mirror of
https://github.com/twbs/bootstrap.git
synced 2025-08-27 07:14:36 +02:00
rewritten scrollspy without jquery
This commit is contained in:
Alessandro Chitolina
committed by
XhmikosR
XhmikosR
parent
9744886519
commit
0263d1742c
@@ -5,7 +5,10 @@
|
||||
* --------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
import $ from 'jquery'
|
||||
import Data from './dom/data'
|
||||
import EventHandler from './dom/eventHandler'
|
||||
import Manipulator from './dom/manipulator'
|
||||
import SelectorEngine from './dom/selectorEngine'
|
||||
import Util from './util'
|
||||
|
||||
/**
|
||||
@@ -19,7 +22,6 @@ const VERSION = '4.3.1'
|
||||
const DATA_KEY = 'bs.scrollspy'
|
||||
const EVENT_KEY = `.${DATA_KEY}`
|
||||
const DATA_API_KEY = '.data-api'
|
||||
const JQUERY_NO_CONFLICT = $.fn[NAME]
|
||||
|
||||
const Default = {
|
||||
offset : 10,
|
||||
@@ -81,10 +83,12 @@ class ScrollSpy {
|
||||
this._activeTarget = null
|
||||
this._scrollHeight = 0
|
||||
|
||||
$(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))
|
||||
EventHandler.on(this._scrollElement, Event.SCROLL, (event) => this._process(event))
|
||||
|
||||
this.refresh()
|
||||
this._process()
|
||||
|
||||
Data.setData(element, DATA_KEY, this)
|
||||
}
|
||||
|
||||
// Getters
|
||||
@@ -114,7 +118,7 @@ class ScrollSpy {
|
||||
|
||||
this._scrollHeight = this._getScrollHeight()
|
||||
|
||||
const targets = [].slice.call(document.querySelectorAll(this._selector))
|
||||
const targets = Util.makeArray(document.querySelectorAll(this._selector))
|
||||
|
||||
targets
|
||||
.map((element) => {
|
||||
@@ -130,7 +134,7 @@ class ScrollSpy {
|
||||
if (targetBCR.width || targetBCR.height) {
|
||||
// TODO (fat): remove sketch reliance on jQuery position/offset
|
||||
return [
|
||||
$(target)[offsetMethod]().top + offsetBase,
|
||||
Manipulator[offsetMethod](target).top + offsetBase,
|
||||
targetSelector
|
||||
]
|
||||
}
|
||||
@@ -146,8 +150,8 @@ class ScrollSpy {
|
||||
}
|
||||
|
||||
dispose() {
|
||||
$.removeData(this._element, DATA_KEY)
|
||||
$(this._scrollElement).off(EVENT_KEY)
|
||||
Data.removeData(this._element, DATA_KEY)
|
||||
EventHandler.off(this._scrollElement, EVENT_KEY)
|
||||
|
||||
this._element = null
|
||||
this._scrollElement = null
|
||||
@@ -168,10 +172,10 @@ class ScrollSpy {
|
||||
}
|
||||
|
||||
if (typeof config.target !== 'string') {
|
||||
let id = $(config.target).attr('id')
|
||||
let id = config.target.id
|
||||
if (!id) {
|
||||
id = Util.getUID(NAME)
|
||||
$(config.target).attr('id', id)
|
||||
config.target.id = id
|
||||
}
|
||||
config.target = `#${id}`
|
||||
}
|
||||
@@ -242,32 +246,45 @@ class ScrollSpy {
|
||||
|
||||
this._clear()
|
||||
|
||||
const queries = this._selector
|
||||
.split(',')
|
||||
const queries = this._selector.split(',')
|
||||
.map((selector) => `${selector}[data-target="${target}"],${selector}[href="${target}"]`)
|
||||
|
||||
const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))
|
||||
const link = SelectorEngine.findOne(queries.join(','))
|
||||
|
||||
if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
|
||||
$link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)
|
||||
$link.addClass(ClassName.ACTIVE)
|
||||
if (link.classList.contains(ClassName.DROPDOWN_ITEM)) {
|
||||
SelectorEngine
|
||||
.findOne(Selector.DROPDOWN_TOGGLE, SelectorEngine.closest(link, Selector.DROPDOWN))
|
||||
.classList.add(ClassName.ACTIVE)
|
||||
|
||||
link.classList.add(ClassName.ACTIVE)
|
||||
} else {
|
||||
