'use strict';
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var api_refresh = 10000; // 10 seconds
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var api_url = 'http://127.0.0.1:8081';
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var geolocation = null;
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var geolocation_set = 0;
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var geolocation_button = null;
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var geolocation_feature = null;
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var geolocation_accuracy = null;
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var geolocation_source = null;
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var geolocation_layer = null;
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var vehicles = {};
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var hash = null;
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var stops_ignored = ['131', '744', '1263', '3039'];
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var stops_style = {
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'sb': new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({color: '#07F'}),
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stroke: new ol.style.Stroke({color: '#05B', width: 2}),
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radius: 3,
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}),
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}),
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'st': new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({color: '#FA0'}),
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stroke: new ol.style.Stroke({color: '#B70', width: 2}),
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radius: 3,
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}),
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}),
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'pb': new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({color: '#07F'}),
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stroke: new ol.style.Stroke({color: '#05B', width: 1}),
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radius: 3,
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}),
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}),
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'pt': new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({color: '#FA0'}),
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stroke: new ol.style.Stroke({color: '#B70', width: 1}),
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radius: 3,
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}),
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}),
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};
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var stops_type = ['st', 'sb', 'pt', 'pb'];
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var stops_mapping = {};
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var stops_source = {};
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var stops_layer = {};
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var stop_selected_source = null;
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var stop_selected_layer = null;
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var feature_xhr = null;
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var feature_timer = null;
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var path_xhr = null;
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var route_source = null;
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var route_layer = null;
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var map = null;
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var panel = null;
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var find = null;
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var fail_element = document.getElementById('fail');
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var fail_text = document.querySelector('#fail span');
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function Panel(element) {
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this._element = element;
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this._element.classList.add('panel');
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this._hide = addElementWithText(this._element, 'a', 'â–¶');
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this._hide.title = lang.action_collapse;
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this._hide.className = 'hide';
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this._hide.addEventListener('click', this.toggleExpanded.bind(this));
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this._close = addElementWithText(this._element, 'a', '×');
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this._close.title = lang.action_close;
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this._close.className = 'close';
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this._close.addEventListener('click', this.close.bind(this));
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this._content = document.createElement('div');
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this._element.appendChild(this._content);
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}
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Panel.prototype = {
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_element: null,
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_hide: null,
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_close: null,
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_content: null,
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_closeCallback: null,
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_runCallback: function() {
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var callback = this.closeCallback;
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this.closeCallback = null;
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if(callback) callback();
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},
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expand: function() {
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this._element.classList.add('expanded');
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setText(this._hide, 'â–¶');
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this._hide.title = lang.action_collapse;
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},
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collapse: function() {
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this._element.classList.remove('expanded');
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setText(this._hide, 'â—€');
