style.Circle({
	27	fill: new ol.style.Fill({color: '#07F'}),
	28	stroke: new ol.style.Stroke({color: '#05B', width: 2}),
	29	radius: 3,
	30	}),
	31	}),
	32	'st': new ol.style.Style({
	33	image: new ol.style.Circle({
	34	fill: new ol.style.Fill({color: '#FA0'}),
	35	stroke: new ol.style.Stroke({color: '#B70', width: 2}),
	36	radius: 3,
	37	}),
	38	}),
	39	'pb': new ol.style.Style({
	40	image: new ol.style.Circle({
	41	fill: new ol.style.Fill({color: '#07F'}),
	42	stroke: new ol.style.Stroke({color: '#05B', width: 1}),
	43	radius: 3,
	44	}),
	45	}),
	46	'pt': new ol.style.Style({
	47	image: new ol.style.Circle({
	48	fill: new ol.style.Fill({color: '#FA0'}),
	49	stroke: new ol.style.Stroke({color: '#B70', width: 1}),
	50	radius: 3,
	51	}),
	52	}),
	53	};
	54	var stops_type = ['st', 'sb', 'pt', 'pb'];
1b7c52	55	var stops_mapping = {};
88a24c	56	var stops_source = {};
JK	57	var stops_layer = {};
f4a54f	58
JK	59	var stop_selected_source = null;
	60	var stop_selected_layer = null;
57b8d3	61
1d4785	62	var feature_clicked = null;
8b6250	63	var feature_xhr = null;
JK	64	var feature_timer = null;
9dd2e1	65	var path_xhr = null;
1d4785	66
JK	67	var route_source = null;
	68	var route_layer = null;
07c714	69
57b8d3	70	var map = null;
d29c06	71
JK	72	var panel = null;
	73
57b8d3	74	var fail_element = document.getElementById('fail');
a4d011	75	var fail_text = document.querySelector('#fail span');
57b8d3	76
7ca6a1	77	var ignore_hashchange = false;
JK	78
d29c06	79
JK	80	function Panel(element) {
	81	this._element = element;
	82	this._element.classList.add('panel');
	83
	84	this._hide = addParaWithText(this._element, '▶');
	85	this._hide.title = lang.action_collapse;
	86	this._hide.className = 'hide';
	87	this._hide.addEventListener('click', this.toggleExpanded.bind(this));
	88
	89	this._close = addParaWithText(this._element, '×');
	90	this._close.title = lang.action_close;
	91	this._close.className = 'close';
	92	this._close.addEventListener('click', this.close.bind(this));
	93
	94	this._content = document.createElement('div');
	95	this._element.appendChild(this._content);
	96	};
	97	Panel.prototype = {
	98	_element: null,
	99	_hide: null,
	100	_close: null,
	101	_content: null,
	102
	103	_closeCallback: null,
	104	_runCallback: function() {
	105	var callback = this.closeCallback;
	106	this.closeCallback = null;
	107	if(callback) callback();
	108	},
	109
	110	expand: function() {
	111	this._element.classList.add('expanded');
	112	setText(this._hide, '▶');
	113	this._hide.title = lang.action_collapse;
	114	},
	115	collapse: function() {
	116	this._element.classList.remove('expanded');
	117	setText(this._hide, '◀');
	118	this._hide.title = lang.action_expand;
	119	},
	120	toggleExpanded: function() {
	121	if(this._element.classList.contains('expanded')) {
	122	this.collapse();
	123	} else {
	124	this.expand();
	125	}
	126	},
	127	fail: function(message) {
	128	addParaWithText(this._content, message).className = 'error';
	129	},
	130	show: function(contents, closeCallback) {
	131	this._runCallback();
	132	this.closeCallback = closeCallback;
	133
	134	deleteChildren(this._content);
	135
	136	this._content.appendChild(contents);
	137	this._element.classList.add('enabled');
	138	setTimeout(this.expand.bind(this), 1);
	139	},
	140	close: function() {
	141	this._runCallback();
	142	this._element.classList.remove('expanded');
	143	this._element.classList.remove('enabled');
	144	},
	145	};
	146
57b8d3	147	function fail(msg) {
a4d011	148	setText(fail_text, msg);
57b8d3	149	fail_element.style.top = '0.5em';
8b6250	150	}
JK	151
	152	function fail_ajax_generic(data, fnc) {
57b8d3	153	// abort() is not a failure
JK	154	if(data.readyState == 0 && data.statusText == 'abort') return;
	155
