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.tritop.androsense2.fragments.GpsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mLocationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE);
    mSensorManager = ((AndrosensApp) getActivity().getApplication()).getSensorManager();
    defaultAccel = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    defaultMag = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
    mGpsListAdapter = new SimpleAdapter(getActivity(), itemListGps, R.layout.gpsfragment_sat_item, boundRows,
            boundViews);//from  w w w  .  jav a  2 s. c o m
    mGlonassListAdapter = new SimpleAdapter(getActivity(), itemListGlonass, R.layout.gpsfragment_sat_item,
            boundRows, boundViews);
    setupViewBinders(mGpsListAdapter, R.drawable.shape_satitem_background_nofix,
            R.drawable.shape_satitem_background_fix);
    setupViewBinders(mGlonassListAdapter, R.drawable.shape_satitem_background_glonass_nofix,
            R.drawable.shape_satitem_background_glonass_fix);
    display = getActivity().getWindowManager().getDefaultDisplay();
    return inflater.inflate(R.layout.gpsfragment_layout, container, false);
}

---

From source file:com.tagaugmentedreality.utilties.Utilities.java

public static boolean locationProviderStatus(Context context) {
    LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)
            && locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
        return true;
    } // end if//from  w ww  . ja v a2  s .  co  m
    else if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        return true;
    } // end if
    else if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
        return true;
    } // end else if
    else {
        return false;
    } // end else
}

---

From source file:com.mruddy.devdataviewer.SensorFragment.java

/**
 * @see android.support.v4.app.Fragment#onResume()
 *//*w  w  w  . ja  v a  2 s  . c om*/
@Override
public void onResume() {
    super.onResume();
    this.accelerometerTextView = (TextView) this.getActivity().findViewById(R.id.textViewAccelerometer);
    this.gpsTextView = (TextView) this.getActivity().findViewById(R.id.textViewGPS);
    this.sensorManager = (SensorManager) this.getActivity().getSystemService(Context.SENSOR_SERVICE);
    final Sensor accelerometerSensor = this.sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    if (null != accelerometerSensor) {
        this.accelerometerTextView.setText("waiting for data...");
        this.sensorManager.registerListener(this, accelerometerSensor, SensorManager.SENSOR_DELAY_NORMAL);
    } else {
        this.accelerometerTextView.setText("accelerometer not found");
    }
    this.locationManager = (LocationManager) this.getActivity().getSystemService(Context.LOCATION_SERVICE);
    this.locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
}

---

From source file:com.jmstudios.redmoon.preference.LocationPreference.java

public void searchLocation(boolean explicitRequest) {
    if (mIsSearchingLocation)
        mIsSearchExplicit = explicitRequest || mIsSearchExplicit;
    else/* ww  w .ja  v  a2 s .  co  m*/
        mIsSearchExplicit = explicitRequest;
    if (!mIsSearchingLocation) {
        if (DEBUG)
            Log.i(TAG, explicitRequest ? "Searching location on explicit request"
                    : "Searching location automatically");
        mIsSearchingLocation = true;

        LocationManager locationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
        if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)
                && ContextCompat.checkSelfPermission(mContext,
                        Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
            LocationListener listener = new LocationUpdateListener(mContext, this);
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, listener);
        } else {
            handleLocationSearchFailed();
        }
    }

    if (mIsSearchExplicit && mIsSearchingLocation) {
        setSummary(mContext.getString(R.string.searching_location));
    }
}

---

From source file:com.example.isse.weatherapp.ui.WeatherListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_weather_list);

    //setup the toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);//from  ww  w . j  av  a 2 s  . c  o m
    toolbar.setTitle(getTitle());

    mContext = this;

    if (findViewById(R.id.weather_detail_container) != null) {
        // The detail container view will be present only in the
        // large-screen layouts (res/values-w900dp).
        // If this view is present, then the
        // activity should be in two-pane mode.
        mTwoPane = true;
    }

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

    //Calling initLoader when the Loader has already been created
    // (this typically happens after configuration changes, for example)
    // tells the LoaderManager to deliver the Loader's most recent data to onLoadFinished immediately.
    getLoaderManager().initLoader(CURSOR_LOADER_ID, null, this);