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this._hide.title = lang.action_expand;
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},
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toggleExpanded: function() {
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if(this._element.classList.contains('expanded')) {
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this.collapse();
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} else {
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this.expand();
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}
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},
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fail: function(message) {
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addParaWithText(this._content, message).className = 'error';
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},
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show: function(contents, closeCallback, hashValue) {
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hash.set(hashValue ? hashValue : '');
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this._runCallback();
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this.closeCallback = closeCallback;
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deleteChildren(this._content);
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this._content.appendChild(contents);
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this._element.classList.add('enabled');
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setTimeout(this.expand.bind(this), 1);
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},
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close: function() {
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this._runCallback();
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this._element.classList.remove('expanded');
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this._element.classList.remove('enabled');
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},
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};
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function Find() {
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this.div = document.createElement('div');
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this.form = document.createElement('form');
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this.div.appendChild(this.form);
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var para = addParaWithText(this.form, lang.enter_query);
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para.appendChild(document.createElement('br'));
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this.input = document.createElement('input');
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this.input.type = 'text';
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this.input.style.width = '80%';
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para.appendChild(this.input);
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para.appendChild(document.createElement('hr'));
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this.results = document.createElement('div');
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this.div.appendChild(this.results);
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this.input.addEventListener('keyup', this.findDelay.bind(this));
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this.form.addEventListener('submit', this.findDelay.bind(this));
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}
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Find.prototype = {
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query: '',
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timeout: null,
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div: null,
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form: null,
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input: null,
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results: null,
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find: function() {
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var query = this.input.value.toUpperCase();
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if(query === this.query) return;
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this.query = query;
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if(query === '') {
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deleteChildren(this.results);
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return;
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}
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var features = [];
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stops_type.forEach(function(stop_type) {
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if(stop_type.substr(0,1) === 'p') return;
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stops_source[stop_type].forEachFeature(function(feature) {
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if(feature.get('name').toUpperCase().indexOf(query) > -1) {
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features.push(feature);
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}
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});
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});
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ttss_types.forEach(function(ttss_type) {
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vehicles_source[ttss_type].forEachFeature(function(feature) {
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if(feature.get('vehicle_type') && feature.get('vehicle_type').num.indexOf(query) > -1) {
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features.push(feature);
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}
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});
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});
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deleteChildren(this.results);
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this.results.appendChild(listFeatures(features));
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},
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findDelay: function(e) {
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e.preventDefault();
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if(this.timeout) clearTimeout(this.timeout);
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this.timeout = setTimeout(this.find.bind(this), 100);
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},
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open: function(panel) {
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panel.show(this.div, this.close.bind(this), 'f');
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this.input.focus();
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},
