map.js

@@ -1,9 +1,15 @@
//var ttss_trams_base = 'http://www.ttss.krakow.pl/internetservice';
var ttss_trams_base = 'proxy_tram.php';
//var ttss_buses_base = 'http://91.223.13.70/internetservice';
var ttss_buses_base = 'proxy_bus.php';
"use strict";

var ttss_refresh = 10000; // 10 seconds
var ttss_position_type = 'CORRECTED';

var geolocation = null;
var geolocation_set = 0;
var geolocation_button = null;
var geolocation_feature = null;
var geolocation_accuracy = null;
var geolocation_source = null;
var geolocation_layer = null;

var trams_xhr = null;
var trams_timer = null;
@@ -20,13 +26,19 @@
var vehicles_info = {};

var stops_xhr = null;
var stops_source = null;
var stops_layer = null;
var stop_points_source = null;
var stop_points_layer = null;
var stops_buses_source = null;
var stops_buses_layer = null;
var stops_trams_source = null;
var stops_trams_layer = null;
var stop_points_buses_source = null;
var stop_points_buses_layer = null;
var stop_points_trams_source = null;
var stop_points_trams_layer = null;

var stop_selected_source = null;
var stop_selected_layer = null;

var feature_clicked = null;
var feature_selected = [];
var feature_xhr = null;
var feature_timer = null;

@@ -37,11 +49,12 @@
var popup_element = document.getElementById('popup');
var popup_close_callback;
var fail_element = document.getElementById('fail');
var fail_text = document.querySelector('#fail span');

var ignore_hashchange = false;

function fail(msg) {
   setText(fail_element, msg);
   setText(fail_text, msg);
   fail_element.style.top = '0.5em';
}

@@ -78,11 +91,11 @@
   var color_type = 'black';
   if(vehicle.get('vehicle_type')) {
      switch(vehicle.get('vehicle_type').low) {
         case '0':
         case 0:
            color_type = 'orange';
         break;
         case '1':
         case '2':
         case 1:
         case 2:
            color_type = 'green';
         break;
      }
@@ -98,7 +111,7 @@
   
   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>';
   
   return new ol.style.Style({
   vehicle.setStyle(new ol.style.Style({
      image: new ol.style.Icon({
         src: 'data:image/svg+xml;base64,' + btoa(image),
         rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0,
@@ -108,67 +121,61 @@
         text: vehicle.get('line'),
         fill: new ol.style.Fill({color: 'white'}),
      }),
   });
   }));
}

function styleStop(stop, selected) {
   var fill = '#FA0';
   var stroke = '#B70';
   var stroke_selected = '#F00';
   var stroke_width = 1;
   var radius = 3;
function markStops(stops, type, routeStyle) {
   stop_selected_source.clear();
   
   if(stop.get('category') == 'bus') {
      fill = '#07F';
      stroke = '#05B';
   var style = stops_trams_layer.getStyle();
   if(type == 'b') {
      style = stops_buses_layer.getStyle();
   }
   style = style.clone();
	
   if(routeStyle) {
      style.getImage().setRadius(5);
   } else {
      style.getImage().getStroke().setWidth(2);
      style.getImage().getStroke().setColor('#F00');
      style.getImage().setRadius(5);
   }
   
   if(selected == 2) {
      radius = 5;
   } else if(selected) {
      stroke = stroke_selected;
      stroke_width = 2;
      radius = 5;
   stop_selected_layer.setStyle(style);
	
   var feature = null;
   var prefix = null;
   for(var i = 0; i < stops.length; i++) {
      feature = null;
      if(stops[i].getId) {
         feature = stops[i];
      } else {
         prefix = stops[i].substr(0,2);
         feature = null;
         if(prefix == 'sb') {
            feature = stops_buses_source.getFeatureById(stops[i]);
         } else if(prefix == 'st') {
            feature = stops_trams_source.getFeatureById(stops[i]);
         } else if(prefix == 'pb') {
            feature = stop_points_buses_source.getFeatureById(stops[i]);
         } else if(prefix == 'pt') {
            feature = stop_points_trams_source.getFeatureById(stops[i]);
         }
      }
      if(feature) {
         stop_selected_source.addFeature(feature);
      }
   }
   
   return new ol.style.Style({
      image: new ol.style.Circle({
         fill: new ol.style.Fill({color: fill}),
         stroke: new ol.style.Stroke({color: stroke, width: stroke_width}),
         radius: radius,
      }),
   });
}

function styleFeature(feature, selected) {
   if(!feature) return;
   if(!feature.getId()) return;
	
   var style = null;
	
