ttss/mpk-ttss - git.Jacekk.net

ttss / mpk-ttss

Improved www.ttss.krakow.pl

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Use mapping for transations of feature type

Jacek Kowalski

2019-04-10 76f5c4d36a5b21663ead52349ad944d18f55e6d6

commit \| author \| age
f4a54f	1	"use strict";
JK	2
f36d1f	3	var ttss_refresh = 10000; // 10 seconds
4bfa36	4	var ttss_position_type = 'RAW';
57b8d3	5
a4d011	6	var geolocation = null;
JK	7	var geolocation_set = 0;
	8	var geolocation_button = null;
	9	var geolocation_feature = null;
	10	var geolocation_accuracy = null;
	11	var geolocation_source = null;
	12	var geolocation_layer = null;
	13
4bfa36	14	var vehicles_xhr = {};
JK	15	var vehicles_timer = {};
	16	var vehicles_last_update = {};
	17	var vehicles_source = {};
	18	var vehicles_layer = {};
eafc1c	19
f0bae0	20	var vehicles_info = {};
57b8d3	21
JK	22	var stops_xhr = null;
b1d3d6	23	var stops_ignored = ['131'];
88a24c	24	var stops_style = {
JK	25	'sb': new ol.style.Style({
	26	image: new ol.style.Circle({
	27	fill: new ol.style.Fill({color: '#07F'}),
	28	stroke: new ol.style.Stroke({color: '#05B', width: 2}),
	29	radius: 3,
	30	}),
	31	}),
	32	'st': new ol.style.Style({
	33	image: new ol.style.Circle({
	34	fill: new ol.style.Fill({color: '#FA0'}),
	35	stroke: new ol.style.Stroke({color: '#B70', width: 2}),
	36	radius: 3,
	37	}),
	38	}),
	39	'pb': new ol.style.Style({
	40	image: new ol.style.Circle({
	41	fill: new ol.style.Fill({color: '#07F'}),
	42	stroke: new ol.style.Stroke({color: '#05B', width: 1}),
	43	radius: 3,
	44	}),
	45	}),
	46	'pt': new ol.style.Style({
	47	image: new ol.style.Circle({
	48	fill: new ol.style.Fill({color: '#FA0'}),
	49	stroke: new ol.style.Stroke({color: '#B70', width: 1}),
	50	radius: 3,
	51	}),
	52	}),
	53	};
	54	var stops_type = ['st', 'sb', 'pt', 'pb'];
1b7c52	55	var stops_mapping = {};
88a24c	56	var stops_source = {};
JK	57	var stops_layer = {};
f4a54f	58
JK	59	var stop_selected_source = null;
	60	var stop_selected_layer = null;
57b8d3	61
1d4785	62	var feature_clicked = null;
8b6250	63	var feature_xhr = null;
JK	64	var feature_timer = null;
9dd2e1	65	var path_xhr = null;
1d4785	66
JK	67	var route_source = null;
	68	var route_layer = null;
07c714	69
57b8d3	70	var map = null;
d29c06	71
JK	72	var panel = null;
	73
57b8d3	74	var fail_element = document.getElementById('fail');
a4d011	75	var fail_text = document.querySelector('#fail span');
57b8d3	76
7ca6a1	77	var ignore_hashchange = false;
JK	78
d29c06	79
JK	80	function Panel(element) {
	81	this._element = element;
	82	this._element.classList.add('panel');
	83
	84	this._hide = addParaWithText(this._element, '▶');
	85	this._hide.title = lang.action_collapse;
	86	this._hide.className = 'hide';
	87	this._hide.addEventListener('click', this.toggleExpanded.bind(this));
	88
	89	this._close = addParaWithText(this._element, '×');
	90	this._close.title = lang.action_close;
	91	this._close.className = 'close';
	92	this._close.addEventListener('click', this.close.bind(this));
	93
	94	this._content = document.createElement('div');
	95	this._element.appendChild(this._content);
	96	};
	97	Panel.prototype = {
	98	_element: null,
	99	_hide: null,
	100	_close: null,
	101	_content: null,
	102
	103	_closeCallback: null,
	104	_runCallback: function() {
	105	var callback = this.closeCallback;
	106	this.closeCallback = null;
	107	if(callback) callback();
	108	},
	109
	110	expand: function() {
	111	this._element.classList.add('expanded');
	112	setText(this._hide, '▶');
	113	this._hide.title = lang.action_collapse;
	114	},
	115	collapse: function() {
	116	this._element.classList.remove('expanded');
	117	setText(this._hide, '◀');
	118	this._hide.title = lang.action_expand;
	119	},
	120	toggleExpanded: function() {
	121	if(this._element.classList.contains('expanded')) {
