Geo Analytics Example

app.js

Titanium.UI.setBackgroundColor('#fff');

Ti.Geolocation.preferredProvider = "gps";
Ti.Geolocation.accuracy = Titanium.Geolocation.ACCURACY_BEST;
Ti.Geolocation.distanceFilter = 0;
Ti.Geolocation.purpose = "GPS demo";

// create tab group
var win = Ti.UI.createWindow({
  layout: 'vertical'
});

var label = Ti.UI.createLabel({
  text: 'location unknown',
  height: 80,
  width: 300,
  top: 20,
  color: 'black'
});

var geoButton = Ti.UI.createButton({
  title: "Get location",
  height: 50,
  width: 250,
  top: 20
});
geoButton.addEventListener('click', function(e){
  Titanium.Geolocation.getCurrentPosition(function(e){
    if (!e.success || e.error)
    {
      alert('error:' + JSON.stringify(e.error) );
      return;
    }

    // alert('Current Position lat:'+e.coords.latitude+' long: '+e.coords.longitude);
    locationCallback(e);
  });
});

var locationCallback = function(e){
  var lng = e.coords.longitude;
  var lat = e.coords.latitude;
  
  label.text = 'lat: '+lat+' lng: '+lng;
  label.color = 'red';
  setTimeout(function(){
    label.color = 'black';
  },100);
  
  Ti.Analytics.featureEvent('location.change');
};

var geoAddListenerButton = Ti.UI.createButton({
  title: "Add Geo Listener",
  height: 50,
  width: 250,
  top: 20
});
geoButton.addEventListener('click', function(e){
  // Should have a getLocation immediately before addEventListener for location.
  // I left this out to demonstrate how it works.
  // Simply click "Get location" right before "Add Geo Listener".
  Titanium.Geolocation.addEventListener('location', locationCallback);
});

var geoRemoveListenerButton = Ti.UI.createButton({
  title: "Remove Geo Listener",
  height: 50,
  width: 250,
  top: 20
});
geoRemoveListenerButton.addEventListener('click', function(e){
  Titanium.Geolocation.removeEventListener('location', locationCallback);
});

var testOneButton = Ti.UI.createButton({
  title: "Test One",
  height: 50,
  width: 250,
  top: 20
});
testOneButton.addEventListener('click', function(e){
  Ti.Analytics.featureEvent('button.one');
});

var testTwoButton = Ti.UI.createButton({
  title: "Test Two",
  height: 50,
  width: 250,
  top: 20
});
testTwoButton.addEventListener('click', function(e){
  Ti.Analytics.featureEvent('button.two');
});

win.add(label);
win.add(geoButton);
win.add(geoAddListenerButton);
win.add(geoRemoveListenerButton);
win.add(testOneButton);
win.add(testTwoButton);
win.open();