ttss/mpk-ttss - git.Jacekk.net

ttss / mpk-ttss

Improved www.ttss.krakow.pl

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[map] Add schedule support

Jacek Kowalski

2020-11-03 dc9b4f8b92fb78c39258f7bd278deb36c7be6115

commit \| author \| age
7e7221	1	'use strict';
f4a54f	2
2bc9da	3	var api_refresh = 10000; // 10 seconds
c5a5c3	4	var api_url = 'https://api.ttss.pl';
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
2bc9da	14	var vehicles = {};
JK	15	var hash = null;
eafc1c	16
88a24c	17	var stops_style = {
JK	18	'sb': new ol.style.Style({
	19	image: new ol.style.Circle({
	20	fill: new ol.style.Fill({color: '#07F'}),
	21	stroke: new ol.style.Stroke({color: '#05B', width: 2}),
	22	radius: 3,
	23	}),
	24	}),
	25	'st': new ol.style.Style({
	26	image: new ol.style.Circle({
	27	fill: new ol.style.Fill({color: '#FA0'}),
	28	stroke: new ol.style.Stroke({color: '#B70', width: 2}),
	29	radius: 3,
	30	}),
	31	}),
	32	'pb': new ol.style.Style({
	33	image: new ol.style.Circle({
	34	fill: new ol.style.Fill({color: '#07F'}),
	35	stroke: new ol.style.Stroke({color: '#05B', width: 1}),
	36	radius: 3,
	37	}),
	38	}),
	39	'pt': new ol.style.Style({
	40	image: new ol.style.Circle({
	41	fill: new ol.style.Fill({color: '#FA0'}),
	42	stroke: new ol.style.Stroke({color: '#B70', width: 1}),
	43	radius: 3,
	44	}),
	45	}),
	46	};
	47	var stops_type = ['st', 'sb', 'pt', 'pb'];
1b7c52	48	var stops_mapping = {};
88a24c	49	var stops_source = {};
JK	50	var stops_layer = {};
f4a54f	51
JK	52	var stop_selected_source = null;
	53	var stop_selected_layer = null;
57b8d3	54
8b6250	55	var feature_xhr = null;
JK	56	var feature_timer = null;
9dd2e1	57	var path_xhr = null;
1d4785	58
JK	59	var route_source = null;
	60	var route_layer = null;
07c714	61
57b8d3	62	var map = null;
d29c06	63
JK	64	var panel = null;
5be662	65	var find = null;
d29c06	66
57b8d3	67	var fail_element = document.getElementById('fail');
a4d011	68	var fail_text = document.querySelector('#fail span');
7ca6a1	69
d29c06	70
JK	71	function Panel(element) {
	72	this._element = element;
	73	this._element.classList.add('panel');
	74
ae5170	75	this._hide = addElementWithText(this._element, 'a', '▶');
d29c06	76	this._hide.title = lang.action_collapse;
JK	77	this._hide.className = 'hide';
	78	this._hide.addEventListener('click', this.toggleExpanded.bind(this));
	79
ae5170	80	this._close = addElementWithText(this._element, 'a', '×');
d29c06	81	this._close.title = lang.action_close;
JK	82	this._close.className = 'close';
	83	this._close.addEventListener('click', this.close.bind(this));
	84
	85	this._content = document.createElement('div');
	86	this._element.appendChild(this._content);
d5e919	87	}
d29c06	88	Panel.prototype = {
JK	89	_element: null,
	90	_hide: null,
	91	_close: null,
	92	_content: null,
	93
	94	_closeCallback: null,
	95	_runCallback: function() {
	96	var callback = this.closeCallback;
	97	this.closeCallback = null;
	98	if(callback) callback();
	99	},
	100
	101	expand: function() {
	102	this._element.classList.add('expanded');
	103	setText(this._hide, '▶');
	104	this._hide.title = lang.action_collapse;
	105	},
	106	collapse: function() {
	107	this._element.classList.remove('expanded');
	108	setText(this._hide, '◀');
	109	this._hide.title = lang.action_expand;
	110	},
	111	toggleExpanded: function() {
	112	if(this._element.classList.contains('expanded')) {
	113	this.collapse();
	114	} else {
	115	this.expand();
	116	}
	117	},
	118	fail: function(message) {
	119	addParaWithText(this._content, message).className = 'error';
	120	},
c5a5c3	121	show: function(contents, closeCallback, hashValue) {
JK	122	hash.set(hashValue ? hashValue : '');
	123
d29c06	124	this._runCallback();
JK	125	this.closeCallback = closeCallback;
	126
	127	deleteChildren(this._content);
	128
	129	this._content.appendChild(contents);
	130	this._element.classList.add('enabled');
	131	setTimeout(this.expand.bind(this), 1);
	132	},
	133	close: function() {
	134	this._runCallback();
	135	this._element.classList.remove('expanded');
	136	this._element.classList.remove('enabled');
	137	},
	138	};
5be662	139
JK	140
	141	function Find() {
	142	this.div = document.createElement('div');
	143
	144	this.form = document.createElement('form');
	145	this.div.appendChild(this.form);
	146
	147	var para = addParaWithText(this.form, lang.enter_query);
	148	para.appendChild(document.createElement('br'));
	149	this.input = document.createElement('input');