	122	this.collapse();
	123	} else {
	124	this.expand();
	125	}
	126	},
	127	fail: function(message) {
	128	addParaWithText(this._content, message).className = 'error';
	129	},
	130	show: function(contents, closeCallback) {
	131	this._runCallback();
	132	this.closeCallback = closeCallback;
	133
	134	deleteChildren(this._content);
	135
	136	this._content.appendChild(contents);
	137	this._element.classList.add('enabled');
	138	setTimeout(this.expand.bind(this), 1);
	139	},
	140	close: function() {
	141	this._runCallback();
	142	this._element.classList.remove('expanded');
	143	this._element.classList.remove('enabled');
	144	},
	145	};
	146
57b8d3	147	function fail(msg) {
a4d011	148	setText(fail_text, msg);
57b8d3	149	fail_element.style.top = '0.5em';
8b6250	150	}
JK	151
	152	function fail_ajax_generic(data, fnc) {
57b8d3	153	// abort() is not a failure
JK	154	if(data.readyState == 0 && data.statusText == 'abort') return;
	155
	156	if(data.status == 0) {
8b6250	157	fnc(lang.error_request_failed_connectivity, data);
57b8d3	158	} else if (data.statusText) {
8b6250	159	fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
57b8d3	160	} else {
8b6250	161	fnc(lang.error_request_failed, data);
57b8d3	162	}
8b6250	163	}
JK	164
	165	function fail_ajax(data) {
	166	fail_ajax_generic(data, fail);
	167	}
	168
	169	function fail_ajax_popup(data) {
d29c06	170	fail_ajax_generic(data, panel.fail.bind(panel));
57b8d3	171	}
JK	172
	173	function getGeometry(object) {
07c714	174	return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
57b8d3	175	}
JK	176
1d4785	177	function styleVehicle(vehicle, selected) {
JK	178	var color_type = 'black';
	179	if(vehicle.get('vehicle_type')) {
	180	switch(vehicle.get('vehicle_type').low) {
125626	181	case 0:
1d4785	182	color_type = 'orange';
JK	183	break;
125626	184	case 1:
JK	185	case 2:
1d4785	186	color_type = 'green';
JK	187	break;
	188	}
	189	}
	190
3d2caa	191	var fill = '#B70';
6cb525	192	if(vehicle.getId().startsWith('b')) {
JK	193	fill = '#05B';
	194	}
	195	if(selected) {
	196	fill = '#292';
	197	}
1d4785	198
3d2caa	199	var image = '<svg xmlns="http://www.w3.org/2000/svg" height="30" width="20"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:3" /></svg>';
1d4785	200
f4a54f	201	vehicle.setStyle(new ol.style.Style({
1d4785	202	image: new ol.style.Icon({
JK	203	src: 'data:image/svg+xml;base64,' + btoa(image),
a8a6d1	204	rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0,
1d4785	205	}),
JK	206	text: new ol.style.Text({
	207	font: 'bold 10px sans-serif',
	208	text: vehicle.get('line'),
	209	fill: new ol.style.Fill({color: 'white'}),
	210	}),
f4a54f	211	}));
1d4785	212	}
JK	213
4bfa36	214	function markStops(stops, ttss_type, routeStyle) {
f4a54f	215	stop_selected_source.clear();
ba6e87	216
4bfa36	217	var style = stops_layer['s' + ttss_type].getStyle().clone();
f4a54f	218
JK	219	if(routeStyle) {
	220	style.getImage().setRadius(5);
	221	} else {
	222	style.getImage().getStroke().setWidth(2);
	223	style.getImage().getStroke().setColor('#F00');
	224	style.getImage().setRadius(5);
ba6e87	225	}
1d4785	226
f4a54f	227	stop_selected_layer.setStyle(style);
JK	228
	229	var feature = null;
	230	var prefix = null;
	231	for(var i = 0; i < stops.length; i++) {
	232	feature = null;
	233	if(stops[i].getId) {
	234	feature = stops[i];
	235	} else {
	236	prefix = stops[i].substr(0,2);
88a24c	237	feature = stops_source[prefix].getFeatureById(stops[i]);
f4a54f	238	}
JK	239	if(feature) {
	240	stop_selected_source.addFeature(feature);
	241	}
1d4785	242	}
JK	243
f4a54f	244	stop_selected_layer.setVisible(true);
1d4785	245	}
JK	246
	247	function unstyleSelectedFeatures() {
f4a54f	248	stop_selected_source.clear();
JK	249	route_source.clear();
4bfa36	250	if(feature_clicked && ttss_types.indexOf(feature_clicked.getId().substr(0, 1)) >= 0) {
