Example usage for android.content Context LOCATION_SERVICE

Introduction

In this page you can find the example usage for android.content Context LOCATION_SERVICE.

Prototype

String LOCATION_SERVICE

To view the source code for android.content Context LOCATION_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.location.LocationManager for controlling location updates.

Usage

From source file:com.patil.geobells.lite.MainActivity.java

public void checkLocationServicesEnabled() {
    LocationManager lm = null;//ww  w  . j  a v  a  2  s .  c  om
    boolean gps_enabled = true, network_enabled = true;
    if (lm == null)
        lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    try {
        gps_enabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
    } catch (Exception ex) {
    }
    try {
        network_enabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
    } catch (Exception ex) {
    }

    if (!gps_enabled || !network_enabled) {
        AlertDialog.Builder dialog = new AlertDialog.Builder(this);
        dialog.setTitle(R.string.dialog_title_enable_locationservices);
        dialog.setMessage(getString(R.string.dialog_message_enable_locationservices));
        dialog.setCancelable(false);
        dialog.setPositiveButton(getString(R.string.dialog_button_open_location_settings),
                new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface paramDialogInterface, int paramInt) {
                        paramDialogInterface.dismiss();
                        Intent myIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                        startActivity(myIntent);
                    }
                });
        dialog.setNegativeButton(getString(R.string.dialog_button_nothanks),
                new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface paramDialogInterface, int paramInt) {
                        finish();
                    }
                });
        dialog.create().show();

    }
}

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From source file:com.platform.middlewares.plugins.GeoLocationPlugin.java

private JSONObject getAuthorizationError(Context app) {
    String error = null;/*from w w w  .j  av a2  s .c o m*/

    LocationManager lm = (LocationManager) app.getSystemService(Context.LOCATION_SERVICE);
    boolean gps_enabled = false;
    boolean network_enabled = false;

    try {
        gps_enabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
    } catch (Exception ignored) {
    }

    try {
        network_enabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
    } catch (Exception ignored) {
    }
    if (!gps_enabled && !network_enabled) {
        error = "Location services are disabled";
    }
    int permissionCheck = ContextCompat.checkSelfPermission(app, Manifest.permission.ACCESS_FINE_LOCATION);
    if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
        error = "Location services are not authorized";
    }

    if (error != null) {
        JSONObject obj = new JSONObject();
        try {
            obj.put("error", error);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return obj;
    } else {
        return null;
    }

}

---

From source file:es.uja.photofirma.android.CameraActivity.java

/**
 * Controla los accesos y retornos a las aplicaciones de caputura de fotografas y '@firma', se establece
 * para cada caso tanto la situacion de exito como la de fracaso. 
 *///w ww.ja  v  a2s. c o  m
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    // Vuelta de @firma, el resultCode indica exito o fracaso, en cada caso se toman unas medidas diferentes
    if (requestCode == CameraActivity.APP_FIRMA_REQUEST_CODE && resultCode == CameraActivity.RESULT_ERROR) {
        logger.appendLog(402, "el usuario deniega el uso del certificado");
        showErrorHeader();
    }

    //Vuelta de @firma, la firma fue realizada con exito, se almacena la ruta al archivo
    if (requestCode == CameraActivity.APP_FIRMA_REQUEST_CODE && resultCode == RESULT_OK) {
        logger.appendLog(200, "@firma realiz la firma adecuadamente");
        signedFileLocation = data.getExtras().getString("signedfilelocation");
        showSuccessHeader();
    }

    //Si la captura de la fotografa tuvo exito
    if (requestCode == CameraActivity.REQUEST_IMAGE_CAPTURE & resultCode == RESULT_OK) {
        logger.appendLog(101, "el usuario captura foto");
        //Se obtienen los datos del servicio de localizacin geografica
        LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);

        // Aade los geoTags a la foto realizada anteriormente
        if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER) && location != null) {
            PhotoCapture.addExifData(photoLocation, location);
            logger.appendLog(102, "el usuario aade exif");
            logger.appendLog(103, "gps data: " + location);
        }

        logger.appendLog(104, "buscando @firma");