	150	this.input.type = 'text';
	151	this.input.style.width = '80%';
	152	para.appendChild(this.input);
	153	para.appendChild(document.createElement('hr'));
	154
	155	this.results = document.createElement('div');
	156	this.div.appendChild(this.results);
	157
	158	this.input.addEventListener('keyup', this.findDelay.bind(this));
	159	this.form.addEventListener('submit', this.findDelay.bind(this));
	160	}
	161	Find.prototype = {
	162	query: '',
	163	timeout: null,
	164
	165	div: null,
	166	form: null,
	167	input: null,
	168	results: null,
	169
	170	find: function() {
	171	var query = this.input.value.toUpperCase();
	172	if(query === this.query) return;
	173	this.query = query;
	174
94177c	175	if(query === '') {
JK	176	deleteChildren(this.results);
	177	return;
	178	}
	179
5be662	180	var features = [];
JK	181	stops_type.forEach(function(stop_type) {
	182	if(stop_type.substr(0,1) === 'p') return;
	183	stops_source[stop_type].forEachFeature(function(feature) {
	184	if(feature.get('name').toUpperCase().indexOf(query) > -1) {
	185	features.push(feature);
	186	}
	187	});
	188	});
	189
	190	ttss_types.forEach(function(ttss_type) {
3a4fe8	191	vehicles[ttss_type].source.forEachFeature(function(feature) {
5be662	192	if(feature.get('vehicle_type') && feature.get('vehicle_type').num.indexOf(query) > -1) {
JK	193	features.push(feature);
	194	}
	195	});
	196	});
	197
	198	deleteChildren(this.results);
	199	this.results.appendChild(listFeatures(features));
	200	},
	201	findDelay: function(e) {
	202	e.preventDefault();
	203	if(this.timeout) clearTimeout(this.timeout);
	204	this.timeout = setTimeout(this.find.bind(this), 100);
	205	},
	206	open: function(panel) {
c5a5c3	207	panel.show(this.div, this.close.bind(this), 'f');
5be662	208	this.input.focus();
JK	209	},
	210	close: function() {
	211	if(this.timeout) clearTimeout(this.timeout);
	212	},
	213	};
	214
2bc9da	215	function Vehicles(prefix) {
JK	216	this.prefix = prefix;
	217	this.source = new ol.source.Vector({
	218	features: [],
	219	});
	220	this.layer = new ol.layer.Vector({
	221	source: this.source,
	222	});
	223	}
	224	Vehicles.prototype = {
	225	prefix: '',
	226
	227	layer: null,
	228	source: null,
	229
	230	lastUpdate: 0,
	231	xhr: null,
	232	es: null,
	233
	234	selectedFeatureId: null,
	235	deselectCallback: null,
	236
	237	style: function(feature, clicked) {
	238	var color_type = 'black';
	239
c5a5c3	240	var vehicleType = feature.get('type');
2bc9da	241	if(vehicleType) {
JK	242	switch(vehicleType.low) {
	243	case 0:
	244	color_type = 'orange';
	245	break;
	246	case 1:
	247	case 2:
	248	color_type = 'green';
	249	break;
	250	}
	251	}
	252
	253	var fill = '#B70';
	254	if(this.prefix === 'b') {
	255	fill = '#05B';
	256	}
	257	if(clicked) {
	258	fill = '#922';
	259	}
	260
	261	var image = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="30"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:3"/></svg>';
	262
	263	feature.setStyle(new ol.style.Style({
	264	image: new ol.style.Icon({
	265	src: 'data:image/svg+xml;base64,' + btoa(image),
	266	imgSize: [20,30],
	267	rotation: Math.PI * feature.get('angle') / 180.0,
	268	}),
	269	text: new ol.style.Text({
	270	font: 'bold 10px sans-serif',
c5a5c3	271	text: feature.get('line'),
2bc9da	272	fill: new ol.style.Fill({color: 'white'}),
JK	273	}),
	274	}));
	275	},
c5a5c3	276	select: function(feature) {
2bc9da	277	if(feature instanceof ol.Feature) {
JK	278	feature = feature.getId();
	279	}
	280	feature = this.source.getFeatureById(feature);
	281	if(!feature) {
	282	this.deselect();
	283	return;
	284	}
	285	this.style(feature, true);
	286
	287	this.selectedFeatureId = feature.getId();
	288	},
	289	deselect: function() {
	290	if(!this.selectedFeatureId) return false;
	291	var feature = this.source.getFeatureById(this.selectedFeatureId);
	292	this.style(feature);
	293	this.selectedFeatureId = null;
	294	},
	295
	296	typesUpdated: function() {
	297	this.source.forEachFeature(function (feature) {
	298	this.style(feature);
	299	}.bind(this));
	300	},
	301
	302	_newFeature: function(id, data) {
c5a5c3	303	var feature = new ol.Feature(data);
JK	304	feature.set('_', 'v' + this.prefix);
	305	feature.setId(id);
	306	feature.setGeometry(getGeometryFeature(feature));
2bc9da	307	this.style(feature);
JK	308	return feature;
	309	},
c5a5c3	310	_updateFeature: function(feature, vehicle) {
JK	311	Object.keys(vehicle).forEach(function (key) {