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close: function() {
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if(this.timeout) clearTimeout(this.timeout);
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},
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};
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function Vehicles(prefix) {
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this.prefix = prefix;
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this.source = new ol.source.Vector({
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features: [],
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});
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this.layer = new ol.layer.Vector({
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source: this.source,
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});
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}
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Vehicles.prototype = {
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prefix: '',
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layer: null,
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source: null,
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lastUpdate: 0,
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xhr: null,
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es: null,
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selectedFeatureId: null,
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deselectCallback: null,
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style: function(feature, clicked) {
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var color_type = 'black';
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var vehicleType = feature.get('type');
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if(vehicleType) {
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switch(vehicleType.low) {
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case 0:
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color_type = 'orange';
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break;
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case 1:
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case 2:
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color_type = 'green';
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break;
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}
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}
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var fill = '#B70';
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if(this.prefix === 'b') {
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fill = '#05B';
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}
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if(clicked) {
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fill = '#922';
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}
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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>';
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feature.setStyle(new ol.style.Style({
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image: new ol.style.Icon({
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src: 'data:image/svg+xml;base64,' + btoa(image),
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imgSize: [20,30],
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rotation: Math.PI * feature.get('angle') / 180.0,
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}),
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text: new ol.style.Text({
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font: 'bold 10px sans-serif',
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// TODO: special directions
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// vehicle.line = vehicle.name.substr(0, vehicle_name_space);
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// vehicle.direction = normalizeName(vehicle.name.substr(vehicle_name_space+1));
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// if(special_directions[vehicle.direction]) {
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// vehicle.line = special_directions[vehicle.direction];
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// }
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text: feature.get('line'),
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fill: new ol.style.Fill({color: 'white'}),
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}),
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}));
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},
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select: function(feature) {
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if(feature instanceof ol.Feature) {
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feature = feature.getId();
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}
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feature = this.source.getFeatureById(feature);
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if(!feature) {
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this.deselect();
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return;
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}
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this.style(feature, true);
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this.selectedFeatureId = feature.getId();
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},
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deselect: function() {
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if(!this.selectedFeatureId) return false;
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var feature = this.source.getFeatureById(this.selectedFeatureId);
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this.style(feature);
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this.selectedFeatureId = null;
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},
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typesUpdated: function() {
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this.source.forEachFeature(function (feature) {
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this.style(feature);
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}.bind(this));
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},
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_newFeature: function(id, data) {
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var feature = new ol.Feature(data);
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feature.set('_', 'v' + this.prefix);
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feature.setId(id);
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feature.setGeometry(getGeometryFeature(feature));
