map.js

@@ -26,14 +26,41 @@
var vehicles_info = {};

var stops_xhr = 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 stops_ignored = ['131'];
var stops_style = {
   'sb': 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,
      }),
   }),
   'st': 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,
      }),
   }),
   'pb': 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,
      }),
   }),
   'pt': 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,
      }),
   }),
};
var stops_type = ['st', 'sb', 'pt', 'pb'];
var stops_mapping = {};
var stops_source = {};
var stops_layer = {};

var stop_selected_source = null;
var stop_selected_layer = null;
@@ -41,25 +68,91 @@
var feature_clicked = null;
var feature_xhr = null;
var feature_timer = null;
var path_xhr = null;

var route_source = null;
var route_layer = null;

var map = null;
var popup_element = document.getElementById('popup');
var popup_close_callback;

var panel = null;

var fail_element = document.getElementById('fail');
var fail_text = document.querySelector('#fail span');

var ignore_hashchange = false;


function Panel(element) {
   this._element = element;
   this._element.classList.add('panel');
	
   this._hide = addParaWithText(this._element, '▶');
   this._hide.title = lang.action_collapse;
   this._hide.className = 'hide';
   this._hide.addEventListener('click', this.toggleExpanded.bind(this));
	
   this._close = addParaWithText(this._element, '×');
   this._close.title = lang.action_close;
   this._close.className = 'close';
   this._close.addEventListener('click', this.close.bind(this));
	
   this._content = document.createElement('div');
   this._element.appendChild(this._content);
};
Panel.prototype = {
   _element: null,
   _hide: null,
   _close: null,
   _content: null,
	
   _closeCallback: null,
   _runCallback: function() {
      var callback = this.closeCallback;
      this.closeCallback = null;
      if(callback) callback();
   },
	
   expand: function() {
      this._element.classList.add('expanded');
      setText(this._hide, '▶');
      this._hide.title = lang.action_collapse;
   },
   collapse: function() {
      this._element.classList.remove('expanded');
      setText(this._hide, '◀');
      this._hide.title = lang.action_expand;
   },
   toggleExpanded: function() {
      if(this._element.classList.contains('expanded')) {
         this.collapse();
      } else {
         this.expand();
      }
   },
   fail: function(message) {
      addParaWithText(this._content, message).className = 'error';
   },
   show: function(contents, closeCallback) {
      this._runCallback();
      this.closeCallback = closeCallback;
		
      deleteChildren(this._content);
		
      this._content.appendChild(contents);
      this._element.classList.add('enabled');
      setTimeout(this.expand.bind(this), 1);
   },
   close: function() {
      this._runCallback();
      this._element.classList.remove('expanded');
      this._element.classList.remove('enabled');
   },
};

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

function fail_popup(msg) {
   addElementWithText(popup_element, 'p', msg).className = 'error';
}

function fail_ajax_generic(data, fnc) {
@@ -80,7 +173,7 @@
}

function fail_ajax_popup(data) {
   fail_ajax_generic(data, fail_popup);
   fail_ajax_generic(data, panel.fail.bind(panel));
}

function getGeometry(object) {
@@ -127,11 +220,7 @@
function markStops(stops, type, routeStyle) {
   stop_selected_source.clear();
   
   var style = stops_trams_layer.getStyle();
   if(type == 'b') {
      style = stops_buses_layer.getStyle();
   }
   style = style.clone();
   var style = stops_layer['s'+type].getStyle().clone();
   
   if(routeStyle) {
      style.getImage().setRadius(5);
@@ -151,16 +240,7 @@
         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]);
         }
         feature = stops_source[prefix].getFeatureById(stops[i]);
      }
      if(feature) {
         stop_selected_source.addFeature(feature);
@@ -222,6 +302,7 @@
         } else {
            vehicle_feature.setProperties(vehicle);
            vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
            vehicle_feature.getStyle().getText().setText(vehicle.line);
         }
      }
      
@@ -289,14 +370,23 @@
   return buses_xhr;
}

function updateStopSource(stops, prefix, source) {
function updateStopSource(stops, prefix) {
   var source = stops_source[prefix];
   var mapping = stops_mapping[prefix];
   for(var i = 0; i < stops.length; i++) {
      var stop = stops[i];
      
      if(stop.category == 'other') continue;
      if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
      
      stop.geometry = getGeometry(stop);
      var stop_feature = new ol.Feature(stop);
		
      if(prefix.startsWith('p')) {
         mapping[stop.stopPoint] = stop_feature;
      } else {
         mapping[stop.shortName] = stop_feature;
      }
      
      stop_feature.setId(prefix + stop.id);
      
