diff options
Diffstat (limited to 'themes/hugo-theme-stack/assets/ts/menu.ts')
| -rw-r--r-- | themes/hugo-theme-stack/assets/ts/menu.ts | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/themes/hugo-theme-stack/assets/ts/menu.ts b/themes/hugo-theme-stack/assets/ts/menu.ts new file mode 100644 index 0000000..34615ba --- /dev/null +++ b/themes/hugo-theme-stack/assets/ts/menu.ts @@ -0,0 +1,83 @@ +/** + * Slide up/down + * Code from https://dev.to/bmsvieira/vanilla-js-slidedown-up-4dkn + * @param target + * @param duration + */ +let slideUp = (target: HTMLElement, duration = 500) => { + target.classList.add('transiting'); + target.style.transitionProperty = 'height, margin, padding'; + target.style.transitionDuration = duration + 'ms'; + ///target.style.boxSizing = 'border-box'; + target.style.height = target.offsetHeight + 'px'; + target.offsetHeight; + target.style.overflow = 'hidden'; + target.style.height = "0"; + target.style.paddingTop = "0"; + target.style.paddingBottom = "0"; + target.style.marginTop = "0"; + target.style.marginBottom = "0"; + window.setTimeout(() => { + target.classList.remove('show') + target.style.removeProperty('height'); + target.style.removeProperty('padding-top'); + target.style.removeProperty('padding-bottom'); + target.style.removeProperty('margin-top'); + target.style.removeProperty('margin-bottom'); + target.style.removeProperty('overflow'); + target.style.removeProperty('transition-duration'); + target.style.removeProperty('transition-property'); + target.classList.remove('transiting'); + }, duration); +} + +let slideDown = (target: HTMLElement, duration = 500) => { + target.classList.add('transiting'); + target.style.removeProperty('display'); + + target.classList.add('show'); + + let height = target.offsetHeight; + target.style.overflow = 'hidden'; + target.style.height = "0"; + target.style.paddingTop = "0"; + target.style.paddingBottom = "0"; + target.style.marginTop = "0"; + target.style.marginBottom = "0"; + target.offsetHeight; + ///target.style.boxSizing = 'border-box'; + target.style.transitionProperty = "height, margin, padding"; + target.style.transitionDuration = duration + 'ms'; + target.style.height = height + 'px'; + target.style.removeProperty('padding-top'); + target.style.removeProperty('padding-bottom'); + target.style.removeProperty('margin-top'); + target.style.removeProperty('margin-bottom'); + window.setTimeout(() => { + target.style.removeProperty('height'); + target.style.removeProperty('overflow'); + target.style.removeProperty('transition-duration'); + target.style.removeProperty('transition-property'); + target.classList.remove('transiting'); + }, duration); +} + +let slideToggle = (target, duration = 500) => { + if (window.getComputedStyle(target).display === 'none') { + return slideDown(target, duration); + } else { + return slideUp(target, duration); + } +} + +export default function () { + const toggleMenu = document.getElementById('toggle-menu'); + if (toggleMenu) { + toggleMenu.addEventListener('click', () => { + if (document.getElementById('main-menu').classList.contains('transiting')) return; + document.body.classList.toggle('show-menu'); + slideToggle(document.getElementById('main-menu'), 300); + toggleMenu.classList.toggle('is-active'); + }); + } +}
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