Java Code Examples for com.mapbox.mapboxsdk.geometry.LatLng#getLongitude()

@Override
public void onDialogPositiveClick(DialogFragment dialog) {
    EditText jobId = dialog.getDialog().findViewById(R.id.job_id);
    // Check if it's a solution fetch
    if (jobId != null) {
        EditText vehicleId = dialog.getDialog().findViewById(R.id.vehicle_id);

        fetchVrpSolution(jobId.getText().toString(), vehicleId.getText().toString());
    }
    // Check if it's a geocoding search
    EditText search = dialog.getDialog().findViewById(R.id.geocoding_input_id);
    if (search != null) {
        currentGeocodingInput = search.getText().toString();

        showLoading();
        String point = null;
        LatLng pointLatLng = this.mapboxMap.getCameraPosition().target;
        if (pointLatLng != null)
            point = pointLatLng.getLatitude() + "," + pointLatLng.getLongitude();
        new FetchGeocodingTask(this, getString(R.string.gh_key)).execute(new FetchGeocodingConfig(currentGeocodingInput, getLanguageFromSharedPreferences().getLanguage(), 5, false, point, "default"));
    }

}
 

public static ArrayList<LatLng> calculateCirclePoints(LatLng location, double radius) {
    int degreesBetweenPoints = 8;
    int numberOfPoints = (int) Math.floor(360 / degreesBetweenPoints);
    double distRadians = radius / 6371000.0; // earth radius in meters
    double centerLatRadians = location.getLatitude() * Math.PI / 180;
    double centerLonRadians = location.getLongitude() * Math.PI / 180;
    ArrayList<LatLng> polygons = new ArrayList<>(); //array to hold all the path
    for (int index = 0; index < numberOfPoints; index++) {
        double degrees = index * degreesBetweenPoints;
        double degreeRadians = degrees * Math.PI / 180;
        double pointLatRadians = Math.asin(Math.sin(centerLatRadians) * Math.cos(distRadians) + Math.cos(centerLatRadians) * Math.sin(distRadians) * Math.cos(degreeRadians));
        double pointLonRadians = centerLonRadians + Math.atan2(Math.sin(degreeRadians) * Math.sin(distRadians) * Math.cos(centerLatRadians),
                Math.cos(distRadians) - Math.sin(centerLatRadians) * Math.sin(pointLatRadians));
        double pointLat = pointLatRadians * 180 / Math.PI;
        double pointLon = pointLonRadians * 180 / Math.PI;
        polygons.add(new LatLng(pointLat, pointLon));
    }
    return polygons;
}
 

public ArrayList<LatLng> polygonCircleForCoordinate(LatLng location, double radius) {
    int degreesBetweenPoints = 8;
    int numberOfPoints = (int) Math.floor(360 / degreesBetweenPoints);
    double distRadians = radius / 6371000.0; // earth radius in meters
    double centerLatRadians = location.getLatitude() * Math.PI / 180;
    double centerLonRadians = location.getLongitude() * Math.PI / 180;
    ArrayList<LatLng> polygons = new ArrayList<>(); //array to hold all the points
    for (int index = 0; index < numberOfPoints; index++) {
        double degrees = index * degreesBetweenPoints;
        double degreeRadians = degrees * Math.PI / 180;
        double pointLatRadians = Math.asin(Math.sin(centerLatRadians) * Math.cos(distRadians) + Math.cos(centerLatRadians) * Math.sin(distRadians) * Math.cos(degreeRadians));
        double pointLonRadians = centerLonRadians + Math.atan2(Math.sin(degreeRadians) * Math.sin(distRadians) * Math.cos(centerLatRadians),
                Math.cos(distRadians) - Math.sin(centerLatRadians) * Math.sin(pointLatRadians));
        double pointLat = pointLatRadians * 180 / Math.PI;
        double pointLon = pointLonRadians * 180 / Math.PI;
        LatLng point = new LatLng(pointLat, pointLon);
        polygons.add(point);
    }
    return polygons;
}
 

@Override
public LatLng getCenterCoordinate() {
    float latitude = 0;
    float longitude = 0;
    int nb = 0;
    synchronized (mTileProviderList) {
        for (final MapTileModuleLayerBase tileProvider : mTileProviderList) {
            LatLng providerCenter = tileProvider.getCenterCoordinate();
            if (providerCenter != null) {
                latitude += providerCenter.getLatitude();
                longitude += providerCenter.getLongitude();
                nb++;
            }
        }
    }
    if (nb > 0) {
        latitude /= nb;
        longitude /= nb;
        return new LatLng(latitude, longitude);
    }
    return null;
}
 

public CheckinData(long id, long checkinAt, long checkoutAt, String address, LatLng latLng) {
    this.id = id;
    this.checkinAt = new Date(checkinAt);
    this.checkoutAt = !Long.valueOf(Const.UNKNOWN_VALUE).equals(checkoutAt) ?
            new Date(checkoutAt) : null;
    this.address = address;
    this.latitude = latLng.getLatitude();
    this.longitude = latLng.getLongitude();
}
 

