Examples with LocationManager android.location.LocationManager used on opensource projects

Example 46 with LocationManager

use of android.location.LocationManager in project JavaForFun by gumartinm.

the class NextActivity method onCreate.

/**
 * Called when the activity is first created.
 */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    CookieSyncManager.createInstance(this);
    myCookie = CookieManager.getInstance().getCookie("192.168.1.34/userfront.php");
    setContentView(R.layout.main2);
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setAltitudeRequired(false);
    criteria.setBearingAccuracy(Criteria.NO_REQUIREMENT);
    criteria.setBearingRequired(false);
    criteria.setCostAllowed(false);
    criteria.setHorizontalAccuracy(Criteria.ACCURACY_HIGH);
    criteria.setPowerRequirement(Criteria.POWER_MEDIUM);
    criteria.setSpeedAccuracy(Criteria.ACCURACY_LOW);
    criteria.setSpeedRequired(true);
    criteria.setVerticalAccuracy(Criteria.NO_REQUIREMENT);
    // Acquire a reference to the system Location Manager
    LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
    // Define a listener that responds to location updates
    LocationListener locationListener = new LocationListener() {

        public void onLocationChanged(Location location) {
            // Called when a new location is found by the network location provider.
            makeUseOfNewLocation(location);
        }

        public void onStatusChanged(String provider, int status, Bundle extras) {
        // 1. Fin out the provider state. (see Copilot.java code GPSLocationListener)
        // 2. If it is TEMPORARILY_UNAVAILABLE:
        // 2.1. locationManager.removeUpdates(locationListener); <--- Stop wasting GPS or GSM connections
        // 2.2. Launch Timer with TimerTask 30 or 60 seconds before to enable the locationManager to find out if the provider status changed.
        // 3. If OUT_OF_SERVICE
        // 3.1. locationManager.removeUpdates(locationListener); <--- Stop wasting GPS or GSM connections
        // 3.2. Launch Timer with TimerTask 30 or 60 seconds before to enable the locationManager to find out if the provider status changed.
        // 4. If AVAILABLE
        // Nothing to do here.
        // Just when we are in the second or third point we have to stop draining battery because it is useless.
        }

        public void onProviderEnabled(String provider) {
        }

        public void onProviderDisabled(String provider) {
        }
    };
    // Register the listener with the Location Manager to receive location updates
    locationManager.requestLocationUpdates(0, 10, criteria, locationListener, null);
}

Example 47 with LocationManager

use of android.location.LocationManager in project android-sdk-examples by IndoorAtlas.

the class MapsOverlayActivity method startListeningPlatformLocations.

private void startListeningPlatformLocations() {
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    if (locationManager != null) {
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
    }
}

Example 48 with LocationManager

use of android.location.LocationManager in project android-sdk-examples by IndoorAtlas.

the class WayfindingOverlayActivity method startListeningPlatformLocations.

private void startListeningPlatformLocations() {
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    if (locationManager != null && (ActivityCompat.checkSelfPermission(this, ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED)) {
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
    }
}

Example 49 with LocationManager

use of android.location.LocationManager in project actor-platform by actorapp.

the class MapPickerActivity method setUpMap.

/**
 * This is where we can add markers or lines, add listeners or move the camera. In this case, we
 * just add a marker near Africa.
 * <p/>
 * This should only be called once and when we are sure that {@link #mMap} is not null.
 */
private void setUpMap() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION }, PERMISSION_REQ_LOCATION);
            im.actor.runtime.Log.d("Permissions", "MapPickerActivity.setUpMap - no permission :c");
            return;
        }
    }
    LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
    for (String provider : locationManager.getAllProviders()) {
        currentLocation = locationManager.getLastKnownLocation(provider);
        if (currentLocation != null) {
            break;
        }
    }
    if (currentLocation != null) {
        mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()), 14));
        fetchPlaces(null);
    }
    mMap.setOnMyLocationChangeListener(this);
    mMap.getUiSettings().setMyLocationButtonEnabled(false);
    mMap.getUiSettings().setZoomControlsEnabled(false);
    mMap.getUiSettings().setCompassEnabled(false);
    mMap.setMyLocationEnabled(true);
    mMap.setOnMapLongClickListener(this);
    mMap.setOnMarkerClickListener(this);
}

Example 50 with LocationManager

use of android.location.LocationManager in project joynr by bmwcarit.

the class MyLocation method getLocation.

/**
 * Get the location of the device
 *
 * @param context
 *            The android application environment
 * @param result
 *            Callback that is called when the location is obtained
 * @return true if the attempt to obtain the location starts successfully, false otherwise
 */
public boolean getLocation(Context context, LocationResult result) {
    locationResult = result;
    if (lm == null)
        lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    // exceptions will be thrown if provider is not permitted.
    try {
        gps_enabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
    } catch (Exception ex) {
    }
    try {
        network_enabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
    } catch (Exception ex) {
    }
    // don't start listeners if no provider is enabled
    if (!gps_enabled && !network_enabled)
        return false;
    if (gps_enabled)
        lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListenerGps);
    if (network_enabled)
        lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerNetwork);
    // Set a timer, if this elapses without locationListenerGps or locationListenerNetwork being called
    // then use the last known location
    timer1 = new Timer();
    timer1.schedule(new GetLastLocation(), 20000);
    return true;
}