dk.laundav.locationservice.service.LocationService.java Source code

Introduction

Here is the source code for dk.laundav.locationservice.service.LocationService.java

Source

package dk.laundav.locationservice.service;

import java.io.IOException;
import java.util.List;
import java.util.Locale;

import org.json.JSONException;

import dk.laundav.data.AbstractLocationObject;
import dk.laundav.data.LocationObject;
import dk.laundav.data.ReverseGeocoderObject;
import dk.laundav.locationservice.service.GPSTracker;
import android.content.Context;
import android.location.Address;
import android.location.Geocoder;

/* 
 * Copyright 2013 David Laundav
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class LocationService {

    private static GPSTracker gps;

    public static LocationObject getLocationFromGeocoder(Context context) {

        gps = new GPSTracker(context);

        // check if GPS enabled     
        if (gps.canGetLocation()) {

            double latitude = gps.getLatitude();
            double longitude = gps.getLongitude();

            Geocoder geocoder = new Geocoder(context, Locale.getDefault());

            LocationObject location = new LocationObject(latitude, longitude);

            try {

                // addresses er altid lig 0 (ingen elementer)
                List<Address> addresses = geocoder.getFromLocation(location.getLatitude(), location.getLongitude(),
                        1);

                if (addresses != null && addresses.size() > 0) {

                    System.out.println("The geocoder works!");

                    location.setLocation(addresses.get(0).getAddressLine(0), // address
                            addresses.get(0).getAddressLine(1), // city
                            addresses.get(0).getAddressLine(2) // country
                    );

                }

                return location;

            } catch (IOException e) {
                e.printStackTrace();
                return location;
            }

        } else {
            // can't get location
            // GPS or Network is not enabled
            // Ask user to enable GPS/network in settings
            gps.showSettingsAlert();
            return null;
        }
    }

    public static ReverseGeocoderObject getLocationFromReverseGeocoding(Context context) {

        gps = new GPSTracker(context);

        // check if GPS enabled     
        if (gps.canGetLocation()) {

            double latitude = gps.getLatitude();
            double longitude = gps.getLongitude();

            ReverseGeocoderObject location = new ReverseGeocoderObject(latitude, longitude);

            try {

                ReverseGeocoder.getAddressComponents(location);

            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }

            return location;

        }

        else {
            // can't get location
            // GPS or Network is not enabled
            // Ask user to enable GPS/network in settings
            gps.showSettingsAlert();
            return null;
        }
    }
}