f4a54f	251	styleVehicle(feature_clicked);
1d4785	252	}
JK	253	}
	254
4bfa36	255	function updateVehicles(prefix) {
JK	256	if(vehicles_timer[prefix]) clearTimeout(vehicles_timer[prefix]);
	257	if(vehicles_xhr[prefix]) vehicles_xhr[prefix].abort();
	258	vehicles_xhr[prefix] = $.get(
	259	ttss_urls[prefix] + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
a8a6d1	260	+ '?positionType=' + ttss_position_type
57b8d3	261	+ '&colorType=ROUTE_BASED'
4bfa36	262	+ '&lastUpdate=' + encodeURIComponent(vehicles_last_update[prefix])
57b8d3	263	).done(function(data) {
4bfa36	264	vehicles_last_update[prefix] = data.lastUpdate;
57b8d3	265
JK	266	for(var i = 0; i < data.vehicles.length; i++) {
	267	var vehicle = data.vehicles[i];
	268
4bfa36	269	var vehicle_feature = vehicles_source[prefix].getFeatureById(prefix + vehicle.id);
JK	270	if(vehicle.isDeleted \|\| !vehicle.latitude \|\| !vehicle.longitude) {
57b8d3	271	if(vehicle_feature) {
4bfa36	272	vehicles_source[prefix].removeFeature(vehicle_feature);
745cfd	273	if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
07c714	274	featureClicked();
57b8d3	275	}
JK	276	}
	277	continue;
	278	}
	279
	280	var vehicle_name_space = vehicle.name.indexOf(' ');
	281	vehicle.line = vehicle.name.substr(0, vehicle_name_space);
	282	vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
	283	if(special_directions[vehicle.direction]) {
	284	vehicle.line = special_directions[vehicle.direction];
	285	}
	286
	287	vehicle.geometry = getGeometry(vehicle);
4bfa36	288	vehicle.vehicle_type = parseVehicle(prefix + vehicle.id);
57b8d3	289
JK	290	if(!vehicle_feature) {
	291	vehicle_feature = new ol.Feature(vehicle);
4bfa36	292	vehicle_feature.setId(prefix + vehicle.id);
57b8d3	293
f4a54f	294	styleVehicle(vehicle_feature);
4bfa36	295	vehicles_source[prefix].addFeature(vehicle_feature);
57b8d3	296	} else {
JK	297	vehicle_feature.setProperties(vehicle);
a8a6d1	298	vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
f64858	299	vehicle_feature.getStyle().getText().setText(vehicle.line);
57b8d3	300	}
JK	301	}
	302
4bfa36	303	vehicles_timer[prefix] = setTimeout(function() {
JK	304	updateVehicles(prefix);
57b8d3	305	}, ttss_refresh);
JK	306	}).fail(fail_ajax);
7ca6a1	307
4bfa36	308	return vehicles_xhr[prefix];
57b8d3	309	}
JK	310
88a24c	311	function updateStopSource(stops, prefix) {
JK	312	var source = stops_source[prefix];
1b7c52	313	var mapping = stops_mapping[prefix];
57b8d3	314	for(var i = 0; i < stops.length; i++) {
JK	315	var stop = stops[i];
e61357	316
JK	317	if(stop.category == 'other') continue;
b1d3d6	318	if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
e61357	319
57b8d3	320	stop.geometry = getGeometry(stop);
JK	321	var stop_feature = new ol.Feature(stop);
1b7c52	322
JK	323	if(prefix.startsWith('p')) {
	324	mapping[stop.stopPoint] = stop_feature;
	325	} else {
	326	mapping[stop.shortName] = stop_feature;
	327	}
57b8d3	328
JK	329	stop_feature.setId(prefix + stop.id);
	330
	331	source.addFeature(stop_feature);
	332	}
	333	}
	334
4bfa36	335	function updateStops(stop_type, ttss_type) {
JK	336	var methods = {
	337	's': 'stops',
	338	'p': 'stopPoints',
	339	};
7ca6a1	340	return $.get(
4bfa36	341	ttss_urls[ttss_type] + '/geoserviceDispatcher/services/stopinfo/' + methods[stop_type]
57b8d3	342	+ '?left=-648000000'
JK	343	+ '&bottom=-324000000'
	344	+ '&right=648000000'
	345	+ '&top=324000000'
	346	).done(function(data) {
4bfa36	347	updateStopSource(data[methods[stop_type]], stop_type + ttss_type);
57b8d3	348	}).fail(fail_ajax);
7ca6a1	349	}
JK	350
9dd2e1	351	function vehiclePath(feature, tripId) {
JK	352	if(path_xhr) path_xhr.abort();
	353
	354	var featureId = feature.getId();
4bfa36	355	var ttss_type = featureId.substr(0, 1);
eafc1c	356
9dd2e1	357	path_xhr = $.get(
