59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
define(['taoQtiItem/qtiCreator/widgets/Widget'], function(Widget){
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var ChoiceWidget = Widget.clone();
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ChoiceWidget.buildContainer = function(){
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this.$container = this.$original;
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};
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ChoiceWidget.initCreator = function(){
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Widget.initCreator.call(this);
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this.interaction = this.element.getInteraction();
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if(!this.interaction){
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throw new Error('cannot find related interaction');
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}
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this.listenToInteractionStates();
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};
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ChoiceWidget.listenToInteractionStates = function(){
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var _this = this;
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//follow interaction state change
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this.beforeStateInit(function(e, element, state){
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if(element.is('interaction')
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&& element.getSerial() === _this.interaction.getSerial()
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&& state.name !== _this.getCurrentState().name){
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switch(state.name){
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case 'answer':
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case 'sleep':
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case 'question':
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_this.changeState(state.name);
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break;
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case 'delete':
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_this.changeState('sleep');
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break;
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}
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}
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});
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this.beforeStateExit(function(e, element, state){
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if(element.is('interaction')
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&& element.getSerial() === _this.interaction.getSerial()
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&& state.name === 'choice'){
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_this.changeState('question');
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}
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});
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};
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return ChoiceWidget;
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});
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