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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Sample Map</title> | |
| <style> | |
| #mapdiv { | |
| margin: 0; | |
| padding: 0; | |
| width: 500px; | |
| height: 500px; | |
| } | |
| </style> | |
| <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=true"></script> | |
| <script> | |
| var watchId = null; | |
| function geoloc() { | |
| if (navigator.geolocation) { | |
| var optn = { | |
| enableHighAccuracy : true, | |
| timeout : Infinity, | |
| maximumAge : 0 | |
| }; | |
| watchId = navigator.geolocation.watchPosition(showPosition, showError, optn); | |
| } else { | |
| alert('Geolocation is not supported in your browser'); | |
| } | |
| } | |
| function showPosition(position) { | |
| var googlePos = new google.maps.LatLng(position.coords.latitude, position.coords.longitude); | |
| var mapOptions = { | |
| zoom : 12, | |
| center : googlePos, | |
| mapTypeId : google.maps.MapTypeId.ROADMAP | |
| }; | |
| var mapObj = document.getElementById('mapdiv'); | |
| var googleMap = new google.maps.Map(mapObj, mapOptions); | |
| var markerOpt = { | |
| map : googleMap, | |
| position : googlePos, | |
| title : 'Hi , I am here', | |
| animation : google.maps.Animation.DROP | |
| }; | |
| var googleMarker = new google.maps.Marker(markerOpt); | |
| var geocoder = new google.maps.Geocoder(); | |
| geocoder.geocode({ | |
| 'latLng' : googlePos | |
| }, function(results, status) { | |
| if (status == google.maps.GeocoderStatus.OK) { | |
| if (results[1]) { | |
| document.getElementById('location_id').innerHTML = "<h1>"+results[1].formatted_address+"<h1>"; | |
| var popOpts = { | |
| content : results[1].formatted_address, | |
| position : googlePos | |
| }; | |
| var popup = new google.maps.InfoWindow(popOpts); | |
| google.maps.event.addListener(googleMarker, 'click', function() { | |
| popup.open(googleMap); | |
| }); | |
| } else { | |
| alert('No results found'); | |
| } | |
| } else { | |
| alert('Geocoder failed due to: ' + status); | |
| } | |
| }); | |
| } | |
| function stopWatch() { | |
| if (watchId) { | |
| navigator.geolocation.clearWatch(watchId); | |
| watchId = null; | |
| } | |
| } | |
| function showError(error) { | |
| var err = document.getElementById('mapdiv'); | |
| switch(error.code) { | |
| case error.PERMISSION_DENIED: | |
| err.innerHTML = "User denied the request for Geolocation." | |
| break; | |
| case error.POSITION_UNAVAILABLE: | |
| err.innerHTML = "Location information is unavailable." | |
| break; | |
| case error.TIMEOUT: | |
| err.innerHTML = "The request to get user location timed out." | |
| break; | |
| case error.UNKNOWN_ERROR: | |
| err.innerHTML = "An unknown error occurred." | |
| break; | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body onload="geoloc()"> | |
| <div id="location_id"></div> | |
| <p id = 'mapdiv'></p> | |
| <button onclick="stopWatch()"> | |
| Stop | |
| </button> | |
| </body> | |
| </html> |
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Ref:https://www.sitepoint.com/html5-geolocation/