4bfa36	358	ttss_urls[ttss_type] + '/geoserviceDispatcher/services/pathinfo/vehicle'
JK	359	+ '?id=' + encodeURIComponent(featureId.substr(1))
9dd2e1	360	).done(function(data) {
JK	361	if(!data \|\| !data.paths \|\| !data.paths[0] \|\| !data.paths[0].wayPoints) return;
	362
	363	var point = null;
	364	var points = [];
	365	for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
	366	point = data.paths[0].wayPoints[i];
	367	points.push(ol.proj.fromLonLat([
	368	point.lon / 3600000.0,
	369	point.lat / 3600000.0,
	370	]));
	371	}
	372
	373	route_source.addFeature(new ol.Feature({
	374	geometry: new ol.geom.LineString(points)
	375	}));
	376	route_layer.setVisible(true);
	377	});
	378	}
	379
	380	function vehicleTable(feature, table) {
	381	if(feature_xhr) feature_xhr.abort();
	382	if(feature_timer) clearTimeout(feature_timer);
	383
	384	var featureId = feature.getId();
4bfa36	385	var ttss_type = featureId.substr(0, 1);
eafc1c	386
8b6250	387	feature_xhr = $.get(
4bfa36	388	ttss_urls[ttss_type] + '/services/tripInfo/tripPassages'
9dd2e1	389	+ '?tripId=' + encodeURIComponent(feature.get('tripId'))
8b6250	390	+ '&mode=departure'
JK	391	).done(function(data) {
98ba34	392	if(!data.routeName \|\| !data.directionText) {
8b6250	393	return;
JK	394	}
	395
	396	deleteChildren(table);
	397
	398	for(var i = 0, il = data.old.length; i < il; i++) {
	399	var tr = document.createElement('tr');
	400	addCellWithText(tr, data.old[i].actualTime \|\| data.old[i].plannedTime);
	401	addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
	402
	403	tr.className = 'active';
	404	table.appendChild(tr);
	405	}
	406
f4a54f	407	var stopsToMark = [];
1d4785	408
8b6250	409	for(var i = 0, il = data.actual.length; i < il; i++) {
JK	410	var tr = document.createElement('tr');
	411	addCellWithText(tr, data.actual[i].actualTime \|\| data.actual[i].plannedTime);
	412	addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
1d4785	413
4bfa36	414	stopsToMark.push('s' + ttss_type + data.actual[i].stop.id);
8b6250	415
JK	416	if(data.actual[i].status == 'STOPPING') {
	417	tr.className = 'success';
	418	}
	419	table.appendChild(tr);
	420	}
f4a54f	421
4bfa36	422	markStops(stopsToMark, ttss_type, true);
8b6250	423
9dd2e1	424	feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
8b6250	425	}).fail(fail_ajax_popup);
JK	426	}
	427
0ba749	428	function stopTable(stopType, stopId, table, ttss_type) {
8b6250	429	if(feature_xhr) feature_xhr.abort();
JK	430	if(feature_timer) clearTimeout(feature_timer);
eafc1c	431
8b6250	432	feature_xhr = $.get(
4bfa36	433	ttss_urls[ttss_type] + '/services/passageInfo/stopPassages/' + stopType
8b6250	434	+ '?' + stopType + '=' + encodeURIComponent(stopId)
JK	435	+ '&mode=departure'
	436	).done(function(data) {
	437	deleteChildren(table);
	438
	439	for(var i = 0, il = data.old.length; i < il; i++) {
	440	var tr = document.createElement('tr');
	441	addCellWithText(tr, data.old[i].patternText);
	442	var dir_cell = addCellWithText(tr, data.old[i].direction);
	443	var vehicle = parseVehicle(data.old[i].vehicleId);
	444	dir_cell.appendChild(displayVehicle(vehicle));
	445	var status = parseStatus(data.old[i]);
	446	addCellWithText(tr, status);
	447	addCellWithText(tr, '');
	448
	449	tr.className = 'active';
	450	table.appendChild(tr);
	451	}
	452
	453	for(var i = 0, il = data.actual.length; i < il; i++) {
	454	var tr = document.createElement('tr');
	455	addCellWithText(tr, data.actual[i].patternText);
	456	var dir_cell = addCellWithText(tr, data.actual[i].direction);
	457	var vehicle = parseVehicle(data.actual[i].vehicleId);
	458	dir_cell.appendChild(displayVehicle(vehicle));
	459	var status = parseStatus(data.actual[i]);
	460	var status_cell = addCellWithText(tr, status);
	461	var delay = parseDelay(data.actual[i]);
	462	var delay_cell = addCellWithText(tr, delay);
	463
	464	if(status == lang.boarding_sign) {
