ttss/mpk-ttss - git.Jacekk.net

ttss / mpk-ttss

Improved www.ttss.krakow.pl

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[map] Fix removing currently selected feature

Jacek Kowalski

2020-11-02 01853e8919f80dd24d7864b2f5a4232cf475b5dc

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(
c5a5c3	603	api_url + '/stop/?type=' + featureSource + '&id=' + feature.getId()
8b6250	604	).done(function(data) {
JK	605	deleteChildren(table);
	606
cb5a77	607	var all_departures = data.old.concat(data.actual);
db4410	608	var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
cb5a77	609	for(var i = 0, il = all_departures.length; i < il; i++) {
db4410	610	tr = document.createElement('tr');
cb5a77	611	addCellWithText(tr, all_departures[i].patternText);
ca42d3	612	dir_cell = addCellWithText(tr, normalizeName(all_departures[i].direction));
c5a5c3	613	//vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
8b6250	614	dir_cell.appendChild(displayVehicle(vehicle));
cb5a77	615	status = parseStatus(all_departures[i]);
db4410	616	status_cell = addCellWithText(tr, status);
cb5a77	617	delay = parseDelay(all_departures[i]);
db4410	618	delay_cell = addCellWithText(tr, delay);
8b6250	619
cb5a77	620	if(i < data.old.length) {
db4410	621	tr.className = 'active';
cb5a77	622	} else if(status === lang.boarding_sign) {
8b6250	623	tr.className = 'success';
JK	624	status_cell.className = 'status-boarding';
	625	} else if(parseInt(delay) > 9) {
	626	tr.className = 'danger';
	627	delay_cell.className = 'status-delayed';
	628	} else if(parseInt(delay) > 3) {
	629	tr.className = 'warning';
	630	}
	631
	632	table.appendChild(tr);
	633	}
	634
c5a5c3	635	feature_timer = setTimeout(function() { stopTable(feature, table); }, api_refresh);
8b6250	636	}).fail(fail_ajax_popup);
2b6454	637	return feature_xhr;
8b6250	638	}
JK	639
7ca6a1	640	function featureClicked(feature) {
c5a5c3	641	if(!feature \|\| !feature.getId() \|\| !feature.get('_')) {
JK	642	feature = null;
	643	}
1d4785	644
JK	645	unstyleSelectedFeatures();
	646
7ca6a1	647	if(!feature) {
d29c06	648	panel.close();
7ca6a1	649	return;
JK	650	}
	651
c5a5c3	652	var featureDiscriminator = feature.get('_');
JK	653	var featureType = featureDiscriminator.substr(0, 1);
	654	var featureSource = featureDiscriminator.substr(1, 1);
	655
9f0f6a	656	var div = document.createElement('div');
8b6250	657
c5a5c3	658	var name = normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir'));
07c714	659	var additional;
8b6250	660	var table = document.createElement('table');
JK	661	var thead = document.createElement('thead');
	662	var tbody = document.createElement('tbody');
	663	table.appendChild(thead);
	664	table.appendChild(tbody);
07c714	665
a4d011	666	var tabular_data = true;
JK	667
c5a5c3	668	var typeName = lang.types[featureDiscriminator];
76f5c4	669	if(typeof typeName === 'undefined') {
JK	670	typeName = '';
	671	}
	672
4bfa36	673	// Location
c5a5c3	674	if(featureType == 'l') {
4bfa36	675	tabular_data = false;
76f5c4	676	name = typeName;
4bfa36	677	typeName = '';
JK	678	}
	679	// Vehicle
c5a5c3	680	else if(featureType == 'v') {
JK	681	var span = displayVehicle(feature.get('type'));
4bfa36	682
JK	683	additional = document.createElement('p');
	684	if(span.title) {
	685	setText(additional, span.title);
	686	} else {
	687	setText(additional, feature.getId());
	688	}
	689	additional.insertBefore(span, additional.firstChild);
	690
	691	addElementWithText(thead, 'th', lang.header_time);
	692	addElementWithText(thead, 'th', lang.header_stop);
	693
	694	vehicleTable(feature, tbody);
c5a5c3	695	//vehiclePath(feature);
4bfa36	696	}