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this.style(feature);
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return feature;
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},
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_updateFeature: function(feature, vehicle) {
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Object.keys(vehicle).forEach(function (key) {
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feature.set(key, deepMerge(feature.get(key), vehicle[key]));
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if(key === 'lon' || key === 'lat') {
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feature.setGeometry(getGeometryFeature(feature));
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} else if(key === 'angle') {
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feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.angle ? vehicle.angle : 0) / 180.0);
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} else if(key === 'line') {
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// TODO: Special directions
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feature.getStyle().getText().setText(vehicle.line);
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}
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});
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},
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_removeFeature: function(feature) {
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if(!feature) return;
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this.source.removeFeature(feature);
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if(this.selectedFeatureId === feature.getId()) {
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this.deselect();
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}
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},
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loadFullData: function(data) {
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var self = this;
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var features = [];
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for(var id in data) {
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var feature = this.source.getFeatureById(id);
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if(feature) {
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this._updateFeature(feature, data[id]);
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} else {
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features.push(this._newFeature(id, data[id]));
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}
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}
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this.source.addFeatures(features);
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this.source.forEachFeature(function(feature) {
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if(!data[feature.getId()]) {
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self._removeFeature(feature);
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}
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});
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if(this.selectedFeatureId) {
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this.select(this.selectedFeatureId);
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}
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},
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loadDiffData: function(data) {
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for(var id in data) {
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var feature = this.source.getFeatureById(id);
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var vehicle = data[id];
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if(vehicle === null) {
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this._removeFeature(feature);
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} else if(feature) {
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this._updateFeature(feature, vehicle);
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} else {
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this.source.addFeature(this._newFeature(id, data[id]));
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}
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}
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},
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fetch: function() {
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var self = this;
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var result = this.fetchXhr();
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// TODO: updates (EventSource)
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// TODO: error ahandling (reconnect)
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// TODO: error handling (indicator)
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return result;
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},
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fetchXhr: function() {
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var self = this;
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this.xhr = $.get(
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api_url + '/positions/?type=' + this.prefix + '&last=' + this.lastUpdate
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).done(function(data) {
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try {
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if(data['type'] == 'full') {
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self.loadFullData(data['pos']);
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} else {
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self.loadDiffData(data['pos']);
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}
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self.lastUpdate = data['last'];
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setTimeout(self.fetchXhr.bind(self), api_refresh);
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} catch(e) {
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console.log(e);
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throw e;
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}
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}).fail(this.failXhr.bind(this));
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return this.xhr;
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},
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failXhr: function(result) {
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// abort() is not a failure
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if(result.readyState === 0) return;
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if(result.status === 0) {
