47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
(function() {
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var hideEndFade;
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hideEndFade = function($scrollingTabs) {
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return $scrollingTabs.each(function() {
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var $this;
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$this = $(this);
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return $this.siblings('.fade-right').toggleClass('scrolling', $this.width() < $this.prop('scrollWidth'));
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});
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};
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$(function() {
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var $scrollingTabs = $('.scrolling-tabs');
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hideEndFade($scrollingTabs);
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$(window).off('resize.nav').on('resize.nav', function() {
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return hideEndFade($scrollingTabs);
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});
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$scrollingTabs.off('scroll').on('scroll', function(event) {
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var $this, currentPosition, maxPosition;
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$this = $(this);
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currentPosition = $this.scrollLeft();
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maxPosition = $this.prop('scrollWidth') - $this.outerWidth();
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$this.siblings('.fade-left').toggleClass('scrolling', currentPosition > 0);
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return $this.siblings('.fade-right').toggleClass('scrolling', currentPosition < maxPosition - 1);
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});
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$scrollingTabs.each(function () {
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var $this = $(this),
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scrollingTabWidth = $this.width(),
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$active = $this.find('.active'),
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activeWidth = $active.width();
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if ($active.length) {
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var offset = $active.offset().left + activeWidth;
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if (offset > scrollingTabWidth - 30) {
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var scrollLeft = scrollingTabWidth / 2;
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scrollLeft = (offset - scrollLeft) - (activeWidth / 2);
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$this.scrollLeft(scrollLeft);
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}
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}
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});
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});
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}).call(this);
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