   switch(feature.getId().substr(0, 1)) {
      case 't':
      case 'b':
         style = styleVehicle(feature, selected);
      break;
		
      case 's':
      case 'p':
         style = styleStop(feature, selected);
      break;
   }
	
   feature.setStyle(style);
   if(selected) {
      feature_selected.push(feature);
   }
   stop_selected_layer.setVisible(true);
}

function unstyleSelectedFeatures() {
   for(var i = 0; i < feature_selected.length; i++) {
      styleFeature(feature_selected[i]);
   stop_selected_source.clear();
   route_source.clear();
   if(feature_clicked && (feature_clicked.getId().startsWith('t') || feature_clicked.getId().startsWith('b'))) {
      styleVehicle(feature_clicked);
   }
   feature_selected = [];
}

function updateTrams() {
@@ -210,7 +217,7 @@
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId('t' + vehicle.id);
            
            styleFeature(vehicle_feature);
            styleVehicle(vehicle_feature);
            trams_source.addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
@@ -232,7 +239,7 @@
   
   buses_xhr = $.get(
      ttss_buses_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
         + '?positionType=' + ttss_position_type
         + '?positionType=RAW'
         + '&colorType=ROUTE_BASED'
         + '&lastUpdate=' + encodeURIComponent(buses_last_update)
   ).done(function(data) {
@@ -242,7 +249,7 @@
         var vehicle = data.vehicles[i];
         
         var vehicle_feature = buses_source.getFeatureById('b' + vehicle.id);
         if(vehicle.isDeleted) {
         if(vehicle.isDeleted || !vehicle.latitude || !vehicle.longitude) {
            if(vehicle_feature) {
               buses_source.removeFeature(vehicle_feature);
               if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
@@ -266,7 +273,7 @@
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId('b' + vehicle.id);
            
            styleFeature(vehicle_feature);
            styleVehicle(vehicle_feature);
            buses_source.addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
@@ -292,13 +299,12 @@
      var stop_feature = new ol.Feature(stop);
      
      stop_feature.setId(prefix + stop.id);
      styleFeature(stop_feature);
      
      source.addFeature(stop_feature);
   }
}

function updateStops(base, suffix) {
function updateStops(base, suffix, source) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stops'
         + '?left=-648000000'
@@ -306,11 +312,11 @@
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stops, 's' + suffix, stops_source);
      updateStopSource(data.stops, 's' + suffix, source);
   }).fail(fail_ajax);
}

function updateStopPoints(base, suffix) {
function updateStopPoints(base, suffix, source) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
         + '?left=-648000000'
@@ -318,7 +324,7 @@
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stopPoints, 'p' + suffix, stop_points_source);
      updateStopSource(data.stopPoints, 'p' + suffix, source);
   }).fail(fail_ajax);
}

@@ -353,21 +359,22 @@
         table.appendChild(tr);
      }
      
      unstyleSelectedFeatures();
      styleFeature(feature_clicked, true);
      var stopsToMark = [];
      
      for(var i = 0, il = data.actual.length; i < il; i++) {
         var tr = document.createElement('tr');
         addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
         addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
         
         styleFeature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2);
         stopsToMark.push('s' + featureId.substr(0,1) + data.actual[i].stop.id);
         
         if(data.actual[i].status == 'STOPPING') {
            tr.className = 'success';
         }
         table.appendChild(tr);
      }
		
      markStops(stopsToMark, featureId.substr(0,1), true);
      
      feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
      
@@ -392,6 +399,7 @@
         route_source.addFeature(new ol.Feature({
            geometry: new ol.geom.LineString(points)
         }));
         route_layer.setVisible(true);
      });
   }).fail(fail_ajax_popup);
}
@@ -483,7 +491,6 @@
   if(feature && !feature.getId()) return;
   
   unstyleSelectedFeatures();
   route_source.clear();
   
   if(!feature) {
      hidePanel();
@@ -503,10 +510,20 @@
   table.appendChild(thead);
   table.appendChild(tbody);
   
   var tabular_data = true;
	
   switch(feature.getId().substr(0, 1)) {
      case 'l':
         tabular_data = false;
         type = '';
         name = lang.type_location;
      break;
      case 't':
      case 'b':
         type = lang.type_vehicle;
         type = lang.type_tram;
         if(feature.getId().startsWith('b')) {
            type = lang.type_bus;
         }
         
         var span = displayVehicle(feature.get('vehicle_type'));
         
