Example usage for android.location LocationManager getProviders

List of usage examples for android.location LocationManager getProviders

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  4. android.location.*
  5. LocationManager
  6. getProviders

Introduction

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

Prototype

public List<String> getProviders(boolean enabledOnly)

Source Link

Document

Returns a list of the names of location providers.

Usage

From source file:Main.java

public static boolean isGPSEnabled(Context context) {
    LocationManager lm = ((LocationManager) context.getSystemService(Context.LOCATION_SERVICE));
    List<String> accessibleProviders = lm.getProviders(true);
    return accessibleProviders != null && accessibleProviders.size() > 0;
}

From source file:Main.java

public static boolean isGpsEnabled(Context context) {
    LocationManager manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    List<String> accessibleProviders = manager.getProviders(true);
    return accessibleProviders != null && accessibleProviders.size() > 0;
}

From source file:Main.java

public static boolean isGPSEnabled(Context cxt) {
    LocationManager locationManager = ((LocationManager) cxt.getSystemService(Context.LOCATION_SERVICE));
    List<String> accessibleProviders = locationManager.getProviders(true);
    return accessibleProviders != null && accessibleProviders.size() > 0;
}

From source file:Main.java

public static Location getLastKnownLocation(Context context) {
    LocationManager manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    List<String> providers = manager.getProviders(true);
    for (String provider : providers) {
        Location location = manager.getLastKnownLocation(provider);
        if (location != null) {
            return location;
        }//  www .  ja va 2 s  .  c  o m
    }

    // At this point we've done all we can and no location is returned
    return null;
}

From source file:Main.java

public static boolean isGpsEnabled(Context context) {
    LocationManager locationManager = ((LocationManager) context.getSystemService(Context.LOCATION_SERVICE));
    List<String> accessibleProviders = locationManager.getProviders(true);
    return accessibleProviders != null && accessibleProviders.size() > 0;
}

From source file:Main.java

/**
 * Returns current (last known) location of the system. If the context is missing permissions
 * (ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION) or location tracking is disabled by user, this
 * will fail and return null./*from w  w w  .j ava  2 s  .c o m*/
 * 
 * @param context
 *            Application context of caller
 * @return Current location or null if we could not retrieve current location
 */
public static Location getCurrentLocation(Context context) {
    LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    List<String> providers = lm.getProviders(true);

    // Find most accurate last known location
    Location location = null;
    for (int i = providers.size() - 1; i >= 0; i--) {
        location = lm.getLastKnownLocation(providers.get(i));
        if (location != null)
            break;
    }

    return location;
}

From source file:org.navitproject.navit.NavitDownloadSelectMapActivity.java

private void updateMapsForLocation(NavitMapDownloader.osm_map_values[] osm_maps) {
    Location currentLocation = NavitVehicle.lastLocation;
    if (maps_current_position_childs.size() == 0 || (currentLocation != null && !currentLocationKnown)) {
        if (currentLocation == null) {
            LocationManager mapLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
            List<String> providers = mapLocationManager.getProviders(true);
            long lastUpdate;
            long bestUpdateTime = -1;
            for (String provider : providers) {
                if (ActivityCompat.checkSelfPermission(this,
                        Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                        && ActivityCompat.checkSelfPermission(this,
                                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                    return;
                }// w w  w . j a  va 2  s.co  m
                Location lastKnownLocation = mapLocationManager.getLastKnownLocation(provider);
                if (lastKnownLocation != null) {
                    lastUpdate = lastKnownLocation.getTime();
                    if (lastUpdate > bestUpdateTime) {
                        currentLocation = lastKnownLocation;
                        bestUpdateTime = lastUpdate;
                    }
                }
            }
        } else {
            currentLocationKnown = true;
        }

        if (currentLocation != null) {
            // if this map contains data to our current position, add it to
            // the MapsOfCurrentLocation-list
            for (int currentMapIndex = 0; currentMapIndex < osm_maps.length; currentMapIndex++) {
                if (osm_maps[currentMapIndex].isInMap(currentLocation)) {
                    HashMap<String, String> currentPositionMapChild = new HashMap<String, String>();
                    currentPositionMapChild.put("map_name", osm_maps[currentMapIndex].map_name + " "
                            + (osm_maps[currentMapIndex].est_size_bytes / 1024 / 1024) + "MB");
                    currentPositionMapChild.put("map_index", String.valueOf(currentMapIndex));

                    maps_current_position_childs.add(currentPositionMapChild);
                }
            }
        }
    }
}

From source file:com.metinkale.prayerapp.compass.Main.java

@Override
protected void onResume() {
    super.onResume();
    mSensorManager.unregisterListener(mMagAccel);

    mSensorManager.registerListener(mMagAccel, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
            SensorManager.SENSOR_DELAY_GAME);
    mSensorManager.registerListener(mMagAccel, mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),
            SensorManager.SENSOR_DELAY_GAME);

    if (mSelCity == null) {
        mSelCity = (TextView) findViewById(R.id.selcity);
        mSelCity.setOnClickListener(new OnClickListener() {
            @Override//from w w w .  j  a  v  a  2 s  . co  m
            public void onClick(View arg0) {
                if (App.isOnline()) {
                    startActivity(new Intent(Main.this, LocationPicker.class));
                } else {
                    Toast.makeText(Main.this, R.string.noConnection, Toast.LENGTH_LONG).show();
                }
            }
        });
    }

    if (PermissionUtils.get(this).pLocation) {
        LocationManager locMan = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

        List<String> providers = locMan.getProviders(true);
        for (String provider : providers) {
            locMan.requestLocationUpdates(provider, 0, 0, this);
            Location lastKnownLocation = locMan.getLastKnownLocation(provider);
            if (lastKnownLocation != null) {
                calcQiblaAngel(lastKnownLocation);
            }
        }
    }

    if (Prefs.getCompassLat() != 0) {
        Location loc = new Location("custom");
        loc.setLatitude(Prefs.getCompassLat());
        loc.setLongitude(Prefs.getCompassLng());
        calcQiblaAngel(loc);
    }
}

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;// w  w  w.j  av a  2 s . co  m
        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:com.metinkale.prayerapp.compass.Main.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (mRefresh == item) {
        mOnlyNew = true;/*  w ww. java2 s .c o m*/
        if (PermissionUtils.get(this).pLocation) {
            LocationManager locMan = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

            locMan.removeUpdates(this);
            List<String> providers = locMan.getProviders(true);
            for (String provider : providers) {
                locMan.requestLocationUpdates(provider, 0, 0, this);
            }
        }
    } else if (mSwitch == item) {
        if (mMode == Mode.Map) {
            mSensorManager.registerListener(mMagAccel,
                    mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
                    SensorManager.SENSOR_DELAY_GAME);
            mSensorManager.registerListener(mMagAccel,
                    mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),
                    SensorManager.SENSOR_DELAY_GAME);

            updateFrag(Mode.TwoDim);

            mSwitch.setIcon(MaterialDrawableBuilder.with(this).setIcon(MaterialDrawableBuilder.IconValue.MAP)
                    .setColor(Color.WHITE).setToActionbarSize().build());
        } else if (PermissionUtils.get(this).pLocation) {
            mSensorManager.unregisterListener(mMagAccel);
            updateFrag(Mode.Map);
            mSwitch.setIcon(MaterialDrawableBuilder.with(this)
                    .setIcon(MaterialDrawableBuilder.IconValue.COMPASS_OUTLINE).setColor(Color.WHITE)
                    .setToActionbarSize().build());
        } else {
            Toast.makeText(this, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
        }
    }

    return super.onOptionsItemSelected(item);
}