GazeTK

/*

 * Copyright 2015 Thies Pfeiffer and Dimitri Heil and Kevin Taron

 * Blinker is distributed under the terms of the GNU General Public License

 * 

 * This file is part of Blinker.

 * 

 * Blinker is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 * 

 * Blinker 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 General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with Blinker. If not, see <http://www.gnu.org/licenses/>.

 */

function onscreenText(element) {

        var gazeObject = $(element);

        gazeObject.off("isFixated");

        gazeObject.on("isFixated", { fixelement: element, action: 'text' }, openOnscreenboxKeyboard);

        // gazeObject.on("isFixated", { fixelement: element, action: 'text' }, openKeyboard);

}

function onscreenAction(element) {

        var gazeObject = $(element);

        gazeObject.off("isFixated");

        gazeObject.on("isFixated", { fixelement: element, action: 'action' } , openOnscreenbox);

}

function onscreenChoice(element) {

        var gazeObject = $(element);

        gazeObject.off("isFixated");

        gazeObject.on("isFixated", { fixelement: element, action: 'choice'}, openOnscreenbox);

}

function openKeyboard(event) {

        closeOnscreenbox();

        var element = $('.keyboardInputFixated')[0];

        if(event != null) { element = $(event.data.fixelement);        } 

        gazeInformation.currentElementFixatedAt = Date.now();

        console.log("myelement:" + element);

        getKeyboardLayout(element);

        $(element).getkeyboard().reveal();

        $('.ui-keyboard.ui-keyboard-has-focus button').attr('data-gaze', 'true');

          $('.ui-keyboard.ui-keyboard-has-focus button').attr('data-gaze-type', 'action');

          $('.ui-keyboard.ui-keyboard-has-focus button').attr('data-gaze-model', 'onscreen');

          $('.ui-keyboard.ui-keyboard-has-focus button').attr('data-gaze-function-Close', 'closeOnscreenbox()');

          $('.ui-keyboard.ui-keyboard-has-focus button').attr('data-gaze-function-After', 'closeOnscreenbox()');

          $('.ui-keyboard.ui-keyboard-has-focus button').each(function(index, el) {

                  $(this).attr('gaze-data-value' , $(this).attr('data-value'));

          });

          setScrollAtBorder(false);

          $('.gaze-onscreen').addClass('onScreenKeyboard');

}

function openOnscreenbox(event) {

        var element = $(event.data.fixelement);

        var myarray = [];

        myarray = getItemForOnscreen(element, event.data.action);

        var elements = $(myarray);

        if(elements.length > 0) {

                $('.openedElement').removeClass('openedElement');

                element.addClass('openedElement');

                addItemsToOnscreen(elements);

                if(!$(element).hasClass('ui-keyboard-button')) {

                        $('.gaze-onscreen').removeClass('onScreenKeyboard');

                        $('.gaze-onscreen').position({

                          my: "right bottom",

                          at: "right top-30",

                          of: '.fixatedElement'

                        });

                } else {

                        $('.gaze-onscreen').addClass('onScreenKeyboard');

                }

                $('.gaze-onscreen').show();

                if($('.onscreen-option-4-1').children('.gazeCancel').length > 0) {

                        $('.onscreen-option-4-1').addClass('posBottonLeft');

                }

        }

}

function openOnscreenboxKeyboard(event) {

        var element = $(event.data.fixelement);

        $('.keyboardInputFixated').removeClass('keyboardInputFixated');

        $(element).addClass('keyboardInputFixated');

        var myarray = [];

        myarray = getItemsForOnscreenKeyboard(element, event.data.action);

        var elements = $(myarray);

        if(elements.length > 0) {

                $('.openedElement').removeClass('openedElement');

                element.addClass('openedElement');

                addItemsToOnscreen(elements);

                $('.gaze-onscreen').removeClass('onScreenKeyboard');

                $('.gaze-onscreen').position({

                  my: "right bottom",

                  at: "right top-30",

                  of: '.fixatedElement'

                        });

                $('.gaze-onscreen').show();

        }

}

function closeOnscreenbox() {

        $(".gaze-onscreen").css("display", "none");

        $(".gaze-onscreen > div").empty();

        removeOpenedClasses();

}

function acceptKeyboardInput() {

        $(".gaze-onscreen").css("display", "none");

        $(".gaze-onscreen > div").empty();

        $('.gaze-onscreen').removeClass('onScreenKeyboard');

        $(".ui-keyboard.ui-keyboard-has-focus .ui-keyboard-accept").click();

}

function removeOpenedClasses() {

        $('.openedElement').removeClass('openedElement');

        $('.openedElementPrev').removeClass('openedElementPrev');

        $('.openedElementNext').removeClass('openedElementNext');

        $('.gaze-onscreen').removeClass('onScreenKeyboard');

}