| commit | author | age | ||
| e5c5bd | 1 | <!DOCTYPE HTML> |
| JK | 2 | <html> |
| 3 | <head> | |
| 4 | <title>OpenLayers Demo</title> | |
| 5 | <style type="text/css"> | |
| 6 | html, body, #map { | |
| 7 | width: 100%; | |
| 8 | height: 100%; | |
| 9 | margin: 0; | |
| 10 | } | |
| 11 | </style> | |
| 12 | <script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha384-3ceskX3iaEnIogmQchP8opvBy3Mi7Ce34nWjpBIwVTHfGYWQS9jwHDVRnpKKHJg7" crossorigin="anonymous"></script> | |
| 13 | <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList"></script> | |
| 14 | <script src="https://openlayers.org/en/v4.0.1/build/ol.js" type="text/javascript"></script> | |
| 15 | <script tyle="text/javascript" src="lang_en.js" id="lang_script"></script> | |
| 16 | </head> | |
| 17 | <body> | |
| 18 | <div id="map"><div id="popup"></div></div> | |
| 19 | ||
| 20 | <script tyle="text/javascript"> | |
| 21 | //var ttss_base = 'http://www.ttss.krakow.pl/internetservice'; | |
| 22 | var ttss_base = '/proxy.php'; | |
| 23 | var ttss_refresh = 5000; // 5 seconds | |
| 24 | ||
| 25 | var vehicles_source = null; | |
| 26 | var vehicles_xhr = null; | |
| 27 | var vehicles_timer = null; | |
| 28 | ||
| 29 | var map = null; | |
| 30 | var popup_element = document.getElementById('popup'); | |
| 31 | var popup = null; | |
| 32 | ||
| 33 | function fail(msg) { | |
| 34 | console.log(msg); | |
| 35 | alert(msg); | |
| 36 | } | |
| 37 | ||
| 38 | function fail_ajax(data) { | |
| 39 | // abort() is not a failure | |
| 40 | if(data.readyState == 0 && data.statusText == 'abort') return; | |
| 41 | ||
| 42 | if(data.status == 0) { | |
| 43 | fail(lang.error_request_failed_connectivity, data); | |
| 44 | } else if (data.statusText) { | |
| 45 | fail(lang.error_request_failed_status.replace('$status', data.statusText), data); | |
| 46 | } else { | |
| 47 | fail(lang.error_request_failed, data); | |
| 48 | } | |
| 49 | } | |
| 50 | ||
| 51 | function init() { | |
| 52 | if(!window.jQuery) { | |
| 53 | fail(lang.jquery_not_loaded); | |
| 54 | return; | |
| 55 | } | |
| 56 | ||
| 57 | $.ajaxSetup({ | |
| 58 | dataType: 'json', | |
| 59 | timeout: 10000, | |
| 60 | }); | |
| 61 | ||
| 62 | ||
| 63 | vehicles_source = new ol.source.Vector({ | |
| 64 | features: [] | |
| 65 | }); | |
| 66 | ||
| 67 | popup = new ol.Overlay({ | |
| 68 | element: popup_element, | |
| 69 | positioning: 'bottom-center', | |
| 70 | stopEvent: false, | |
| 71 | offset: [0, -50] | |
| 72 | }); | |
| 73 | ||
| 74 | map = new ol.Map({ | |
| 75 | target: 'map', | |
| 76 | layers: [ | |
| 77 | new ol.layer.Tile({ | |
| 78 | source: new ol.source.OSM() | |
| 79 | }), | |
| 80 | new ol.layer.Vector({ | |
| 81 | source: vehicles_source, | |
| 82 | }), | |
| 83 | ], | |
| 84 | overlays: [popup], | |
| 85 | view: new ol.View({ | |
| 86 | center: ol.proj.fromLonLat([19.94, 50.06]), | |
| 87 | zoom: 13 | |
| 88 | }) | |
| 89 | }); | |
| 90 | ||
| 91 | // display popup on click | |
| 92 | map.on('singleclick', function(evt) { | |