	312	feature.set(key, deepMerge(feature.get(key), vehicle[key]));
	313	if(key === 'lon' \|\| key === 'lat') {
	314	feature.setGeometry(getGeometryFeature(feature));
	315	} else if(key === 'angle') {
	316	feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.angle ? vehicle.angle : 0) / 180.0);
	317	} else if(key === 'line') {
	318	// TODO: Special directions
	319	feature.getStyle().getText().setText(vehicle.line);
	320	}
	321	});
	322	},
	323	_removeFeature: function(feature) {
	324	if(!feature) return;
	325	if(this.selectedFeatureId === feature.getId()) {
	326	this.deselect();
	327	}
01853e	328	this.source.removeFeature(feature);
c5a5c3	329	},
2bc9da	330	loadFullData: function(data) {
c5a5c3	331	var self = this;
2bc9da	332	var features = [];
JK	333	for(var id in data) {
c5a5c3	334	var feature = this.source.getFeatureById(id);
JK	335	if(feature) {
	336	this._updateFeature(feature, data[id]);
	337	} else {
	338	features.push(this._newFeature(id, data[id]));
	339	}
2bc9da	340	}
JK	341	this.source.addFeatures(features);
c5a5c3	342	this.source.forEachFeature(function(feature) {
JK	343	if(!data[feature.getId()]) {
	344	self._removeFeature(feature);
	345	}
	346	});
2bc9da	347
JK	348	if(this.selectedFeatureId) {
	349	this.select(this.selectedFeatureId);
	350	}
	351	},
	352	loadDiffData: function(data) {
	353	for(var id in data) {
c5a5c3	354	var feature = this.source.getFeatureById(id);
2bc9da	355	var vehicle = data[id];
JK	356
	357	if(vehicle === null) {
c5a5c3	358	this._removeFeature(feature);
2bc9da	359	} else if(feature) {
c5a5c3	360	this._updateFeature(feature, vehicle);
2bc9da	361	} else {
JK	362	this.source.addFeature(this._newFeature(id, data[id]));
	363	}
	364	}
	365	},
	366
	367	fetch: function() {
	368	var self = this;
c5a5c3	369	var result = this.fetchXhr();
2bc9da	370
JK	371	// TODO: updates (EventSource)
c5a5c3	372	// TODO: error ahandling (reconnect)
2bc9da	373	// TODO: error handling (indicator)
JK	374
	375	return result;
	376	},
c5a5c3	377	fetchXhr: function() {
2bc9da	378	var self = this;
JK	379	this.xhr = $.get(
c5a5c3	380	api_url + '/positions/?type=' + this.prefix + '&last=' + this.lastUpdate
2bc9da	381	).done(function(data) {
JK	382	try {
42c5bf	383	if(data['date'] < self.lastUpdate) {
JK	384	console.log('Data older than lastUpdate!');
	385	}
c5a5c3	386	if(data['type'] == 'full') {
JK	387	self.loadFullData(data['pos']);
	388	} else {
	389	self.loadDiffData(data['pos']);
2bc9da	390	}
42c5bf	391	self.lastUpdate = data['date'];
c5a5c3	392	setTimeout(self.fetchXhr.bind(self), api_refresh);
2bc9da	393	} catch(e) {
JK	394	console.log(e);
	395	throw e;
	396	}
	397	}).fail(this.failXhr.bind(this));
	398	return this.xhr;
	399	},
	400
	401	failXhr: function(result) {
	402	// abort() is not a failure
	403	if(result.readyState === 0) return;
	404
	405	if(result.status === 0) {
	406	fail(lang.error_request_failed_connectivity, result);
c5a5c3	407	} else if(result.status === 304) {
2bc9da	408	fail(lang.error_request_failed_no_data, result);
c5a5c3	409	} else if(result.statusText) {
2bc9da	410	fail(lang.error_request_failed_status.replace('$status', result.statusText), result);
JK	411	} else {
	412	fail(lang.error_request_failed, result);
	413	}
	414	},
	415	};
d29c06	416
57b8d3	417	function fail(msg) {
a4d011	418	setText(fail_text, msg);
57b8d3	419	fail_element.style.top = '0.5em';
8b6250	420	}
JK	421
	422	function fail_ajax_generic(data, fnc) {
57b8d3	423	// abort() is not a failure
faad2a	424	if(data.readyState === 0) return;
57b8d3	425
faad2a	426	if(data.status === 0) {
8b6250	427	fnc(lang.error_request_failed_connectivity, data);
57b8d3	428	} else if (data.statusText) {
8b6250	429	fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
57b8d3	430	} else {
8b6250	431	fnc(lang.error_request_failed, data);
57b8d3	432	}
8b6250	433	}
JK	434
	435	function fail_ajax(data) {
	436	fail_ajax_generic(data, fail);
	437	}
	438
	439	function fail_ajax_popup(data) {
d29c06	440	fail_ajax_generic(data, panel.fail.bind(panel));
57b8d3	441	}
JK	442
c5a5c3	443	function getGeometryFeature(feature) {
JK	444	return getGeometryPair([feature.get('lon'), feature.get('lat')]);
	445	}
2bc9da	446	function getGeometryPair(pair) {
JK	447	return new ol.geom.Point(ol.proj.fromLonLat(pair));
57b8d3	448	}
2bc9da	449	function getGeometry(object) {
JK	450	return getGeometryPair([object.longitude / 3600000.0, object.latitude / 3600000.0]);
1d4785	451	}
JK	452
c5a5c3	453	function markStops(stops, featureSource, routeStyle) {