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fail(lang.error_request_failed_connectivity, result);
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} else if(result.status === 304) {
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fail(lang.error_request_failed_no_data, result);
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} else if(result.statusText) {
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fail(lang.error_request_failed_status.replace('$status', result.statusText), result);
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} else {
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fail(lang.error_request_failed, result);
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}
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},
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};
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function fail(msg) {
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setText(fail_text, msg);
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fail_element.style.top = '0.5em';
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}
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function fail_ajax_generic(data, fnc) {
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// abort() is not a failure
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if(data.readyState === 0) return;
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if(data.status === 0) {
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fnc(lang.error_request_failed_connectivity, data);
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} else if (data.statusText) {
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fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
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} else {
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fnc(lang.error_request_failed, data);
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}
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}
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function fail_ajax(data) {
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fail_ajax_generic(data, fail);
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}
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function fail_ajax_popup(data) {
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fail_ajax_generic(data, panel.fail.bind(panel));
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}
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function getGeometryFeature(feature) {
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return getGeometryPair([feature.get('lon'), feature.get('lat')]);
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}
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function getGeometryPair(pair) {
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return new ol.geom.Point(ol.proj.fromLonLat(pair));
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}
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function getGeometry(object) {
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return getGeometryPair([object.longitude / 3600000.0, object.latitude / 3600000.0]);
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}
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function markStops(stops, featureSource, routeStyle) {
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stop_selected_source.clear();
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var style = stops_layer['s' + featureSource].getStyle().clone();
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if(routeStyle) {
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style.getImage().setRadius(5);
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} else {
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style.getImage().getStroke().setWidth(2);
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style.getImage().getStroke().setColor('#F00');
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style.getImage().setRadius(5);
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}
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stop_selected_layer.setStyle(style);
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var feature, prefix;
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for(var i = 0; i < stops.length; i++) {
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if(stops[i].getId) {
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feature = stops[i];
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} else {
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feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
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}
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if(feature) {
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stop_selected_source.addFeature(feature);
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}
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}
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stop_selected_layer.setVisible(true);
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}
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function unstyleSelectedFeatures() {
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stop_selected_source.clear();
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route_source.clear();
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ttss_types.forEach(function(type) {
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vehicles[type].deselect();
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});
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}
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function updateStopSource(stops, prefix) {
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var stop;
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for(var i = 0; i < stops.length; i++) {
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stop = stops[i];
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var feature = new ol.Feature(stop);
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feature.setId(stop.id);
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feature.setGeometry(getGeometryFeature(feature));
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if(feature.get('parent') === null) {
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feature.set('_', 's' + prefix);
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stops_source['s' + prefix].addFeature(feature);
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} else {
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feature.set('_', 'p' + prefix);
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stops_source['p' + prefix].addFeature(feature);
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}
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}
