/*
* Protocoder
* A prototyping platform for Android devices
*
* Victor Diaz Barrales victormdb@gmail.com
*
* Copyright (C) 2014 Victor Diaz
* Copyright (C) 2013 Motorola Mobility LLC
*
* 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 org.protocoderrunner.sensors;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import java.util.Vector;
public class ProximityManager extends CustomSensorManager implements WhatIsRunningInterface {
public interface ProximityListener {
public void onDistanceChanged(float distance);
}
private final static String TAG = "Proximity";
/** indicates whether or not Accelerometer Sensor is supported */
private static Boolean supported;
/** indicates whether or not Accelerometer Sensor is running */
private static boolean running = false;
Vector<ProximityListener> listeners;
boolean proximitySupported;
SensorManager sensormanager;
SensorEventListener proximityListener;
Sensor proximity;
public ProximityManager(Context c) {
super(c);
listeners = new Vector<ProximityListener>();
// register
sensormanager = (SensorManager) c.getSystemService(Context.SENSOR_SERVICE);
proximity = sensormanager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
proximityListener = new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
// listener
for (ProximityListener l : listeners) {
l.onDistanceChanged(event.values[0]);
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
switch (accuracy) {
case SensorManager.SENSOR_STATUS_UNRELIABLE:
break;
case SensorManager.SENSOR_STATUS_ACCURACY_LOW:
break;
case SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM:
break;
case SensorManager.SENSOR_STATUS_ACCURACY_HIGH:
break;
}
}
};
}
@Override
public boolean isListening() {
return false;
}
@Override
public void start(int speed) {
running = true;
proximitySupported = sensormanager.registerListener(proximityListener, proximity, speed);
}
@Override
public void stop() {
running = false;
sensormanager.unregisterListener(proximityListener);
}
public void addListener(ProximityListener distanceListener) {
listeners.add(distanceListener);
}
public void removeListener(ProximityListener distanceListener) {
listeners.remove(distanceListener);
}
}