f4a54f	454	stop_selected_source.clear();
ba6e87	455
c5a5c3	456	var style = stops_layer['s' + featureSource].getStyle().clone();
f4a54f	457
JK	458	if(routeStyle) {
	459	style.getImage().setRadius(5);
	460	} else {
	461	style.getImage().getStroke().setWidth(2);
	462	style.getImage().getStroke().setColor('#F00');
	463	style.getImage().setRadius(5);
ba6e87	464	}
1d4785	465
f4a54f	466	stop_selected_layer.setStyle(style);
JK	467
db4410	468	var feature, prefix;
f4a54f	469	for(var i = 0; i < stops.length; i++) {
JK	470	if(stops[i].getId) {
	471	feature = stops[i];
	472	} else {
c5a5c3	473	feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
f4a54f	474	}
JK	475	if(feature) {
	476	stop_selected_source.addFeature(feature);
	477	}
1d4785	478	}
JK	479
f4a54f	480	stop_selected_layer.setVisible(true);
1d4785	481	}
JK	482
	483	function unstyleSelectedFeatures() {
f4a54f	484	stop_selected_source.clear();
JK	485	route_source.clear();
2bc9da	486	ttss_types.forEach(function(type) {
JK	487	vehicles[type].deselect();
	488	});
57b8d3	489	}
JK	490
88a24c	491	function updateStopSource(stops, prefix) {
7e7221	492	var stop;
57b8d3	493	for(var i = 0; i < stops.length; i++) {
7e7221	494	stop = stops[i];
e61357	495
c5a5c3	496	var feature = new ol.Feature(stop);
JK	497	feature.setId(stop.id);
	498	feature.setGeometry(getGeometryFeature(feature));
e61357	499
c5a5c3	500	if(feature.get('parent') === null) {
JK	501	feature.set('_', 's' + prefix);
	502	stops_source['s' + prefix].addFeature(feature);
1b7c52	503	} else {
c5a5c3	504	feature.set('_', 'p' + prefix);
JK	505	stops_source['p' + prefix].addFeature(feature);
1b7c52	506	}
57b8d3	507	}
JK	508	}
	509
c5a5c3	510	function updateStops(ttss_type) {
7ca6a1	511	return $.get(
c5a5c3	512	api_url + '/stops/?type=' + ttss_type
57b8d3	513	).done(function(data) {
c5a5c3	514	updateStopSource(data, ttss_type);
57b8d3	515	}).fail(fail_ajax);
7ca6a1	516	}
JK	517
7e7221	518	function vehiclePath(feature) {
9dd2e1	519	if(path_xhr) path_xhr.abort();
JK	520
	521	var featureId = feature.getId();
4bfa36	522	var ttss_type = featureId.substr(0, 1);
eafc1c	523
9dd2e1	524	path_xhr = $.get(
4bfa36	525	ttss_urls[ttss_type] + '/geoserviceDispatcher/services/pathinfo/vehicle'
JK	526	+ '?id=' + encodeURIComponent(featureId.substr(1))
9dd2e1	527	).done(function(data) {
JK	528	if(!data \|\| !data.paths \|\| !data.paths[0] \|\| !data.paths[0].wayPoints) return;
	529
db4410	530	var point;
9dd2e1	531	var points = [];
JK	532	for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
	533	point = data.paths[0].wayPoints[i];
	534	points.push(ol.proj.fromLonLat([
	535	point.lon / 3600000.0,
	536	point.lat / 3600000.0,
	537	]));
	538	}
	539
	540	route_source.addFeature(new ol.Feature({
	541	geometry: new ol.geom.LineString(points)
	542	}));
	543	route_layer.setVisible(true);
	544	});
2b6454	545	return path_xhr;
9dd2e1	546	}
JK	547
	548	function vehicleTable(feature, table) {
	549	if(feature_xhr) feature_xhr.abort();
	550	if(feature_timer) clearTimeout(feature_timer);
	551
c5a5c3	552	var featureDiscriminator = feature.get('_');
JK	553	var featureType = featureDiscriminator.substr(0, 1);
	554	var featureSource = featureDiscriminator.substr(1, 1);
	555	var featureStatus = feature.get('status');
eafc1c	556
8b6250	557	feature_xhr = $.get(
c5a5c3	558	api_url + '/trip/?type=' + featureSource + '&id=' + feature.get('trip')
8b6250	559	).done(function(data) {
JK	560	deleteChildren(table);
	561
db4410	562	var tr;
f4a54f	563	var stopsToMark = [];
c5a5c3	564	for(var i = 0, il = data.length; i < il; i++) {
db4410	565	tr = document.createElement('tr');
c5a5c3	566	addCellWithText(tr, data[i].time);
JK	567	addCellWithText(tr, (i+1) + '. ' + normalizeName(data[i].name));
1d4785	568
c5a5c3	569	stopsToMark.push(data[i].stop);
8b6250	570
c5a5c3	571	if(data[i].seq < feature.get('seq')) {
cb5a77	572	tr.className = 'active';
c5a5c3	573	} else if(data[i].seq == feature.get('seq') && featureStatus < 2) {
8b6250	574	tr.className = 'success';
JK	575	}
	576	table.appendChild(tr);
	577	}
f4a54f	578
c5a5c3	579	if(data.length === 0) {
b6f8e3	580	tr = document.createElement('tr');
JK	581	table.appendChild(tr);
	582	tr = addCellWithText(tr, lang.no_data);
	583	tr.colSpan = '2';
	584	tr.className = 'active';
	585	}
	586
c5a5c3	587	markStops(stopsToMark, featureSource, true);
8b6250	588
2bc9da	589	feature_timer = setTimeout(function() { vehicleTable(feature, table); }, api_refresh);
