Java tutorial
/*********************************************************************** * * Slimgress: Ingress API for Android * Copyright (C) 2013 Norman Link <norman.link@gmx.net> * * 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 3 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, see <http://www.gnu.org/licenses/>. * ***********************************************************************/ package com.norman0406.slimgress.API.Common; import org.json.JSONException; import org.json.JSONObject; import com.google.android.gms.maps.model.LatLng; import com.google.common.geometry.S2CellId; import com.google.common.geometry.S2LatLng; public class Location { private long latitude; private long longitude; public Location(JSONObject json) throws JSONException { latitude = json.getInt("latE6"); longitude = json.getInt("lngE6"); } public Location(long cellId) { S2CellId cell = new S2CellId(cellId); S2LatLng pos = cell.toLatLng(); latitude = pos.lat().e6(); longitude = pos.lng().e6(); } public Location(double latDeg, double lngDeg) { S2LatLng pos = S2LatLng.fromDegrees(latDeg, lngDeg); latitude = pos.lat().e6(); longitude = pos.lng().e6(); } public Location(long latE6, long lngE6) { latitude = latE6; longitude = lngE6; } public long getLatitude() { return latitude; } public long getLongitude() { return longitude; } public LatLng getLatLng() { S2LatLng pos = S2LatLng.fromE6(latitude, longitude); return new LatLng(pos.latDegrees(), pos.lngDegrees()); } }