<!DOCTYPE HTML>
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<html>
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<head>
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<title>MPK Kraków Map</title>
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<style type="text/css">
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html, body, #map {
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width: 100%;
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height: 100%;
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margin: 0;
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}
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#popup {
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color: black;
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background: white;
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padding: 5px;
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border: 1px solid black;
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border-radius: 10px;
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font: 12px sans-serif;
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}
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#popup p {
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margin: 0;
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padding: 5px;
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}
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#popup .line-direction {
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font-weight: bold;
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}
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</style>
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<script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha384-3ceskX3iaEnIogmQchP8opvBy3Mi7Ce34nWjpBIwVTHfGYWQS9jwHDVRnpKKHJg7" crossorigin="anonymous"></script>
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<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList"></script>
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<script src="https://openlayers.org/en/v4.0.1/build/ol.js" integrity="sha384-DjqoiOTAYD0bxdY6K1Ep7Xd4QQc46AKzKmkgC4+rnKX47PniPHIjRt02uhT8C04h" crossorigin="anonymous"></script>
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<script tyle="text/javascript" src="lang_en.js" id="lang_script"></script>
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<script tyle="text/javascript" src="common.js"></script>
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</head>
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<body>
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<div id="map"><div id="popup"></div></div>
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<script tyle="text/javascript">
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//var ttss_base = 'http://www.ttss.krakow.pl/internetservice';
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var ttss_base = '/proxy.php';
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var ttss_refresh = 5000; // 5 seconds
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var vehicles_source = null;
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var vehicles_xhr = null;
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var vehicles_timer = null;
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var vehicles_last_update = 0;
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var map = null;
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var popup_feature_id = null;
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var popup_element = document.getElementById('popup');
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var popup = null;
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function fail(msg) {
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console.log(msg);
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alert(msg);
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}
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function fail_ajax(data) {
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// abort() is not a failure
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if(data.readyState == 0 && data.statusText == 'abort') return;
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if(data.status == 0) {
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fail(lang.error_request_failed_connectivity, data);
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} else if (data.statusText) {
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fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
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} else {
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fail(lang.error_request_failed, data);
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}
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}
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function popupHide() {
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popup.setPosition(undefined);
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popup_feature_id = null;
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}
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function popupShow(coordinates, id) {
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popup.setPosition(coordinates);
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if(id) {
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popup_feature_id = id;
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}
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}
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function init() {
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if(!window.jQuery) {
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fail(lang.jquery_not_loaded);
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return;
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}
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$.ajaxSetup({
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dataType: 'json',
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timeout: 10000,
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});
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vehicles_source = new ol.source.Vector({
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features: []
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});
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popup = new ol.Overlay({
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element: popup_element,
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positioning: 'bottom-center',
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stopEvent: false,
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offset: [0, -12]
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});
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map = new ol.Map({
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target: 'map',
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layers: [
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new ol.layer.Tile({
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source: new ol.source.OSM()
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}),
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new ol.layer.Vector({
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source: vehicles_source,
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}),
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],
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overlays: [popup],
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view: new ol.View({
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center: ol.proj.fromLonLat([19.94, 50.06]),
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zoom: 13
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})
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});
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// display popup on click
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map.on('singleclick', function(e) {
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var feature = map.forEachFeatureAtPixel(e.pixel, function(feature) { return feature; });
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if(feature) {
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var coordinates = feature.getGeometry().getCoordinates();
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deleteChildren(popup_element);
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addParaWithText(popup_element, feature.get('name')).className = 'line-direction';
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var vehicle_type = parseVehicle(feature.get('id'));
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if(vehicle_type) {
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addParaWithText(popup_element, vehicle_type.num + ' ' + vehicle_type.type);
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}
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popupShow(coordinates, feature.getId());
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} else {
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popupHide();
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}
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});
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// change mouse cursor when over marker
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map.on('pointermove', function(e) {
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var hit = map.hasFeatureAtPixel(e.pixel);
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var target = map.getTargetElement();
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target.style.cursor = hit ? 'pointer' : '';
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});
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}
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function updateVehicles() {
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if(vehicles_timer)clearTimeout(vehicles_timer);
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if(vehicles_xhr) vehicles_xhr.abort();
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vehicles_xhr = $.get(
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ttss_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
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+ '?positionType=CORRECTED'
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+ '&colorType=ROUTE_BASED'
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+ '&lastUpdate=' + encodeURIComponent(vehicles_last_update)
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).done(function(data) {
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vehicles_last_update = data.lastUpdate;
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for(var i = 0; i < data.vehicles.length; i++) {
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var vehicle = data.vehicles[i];
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var vehicle_feature = vehicles_source.getFeatureById(vehicle.id);
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if(vehicle.isDeleted) {
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if(vehicle_feature) {
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vehicles_source.removeFeature(vehicle_feature);
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if(popup_feature_id == vehicle.id) {
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popupHide();
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}
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}
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continue;
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}
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var vehicle_name_space = vehicle.name.indexOf(' ');
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vehicle.line = vehicle.name.substr(0, vehicle_name_space);
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vehicle.direction = 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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vehicle.geometry = new ol.geom.Point(ol.proj.fromLonLat([vehicle.longitude / 3600000.0, vehicle.latitude / 3600000.0]));
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vehicle.vehicle_type = parseVehicle(vehicle.id);
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if(!vehicle_feature) {
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vehicle_feature = new ol.Feature(vehicle);
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vehicle_feature.setId(vehicle.id);
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var color_type = 'black';
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if(vehicle.vehicle_type) {
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switch(vehicle.vehicle_type.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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color_type = 'blue';
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break;
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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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vehicle_feature.setStyle(new ol.style.Style({
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image: new ol.style.RegularShape({
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fill: new ol.style.Fill({color: '#3399ff'}),
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stroke: new ol.style.Stroke({color: color_type, width: 2}),
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points: 3,
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radius: 12,
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rotation: Math.PI * parseFloat(vehicle.heading) / 180.0,
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rotateWithView: true,
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angle: 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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text: vehicle.line,
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fill: new ol.style.Fill({color: 'white'}),
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}),
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}));
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vehicles_source.addFeature(vehicle_feature);
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} else {
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vehicle_feature.setProperties(vehicle);
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vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading) / 180.0);
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if(popup_feature_id == vehicle_feature.getId()) {
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popupShow(vehicle_feature.getGeometry().getCoordinates());
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}
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}
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}
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vehicles_timer = setTimeout(function(){
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updateVehicles();
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}, ttss_refresh);
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}).fail(fail_ajax);
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}
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init();
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updateVehicles();
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</script>
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</body>
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</html>
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