robertfirespotter.github.io/geo.html at master · robertfirespotter/robertfirespotter.github.io · GitHub

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<!DOCTYPE html>
<!-- Comes from http://zeeshanakhter.com/2012/03/15/find-out-your-visitors-position-using-html5-geolocation/ -->
<html>
	<head>
		<title>HTML5 Geolocation</title>
		<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
		<script>
			// Integration with google maps
			function loadMap(lat, lng) {
				var latlng = new google.maps.LatLng(lat, lng);

				var settings = {
					zoom: 14,
					center: latlng,
					mapTypeId: google.maps.MapTypeId.ROADMAP
				};

				var map = new google.maps.Map(document.getElementById('map_canvas'), settings);

				var marker = new google.maps.Marker({
					position: latlng,
					map: map,
					title: 'Your Position!'
				});

				document.getElementById('status').innerHTML = 'Position Found!';
			}

			// Initialize geolocation
			function initialize() {
				if (navigator.geolocation) {
					document.getElementById('status').innerHTML = 'Checking...';

					navigator.geolocation.getCurrentPosition(
						onSuccess,
						onError, {
							enableHighAccuracy: true,
							timeout: 20000,
							maximumAge: 120000
						});
				}
				else {
					document.getElementById('status').innerHTML = 'Geolocation not supported.';
				}
			}

			// Map position retrieved successfully
			function onSuccess(position) {
				var data = '';

				data += 'latitude: ' + position.coords.latitude + '<br/>';
				data += 'longitude: ' + position.coords.longitude + '<br/>';
				data += 'altitude: ' + position.coords.altitude + '<br/>';
				data += 'accuracy: ' + position.coords.accuracy + '<br/>';
				data += 'altitudeAccuracy: ' + position.coords.altitudeAccuracy + '<br/>';
				data += 'heading: ' + position.coords.heading + '<br/>';
				data += 'speed: ' + position.coords.speed + '<br/>';

				document.getElementById('data').innerHTML = data;

				loadMap(position.coords.latitude, position.coords.longitude);
			}

			// Error handler
			function onError(err) {
				var message;

				switch (err.code) {
					case 0:
						message = 'Unknown error: ' + err.message;
						break;
					case 1:
						message = 'You denied permission to retrieve a position.';
						break;
					case 2:
						message = 'The browser was unable to determine a position: ' + error.message;
						break;
					case 3:
						message = 'The browser timed out before retrieving the position.';
						break;
				}

				document.getElementById('status').innerHTML = message;
			}
		</script>
	</head>
	<body onload="initialize()">
		<div id="status"></div>
		<div id="data"></div>
		<div id="map_canvas" style="width: 640px; height: 480px"></div>
	</body>
</html>