118 lines
4.0 KiB
JavaScript
118 lines
4.0 KiB
JavaScript
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2014-2018 (original work) Open Assessment Technologies SA;
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*
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*/
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/**
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* Event helper
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*/
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define(['jquery', 'lodash'], function($, _){
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"use strict";
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var namespace = '.qti-creator';
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var namespaceModel = '.qti-creator';
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var eventList = [
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'containerBodyChange',
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'containerElementAdded',
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'elementCreated.qti-widget',
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'attributeChange.qti-widget',
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'choiceCreated.qti-widget',
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'correctResponseChange.qti-widget',
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'mapEntryChange.qti-widget',
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'mapEntryRemove.qti-widget',
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'deleted.qti-widget',
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'choiceTextChange.qti-widget',
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'responseTemplateChange.qti-widget',
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'mappingAttributeChange.qti-widget',
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'feedbackRuleConditionChange.qti-widget',
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'feedbackRuleCreated.qti-widget',
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'feedbackRuleRemoved.qti-widget',
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'feedbackRuleElseCreated.qti-widget',
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'feedbackRuleElseRemoved.qti-widget'
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];
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var event = {
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/**
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* Trigger the choiceCreated event
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* @param {Object} choice - the new choice (model)
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* @param {Object} interaction - the interaction the choice belongs to (model)
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*/
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choiceCreated : function choiceCreated(choice, interaction){
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$(document).trigger('choiceCreated.qti-widget', {choice : choice, interaction : interaction});
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},
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/**
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* Trigger the choiceDeleted event
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* @param {Object} choice - the removed choice (model)
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* @param {Object} interaction - the interaction the choice belongs to (model)
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*/
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choiceDeleted : function choiceDeleted(choice, interaction){
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$(document).trigger('choiceDeleted.qti-widget', {choice : choice, interaction : interaction});
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},
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deleted : function(element, parent){
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if(element.isset()){
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element.unset();
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}
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$(document).off('.' + element.getSerial());
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$(document).trigger('deleted.qti-widget', {element : element, parent : parent});
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},
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getList : function(addedNamespace){
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var events = _.clone(eventList);
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if(addedNamespace){
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return _.map(events, function(e){
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return e + '.' + addedNamespace;
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});
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}else{
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return events;
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}
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},
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initElementToWidgetListeners : function(){
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var ns = '.widget-container';
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//forward all event to the widget $container
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$(document).off(ns).on(event.getList(ns).join(' '), function(e, data){
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var element = data.element || data.container || null,
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widget = data && element && element.data('widget');
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// for backward compatibility reasons, we only look for the widget in parent as the last resort
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if (!widget && data.parent) {
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element = data.parent;
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widget = element.data('widget');
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}
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if(widget){
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widget.$container.trigger(e.type + namespace + namespaceModel, data);
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}
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});
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},
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getNs : function(){
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return namespace;
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},
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getNsModel : function(){
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return namespaceModel;
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}
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};
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return event;
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});
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