map.js

@@ -15,7 +15,6 @@
var stop_points_layer = null;

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

@@ -24,20 +23,58 @@

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

var ignore_hashchange = false;

function fail(msg) {
   setText(fail_element, msg);
   fail_element.style.top = '0.5em';
}
var Panel = {
   element: document.getElementById('panel'),
   closeCallback: undefined,
	
   callCloseCallback: function() {
      var callback = this.closeCallback;
      this.closeCallback = null;
      if(callback) callback();
   },
	
   show: function(contents, closeCallback) {
      this.callCloseCallback();
      this.closeCallback = closeCallback;
		
      deleteChildren(this.element);
		
      var close = addParaWithText(this.element, '×');
      close.className = 'close';
      close.addEventListener('click', this.hide.bind(this));
		
      this.element.appendChild(contents);
		
      $(this.element).addClass('show');
   },
	
   hide: function() {
      this.callCloseCallback();
		
      $(this.element).removeClass('show');
   },
	
   fail: function(message) {
      addParaWithText(this.element, message).className = 'error';
   },
};

function fail_popup(msg) {
   addElementWithText(popup_element, 'p', msg).className = 'error';
}
var Alert = {
   element: document.getElementById('alert'),
	
   show: function(message) {
      setText(this.element, message);
      this.element.className = '';
   },
	
   fail: function(message) {
      this.show(message);
      this.element.className = 'error';
   },
};

function fail_ajax_generic(data, fnc) {
   // abort() is not a failure
@@ -53,103 +90,113 @@
}

function fail_ajax(data) {
   fail_ajax_generic(data, fail);
   fail_ajax_generic(data, Alert.fail.bind(Alert));
}

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

function getGeometry(object) {
   return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
}

function styleVehicle(vehicle, selected) {
   var color_type = 'black';
   if(vehicle.get('vehicle_type')) {
      switch(vehicle.get('vehicle_type').low) {
         case 0:
            color_type = 'orange';
var Style = {
   specialSelection: 2,
   selectedFeatures: [],
	
   getStyleForVehicle: function(vehicleFeature, isSelected) {
      var color_type = 'black';
      if(vehicleFeature.get('vehicle_type')) {
         switch(vehicleFeature.get('vehicle_type').low) {
            case 0:
               color_type = 'orange';
            break;
            case 1:
               color_type = 'blue';
            break;
            case 2:
               color_type = 'green';
            break;
         }
      }
		
      var fill = (isSelected ? '#a00' : '#3399ff');
		
      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:2" /></svg>';
		
      return new ol.style.Style({
         image: new ol.style.Icon({
            src: 'data:image/svg+xml;base64,' + btoa(image),
            rotation: Math.PI * parseFloat(vehicleFeature.get('heading')) / 180.0,
         }),
         text: new ol.style.Text({
            font: 'bold 10px sans-serif',
            text: vehicleFeature.get('line'),
            fill: new ol.style.Fill({color: 'white'}),
         }),
      });
   },
	
   getStyleForStop: function(stopFeature, isSelected) {
      var fill = 'orange';
      var stroke = 'red';
      var stroke_width = 1;
      var radius = 3;
		
      if(isSelected == this.specialSelection) {
         radius = 5;
      } else if(isSelected) {
         fill = 'red';
         stroke = '#900';
         stroke_width = 2;
         radius = 5;
      }
		
      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,
         }),
      });
   },
	
   getStyleForStopPoint: function(stopFeature, isSelected) {
      return this.getStyleForStop(stopFeature, isSelected);
   },
	
   feature: function(feature, isSelected) {
      if(!feature) return;
      if(!feature.getId()) return;
		
      var style = null;
		
      switch(feature.getId().substr(0, 1)) {
         case 'v':
            style = this.getStyleForVehicle(feature, isSelected);
         break;
         case 1:
            color_type = 'blue';
         case 's':
            style = this.getStyleForStop(feature, isSelected);
         break;
         case 2:
            color_type = 'green';
         case 'p':
            style = this.getStyleForStopPoint(feature, isSelected);
         break;
      }
   }
	
   var fill = (selected ? '#a00' : '#3399ff');
	
   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:2" /></svg>';
	
   return new ol.style.Style({
      image: new ol.style.Icon({
         src: 'data:image/svg+xml;base64,' + btoa(image),
         rotation: Math.PI * parseFloat(vehicle.get('heading')) / 180.0,
      }),
      text: new ol.style.Text({
         font: 'bold 10px sans-serif',
         text: vehicle.get('line'),
         fill: new ol.style.Fill({color: 'white'}),
      }),
   });
}

function styleStop(stop, selected) {
   var fill = 'orange';
   var stroke = 'red';
   var stroke_width = 1;
   var radius = 3;
	
   if(selected == 2) {
      radius = 5;
   } else if(selected) {
      fill = 'red';
      stroke = '#900';
      stroke_width = 2;
      radius = 5;
   }
	