JK	697	// Stop or stop point
c5a5c3	698	else if(['s', 'p'].includes(featureType)) {
JK	699	if(featureType == 's') {
1b7c52	700	var second_type = lang.departures_for_buses;
c5a5c3	701	var source = stops_source['sb'];
4bfa36	702
c5a5c3	703	if(featureSource == 'b') {
1b7c52	704	second_type = lang.departures_for_trams;
c5a5c3	705	source = stops_source['st'];
1b7c52	706	}
0ba749	707
c5a5c3	708	stopTable(feature, tbody);
1b7c52	709
c5a5c3	710	var second = source.getFeatureById(feature.get('id'));
JK	711	if(second) {
1b7c52	712	additional = document.createElement('p');
JK	713	additional.className = 'small';
	714	addElementWithText(additional, 'a', second_type).addEventListener(
	715	'click',
	716	function() {
c5a5c3	717	featureClicked(second);
1b7c52	718	}
JK	719	);
a83099	720	}
4bfa36	721	} else {
c5a5c3	722	stopTable(feature, tbody);
8b6250	723
JK	724	additional = document.createElement('p');
	725	additional.className = 'small';
	726	addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
	727	'click',
	728	function() {
c5a5c3	729	featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
8b6250	730	}
JK	731	);
4bfa36	732	}
JK	733
	734	addElementWithText(thead, 'th', lang.header_line);
	735	addElementWithText(thead, 'th', lang.header_direction);
	736	addElementWithText(thead, 'th', lang.header_time);
	737	addElementWithText(thead, 'th', lang.header_delay);
	738	} else {
	739	panel.close();
	740	return;
07c714	741	}
8b6250	742
JK	743	var loader = addElementWithText(tbody, 'td', lang.loading);
	744	loader.className = 'active';
ee4e7c	745	loader.colSpan = thead.childNodes.length;
07c714	746
4bfa36	747	addParaWithText(div, typeName).className = 'type';
ae3207	748
JK	749	var nameElement = addParaWithText(div, name + ' ');
	750	nameElement.className = 'name';
	751
	752	var showOnMapElement = addElementWithText(nameElement, 'a', lang.show_on_map);
	753	var showOnMapFunction = function() {
	754	setTimeout(function () {map.getView().animate({
	755	center: feature.getGeometry().getCoordinates(),
	756	})}, 10);
	757	};
	758	showOnMapElement.addEventListener('click', showOnMapFunction);
20d39d	759	showOnMapElement.className = 'icon icon-pin';
ae3207	760	showOnMapElement.title = lang.show_on_map;
07c714	761
JK	762	if(additional) {
9f0f6a	763	div.appendChild(additional);
7ca6a1	764	}
JK	765
a4d011	766	if(tabular_data) {
JK	767	div.appendChild(table);
	768	}
7ca6a1	769
ae3207	770	showOnMapFunction();
9f0f6a	771
d29c06	772	panel.show(div, function() {
2bc9da	773	unstyleSelectedFeatures();
JK	774
	775	if(path_xhr) path_xhr.abort();
	776	if(feature_xhr) feature_xhr.abort();
	777	if(feature_timer) clearTimeout(feature_timer);
c5a5c3	778	}, tabular_data ? featureDiscriminator + feature.getId() : '');
07c714	779
c5a5c3	780	if(featureType == 'v') {
JK	781	vehicles[featureSource].select(feature);
	782	} else if(['s', 'p'].includes(featureType)) {
	783	markStops([feature], featureSource);
	784	}
a4d011	785	}
JK	786
5be662	787	function listFeatures(features) {
JK	788	var div = document.createElement('div');
	789
d5e919	790	if(features.length === 0) {
94177c	791	addParaWithText(div, lang.no_results);
JK	792	return div;
	793	}
	794
5be662	795	addParaWithText(div, lang.select_feature);
JK	796
c5a5c3	797	var feature, p, a, featureDiscriminator, typeName;
5be662	798	for(var i = 0; i < features.length; i++) {
JK	799	feature = features[i];
	800
	801	p = document.createElement('p');
	802	a = document.createElement('a');
	803	p.appendChild(a);
	804	a.addEventListener('click', function(feature) { return function() {
	805	featureClicked(feature);
	806	}}(feature));
