Ivanov Studio: Geo Script

Show Position In Map

Initializing...

www.merkwelt.com/people/stan/geo_js/sample_with_map.html

5-10 meters

Работающий скрипт(карты Гугл)

bb_success = null;
                bb_error = null;
        }
}

var geo_position_js=function() {

var pub = {};
        var provider=null;
  var u="undefined";

pub.showMap = function(latitude,longitude)
  {
   if(typeof(blackberry)!=u)
   {
    blackberry.launch.newMap({"latitude":latitude*100000,"longitude":-longitude*100000});
   }
   else
   {
    window.location="http://maps.google.com/maps?q=loc:"+latitude+","+longitude;
   }
  }

pub.getCurrentPosition = function(success,error,opts)
        {
                provider.getCurrentPosition(success, error,opts);
        }

pub.init = function()
        {   
                try
                {
                        if (typeof(geo_position_js_simulator)!=u)
                        {
                                provider=geo_position_js_simulator;
                        }
                        else if (typeof(bondi)!=u && typeof(bondi.geolocation)!=u)
                        {
                                provider=bondi.geolocation;
                        }
                        else if (typeof(navigator.geolocation)!=u)
                        {
                                provider=navigator.geolocation;
                                pub.getCurrentPosition = function(success, error, opts)
                                {
                                        function _success(p)
                                        {
                                                //for mozilla geode,it returns the coordinates slightly differently
                                                if(typeof(p.latitude)!=u)
                                                {
                                                        success({timestamp:p.timestamp, coords: {latitude:p.latitude,longitude:p.longitude}});
                                                }
                                                else
                                                {
                                                        success(p);
                                                }
                                        }
                                        provider.getCurrentPosition(_success,error,opts);
                                }
                        }
                        else if(typeof(window.blackberry)!=u && blackberry.location.GPSSupported)
                        {

// set to autonomous mode
        if(typeof(blackberry.location.setAidMode)==u)
        {
                                 return false;         
        }
        blackberry.location.setAidMode(2);
                                //override default method implementation
                                pub.getCurrentPosition = function(success,error,opts)
                                {
          //alert(parseFloat(navigator.appVersion));
                                        //passing over callbacks as parameter didn't work consistently
                                        //in the onLocationUpdate method, thats why they have to be set
                                        //outside
                                        bb_success=success;
                                        bb_error=error;
                                        //function needs to be a string according to
                                        //http://www.tonybunce.com/2008/05/08/Blackberry-Browser-Amp-GPS.aspx
          if(opts['timeout'])  
          {
            bb_blackberryTimeout_id=setTimeout("handleBlackBerryLocationTimeout()",opts['timeout']);
          }
          else
          //default timeout when none is given to prevent a hanging script
          {
           bb_blackberryTimeout_id=setTimeout("handleBlackBerryLocationTimeout()",60000);
          }          
          blackberry.location.onLocationUpdate("handleBlackBerryLocation()");
                                        blackberry.location.refreshLocation();
                                }
                                provider=blackberry.location;    
                        }
                        else if(typeof(window.google)!=u && typeof(google.gears)!=u)
                        {
                                provider=google.gears.factory.create('beta.geolocation');
                        }
                        else if ( typeof(Mojo) !=u && typeof(Mojo.Service.Request)!="Mojo.Service.Request")
                        {
                                provider=true;
                                pub.getCurrentPosition = function(success, error, opts)
                                {

parameters={};
                                if(opts)
                                {
                                         //http://developer.palm.com/index.php?option=com_content&view=article&id=1673#GPS-getCurrentPosition
                                         if (opts.enableHighAccuracy && opts.enableHighAccuracy==true)
                                         {
                                                parameters.accuracy=1;
                                         }
                                         if (opts.maximumAge)
                                         {
                                                parameters.maximumAge=opts.maximumAge;
                                         }
                                         if (opts.responseTime)
                                         {
                                                if(opts.responseTime<5)
                                                {
                                                        parameters.responseTime=1;
                                                }
                                                else if (opts.responseTime<20)
                                                {
                                                        parameters.responseTime=2;
                                                }
                                                else
                                                {
                                                        parameters.timeout=3;
                                                }
                                         }
                                }

r=new Mojo.Service.Request('palm://com.palm.location', {
                                        method:"getCurrentPosition",
                                            parameters:parameters,
                                            onSuccess: function(p){success({timestamp:p.timestamp, coords: {latitude:p.latitude, longitude:p.longitude,heading:p.heading}});},
                                            onFailure: function(e){
                                                                if (e.errorCode==1)
                                                                {
                                                                        error({code:3,message:"Timeout"});
                                                                }
                                                                else if (e.errorCode==2)
                                                                {
                                                                        error({code:2,message:"Position unavailable"});
                                                                }
                                                                else
                                                                {
                                                                        error({code:0,message:"Unknown Error: webOS-code"+errorCode});
                                                                }
                                                        }
                                            });
                                }