@@ -304,7 +394,7 @@
   }
}

function updateStops(base, suffix, source) {
function updateStops(base, suffix) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stops'
         + '?left=-648000000'
@@ -312,11 +402,11 @@
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stops, 's' + suffix, source);
      updateStopSource(data.stops, 's' + suffix);
   }).fail(fail_ajax);
}

function updateStopPoints(base, suffix, source) {
function updateStopPoints(base, suffix) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
         + '?left=-648000000'
@@ -324,24 +414,58 @@
         + '&right=648000000'
         + '&top=324000000'
   ).done(function(data) {
      updateStopSource(data.stopPoints, 'p' + suffix, source);
      updateStopSource(data.stopPoints, 'p' + suffix);
   }).fail(fail_ajax);
}

function vehicleTable(tripId, table, featureId) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
function vehiclePath(feature, tripId) {
   if(path_xhr) path_xhr.abort();
	
   var featureId = feature.getId();
   var vehicleId = featureId.substr(1);
   
   var url = ttss_trams_base;
   if(featureId.startsWith('b')) {
      url = ttss_buses_base;
   }
   
   var vehicleId = featureId.substr(1);
   path_xhr = $.get(
      url + '/geoserviceDispatcher/services/pathinfo/vehicle'
         + '?id=' + encodeURIComponent(vehicleId)
   ).done(function(data) {
      if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
		
      var point = null;
      var points = [];
      for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
         point = data.paths[0].wayPoints[i];
         points.push(ol.proj.fromLonLat([
            point.lon / 3600000.0,
            point.lat / 3600000.0,
         ]));
      }
		
      route_source.addFeature(new ol.Feature({
         geometry: new ol.geom.LineString(points)
      }));
      route_layer.setVisible(true);
   });
}

function vehicleTable(feature, table) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
	
   var featureId = feature.getId();
	
   var url = ttss_trams_base;
   if(featureId.startsWith('b')) {
      url = ttss_buses_base;
   }
   
   feature_xhr = $.get(
      url + '/services/tripInfo/tripPassages'
         + '?tripId=' + encodeURIComponent(tripId)
         + '?tripId=' + encodeURIComponent(feature.get('tripId'))
         + '&mode=departure'
   ).done(function(data) {
      if(!data.routeName || !data.directionText) {
@@ -376,31 +500,7 @@
      
      markStops(stopsToMark, featureId.substr(0,1), true);
      
      feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
		
      if(!vehicleId) return;
	       
      feature_xhr = $.get(
         url + '/geoserviceDispatcher/services/pathinfo/vehicle'
            + '?id=' + encodeURIComponent(vehicleId)
      ).done(function(data) {
         if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
			
         var point = null;
         var points = [];
         for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
            point = data.paths[0].wayPoints[i];
            points.push(ol.proj.fromLonLat([
               point.lon / 3600000.0,
               point.lat / 3600000.0,
            ]));
         }
			
         route_source.addFeature(new ol.Feature({
            geometry: new ol.geom.LineString(points)
         }));
         route_layer.setVisible(true);
      });
      feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
   }).fail(fail_ajax_popup);
}

@@ -462,38 +562,13 @@
   }).fail(fail_ajax_popup);
}

function showPanel(contents, closeCallback) {
   var old_callback = popup_close_callback;
   popup_close_callback = null;
   if(old_callback) old_callback();
   popup_close_callback = closeCallback;
	
   deleteChildren(popup_element);
	
   var close = addParaWithText(popup_element, '×');
   close.className = 'close';
   close.addEventListener('click', function() { hidePanel(); });
	
   popup_element.appendChild(contents);
	
   $(popup_element).addClass('show');
}

function hidePanel() {
   var old_callback = popup_close_callback;
   popup_close_callback = null;
   if(old_callback) old_callback();
	
   $(popup_element).removeClass('show');
}

function featureClicked(feature) {
   if(feature && !feature.getId()) return;
   
   unstyleSelectedFeatures();
   
   if(!feature) {
      hidePanel();
      panel.close();
      return;
   }
   
@@ -538,14 +613,30 @@
         addElementWithText(thead, 'th', lang.header_time);
         addElementWithText(thead, 'th', lang.header_stop);
         
         vehicleTable(feature.get('tripId'), tbody, feature.getId());
         vehicleTable(feature, tbody);
         vehiclePath(feature);
         
         styleVehicle(feature, true);
      break;
      case 's':
         type = lang.type_stop_tram;
         var second_type = lang.departures_for_buses;
         var mapping = stops_mapping['sb'];
         if(feature.getId().startsWith('sb')) {
            type = lang.type_stop_bus;
            second_type = lang.departures_for_trams;
            mapping = stops_mapping['st'];
         }
			