	156	if(data.status == 0) {
8b6250	157	fnc(lang.error_request_failed_connectivity, data);
57b8d3	158	} else if (data.statusText) {
8b6250	159	fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
57b8d3	160	} else {
8b6250	161	fnc(lang.error_request_failed, data);
57b8d3	162	}
8b6250	163	}
JK	164
	165	function fail_ajax(data) {
	166	fail_ajax_generic(data, fail);
	167	}
	168
	169	function fail_ajax_popup(data) {
d29c06	170	fail_ajax_generic(data, panel.fail.bind(panel));
57b8d3	171	}
JK	172
	173	function getGeometry(object) {
07c714	174	return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
57b8d3	175	}
JK	176
1d4785	177	function styleVehicle(vehicle, selected) {
JK	178	var color_type = 'black';
	179	if(vehicle.get('vehicle_type')) {
	180	switch(vehicle.get('vehicle_type').low) {
125626	181	case 0:
1d4785	182	color_type = 'orange';
JK	183	break;
125626	184	case 1:
JK	185	case 2:
1d4785	186	color_type = 'green';
JK	187	break;
	188	}
	189	}
	190
3d2caa	191	var fill = '#B70';
6cb525	192	if(vehicle.getId().startsWith('b')) {
JK	193	fill = '#05B';
	194	}
	195	if(selected) {
	196	fill = '#292';
	197	}
1d4785	198
3d2caa	199	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	200
f4a54f	201	vehicle.setStyle(new ol.style.Style({
1d4785	202	image: new ol.style.Icon({
JK	203	src: 'data:image/svg+xml;base64,' + btoa(image),
a8a6d1	204	rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0,
1d4785	205	}),
JK	206	text: new ol.style.Text({
	207	font: 'bold 10px sans-serif',
	208	text: vehicle.get('line'),
	209	fill: new ol.style.Fill({color: 'white'}),
	210	}),
f4a54f	211	}));
1d4785	212	}
JK	213
4bfa36	214	function markStops(stops, ttss_type, routeStyle) {
f4a54f	215	stop_selected_source.clear();
ba6e87	216
4bfa36	217	var style = stops_layer['s' + ttss_type].getStyle().clone();
f4a54f	218
JK	219	if(routeStyle) {
	220	style.getImage().setRadius(5);
	221	} else {
	222	style.getImage().getStroke().setWidth(2);
	223	style.getImage().getStroke().setColor('#F00');
	224	style.getImage().setRadius(5);
ba6e87	225	}
1d4785	226
f4a54f	227	stop_selected_layer.setStyle(style);
JK	228
	229	var feature = null;
	230	var prefix = null;
	231	for(var i = 0; i < stops.length; i++) {
	232	feature = null;
	233	if(stops[i].getId) {
	234	feature = stops[i];
	235	} else {
	236	prefix = stops[i].substr(0,2);
88a24c	237	feature = stops_source[prefix].getFeatureById(stops[i]);
f4a54f	238	}
JK	239	if(feature) {
	240	stop_selected_source.addFeature(feature);
	241	}
1d4785	242	}
JK	243
f4a54f	244	stop_selected_layer.setVisible(true);
1d4785	245	}
JK	246
	247	function unstyleSelectedFeatures() {
f4a54f	248	stop_selected_source.clear();
JK	249	route_source.clear();
4bfa36	250	if(feature_clicked && ttss_types.indexOf(feature_clicked.getId().substr(0, 1)) >= 0) {
f4a54f	251	styleVehicle(feature_clicked);
1d4785	252	}
JK	253	}
	254
4bfa36	255	function updateVehicles(prefix) {
JK	256	if(vehicles_timer[prefix]) clearTimeout(vehicles_timer[prefix]);
	257	if(vehicles_xhr[prefix]) vehicles_xhr[prefix].abort();
	258	vehicles_xhr[prefix] = $.get(
	259	ttss_urls[prefix] + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
a8a6d1	260	+ '?positionType=' + ttss_position_type
57b8d3	261	+ '&colorType=ROUTE_BASED'
4bfa36	262	+ '&lastUpdate=' + encodeURIComponent(vehicles_last_update[prefix])
57b8d3	263	).done(function(data) {
4bfa36	264	vehicles_last_update[prefix] = data.lastUpdate;
57b8d3	265
JK	266	for(var i = 0; i < data.vehicles.length; i++) {
	267	var vehicle = data.vehicles[i];
	268
4bfa36	269	var vehicle_feature = vehicles_source[prefix].getFeatureById(prefix + vehicle.id);
JK	270	if(vehicle.isDeleted \|\| !vehicle.latitude \|\| !vehicle.longitude) {
57b8d3	271	if(vehicle_feature) {