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}
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function updateStops(ttss_type) {
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return $.get(
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api_url + '/stops/?type=' + ttss_type
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).done(function(data) {
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updateStopSource(data, ttss_type);
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}).fail(fail_ajax);
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}
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function vehiclePath(feature) {
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if(path_xhr) path_xhr.abort();
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var featureId = feature.getId();
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var ttss_type = featureId.substr(0, 1);
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path_xhr = $.get(
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ttss_urls[ttss_type] + '/geoserviceDispatcher/services/pathinfo/vehicle'
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+ '?id=' + encodeURIComponent(featureId.substr(1))
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).done(function(data) {
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if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
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var point;
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var points = [];
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for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
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point = data.paths[0].wayPoints[i];
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points.push(ol.proj.fromLonLat([
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point.lon / 3600000.0,
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point.lat / 3600000.0,
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]));
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}
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route_source.addFeature(new ol.Feature({
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geometry: new ol.geom.LineString(points)
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}));
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route_layer.setVisible(true);
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});
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return path_xhr;
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}
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function vehicleTable(feature, table) {
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if(feature_xhr) feature_xhr.abort();
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if(feature_timer) clearTimeout(feature_timer);
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var featureDiscriminator = feature.get('_');
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var featureType = featureDiscriminator.substr(0, 1);
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var featureSource = featureDiscriminator.substr(1, 1);
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var featureStatus = feature.get('status');
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feature_xhr = $.get(
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api_url + '/trip/?type=' + featureSource + '&id=' + feature.get('trip')
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).done(function(data) {
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deleteChildren(table);
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var tr;
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var stopsToMark = [];
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for(var i = 0, il = data.length; i < il; i++) {
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tr = document.createElement('tr');
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addCellWithText(tr, data[i].time);
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addCellWithText(tr, (i+1) + '. ' + normalizeName(data[i].name));
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stopsToMark.push(data[i].stop);
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if(data[i].seq < feature.get('seq')) {
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tr.className = 'active';
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} else if(data[i].seq == feature.get('seq') && featureStatus < 2) {
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tr.className = 'success';
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}
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table.appendChild(tr);
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}
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if(data.length === 0) {
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tr = document.createElement('tr');
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table.appendChild(tr);
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tr = addCellWithText(tr, lang.no_data);
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tr.colSpan = '2';
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tr.className = 'active';
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}
|
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markStops(stopsToMark, featureSource, true);
|
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feature_timer = setTimeout(function() { vehicleTable(feature, table); }, api_refresh);
|
}).fail(fail_ajax_popup);
|
return feature_xhr;
|
}
|
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function stopTable(feature, table) {
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if(feature_xhr) feature_xhr.abort();
|
if(feature_timer) clearTimeout(feature_timer);
|
|
var featureDiscriminator = feature.get('_');
|
var featureType = featureDiscriminator.substr(0, 1);
|
var featureSource = featureDiscriminator.substr(1, 1);
|
|
feature_xhr = $.get(
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api_url + '/stop/?type=' + featureSource + '&id=' + feature.getId()
|
).done(function(data) {
|
deleteChildren(table);
|
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var all_departures = data.old.concat(data.actual);
|
var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
|
for(var i = 0, il = all_departures.length; i < il; i++) {
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tr = document.createElement('tr');
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addCellWithText(tr, all_departures[i].patternText);
|
dir_cell = addCellWithText(tr, normalizeName(all_departures[i].direction));
|
//vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
|
dir_cell.appendChild(displayVehicle(vehicle));
|
status = parseStatus(all_departures[i]);
|
