108 lines
2.6 KiB
JavaScript
108 lines
2.6 KiB
JavaScript
import Events from '../_events'
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/*
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* Bootstrap compatible dropdowns without popover library
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*
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* [data-bs-toggle="hover"] - shows/hides dropdown on mouseover/mouseout
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* [data-bs-toggle="dropdown"], .js-dropdown - shows/hides dropdown on click
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*
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*/
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const DropdownHoverUI = ((window) => {
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const NAME = 'js-dropdown'
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const HideAll = () => {
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// hide others
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document.querySelectorAll('.dropdown-menu').forEach((el, i) => {
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el.classList.remove('show')
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})
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}
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const Toggle = (el) => {
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HideAll()
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el.querySelector('.dropdown-menu').classList.toggle('show')
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}
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const Show = (e) => {
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const el = e.currentTarget
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el.querySelector('.dropdown-menu').classList.add('show')
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}
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const Hide = (e) => {
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const el = e.currentTarget
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el.querySelector('.dropdown-menu').classList.remove('show')
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}
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const init = () => {
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console.log(`${NAME}: init`)
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const clickableEls = document.querySelectorAll(`.${NAME},[data-bs-toggle="dropdown"]`)
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const hoverableEls = document.querySelectorAll('[data-bs-toggle="hover"]')
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const attachHoverEvents = (el) => {
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el.addEventListener('mouseover', Show, false)
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el.addEventListener('mouseout', Hide, false)
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el.classList.add(`${NAME}-active`)
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}
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const attachClickEvents = (el) => {
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el.addEventListener('click', (e) => {
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e.preventDefault()
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const el = e.currentTarget
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const parent = el.closest('.dropdown')
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Toggle(parent)
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})
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el.classList.add(`${NAME}-active`)
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}
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// Hide all for outside clicks
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/* document.addEventListener('click', function (event) {
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const isClickInside = clickableEls.contains(event.target);
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if (!isClickInside) {
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HideAll();
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}
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}); */
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document.addEventListener('click', (event) => {
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let breakPath = false
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const path = event.path || (event.composedPath && event.composedPath())
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if (!path) {
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console.warn('Browser does not provide event path to hide dropdowns on outside click')
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}
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path.forEach((el, i) => {
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if (breakPath) {
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return
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}
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if (el === document) {
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HideAll()
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}
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if (el.classList && el.classList.contains('dropdown-toggle')) {
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breakPath = true
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}
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})
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})
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hoverableEls.forEach((el, i) => {
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const parent = el.closest('.dropdown')
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attachHoverEvents(parent)
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})
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clickableEls.forEach((el, i) => {
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attachClickEvents(el)
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})
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}
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window.addEventListener(`${Events.LODEDANDREADY}`, init)
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window.addEventListener(`${Events.AJAX}`, init)
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})(window)
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export default DropdownHoverUI
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