Example usage for android.location LocationManager requestSingleUpdate

List of usage examples for android.location LocationManager requestSingleUpdate

  1. HOME
  2. Java
  3. android
  4. android.location.*
  5. LocationManager
  6. requestSingleUpdate

Introduction

In this page you can find the example usage for android.location LocationManager requestSingleUpdate.

Prototype

@RequiresPermission(anyOf = { ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION })
public void requestSingleUpdate(Criteria criteria, LocationListener listener, Looper looper)

Source Link

Document

Register for a single location update using a Criteria and a callback.

Usage

From source file:ch.hesso.master.sweetcity.activity.report.ReportActivity.java

void updateCurrentLocation() {
    if (this.locationListener == null)
        this.locationListener = new LocationListener() {
            @Override/*from   ww  w. j a  va 2 s .c o  m*/
            public void onLocationChanged(Location location) {
                ReportActivity.this.currentLocation = location;
            }

            @Override
            public void onProviderDisabled(String provider) {
            }

            @Override
            public void onProviderEnabled(String provider) {
            }

            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {
            }
        };

    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);
    criteria.setCostAllowed(false);
    criteria.setHorizontalAccuracy(Criteria.ACCURACY_MEDIUM);
    criteria.setPowerRequirement(Criteria.NO_REQUIREMENT);
    criteria.setSpeedAccuracy(Criteria.NO_REQUIREMENT);
    criteria.setSpeedRequired(false);

    LocationManager locationManager = (LocationManager) ReportActivity.this.getSystemService(LOCATION_SERVICE);
    locationManager.requestSingleUpdate(criteria, this.locationListener, null);
}

From source file:org.traccar.client.ShortcutActivity.java

@SuppressWarnings("MissingPermission")
private void sendAlarm() {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    String provider = PositionProvider.getProvider(preferences.getString(MainFragment.KEY_ACCURACY, "medium"));

    try {/*from w ww.j  a  v  a 2 s.  c o  m*/
        Location location = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER);
        if (location != null) {
            sendAlarmLocation(location);
        } else {
            locationManager.requestSingleUpdate(provider, new LocationListener() {
                @Override
                public void onLocationChanged(Location location) {
                    sendAlarmLocation(location);
                }

                @Override
                public void onStatusChanged(String provider, int status, Bundle extras) {
                }

                @Override
                public void onProviderEnabled(String provider) {
                }

                @Override
                public void onProviderDisabled(String provider) {
                }
            }, Looper.myLooper());
        }
    } catch (RuntimeException e) {
        Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
    }
}

From source file:com.google.android.dialer.provider.DialerProvider.java

private Location getLastLocation() {
    LocationManager locationManager = (LocationManager) getContext().getSystemService(Context.LOCATION_SERVICE);
    locationManager.requestSingleUpdate(new Criteria(), new LocationListener() {
        @Override//from   w  ww . j a v a 2  s . com
        public void onLocationChanged(Location location) {
            if (Log.isLoggable("DialerProvider", Log.VERBOSE)) {
                Log.v("DialerProvider", "onLocationChanged: " + location);
            }
        }

        @Override
        public void onProviderDisabled(String provider) {
            if (Log.isLoggable("DialerProvider", Log.VERBOSE)) {
                Log.v("DialerProvider", "onProviderDisabled: " + provider);
            }
        }

        @Override
        public void onProviderEnabled(String provider) {
            if (Log.isLoggable("DialerProvider", Log.VERBOSE)) {
                Log.v("DialerProvider", "onProviderEnabled: " + provider);
            }
        }

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
            if (Log.isLoggable("DialerProvider", Log.VERBOSE)) {
                Log.v("DialerProvider", "onStatusChanged: " + provider + ", " + status + ", " + extras);
            }
        }
    }, DialerProvider.mLooper);
    return locationManager.getLastLocation();
}

From source file:net.digitalphantom.app.weatherapp.WeatherActivity.java

private void getWeatherFromCurrentLocation() {
    if (ActivityCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION, },
                GET_WEATHER_FROM_CURRENT_LOCATION);

        return;/*from w  w  w  .j a v a 2s  . c  o m*/
    }

    // system's LocationManager
    final LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    boolean isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
    boolean isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);

    Criteria locationCriteria = new Criteria();

    if (isNetworkEnabled) {
        locationCriteria.setAccuracy(Criteria.ACCURACY_COARSE);
    } else if (isGPSEnabled) {
        locationCriteria.setAccuracy(Criteria.ACCURACY_FINE);
    }

    locationManager.requestSingleUpdate(locationCriteria, this, null);
}

From source file:com.anton.gavel.GavelMain.java

@TargetApi(Build.VERSION_CODES.GINGERBREAD)
@Override/* www .  j  av  a  2  s  . c o m*/
public void onClick(View arg0) {
    //click listener for location button

