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(function($) { |
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function initStickyHeaderScript($scope) { |
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// Skip on mobile — the margin-top mutation on scroll causes layout |
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// shift that delays Elementor's IntersectionObserver, making motion |
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// fx widgets load late. |
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if (window.innerWidth < 768) return; |
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|
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var header = $('header.easy-site-header'); |
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var page = $('#page'); |
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var topbar = $('.entro-topbar-sticky-hide-yes'); |
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var isFixedHeader = $('body').is('.easyel-fixed-header, .rivora-sidebar-menu'); |
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|
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if (!header.length || !page.length) { |
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return; |
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} |
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|
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//header.addClass("eel-sticky-header-on"); |
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|
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function updatePaddingAndMargin(scrollDirection, scroll) { |
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var headerHeight = header.outerHeight(); |
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var topbarHeight = topbar.length ? topbar.outerHeight() : 0; |
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var isTopSticky = header.hasClass('eel-fixed-top-sticky'); |
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|
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// page padding-top |
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if (typeof eelStickyHeaderSettings !== 'undefined' && eelStickyHeaderSettings.enablePadding) { |
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if (!isFixedHeader) { |
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page.css('padding-top', headerHeight + 'px'); |
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} else { |
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page.css('padding-top', ''); |
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} |
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} |
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|
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// fixed-top-sticky |
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if (isTopSticky) { |
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if (scroll > 0) { |
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header.addClass('eel--fixed-top-sticky'); |
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header.css('margin-top', `-${topbarHeight}px`); |
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} else { |
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header.removeClass('eel--fixed-top-sticky'); |
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header.css('margin-top', '0px'); |
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} |
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return; |
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} |
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|
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// sticky behavior |
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if (header.hasClass('eel-up-scroll')) { |
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header.css('margin-top', `-${topbarHeight}px`); |
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} else { |
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header.css('margin-top', '0px'); |
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} |
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} |
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|
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let lastScroll = 0; |
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const stickyScrollThreshold = 50; |
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|
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function sticky_header() { |
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let scroll = $(window).scrollTop(); |
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let isTopSticky = header.hasClass('eel-fixed-top-sticky'); |
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let scrollDirection = scroll > lastScroll ? 'down' : 'up'; |
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|
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if (isTopSticky) { |
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header.addClass('eel-sticky-header'); |
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updatePaddingAndMargin(scrollDirection, scroll); |
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lastScroll = scroll; |
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return; |
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} |
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|
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if (scroll > stickyScrollThreshold) { |
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header.addClass('eel-sticky-header'); |
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if (scroll > lastScroll) { |
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header.removeClass('eel-up-scroll').addClass('eel-down-scroll'); |
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} else { |
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header.removeClass('eel-down-scroll').addClass('eel-up-scroll'); |
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} |
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} else { |
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header.removeClass('eel-sticky-header eel-up-scroll eel-down-scroll'); |
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} |
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|
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updatePaddingAndMargin(scrollDirection, scroll); |
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lastScroll = scroll; |
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} |
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|
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$(document).ready(function() { |
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updatePaddingAndMargin('up', 0); |
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sticky_header(); |
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}); |
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|
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$(window).on('scroll resize', function() { |
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sticky_header(); |
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}); |
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} |
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|
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$(window).on('elementor/frontend/init', function() { |
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elementorFrontend.hooks.addAction('frontend/element_ready/global', initStickyHeaderScript); |
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}); |
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})(jQuery); |
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|