@@ -522,9 +539,14 @@
         addElementWithText(thead, 'th', lang.header_stop);
         
         vehicleTable(feature.get('tripId'), tbody, feature.getId());
			
         styleVehicle(feature, true);
      break;
      case 's':
         type = lang.type_stop;
         type = lang.type_stop_tram;
         if(feature.getId().startsWith('sb')) {
            type = lang.type_stop_bus;
         }
         
         addElementWithText(thead, 'th', lang.header_line);
         addElementWithText(thead, 'th', lang.header_direction);
@@ -532,17 +554,25 @@
         addElementWithText(thead, 'th', lang.header_delay);
         
         stopTable('stop', feature.get('shortName'), tbody, feature.getId());
         markStops([feature], feature.getId().substr(1,1));
      break;
      case 'p':
         type = lang.type_stoppoint;
         type = lang.type_stoppoint_tram;
         if(feature.getId().startsWith('pb')) {
            type = lang.type_stoppoint_bus;
         }
         
         additional = document.createElement('p');
         additional.className = 'small';
         addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
            'click',
            function() {
               var stops_source = stops_trams_source;
               if(feature.getId().startsWith('pb')) {
                  stops_source = stops_buses_source;
               }
               featureClicked(stops_source.forEachFeature(function(stop_feature) {
                  if(stop_feature.get('shortName') == feature.get('shortName')) {
                  if(stop_feature.get('shortName') == feature.get('shortName') && stop_feature.getId().substr(1,1) == feature.getId().substr(1,1)) {
                     return stop_feature;
                  }
               }));
@@ -555,6 +585,7 @@
         addElementWithText(thead, 'th', lang.header_delay);
         
         stopTable('stopPoint', feature.get('stopPoint'), tbody, feature.getId());
         markStops([feature], feature.getId().substr(1,1));
      break;
   }
   
@@ -569,16 +600,16 @@
      div.appendChild(additional);
   }
   
   div.appendChild(table);
	
   styleFeature(feature, true);
   if(tabular_data) {
      div.appendChild(table);
      ignore_hashchange = true;
      window.location.hash = '#!' + feature.getId();
   }
   
   setTimeout(function () {map.getView().animate({
      center: feature.getGeometry().getCoordinates(),
   }) }, 10);
   
   ignore_hashchange = true;
   window.location.hash = '#!' + feature.getId();
   
   showPanel(div, function() {
      if(!ignore_hashchange) {
@@ -587,7 +618,6 @@
         
         feature_clicked = null;
         unstyleSelectedFeatures();
         route_source.clear();
         
         if(feature_xhr) feature_xhr.abort();
         if(feature_timer) clearTimeout(feature_timer);
@@ -597,51 +627,171 @@
   feature_clicked = feature;
}

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);
   });
	
   if(features.length > 1) {
      featureClicked();
		
      var div = document.createElement('div');
		
      addParaWithText(div, lang.select_feature);
		
      for(var i = 0; i < features.length; i++) {
         var feature = features[i];
			
         var p = document.createElement('p');
         var a = document.createElement('a');
         p.appendChild(a);
         a.addEventListener('click', function(feature) { return function() {
            featureClicked(feature);
         }}(feature));
			
         var type = '';
         switch(feature.getId().substr(0, 1)) {
            case 'l':
               type = '';
               name = lang.type_location;
            break;
            case 't':
            case 'b':
               type = lang.type_tram;
               if(feature.getId().startsWith('b')) {
                  type = lang.type_bus;
               }
               if(feature.get('vehicle_type').num) {
                  type += ' ' + feature.get('vehicle_type').num;
               }
            break;
            case 's':
               type = lang.type_stop_tram;
               if(feature.getId().startsWith('sb')) {
                  type = lang.type_stop_bus;
               }
            break;
            case 'p':
               type = lang.type_stoppoint_tram;
               if(feature.getId().startsWith('pb')) {
                  type = lang.type_stoppoint_bus;
               }
            break;
         }
			
         addElementWithText(a, 'span', type).className = 'small';
         a.appendChild(document.createTextNode(' '));
         addElementWithText(a, 'span', feature.get('name'));
			
         div.appendChild(p);
      }
		
      showPanel(div);
		
      return;
   }
	
   var feature = features[0];
   if(!feature) {
      if(stops_buses_layer.getVisible()) {
         feature = returnClosest(point, feature, stops_buses_source.getClosestFeatureToCoordinate(point));
      }
      if(stops_trams_layer.getVisible()) {
         feature = returnClosest(point, feature, stops_trams_source.getClosestFeatureToCoordinate(point));
      }
      if(stop_points_buses_layer.getVisible()) {
         feature = returnClosest(point, feature, stop_points_buses_source.getClosestFeatureToCoordinate(point));
      }
      if(stop_points_trams_layer.getVisible()) {
         feature = returnClosest(point, feature, stop_points_trams_source.getClosestFeatureToCoordinate(point));
      }
      if(trams_layer.getVisible()) {
         feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
      }
      if(buses_layer.getVisible()) {
         feature = returnClosest(point, feature, buses_source.getClosestFeatureToCoordinate(point));
      }
		