public static Intent getDirectionsIntent(LatLng origin, LatLng destination) {
    if (destination == null) {
        return null;
    }

    final String sDestination = destination.getLatitude() + "," + destination.getLongitude();
    final String sOrigin = (origin != null ?
            origin.getLatitude() + "," + origin.getLongitude() : "");

    final Uri uri = Uri.parse(String.format(GOOGLE_MAPS,
            sOrigin,
            sDestination));
    return new Intent(Intent.ACTION_VIEW, uri);
}
 

public boolean goToMyPosition(final boolean animated) {
    if (mLocation == null) {
        return false;
    }
    float currentZoom = mMapView.getZoomLevel(false);
    if (currentZoom <= mRequiredZoomLevel) {
        double requiredZoom = mRequiredZoomLevel;
        if (mZoomBasedOnAccuracy && mMapView.isLayedOut()) {
            double delta = (mLocation.getAccuracy() / 110000) * 1.2; // approx. meter per degree latitude, plus some margin
            final Projection projection = mMapView.getProjection();
            LatLng desiredSouthWest = new LatLng(mLocation.getLatitude() - delta,
                    mLocation.getLongitude() - delta);

            LatLng desiredNorthEast = new LatLng(mLocation.getLatitude() + delta,
                    mLocation.getLongitude() + delta);

            float pixelRadius = Math.min(mMapView.getMeasuredWidth(), mMapView.getMeasuredHeight()) / 2;

            BoundingBox currentBox = projection.getBoundingBox();
            if (desiredNorthEast.getLatitude() != currentBox.getLatNorth() ||
                    desiredNorthEast.getLongitude() != currentBox.getLonEast() ||
                    desiredSouthWest.getLatitude() != currentBox.getLatSouth() ||
                    desiredSouthWest.getLongitude() != currentBox.getLonWest()) {
                mMapView.zoomToBoundingBox(new BoundingBox(desiredNorthEast, desiredSouthWest), true, animated, true);
            }
        } else if (animated) {
            return mMapController.setZoomAnimated((float) requiredZoom, mLatLng, true, false);
        } else {
            mMapController.setZoom((float) requiredZoom, mLatLng, false);
        }
    } else if (animated) {
       return mMapController.animateTo(mLatLng);
    } else {
        return mMapController.goTo(mLatLng, new PointF(0, 0));
    }
    return true;
}
 

/**
 * Build a BoundingBox for a List of LatLng
 * @param coordinates List of coordinates
 * @param padding Option padding.  Recommended 0.01.  Send in null to have no padding applied
 * @return BoundingBox containing the given List of LatLng
 */
public static BoundingBox findBoundingBoxForGivenLocations(List<LatLng> coordinates, Double padding) {
    double west = 0.0;
    double east = 0.0;
    double north = 0.0;
    double south = 0.0;

    for (int lc = 0; lc < coordinates.size(); lc++) {
        LatLng loc = coordinates.get(lc);
        if (lc == 0) {
            north = loc.getLatitude();
            south = loc.getLatitude();
            west = loc.getLongitude();
            east = loc.getLongitude();
        } else {
            if (loc.getLatitude() > north) {
                north = loc.getLatitude();
            } else if (loc.getLatitude() < south) {
                south = loc.getLatitude();
            }
            if (loc.getLongitude() < west) {
                west = loc.getLongitude();
            } else if (loc.getLongitude() > east) {
                east = loc.getLongitude();
            }
        }
    }

    // OPTIONAL - Add some extra "padding" for better map display
    if (padding != null) {
        north = north + padding;
        south = south - padding;
        west = west - padding;
        east = east + padding;
    }

    return new BoundingBox(north, east, south, west);
}
 

protected void saveMapPosition() {
    LatLng c = mapView.getCenter();
    float lat = (float) c.getLatitude();
    float lng = (float) c.getLongitude();
    float z = mapView.getZoomLevel();

    SharedPreferences.Editor editor = getPreferences(Context.MODE_PRIVATE).edit();
    editor.putFloat(PREVIOUS_LAT, lat);
    editor.putFloat(PREVIOUS_LNG, lng);
    editor.putFloat(PREVIOUS_ZOOM, z);
    editor.apply();
}
 

/**
 * This constructor is used when we are creating an new OSMElement,
 * such as when a new Node is created. This constructor assumes
 * that we are creating a NEW element in the current survey.
 */
public OSMNode(LatLng latLng) {
    super(); // super sets the element to be modified
    lat = latLng.getLatitude();
    lng = latLng.getLongitude();
}
 

/**
 * This moves an OSMNode to a new location on the map.
 *
 * The LatLng in the node is reset, the LatLng in the
 * marker is reset, and the node is removed and replaced
 * in the JTSModel's spatial index.
 *
 * @param jtsModel - the model in which the node is spatially indexed
 * @param latLng - the new location to move the node to
 */
public void move(JTSModel jtsModel, LatLng latLng) {
    lat = latLng.getLatitude();
    lng = latLng.getLongitude();
    jtsModel.removeOSMElement(this);
    jtsModel.addOSMStandaloneNode(this);
    if (marker != null) {
        marker.setPoint(latLng);
    }
}