8b6250	590	}).fail(fail_ajax_popup);
2b6454	591	return feature_xhr;
8b6250	592	}
JK	593
c5a5c3	594	function stopTable(feature, table) {
8b6250	595	if(feature_xhr) feature_xhr.abort();
JK	596	if(feature_timer) clearTimeout(feature_timer);
eafc1c	597
c5a5c3	598	var featureDiscriminator = feature.get('_');
JK	599	var featureType = featureDiscriminator.substr(0, 1);
	600	var featureSource = featureDiscriminator.substr(1, 1);
	601
8b6250	602	feature_xhr = $.get(
dc9b4f	603	api_url + '/schedule/?type=' + featureSource + '&id=' + feature.getId()
8b6250	604	).done(function(data) {
JK	605	deleteChildren(table);
	606
db4410	607	var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
dc9b4f	608	for(var i = 0, il = data.length; i < il; i++) {
db4410	609	tr = document.createElement('tr');
dc9b4f	610	addCellWithText(tr, data[i].line);
JK	611	dir_cell = addCellWithText(tr, data[i].direction);
c5a5c3	612	//vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
dc9b4f	613	//dir_cell.appendChild(displayVehicle(vehicle));
JK	614	//status = parseStatus(all_departures[i]);
	615	status_cell = addCellWithText(tr, data[i].time);
	616	//delay = parseDelay(all_departures[i]);
	617	delay_cell = addCellWithText(tr, '');
	618	/*
cb5a77	619	if(i < data.old.length) {
db4410	620	tr.className = 'active';
cb5a77	621	} else if(status === lang.boarding_sign) {
8b6250	622	tr.className = 'success';
JK	623	status_cell.className = 'status-boarding';
	624	} else if(parseInt(delay) > 9) {
	625	tr.className = 'danger';
	626	delay_cell.className = 'status-delayed';
	627	} else if(parseInt(delay) > 3) {
	628	tr.className = 'warning';
	629	}
dc9b4f	630	*/
8b6250	631	table.appendChild(tr);
JK	632	}
	633
c5a5c3	634	feature_timer = setTimeout(function() { stopTable(feature, table); }, api_refresh);
8b6250	635	}).fail(fail_ajax_popup);
2b6454	636	return feature_xhr;
8b6250	637	}
JK	638
7ca6a1	639	function featureClicked(feature) {
c5a5c3	640	if(!feature \|\| !feature.getId() \|\| !feature.get('_')) {
JK	641	feature = null;
	642	}
1d4785	643
JK	644	unstyleSelectedFeatures();
	645
7ca6a1	646	if(!feature) {
d29c06	647	panel.close();
7ca6a1	648	return;
JK	649	}
	650
c5a5c3	651	var featureDiscriminator = feature.get('_');
JK	652	var featureType = featureDiscriminator.substr(0, 1);
	653	var featureSource = featureDiscriminator.substr(1, 1);
	654
9f0f6a	655	var div = document.createElement('div');
8b6250	656
c5a5c3	657	var name = normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir'));
07c714	658	var additional;
8b6250	659	var table = document.createElement('table');
JK	660	var thead = document.createElement('thead');
	661	var tbody = document.createElement('tbody');
	662	table.appendChild(thead);
	663	table.appendChild(tbody);
07c714	664
a4d011	665	var tabular_data = true;
JK	666
c5a5c3	667	var typeName = lang.types[featureDiscriminator];
76f5c4	668	if(typeof typeName === 'undefined') {
JK	669	typeName = '';
	670	}
	671
4bfa36	672	// Location
c5a5c3	673	if(featureType == 'l') {
4bfa36	674	tabular_data = false;
76f5c4	675	name = typeName;
4bfa36	676	typeName = '';
JK	677	}
	678	// Vehicle
c5a5c3	679	else if(featureType == 'v') {
JK	680	var span = displayVehicle(feature.get('type'));
4bfa36	681
JK	682	additional = document.createElement('p');
	683	if(span.title) {
	684	setText(additional, span.title);
	685	} else {
	686	setText(additional, feature.getId());
	687	}
	688	additional.insertBefore(span, additional.firstChild);
	689
	690	addElementWithText(thead, 'th', lang.header_time);
	691	addElementWithText(thead, 'th', lang.header_stop);
	692
	693	vehicleTable(feature, tbody);
c5a5c3	694	//vehiclePath(feature);
4bfa36	695	}
JK	696	// Stop or stop point
c5a5c3	697	else if(['s', 'p'].includes(featureType)) {
JK	698	if(featureType == 's') {
1b7c52	699	var second_type = lang.departures_for_buses;
c5a5c3	700	var source = stops_source['sb'];
4bfa36	701
c5a5c3	702	if(featureSource == 'b') {
1b7c52	703	second_type = lang.departures_for_trams;
c5a5c3	704	source = stops_source['st'];
1b7c52	705	}
0ba749	706
c5a5c3	707	stopTable(feature, tbody);
1b7c52	708
c5a5c3	709	var second = source.getFeatureById(feature.get('id'));
JK	710	if(second) {
1b7c52	711	additional = document.createElement('p');
JK	712	additional.className = 'small';
	713	addElementWithText(additional, 'a', second_type).addEventListener(
	714	'click',
	715	function() {
c5a5c3	716	featureClicked(second);
1b7c52	717	}
JK	718	);
