Yazılım Mimarileri ve Tasarım Desenleri Üzerine

Google Map Api 3.0 – IPye Göre Bulunduğunuz Yeri Gösteren V3 Kodu

<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Google Maps JavaScript API v3 Example: Map Geolocation</title>
<link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=true"></script>
<script type="text/javascript" src="http://code.google.com/apis/gears/gears_init.js"></script>
<script type="text/javascript">
var initialLocation;
var siberia = new google.maps.LatLng(60, 105);
var newyork = new google.maps.LatLng(40.69847032728747, -73.9514422416687);
var browserSupportFlag =  new Boolean();
var map;
var infowindow = new google.maps.InfoWindow();
function initialize() {
  var myOptions = {
    zoom: 6,
    mapTypeId: google.maps.MapTypeId.ROADMAP
  };
  map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

  // Try W3C Geolocation method (Preferred)
  if(navigator.geolocation) {
    browserSupportFlag = true;
    navigator.geolocation.getCurrentPosition(function(position) {
      initialLocation = new google.maps.LatLng(position.coords.latitude,position.coords.longitude);
      contentString = "Location found using W3C standard";
      map.setCenter(initialLocation);
      infowindow.setContent(contentString);
      infowindow.setPosition(initialLocation);
      infowindow.open(map);
    }, function() {
      handleNoGeolocation(browserSupportFlag);
    });
  } else if (google.gears) {
    // Try Google Gears Geolocation
    browserSupportFlag = true;
    var geo = google.gears.factory.create('beta.geolocation');
    geo.getCurrentPosition(function(position) {
      initialLocation = new google.maps.LatLng(position.latitude,position.longitude);
      contentString = "Location found using Google Gears";
      map.setCenter(initialLocation);
      infowindow.setContent(contentString);
      infowindow.setPosition(initialLocation);
      infowindow.open(map);
    }, function() {
      handleNoGeolocation(browserSupportFlag);
    });
  } else {
    // Browser doesn't support Geolocation
    browserSupportFlag = false;
    handleNoGeolocation(browserSupportFlag);
  }
}
function handleNoGeolocation(errorFlag) {
  if (errorFlag == true) {
    initialLocation = newyork;
    contentString = "Error: The Geolocation service failed.";
  } else {
    initialLocation = siberia;
    contentString = "Error: Your browser doesn't support geolocation. Are you in Siberia?";
  }
  map.setCenter(initialLocation);
  infowindow.setContent(contentString);
  infowindow.setPosition(initialLocation);
  infowindow.open(map);
}
</script>
</head>
<body onload="initialize()">
  <div id="map_canvas"></div>
</body>
</html>
Mobil sürümden çık