/**
* Copyright (C) 2013 Romain Guefveneu.
*
* This file is part of naonedbus.
*
* Naonedbus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Naonedbus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.naonedbus.comparator;
import java.util.Comparator;
import net.naonedbus.bean.Favori;
import android.location.Location;
import android.location.LocationManager;
/**
* @author romain
*
*/
public class FavoriDistanceComparator implements Comparator<Favori> {
private Location referentiel;
public void setReferentiel(final Location referentiel) {
this.referentiel = referentiel;
}
@Override
public int compare(final Favori favori1, final Favori favori2) {
if (favori1 == null || favori2 == null || referentiel == null)
return 0;
if (favori1.getLatitude() == null || favori1.getLongitude() == null)
return 0;
if (favori2.getLatitude() == null || favori2.getLongitude() == null)
return 0;
if (favori1.getSection() != null && favori2.getSection() != null) {
if (!favori1.getSection().equals(favori2.getSection())) {
return Integer.valueOf(favori1.getOrdre()).compareTo(favori2.getOrdre());
}
}
final Location location1 = new Location(LocationManager.GPS_PROVIDER);
location1.setLatitude(favori1.getLatitude());
location1.setLongitude(favori1.getLongitude());
final Location location2 = new Location(LocationManager.GPS_PROVIDER);
location2.setLatitude(favori2.getLatitude());
location2.setLongitude(favori2.getLongitude());
final Float distance1 = referentiel.distanceTo(location1);
final Float distance2 = referentiel.distanceTo(location2);
return distance1.compareTo(distance2);
}
}