a83099	719	}
4bfa36	720	} else {
c5a5c3	721	stopTable(feature, tbody);
8b6250	722
JK	723	additional = document.createElement('p');
	724	additional.className = 'small';
	725	addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
	726	'click',
	727	function() {
c5a5c3	728	featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
8b6250	729	}
JK	730	);
4bfa36	731	}
JK	732
	733	addElementWithText(thead, 'th', lang.header_line);
	734	addElementWithText(thead, 'th', lang.header_direction);
	735	addElementWithText(thead, 'th', lang.header_time);
	736	addElementWithText(thead, 'th', lang.header_delay);
	737	} else {
	738	panel.close();
	739	return;
07c714	740	}
8b6250	741
JK	742	var loader = addElementWithText(tbody, 'td', lang.loading);
	743	loader.className = 'active';
ee4e7c	744	loader.colSpan = thead.childNodes.length;
07c714	745
4bfa36	746	addParaWithText(div, typeName).className = 'type';
ae3207	747
JK	748	var nameElement = addParaWithText(div, name + ' ');
	749	nameElement.className = 'name';
	750
	751	var showOnMapElement = addElementWithText(nameElement, 'a', lang.show_on_map);
	752	var showOnMapFunction = function() {
	753	setTimeout(function () {map.getView().animate({
	754	center: feature.getGeometry().getCoordinates(),
	755	})}, 10);
	756	};
	757	showOnMapElement.addEventListener('click', showOnMapFunction);
20d39d	758	showOnMapElement.className = 'icon icon-pin';
ae3207	759	showOnMapElement.title = lang.show_on_map;
07c714	760
JK	761	if(additional) {
9f0f6a	762	div.appendChild(additional);
7ca6a1	763	}
JK	764
a4d011	765	if(tabular_data) {
JK	766	div.appendChild(table);
	767	}
7ca6a1	768
ae3207	769	showOnMapFunction();
9f0f6a	770
d29c06	771	panel.show(div, function() {
2bc9da	772	unstyleSelectedFeatures();
JK	773
	774	if(path_xhr) path_xhr.abort();
	775	if(feature_xhr) feature_xhr.abort();
	776	if(feature_timer) clearTimeout(feature_timer);
c5a5c3	777	}, tabular_data ? featureDiscriminator + feature.getId() : '');
07c714	778
c5a5c3	779	if(featureType == 'v') {
JK	780	vehicles[featureSource].select(feature);
	781	} else if(['s', 'p'].includes(featureType)) {
	782	markStops([feature], featureSource);
	783	}
a4d011	784	}
JK	785
5be662	786	function listFeatures(features) {
JK	787	var div = document.createElement('div');
	788
d5e919	789	if(features.length === 0) {
94177c	790	addParaWithText(div, lang.no_results);
JK	791	return div;
	792	}
	793
5be662	794	addParaWithText(div, lang.select_feature);
JK	795
c5a5c3	796	var feature, p, a, featureDiscriminator, typeName;
5be662	797	for(var i = 0; i < features.length; i++) {
JK	798	feature = features[i];
	799
	800	p = document.createElement('p');
	801	a = document.createElement('a');
	802	p.appendChild(a);
	803	a.addEventListener('click', function(feature) { return function() {
	804	featureClicked(feature);
	805	}}(feature));
	806
c5a5c3	807	featureDiscriminator = feature.get('_');
JK	808	typeName = lang.types[featureDiscriminator];
5be662	809	if(typeof typeName === 'undefined') {
JK	810	typeName = '';
	811	}
c5a5c3	812	if(feature.get('type')) {
JK	813	typeName += ' ' + feature.get('type').num;
5be662	814	}
JK	815
	816	addElementWithText(a, 'span', typeName).className = 'small';
	817	a.appendChild(document.createTextNode(' '));
c5a5c3	818	addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
5be662	819
JK	820	div.appendChild(p);
	821	}
	822
	823	return div;
	824	}
	825
a4d011	826	function mapClicked(e) {
JK	827	var point = e.coordinate;
	828	var features = [];
	829	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
	830	if(layer == stop_selected_layer) return;
	831	if(feature.getId()) features.push(feature);
	832	});
	833
7e7221	834	var feature = features[0];
JK	835
a4d011	836	if(features.length > 1) {
5be662	837	panel.show(listFeatures(features));
a4d011	838	return;
JK	839	}
	840
	841	if(!feature) {
88a24c	842	stops_type.forEach(function(type) {
JK	843	if(stops_layer[type].getVisible()) {
	844	feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
	845	}
	846	});
4bfa36	847	ttss_types.forEach(function(type) {
2bc9da	848	if(vehicles[type].layer.getVisible()) {
JK	849	feature = returnClosest(point, feature, vehicles[type].source.getClosestFeatureToCoordinate(point));
4bfa36	850	}
JK	851	});
a4d011	852
JK	853	if(getDistance(point, feature) > map.getView().getResolution() * 20) {
	854	feature = null;
	855	}
	856	}
	857
	858	featureClicked(feature);
	859	}
	860
	861	function trackingStop() {