    //get the fragment manager and pass it later to the recyclerview adapter
    fragmentManager = getSupportFragmentManager();

    View emptyView = findViewById(R.id.recyclerview_weather_empty);
    mCursorAdapter = new MyWeatherCursorAdapter(this, mCursor, emptyView, mTwoPane, fragmentManager);
    recyclerView = (RecyclerView) findViewById(R.id.weather_list);
    if (recyclerView != null) {
        setupRecyclerView(recyclerView);
    }

    if (checkPermission()) {
        requestPermission();
    }

    //content observer
    myObserver = new MyLocationObserver(new Handler());
}

---

From source file:com.platform.GeoLocationManager.java

public void startGeoSocket(Session sess) {
    session = sess;//w w  w  .ja  va 2  s  . com

    final MainActivity app = MainActivity.app;
    if (app == null)
        return;
    final LocationManager locationManager = (LocationManager) app.getSystemService(Context.LOCATION_SERVICE);

    app.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            if (ActivityCompat.checkSelfPermission(app,
                    Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                    && ActivityCompat.checkSelfPermission(app,
                            Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                RuntimeException ex = new RuntimeException("startGeoSocket, can't happen");
                Log.e(TAG, "run: startGeoSocket, can't happen");
                FirebaseCrash.report(ex);
                return;
            }
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0,
                    socketLocationListener);
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0,
                    socketLocationListener);

        }
    });
}

---

From source file:com.example.get_location.Get_location.java

/**
 * This sample demonstrates how to incorporate location based services in your app and
 * process location updates.  The app also shows how to convert lat/long coordinates to
 * human-readable addresses./*ww  w . j a  v  a 2s  .  c  o  m*/
 */
@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_getlocation);

    // Restore apps state (if exists) after rotation.
    if (savedInstanceState != null) {
        mUseFine = savedInstanceState.getBoolean(KEY_FINE);
        mUseBoth = savedInstanceState.getBoolean(KEY_BOTH);
    } else {
        mUseFine = false;
        mUseBoth = false;
    }
    mLatLng = (TextView) findViewById(R.id.latlng);
    mAddress = (TextView) findViewById(R.id.address);
    // Receive location updates from the fine location provider (gps) only.
    mFineProviderButton = (Button) findViewById(R.id.provider_fine);
    // Receive location updates from both the fine (gps) and coarse (network) location
    // providers.
    mBothProviderButton = (Button) findViewById(R.id.provider_both);

    // The isPresent() helper method is only available on Gingerbread or above.
    mGeocoderAvailable = Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD && Geocoder.isPresent();

    // Handler for updating text fields on the UI like the lat/long and address.
    mHandler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case UPDATE_ADDRESS:
                mAddress.setText((String) msg.obj);
                break;
            case UPDATE_LATLNG:
                mLatLng.setText((String) msg.obj);
                break;
            }
        }
    };
    // Get a reference to the LocationManager object.
    mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
}

---

From source file:ca.mudar.mtlaucasou.BaseListFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mActivityHelper = ActivityHelper.createInstance(getActivity());
    mAppHelper = ((AppHelper) getActivity().getApplicationContext());

    locationManager = (LocationManager) getSupportActivity().getSystemService(Context.LOCATION_SERVICE);
    locationListener = new MyLocationListener();
    criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE);

    SharedPreferences prefs = getSupportActivity().getSharedPreferences(Const.APP_PREFS_NAME,
            Context.MODE_PRIVATE);
    hasFollowLocationChanges = prefs.getBoolean(Const.PrefsNames.FOLLOW_LOCATION_CHANGES, false);

    Location myLocation = mAppHelper.getLocation();

    mHandler = new NotifyingAsyncQueryHandler(getActivity().getContentResolver(), this);

    if (mCursor != null) {
        getActivity().stopManagingCursor(mCursor);
        mCursor = null;/*from w ww . j  ava2  s. c o m*/
    }

    setListAdapter(null);
    mHandler.cancelOperation(QUERY_TOKEN);