4bfa36	272	vehicles_source[prefix].removeFeature(vehicle_feature);
745cfd	273	if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
07c714	274	featureClicked();
57b8d3	275	}
JK	276	}
	277	continue;
	278	}
	279
	280	var vehicle_name_space = vehicle.name.indexOf(' ');
	281	vehicle.line = vehicle.name.substr(0, vehicle_name_space);
	282	vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
	283	if(special_directions[vehicle.direction]) {
	284	vehicle.line = special_directions[vehicle.direction];
	285	}
	286
	287	vehicle.geometry = getGeometry(vehicle);
4bfa36	288	vehicle.vehicle_type = parseVehicle(prefix + vehicle.id);
57b8d3	289
JK	290	if(!vehicle_feature) {
	291	vehicle_feature = new ol.Feature(vehicle);
4bfa36	292	vehicle_feature.setId(prefix + vehicle.id);
57b8d3	293
f4a54f	294	styleVehicle(vehicle_feature);
4bfa36	295	vehicles_source[prefix].addFeature(vehicle_feature);
57b8d3	296	} else {
JK	297	vehicle_feature.setProperties(vehicle);
a8a6d1	298	vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
f64858	299	vehicle_feature.getStyle().getText().setText(vehicle.line);
57b8d3	300	}
JK	301	}
	302
4bfa36	303	vehicles_timer[prefix] = setTimeout(function() {
JK	304	updateVehicles(prefix);
57b8d3	305	}, ttss_refresh);
JK	306	}).fail(fail_ajax);
7ca6a1	307
4bfa36	308	return vehicles_xhr[prefix];
57b8d3	309	}
JK	310
88a24c	311	function updateStopSource(stops, prefix) {
JK	312	var source = stops_source[prefix];
1b7c52	313	var mapping = stops_mapping[prefix];
57b8d3	314	for(var i = 0; i < stops.length; i++) {
JK	315	var stop = stops[i];
e61357	316
JK	317	if(stop.category == 'other') continue;
b1d3d6	318	if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
e61357	319
57b8d3	320	stop.geometry = getGeometry(stop);
JK	321	var stop_feature = new ol.Feature(stop);
1b7c52	322
JK	323	if(prefix.startsWith('p')) {
	324	mapping[stop.stopPoint] = stop_feature;
	325	} else {
	326	mapping[stop.shortName] = stop_feature;
	327	}
57b8d3	328
JK	329	stop_feature.setId(prefix + stop.id);
	330
	331	source.addFeature(stop_feature);
	332	}
	333	}
	334
4bfa36	335	function updateStops(stop_type, ttss_type) {
JK	336	var methods = {
	337	's': 'stops',
	338	'p': 'stopPoints',
	339	};
7ca6a1	340	return $.get(
4bfa36	341	ttss_urls[ttss_type] + '/geoserviceDispatcher/services/stopinfo/' + methods[stop_type]
57b8d3	342	+ '?left=-648000000'
JK	343	+ '&bottom=-324000000'
	344	+ '&right=648000000'
	345	+ '&top=324000000'
	346	).done(function(data) {
4bfa36	347	updateStopSource(data[methods[stop_type]], stop_type + ttss_type);
57b8d3	348	}).fail(fail_ajax);
7ca6a1	349	}
JK	350
9dd2e1	351	function vehiclePath(feature, tripId) {
JK	352	if(path_xhr) path_xhr.abort();
	353
	354	var featureId = feature.getId();
4bfa36	355	var ttss_type = featureId.substr(0, 1);
eafc1c	356
9dd2e1	357	path_xhr = $.get(
4bfa36	358	ttss_urls[ttss_type] + '/geoserviceDispatcher/services/pathinfo/vehicle'
JK	359	+ '?id=' + encodeURIComponent(featureId.substr(1))
9dd2e1	360	).done(function(data) {
JK	361	if(!data \|\| !data.paths \|\| !data.paths[0] \|\| !data.paths[0].wayPoints) return;
	362
	363	var point = null;
	364	var points = [];
	365	for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
	366	point = data.paths[0].wayPoints[i];
	367	points.push(ol.proj.fromLonLat([
	368	point.lon / 3600000.0,
	369	point.lat / 3600000.0,
	370	]));
	371	}
	372
	373	route_source.addFeature(new ol.Feature({
	374	geometry: new ol.geom.LineString(points)
	375	}));
	376	route_layer.setVisible(true);
	377	});
	378	}
	379
	380	function vehicleTable(feature, table) {
	381	if(feature_xhr) feature_xhr.abort();
	382	if(feature_timer) clearTimeout(feature_timer);
	383
	384	var featureId = feature.getId();
4bfa36	385	var ttss_type = featureId.substr(0, 1);
