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soni rajputsoni rajput 

Problem with alert in Javascript

Hi,

 

I am developing a visual force page which is calculating zip code through Reverse geocoding and Google Place api.

When i am using alert between the code then output is correct for array1 variable but if i remove all the alert then value of array1 is undefined. I don't want any alert in code.

 

Code snippt is given below

<apex:page id="pgId" showHeader="false" sidebar="false">
    

 
    <html>       
        <head>
            <script language="JavaScript" src="http://j.maxmind.com/app/geoip.js"></script>
            <script type="text/javascript" src="https://maps-api-ssl.google.com/maps/api/js?v=3&sensor=true&libraries=places"></script>
            <script type="text/javascript">
                var array1;
                var map;
                var infowindow;
                var lat = 40.5998;
                var lng = -74.5542;
                var geo;
                function initialize() {
                    var pyrmont = new google.maps.LatLng(lat, lng);
                    map = new google.maps.Map(document.getElementById('map'), {
                        mapTypeId: google.maps.MapTypeId.ROADMAP,
                        center: pyrmont,
                        zoom: 15
                    });

                    var request = {
                        location: pyrmont,
                        radius: 120000,
                        types: ['store']
                    };
                      geo = new google.maps.Geocoder();
 
    
 
                    var service = new google.maps.places.PlacesService(map);
                    service.search(request, callback);
                }
 
                function callback(results, status) {
                     var geocoder;
                     var map;
                      var infowindow = new google.maps.InfoWindow();
                         var marker;
                    if (status == google.maps.places.PlacesServiceStatus.OK) {
                        for (var i = 0; i < results.length; i++) {
                           var s=results[i].geometry.location;
                           
                           alert(s);
                                  var la =s.lat();
                                  var ln =s.lng();
                                  alert(la);
                                   alert(ln);
                           geo = new google.maps.Geocoder();                           
                             alert(la+','+ln);
    var lat = parseFloat(la);
    var lng = parseFloat(ln);
    var latlng = new google.maps.LatLng(lat,lng);
    geo.geocode({'latLng': latlng}, function(res, status) {
      if (status == google.maps.GeocoderStatus.OK) {
   alert(res[1].formatted_address);
      var a=res[1].formatted_address;
      var u=a.indexOf(",");
     var n= a.lastIndexOf(",");

      var t = a.substring(u,n);

     var l = t.substring(t.lastIndexOf(","),t.length);
    var p = l.substring(4,l.length);
    alert(p);
      if(array1==null)
      array1 = p;
      else
      array1 = array1 + p + ';';
      alert(array1);
       
        if (res[1]) {
          
         alert(res[1].formatted_address);
        } else {
          alert("No results found");
        }
      } else {
        alert("Geocoder failed due to: " + status);
      }
    });                        
                        }
                        
                    }
                    alert(array1);
                    var url = '/apex/searcheventvf2?city=' + array1;
                    window.open(url, '_self', 'width=400,height=200');
                }

                google.maps.event.addDomListener(window, 'load', initialize);
            </script>
        </head>
        
        <body>
            <div id="map" style="display:none"></div>
           
        </body>
    
    </html>

</apex:page>

 

Thanks,

Soni