Android Open Source - rcdroid Location Sensor Handler

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License

The source code is released under:

Copyright (c) 2013, Jamie Furness (jamie@jamierf.co.uk) All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following...

If you think the Android project rcdroid listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.jamierf.rcdroid.logic.sensors;
//w w w  . j av  a 2s  . com
import android.location.Location;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableMap;
import com.jamierf.rcdroid.http.WebController;
import com.jamierf.rcdroid.http.Packet;
import com.jamierf.rcdroid.input.sensor.LocationSensor;
import com.jamierf.rcdroid.input.sensor.listener.SensorListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

public class LocationSensorHandler implements SensorListener<LocationSensor> {

    private static final Logger LOG = LoggerFactory.getLogger(LocationSensorHandler.class);

    private final WebController web;

    public LocationSensorHandler(WebController web) {
        this.web = web;
    }

    @Override
    public void onSensorChanged(LocationSensor sensor) {
        final Optional<Location> value = sensor.getValue();
        if (!value.isPresent())
            return;

        final Location location = value.get();
        final long timestamp = sensor.getTimestamp();

        try {
            web.send(new Packet(Packet.Type.LOCATION_UPDATED, ImmutableMap.<String, Object>of(
                    "altitude", location.getAltitude(),
                    "bearing", location.getBearing(),
                    "speed", location.getSpeed(),
                    "latitude", location.getLatitude(),
                    "longitude", location.getLongitude()
            ), timestamp));
        } catch (IOException e) {
            LOG.warn("Failed to send location sensor update", e);
        }
    }
}

Java Source Code List