eafc1c	386
8b6250	387	feature_xhr = $.get(
4bfa36	388	ttss_urls[ttss_type] + '/services/tripInfo/tripPassages'
9dd2e1	389	+ '?tripId=' + encodeURIComponent(feature.get('tripId'))
8b6250	390	+ '&mode=departure'
JK	391	).done(function(data) {
98ba34	392	if(!data.routeName \|\| !data.directionText) {
8b6250	393	return;
JK	394	}
	395
	396	deleteChildren(table);
	397
	398	for(var i = 0, il = data.old.length; i < il; i++) {
	399	var tr = document.createElement('tr');
	400	addCellWithText(tr, data.old[i].actualTime \|\| data.old[i].plannedTime);
	401	addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
	402
	403	tr.className = 'active';
	404	table.appendChild(tr);
	405	}
	406
f4a54f	407	var stopsToMark = [];
1d4785	408
8b6250	409	for(var i = 0, il = data.actual.length; i < il; i++) {
JK	410	var tr = document.createElement('tr');
	411	addCellWithText(tr, data.actual[i].actualTime \|\| data.actual[i].plannedTime);
	412	addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
1d4785	413
4bfa36	414	stopsToMark.push('s' + ttss_type + data.actual[i].stop.id);
8b6250	415
JK	416	if(data.actual[i].status == 'STOPPING') {
	417	tr.className = 'success';
	418	}
	419	table.appendChild(tr);
	420	}
f4a54f	421
4bfa36	422	markStops(stopsToMark, ttss_type, true);
8b6250	423
9dd2e1	424	feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
8b6250	425	}).fail(fail_ajax_popup);
JK	426	}
	427
eafc1c	428	function stopTable(stopType, stopId, table, featureId) {
8b6250	429	if(feature_xhr) feature_xhr.abort();
JK	430	if(feature_timer) clearTimeout(feature_timer);
	431
4bfa36	432	var ttss_type = featureId.substr(1, 1);
eafc1c	433
8b6250	434	feature_xhr = $.get(
4bfa36	435	ttss_urls[ttss_type] + '/services/passageInfo/stopPassages/' + stopType
8b6250	436	+ '?' + stopType + '=' + encodeURIComponent(stopId)
JK	437	+ '&mode=departure'
	438	).done(function(data) {
	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].patternText);
	444	var dir_cell = addCellWithText(tr, data.old[i].direction);
	445	var vehicle = parseVehicle(data.old[i].vehicleId);
	446	dir_cell.appendChild(displayVehicle(vehicle));
	447	var status = parseStatus(data.old[i]);
	448	addCellWithText(tr, status);
	449	addCellWithText(tr, '');
	450
	451	tr.className = 'active';
	452	table.appendChild(tr);
	453	}
	454
	455	for(var i = 0, il = data.actual.length; i < il; i++) {
	456	var tr = document.createElement('tr');
	457	addCellWithText(tr, data.actual[i].patternText);
	458	var dir_cell = addCellWithText(tr, data.actual[i].direction);
	459	var vehicle = parseVehicle(data.actual[i].vehicleId);
	460	dir_cell.appendChild(displayVehicle(vehicle));
	461	var status = parseStatus(data.actual[i]);
	462	var status_cell = addCellWithText(tr, status);
	463	var delay = parseDelay(data.actual[i]);
	464	var delay_cell = addCellWithText(tr, delay);
	465
	466	if(status == lang.boarding_sign) {
	467	tr.className = 'success';
	468	status_cell.className = 'status-boarding';
	469	} else if(parseInt(delay) > 9) {
	470	tr.className = 'danger';
	471	delay_cell.className = 'status-delayed';
	472	} else if(parseInt(delay) > 3) {
	473	tr.className = 'warning';
	474	}
	475
	476	table.appendChild(tr);
	477	}
	478
eafc1c	479	feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, featureId); }, ttss_refresh);
8b6250	480	}).fail(fail_ajax_popup);
JK	481	}
	482
7ca6a1	483	function featureClicked(feature) {
1d4785	484	if(feature && !feature.getId()) return;
JK	485
	486	unstyleSelectedFeatures();
	487
7ca6a1	488	if(!feature) {
d29c06	489	panel.close();
7ca6a1	490	return;
JK	491	}
	492
	493	var coordinates = feature.getGeometry().getCoordinates();
	494
9f0f6a	495	var div = document.createElement('div');
8b6250	496
4bfa36	497	var typeName;
