BackgroundLocationListener.java

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.codename1.tests.bglocation;

import com.codename1.location.Location;
import com.codename1.location.LocationListener;

/**
 *
 * @author shannah
 */
public class BackgroundLocationListener implements LocationListener {

    @Override
    public void locationUpdated(Location location) {
        System.out.println("location updated "+location.getLatitude()+", "+location.getLongitude());
    }

    @Override
    public void providerStateChanged(int newState) {
        
    }
    
}

BGLocationTest.java

package com.codename1.tests.bglocation;


import com.codename1.location.Geofence;
import com.codename1.location.Location;
import com.codename1.location.LocationManager;
import com.codename1.ui.Display;
import com.codename1.ui.Form;
import com.codename1.ui.Label;
import com.codename1.ui.plaf.UIManager;
import com.codename1.ui.util.Resources;
import java.io.IOException;

public class BGLocationTest {

    private Form current;
    private Resources theme;

    public void init(Object context) {
        theme = UIManager.initFirstTheme("/theme");

        // Pro users - uncomment this code to get crash reports sent to you automatically
        /*Display.getInstance().addEdtErrorHandler(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                evt.consume();
                Log.p("Exception in AppName version " + Display.getInstance().getProperty("AppVersion", "Unknown"));
                Log.p("OS " + Display.getInstance().getPlatformName());
                Log.p("Error " + evt.getSource());
                Log.p("Current Form " + Display.getInstance().getCurrent().getName());
                Log.e((Throwable)evt.getSource());
                Log.sendLog();
            }
        });*/
    }
    
    public void start() {
        if(current != null){
            current.show();
            return;
        }
        Form hi = new Form("Hi World");
        hi.addComponent(new Label("Hi World"));
        
        LocationManager.getLocationManager()
                .setBackgroundLocationListener(BackgroundLocationListener.class);
        
        Location loc = new Location();
        loc.setLatitude(51.5033630);
        loc.setLongitude(-0.1276250);
        
        Geofence gf = new Geofence("test", loc, 100, 100000);
        
        LocationManager.getLocationManager()
                .addGeoFencing(GeofenceListenerImpl.class, gf);
        
        hi.show();
    }

    public void stop() {
        current = Display.getInstance().getCurrent();
    }
    
    public void destroy() {
    }

}

GeofenceListenerImpl.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.codename1.tests.bglocation;

import com.codename1.location.GeofenceListener;

/**
 *
 * @author shannah
 */
public class GeofenceListenerImpl implements GeofenceListener {

    @Override
    public void onExit(String id) {
        System.out.println("Exited "+id);
    }

    @Override
    public void onEntered(String id) {
        System.out.println("Entered "+id);
    }
    
}