Android Open Source - rcdroid Acceleration 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;
//from   ww w  . ja  v  a  2  s . c  o m
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.api.Coordinate;
import com.jamierf.rcdroid.input.sensor.AccelerationSensor;
import com.jamierf.rcdroid.input.sensor.listener.SensorListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

public class AccelerationSensorHandler implements SensorListener<AccelerationSensor> {

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

    private final WebController web;

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

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

        final Coordinate acceleration = value.get();
        final long timestamp = sensor.getTimestamp();

        try {
            web.send(new Packet(Packet.Type.ACCELERATION_UPDATED, ImmutableMap.<String, Object>of(
                    "x", acceleration.getX(),
                    "y", acceleration.getY(),
                    "z", acceleration.getZ()
            ), timestamp));
        } catch (IOException e) {
            LOG.warn("Failed to send acceleration sensor update", e);
        }
    }
}

Java Source Code List