	465	tr.className = 'success';
	466	status_cell.className = 'status-boarding';
	467	} else if(parseInt(delay) > 9) {
	468	tr.className = 'danger';
	469	delay_cell.className = 'status-delayed';
	470	} else if(parseInt(delay) > 3) {
	471	tr.className = 'warning';
	472	}
	473
	474	table.appendChild(tr);
	475	}
	476
0ba749	477	feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, ttss_type); }, ttss_refresh);
8b6250	478	}).fail(fail_ajax_popup);
JK	479	}
	480
7ca6a1	481	function featureClicked(feature) {
1d4785	482	if(feature && !feature.getId()) return;
JK	483
	484	unstyleSelectedFeatures();
	485
7ca6a1	486	if(!feature) {
d29c06	487	panel.close();
7ca6a1	488	return;
JK	489	}
	490
	491	var coordinates = feature.getGeometry().getCoordinates();
	492
9f0f6a	493	var div = document.createElement('div');
8b6250	494
4bfa36	495	var typeName;
07c714	496	var name = feature.get('name');
JK	497	var additional;
8b6250	498	var table = document.createElement('table');
JK	499	var thead = document.createElement('thead');
	500	var tbody = document.createElement('tbody');
	501	table.appendChild(thead);
	502	table.appendChild(tbody);
07c714	503
a4d011	504	var tabular_data = true;
JK	505
4bfa36	506	var type = feature.getId().substr(0, 1);
76f5c4	507	var full_type = feature.getId().match(/^[a-z]+/)[0];
JK	508	var typeName = lang.types[full_type];
	509	if(typeof typeName === 'undefined') {
	510	typeName = '';
	511	}
	512
4bfa36	513	// Location
JK	514	if(type == 'l') {
	515	tabular_data = false;
76f5c4	516	name = typeName;
4bfa36	517	typeName = '';
JK	518	}
	519	// Vehicle
	520	else if(ttss_types.indexOf(type) >= 0) {
	521	var span = displayVehicle(feature.get('vehicle_type'));
	522
	523	additional = document.createElement('p');
	524	if(span.title) {
	525	setText(additional, span.title);
	526	} else {
	527	setText(additional, feature.getId());
	528	}
	529	additional.insertBefore(span, additional.firstChild);
	530
	531	addElementWithText(thead, 'th', lang.header_time);
	532	addElementWithText(thead, 'th', lang.header_stop);
	533
	534	vehicleTable(feature, tbody);
	535	vehiclePath(feature);
	536
	537	styleVehicle(feature, true);
	538	}
	539	// Stop or stop point
	540	else if(['s', 'p'].indexOf(type) >= 0) {
0ba749	541	var ttss_type = feature.getId().substr(1, 1);
4bfa36	542	if(type == 's') {
1b7c52	543	var second_type = lang.departures_for_buses;
JK	544	var mapping = stops_mapping['sb'];
4bfa36	545
0ba749	546	if(ttss_type == 'b') {
1b7c52	547	second_type = lang.departures_for_trams;
JK	548	mapping = stops_mapping['st'];
	549	}
0ba749	550
JK	551	stopTable('stop', feature.get('shortName'), tbody, ttss_type);
1b7c52	552
JK	553	if(mapping[feature.get('shortName')]) {
	554	additional = document.createElement('p');
	555	additional.className = 'small';
	556	addElementWithText(additional, 'a', second_type).addEventListener(
	557	'click',
	558	function() {
	559	featureClicked(mapping[feature.get('shortName')]);
	560	}
	561	);
a83099	562	}
4bfa36	563	} else {
0ba749	564
JK	565	stopTable('stopPoint', feature.get('stopPoint'), tbody, ttss_type);
8b6250	566
JK	567	additional = document.createElement('p');
	568	additional.className = 'small';
	569	addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
	570	'click',
	571	function() {
0ba749	572	var mapping = stops_mapping['s' + ttss_type];
1b7c52	573	featureClicked(mapping[feature.get('shortName')]);
8b6250	574	}
JK	575	);
4bfa36	576	}
JK	577
	578	addElementWithText(thead, 'th', lang.header_line);
	579	addElementWithText(thead, 'th', lang.header_direction);
	580	addElementWithText(thead, 'th', lang.header_time);
	581	addElementWithText(thead, 'th', lang.header_delay);
	582
	583	markStops([feature], feature.getId().substr(1,1));
	584	} else {
	585	panel.close();
	586	return;
07c714	587	}
8b6250	588