   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 'v':
         style = styleVehicle(feature, selected);
      break;
      
      case 's':
      case 'p':
         style = styleStop(feature, selected);
      break;
   }
      feature.setStyle(style);
      if(isSelected) {
         this.selectedFeatures.push(feature);
      }
   },
   
   feature.setStyle(style);
   if(selected) {
      feature_selected.push(feature);
   unstyleSelected: function() {
      for(var i = 0; i < this.selectedFeatures.length; i++) {
         this.feature(this.selectedFeatures[i]);
      }
      this.selectedFeatures = [];
   }
}

function unstyleSelectedFeatures() {
   for(var i = 0; i < feature_selected.length; i++) {
      styleFeature(feature_selected[i]);
   }
   feature_selected = [];
}
};

function updateVehicles() {
   if(vehicles_timer) clearTimeout(vehicles_timer);
@@ -170,7 +217,7 @@
         if(vehicle.isDeleted) {
            if(vehicle_feature) {
               vehicles_source.removeFeature(vehicle_feature);
               if(feature_clicked.getId() == vehicle_feature.getId()) {
               if(feature_clicked && feature_clicked.getId() == vehicle_feature.getId()) {
                  featureClicked();
               }
            }
@@ -191,7 +238,7 @@
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId('v' + vehicle.id);
            
            styleFeature(vehicle_feature);
            Style.feature(vehicle_feature);
            vehicles_source.addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
@@ -219,7 +266,7 @@
      var stop_feature = new ol.Feature(stop);
      
      stop_feature.setId(prefix + stop.id);
      styleFeature(stop_feature);
      Style.feature(stop_feature);
      
      source.addFeature(stop_feature);
   }
@@ -258,7 +305,7 @@
         + '?tripId=' + encodeURIComponent(tripId)
         + '&mode=departure'
   ).done(function(data) {
      if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
      if(!data.routeName || !data.directionText) {
         return;
      }
      
@@ -273,15 +320,15 @@
         table.appendChild(tr);
      }
      
      unstyleSelectedFeatures();
      styleFeature(feature_clicked, true);
      Style.unstyleSelected();
      Style.feature(feature_clicked, true);
      
      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);
         Style.feature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2);
         
         if(data.actual[i].status == 'STOPPING') {
            tr.className = 'success';
@@ -369,39 +416,14 @@
   }).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();
   Style.unstyleSelected();
   route_source.clear();
   
   if(!feature) {
      hidePanel();
      Panel.hide();
      return;
   }
   
@@ -485,7 +507,7 @@
   
   div.appendChild(table);
   
   styleFeature(feature, true);
   Style.feature(feature, true);
   
   setTimeout(function () {map.getView().animate({
      center: feature.getGeometry().getCoordinates(),
@@ -494,13 +516,13 @@
   ignore_hashchange = true;
   window.location.hash = '#!' + feature.getId();
   
   showPanel(div, function() {
   Panel.show(div, function() {
      if(!ignore_hashchange) {
         ignore_hashchange = true;
         window.location.hash = '';
         
         feature_clicked = null;
         unstyleSelectedFeatures();
         Style.unstyleSelected();
         route_source.clear();
         
         if(feature_xhr) feature_xhr.abort();
@@ -574,7 +596,7 @@

function init() {
   if(!window.jQuery) {
      fail(lang.jquery_not_loaded);
      Alert.show(lang.jquery_not_loaded);
      return;
   }
   
@@ -588,6 +610,7 @@
   });
   stops_layer = new ol.layer.Vector({
      source: stops_source,
		
   });
   
   stop_points_source = new ol.source.Vector({
@@ -600,6 +623,7 @@
   
   vehicles_source = new ol.source.Vector({
      features: [],
      attributions: lang.copy_zikit,
   });
   vehicles_layer = new ol.layer.Vector({
      source: vehicles_source,
@@ -607,6 +631,7 @@
   
   route_source = new ol.source.Vector({
      features: [],
      attributions: lang.copy_jacekk,
   });
   route_layer = new ol.layer.Vector({
      source: route_source,
@@ -619,7 +644,9 @@
      target: 'map',
      layers: [
         new ol.layer.Tile({
            source: new ol.source.OSM()
            source: new ol.source.OSM({
               attributions: lang.copy_osm,
            })
         }),
         route_layer,
         stops_layer,
@@ -634,14 +661,7 @@
         attributionOptions: ({
            collapsible: false,
         })
      }).extend([
         new ol.control.Control({
            element: document.getElementById('title'),
         }),
         new ol.control.Control({
            element: fail_element,
         })
      ]),
      }),
      loadTilesWhileAnimating: true,
   });
   map_sphere = new ol.Sphere(6378137);
@@ -687,7 +707,7 @@
            div.appendChild(p);
         }
         
         showPanel(div);
         Panel.show(div);
         
         return;
      }
@@ -710,10 +730,6 @@
      }
      
      featureClicked(feature);
   });
	
   fail_element.addEventListener('click', function() {
      fail_element.style.top = '-10em';
   });

   // Change mouse cursor when over marker
@@ -742,8 +758,9 @@
      if(vehicles_xhr) vehicles_xhr.abort();
      if(vehicles_timer) clearTimeout(vehicles_timer);
        
      fail(lang.error_refresh);
      Alert.show(lang.error_refresh);
   }, 1800000);
}

init();
checkVersion();