166 lines
5 KiB
JavaScript
166 lines
5 KiB
JavaScript
'use strict';
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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!function ($) {
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/**
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* Toggler module.
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* @module foundation.toggler
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* @requires foundation.util.motion
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* @requires foundation.util.triggers
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*/
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var Toggler = function () {
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/**
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* Creates a new instance of Toggler.
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* @class
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* @fires Toggler#init
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* @param {Object} element - jQuery object to add the trigger to.
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* @param {Object} options - Overrides to the default plugin settings.
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*/
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function Toggler(element, options) {
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_classCallCheck(this, Toggler);
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this.$element = element;
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this.options = $.extend({}, Toggler.defaults, element.data(), options);
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this.className = '';
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this._init();
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this._events();
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Foundation.registerPlugin(this, 'Toggler');
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}
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/**
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* Initializes the Toggler plugin by parsing the toggle class from data-toggler, or animation classes from data-animate.
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* @function
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* @private
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*/
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_createClass(Toggler, [{
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key: '_init',
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value: function _init() {
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var input;
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// Parse animation classes if they were set
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if (this.options.animate) {
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input = this.options.animate.split(' ');
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this.animationIn = input[0];
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this.animationOut = input[1] || null;
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}
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// Otherwise, parse toggle class
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else {
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input = this.$element.data('toggler');
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// Allow for a . at the beginning of the string
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this.className = input[0] === '.' ? input.slice(1) : input;
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}
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// Add ARIA attributes to triggers
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var id = this.$element[0].id;
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$('[data-open="' + id + '"], [data-close="' + id + '"], [data-toggle="' + id + '"]').attr('aria-controls', id);
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// If the target is hidden, add aria-hidden
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this.$element.attr('aria-expanded', this.$element.is(':hidden') ? false : true);
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}
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/**
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* Initializes events for the toggle trigger.
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* @function
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* @private
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*/
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}, {
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key: '_events',
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value: function _events() {
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this.$element.off('toggle.zf.trigger').on('toggle.zf.trigger', this.toggle.bind(this));
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}
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/**
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* Toggles the target class on the target element. An event is fired from the original trigger depending on if the resultant state was "on" or "off".
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* @function
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* @fires Toggler#on
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* @fires Toggler#off
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*/
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}, {
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key: 'toggle',
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value: function toggle() {
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this[this.options.animate ? '_toggleAnimate' : '_toggleClass']();
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}
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}, {
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key: '_toggleClass',
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value: function _toggleClass() {
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this.$element.toggleClass(this.className);
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var isOn = this.$element.hasClass(this.className);
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if (isOn) {
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/**
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* Fires if the target element has the class after a toggle.
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* @event Toggler#on
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*/
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this.$element.trigger('on.zf.toggler');
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} else {
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/**
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* Fires if the target element does not have the class after a toggle.
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* @event Toggler#off
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*/
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this.$element.trigger('off.zf.toggler');
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}
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this._updateARIA(isOn);
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}
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}, {
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key: '_toggleAnimate',
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value: function _toggleAnimate() {
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var _this = this;
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if (this.$element.is(':hidden')) {
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Foundation.Motion.animateIn(this.$element, this.animationIn, function () {
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_this._updateARIA(true);
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this.trigger('on.zf.toggler');
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});
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} else {
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Foundation.Motion.animateOut(this.$element, this.animationOut, function () {
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_this._updateARIA(false);
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this.trigger('off.zf.toggler');
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});
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}
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}
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}, {
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key: '_updateARIA',
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value: function _updateARIA(isOn) {
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this.$element.attr('aria-expanded', isOn ? true : false);
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}
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/**
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* Destroys the instance of Toggler on the element.
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* @function
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*/
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}, {
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key: 'destroy',
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value: function destroy() {
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this.$element.off('.zf.toggler');
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Foundation.unregisterPlugin(this);
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}
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}]);
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return Toggler;
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}();
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Toggler.defaults = {
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/**
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* Tells the plugin if the element should animated when toggled.
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* @option
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* @example false
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*/
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animate: false
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};
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// Window exports
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Foundation.plugin(Toggler, 'Toggler');
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}(jQuery); |