	807
c5a5c3	808	featureDiscriminator = feature.get('_');
JK	809	typeName = lang.types[featureDiscriminator];
5be662	810	if(typeof typeName === 'undefined') {
JK	811	typeName = '';
	812	}
c5a5c3	813	if(feature.get('type')) {
JK	814	typeName += ' ' + feature.get('type').num;
5be662	815	}
JK	816
	817	addElementWithText(a, 'span', typeName).className = 'small';
	818	a.appendChild(document.createTextNode(' '));
c5a5c3	819	addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
5be662	820
JK	821	div.appendChild(p);
	822	}
	823
	824	return div;
	825	}
	826
a4d011	827	function mapClicked(e) {
JK	828	var point = e.coordinate;
	829	var features = [];
	830	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
	831	if(layer == stop_selected_layer) return;
	832	if(feature.getId()) features.push(feature);
	833	});
	834
7e7221	835	var feature = features[0];
JK	836
a4d011	837	if(features.length > 1) {
5be662	838	panel.show(listFeatures(features));
a4d011	839	return;
JK	840	}
	841
	842	if(!feature) {
88a24c	843	stops_type.forEach(function(type) {
JK	844	if(stops_layer[type].getVisible()) {
	845	feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
	846	}
	847	});
4bfa36	848	ttss_types.forEach(function(type) {
2bc9da	849	if(vehicles[type].layer.getVisible()) {
JK	850	feature = returnClosest(point, feature, vehicles[type].source.getClosestFeatureToCoordinate(point));
4bfa36	851	}
JK	852	});
a4d011	853
JK	854	if(getDistance(point, feature) > map.getView().getResolution() * 20) {
	855	feature = null;
	856	}
	857	}
	858
	859	featureClicked(feature);
	860	}
	861
	862	function trackingStop() {
d29c06	863	geolocation_button.classList.remove('clicked');
a4d011	864	geolocation.setTracking(false);
JK	865
	866	geolocation_source.clear();
	867	}
	868	function trackingStart() {
	869	geolocation_set = 0;
d29c06	870	geolocation_button.classList.add('clicked');
a4d011	871	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK	872	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
	873
	874	geolocation_source.addFeature(geolocation_feature);
	875	geolocation_source.addFeature(geolocation_accuracy);
	876
	877	geolocation.setTracking(true);
	878	}
	879	function trackingToggle() {
	880	if(geolocation.getTracking()) {
	881	trackingStop();
	882	} else {
	883	trackingStart();
	884	}
7ca6a1	885	}
JK	886
2bc9da	887	function Hash() {
57b8d3	888	}
2bc9da	889	Hash.prototype = {
JK	890	_ignoreChange: false,
	891
	892	_set: function(id) {
	893	var value = '#!' + id;
	894	if(value !== window.location.hash) {
	895	window.location.hash = value;
	896	return true;
	897	}
	898	return false;
	899	},
	900	_updateOld: function() {
c5a5c3	901	if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
JK	902	this.go('v' + window.location.hash.substr(2));
	903	} else if(window.location.hash.match(/^#![RHrh][A-Za-z][0-9]{3}$/)) {
	904	this.go('vt'+ window.location.hash.substr(4));
	905	} else if(window.location.hash.match(/^#![BDPbdp][A-Za-z][0-9]{3}$/)) {
	906	this.go('vb'+ window.location.hash.substr(4));
2bc9da	907	}
JK	908	},
	909	ready: function() {
	910	this._updateOld();
	911	this.changed();
c5a5c3	912	window.addEventListener('hashchange', this.changed.bind(this), false);
2bc9da	913	},
JK	914	go: function(id) {
	915	this._ignoreChange = false;
	916	return this._set(id);
	917	},
	918	set: function(id) {
	919	this._ignoreChange = true;
	920	return this._set(id);
	921	},
	922	changed: function() {
	923	if(this._ignoreChange) {
	924	this._ignoreChange = false;
	925	return false;
	926	}
	927
	928	var feature = null;
c5a5c3	929	var source = null;
2bc9da	930	var vehicleId = null;
