ttss/mpk-ttss - git.Jacekk.net

ttss / mpk-ttss

Improved www.ttss.krakow.pl

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Get rid of jQuery dependency - use XHR and Promise

Jacek Kowalski

2019-04-10 2b645413fc163863d000bddde5bc27a836321422

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
2b6454	154	if(data.readyState == 0) return;
57b8d3	155
JK	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();
2b6454	250	if(feature_clicked && ttss_types.includes(feature_clicked.getId().substr(0, 1))) {
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;
2b6454	318	if(stops_ignored.includes(stop.shortName)) 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	});
2b6454	378	return path_xhr;
9dd2e1	379	}
JK	380
	381	function vehicleTable(feature, table) {
	382	if(feature_xhr) feature_xhr.abort();
	383	if(feature_timer) clearTimeout(feature_timer);
	384
	385	var featureId = feature.getId();
4bfa36	386	var ttss_type = featureId.substr(0, 1);
eafc1c	387
8b6250	388	feature_xhr = $.get(
4bfa36	389	ttss_urls[ttss_type] + '/services/tripInfo/tripPassages'
9dd2e1	390	+ '?tripId=' + encodeURIComponent(feature.get('tripId'))
8b6250	391	+ '&mode=departure'
JK	392	).done(function(data) {
98ba34	393	if(!data.routeName \|\| !data.directionText) {
8b6250	394	return;
JK	395	}
	396
	397	deleteChildren(table);
	398
	399	for(var i = 0, il = data.old.length; i < il; i++) {
	400	var tr = document.createElement('tr');
	401	addCellWithText(tr, data.old[i].actualTime \|\| data.old[i].plannedTime);
	402	addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
	403
	404	tr.className = 'active';
	405	table.appendChild(tr);
	406	}
	407
f4a54f	408	var stopsToMark = [];
1d4785	409
8b6250	410	for(var i = 0, il = data.actual.length; i < il; i++) {
JK	411	var tr = document.createElement('tr');
	412	addCellWithText(tr, data.actual[i].actualTime \|\| data.actual[i].plannedTime);
	413	addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
1d4785	414
4bfa36	415	stopsToMark.push('s' + ttss_type + data.actual[i].stop.id);
8b6250	416
JK	417	if(data.actual[i].status == 'STOPPING') {
	418	tr.className = 'success';
	419	}
	420	table.appendChild(tr);
	421	}
f4a54f	422
4bfa36	423	markStops(stopsToMark, ttss_type, true);
8b6250	424
9dd2e1	425	feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
8b6250	426	}).fail(fail_ajax_popup);
2b6454	427	return feature_xhr;
8b6250	428	}
JK	429
0ba749	430	function stopTable(stopType, stopId, table, ttss_type) {
8b6250	431	if(feature_xhr) feature_xhr.abort();
JK	432	if(feature_timer) clearTimeout(feature_timer);
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
0ba749	479	feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, ttss_type); }, ttss_refresh);
8b6250	480	}).fail(fail_ajax_popup);
2b6454	481	return feature_xhr;
8b6250	482	}
JK	483
7ca6a1	484	function featureClicked(feature) {
1d4785	485	if(feature && !feature.getId()) return;
JK	486
	487	unstyleSelectedFeatures();
	488
7ca6a1	489	if(!feature) {
d29c06	490	panel.close();
7ca6a1	491	return;
JK	492	}
	493
	494	var coordinates = feature.getGeometry().getCoordinates();
	495
9f0f6a	496	var div = document.createElement('div');
8b6250	497
4bfa36	498	var typeName;
07c714	499	var name = feature.get('name');
JK	500	var additional;
8b6250	501	var table = document.createElement('table');
JK	502	var thead = document.createElement('thead');
	503	var tbody = document.createElement('tbody');
	504	table.appendChild(thead);
	505	table.appendChild(tbody);