JK	589	var loader = addElementWithText(tbody, 'td', lang.loading);
	590	loader.className = 'active';
ee4e7c	591	loader.colSpan = thead.childNodes.length;
07c714	592
4bfa36	593	addParaWithText(div, typeName).className = 'type';
9f0f6a	594	addParaWithText(div, name).className = 'name';
07c714	595
JK	596	if(additional) {
9f0f6a	597	div.appendChild(additional);
7ca6a1	598	}
JK	599
a4d011	600	if(tabular_data) {
JK	601	div.appendChild(table);
	602	ignore_hashchange = true;
	603	window.location.hash = '#!' + feature.getId();
	604	}
7ca6a1	605
1d4785	606	setTimeout(function () {map.getView().animate({
07c714	607	center: feature.getGeometry().getCoordinates(),
1d4785	608	}) }, 10);
07c714	609
9f0f6a	610
d29c06	611	panel.show(div, function() {
9f0f6a	612	if(!ignore_hashchange) {
JK	613	ignore_hashchange = true;
	614	window.location.hash = '';
	615
	616	unstyleSelectedFeatures();
d29c06	617	feature_clicked = null;
9f0f6a	618
9dd2e1	619	if(path_xhr) path_xhr.abort();
9f0f6a	620	if(feature_xhr) feature_xhr.abort();
JK	621	if(feature_timer) clearTimeout(feature_timer);
	622	}
	623	});
07c714	624
1d4785	625	feature_clicked = feature;
a4d011	626	}
JK	627
	628	function mapClicked(e) {
	629	var point = e.coordinate;
	630	var features = [];
	631	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
	632	if(layer == stop_selected_layer) return;
	633	if(feature.getId()) features.push(feature);
	634	});
	635
	636	if(features.length > 1) {
	637	featureClicked();
	638
	639	var div = document.createElement('div');
	640
	641	addParaWithText(div, lang.select_feature);
	642
	643	for(var i = 0; i < features.length; i++) {
	644	var feature = features[i];
	645
	646	var p = document.createElement('p');
	647	var a = document.createElement('a');
	648	p.appendChild(a);
	649	a.addEventListener('click', function(feature) { return function() {
	650	featureClicked(feature);
	651	}}(feature));
	652
76f5c4	653	var full_type = feature.getId().match(/^[a-z]+/)[0];
JK	654	var typeName = lang.types[full_type];
	655	if(typeof typeName === 'undefined') {
4bfa36	656	typeName = '';
a4d011	657	}
JK	658
4bfa36	659	addElementWithText(a, 'span', typeName).className = 'small';
a4d011	660	a.appendChild(document.createTextNode(' '));
JK	661	addElementWithText(a, 'span', feature.get('name'));
	662
	663	div.appendChild(p);
	664	}
	665
d29c06	666	panel.show(div);
a4d011	667
JK	668	return;
	669	}
	670
	671	var feature = features[0];
	672	if(!feature) {
88a24c	673	stops_type.forEach(function(type) {
JK	674	if(stops_layer[type].getVisible()) {
	675	feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
	676	}
	677	});
4bfa36	678	ttss_types.forEach(function(type) {
JK	679	if(vehicles_layer[type].getVisible()) {
	680	feature = returnClosest(point, feature, vehicles_source[type].getClosestFeatureToCoordinate(point));
	681	}
	682	});
a4d011	683
JK	684	if(getDistance(point, feature) > map.getView().getResolution() * 20) {
	685	feature = null;
	686	}
	687	}
	688
	689	featureClicked(feature);
	690	}
	691
	692	function trackingStop() {
d29c06	693	geolocation_button.classList.remove('clicked');
a4d011	694	geolocation.setTracking(false);
JK	695
	696	geolocation_source.clear();
	697	}
	698	function trackingStart() {
	699	geolocation_set = 0;
d29c06	700	geolocation_button.classList.add('clicked');
a4d011	701	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
JK	702	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
	703
	704	geolocation_source.addFeature(geolocation_feature);
	705	geolocation_source.addFeature(geolocation_accuracy);
	706
	707	geolocation.setTracking(true);
	708	}
	709	function trackingToggle() {
	710	if(geolocation.getTracking()) {
	711	trackingStop();
	712	} else {
	713	trackingStart();
	714	}
7ca6a1	715	}
JK	716
	717	function hash() {
	718	if(ignore_hashchange) {