JK	931	var stopId = null;
	932
c5a5c3	933	if(window.location.hash.match(/^#!v[tb][0-9]+$/)) {
JK	934	vehicleId = window.location.hash.substr(3);
	935	} else if(window.location.hash.match(/^#![sp][tb][0-9a-z_]+$/)) {
2bc9da	936	stopId = window.location.hash.substr(2);
JK	937	} else if(window.location.hash.match(/^#!f$/)) {
	938	find.open(panel);
	939	return;
	940	}
	941
	942	if(vehicleId) {
c5a5c3	943	feature = vehicles[vehicleId.substr(0,1)].source.getFeatureById(vehicleId.substr(1));
2bc9da	944	} else if(stopId) {
c5a5c3	945	feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId.substr(2));
2bc9da	946	}
JK	947
	948	featureClicked(feature);
	949
	950	return true;
	951	},
	952	};
57b8d3	953
0e60d1	954	function getDistance(c1, c2) {
JK	955	if(c1.getGeometry) {
	956	c1 = c1.getGeometry().getCoordinates();
	957	}
	958	if(c2.getGeometry) {
	959	c2 = c2.getGeometry().getCoordinates();
	960	}
	961
2bc9da	962	c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
JK	963	c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1	964	return ol.sphere.getDistance(c1, c2);
0e60d1	965	}
JK	966
	967	function returnClosest(point, f1, f2) {
	968	if(!f1) return f2;
	969	if(!f2) return f1;
	970
1b7c52	971	return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1	972	}
JK	973
57b8d3	974	function init() {
d29c06	975	panel = new Panel(document.getElementById('panel'));
5be662	976	find = new Find();
57b8d3	977
4bfa36	978	route_source = new ol.source.Vector({
2bc9da	979	attributions: [lang.help_data_attribution],
4bfa36	980	features: [],
JK	981	});
	982	route_layer = new ol.layer.Vector({
	983	source: route_source,
	984	style: new ol.style.Style({
	985	stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
	986	}),
	987	});
	988
88a24c	989	stops_type.forEach(function(type) {
JK	990	stops_source[type] = new ol.source.Vector({
	991	features: [],
	992	});
	993	stops_layer[type] = new ol.layer.Vector({
	994	source: stops_source[type],
	995	renderMode: 'image',
	996	style: stops_style[type],
	997	});
1b7c52	998	stops_mapping[type] = {};
f4a54f	999	});
JK	1000
	1001	stop_selected_source = new ol.source.Vector({
	1002	features: [],
	1003	});
	1004	stop_selected_layer = new ol.layer.Vector({
	1005	source: stop_selected_source,
57b8d3	1006	visible: false,
JK	1007	});
	1008
4bfa36	1009	ttss_types.forEach(function(type) {
2bc9da	1010	vehicles[type] = new Vehicles(type);
1d4785	1011	});
JK	1012
a4d011	1013	geolocation_feature = new ol.Feature({
JK	1014	name: '',
	1015	style: new ol.style.Style({
	1016	image: new ol.style.Circle({
	1017	fill: new ol.style.Fill({color: '#39C'}),
	1018	stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
	1019	radius: 5,
	1020	}),
	1021	}),
	1022	});
	1023	geolocation_feature.setId('location_point');
	1024	geolocation_accuracy = new ol.Feature();
	1025	geolocation_source = new ol.source.Vector({
	1026	features: [],
	1027	});
	1028	geolocation_layer = new ol.layer.Vector({
	1029	source: geolocation_source,
	1030	});
19a338	1031	geolocation_button = document.querySelector('#track');
a4d011	1032	if(!navigator.geolocation) {
19a338	1033	geolocation_button.remove();
a4d011	1034	}
JK	1035
376c6e	1036	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011	1037	geolocation.on('change:position', function() {
JK	1038	var coordinates = geolocation.getPosition();
	1039	geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
	1040	if(geolocation_set < 1) {
	1041	geolocation_set = 1;
	1042	map.getView().animate({
	1043	center: coordinates,
	1044	})
	1045	}
	1046	});
	1047	geolocation.on('change:accuracyGeometry', function() {
