/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.impl.javase;
import static com.codename1.impl.javase.JavaSEPort.locSimulation;
import com.codename1.location.Location;
import com.codename1.location.LocationListener;
import com.codename1.location.LocationManager;
import com.codename1.ui.Display;
import java.io.IOException;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.prefs.Preferences;
/**
*
* @author Chen
*/
class StubLocationManager extends LocationManager {
private Timer timer;
private TimerTask task;
private Location loc = new Location();
private boolean checked;
private static StubLocationManager instance = new StubLocationManager();
private StubLocationManager() {
//new york
Preferences p = Preferences.userNodeForPackage(com.codename1.ui.Component.class);
double lat = p.getDouble("lastGoodLat", 40.714353);
double lon = p.getDouble("lastGoodLon", -74.005973);
loc.setLongitude(lon);
loc.setLatitude(lat);
loc.setAccuracy(p.getFloat("accuracy", 55));
loc.setAltitude(p.getDouble("Altitude",1000));
loc.setDirection(p.getFloat("direction", 0));
loc.setVelocity(p.getFloat("velocity",50));
loc.setStatus(p.getInt("state", AVAILABLE));
if(locSimulation==null) {
locSimulation = new LocationSimulation();
}
JavaSEPort.locSimulation.setMeasUnit(p.getInt("unit", LocationSimulation.E_MeasUnit_Metric));
JavaSEPort.locSimulation.setLocation(loc);
}
private void checkLocationRegistration() {
if(!checked) {
Map<String, String> m = Display.getInstance().getProjectBuildHints();
if(m != null) {
if(!m.containsKey("ios.locationUsageDescription")) {
Display.getInstance().setProjectBuildHint("ios.locationUsageDescription", "Some functionality of the application depends on your location");
}
}
checked = true;
}
}
public static LocationManager getLocationManager() {
return instance;
}
@Override
public Location getCurrentLocation() throws IOException {
checkLocationRegistration();
if (JavaSEPort.locSimulation != null) {
loc.setLatitude(JavaSEPort.locSimulation.getLatitude());
loc.setLongitude(JavaSEPort.locSimulation.getLongitude());
loc.setAccuracy(JavaSEPort.locSimulation.getAccuracy());
loc.setAltitude(JavaSEPort.locSimulation.getAltitude());
loc.setDirection(JavaSEPort.locSimulation.getDirection());
loc.setVelocity(JavaSEPort.locSimulation.getVelocity());
loc.setStatus(JavaSEPort.locSimulation.getState());
}
loc.setTimeStamp(System.currentTimeMillis());
return loc;
}
@Override
public Location getLastKnownLocation() {
checkLocationRegistration();
if (JavaSEPort.locSimulation != null) {
loc.setLatitude(JavaSEPort.locSimulation.getLatitude());
loc.setLongitude(JavaSEPort.locSimulation.getLongitude());
loc.setAccuracy(JavaSEPort.locSimulation.getAccuracy());
loc.setAltitude(JavaSEPort.locSimulation.getAltitude());
loc.setDirection(JavaSEPort.locSimulation.getDirection());
loc.setVelocity(JavaSEPort.locSimulation.getVelocity());
loc.setStatus(JavaSEPort.locSimulation.getState());
}
loc.setTimeStamp(System.currentTimeMillis());
return loc;
}
@Override
protected void bindListener() {
checkLocationRegistration();
setStatus(AVAILABLE);
final LocationListener l = getLocationListener();
task = new TimerTask() {
@Override
public void run() {
Display.getInstance().callSerially(new Runnable() {
public void run() {
Location loc;
try {
loc = getCurrentLocation();
if (JavaSEPort.locSimulation == null) {
loc.setLongitude(loc.getLongitude() + 0.001);
loc.setLatitude(loc.getLatitude() + +0.001);
}else{
int s = JavaSEPort.locSimulation.getState();
if(s != StubLocationManager.super.getStatus()){
l.providerStateChanged(s);
setStatus(s);
}
}
l.locationUpdated(loc);
} catch (IOException ex) {
Logger.getLogger(StubLocationManager.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
}
};
timer = new Timer();
timer.schedule(task, 3000, 3000);
}
@Override
protected void clearListener() {
task.cancel();
timer.cancel();
timer = null;
task = null;
}
@Override
public int getStatus() {
Preferences p = Preferences.userNodeForPackage(com.codename1.ui.Component.class);
if (JavaSEPort.locSimulation != null) {
int s = JavaSEPort.locSimulation.getState();
setStatus(s);
p.putInt("lastGoodLocationStat", s);
return s;
} else {
return p.getInt("lastGoodLocationStat" ,super.getStatus());
}
}
}