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%PDF-
Mini Shell
Mini Shell
/**
* Defines the H5P.ArithmeticQuiz.CountdownWidget class
*/
H5P.ArithmeticQuiz.CountdownWidget = (function ($) {
/**
* A count down widget
*
* @class
* @augments H5P.EventDispatcher
* @namespace H5P.ArithmeticQuiz
* @fires H5P.Event
*
* @param {number} seconds Number of seconds to count down
* @param {Object} t Translations
*/
function CountdownWidget(seconds, t) {
H5P.EventDispatcher.call(this);
var originalSeconds = seconds;
this.$countdownWidget = $('<div>', {
'class': 'h5p-baq-countdown',
'aria-hidden': true
}).append($('<div>', {
'class': 'h5p-baq-countdown-inner',
}).append($('<span>', {
'class': 'h5p-baq-countdown-text',
text: seconds,
'aria-live': 'polite'
}), $('<span>', {
'class': 'h5p-baq-countdown-bg'
})));
this.$countdownText = this.$countdownWidget.find('.h5p-baq-countdown-text');
/**
* Returns reference to DOM object
*
* @return {H5P.jQuery}
*/
this.create = function () {
return this.$countdownWidget;
};
/**
* Start countdown
*/
this.start = function () {
var self = this;
this.$countdownWidget.attr('aria-hidden', false);
if (!self.$countdownWidget.find('.h5p-baq-countdown-bg').hasClass('fuel')) {
setTimeout(function(){
self.$countdownWidget.find('.h5p-baq-countdown-bg').addClass('fuel');
},1);
}
if (seconds <= 0) {
self.$countdownWidget.attr('aria-hidden', true);
self.trigger('ignition');
return;
}
self.decrement();
setTimeout(function(){
self.start();
}, 1000);
};
/**
* Restart the countdown
*/
this.restart = function () {
var self = this;
seconds = originalSeconds+1;
self.decrement();
self.$countdownWidget.find('.h5p-baq-countdown-bg').removeClass('fuel');
setTimeout(function () {
self.start();
}, 600);
};
/**
* Decrement counter
*/
this.decrement = function () {
seconds--;
this.$countdownText.html(seconds === 0 ? t.go : seconds);
};
}
CountdownWidget.prototype = Object.create(H5P.EventDispatcher.prototype);
CountdownWidget.prototype.constructor = CountdownWidget;
return CountdownWidget;
})(H5P.jQuery);
Zerion Mini Shell 1.0