07c714	506
a4d011	507	var tabular_data = true;
JK	508
4bfa36	509	var type = feature.getId().substr(0, 1);
76f5c4	510	var full_type = feature.getId().match(/^[a-z]+/)[0];
JK	511	var typeName = lang.types[full_type];
	512	if(typeof typeName === 'undefined') {
	513	typeName = '';
	514	}
	515
4bfa36	516	// Location
JK	517	if(type == 'l') {
	518	tabular_data = false;
76f5c4	519	name = typeName;
4bfa36	520	typeName = '';
JK	521	}
	522	// Vehicle
2b6454	523	else if(ttss_types.includes(type)) {
4bfa36	524	var span = displayVehicle(feature.get('vehicle_type'));
JK	525
	526	additional = document.createElement('p');
	527	if(span.title) {
	528	setText(additional, span.title);
	529	} else {
	530	setText(additional, feature.getId());
	531	}
	532	additional.insertBefore(span, additional.firstChild);
	533
	534	addElementWithText(thead, 'th', lang.header_time);
	535	addElementWithText(thead, 'th', lang.header_stop);
	536
	537	vehicleTable(feature, tbody);
	538	vehiclePath(feature);
	539
	540	styleVehicle(feature, true);
	541	}
	542	// Stop or stop point
2b6454	543	else if(['s', 'p'].includes(type)) {
0ba749	544	var ttss_type = feature.getId().substr(1, 1);
4bfa36	545	if(type == 's') {
1b7c52	546	var second_type = lang.departures_for_buses;
JK	547	var mapping = stops_mapping['sb'];
4bfa36	548
0ba749	549	if(ttss_type == 'b') {
1b7c52	550	second_type = lang.departures_for_trams;
JK	551	mapping = stops_mapping['st'];
	552	}
0ba749	553
JK	554	stopTable('stop', feature.get('shortName'), tbody, ttss_type);
1b7c52	555
JK	556	if(mapping[feature.get('shortName')]) {
	557	additional = document.createElement('p');
	558	additional.className = 'small';
	559	addElementWithText(additional, 'a', second_type).addEventListener(
	560	'click',
	561	function() {
	562	featureClicked(mapping[feature.get('shortName')]);
	563	}
	564	);
a83099	565	}
4bfa36	566	} else {
0ba749	567	stopTable('stopPoint', feature.get('stopPoint'), tbody, ttss_type);
8b6250	568
JK	569	additional = document.createElement('p');
	570	additional.className = 'small';
	571	addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
	572	'click',
	573	function() {
0ba749	574	var mapping = stops_mapping['s' + ttss_type];
1b7c52	575	featureClicked(mapping[feature.get('shortName')]);
8b6250	576	}
JK	577	);
4bfa36	578	}
JK	579
	580	addElementWithText(thead, 'th', lang.header_line);
	581	addElementWithText(thead, 'th', lang.header_direction);
	582	addElementWithText(thead, 'th', lang.header_time);
	583	addElementWithText(thead, 'th', lang.header_delay);
	584
	585	markStops([feature], feature.getId().substr(1,1));
	586	} else {
	587	panel.close();
	588	return;
07c714	589	}
8b6250	590
JK	591	var loader = addElementWithText(tbody, 'td', lang.loading);
	592	loader.className = 'active';
ee4e7c	593	loader.colSpan = thead.childNodes.length;
07c714	594
4bfa36	595	addParaWithText(div, typeName).className = 'type';
9f0f6a	596	addParaWithText(div, name).className = 'name';
07c714	597
JK	598	if(additional) {
9f0f6a	599	div.appendChild(additional);
7ca6a1	600	}
JK	601
a4d011	602	if(tabular_data) {
JK	603	div.appendChild(table);
	604	ignore_hashchange = true;
	605	window.location.hash = '#!' + feature.getId();
	606	}
7ca6a1	607
1d4785	608	setTimeout(function () {map.getView().animate({
07c714	609	center: feature.getGeometry().getCoordinates(),
1d4785	610	}) }, 10);
07c714	611
9f0f6a	612
d29c06	613	panel.show(div, function() {
9f0f6a	614	if(!ignore_hashchange) {
JK	615	ignore_hashchange = true;
