HERE-JS-workshop/Smart_Cities_EV_Charging/index.html at master · kuberaspeaking/HERE-JS-workshop · GitHub

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<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Smart Cities</title>
        <!-- SCRIPTS -->
        <meta name="viewport" charset="UTF-8" content="initial-scale=1.0, width=device-width" />
        <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-core.js"></script>
        <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-service.js"></script>
        <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-ui.js"></script>
        <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-mapevents.js"></script>
        <link rel="stylesheet" type="text/css" href="https://js.api.here.com/v3/3.1/mapsjs-ui.css"/>
    </head>
    <body>
        <div id="map" style="width: 100vw; height: 100vh; background: #39B6B3;" ></div>
        <script>
            var platform = new H.service.Platform({
                apikey: "aMEDq4JjjnxBcqf6S-g9OkREM8yElzKT2XU_gZhNic4"
            })

            // Obtain the default map types from the platform object:
            var defaultLayers = platform.createDefaultLayers();
            // var myPos = {lat: 48.69429, lng: 9.1866};
            // Instantiate (and display) a map object:
            var map = new H.Map(
                document.getElementById('map'),
                defaultLayers.vector.normal.map,
                {
                    zoom: 11,
                    center: {lat: 48.69429, lng: 9.1866} // center of map
            });

            var ui = H.ui.UI.createDefault(map, defaultLayers);

            var mapEvents = new H.mapevents.MapEvents(map);

            var behavior = new H.mapevents.Behavior(mapEvents);

            var icon = new H.map.Icon('img/home_logo.png');
            if(navigator.geolocation) {
            navigator.geolocation.getCurrentPosition(position => {
                // console.log(position);
                // set maker position using the latitude and longitude in the received position
                markerPosition = {lat:position.coords.latitude,lng:position.coords.longitude};
                //  create makrker element using the received position
                posMarker = new H.map.Marker(markerPosition,{icon: icon});
                posMarker.setData("I'm HERE");
                //  Add marker to map.
                map.addObject(posMarker);
                map.setCenter(markerPosition);
                map.getViewModel().setLookAtData({
                    position: markerPosition,
                    zoom: 19,
                    heading: 0,
                    tilt: 60});

                function displayEV(){
                    let params = {
                        "apiKey": "KUFJZlg1QpKnIqlMlodmDXeu7nNktr2-caRXFHpxgSI",
                        "in":  markerPosition.lat + ',' + markerPosition.lng +";r=1000000",       // meters
                        "cat": "EV-charging-station",
                        "size": "500"
                    }

                    let query = Object.keys(params)
                        .map(k => encodeURIComponent(k) + '=' + encodeURIComponent(params[k]))
                        .join('&')

                    let url = 'https://places.ls.hereapi.com/places/v1/browse?' + query;


                    fetch(url, {
                        "method": "GET"
                    })
                    .then(response => response.json())
                    .then(response => {
                        console.log(response);
                        // create a marker object
                        for (i=0; i < response.results.items.length; i++){
                        newPos= ({lat: response.results.items[i].position[0], lng: response.results.items[i].position[1]});
                        respData = response.results.items[i].title;
                        addMarker(newPos,respData);
                        // printInfo()
                        }
                    })
                }

                function addMarker(newPos,respData){
                    var evIcon = new H.map.Icon('img/EV.png');
                    evMarker = new H.map.Marker(newPos,{ icon: evIcon });
                    evMarker.setData(respData);
                    map.addObject(evMarker);
                }

                function addInfoBubble(map){
                    map.addEventListener('tap', function (evt) {
                    var bubble =  new H.ui.InfoBubble(evt.target.getGeometry(), {
                        // read custom data
                        content: evt.target.getData()
                    });
                        // show info bubble
                    ui.addBubble(bubble);
                    }, false);
                }

                displayEV();
                addInfoBubble(map);

                var customStyle = {
                    strokeColor: 'dark green',
                    fillColor: 'rgba(0, 255, 100, 0.2)',
                    lineWidth: 1,
                };

                function drawCircle(){
                    var circle = new H.map.Circle(markerPosition,5000,{ style: customStyle });
                    map.addObject(circle);
                };

                drawCircle();


                var myLoc = markerPosition.lat + ',' + markerPosition.lng;
                var routingParams = {
                    'mode': 'fastest;car;',
                    'start': myLoc,
                    'range': '600', // 10 (10x60secs) minutes of driving
                    'rangetype': 'time'
                };

                // Define a callback function to process the isoline response.
                var onResult = function(result) {
                    var center = new H.geo.Point(
                        result.response.center.latitude,
                        result.response.center.longitude),
                    isolineCoords = result.response.isoline[0].component[0].shape,
                    linestring = new H.geo.LineString(),
                    isolinePolygon,
                    isolineCenter;

                    // Add the returned isoline coordinates to a linestring:
                    isolineCoords.forEach(function(coords) {
                        linestring.pushLatLngAlt.apply(linestring, coords.split(','))
                    })

                    // Create a polygon and a marker representing the isoline:
                    isolinePolygon = new H.map.Polygon(linestring);
                    //   isolineCenter = new H.map.Marker(center)

                    // Add the polygon and marker to the map:
                    map.addObject(isolinePolygon);

                    // Center and zoom the map so that the whole isoline polygon is
                    // in the viewport:

                    map.getViewModel().setLookAtData({bounds: isolinePolygon.getBoundingBox()});
                }

                // Get an instance of the routing service:
                var router = platform.getRoutingService();

                // Call the Routing API to calculate an isoline:
                router.calculateIsoline(
                    routingParams,
                    onResult,
                    function(error) {
                        alert(error.message);
                    }
                );


                });

        }
        else {
            console.error("Geolocation is not supported by this browser!");
        }


        </script>
    </body>
</html>