	1048	var accuracy = geolocation.getAccuracyGeometry();
	1049	geolocation_accuracy.setGeometry(accuracy);
	1050	if(geolocation_set < 2) {
	1051	geolocation_set = 2;
	1052	map.getView().fit(accuracy);
	1053	}
	1054	});
	1055	geolocation.on('error', function(error) {
	1056	fail(lang.error_location + ' ' + error.message);
	1057	trackingStop();
19a338	1058	geolocation_button.remove();
a4d011	1059	});
JK	1060	geolocation_button.addEventListener('click', trackingToggle);
	1061
5be662	1062	document.getElementById('find').addEventListener('click', find.open.bind(find, panel));
2bc9da	1063
JK	1064	var pixelRatio = ol.has.DEVICE_PIXEL_RATIO > 1 ? 2 : 1;
4bfa36	1065	var layers = [
JK	1066	new ol.layer.Tile({
2bc9da	1067	source: new ol.source.XYZ({
JK	1068	attributions: [ol.source.OSM.ATTRIBUTION],
	1069	url: 'https://tiles.ttss.pl/x' + pixelRatio + '/{z}/{x}/{y}.png',
	1070	maxZoom: 19,
	1071	tilePixelRatio: pixelRatio,
a09b8a	1072	opaque: false,
428023	1073	}),
4bfa36	1074	}),
JK	1075	route_layer,
	1076	geolocation_layer,
	1077	];
	1078	stops_type.forEach(function(type) {
	1079	layers.push(stops_layer[type]);
	1080	});
	1081	layers.push(stop_selected_layer);
	1082	ttss_types.forEach(function(type) {
2bc9da	1083	layers.push(vehicles[type].layer);
4bfa36	1084	});
57b8d3	1085	map = new ol.Map({
JK	1086	target: 'map',
4bfa36	1087	layers: layers,
57b8d3	1088	view: new ol.View({
JK	1089	center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011	1090	zoom: 14,
JK	1091	maxZoom: 19,
a09b8a	1092	constrainResolution: true,
57b8d3	1093	}),
JK	1094	controls: ol.control.defaults({
	1095	attributionOptions: ({
	1096	collapsible: false,
	1097	})
	1098	}).extend([
	1099	new ol.control.Control({
	1100	element: document.getElementById('title'),
	1101	}),
	1102	new ol.control.Control({
	1103	element: fail_element,
a4d011	1104	}),
JK	1105	new ol.control.Control({
19a338	1106	element: document.getElementById('menu'),
a4d011	1107	}),
57b8d3	1108	]),
f4a54f	1109	loadTilesWhileAnimating: false,
57b8d3	1110	});
JK	1111
	1112	// Display popup on click
a4d011	1113	map.on('singleclick', mapClicked);
9f0f6a	1114
JK	1115	fail_element.addEventListener('click', function() {
	1116	fail_element.style.top = '-10em';
	1117	});
f0bae0	1118
57b8d3	1119	// Change mouse cursor when over marker
JK	1120	map.on('pointermove', function(e) {
	1121	var hit = map.hasFeatureAtPixel(e.pixel);
	1122	var target = map.getTargetElement();
	1123	target.style.cursor = hit ? 'pointer' : '';
	1124	});
	1125
	1126	// Change layer visibility on zoom
7e7221	1127	var change_resolution = function() {
88a24c	1128	stops_type.forEach(function(type) {
JK	1129	if(type.startsWith('p')) {
	1130	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	1131	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	1132	}
	1133	});
	1134	};
	1135	map.getView().on('change:resolution', change_resolution);
	1136	change_resolution();
57b8d3	1137
c5a5c3	1138	var future_requests = [];
4bfa36	1139	ttss_types.forEach(function(type) {
2bc9da	1140	future_requests.push(vehicles[type].fetch());
c5a5c3	1141	future_requests.push(updateStops(type));
4bfa36	1142	});
7ca6a1	1143
2bc9da	1144	hash = new Hash();
JK	1145	Deferred.all(future_requests).done(hash.ready.bind(hash));
57b8d3	1146
JK	1147	setTimeout(function() {
ae3207	1148	ttss_types.forEach(function(type) {
JK	1149	if(vehicles_xhr[type]) {
	1150	vehicles_xhr[type].abort();
	1151	}
	1152	if(vehicles_timer[type]) {
	1153	clearTimeout(vehicles_timer[type]);
	1154	}
	1155	});
	1156
57b8d3	1157	fail(lang.error_refresh);
JK	1158	}, 1800000);
	1159	}
	1160
	1161	init();