Package de.dfki.km.text20.services.trackingdevices.eyes

Examples of de.dfki.km.text20.services.trackingdevices.eyes.EyeTrackingDeviceInfo

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         * de.dfki.km.augmentedtext.services.trackingdevices.TrackingDevice#
         * getDeviceInfo()
         */
        @Override
        public BrainTrackingDeviceInfo getDeviceInfo() {
            return new BrainTrackingDeviceInfo() {

                @Override
                public String getInfo(final String key) {
                    if (ServerTrackingDevice.this.deviceInformation == null) return null;

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        if (trackerConnection == null) {
            trackerConnection = "discover://any";
        }

        // Obtain the proper tracking device here
        BrainTrackingDeviceProvider deviceProvider = this.pluginManager.getPlugin(BrainTrackingDeviceProvider.class);

        // No device is bad ... at this stage ...
        if (deviceProvider == null) {
            this.logger.warning("No brain tracker device provide found");
            return;
        }

        this.logger.info("Device found, opening connection to " + trackerConnection);

        // Now open the device
        this.brainTrackingDevice = deviceProvider.openDevice(trackerConnection);

        // If opening the device didn't work and we have autodetection, use the mouse
        if (this.brainTrackingDevice == null) {
            this.logger.info("Device did not open. No brainz today.");
            return;
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        @Override
        public void newTrackingEvent(final TrackingEvent e) {
            // Sometimes null events might occur. Filter them.
            if (e == null) return;

            final BrainTrackingEvent event = new BrainTrackingEvent() {

                /* (non-Javadoc)
                 * @see de.dfki.km.text20.services.braintrackingdevices.BrainTrackingEvent#getEventTime()
                 */
                @Override
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            // might block our caller ...

            try {
                // And dispatch it to the listener
                for (int i = 0; i < ServerTrackingDevice.this.trackingListener.size(); i++) {
                    final BrainTrackingListener l = ServerTrackingDevice.this.trackingListener.get(i);
                    l.newTrackingEvent(event);
                }
            } finally {
                ServerTrackingDevice.this.listenerLock.unlock();
            }
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            this.deviceManager.initBrainTrackerConnection(null, getParameter("braintrackingconnection"));

            final BrainTrackingDevice device = this.deviceManager.getBrainTrackingDevice();

            if (device != null) {
                device.addTrackingListener(new BrainTrackingListener() {

                    @Override
                    public void newTrackingEvent(BrainTrackingEvent event) {
                        BrowserPluginImpl.this.sessionRecorder.newBrainTrackingEvent(event);
                    }
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                BrowserPluginImpl.this.sessionRecorder.newTrackingEvent(event);
            }
        });

        // Store the device info
        final EyeTrackingDevice trackingDevice = this.deviceManager.getEyeTrackingDevice();
        this.sessionRecorder.storeDeviceInfo(trackingDevice.getDeviceInfo());

        // Setup eye tracking device
        if ($(getParameter("enablebraintracker")).get("false").equals("true")) {
            this.logger.info("Enabling Brain Tracker");
            this.deviceManager.initBrainTrackerConnection(null, getParameter("braintrackingconnection"));
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         * de.dfki.km.augmentedtext.services.trackingdevices.TrackingDevice#
         * getDeviceInfo()
         */
        @Override
        public EyeTrackingDeviceInfo getDeviceInfo() {
            return new EyeTrackingDeviceInfo() {

                @Override
                public String getInfo(final String key) {
                    if (ServerTrackingDevice.this.deviceInformation == null) return null;

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            };
        }

        @Override
        public EyeTrackingDeviceInfo getDeviceInfo() {
            return new EyeTrackingDeviceInfo() {

                @Override
                public String getInfo(final String key) {
                    return null;
                }
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        }

        this.logger.fine("Getting device with selector " + deviceSelector);

        // Obtain the proper tracking device here
        EyeTrackingDeviceProvider deviceProvider = this.pluginManager.getPlugin(EyeTrackingDeviceProvider.class, new OptionCapabilities(deviceSelector));

        // No device is bad ... at this stage ...
        if (deviceProvider == null) {
            this.logger.warning("No tracking device found for " + deviceSelector + "!");
            return;
        }

        this.logger.info("Device found, opening connection to " + trackerConnection);

        // Now open the device
        this.eyeTrackingDevice = deviceProvider.openDevice(trackerConnection);

        // If opening the device didn't work and we have autodetection, use the mouse
        if (this.eyeTrackingDevice == null && autoDetection) {

            this.logger.info("Device did not open. Trying mouse.");

            deviceSelector = "eyetrackingdevice:mouse";

            // Obtain the fallback device here
            deviceProvider = this.pluginManager.getPlugin(EyeTrackingDeviceProvider.class, new OptionCapabilities(deviceSelector));

            // No device is bad ... at this stage ...
            if (deviceProvider == null) {
                this.logger.warning("Still no tracking device found for " + deviceSelector + ". This is really bad.");
                return;
            }

            // Now open the fallback device
            this.eyeTrackingDevice = deviceProvider.openDevice(trackerConnection);

            // Bad luck today.
            if (this.eyeTrackingDevice == null) {
                this.logger.warning("No device found. This is terminal.");
                return;
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    /* (non-Javadoc)
     * @see de.dfki.km.augmentedtext.services.trackingdevices.TrackingListener#newTrackingEvent(de.dfki.km.augmentedtext.services.trackingdevices.TrackingEvent)
     */
    @Override
    public void newTrackingEvent(final EyeTrackingEvent event) {
        EyeTrackingEvent filteredEvent = event;

        // Sanity check
        if (event == null) return;

        // We ignore invalid points.
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Related Classes of de.dfki.km.text20.services.trackingdevices.eyes.EyeTrackingDeviceInfo

  • de.dfki.km.text20.browserplugin.browser.browserplugin.impl.BrowserPluginImpl
  • de.dfki.km.text20.browserplugin.services.devicemanager.impl.TrackingDeviceManagerImpl
  • de.dfki.km.text20.browserplugin.services.mastergazehandler.impl.gazehandler.fixation.FixationHandlerOld
  • de.dfki.km.text20.browserplugin.services.mastergazehandler.impl.gazehandler.reading.PerusalHandler
  • de.dfki.km.text20.browserplugin.services.mastergazehandler.impl.gazehandler.saccade.WeakSaccadeHandler
  • de.dfki.km.text20.browserplugin.services.mastergazehandler.impl.MasterGazeHandlerImpl
  • de.dfki.km.text20.browserplugin.services.pagemanager.impl.PageManagerImpl
  • de.dfki.km.text20.browserplugin.services.sessionrecorder.events.AbstractSessionEvent
  • de.dfki.km.text20.browserplugin.services.sessionrecorder.events.CallFunctionEvent
  • de.dfki.km.text20.browserplugin.services.sessionrecorder.events.ElementGeometryEvent
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