75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
;(function ($, window, document, undefined) {
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'use strict';
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Foundation.libs.equalizer = {
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name : 'equalizer',
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version : '5.4.7',
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settings : {
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use_tallest: true,
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before_height_change: $.noop,
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after_height_change: $.noop,
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equalize_on_stack: false
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},
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init : function (scope, method, options) {
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Foundation.inherit(this, 'image_loaded');
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this.bindings(method, options);
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this.reflow();
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},
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events : function () {
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this.S(window).off('.equalizer').on('resize.fndtn.equalizer', function(e){
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this.reflow();
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}.bind(this));
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},
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equalize: function(equalizer) {
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var isStacked = false,
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vals = equalizer.find('[' + this.attr_name() + '-watch]:visible'),
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settings = equalizer.data(this.attr_name(true)+'-init');
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if (vals.length === 0) return;
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var firstTopOffset = vals.first().offset().top;
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settings.before_height_change();
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equalizer.trigger('before-height-change').trigger('before-height-change.fndth.equalizer');
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vals.height('inherit');
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vals.each(function(){
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var el = $(this);
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if (el.offset().top !== firstTopOffset) {
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isStacked = true;
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}
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});
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if (settings.equalize_on_stack === false) {
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if (isStacked) return;
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};
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var heights = vals.map(function(){ return $(this).outerHeight(false) }).get();
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if (settings.use_tallest) {
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var max = Math.max.apply(null, heights);
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vals.css('height', max);
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} else {
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var min = Math.min.apply(null, heights);
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vals.css('height', min);
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}
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settings.after_height_change();
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equalizer.trigger('after-height-change').trigger('after-height-change.fndtn.equalizer');
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},
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reflow : function () {
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var self = this;
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this.S('[' + this.attr_name() + ']', this.scope).each(function(){
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var $eq_target = $(this);
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self.image_loaded(self.S('img', this), function(){
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self.equalize($eq_target)
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});
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});
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}
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};
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})(jQuery, window, window.document);
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