    /**
     * Update the projection alias to calculate the distance based on the
     * current Location.
     */
    String mSort;
    if (mAppHelper.getListSort().equals(PrefsValues.LIST_SORT_DISTANCE) && myLocation != null) {
        mSort = PlacemarkColumns.PLACEMARK_DISTANCE + " ASC ";
    } else {
        mSort = defaultSort;
    }

    mCursor = getActivity().getContentResolver().query(mActivityHelper.getContentUri(indexSection),
            PLACEMARKS_SUMMARY_PROJECTION, null, null, mSort);
    getActivity().startManagingCursor(mCursor);

    mAdapter = new PlacemarksCursorAdapter(getActivity(), R.layout.fragment_list_item_placemarks, mCursor,
            new String[] { PlacemarkColumns.PLACEMARK_NAME, PlacemarkColumns.PLACEMARK_ADDRESS },
            new int[] { R.id.placemark_name, R.id.placemark_address }, 0);

    setListAdapter(mAdapter);

    mHandler.startQuery(QUERY_TOKEN, null, mActivityHelper.getContentUri(indexSection),
            PLACEMARKS_SUMMARY_PROJECTION, null, null, mSort);
}

---

From source file:chat.client.gui.ChatActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    myNum = tm.getLine1Number();/*from   w ww .  j av  a2s  .c o  m*/

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        nickname = extras.getString("nickname");
    }
    provider = LocationManager.GPS_PROVIDER;
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Location location = locationManager.getLastKnownLocation(provider);

    locationManager.requestLocationUpdates(provider, 0, 0, new LocationListener() {
        @Override
        public void onLocationChanged(Location location) {
            // if (location != null)
            // updateWithNewLocation(location);
        }

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

        }

        @Override
        public void onProviderEnabled(String provider) {

        }

        @Override
        public void onProviderDisabled(String provider) {

        }
    });

    try {
        chatClientInterface = MicroRuntime.getAgent(nickname).getO2AInterface(ChatClientInterface.class);
    } catch (StaleProxyException e) {
        showAlertDialog(getString(R.string.msg_interface_exc), true);
    } catch (ControllerException e) {
        showAlertDialog(getString(R.string.msg_controller_exc), true);
    }

    myReceiver = new MyReceiver();

    IntentFilter refreshChatFilter = new IntentFilter();
    refreshChatFilter.addAction("jade.demo.chat.REFRESH_CHAT");
    registerReceiver(myReceiver, refreshChatFilter);

    IntentFilter clearChatFilter = new IntentFilter();
    clearChatFilter.addAction("jade.demo.chat.CLEAR_CHAT");
    registerReceiver(myReceiver, clearChatFilter);

    setContentView(R.layout.chat);

    Button button = (Button) findViewById(R.id.button_send);
    button.setOnClickListener(buttonSendListener);

    TelephonyManager mgr = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);

    listener = new PhoneCallListener();
    mgr.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);

}

---

From source file:com.nextgis.mobile.forms.CompassFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // reference to vibrator service
    vibrator = (Vibrator) getActivity().getSystemService(Context.VIBRATOR_SERVICE);

    // vibrate or not?
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
    vibrationOn = prefs.getBoolean("compass_vibration", true);

    if (mCurrentLocation == null) {
        LocationManager locationManager = (LocationManager) getActivity()
                .getSystemService(Context.LOCATION_SERVICE);
        mCurrentLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
        if (mCurrentLocation == null) {
            mCurrentLocation = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        }/*w w w.j  av a2 s.  c om*/
    }
    mDeclination = 0;

    if (mCurrentLocation != null) {
        mDeclination = getDeclination(mCurrentLocation, System.currentTimeMillis());
    }

    sensorManager = (SensorManager) getActivity().getSystemService(Context.SENSOR_SERVICE);
    sensorManager.registerListener(sensorListener, sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION),
            SensorManager.SENSOR_DELAY_NORMAL);

    getActivity().registerReceiver(compassBroadcastReceiver, new IntentFilter(ACTION_COMPASS_UPDATES));

    Log.d(TAG, "CompassActivity: onCreate");
}

---

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