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;
(function ($, window, document, undefined) {
'use strict';
Foundation.libs.equalizer = {
name: 'equalizer',
version: '5.5.0',
settings: {
use_tallest: true,
before_height_change: $.noop,
after_height_change: $.noop,
equalize_on_stack: false
},
init: function (scope, method, options) {
Foundation.inherit(this, 'image_loaded');
this.bindings(method, options);
this.reflow();
},
events: function () {
this.S(window).off('.equalizer').on('resize.fndtn.equalizer', function (e) {
this.reflow();
}.bind(this));
},
equalize: function (equalizer) {
var isStacked = false,
vals = equalizer.find('[' + this.attr_name() + '-watch]:visible'),
settings = equalizer.data(this.attr_name(true) + '-init');
if (vals.length === 0) return;
var firstTopOffset = vals.first().offset().top;
settings.before_height_change();
equalizer.trigger('before-height-change').trigger('before-height-change.fndth.equalizer');
vals.height('inherit');
vals.each(function () {
var el = $(this);
if (el.offset().top !== firstTopOffset) {
isStacked = true;
}
});
if (settings.equalize_on_stack === false) {
if (isStacked) return;
}
;
var heights = vals.map(function () {
return $(this).outerHeight(false)
}).get();
if (settings.use_tallest) {
var max = Math.max.apply(null, heights);
vals.css('height', max);
} else {
var min = Math.min.apply(null, heights);
vals.css('height', min);
}
settings.after_height_change();
equalizer.trigger('after-height-change').trigger('after-height-change.fndtn.equalizer');
},
reflow: function () {
var self = this;
this.S('[' + this.attr_name() + ']', this.scope).each(function () {
var $eq_target = $(this);
self.image_loaded(self.S('img', this), function () {
self.equalize($eq_target)
});
});
}
};
})(jQuery, window, window.document);
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