07c714	498	var name = feature.get('name');
JK	499	var additional;
8b6250	500	var table = document.createElement('table');
JK	501	var thead = document.createElement('thead');
	502	var tbody = document.createElement('tbody');
	503	table.appendChild(thead);
	504	table.appendChild(tbody);
07c714	505
a4d011	506	var tabular_data = true;
JK	507
4bfa36	508	var type = feature.getId().substr(0, 1);
JK	509	// Location
	510	if(type == 'l') {
	511	tabular_data = false;
	512	typeName = '';
	513	name = lang.type_location;
	514	}
	515	// Vehicle
	516	else if(ttss_types.indexOf(type) >= 0) {
	517	typeName = lang.type_bus;
	518	if(type == 't') {
	519	typeName = lang.type_tram;
	520	}
	521
	522	var span = displayVehicle(feature.get('vehicle_type'));
	523
	524	additional = document.createElement('p');
	525	if(span.title) {
	526	setText(additional, span.title);
	527	} else {
	528	setText(additional, feature.getId());
	529	}
	530	additional.insertBefore(span, additional.firstChild);
	531
	532	addElementWithText(thead, 'th', lang.header_time);
	533	addElementWithText(thead, 'th', lang.header_stop);
	534
	535	vehicleTable(feature, tbody);
	536	vehiclePath(feature);
	537
	538	styleVehicle(feature, true);
	539	}
	540	// Stop or stop point
	541	else if(['s', 'p'].indexOf(type) >= 0) {
	542	if(type == 's') {
	543	typeName = lang.type_stop_tram;
1b7c52	544	var second_type = lang.departures_for_buses;
JK	545	var mapping = stops_mapping['sb'];
4bfa36	546
a83099	547	if(feature.getId().startsWith('sb')) {
4bfa36	548	typeName = lang.type_stop_bus;
1b7c52	549	second_type = lang.departures_for_trams;
JK	550	mapping = stops_mapping['st'];
	551	}
	552
	553	if(mapping[feature.get('shortName')]) {
	554	additional = document.createElement('p');
	555	additional.className = 'small';
	556	addElementWithText(additional, 'a', second_type).addEventListener(
	557	'click',
	558	function() {
	559	featureClicked(mapping[feature.get('shortName')]);
	560	}
	561	);
a83099	562	}
4bfa36	563	} else {
JK	564	typeName = lang.type_stoppoint_tram;
8b6250	565
a83099	566	if(feature.getId().startsWith('pb')) {
4bfa36	567	typeName = lang.type_stoppoint_bus;
a83099	568	}
8b6250	569
JK	570	additional = document.createElement('p');
	571	additional.className = 'small';
	572	addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
	573	'click',
	574	function() {
1b7c52	575	var mapping = stops_mapping['s' + feature.getId().substr(1,1)];
JK	576	featureClicked(mapping[feature.get('shortName')]);
8b6250	577	}
JK	578	);
4bfa36	579	}
JK	580
	581	addElementWithText(thead, 'th', lang.header_line);
	582	addElementWithText(thead, 'th', lang.header_direction);
	583	addElementWithText(thead, 'th', lang.header_time);
	584	addElementWithText(thead, 'th', lang.header_delay);
	585
	586	stopTable('stop', feature.get('shortName'), tbody, feature.getId());
	587	markStops([feature], feature.getId().substr(1,1));
	588	} else {
	589	panel.close();
	590	return;
07c714	591	}
8b6250	592
JK	593	var loader = addElementWithText(tbody, 'td', lang.loading);
	594	loader.className = 'active';
ee4e7c	595	loader.colSpan = thead.childNodes.length;
07c714	596
4bfa36	597	addParaWithText(div, typeName).className = 'type';
9f0f6a	598	addParaWithText(div, name).className = 'name';
07c714	599
JK	600	if(additional) {
9f0f6a	601	div.appendChild(additional);
7ca6a1	602	}
JK	603
a4d011	604	if(tabular_data) {
JK	605	div.appendChild(table);
	606	ignore_hashchange = true;
	607	window.location.hash = '#!' + feature.getId();
	608	}
7ca6a1	609
1d4785	610	setTimeout(function () {map.getView().animate({
07c714	611	center: feature.getGeometry().getCoordinates(),
1d4785	612	}) }, 10);
07c714	613
9f0f6a	614
d29c06	615	panel.show(div, function() {
9f0f6a	616	if(!ignore_hashchange) {
