Ti.Geolocation Example

Ti.Geolocation Example

if (Ti.Geolocation.locationServicesEnabled) {
    Titanium.Geolocation.purpose = 'Get Current Location';
    Titanium.Geolocation.getCurrentPosition(function(e) {
        if (e.error) {
            Ti.API.error('Error: ' + e.error);
        } else {
            Ti.API.info(e.coords);
        }
    });
} else {
    alert('Please enable location services');
}

/*
Returns something similar to: 

{
    "accuracy": 100,
    "altitude": 0,
    "altitudeAccuracy": null,
    "heading": 0,
    "latitude": 40.493781233333333,
    "longitude": -80.056671
    "speed": 0,
    "timestamp": 1318426498331
}
*/

// Use the compass
if (Ti.Geolocation.locationServicesEnabled) {
    Ti.Geolocation.purpose = 'Get Current Heading';
 
    // make a single request for the current heading
    Ti.Geolocation.getCurrentHeading(function(e) {
        Ti.API.info(e.heading);
    });
 
    // Set 'heading' event for continual monitoring
    Ti.Geolocation.addEventListener('heading', function(e) {
        if (e.error) {
            alert('Error: ' + e.error);
        } else {
            Ti.API.info(e.heading);
        }
    });
} else {
    alert('Please enable location services');
}

/*
The console output of your program will contain the heading information, which will be sent continuously from the heading event. The data for each heading entry will be structured in the following manner.

{
    "accuracy": 3,
    "magneticHeading": 34.421875,      // degrees east of magnetic north
    "timestamp": 1318447443692,
    "trueHeading": 43.595027923583984, // degrees east of true north
    "type": "heading",
    "x": 34.421875,
    "y": -69.296875,
    "z": -1.140625
}
*/

// Configure Location Service Properties
if (Ti.Geolocation.locationServicesEnabled) {
    Ti.Geolocation.purpose = 'Get Current Location';
    Ti.Geolocation.accuracy = Ti.Geolocation.ACCURACY_BEST;
    Ti.Geolocation.distanceFilter = 10;
    Ti.Geolocation.preferredProvider = Ti.Geolocation.PROVIDER_GPS;
 
    Ti.Geolocation.addEventListener('location', function(e) {
        if (e.error) {
            alert('Error: ' + e.error);
        } else {
            Ti.API.info(e.coords);
        }
    });
} else {
    alert('Please enable location services');
}

// Forward and Reverse Geocoding
Ti.Geolocation.forwardGeocoder('440 Bernardo Ave Mountain View CA', function(e) {
    Ti.API.info(e);
});

/*
And here is the output of a forward geocoding of Appcelerator HQ. As you can see, it delivers the geographic location of the given address in latitude and longitude.

{
    "accuracy": 1,
    "latitude": 37.389071,
    "longitude": -122.050156,
    "success": 1
}
*/

Ti.Geolocation.reverseGeocoder(50, 50, function(e) {
    Ti.API.info(e);
});

/*
Here's the output:

{
    "places": [
        {
            "address": ", 418020 Dzhany-Kuduk, , Kazakhstan",
            "city": "Oral",
            "country": "Kazakhstan",
            "country_code": "KZ",
            "latitude": 50.0,
            "longitude": 50.0,
            "street": "",
            "zipcode": 418020
        }
    ],
    "success": 1
}
*/