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(function () { |
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'use strict'; |
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|
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document.querySelectorAll('.bkbg-csw-wrapper').forEach(function (wrap) { |
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var btns = wrap.querySelectorAll('.bkbg-csw-switch-btn'); |
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var panels = wrap.querySelectorAll('.bkbg-csw-panel'); |
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var animEls= wrap.querySelectorAll('.bkbg-csw-anim'); |
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|
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function showPanel(targetId) { |
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panels.forEach(function (panel) { |
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var isTarget = panel.getAttribute('data-panel') === targetId; |
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panel.style.display = isTarget ? '' : 'none'; |
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panel.setAttribute('aria-hidden', isTarget ? 'false' : 'true'); |
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}); |
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btns.forEach(function (btn) { |
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var isActive = btn.getAttribute('data-target') === targetId; |
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btn.classList.toggle('is-active', isActive); |
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}); |
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} |
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|
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btns.forEach(function (btn) { |
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btn.addEventListener('click', function () { |
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showPanel(btn.getAttribute('data-target')); |
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}); |
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}); |
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|
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/* Scroll-in animation */ |
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if (animEls.length) { |
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var observer = new IntersectionObserver(function (entries) { |
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entries.forEach(function (entry) { |
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if (entry.isIntersecting) { |
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entry.target.classList.add('bkbg-csw-visible'); |
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observer.unobserve(entry.target); |
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} |
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}); |
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}, { threshold: 0.1 }); |
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animEls.forEach(function (el) { observer.observe(el); }); |
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} |
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}); |
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})(); |
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|