}
                        else if (typeof(device)!=u && typeof(device.getServiceObject)!=u)
                        {
                                provider=device.getServiceObject("Service.Location", "ILocation");

//override default method implementation
                                pub.getCurrentPosition = function(success, error, opts)
                                {
                                        function callback(transId, eventCode, result) {
                                            if (eventCode == 4)
                                                {
                                                error({message:"Position unavailable", code:2});
                                            }
                                                else
                                                {
                                                        //no timestamp of location given?
                                                        success({timestamp:null, coords: {latitude:result.ReturnValue.Latitude, longitude:result.ReturnValue.Longitude, altitude:result.ReturnValue.Altitude,heading:result.ReturnValue.Heading}});
                                                }
                                        }
                                        //location criteria
                                    var criteria = new Object();
                                criteria.LocationInformationClass = "BasicLocationInformation";
                                        //make the call
                                        provider.ILocation.GetLocation(criteria,callback);
                                }
                        }

}
                catch (e){ 
     if(typeof(console)!=u)
     {
      console.log(e);
     }
     return false;
    }
                return  provider!=null;
        }

return pub;
}();
</script>
<script charset="utf-8" src="http://code.google.com/apis/gears/gears_init.js" type="text/javascript"></script>
<script charset="utf-8" src="http://www.merkwelt.com/people/stan/geo_js" type="text/javascript"></script>
<script src="http://maps.google.com/maps/api/js?sensor=false" type="text/javascript"></script>

function show_position(p)
{
 document.getElementById('current').innerHTML="latitude="+p.coords.latitude.toFixed(2)+" longitude="+p.coords.longitude.toFixed(2);
 var pos=new google.maps.LatLng(p.coords.latitude,p.coords.longitude);
 map.setCenter(pos);
 map.setZoom(14);

var infowindow = new google.maps.InfoWindow({
     content: "<strong>yes</strong>"
 });

var marker = new google.maps.Marker({
     position: pos,
     map: map,
     title:"You are here"
 });

google.maps.event.addListener(marker, 'click', function() {
   infowindow.open(map,marker);
 });
 
}
</script>
<style>
 body {font-family: Helvetica;font-size:11pt;padding:0px;margin:0px}
 #title {background-color:#e22640;padding:5px;}
 #current {font-size:10pt;padding:5px;} 
</style>
</head>
<body onload="initialize_map();initialize()">
 <div id="title">
Show Position In Map</div>
<div id="current">
Initializing...</div>
<div id="map_canvas" style="height: 350px; width: 320px;">
</div>
</body><hr>

Click the button to get your position.

<p id="demo">Click the button to get your position.</p>

<button onclick="getLocation()">Try It</button>

<div id="mapholder"></div>

<script>
var x = document.getElementById("demo");

function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition, showError);
} else {
x.innerHTML = "Geolocation is not supported by this browser.";
}
}

function showPosition(position) {
var latlon = position.coords.latitude + "," + position.coords.longitude;

var img_url = "http://maps.googleapis.com/maps/api/staticmap?center="
+latlon+"&zoom=14&size=400x300&sensor=false";
document.getElementById("mapholder").innerHTML = "<img src='"+img_url+"'>";
}

function showError(error) {
switch(error.code) {
case error.PERMISSION_DENIED:
x.innerHTML = "User denied the request for Geolocation."
break;
case error.POSITION_UNAVAILABLE:
x.innerHTML = "Location information is unavailable."
break;
case error.TIMEOUT:
x.innerHTML = "The request to get user location timed out."
break;
case error.UNKNOWN_ERROR:
x.innerHTML = "An unknown error occurred."
break;
}
}
</script>

Ivanov Studio

пятница, 27 марта 2015 г.

Geo Script

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