	616	window.location.hash = '';
	617
	618	unstyleSelectedFeatures();
d29c06	619	feature_clicked = null;
9f0f6a	620
9dd2e1	621	if(path_xhr) path_xhr.abort();
9f0f6a	622	if(feature_xhr) feature_xhr.abort();
JK	623	if(feature_timer) clearTimeout(feature_timer);
	624	}
	625	});
07c714	626
1d4785	627	feature_clicked = feature;
a4d011	628	}
JK	629
	630	function mapClicked(e) {
	631	var point = e.coordinate;
	632	var features = [];
	633	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
	634	if(layer == stop_selected_layer) return;
	635	if(feature.getId()) features.push(feature);
	636	});
	637
	638	if(features.length > 1) {
	639	featureClicked();
	640
	641	var div = document.createElement('div');
	642
	643	addParaWithText(div, lang.select_feature);
	644
	645	for(var i = 0; i < features.length; i++) {
	646	var feature = features[i];
	647
	648	var p = document.createElement('p');
	649	var a = document.createElement('a');
	650	p.appendChild(a);
	651	a.addEventListener('click', function(feature) { return function() {
	652	featureClicked(feature);
	653	}}(feature));
	654
76f5c4	655	var full_type = feature.getId().match(/^[a-z]+/)[0];
JK	656	var typeName = lang.types[full_type];
	657	if(typeof typeName === 'undefined') {
4bfa36	658	typeName = '';
a4d011	659	}
JK	660
4bfa36	661	addElementWithText(a, 'span', typeName).className = 'small';
a4d011	662	a.appendChild(document.createTextNode(' '));
JK	663	addElementWithText(a, 'span', feature.get('name'));
	664
	665	div.appendChild(p);
	666	}
	667
d29c06	668	panel.show(div);
a4d011	669
JK	670	return;
	671	}
	672
	673	var feature = features[0];
	674	if(!feature) {
88a24c	675	stops_type.forEach(function(type) {
JK	676	if(stops_layer[type].getVisible()) {
	677	feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
	678	}
	679	});
4bfa36	680	ttss_types.forEach(function(type) {
JK	681	if(vehicles_layer[type].getVisible()) {
	682	feature = returnClosest(point, feature, vehicles_source[type].getClosestFeatureToCoordinate(point));
	683	}
	684	});
a4d011	685
JK	686	if(getDistance(point, feature) > map.getView().getResolution() * 20) {
	687	feature = null;
	688	}
	689	}
	690
	691	featureClicked(feature);
	692	}
	693
	694	function trackingStop() {
d29c06	695	geolocation_button.classList.remove('clicked');
a4d011	696	geolocation.setTracking(false);
JK	697
	698	geolocation_source.clear();
	699	}
	700	function trackingStart() {
	701	geolocation_set = 0;
d29c06	702	geolocation_button.classList.add('clicked');
a4d011	703	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK	704	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
	705
	706	geolocation_source.addFeature(geolocation_feature);
	707	geolocation_source.addFeature(geolocation_accuracy);
	708
	709	geolocation.setTracking(true);
	710	}
	711	function trackingToggle() {
	712	if(geolocation.getTracking()) {
	713	trackingStop();
	714	} else {
	715	trackingStart();
	716	}
7ca6a1	717	}
JK	718
	719	function hash() {
	720	if(ignore_hashchange) {
	721	ignore_hashchange = false;
	722	return;
	723	}
	724
	725	var feature = null;
f4a54f	726	var vehicleId = null;
JK	727	var stopId = null;
7ca6a1	728
JK	729	if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
f4a54f	730	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
JK	731	} else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
	732	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
7ca6a1	733	} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