      if(getDistance(point, feature) > map.getView().getResolution() * 20) {
         feature = null;
      }
   }
	
   featureClicked(feature);
}

function trackingStop() {
   geolocation_button.className = "";
   geolocation.setTracking(false);
	
   geolocation_source.clear();
}
function trackingStart() {
   geolocation_set = 0;
   geolocation_button.className = "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() {
   if(ignore_hashchange) {
      ignore_hashchange = false;
      return;
   }
   
   var depotId = null;
	
   var tramId = null;
   var busId = null;
   var stopId = null;
   var stopPointId = null;
	
   var feature = null;
   var vehicleId = null;
   var stopId = null;
   
   if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
      depotId = parseInt(window.location.hash.substr(3));
      vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
   } else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
      vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
   } else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
      depotId = parseInt(window.location.hash.substr(4));
      vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
   } else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
      tramId = window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#!t-?[0-9]+$/)) {
      tramId = window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#!b-?[0-9]+$/)) {
      busId = window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#!s[0-9]+$/)) {
      stopId = window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#!p-?[0-9]+$/)) {
      stopPointId = window.location.hash.substr(3);
      vehicleId = 't' + window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
      vehicleId = window.location.hash.substr(2);
   } else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
      stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
      stopId = window.location.hash.substr(2);
   } else if(window.location.hash == '#!RAW') {
      ttss_position_type = 'RAW';
   }
   
   if(depotId) {
      tramId = tramIdToVehicleId(depotId);
   }
	
   if(tramId) {
      feature = trams_source.getFeatureById('t' + tramId);
   } else if(busId) {
      feature = buses_source.getFeatureById('b' + busId);
   if(vehicleId) {
      if(vehicleId.startsWith('b')) {
         feature = buses_source.getFeatureById(vehicleId);
      } else {
         feature = trams_source.getFeatureById(vehicleId);
      }
   } else if(stopId) {
      feature = stops_source.getFeatureById('s' + stopId);
   } else if(stopPointId) {
      feature = stop_points_source.getFeatureById('p' + stopPointId);
      if(stopId.startsWith('st')) {
         feature = stops_trams_source.getFeatureById(stopId);
      } else if(stopId.startsWith('sb')) {
         feature = stops_buses_source.getFeatureById(stopId);
      } else if(stopId.startsWith('pt')) {
         feature = stop_points_trams_source.getFeatureById(stopId);
      } else if(stopId.startsWith('pb')) {
         feature = stop_points_buses_source.getFeatureById(stopId);
      }
   }
   
   featureClicked(feature);
@@ -678,18 +828,73 @@
      timeout: 10000,
   });
   
   stops_source = new ol.source.Vector({
   stops_buses_source = new ol.source.Vector({
      features: [],
   });
   stops_layer = new ol.layer.Vector({
      source: stops_source,
   stops_buses_layer = new ol.layer.Vector({
      source: stops_buses_source,
      renderMode: 'image',
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#07F'}),
            stroke: new ol.style.Stroke({color: '#05B', width: 1}),
            radius: 3,
         }),
      }),
   });
   
   stop_points_source = new ol.source.Vector({
   stops_trams_source = new ol.source.Vector({
      features: [],
   });
   stop_points_layer = new ol.layer.Vector({
      source: stop_points_source,
   stops_trams_layer = new ol.layer.Vector({
      source: stops_trams_source,
      renderMode: 'image',
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#FA0'}),
            stroke: new ol.style.Stroke({color: '#B70', width: 1}),
            radius: 3,
         }),
      }),
   });
	
   stop_points_buses_source = new ol.source.Vector({
      features: [],
   });
   stop_points_buses_layer = new ol.layer.Vector({
      source: stop_points_buses_source,
      renderMode: 'image',
      visible: false,
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#07F'}),
            stroke: new ol.style.Stroke({color: '#05B', width: 2}),
            radius: 3,
         }),
      }),
   });
	
   stop_points_trams_source = new ol.source.Vector({
      features: [],
   });
   stop_points_trams_layer = new ol.layer.Vector({
      source: stop_points_trams_source,
      renderMode: 'image',
      visible: false,
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#FA0'}),
            stroke: new ol.style.Stroke({color: '#B70', width: 2}),
            radius: 3,
         }),
      }),
   });
	
   stop_selected_source = new ol.source.Vector({
      features: [],
   });
   stop_selected_layer = new ol.layer.Vector({
      source: stop_selected_source,
      visible: false,
   });
   