         if(mapping[feature.get('shortName')]) {
            additional = document.createElement('p');
            additional.className = 'small';
            addElementWithText(additional, 'a', second_type).addEventListener(
               'click',
               function() {
                  featureClicked(mapping[feature.get('shortName')]);
               }
            );
         }
         
         addElementWithText(thead, 'th', lang.header_line);
@@ -567,15 +658,8 @@
         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') && stop_feature.getId().substr(1,1) == feature.getId().substr(1,1)) {
                     return stop_feature;
                  }
               }));
               var mapping = stops_mapping['s' + feature.getId().substr(1,1)];
               featureClicked(mapping[feature.get('shortName')]);
            }
         );
         
@@ -611,14 +695,15 @@
   }) }, 10);
   
   
   showPanel(div, function() {
   panel.show(div, function() {
      if(!ignore_hashchange) {
         ignore_hashchange = true;
         window.location.hash = '';
         
         feature_clicked = null;
         unstyleSelectedFeatures();
         feature_clicked = null;
         
         if(path_xhr) path_xhr.abort();
         if(feature_xhr) feature_xhr.abort();
         if(feature_timer) clearTimeout(feature_timer);
      }
@@ -689,25 +774,18 @@
         div.appendChild(p);
      }
      
      showPanel(div);
      panel.show(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));
      }
      stops_type.forEach(function(type) {
         if(stops_layer[type].getVisible()) {
            feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
         }
      });
      if(trams_layer.getVisible()) {
         feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
      }
@@ -724,14 +802,14 @@
}

function trackingStop() {
   geolocation_button.className = "";
   geolocation_button.classList.remove('clicked');
   geolocation.setTracking(false);
   
   geolocation_source.clear();
}
function trackingStart() {
   geolocation_set = 0;
   geolocation_button.className = "clicked";
   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));
   
@@ -783,15 +861,7 @@
         feature = trams_source.getFeatureById(vehicleId);
      }
   } else if(stopId) {
      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);
      }
      feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
   }
   
   featureClicked(feature);
@@ -814,7 +884,7 @@
   if(!f1) return f2;
   if(!f2) return f1;
   
   return (getDistance(point, f1) < getDistance(point, f2)) ? f1 : f2;
   return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
}

function init() {
@@ -828,66 +898,18 @@
      timeout: 10000,
   });
   
   stops_buses_source = new ol.source.Vector({
      features: [],
   });
   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,
         }),
      }),
   });
   panel = new Panel(document.getElementById('panel'));
   
   stops_trams_source = new ol.source.Vector({
      features: [],
   });
   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,
         }),
      }),
   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({
@@ -944,10 +966,10 @@
   });
   geolocation_button = document.querySelector('#track button');
   if(!navigator.geolocation) {
      geolocation_button.className = 'hidden';
      geolocation_button.classList.add('hidden');
   }
   
   geolocation = new ol.Geolocation();
   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);
@@ -969,7 +991,7 @@
   geolocation.on('error', function(error) {
      fail(lang.error_location + ' ' + error.message);
      trackingStop();
      geolocation_button.className = 'hidden';
      geolocation_button.classList.add('hidden');
   });
   geolocation_button.addEventListener('click', trackingToggle);
   
@@ -977,14 +999,14 @@
      target: 'map',
      layers: [
         new ol.layer.Tile({
            source: new ol.source.OSM()
            source: new ol.source.OSM(),
         }),
         route_layer,
         geolocation_layer,
         stops_buses_layer,
         stops_trams_layer,
         stop_points_buses_layer,
         stop_points_trams_layer,
         stops_layer['st'],
         stops_layer['sb'],
         stops_layer['pt'],
         stops_layer['pb'],
         stop_selected_layer,
         buses_layer,
         trams_layer,
@@ -1027,19 +1049,25 @@
   });
   
   // Change layer visibility on zoom
   map.getView().on('change:resolution', function(e) {
      stop_points_buses_layer.setVisible(map.getView().getZoom() >= 16);
      stop_points_trams_layer.setVisible(map.getView().getZoom() >= 16);
   });
   var change_resolution = function(e) {
      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();
   
   $.when(
      updateVehicleInfo(),
      updateTrams(),
      updateBuses(),
      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),
      updateStops(ttss_trams_base, 't'),
      updateStops(ttss_buses_base, 'b'),
      updateStopPoints(ttss_trams_base, 't'),
      updateStopPoints(ttss_buses_base, 'b'),
   ).done(function() {
      hash();
   });