	719	ignore_hashchange = false;
	720	return;
	721	}
	722
	723	var feature = null;
f4a54f	724	var vehicleId = null;
JK	725	var stopId = null;
7ca6a1	726
JK	727	if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
f4a54f	728	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
JK	729	} else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
	730	vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
7ca6a1	731	} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
f4a54f	732	vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
439d60	733	} else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
f4a54f	734	vehicleId = 't' + window.location.hash.substr(3);
JK	735	} else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
	736	vehicleId = window.location.hash.substr(2);
	737	} else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
	738	stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
	739	} else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
	740	stopId = window.location.hash.substr(2);
7ca6a1	741	}
JK	742
f4a54f	743	if(vehicleId) {
4bfa36	744	feature = vehicles_source[vehicleId.substr(0, 1)].getFeatureById(vehicleId);
7ca6a1	745	} else if(stopId) {
88a24c	746	feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
7ca6a1	747	}
JK	748
	749	featureClicked(feature);
57b8d3	750	}
JK	751
0e60d1	752	function getDistance(c1, c2) {
JK	753	if(c1.getGeometry) {
	754	c1 = c1.getGeometry().getCoordinates();
	755	}
	756	if(c2.getGeometry) {
	757	c2 = c2.getGeometry().getCoordinates();
	758	}
	759
	760	var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
	761	var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
a8a6d1	762	return ol.sphere.getDistance(c1, c2);
0e60d1	763	}
JK	764
	765	function returnClosest(point, f1, f2) {
	766	if(!f1) return f2;
	767	if(!f2) return f1;
	768
1b7c52	769	return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
0e60d1	770	}
JK	771
57b8d3	772	function init() {
JK	773	if(!window.jQuery) {
	774	fail(lang.jquery_not_loaded);
	775	return;
	776	}
	777
	778	$.ajaxSetup({
	779	dataType: 'json',
	780	timeout: 10000,
	781	});
d29c06	782
JK	783	panel = new Panel(document.getElementById('panel'));
57b8d3	784
4bfa36	785	route_source = new ol.source.Vector({
JK	786	features: [],
	787	});
	788	route_layer = new ol.layer.Vector({
	789	source: route_source,
	790	style: new ol.style.Style({
	791	stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
	792	}),
	793	});
	794
88a24c	795	stops_type.forEach(function(type) {
JK	796	stops_source[type] = new ol.source.Vector({
	797	features: [],
	798	});
	799	stops_layer[type] = new ol.layer.Vector({
	800	source: stops_source[type],
	801	renderMode: 'image',
	802	style: stops_style[type],
	803	});
1b7c52	804	stops_mapping[type] = {};
f4a54f	805	});
JK	806
	807	stop_selected_source = new ol.source.Vector({
	808	features: [],
	809	});
	810	stop_selected_layer = new ol.layer.Vector({
	811	source: stop_selected_source,
57b8d3	812	visible: false,
JK	813	});
	814
4bfa36	815	ttss_types.forEach(function(type) {
JK	816	vehicles_source[type] = new ol.source.Vector({
	817	features: [],
	818	});
	819	vehicles_layer[type] = new ol.layer.Vector({
	820	source: vehicles_source[type],
	821	});
	822	vehicles_last_update[type] = 0;
1d4785	823	});
JK	824
1c0616	825	ol.style.IconImageCache.shared.setSize(512);
JK	826
a4d011	827	geolocation_feature = new ol.Feature({
JK	828	name: '',
	829	style: new ol.style.Style({
	830	image: new ol.style.Circle({
	831	fill: new ol.style.Fill({color: '#39C'}),
	832	stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
	833	radius: 5,
	834	}),
	835	}),
	836	});
	837	geolocation_feature.setId('location_point');
	838	geolocation_accuracy = new ol.Feature();
	839	geolocation_source = new ol.source.Vector({
	840	features: [],
	841	});