status_cell = addCellWithText(tr, status);
|
delay = parseDelay(all_departures[i]);
|
delay_cell = addCellWithText(tr, delay);
|
|
if(i < data.old.length) {
|
tr.className = 'active';
|
} else if(status === lang.boarding_sign) {
|
tr.className = 'success';
|
status_cell.className = 'status-boarding';
|
} else if(parseInt(delay) > 9) {
|
tr.className = 'danger';
|
delay_cell.className = 'status-delayed';
|
} else if(parseInt(delay) > 3) {
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tr.className = 'warning';
|
}
|
|
table.appendChild(tr);
|
}
|
|
feature_timer = setTimeout(function() { stopTable(feature, table); }, api_refresh);
|
}).fail(fail_ajax_popup);
|
return feature_xhr;
|
}
|
|
function featureClicked(feature) {
|
if(!feature || !feature.getId() || !feature.get('_')) {
|
feature = null;
|
}
|
|
unstyleSelectedFeatures();
|
|
if(!feature) {
|
panel.close();
|
return;
|
}
|
|
var featureDiscriminator = feature.get('_');
|
var featureType = featureDiscriminator.substr(0, 1);
|
var featureSource = featureDiscriminator.substr(1, 1);
|
|
var div = document.createElement('div');
|
|
var name = normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir'));
|
var additional;
|
var table = document.createElement('table');
|
var thead = document.createElement('thead');
|
var tbody = document.createElement('tbody');
|
table.appendChild(thead);
|
table.appendChild(tbody);
|
|
var tabular_data = true;
|
|
var typeName = lang.types[featureDiscriminator];
|
if(typeof typeName === 'undefined') {
|
typeName = '';
|
}
|
|
// Location
|
if(featureType == 'l') {
|
tabular_data = false;
|
name = typeName;
|
typeName = '';
|
}
|
// Vehicle
|
else if(featureType == 'v') {
|
var span = displayVehicle(feature.get('type'));
|
|
additional = document.createElement('p');
|
if(span.title) {
|
setText(additional, span.title);
|
} else {
|
setText(additional, feature.getId());
|
}
|
additional.insertBefore(span, additional.firstChild);
|
|
addElementWithText(thead, 'th', lang.header_time);
|
addElementWithText(thead, 'th', lang.header_stop);
|
|
vehicleTable(feature, tbody);
|
//vehiclePath(feature);
|
}
|
// Stop or stop point
|
else if(['s', 'p'].includes(featureType)) {
|
if(featureType == 's') {
|
var second_type = lang.departures_for_buses;
|
var source = stops_source['sb'];
|
|
if(featureSource == 'b') {
|
second_type = lang.departures_for_trams;
|
source = stops_source['st'];
|
}
|
|
stopTable(feature, tbody);
|
|
var second = source.getFeatureById(feature.get('id'));
|
if(second) {
|
additional = document.createElement('p');
|
additional.className = 'small';
|
addElementWithText(additional, 'a', second_type).addEventListener(
|
'click',
|
function() {
|
featureClicked(second);
|
}
|
);
|
}
|
} else {
|
stopTable(feature, tbody);
|
|
additional = document.createElement('p');
|
additional.className = 'small';
|
addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
|
'click',
|
function() {
|
featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
|
}
|
);
|
}
|
|
addElementWithText(thead, 'th', lang.header_line);
|
addElementWithText(thead, 'th', lang.header_direction);
|
addElementWithText(thead, 'th', lang.header_time);
|
addElementWithText(thead, 'th', lang.header_delay);
|
} else {
|
panel.close();
|
return;
|
}
|
|
var loader = addElementWithText(tbody, 'td', lang.loading);
|
loader.className = 'active';
|
loader.colSpan = thead.childNodes.length;
|
|
addParaWithText(div, typeName).className = 'type';
|
|
var nameElement = addParaWithText(div, name + ' ');
|
nameElement.className = 'name';
|
|
var showOnMapElement = addElementWithText(nameElement, 'a', lang.show_on_map);
|
var showOnMapFunction = function() {
|
setTimeout(function () {map.getView().animate({
|
center: feature.getGeometry().getCoordinates(),
|
})}, 10);
|
};
|
showOnMapElement.addEventListener('click', showOnMapFunction);
|
showOnMapElement.className = 'icon icon-pin';
|
showOnMapElement.title = lang.show_on_map;
|
|
if(additional) {
|
div.appendChild(additional);
|
}
|
|
if(tabular_data) {
|
div.appendChild(table);
|
}
|
|
showOnMapFunction();
|
|
panel.show(div, function() {
|
unstyleSelectedFeatures();
|
|
if(path_xhr) path_xhr.abort();
|
if(feature_xhr) feature_xhr.abort();
|
if(feature_timer) clearTimeout(feature_timer);
|
}, tabular_data ? featureDiscriminator + feature.getId() : '');
|
|
if(featureType == 'v') {
|
vehicles[featureSource].select(feature);
|
} else if(['s', 'p'].includes(featureType)) {
|
markStops([feature], featureSource);
|
}
|
}
|
|
function listFeatures(features) {
|
var div = document.createElement('div');
|
|
if(features.length === 0) {
|
addParaWithText(div, lang.no_results);
|
return div;
|
}
|
|
addParaWithText(div, lang.select_feature);
|
|
var feature, p, a, featureDiscriminator, typeName;
|
for(var i = 0; i < features.length; i++) {
|
feature = features[i];
|
|
p = document.createElement('p');
|
a = document.createElement('a');
|
p.appendChild(a);
|
a.addEventListener('click', function(feature) { return function() {
|
featureClicked(feature);
|
}}(feature));
|
|
featureDiscriminator = feature.get('_');
|
typeName = lang.types[featureDiscriminator];
|
if(typeof typeName === 'undefined') {
|
typeName = '';
|
}
|
if(feature.get('type')) {
|
typeName += ' ' + feature.get('type').num;
|
}
|
|
addElementWithText(a, 'span', typeName).className = 'small';
|
a.appendChild(document.createTextNode(' '));
|
addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
|
|
div.appendChild(p);
|
}
|
|
return div;
|
}
|
|
function mapClicked(e) {
|
var point = e.coordinate;
|
var features = [];
|
map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
|
if(layer == stop_selected_layer) return;
|
if(feature.getId()) features.push(feature);
|
});
|
|
var feature = features[0];
|
|
if(features.length > 1) {
|
panel.show(listFeatures(features));
|
return;
|
}
|
|
if(!feature) {
|
stops_type.forEach(function(type) {
|
if(stops_layer[type].getVisible()) {
|
feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
|
}
|
});
|
ttss_types.forEach(function(type) {
|
if(vehicles[type].layer.getVisible()) {
|
feature = returnClosest(point, feature, vehicles[type].source.getClosestFeatureToCoordinate(point));
|
}
|
});
|
|
if(getDistance(point, feature) > map.getView().getResolution() * 20) {
|
feature = null;
|
}
|
}
|
|
featureClicked(feature);
|
}
|
|
function trackingStop() {
|
geolocation_button.classList.remove('clicked');
|
geolocation.setTracking(false);
|
|
geolocation_source.clear();
|
}
|
function trackingStart() {
|
geolocation_set = 0;
|
geolocation_button.classList.add('clicked');
|
geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
|
geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
|
|
geolocation_source.addFeature(geolocation_feature);
|
geolocation_source.addFeature(geolocation_accuracy);
|
|
geolocation.setTracking(true);
|
}
|
function trackingToggle() {
|
if(geolocation.getTracking()) {
|
trackingStop();
|
} else {
|