@@ -717,6 +922,57 @@
      }),
   });
   
   ol.style.IconImageCache.shared.setSize(512);
	
   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 button');
   if(!navigator.geolocation) {
      geolocation_button.className = 'hidden';
   }
	
   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.className = 'hidden';
   });
   geolocation_button.addEventListener('click', trackingToggle);
	
   map = new ol.Map({
      target: 'map',
      layers: [
@@ -724,14 +980,19 @@
            source: new ol.source.OSM()
         }),
         route_layer,
         stops_layer,
         stop_points_layer,
         geolocation_layer,
         stops_buses_layer,
         stops_trams_layer,
         stop_points_buses_layer,
         stop_points_trams_layer,
         stop_selected_layer,
         buses_layer,
         trams_layer,
      ],
      view: new ol.View({
         center: ol.proj.fromLonLat([19.94, 50.06]),
         zoom: 13
         zoom: 14,
         maxZoom: 19,
      }),
      controls: ol.control.defaults({
         attributionOptions: ({
@@ -743,83 +1004,16 @@
         }),
         new ol.control.Control({
            element: fail_element,
         })
         }),
         new ol.control.Control({
            element: document.getElementById('track'),
         }),
      ]),
      loadTilesWhileAnimating: true,
      loadTilesWhileAnimating: false,
   });
   
   // Display popup on click
   map.on('singleclick', function(e) {
      var point = e.coordinate;
      var features = [];
      map.forEachFeatureAtPixel(e.pixel, function(feature) { if(feature.getId()) features.push(feature); });
		
      if(features.length > 1) {
         var div = document.createElement('div');
			
         addParaWithText(div, lang.select_feature);
			
         for(var i = 0; i < features.length; i++) {
            var feature = features[i];
				
            var p = document.createElement('p');
            var a = document.createElement('a');
            p.appendChild(a);
            a.addEventListener('click', function(feature) { return function() {
               featureClicked(feature);
            }}(feature));
				
            var type = '';
            switch(feature.getId().substr(0, 1)) {
               case 't':
               case 'b':
                  type = lang.type_vehicle;
                  if(feature.get('vehicle_type').num) {
                     type += ' ' + feature.get('vehicle_type').num;
                  }
               break;
               case 's':
                  type = lang.type_stop;
               break;
               case 'p':
                  type = lang.type_stoppoint;
               break;
            }
				
            addElementWithText(a, 'span', type).className = 'small';
            a.appendChild(document.createTextNode(' '));
            addElementWithText(a, 'span', feature.get('name'));
				
            div.appendChild(p);
         }
			
         showPanel(div);
			
         return;
      }
		
      var feature = features[0];
      if(!feature) {
         if(stops_layer.getVisible()) {
            feature = returnClosest(point, feature, stops_source.getClosestFeatureToCoordinate(point));
         }
         if(stop_points_layer.getVisible()) {
            feature = returnClosest(point, feature, stop_points_source.getClosestFeatureToCoordinate(point));
         }
         if(trams_layer.getVisible()) {
            feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
         }
         if(buses_layer.getVisible()) {
            feature = returnClosest(point, feature, buses_source.getClosestFeatureToCoordinate(point));
         }
			
         if(getDistance(point, feature) > 200) {
            feature = null;
         }
      }
		
      featureClicked(feature);
   });
   map.on('singleclick', mapClicked);
   
   fail_element.addEventListener('click', function() {
      fail_element.style.top = '-10em';
@@ -834,17 +1028,18 @@
   
   // Change layer visibility on zoom
   map.getView().on('change:resolution', function(e) {
      stop_points_layer.setVisible(map.getView().getZoom() >= 16);
      stop_points_buses_layer.setVisible(map.getView().getZoom() >= 16);
      stop_points_trams_layer.setVisible(map.getView().getZoom() >= 16);
   });
   
   $.when(
      updateVehicleInfo(),
      updateTrams(),
      updateBuses(),
      updateStops(ttss_trams_base, 't'),
      updateStops(ttss_buses_base, 'b'),
      updateStopPoints(ttss_trams_base, 't'),
      updateStopPoints(ttss_buses_base, 'b'),
      updateStops(ttss_trams_base, 't', stops_trams_source),
      updateStops(ttss_buses_base, 'b', stops_buses_source),
      updateStopPoints(ttss_trams_base, 't', stop_points_trams_source),
      updateStopPoints(ttss_buses_base, 'b', stop_points_buses_source),
   ).done(function() {
      hash();
   });