        //Se comprueba si est la app @firma
        Intent intent = getPackageManager().getLaunchIntentForPackage("es.gob.afirma");
        if (intent == null) {
            //Si no se encuentra instalada se notifica al usuario
            logger.appendLog(400, "@firma no instalada");
            showErrorHeader();
            errorText.setText(getString(R.string.camera_activity_no_afirma_present));
        } else {
            //Si se encuentra, entonces se abre para dar comienzo al proceso de firma
            logger.appendLog(201, "abriendo @firma");
            Intent i = new Intent(APP_FIRMA_OPEN_ACTION);
            i.putExtra(CameraActivity.APP_FIRMA_EXTRA_FILE_PATH, photoLocation);
            startActivityForResult(i, APP_FIRMA_REQUEST_CODE);
        }
    }

    //Si la captura de fotos fue cancelada
    if (requestCode == CameraActivity.REQUEST_IMAGE_CAPTURE && resultCode == CameraActivity.RESULT_CANCELED) {
        showInfoHeader();
        logger.appendLog(105, "cierra la app de photo sin captura");
    }
    //Si la captura de fotos fue cancelada
    if (requestCode == CameraActivity.REQUEST_IMAGE_CAPTURE && resultCode == CameraActivity.RESULT_ERROR) {
        showInfoHeader();
        logger.appendLog(403, "Se produjo un error en la app de Cmara");
    }
}

---

From source file:digital.dispatch.TaxiLimoNewUI.GCM.GCMIntentService.java

private Location getLocationByProvider(String provider) {
    Location location = null;/*from   ww w .j av a 2s. com*/

    LocationManager locationManager = (LocationManager) c.getSystemService(Context.LOCATION_SERVICE);

    try {
        if (locationManager.isProviderEnabled(provider)) {
            location = locationManager.getLastKnownLocation(provider);
        }
    } catch (IllegalArgumentException e) {
        Logger.d(TAG, "Cannot acces Provider " + provider);
    }

    return location;
}

---

From source file:com.androzic.location.LocationService.java

private void connect() {
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    if (locationManager != null) {
        lastLocationMillis = 0;//from w  w  w  .j  a v  a  2  s  .c  o m
        pause = 1;
        isContinous = false;
        justStarted = true;
        smoothSpeed = 0.0f;
        avgSpeed = 0.0f;
        locationManager.addGpsStatusListener(this);
        if (useNetwork) {
            try {
                locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
                Log.d(TAG, "Network provider set");
            } catch (IllegalArgumentException e) {
                Toast.makeText(this, getString(R.string.err_no_network_provider), Toast.LENGTH_LONG).show();
            }
        }
        try {
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
            locationManager.addNmeaListener(this);
            Log.d(TAG, "Gps provider set");
        } catch (IllegalArgumentException e) {
            Log.d(TAG, "Cannot set gps provider, likely no gps on device");
        }
        startForeground(NOTIFICATION_ID, getNotification());
    }
}

---

From source file:com.code19.library.SystemUtils.java

/**
 * <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 *//*from   w w  w. jav a2 s. co m*/
public static boolean isGpsEnabled(Context context) {
    LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    return lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
}

---

From source file:com.magicmod.mmweather.MainActivity.java

private void updateByGeoLocation() {
    LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Location location = lm.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER);
    Log.d(TAG, "Current location is " + location);
    boolean needsUpdate = location == null;
    if (location == null) {
        Toast.makeText(mContext, mContext.getString(R.string.geo_location_fail_info), Toast.LENGTH_LONG).show();
    }/*from  w ww .java  2  s.  c  o  m*/
    if (location != null) {
        long delta = System.currentTimeMillis() - location.getTime();
        needsUpdate = delta > Constants.OUTDATED_LOCATION_THRESHOLD_MILLIS;
    }
    if (needsUpdate) {
        // TODO: use a better way to get location

    }

    if (location != null) {
        new WeatherUpdateTask(location, Preferences.isMetric(mContext)).execute();
    }
}

---

From source file:com.alivenet.dmvtaxi.fragment.FragmentArriveDriver.java

public void getCurrentLocation(double latitude, double longitude) {
    googleMap = ((MapFragment) getActivity().getFragmentManager().findFragmentById(R.id.maparrive)).getMap();
    googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
    googleMap.setMyLocationEnabled(true);

    LocationManager lm = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE);
    List<String> providers = lm.getProviders(true);
    Location l = null;/*from  w w  w . java 2 s .  c om*/

    if (googleMap != null) {

        googleMap.clear();
        MarkerOptions marker = new MarkerOptions().position(new LatLng(latitude, longitude)).title("");

        marker.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN));
        CameraPosition cameraPosition = new CameraPosition.Builder().target(new LatLng(latitude, longitude))
                .zoom(10).build();

        googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
        googleMap.addMarker(marker);

        if (ActivityCompat.checkSelfPermission(getActivity(),
                Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(getActivity(),
                        Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