JK	617	ignore_hashchange = true;
	618	window.location.hash = '';
	619
	620	unstyleSelectedFeatures();
d29c06	621	feature_clicked = null;
9f0f6a	622
9dd2e1	623	if(path_xhr) path_xhr.abort();
9f0f6a	624	if(feature_xhr) feature_xhr.abort();
JK	625	if(feature_timer) clearTimeout(feature_timer);
	626	}
	627	});
07c714	628
1d4785	629	feature_clicked = feature;
a4d011	630	}
JK	631
	632	function mapClicked(e) {
	633	var point = e.coordinate;
	634	var features = [];
	635	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
	636	if(layer == stop_selected_layer) return;
	637	if(feature.getId()) features.push(feature);
	638	});
	639
	640	if(features.length > 1) {
	641	featureClicked();
	642
	643	var div = document.createElement('div');
	644
	645	addParaWithText(div, lang.select_feature);
	646
	647	for(var i = 0; i < features.length; i++) {
	648	var feature = features[i];
	649
	650	var p = document.createElement('p');
	651	var a = document.createElement('a');
	652	p.appendChild(a);
	653	a.addEventListener('click', function(feature) { return function() {
	654	featureClicked(feature);
	655	}}(feature));
	656
4bfa36	657	var type = feature.getId().substr(0, 1);
JK	658	var typeName = '';
	659	if(type == 'l') {
	660	typeName = '';
	661	name = lang.type_location;
	662	} else if(ttss_types.indexOf(type) >= 0) {
	663	typeName = lang.type_bus;
	664	if(type == 't') {
	665	typeName = lang.type_tram;
	666	}
	667	if(feature.get('vehicle_type').num) {
	668	typeName += ' ' + feature.get('vehicle_type').num;
	669	}
	670	} else if(type == 's') {
	671	typeName = lang.type_stop_tram;
	672	if(feature.getId().startsWith('sb')) {
	673	typeName = lang.type_stop_bus;
	674	}
	675	} else if (type == 'p') {
	676	typeName = lang.type_stoppoint_tram;
	677	if(feature.getId().startsWith('pb')) {
	678	typeName = lang.type_stoppoint_bus;
	679	}
	680	} else {
	681	continue;
a4d011	682	}
JK	683
4bfa36	684	addElementWithText(a, 'span', typeName).className = 'small';
a4d011	685	a.appendChild(document.createTextNode(' '));
JK	686	addElementWithText(a, 'span', feature.get('name'));
	687
	688	div.appendChild(p);
	689	}
	690
d29c06	691	panel.show(div);
a4d011	692
JK	693	return;
	694	}
	695
	696	var feature = features[0];
	697	if(!feature) {
88a24c	698	stops_type.forEach(function(type) {
JK	699	if(stops_layer[type].getVisible()) {
	700	feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
	701	}
	702	});
4bfa36	703	ttss_types.forEach(function(type) {
JK	704	if(vehicles_layer[type].getVisible()) {
	705	feature = returnClosest(point, feature, vehicles_source[type].getClosestFeatureToCoordinate(point));
	706	}
	707	});
a4d011	708
JK	709	if(getDistance(point, feature) > map.getView().getResolution() * 20) {
	710	feature = null;
	711	}
	712	}
	713
	714	featureClicked(feature);
	715	}
	716
	717	function trackingStop() {
d29c06	718	geolocation_button.classList.remove('clicked');
a4d011	719	geolocation.setTracking(false);
JK	720
	721	geolocation_source.clear();
	722	}
	723	function trackingStart() {
	724	geolocation_set = 0;
d29c06	725	geolocation_button.classList.add('clicked');
a4d011	726	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK	727	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
	728
	729	geolocation_source.addFeature(geolocation_feature);
	730	geolocation_source.addFeature(geolocation_accuracy);
	731
	732	geolocation.setTracking(true);
	733	}
	734	function trackingToggle() {
	735	if(geolocation.getTracking()) {
	736	trackingStop();
	737	} else {
	738	trackingStart();
	739	}
7ca6a1	740	}
JK	741
	742	function hash() {
	743	if(ignore_hashchange) {
	744	ignore_hashchange = false;
	745	return;
	746	}
	747
	748	var feature = null;
f4a54f	749	var vehicleId = null;
JK	750	var stopId = null;
