GPS map checks for online status of the device,

BUGFIX: place marker on GPS position and center map

tabs/gps.js

@@ -67,6 +67,7 @@ TABS.gps.initialize = function (callback) {
                 $('td', row).eq(2).find('progress').val(GPS_DATA.cno[i]);
             }
             
+
             var message = {
                 action: 'center',
                 lat: lat,
@@ -74,13 +75,21 @@ TABS.gps.initialize = function (callback) {
             };
 
             var frame = document.getElementById('map');
-            if(lat != 0 && lon != 0){
-                frame.contentWindow.postMessage(message, '*');
-                $('#waiting').hide();
-                $('#loadmap').show();
+            if (navigator.onLine) {
+                $('#connect').hide();
+
+                if(lat != 0 && lon != 0){
+                   frame.contentWindow.postMessage(message, '*');
+                   $('#loadmap').show();
+                   $('#waiting').hide();
+                }else{
+                   $('#loadmap').hide();
+                   $('#waiting').show();
+                }
             }else{
+                $('#connect').show();
+                $('#waiting').hide(); 
                 $('#loadmap').hide();
-                $('#waiting').show();
             }
         }
 

tabs/map.html

@@ -31,44 +31,46 @@
               break;
             case 'center':
               map.setCenter(new google.maps.LatLng(e.data.lat, e.data.lon));
+              marker.setPosition( new google.maps.LatLng( e.data.lat, e.data.lon ) );
+              map.panTo( new google.maps.LatLng( e.data.lat, e.data.lon ) );
          }
        } catch (e) {
          console.log('message error');
        }
      });
      
-  function loadMapScript() {
-      var script = document.createElement('script');
-      script.type = 'text/javascript';
-      script.src = 'https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=true&callback=initialize';
-      document.head.appendChild(script);
-    }
+     function loadMapScript() {
+       var script = document.createElement('script');
+       script.type = 'text/javascript';
+       script.src = 'https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=true&callback=initialize';
+       document.head.appendChild(script);
+     }
 
-window.onload = loadMapScript;
+     window.onload = loadMapScript;
 
-var map;
-function initialize() {
+     var map;
+     var marker;
 
-  var mapOptions = {
-    zoom: 17,
-    zoomControl: false,
-    streetViewControl: false,
- // mapTypeId: google.maps.MapTypeId.SATELLITE,
-    center: {lat: 53.570645, lng: 10.001362}
-  };
-  map = new google.maps.Map(document.getElementById('map-canvas'),
-      mapOptions);
+     function initialize() {
 
-  var image = {
-    url: '../images/icons/cf_icon_position.png',
-    scaledSize: new google.maps.Size(70, 70)
-  };
+       var mapOptions = {
+         zoom: 17,
+         zoomControl: false,
+         streetViewControl: false,
+         center: {lat: 53.570645, lng: 10.001362}
+       };
+       map = new google.maps.Map(document.getElementById('map-canvas'),mapOptions);
+
+       var image = {
+         url: '../images/icons/cf_icon_position.png',
+         scaledSize: new google.maps.Size(70, 70)
+       };
       
-var marker = new google.maps.Marker({
-    icon : image,
-    position: new google.maps.LatLng(53.570645, 10.001362),
-    map:map
-  });
+       marker = new google.maps.Marker({
+         icon : image,
+         position: new google.maps.LatLng(53.570645, 10.001362),
+         map:map
+       });
     
 
   // You can use a LatLng literal in place of a google.maps.LatLng object when
@@ -76,23 +78,19 @@ var marker = new google.maps.Marker({
   // position will be available as a google.maps.LatLng object. In this case,
   // we retrieve the marker's position using the
   // google.maps.LatLng.getPosition() method.
-  var infowindow = new google.maps.InfoWindow({
-    content: '<p>Your Location: ' + marker.getPosition() + '</p>'
-  });
+       var infowindow = new google.maps.InfoWindow({
+         content: '<p>Your Location: ' + marker.getPosition() + '</p>'
+       });
 
-  google.maps.event.addListener(marker, 'click', function() {
-    infowindow.open(map, marker);
-  });
+       google.maps.event.addListener(marker, 'click', function() {
+         infowindow.open(map, marker);
+       });
   
-  window.addEventListener('message', function(e) {
-
-    var data = e.data;
-    var origin = e.origin;
-});
+       window.addEventListener('message', function(e) {
+         var data = e.data;
+         var origin = e.origin;
+       });
 }
-  // sandbox docs1: https://github.com/GoogleChrome/chrome-app-samples/tree/master/samples/sandbox
-  // sandbox docs1: https://github.com/GoogleChrome/chrome-app-samples/tree/master/samples/sandboxed-content
-
 
     </script>
   </head>