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- /*
- * Copyright (c) 2009-2010 Chris Smith
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package uk.co.md87.android.common.geo;
-
- import android.content.Context;
- import android.location.Location;
- import android.location.LocationListener;
- import android.location.LocationManager;
- import android.os.Bundle;
-
- /**
- * A {@link LocationMonitor} implementation that uses the device's coarse
- * (network) location provider as a data source.
- *
- * @author chris
- */
- public class RealLocationMonitor implements LocationMonitor {
-
- private final LocationListener listener = new LocationListener() {
-
- public void onLocationChanged(Location arg0) {
- handleLocation(arg0);
- }
-
- public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
- // Don't really care
- }
-
- public void onProviderEnabled(String arg0) {
- // Don't really care
- }
-
- public void onProviderDisabled(String arg0) {
- // Don't really care
- }
- };
-
- private final LocationManager manager;
- private float accuracy;
- private double lon, lat;
-
- public RealLocationMonitor(final Context context) {
- manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
- manager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 90000, 500, listener);
- handleLocation(manager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER));
- }
-
- final void handleLocation(final Location location) {
- if (location == null) {
- return;
- }
-
- accuracy = location.getAccuracy();
- lon = location.getLongitude();
- lat = location.getLatitude();
- }
-
- public float getAccuracy() {
- return accuracy;
- }
-
- public double getLat() {
- return lat;
- }
-
- public double getLon() {
- return lon;
- }
-
- @Override
- protected void finalize() throws Throwable {
- super.finalize();
-
- manager.removeUpdates(listener);
- }
-
- }
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