7ca6a1	751
JK	752	if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
f4a54f	753	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
JK	754	} else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
	755	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
7ca6a1	756	} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
f4a54f	757	vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
439d60	758	} else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
f4a54f	759	vehicleId = 't' + window.location.hash.substr(3);
JK	760	} else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
	761	vehicleId = window.location.hash.substr(2);
	762	} else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
	763	stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
	764	} else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
	765	stopId = window.location.hash.substr(2);
7ca6a1	766	}
JK	767
f4a54f	768	if(vehicleId) {
4bfa36	769	feature = vehicles_source[vehicleId.substr(0, 1)].getFeatureById(vehicleId);
7ca6a1	770	} else if(stopId) {
88a24c	771	feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
7ca6a1	772	}
JK	773
	774	featureClicked(feature);
57b8d3	775	}
JK	776
0e60d1	777	function getDistance(c1, c2) {
JK	778	if(c1.getGeometry) {
	779	c1 = c1.getGeometry().getCoordinates();
	780	}
	781	if(c2.getGeometry) {
	782	c2 = c2.getGeometry().getCoordinates();
	783	}
	784
	785	var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
	786	var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1	787	return ol.sphere.getDistance(c1, c2);
0e60d1	788	}
JK	789
	790	function returnClosest(point, f1, f2) {
	791	if(!f1) return f2;
	792	if(!f2) return f1;
	793
1b7c52	794	return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1	795	}
JK	796
57b8d3	797	function init() {
JK	798	if(!window.jQuery) {
	799	fail(lang.jquery_not_loaded);
	800	return;
	801	}
	802
	803	$.ajaxSetup({
	804	dataType: 'json',
	805	timeout: 10000,
	806	});
d29c06	807
JK	808	panel = new Panel(document.getElementById('panel'));
57b8d3	809
4bfa36	810	route_source = new ol.source.Vector({
JK	811	features: [],
	812	});
	813	route_layer = new ol.layer.Vector({
	814	source: route_source,
	815	style: new ol.style.Style({
	816	stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
	817	}),
	818	});
	819
88a24c	820	stops_type.forEach(function(type) {
JK	821	stops_source[type] = new ol.source.Vector({
	822	features: [],
	823	});
	824	stops_layer[type] = new ol.layer.Vector({
	825	source: stops_source[type],
	826	renderMode: 'image',
	827	style: stops_style[type],
	828	});
1b7c52	829	stops_mapping[type] = {};
f4a54f	830	});
JK	831
	832	stop_selected_source = new ol.source.Vector({
	833	features: [],
	834	});
	835	stop_selected_layer = new ol.layer.Vector({
	836	source: stop_selected_source,
57b8d3	837	visible: false,
JK	838	});
	839
4bfa36	840	ttss_types.forEach(function(type) {
JK	841	vehicles_source[type] = new ol.source.Vector({
	842	features: [],
	843	});
	844	vehicles_layer[type] = new ol.layer.Vector({
	845	source: vehicles_source[type],
	846	});
	847	vehicles_last_update[type] = 0;
1d4785	848	});
JK	849
1c0616	850	ol.style.IconImageCache.shared.setSize(512);
JK	851
a4d011	852	geolocation_feature = new ol.Feature({
JK	853	name: '',
	854	style: new ol.style.Style({
	855	image: new ol.style.Circle({
	856	fill: new ol.style.Fill({color: '#39C'}),
	857	stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
	858	radius: 5,
	859	}),
	860	}),
	861	});
	862	geolocation_feature.setId('location_point');
	863	geolocation_accuracy = new ol.Feature();
	864	geolocation_source = new ol.source.Vector({
	865	features: [],
	866	});
	867	geolocation_layer = new ol.layer.Vector({
	868	source: geolocation_source,