    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setPowerRequirement(Criteria.POWER_HIGH);
    //String provider = locationManager.getBestProvider(criteria, true);

    locationManager.requestSingleUpdate(criteria, new LocationListener() {
        @Override
        public void onLocationChanged(Location location) {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD)
                createDialog(DIALOG_NO_GEOCODING);
            else if (Geocoder.isPresent())
                (new ReverseGeocodingTask(getBaseContext())).execute(new Location[] { location });
            // Invoking reverse geocoding in an AsyncTask. 
        }

        @Override
        public void onProviderDisabled(String provider) {
        }

        @Override
        public void onProviderEnabled(String provider) {
        }

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }

    }, null);

}

From source file:com.metinkale.prayerapp.vakit.AddCity.java

@SuppressWarnings("MissingPermission")
public void checkLocation() {
    if (PermissionUtils.get(this).pLocation) {
        LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

        Location loc = null;//from  w  w w  . j a  va 2s.c  om
        List<String> providers = lm.getProviders(true);
        for (String provider : providers) {
            Location last = lm.getLastKnownLocation(provider);
            // one hour==1meter in accuracy
            if ((last != null) && ((loc == null)
                    || ((last.getAccuracy() - (last.getTime() / (1000 * 60 * 60))) < (loc.getAccuracy()
                            - (loc.getTime() / (1000 * 60 * 60)))))) {
                loc = last;
            }
        }

        if (loc != null)
            onLocationChanged(loc);

        Criteria criteria = new Criteria();
        criteria.setAccuracy(Criteria.ACCURACY_MEDIUM);
        criteria.setAltitudeRequired(false);
        criteria.setBearingRequired(false);
        criteria.setCostAllowed(false);
        criteria.setSpeedRequired(false);
        String provider = lm.getBestProvider(criteria, true);
        if (provider != null) {
            lm.requestSingleUpdate(provider, this, null);
        }

    } else {
        PermissionUtils.get(this).needLocation(this);
    }
}

From source file:cubes.compass.service.WeatherActivity.java

private void getWeatherFromCurrentLocation() {
    // system's LocationManager
    LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);

    // medium accuracy for weather, good for 100 - 500 meters
    Criteria locationCriteria = new Criteria();
    locationCriteria.setAccuracy(Criteria.ACCURACY_MEDIUM);

    String provider = locationManager.getBestProvider(locationCriteria, true);

    // single location update
    if (ActivityCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
            && ActivityCompat.checkSelfPermission(this,
                    Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        // TODO: Consider calling
        //    ActivityCompat#requestPermissions
        // here to request the missing permissions, and then overriding
        //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
        //                                          int[] grantResults)
        // to handle the case where the user grants the permission. See the documentation
        // for ActivityCompat#requestPermissions for more details.
        return;/*from   w  ww .j  a va2 s  . co  m*/
    }
    locationManager.requestSingleUpdate(provider, this, null);
}

From source file:net.imatruck.betterweather.BetterWeatherExtension.java

/**
 * Requests a location update if setting is Automatic, else it will give a dummy location
 *
 * @param lm       Location Manager from {@link net.imatruck.betterweather.BetterWeatherExtension#onUpdateData(int)}
 * @param provider Provider determined in {@link net.imatruck.betterweather.BetterWeatherExtension#onUpdateData(int)}
 *//* w  w  w  .ja v a 2 s .c  o m*/
private void requestLocationUpdate(final LocationManager lm, final String provider) {
    if (provider != null && sUseCurrentLocation) {
        if (ActivityCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(this,
                        Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            handleMissingPermission();
            return;
        }
        final Location lastLocation = lm.getLastKnownLocation(provider);
        if (lastLocation == null || (SystemClock.elapsedRealtimeNanos()
                - lastLocation.getElapsedRealtimeNanos()) >= STALE_LOCATION_NANOS) {
            LOGW(TAG,
                    "Stale or missing last-known location; requesting single coarse location " + "update. "
                            + ((lastLocation != null)
                                    ? lastLocation.getLatitude() + ", " + lastLocation.getLongitude()
                                    : "Last location is null"));
            try {
                disableOneTimeLocationListener();
                mOneTimeLocationListenerActive = true;
                lm.requestSingleUpdate(provider, mOneTimeLocationListener, null);
                gpsFixHandler.postDelayed(new Runnable() {
                    public void run() {
                        disableOneTimeLocationListener();
                        LOGD(TAG, "We didn't get a GPS fix quick enough, we'll try again later");
                        scheduleRefresh(0);
                    }
                }, 30 * 1000);
                LOGD(TAG, "Requested single location update");
                if (lastLocation != null) {
                    new RefreshWeatherTask(lastLocation).execute();
                }
            } catch (Exception e) {
                LOGW(TAG, "RuntimeException on requestSingleUpdate. " + e.toString());
                scheduleRefresh(2);
            }
        } else {
            new RefreshWeatherTask(lastLocation).execute();
        }
    } else if (!sUseCurrentLocation) {
        LOGD(TAG, "Using set location");
        disableOneTimeLocationListener();
        Location dummyLocation = new Location(provider);
        new RefreshWeatherTask(dummyLocation).execute();
    } else {
        handleMissingPermission();
    }
}