// Set triggered link as active
|
||||
$link.addClass(ClassName.ACTIVE)
|
||||
// Set triggered links parents as active
|
||||
// With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
|
||||
$link.parents(Selector.NAV_LIST_GROUP).prev(`${Selector.NAV_LINKS}, ${Selector.LIST_ITEMS}`).addClass(ClassName.ACTIVE)
|
||||
// Handle special case when .nav-link is inside .nav-item
|
||||
$link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)
|
||||
link.classList.add(ClassName.ACTIVE)
|
||||
|
||||
SelectorEngine
|
||||
.parents(link, Selector.NAV_LIST_GROUP)
|
||||
.forEach((listGroup) => {
|
||||
// Set triggered links parents as active
|
||||
// With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
|
||||
SelectorEngine.prev(listGroup, `${Selector.NAV_LINKS}, ${Selector.LIST_ITEMS}`)
|
||||
.forEach((item) => item.classList.add(ClassName.ACTIVE))
|
||||
|
||||
// Handle special case when .nav-link is inside .nav-item
|
||||
SelectorEngine.prev(listGroup, Selector.NAV_ITEMS)
|
||||
.forEach((navItem) => {
|
||||
SelectorEngine.children(navItem, Selector.NAV_LINKS)
|
||||
.forEach((item) => item.classList.add(ClassName.ACTIVE))
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
$(this._scrollElement).trigger(Event.ACTIVATE, {
|
||||
EventHandler.trigger(this._scrollElement, Event.ACTIVATE, {
|
||||
relatedTarget: target
|
||||
})
|
||||
}
|
||||
|
||||
_clear() {
|
||||
[].slice.call(document.querySelectorAll(this._selector))
|
||||
Util.makeArray(document.querySelectorAll(this._selector))
|
||||
.filter((node) => node.classList.contains(ClassName.ACTIVE))
|
||||
.forEach((node) => node.classList.remove(ClassName.ACTIVE))
|
||||
}
|
||||
@@ -276,12 +293,11 @@ class ScrollSpy {
|
||||
|
||||
static _jQueryInterface(config) {
|
||||
return this.each(function () {
|
||||
let data = $(this).data(DATA_KEY)
|
||||
let data = Data.getData(this, DATA_KEY)
|
||||
const _config = typeof config === 'object' && config
|
||||
|
||||
if (!data) {
|
||||
data = new ScrollSpy(this, _config)
|
||||
$(this).data(DATA_KEY, data)
|
||||
}
|
||||
|
||||
if (typeof config === 'string') {
|
||||
@@ -300,14 +316,9 @@ class ScrollSpy {
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$(window).on(Event.LOAD_DATA_API, () => {
|
||||
const scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY))
|
||||
const scrollSpysLength = scrollSpys.length
|
||||
|
||||
for (let i = scrollSpysLength; i--;) {
|
||||
const $spy = $(scrollSpys[i])
|
||||
ScrollSpy._jQueryInterface.call($spy, $spy.data())
|
||||
}
|
||||
EventHandler.on(window, Event.LOAD_DATA_API, () => {
|
||||
Util.makeArray(SelectorEngine.find(Selector.DATA_SPY))
|
||||
.forEach((spy) => new ScrollSpy(spy, Util.getDataAttributes(spy)))
|
||||
})
|
||||
|
||||
/**
|
||||
@@ -316,11 +327,15 @@ $(window).on(Event.LOAD_DATA_API, () => {
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$.fn[NAME] = ScrollSpy._jQueryInterface
|
||||
$.fn[NAME].Constructor = ScrollSpy
|
||||
$.fn[NAME].noConflict = () => {
|
||||
$.fn[NAME] = JQUERY_NO_CONFLICT
|
||||
return ScrollSpy._jQueryInterface
|
||||
const $ = Util.jQuery
|
||||
if (typeof $ !== 'undefined') {
|
||||
const JQUERY_NO_CONFLICT = $.fn[NAME]
|
||||
$.fn[NAME] = ScrollSpy._jQueryInterface
|
||||
$.fn[NAME].Constructor = ScrollSpy
|
||||
$.fn[NAME].noConflict = () => {
|
||||
$.fn[NAME] = JQUERY_NO_CONFLICT
|
||||
return ScrollSpy._jQueryInterface
|
||||
}
|
||||
}
|
||||
|
||||
export default ScrollSpy
|
||||
|
||||
Reference in New Issue
Block a user