d29c06	862	geolocation_button.classList.remove('clicked');
a4d011	863	geolocation.setTracking(false);
JK	864
	865	geolocation_source.clear();
	866	}
	867	function trackingStart() {
	868	geolocation_set = 0;
d29c06	869	geolocation_button.classList.add('clicked');
a4d011	870	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK	871	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
	872
	873	geolocation_source.addFeature(geolocation_feature);
	874	geolocation_source.addFeature(geolocation_accuracy);
	875
	876	geolocation.setTracking(true);
	877	}
	878	function trackingToggle() {
	879	if(geolocation.getTracking()) {
	880	trackingStop();
	881	} else {
	882	trackingStart();
	883	}
7ca6a1	884	}
JK	885
2bc9da	886	function Hash() {
57b8d3	887	}
2bc9da	888	Hash.prototype = {
JK	889	_ignoreChange: false,
	890
	891	_set: function(id) {
	892	var value = '#!' + id;
	893	if(value !== window.location.hash) {
	894	window.location.hash = value;
	895	return true;
	896	}
	897	return false;
	898	},
	899	_updateOld: function() {
c5a5c3	900	if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
JK	901	this.go('v' + window.location.hash.substr(2));
	902	} else if(window.location.hash.match(/^#![RHrh][A-Za-z][0-9]{3}$/)) {
	903	this.go('vt'+ window.location.hash.substr(4));
	904	} else if(window.location.hash.match(/^#![BDPbdp][A-Za-z][0-9]{3}$/)) {
	905	this.go('vb'+ window.location.hash.substr(4));
2bc9da	906	}
JK	907	},
	908	ready: function() {
	909	this._updateOld();
	910	this.changed();
c5a5c3	911	window.addEventListener('hashchange', this.changed.bind(this), false);
2bc9da	912	},
JK	913	go: function(id) {
	914	this._ignoreChange = false;
	915	return this._set(id);
	916	},
	917	set: function(id) {
	918	this._ignoreChange = true;
	919	return this._set(id);
	920	},
	921	changed: function() {
	922	if(this._ignoreChange) {
	923	this._ignoreChange = false;
	924	return false;
	925	}
	926
	927	var feature = null;
c5a5c3	928	var source = null;
2bc9da	929	var vehicleId = null;
JK	930	var stopId = null;
	931
c5a5c3	932	if(window.location.hash.match(/^#!v[tb][0-9]+$/)) {
JK	933	vehicleId = window.location.hash.substr(3);
	934	} else if(window.location.hash.match(/^#![sp][tb][0-9a-z_]+$/)) {
2bc9da	935	stopId = window.location.hash.substr(2);
JK	936	} else if(window.location.hash.match(/^#!f$/)) {
	937	find.open(panel);
	938	return;
	939	}
	940
	941	if(vehicleId) {
c5a5c3	942	feature = vehicles[vehicleId.substr(0,1)].source.getFeatureById(vehicleId.substr(1));
2bc9da	943	} else if(stopId) {
c5a5c3	944	feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId.substr(2));
2bc9da	945	}
JK	946
	947	featureClicked(feature);
	948
	949	return true;
	950	},
	951	};
57b8d3	952
0e60d1	953	function getDistance(c1, c2) {
JK	954	if(c1.getGeometry) {
	955	c1 = c1.getGeometry().getCoordinates();
	956	}
	957	if(c2.getGeometry) {
	958	c2 = c2.getGeometry().getCoordinates();
	959	}
	960
2bc9da	961	c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
JK	962	c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1	963	return ol.sphere.getDistance(c1, c2);
0e60d1	964	}
JK	965
	966	function returnClosest(point, f1, f2) {
	967	if(!f1) return f2;
	968	if(!f2) return f1;
	969
1b7c52	970	return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1	971	}
JK	972
57b8d3	973	function init() {
d29c06	974	panel = new Panel(document.getElementById('panel'));
5be662	975	find = new Find();
57b8d3	976
4bfa36	977	route_source = new ol.source.Vector({
2bc9da	978	attributions: [lang.help_data_attribution],
4bfa36	979	features: [],
JK	980	});
	981	route_layer = new ol.layer.Vector({
	982	source: route_source,
	983	style: new ol.style.Style({
	984	stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
	985	}),
	986	});
	987
88a24c	988	stops_type.forEach(function(type) {
JK	989	stops_source[type] = new ol.source.Vector({
	990	features: [],
	991	});
	992	stops_layer[type] = new ol.layer.Vector({
	993	source: stops_source[type],
	994	renderMode: 'image',
	995	style: stops_style[type],
	996	});
1b7c52	997	stops_mapping[type] = {};
f4a54f	998	});
JK	999
	1000	stop_selected_source = new ol.source.Vector({
	1001	features: [],
	1002	});
	1003	stop_selected_layer = new ol.layer.Vector({
	1004	source: stop_selected_source,
57b8d3	1005	visible: false,
JK	1006	});
	1007
4bfa36	1008	ttss_types.forEach(function(type) {
2bc9da	1009	vehicles[type] = new Vehicles(type);
1d4785	1010	});
JK	1011
