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/*
* Southampton University Map App
* Copyright (C) 2011 Christopher Baines
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.cbaines.suma;
import java.util.Comparator;
import android.content.SharedPreferences;
public class POIFavouriteComparator implements Comparator<POI> {
SharedPreferences favourites;
POIFavouriteComparator(SharedPreferences favourites) {
this.favourites = favourites;
}
public int compare(POI poi1, POI poi2) {
if (favourites.getBoolean(poi1.id, false)) {
if (favourites.getBoolean(poi2.id, false)) {
return 0;
} else {
return 1;
}
} else if (favourites.getBoolean(poi2.id, false)) {
return -1;
} else {
return 0;
}
}
}
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