hackathon17/main.html at master · aayushrawal/hackathon17 · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" href="main.css">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <title>Social Guard</title>
  </head>
  <body>
    <input id="pac-input" class="controls" type="text" placeholder="Search Box">
    <div id="map"></div>
    <script>

      var markerArray=[];
      var i=0;


      function initAutocomplete() {

        var mapCanvas = document.getElementById("map");
        var myCenter = new google.maps.LatLng(13.111580118251648,80.2606201171875);
        var mapOptions = {center: myCenter, zoom: 5};
        var map = new google.maps.Map(mapCanvas, mapOptions);
        var marker = new google.maps.Marker({position:myCenter});
        markerArray.push(marker);

        google.maps.event.addListener(map, 'click', function(event) {
          placeMarker(map, event.latLng);
        });


function placeMarker(map, location) {

  var marker = new google.maps.Marker({
    position: location,
    map: map
  });

  markerArray.push(marker);
  markerArray[i++].setMap(null);
  marker.setMap(map);

  var infowindow = new google.maps.InfoWindow({
    content: 'Latitude: ' + location.lat() + '<br>Longitude: ' + location.lng()
  });
  infowindow.open(map,marker);
  google.maps.event.addListener(marker,'click',function() {
    a = prompt("Enter a number from 1-10");
  });

}


        // Create the search box and link it to the UI element.
        var input = document.getElementById('pac-input');
        var searchBox = new google.maps.places.SearchBox(input);
        map.controls[google.maps.ControlPosition.TOP_CENTER].push(input);

        // Bias the SearchBox results towards current map's viewport.
        map.addListener('bounds_changed', function() {
          searchBox.setBounds(map.getBounds());
        });

        var markers = [];
        // Listen for the event fired when the user selects a prediction and retrieve
        // more details for that place.
        searchBox.addListener('places_changed', function() {
          var places = searchBox.getPlaces();

          if (places.length == 0) {
            return;
          }

          // Clear out the old markers.
          markers.forEach(function(marker) {
            marker.setMap(null);
          });
          markers = [];

          // For each place, get the icon, name and location.
          var bounds = new google.maps.LatLngBounds();
          places.forEach(function(place) {
            if (!place.geometry) {
              console.log("Returned place contains no geometry");
              return;
            }
            var icon = {
              url: place.icon,
              size: new google.maps.Size(71, 71),
              origin: new google.maps.Point(0, 0),
              anchor: new google.maps.Point(17, 34),
              scaledSize: new google.maps.Size(25, 25)
            };

            // Create a marker for each place.
            markers.push(new google.maps.Marker({
              map: map,
              icon: icon,
              title: place.name,
              position: place.geometry.location
            }));

            if (place.geometry.viewport) {
              // Only geocodes have viewport.
              bounds.union(place.geometry.viewport);
            } else {
              bounds.extend(place.geometry.location);
            }
          });
          map.fitBounds(bounds);
        });
      }

    </script>
    <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyA1YgGMYSmzMO2tsxL_86X0L1tiMh-VC84&libraries=places&callback=initAutocomplete"
         async defer></script>
  </body>
</html>