	842	geolocation_layer = new ol.layer.Vector({
	843	source: geolocation_source,
	844	});
	845	geolocation_button = document.querySelector('#track button');
	846	if(!navigator.geolocation) {
d29c06	847	geolocation_button.classList.add('hidden');
a4d011	848	}
JK	849
376c6e	850	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
a4d011	851	geolocation.on('change:position', function() {
JK	852	var coordinates = geolocation.getPosition();
	853	geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
	854	if(geolocation_set < 1) {
	855	geolocation_set = 1;
	856	map.getView().animate({
	857	center: coordinates,
	858	})
	859	}
	860	});
	861	geolocation.on('change:accuracyGeometry', function() {
	862	var accuracy = geolocation.getAccuracyGeometry();
	863	geolocation_accuracy.setGeometry(accuracy);
	864	if(geolocation_set < 2) {
	865	geolocation_set = 2;
	866	map.getView().fit(accuracy);
	867	}
	868	});
	869	geolocation.on('error', function(error) {
	870	fail(lang.error_location + ' ' + error.message);
	871	trackingStop();
d29c06	872	geolocation_button.classList.add('hidden');
a4d011	873	});
JK	874	geolocation_button.addEventListener('click', trackingToggle);
	875
4bfa36	876	var layers = [
JK	877	new ol.layer.Tile({
	878	source: new ol.source.OSM(),
	879	}),
	880	route_layer,
	881	geolocation_layer,
	882	];
	883	stops_type.forEach(function(type) {
	884	layers.push(stops_layer[type]);
	885	});
	886	layers.push(stop_selected_layer);
	887	ttss_types.forEach(function(type) {
	888	layers.push(vehicles_layer[type]);
	889	});
57b8d3	890	map = new ol.Map({
JK	891	target: 'map',
4bfa36	892	layers: layers,
57b8d3	893	view: new ol.View({
JK	894	center: ol.proj.fromLonLat([19.94, 50.06]),
a4d011	895	zoom: 14,
JK	896	maxZoom: 19,
57b8d3	897	}),
JK	898	controls: ol.control.defaults({
	899	attributionOptions: ({
	900	collapsible: false,
	901	})
	902	}).extend([
	903	new ol.control.Control({
	904	element: document.getElementById('title'),
	905	}),
	906	new ol.control.Control({
	907	element: fail_element,
a4d011	908	}),
JK	909	new ol.control.Control({
	910	element: document.getElementById('track'),
	911	}),
57b8d3	912	]),
f4a54f	913	loadTilesWhileAnimating: false,
57b8d3	914	});
JK	915
	916	// Display popup on click
a4d011	917	map.on('singleclick', mapClicked);
9f0f6a	918
JK	919	fail_element.addEventListener('click', function() {
	920	fail_element.style.top = '-10em';
	921	});
f0bae0	922
57b8d3	923	// Change mouse cursor when over marker
JK	924	map.on('pointermove', function(e) {
	925	var hit = map.hasFeatureAtPixel(e.pixel);
	926	var target = map.getTargetElement();
	927	target.style.cursor = hit ? 'pointer' : '';
	928	});
	929
	930	// Change layer visibility on zoom
88a24c	931	var change_resolution = function(e) {
JK	932	stops_type.forEach(function(type) {
	933	if(type.startsWith('p')) {
	934	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	935	stops_layer[type].setVisible(map.getView().getZoom() >= 16);
	936	}
	937	});
	938	};
	939	map.getView().on('change:resolution', change_resolution);
	940	change_resolution();
57b8d3	941
4bfa36	942	var future_requests = [
3d2caa	943	updateVehicleInfo(),
4bfa36	944	];
JK	945	ttss_types.forEach(function(type) {
	946	future_requests.push(updateVehicles(type));
7ca6a1	947	});
4bfa36	948	stops_type.forEach(function(type) {
JK	949	future_requests.push(updateStops(type.substr(0,1), type.substr(1,1)));
	950	});
	951	$.when(future_requests).done(hash);
7ca6a1	952
JK	953	window.addEventListener('hashchange', hash);
57b8d3	954
JK	955	setTimeout(function() {
eafc1c	956	if(trams_xhr) trams_xhr.abort();
JK	957	if(trams_timer) clearTimeout(trams_timer);
	958	if(buses_xhr) buses_xhr.abort();
	959	if(buses_timer) clearTimeout(buses_timer);
57b8d3	960
JK	961	fail(lang.error_refresh);
	962	}, 1800000);
	963	}
	964
	965	init();