f4a54f	734	vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
439d60	735	} else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
f4a54f	736	vehicleId = 't' + window.location.hash.substr(3);
JK	737	} else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
	738	vehicleId = window.location.hash.substr(2);
	739	} else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
	740	stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
	741	} else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
	742	stopId = window.location.hash.substr(2);
7ca6a1	743	}
JK	744
f4a54f	745	if(vehicleId) {
4bfa36	746	feature = vehicles_source[vehicleId.substr(0, 1)].getFeatureById(vehicleId);
7ca6a1	747	} else if(stopId) {
88a24c	748	feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
7ca6a1	749	}
JK	750
	751	featureClicked(feature);
57b8d3	752	}
JK	753
0e60d1	754	function getDistance(c1, c2) {
JK	755	if(c1.getGeometry) {
	756	c1 = c1.getGeometry().getCoordinates();
	757	}
	758	if(c2.getGeometry) {
	759	c2 = c2.getGeometry().getCoordinates();
	760	}
	761
	762	var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
	763	var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1	764	return ol.sphere.getDistance(c1, c2);
0e60d1	765	}
JK	766
	767	function returnClosest(point, f1, f2) {
	768	if(!f1) return f2;
	769	if(!f2) return f1;
	770
1b7c52	771	return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1	772	}
JK	773
57b8d3	774	function init() {
d29c06	775	panel = new Panel(document.getElementById('panel'));
57b8d3	776
4bfa36	777	route_source = new ol.source.Vector({
JK	778	features: [],
	779	});
	780	route_layer = new ol.layer.Vector({
	781	source: route_source,
	782	style: new ol.style.Style({
	783	stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
	784	}),
	785	});
	786
88a24c	787	stops_type.forEach(function(type) {
JK	788	stops_source[type] = new ol.source.Vector({
	789	features: [],
	790	});
	791	stops_layer[type] = new ol.layer.Vector({
	792	source: stops_source[type],
	793	renderMode: 'image',
	794	style: stops_style[type],
	795	});
1b7c52	796	stops_mapping[type] = {};
f4a54f	797	});
JK	798
	799	stop_selected_source = new ol.source.Vector({
	800	features: [],
	801	});
	802	stop_selected_layer = new ol.layer.Vector({
	803	source: stop_selected_source,
57b8d3	804	visible: false,
JK	805	});
	806
4bfa36	807	ttss_types.forEach(function(type) {
JK	808	vehicles_source[type] = new ol.source.Vector({
	809	features: [],
	810	});
	811	vehicles_layer[type] = new ol.layer.Vector({
	812	source: vehicles_source[type],
	813	});
	814	vehicles_last_update[type] = 0;
1d4785	815	});
JK	816
1c0616	817	ol.style.IconImageCache.shared.setSize(512);
JK	818
a4d011	819	geolocation_feature = new ol.Feature({
JK	820	name: '',
	821	style: new ol.style.Style({
	822	image: new ol.style.Circle({
	823	fill: new ol.style.Fill({color: '#39C'}),
	824	stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
	825	radius: 5,
	826	}),
	827	}),
	828	});
	829	geolocation_feature.setId('location_point');
	830	geolocation_accuracy = new ol.Feature();
	831	geolocation_source = new ol.source.Vector({
	832	features: [],
	833	});
	834	geolocation_layer = new ol.layer.Vector({
	835	source: geolocation_source,
	836	});
	837	geolocation_button = document.querySelector('#track button');
	838	if(!navigator.geolocation) {
d29c06	839	geolocation_button.classList.add('hidden');
a4d011	840	}
JK	841
376c6e	842	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011	843	geolocation.on('change:position', function() {