trackingStart();
|
}
|
}
|
|
function Hash() {
|
}
|
Hash.prototype = {
|
_ignoreChange: false,
|
|
_set: function(id) {
|
var value = '#!' + id;
|
if(value !== window.location.hash) {
|
window.location.hash = value;
|
return true;
|
}
|
return false;
|
},
|
_updateOld: function() {
|
if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
|
this.go('v' + window.location.hash.substr(2));
|
} else if(window.location.hash.match(/^#![RHrh][A-Za-z][0-9]{3}$/)) {
|
this.go('vt'+ window.location.hash.substr(4));
|
} else if(window.location.hash.match(/^#![BDPbdp][A-Za-z][0-9]{3}$/)) {
|
this.go('vb'+ window.location.hash.substr(4));
|
}
|
},
|
ready: function() {
|
this._updateOld();
|
this.changed();
|
window.addEventListener('hashchange', this.changed.bind(this), false);
|
},
|
go: function(id) {
|
this._ignoreChange = false;
|
return this._set(id);
|
},
|
set: function(id) {
|
this._ignoreChange = true;
|
return this._set(id);
|
},
|
changed: function() {
|
if(this._ignoreChange) {
|
this._ignoreChange = false;
|
return false;
|
}
|
|
var feature = null;
|
var source = null;
|
var vehicleId = null;
|
var stopId = null;
|
|
if(window.location.hash.match(/^#!v[tb][0-9]+$/)) {
|
vehicleId = window.location.hash.substr(3);
|
} else if(window.location.hash.match(/^#![sp][tb][0-9a-z_]+$/)) {
|
stopId = window.location.hash.substr(2);
|
} else if(window.location.hash.match(/^#!f$/)) {
|
find.open(panel);
|
return;
|
}
|
|
if(vehicleId) {
|
feature = vehicles[vehicleId.substr(0,1)].source.getFeatureById(vehicleId.substr(1));
|
} else if(stopId) {
|
feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId.substr(2));
|
}
|
|
featureClicked(feature);
|
|
return true;
|
},
|
};
|
|
function getDistance(c1, c2) {
|
if(c1.getGeometry) {
|
c1 = c1.getGeometry().getCoordinates();
|
}
|
if(c2.getGeometry) {
|
c2 = c2.getGeometry().getCoordinates();
|
}
|
|
c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
|
c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
|
return ol.sphere.getDistance(c1, c2);
|
}
|
|
function returnClosest(point, f1, f2) {
|
if(!f1) return f2;
|
if(!f2) return f1;
|
|
return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
|
}
|
|
function init() {
|
panel = new Panel(document.getElementById('panel'));
|
find = new Find();
|
|
route_source = new ol.source.Vector({
|
attributions: [lang.help_data_attribution],
|
features: [],
|
});
|
route_layer = new ol.layer.Vector({
|
source: route_source,
|
style: new ol.style.Style({
|
stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
|
}),
|
});
|
|
stops_type.forEach(function(type) {
|
stops_source[type] = new ol.source.Vector({
|
features: [],
|
});
|
stops_layer[type] = new ol.layer.Vector({
|
source: stops_source[type],
|
renderMode: 'image',
|
style: stops_style[type],
|
});
|
stops_mapping[type] = {};
|
});
|
|
stop_selected_source = new ol.source.Vector({
|
features: [],
|
});
|
stop_selected_layer = new ol.layer.Vector({
|
source: stop_selected_source,
|
visible: false,
|
});
|
|
ttss_types.forEach(function(type) {
|
vehicles[type] = new Vehicles(type);
|
});
|
|
geolocation_feature = new ol.Feature({
|
name: '',
|
style: new ol.style.Style({
|
image: new ol.style.Circle({
|
fill: new ol.style.Fill({color: '#39C'}),
|
stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
|
radius: 5,
|
}),
|
}),
|
});
|
geolocation_feature.setId('location_point');
|
geolocation_accuracy = new ol.Feature();
|
geolocation_source = new ol.source.Vector({
|
features: [],
|
});
|
geolocation_layer = new ol.layer.Vector({
|
source: geolocation_source,
|
});
|
geolocation_button = document.querySelector('#track');
|
if(!navigator.geolocation) {
|
geolocation_button.remove();
|
}
|
|
geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
|
geolocation.on('change:position', function() {
|
var coordinates = geolocation.getPosition();
|
geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
|
if(geolocation_set < 1) {
|
geolocation_set = 1;
|
map.getView().animate({
|
center: coordinates,
|
})
|
}
|
});
|
geolocation.on('change:accuracyGeometry', function() {
|
var accuracy = geolocation.getAccuracyGeometry();
|
geolocation_accuracy.setGeometry(accuracy);
|
if(geolocation_set < 2) {
|
geolocation_set = 2;
|
map.getView().fit(accuracy);
|
}
|
});
|
geolocation.on('error', function(error) {
|
fail(lang.error_location + ' ' + error.message);
|
trackingStop();
|
geolocation_button.remove();
|
});
|
geolocation_button.addEventListener('click', trackingToggle);
|
|
document.getElementById('find').addEventListener('click', find.open.bind(find, panel));
|
|
var pixelRatio = ol.has.DEVICE_PIXEL_RATIO > 1 ? 2 : 1;
|
var layers = [
|
new ol.layer.Tile({
|
source: new ol.source.XYZ({
|
attributions: [ol.source.OSM.ATTRIBUTION],
|
url: 'https://tiles.ttss.pl/x' + pixelRatio + '/{z}/{x}/{y}.png',
|
maxZoom: 19,
|
tilePixelRatio: pixelRatio,
|
opaque: false,
|
}),
|
}),
|
route_layer,
|
geolocation_layer,
|
];
|
stops_type.forEach(function(type) {
|
layers.push(stops_layer[type]);
|
});
|
layers.push(stop_selected_layer);
|
ttss_types.forEach(function(type) {
|
layers.push(vehicles[type].layer);
|
});
|
map = new ol.Map({
|
target: 'map',
|
layers: layers,
|
view: new ol.View({
|
center: ol.proj.fromLonLat([19.94, 50.06]),
|
zoom: 14,
|
maxZoom: 19,
|
constrainResolution: true,
|
}),
|
controls: ol.control.defaults({
|
attributionOptions: ({
|
collapsible: false,
|
})
|
}).extend([
|
new ol.control.Control({
|
element: document.getElementById('title'),
|
}),
|
new ol.control.Control({
|
element: fail_element,
|
}),
|
new ol.control.Control({
|
element: document.getElementById('menu'),
|
}),
|
]),
|
loadTilesWhileAnimating: false,
|
});
|
|
// Display popup on click
|
map.on('singleclick', mapClicked);
|
|
fail_element.addEventListener('click', function() {
|
fail_element.style.top = '-10em';
|
});
|
|
// Change mouse cursor when over marker
|
map.on('pointermove', function(e) {
|
var hit = map.hasFeatureAtPixel(e.pixel);
|
var target = map.getTargetElement();
|
target.style.cursor = hit ? 'pointer' : '';
|
});
|
|
// Change layer visibility on zoom
|
var change_resolution = function() {
|
stops_type.forEach(function(type) {
|
if(type.startsWith('p')) {
|
stops_layer[type].setVisible(map.getView().getZoom() >= 16);
|
stops_layer[type].setVisible(map.getView().getZoom() >= 16);
|
}
|
});
|
};
|
map.getView().on('change:resolution', change_resolution);
|
change_resolution();
|
|
var future_requests = [];
|
ttss_types.forEach(function(type) {
|
future_requests.push(vehicles[type].fetch());
|
future_requests.push(updateStops(type));
|
});
|
|
hash = new Hash();
|
Deferred.all(future_requests).done(hash.ready.bind(hash));
|
|
setTimeout(function() {
|
ttss_types.forEach(function(type) {
|
if(vehicles_xhr[type]) {
|
vehicles_xhr[type].abort();
|
}
|
if(vehicles_timer[type]) {
|
clearTimeout(vehicles_timer[type]);
|
}
|
});
|
|
fail(lang.error_refresh);
|
}, 1800000);
|
}
|
|
init();
|