| 93 | var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) { return feature; }); | |
| 94 | if (feature) { | |
| 95 | var coordinates = feature.getGeometry().getCoordinates(); | |
| 96 | popup_element.innerHtml = feature.name; | |
| 97 | popup.setPosition(coordinates); | |
| 98 | } else { | |
| 99 | popup.setPosition(undefined); | |
| 100 | } | |
| 101 | }); | |
| 102 | ||
| 103 | // change mouse cursor when over marker | |
| 104 | map.on('pointermove', function(e) { | |
| 105 | var pixel = map.getEventPixel(e.originalEvent); | |
| 106 | var hit = map.hasFeatureAtPixel(pixel); | |
| 107 | var target = map.getTarget(); | |
| 108 | if(target.style) | |
| 109 | target.style.cursor = hit ? 'pointer' : ''; | |
| 110 | }); | |
| 111 | } | |
| 112 | ||
| 113 | function updateVehicles() { | |
| 114 | if(vehicles_timer)clearTimeout(vehicles_timer); | |
| 115 | if(vehicles_xhr) vehicles_xhr.abort(); | |
| 116 | ||
| 117 | vehicles_xhr = $.get( | |
| 118 | ttss_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles' | |
| 119 | + '?positionType=CORRECTED' | |
| 120 | + '&colorType=ROUTE_BASED' | |
| 121 | ).done(function(data) { | |
| 122 | for(var i = 0; i < data.vehicles.length; i++) { | |
| 123 | var vehicle = data.vehicles[i]; | |
| 124 | ||
| 125 | var vehicle_feature = vehicles_source.getFeatureById(vehicle.id); | |
| 126 | if(vehicle.isDeleted) { | |
| 127 | if(vehicle_feature) { | |
| 128 | vehicles_source.removeFeature(vehicle_feature); | |
| 129 | } | |
| 130 | continue; | |
| 131 | } | |
| 132 | ||
| 133 | var vehicle_name_space = vehicle.name.indexOf(' '); | |
| 134 | vehicle.line = vehicle.name.substr(0, vehicle_name_space); | |
| 135 | vehicle.direction = vehicle.name.substr(vehicle_name_space+1); | |
| 136 | vehicle.geometry = new ol.geom.Point(ol.proj.fromLonLat([vehicle.longitude / 3600000.0, vehicle.latitude / 3600000.0])); | |
| 137 | ||
| 138 | if(!vehicle_feature) { | |
| 139 | vehicle_feature = new ol.Feature(vehicle); | |
| 140 | vehicle_feature.setId(vehicle.id); | |
| 141 | vehicle_feature.setStyle(new ol.style.Style({ | |
| 142 | image: new ol.style.RegularShape({ | |
| 143 | fill: new ol.style.Fill({color: '#3399ff'}), | |
| 144 | stroke: new ol.style.Stroke({color: 'black', width: 1}), | |
| 145 | points: 3, | |
| 146 | radius: 12, | |
| 147 | rotation: Math.PI * 2.0 * vehicle.heading / 360.0, | |
| 148 | angle: 0 | |
| 149 | }), | |
| 150 | text: new ol.style.Text({ | |
| 151 | text: vehicle.line, | |
| 152 | fill: new ol.style.Fill({color: 'white'}), | |
| 153 | }), | |
| 154 | })); | |
| 155 | vehicles_source.addFeature(vehicle_feature); | |
| 156 | } else { | |
| 157 | vehicle_feature.setProperties(vehicle); | |
| 158 | } | |
| 159 | } | |
| 160 | ||
| 161 | vehicles_timer = setTimeout(function(){ | |
| 162 | updateVehicles(); | |
| 163 | }, ttss_refresh); | |
| 164 | }).fail(fail_ajax); | |
| 165 | } | |
| 166 | ||
| 167 | init(); | |
| 168 | updateVehicles(); | |
| 169 | </script> | |
| 170 | </body> | |
| 171 | </html> | |