        }
        googleMap.setMyLocationEnabled(true);

    }

    if (latitude != 0.0d && longitude != 0.0d) {

        Intent intent = new Intent(getActivity(), BackgroundService.class);
        intent.putExtra("userid", mUserId);
        intent.putExtra("lat", String.valueOf(latitude));
        intent.putExtra("long", String.valueOf(longitude));
        getActivity().startService(intent);
    }

}

---

From source file:com.ibuildapp.romanblack.FanWallPlugin.FanWallPlugin.java

private void initializeBackend() {
    // parse input xml data
    res = getResources();//from   ww w  .ja  v  a 2  s.  com
    density = res.getDisplayMetrics().density;

    showProgress = AnimationUtils.loadAnimation(FanWallPlugin.this, R.anim.show_progress_anim);
    hideProgress = AnimationUtils.loadAnimation(FanWallPlugin.this, R.anim.hide_progress_anim);

    currentIntent = getIntent();
    widget = (Widget) currentIntent.getSerializableExtra("Widget");
    String tempCachePath = widget.getCachePath();

    EntityParser parser = new EntityParser();
    try {
        if (TextUtils.isEmpty(widget.getPluginXmlData())) {
            if (TextUtils.isEmpty(currentIntent.getStringExtra("WidgetFile"))) {
                handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 3000);
                return;
            }
        }

        if (!TextUtils.isEmpty(widget.getPluginXmlData())) {
            parser.parse(widget.getPluginXmlData());
        } else {
            String xmlData = readXmlFromFile(currentIntent.getStringExtra("WidgetFile"));
            parser.parse(xmlData);
        }
    } catch (Exception e) {
        handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 3000);
        return;
    }

    Statics.hasAd = widget.isHaveAdvertisement();
    Statics.appName = widget.getAppName();
    Statics.near = parser.getNear();
    Statics.MODULE_ID = parser.getModuleId();
    Statics.canEdit = parser.getCanEdit();
    Statics.APP_ID = parser.getAppId();

    Statics.color1 = parser.getColor1();
    Statics.color2 = parser.getColor2();
    Statics.color3 = parser.getColor3();
    Statics.color4 = parser.getColor4();
    Statics.color5 = parser.getColor5();
    if (Statics.BackColorToFontColor(Statics.color1) == Color.WHITE)
        Statics.isSchemaDark = true;
    else
        Statics.isSchemaDark = false;

    // init cache path
    if (!TextUtils.isEmpty(tempCachePath))
        Statics.cachePath = tempCachePath + "/fanwall-" + widget.getOrder();

    Statics.onAuthListeners.add(this);

    // register separate LocationManager.GPS_PROVIDER for register status change events
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Statics.currentLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 2000, 0, new LocationListener() {
        @Override
        public void onLocationChanged(Location location) {
            Statics.currentLocation = location;
        }

        @Override
        public void onStatusChanged(String s, int i, Bundle bundle) {
        }

        @Override
        public void onProviderEnabled(String s) {
            Prefs.with(FanWallPlugin.this).save(Prefs.KEY_GPS, true);
            enableGpsCheckbox.setChecked(true);
        }

        @Override
        public void onProviderDisabled(String s) {
            Prefs.with(FanWallPlugin.this).save(Prefs.KEY_GPS, false);
            enableGpsCheckbox.setChecked(false);
        }
    });
}

---

From source file:com.towson.wavyleaf.Sighting.java

protected void refresh() {
    // Check for GPS
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
    playAPKEnabled = doesDeviceHaveGooglePlayServices();

    currentEditableLocation = locationData.getLocation();

    if (!isAccurateLocation(currentEditableLocation)) { // If location isn't accurate

        if (!gpsEnabled) { // If GPS is disabled
            buildAlertMessageNoGps();//from  w ww. ja v  a  2  s .  c om
        } else if (gpsEnabled) {
            if (playAPKEnabled) {
                setUpMapIfNeeded();
                wheresWaldo();
            }
        }

        updateLocationTimer = new Timer();
        TimerTask updateLocationTask = new TimerTask() {
            @Override
            public void run() {
                checkLocation();
            }
        };
        updateLocationTimer.scheduleAtFixedRate(updateLocationTask, 0, FIVE_SECONDS);

    } else
        setUpMapIfNeeded();
}

---

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