/*
* FixationHandler.java
*
* Copyright (c) 2010, Ralf Biedert, DFKI. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*
*/
package de.dfki.km.text20.services.evaluators.gaze.impl.handler.raw.v1;
import java.util.ArrayList;
import java.util.Collection;
import de.dfki.km.text20.services.evaluators.gaze.GazeHandlerFlags;
import de.dfki.km.text20.services.evaluators.gaze.listenertypes.raw.RawDataEvent;
import de.dfki.km.text20.services.evaluators.gaze.listenertypes.raw.RawDataListener;
import de.dfki.km.text20.services.evaluators.gaze.options.AddGazeEvaluationListenerOption;
import de.dfki.km.text20.services.evaluators.gaze.util.handler.AbstractGazeHandler;
import de.dfki.km.text20.services.trackingdevices.eyes.EyeTrackingEvent;
/**
*
*
* @author rb
*/
public class RawHandlerImpl extends AbstractGazeHandler<RawDataEvent, RawDataListener> {
final boolean requireUnfiltered;
/**
* @param listener
* @param options
*/
public RawHandlerImpl(final RawDataListener listener,
AddGazeEvaluationListenerOption... options) {
super(listener);
this.requireUnfiltered = listener.requireUnfilteredEvents();
}
/* (non-Javadoc)
* @see de.dfki.km.augmentedtext.services.gazeevaluator.impl.AbstractGazeHandler#requireUnfilteredEvents()
*/
@Override
public void newTrackingEvent(final EyeTrackingEvent event) {
callListener(new RawDataEvent() {
@Override
public long getGenerationTime() {
return event.getEventTime();
}
@Override
public EyeTrackingEvent getTrackingEvent() {
return event;
}
});
}
/* (non-Javadoc)
* @see de.dfki.km.augmentedtext.sandbox.services.gazeevaluator.impl.AbstractGazeHandler#newTrackingEvent(de.dfki.km.augmentedtext.services.trackingdevices.TrackingEvent)
*/
@Override
public Collection<GazeHandlerFlags> getFlags() {
final ArrayList<GazeHandlerFlags> rval = new ArrayList<GazeHandlerFlags>();
rval.add(GazeHandlerFlags.REQUIRE_RAW);
if (this.requireUnfiltered) {
rval.add(GazeHandlerFlags.REQUIRE_UNFILTERED);
}
return rval;
}
}