	869	});
	870	geolocation_button = document.querySelector('#track button');
	871	if(!navigator.geolocation) {
d29c06	872	geolocation_button.classList.add('hidden');
a4d011	873	}
JK	874
376c6e	875	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011	876	geolocation.on('change:position', function() {
JK	877	var coordinates = geolocation.getPosition();
	878	geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
	879	if(geolocation_set < 1) {
	880	geolocation_set = 1;
	881	map.getView().animate({
	882	center: coordinates,
	883	})
	884	}
	885	});
	886	geolocation.on('change:accuracyGeometry', function() {
	887	var accuracy = geolocation.getAccuracyGeometry();
	888	geolocation_accuracy.setGeometry(accuracy);
	889	if(geolocation_set < 2) {
	890	geolocation_set = 2;
	891	map.getView().fit(accuracy);
	892	}
	893	});
	894	geolocation.on('error', function(error) {
	895	fail(lang.error_location + ' ' + error.message);
	896	trackingStop();
d29c06	897	geolocation_button.classList.add('hidden');
a4d011	898	});
JK	899	geolocation_button.addEventListener('click', trackingToggle);
	900
4bfa36	901	var layers = [
JK	902	new ol.layer.Tile({
	903	source: new ol.source.OSM(),
	904	}),
	905	route_layer,
	906	geolocation_layer,
	907	];
	908	stops_type.forEach(function(type) {
	909	layers.push(stops_layer[type]);
	910	});
	911	layers.push(stop_selected_layer);
	912	ttss_types.forEach(function(type) {
	913	layers.push(vehicles_layer[type]);
	914	});
57b8d3	915	map = new ol.Map({
JK	916	target: 'map',
4bfa36	917	layers: layers,
57b8d3	918	view: new ol.View({
JK	919	center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011	920	zoom: 14,
JK	921	maxZoom: 19,
57b8d3	922	}),
JK	923	controls: ol.control.defaults({
	924	attributionOptions: ({
	925	collapsible: false,
	926	})
	927	}).extend([
	928	new ol.control.Control({
	929	element: document.getElementById('title'),
	930	}),
	931	new ol.control.Control({
	932	element: fail_element,
a4d011	933	}),
JK	934	new ol.control.Control({
	935	element: document.getElementById('track'),
	936	}),
57b8d3	937	]),
f4a54f	938	loadTilesWhileAnimating: false,
57b8d3	939	});
JK	940
	941	// Display popup on click
a4d011	942	map.on('singleclick', mapClicked);
9f0f6a	943
JK	944	fail_element.addEventListener('click', function() {
	945	fail_element.style.top = '-10em';
	946	});
f0bae0	947
57b8d3	948	// Change mouse cursor when over marker
JK	949	map.on('pointermove', function(e) {
	950	var hit = map.hasFeatureAtPixel(e.pixel);
	951	var target = map.getTargetElement();
	952	target.style.cursor = hit ? 'pointer' : '';
	953	});
	954
	955	// Change layer visibility on zoom
88a24c	956	var change_resolution = function(e) {
JK	957	stops_type.forEach(function(type) {
	958	if(type.startsWith('p')) {
	959	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	960	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	961	}
	962	});
	963	};
	964	map.getView().on('change:resolution', change_resolution);
	965	change_resolution();
57b8d3	966
4bfa36	967	var future_requests = [
3d2caa	968	updateVehicleInfo(),
4bfa36	969	];
JK	970	ttss_types.forEach(function(type) {
	971	future_requests.push(updateVehicles(type));
7ca6a1	972	});
4bfa36	973	stops_type.forEach(function(type) {
JK	974	future_requests.push(updateStops(type.substr(0,1), type.substr(1,1)));
	975	});
	976	$.when(future_requests).done(hash);
7ca6a1	977
JK	978	window.addEventListener('hashchange', hash);
57b8d3	979
JK	980	setTimeout(function() {
eafc1c	981	if(trams_xhr) trams_xhr.abort();
JK	982	if(trams_timer) clearTimeout(trams_timer);
	983	if(buses_xhr) buses_xhr.abort();
	984	if(buses_timer) clearTimeout(buses_timer);
57b8d3	985
JK	986	fail(lang.error_refresh);
	987	}, 1800000);
	988	}
	989
	990	init();