JK	844	var coordinates = geolocation.getPosition();
	845	geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
	846	if(geolocation_set < 1) {
	847	geolocation_set = 1;
	848	map.getView().animate({
	849	center: coordinates,
	850	})
	851	}
	852	});
	853	geolocation.on('change:accuracyGeometry', function() {
	854	var accuracy = geolocation.getAccuracyGeometry();
	855	geolocation_accuracy.setGeometry(accuracy);
	856	if(geolocation_set < 2) {
	857	geolocation_set = 2;
	858	map.getView().fit(accuracy);
	859	}
	860	});
	861	geolocation.on('error', function(error) {
	862	fail(lang.error_location + ' ' + error.message);
	863	trackingStop();
d29c06	864	geolocation_button.classList.add('hidden');
a4d011	865	});
JK	866	geolocation_button.addEventListener('click', trackingToggle);
	867
4bfa36	868	var layers = [
JK	869	new ol.layer.Tile({
	870	source: new ol.source.OSM(),
	871	}),
	872	route_layer,
	873	geolocation_layer,
	874	];
	875	stops_type.forEach(function(type) {
	876	layers.push(stops_layer[type]);
	877	});
	878	layers.push(stop_selected_layer);
	879	ttss_types.forEach(function(type) {
	880	layers.push(vehicles_layer[type]);
	881	});
57b8d3	882	map = new ol.Map({
JK	883	target: 'map',
4bfa36	884	layers: layers,
57b8d3	885	view: new ol.View({
JK	886	center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011	887	zoom: 14,
JK	888	maxZoom: 19,
57b8d3	889	}),
JK	890	controls: ol.control.defaults({
	891	attributionOptions: ({
	892	collapsible: false,
	893	})
	894	}).extend([
	895	new ol.control.Control({
	896	element: document.getElementById('title'),
	897	}),
	898	new ol.control.Control({
	899	element: fail_element,
a4d011	900	}),
JK	901	new ol.control.Control({
	902	element: document.getElementById('track'),
	903	}),
57b8d3	904	]),
f4a54f	905	loadTilesWhileAnimating: false,
57b8d3	906	});
JK	907
	908	// Display popup on click
a4d011	909	map.on('singleclick', mapClicked);
9f0f6a	910
JK	911	fail_element.addEventListener('click', function() {
	912	fail_element.style.top = '-10em';
	913	});
f0bae0	914
57b8d3	915	// Change mouse cursor when over marker
JK	916	map.on('pointermove', function(e) {
	917	var hit = map.hasFeatureAtPixel(e.pixel);
	918	var target = map.getTargetElement();
	919	target.style.cursor = hit ? 'pointer' : '';
	920	});
	921
	922	// Change layer visibility on zoom
88a24c	923	var change_resolution = function(e) {
JK	924	stops_type.forEach(function(type) {
	925	if(type.startsWith('p')) {
	926	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	927	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	928	}
	929	});
	930	};
	931	map.getView().on('change:resolution', change_resolution);
	932	change_resolution();
57b8d3	933
4bfa36	934	var future_requests = [
3d2caa	935	updateVehicleInfo(),
4bfa36	936	];
JK	937	ttss_types.forEach(function(type) {
	938	future_requests.push(updateVehicles(type));
7ca6a1	939	});
4bfa36	940	stops_type.forEach(function(type) {
JK	941	future_requests.push(updateStops(type.substr(0,1), type.substr(1,1)));
	942	});
2b6454	943	Deferred.all(future_requests).done(hash);
7ca6a1	944
JK	945	window.addEventListener('hashchange', hash);
57b8d3	946
JK	947	setTimeout(function() {
eafc1c	948	if(trams_xhr) trams_xhr.abort();
JK	949	if(trams_timer) clearTimeout(trams_timer);
	950	if(buses_xhr) buses_xhr.abort();
	951	if(buses_timer) clearTimeout(buses_timer);
57b8d3	952
JK	953	fail(lang.error_refresh);
	954	}, 1800000);
	955	}
	956
	957	init();