a4d011	1012	geolocation_feature = new ol.Feature({
JK	1013	name: '',
	1014	style: new ol.style.Style({
	1015	image: new ol.style.Circle({
	1016	fill: new ol.style.Fill({color: '#39C'}),
	1017	stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
	1018	radius: 5,
	1019	}),
	1020	}),
	1021	});
	1022	geolocation_feature.setId('location_point');
	1023	geolocation_accuracy = new ol.Feature();
	1024	geolocation_source = new ol.source.Vector({
	1025	features: [],
	1026	});
	1027	geolocation_layer = new ol.layer.Vector({
	1028	source: geolocation_source,
	1029	});
19a338	1030	geolocation_button = document.querySelector('#track');
a4d011	1031	if(!navigator.geolocation) {
19a338	1032	geolocation_button.remove();
a4d011	1033	}
JK	1034
376c6e	1035	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011	1036	geolocation.on('change:position', function() {
JK	1037	var coordinates = geolocation.getPosition();
	1038	geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
	1039	if(geolocation_set < 1) {
	1040	geolocation_set = 1;
	1041	map.getView().animate({
	1042	center: coordinates,
	1043	})
	1044	}
	1045	});
	1046	geolocation.on('change:accuracyGeometry', function() {
	1047	var accuracy = geolocation.getAccuracyGeometry();
	1048	geolocation_accuracy.setGeometry(accuracy);
	1049	if(geolocation_set < 2) {
	1050	geolocation_set = 2;
	1051	map.getView().fit(accuracy);
	1052	}
	1053	});
	1054	geolocation.on('error', function(error) {
	1055	fail(lang.error_location + ' ' + error.message);
	1056	trackingStop();
19a338	1057	geolocation_button.remove();
a4d011	1058	});
JK	1059	geolocation_button.addEventListener('click', trackingToggle);
	1060
5be662	1061	document.getElementById('find').addEventListener('click', find.open.bind(find, panel));
2bc9da	1062
JK	1063	var pixelRatio = ol.has.DEVICE_PIXEL_RATIO > 1 ? 2 : 1;
4bfa36	1064	var layers = [
JK	1065	new ol.layer.Tile({
2bc9da	1066	source: new ol.source.XYZ({
JK	1067	attributions: [ol.source.OSM.ATTRIBUTION],
	1068	url: 'https://tiles.ttss.pl/x' + pixelRatio + '/{z}/{x}/{y}.png',
	1069	maxZoom: 19,
	1070	tilePixelRatio: pixelRatio,
a09b8a	1071	opaque: false,
428023	1072	}),
4bfa36	1073	}),
JK	1074	route_layer,
	1075	geolocation_layer,
	1076	];
	1077	stops_type.forEach(function(type) {
	1078	layers.push(stops_layer[type]);
	1079	});
	1080	layers.push(stop_selected_layer);
	1081	ttss_types.forEach(function(type) {
2bc9da	1082	layers.push(vehicles[type].layer);
4bfa36	1083	});
57b8d3	1084	map = new ol.Map({
JK	1085	target: 'map',
4bfa36	1086	layers: layers,
57b8d3	1087	view: new ol.View({
JK	1088	center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011	1089	zoom: 14,
JK	1090	maxZoom: 19,
a09b8a	1091	constrainResolution: true,
57b8d3	1092	}),
JK	1093	controls: ol.control.defaults({
	1094	attributionOptions: ({
	1095	collapsible: false,
	1096	})
	1097	}).extend([
	1098	new ol.control.Control({
	1099	element: document.getElementById('title'),
	1100	}),
	1101	new ol.control.Control({
	1102	element: fail_element,
a4d011	1103	}),
JK	1104	new ol.control.Control({
19a338	1105	element: document.getElementById('menu'),
a4d011	1106	}),
57b8d3	1107	]),
f4a54f	1108	loadTilesWhileAnimating: false,
57b8d3	1109	});
JK	1110
	1111	// Display popup on click
a4d011	1112	map.on('singleclick', mapClicked);
9f0f6a	1113
JK	1114	fail_element.addEventListener('click', function() {
	1115	fail_element.style.top = '-10em';
	1116	});
f0bae0	1117
57b8d3	1118	// Change mouse cursor when over marker
JK	1119	map.on('pointermove', function(e) {
	1120	var hit = map.hasFeatureAtPixel(e.pixel);
	1121	var target = map.getTargetElement();
	1122	target.style.cursor = hit ? 'pointer' : '';
	1123	});
	1124
	1125	// Change layer visibility on zoom
7e7221	1126	var change_resolution = function() {
88a24c	1127	stops_type.forEach(function(type) {
JK	1128	if(type.startsWith('p')) {
	1129	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	1130	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	1131	}
	1132	});
	1133	};
	1134	map.getView().on('change:resolution', change_resolution);
	1135	change_resolution();
57b8d3	1136
c5a5c3	1137	var future_requests = [];
4bfa36	1138	ttss_types.forEach(function(type) {
2bc9da	1139	future_requests.push(vehicles[type].fetch());
c5a5c3	1140	future_requests.push(updateStops(type));
4bfa36	1141	});
7ca6a1	1142
2bc9da	1143	hash = new Hash();
JK	1144	Deferred.all(future_requests).done(hash.ready.bind(hash));
57b8d3	1145	}
JK	1146
	1147	init();