part3.js

Titanium.Geolocation.accuracy = Titanium.Geolocation.ACCURACY_BEST;
Titanium.Geolocation.distanceFilter = .25;
Ti.Geolocation.purpose = "Callbacks Are Your Friend";

// GLOBAL LISTENER
Ti.App.addEventListener('location.updated',function(coords){
   Ti.API.debug(JSON.stringify(coords));
}

// make the API call
Ti.Geolocation.getCurrentPosition(function(e) {
  
  // do this stuff when you have a position, OR an error
  if (e.error) {
    Ti.API.error('geo - current position' + e.error);
    return;
  }

  // got the location information
  Ti.App.info('got a location ',JSON.stringify(e));

  // fire and event containing the location information
  Ti.App.fireEvent('location.updated',e.coords);

});