rewritten scrollspy without jquery
This commit is contained in:
parent
9744886519
commit
0263d1742c
|
@ -40,6 +40,22 @@ const Manipulator = {
|
||||||
element.removeAttribute(`data-${key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`)}`)
|
element.removeAttribute(`data-${key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`)}`)
|
||||||
},
|
},
|
||||||
|
|
||||||
|
offset(element) {
|
||||||
|
const rect = element.getBoundingClientRect()
|
||||||
|
|
||||||
|
return {
|
||||||
|
top: rect.top + document.body.scrollTop,
|
||||||
|
left: rect.left + document.body.scrollLeft
|
||||||
|
}
|
||||||
|
},
|
||||||
|
|
||||||
|
position(element) {
|
||||||
|
return {
|
||||||
|
top: element.offsetTop,
|
||||||
|
left: element.offsetLeft
|
||||||
|
}
|
||||||
|
},
|
||||||
|
|
||||||
toggleClass(element, className) {
|
toggleClass(element, className) {
|
||||||
if (typeof element === 'undefined' || element === null) {
|
if (typeof element === 'undefined' || element === null) {
|
||||||
return
|
return
|
||||||
|
|
|
@ -111,10 +111,6 @@ const SelectorEngine = (() => {
|
||||||
return null
|
return null
|
||||||
}
|
}
|
||||||
|
|
||||||
if (selector.indexOf('#') === 0) {
|
|
||||||
return SelectorEngine.findOne(selector, element)
|
|
||||||
}
|
|
||||||
|
|
||||||
return findFn.call(element, selector)
|
return findFn.call(element, selector)
|
||||||
},
|
},
|
||||||
|
|
||||||
|
@ -135,8 +131,46 @@ const SelectorEngine = (() => {
|
||||||
return children.filter((child) => this.matches(child, selector))
|
return children.filter((child) => this.matches(child, selector))
|
||||||
},
|
},
|
||||||
|
|
||||||
|
parents(element, selector) {
|
||||||
|
if (typeof selector !== 'string') {
|
||||||
|
return null
|
||||||
|
}
|
||||||
|
|
||||||
|
const parents = []
|
||||||
|
|
||||||
|
let ancestor = element.parentNode
|
||||||
|
while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE) {
|
||||||
|
if (fnMatches.call(ancestor, selector)) {
|
||||||
|
parents.push(ancestor)
|
||||||
|
}
|
||||||
|
|
||||||
|
ancestor = ancestor.parentNode
|
||||||
|
}
|
||||||
|
|
||||||
|
return parents
|
||||||
|
},
|
||||||
|
|
||||||
closest(element, selector) {
|
closest(element, selector) {
|
||||||
return fnClosest(element, selector)
|
return fnClosest(element, selector)
|
||||||
|
},
|
||||||
|
|
||||||
|
prev(element, selector) {
|
||||||
|
if (typeof selector !== 'string') {
|
||||||
|
return null
|
||||||
|
}
|
||||||
|
|
||||||
|
const siblings = []
|
||||||
|
|
||||||
|
let previous = element.previousSibling
|
||||||
|
while (previous) {
|
||||||
|
if (fnMatches.call(previous, selector)) {
|
||||||
|
siblings.push(previous)
|
||||||
|
}
|
||||||
|
|
||||||
|
previous = previous.previousSibling
|
||||||
|
}
|
||||||
|
|
||||||
|
return siblings
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
})()
|
})()
|
||||||
|
|
|
@ -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'
|
import Util from './util'
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -19,7 +22,6 @@ const VERSION = '4.3.1'
|
||||||
const DATA_KEY = 'bs.scrollspy'
|
const DATA_KEY = 'bs.scrollspy'
|
||||||
const EVENT_KEY = `.${DATA_KEY}`
|
const EVENT_KEY = `.${DATA_KEY}`
|
||||||
const DATA_API_KEY = '.data-api'
|
const DATA_API_KEY = '.data-api'
|
||||||
const JQUERY_NO_CONFLICT = $.fn[NAME]
|
|
||||||
|
|
||||||
const Default = {
|
const Default = {
|
||||||
offset : 10,
|
offset : 10,
|
||||||
|
@ -81,10 +83,12 @@ class ScrollSpy {
|
||||||
this._activeTarget = null
|
this._activeTarget = null
|
||||||
this._scrollHeight = 0
|
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.refresh()
|
||||||
this._process()
|
this._process()
|
||||||
|
|
||||||
|
Data.setData(element, DATA_KEY, this)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Getters
|
// Getters
|
||||||
|
@ -114,7 +118,7 @@ class ScrollSpy {
|
||||||
|
|
||||||
this._scrollHeight = this._getScrollHeight()
|
this._scrollHeight = this._getScrollHeight()
|
||||||
|
|
||||||
const targets = [].slice.call(document.querySelectorAll(this._selector))
|
const targets = Util.makeArray(document.querySelectorAll(this._selector))
|
||||||
|
|
||||||
targets
|
targets
|
||||||
.map((element) => {
|
.map((element) => {
|
||||||
|
@ -130,7 +134,7 @@ class ScrollSpy {
|
||||||
if (targetBCR.width || targetBCR.height) {
|
if (targetBCR.width || targetBCR.height) {
|
||||||
// TODO (fat): remove sketch reliance on jQuery position/offset
|
// TODO (fat): remove sketch reliance on jQuery position/offset
|
||||||
return [
|
return [
|
||||||
$(target)[offsetMethod]().top + offsetBase,
|
Manipulator[offsetMethod](target).top + offsetBase,
|
||||||
targetSelector
|
targetSelector
|
||||||
]
|
]
|
||||||
}
|
}
|
||||||
|
@ -146,8 +150,8 @@ class ScrollSpy {
|
||||||
}
|
}
|
||||||
|
|
||||||
dispose() {
|
dispose() {
|
||||||
$.removeData(this._element, DATA_KEY)
|
Data.removeData(this._element, DATA_KEY)
|
||||||
$(this._scrollElement).off(EVENT_KEY)
|
EventHandler.off(this._scrollElement, EVENT_KEY)
|
||||||
|
|
||||||
this._element = null
|
this._element = null
|
||||||
this._scrollElement = null
|
this._scrollElement = null
|
||||||
|
@ -168,10 +172,10 @@ class ScrollSpy {
|
||||||
}
|
}
|
||||||
|
|
||||||
if (typeof config.target !== 'string') {
|
if (typeof config.target !== 'string') {
|
||||||
let id = $(config.target).attr('id')
|
let id = config.target.id
|
||||||
if (!id) {
|
if (!id) {
|
||||||
id = Util.getUID(NAME)
|
id = Util.getUID(NAME)
|
||||||
$(config.target).attr('id', id)
|
config.target.id = id
|
||||||
}
|
}
|
||||||
config.target = `#${id}`
|
config.target = `#${id}`
|
||||||
}
|
}
|
||||||
|
@ -242,32 +246,45 @@ class ScrollSpy {
|
||||||
|
|
||||||
this._clear()
|
this._clear()
|
||||||
|
|
||||||
const queries = this._selector
|
const queries = this._selector.split(',')
|
||||||
.split(',')
|
|
||||||
.map((selector) => `${selector}[data-target="${target}"],${selector}[href="${target}"]`)
|
.map((selector) => `${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)) {
|
if (link.classList.contains(ClassName.DROPDOWN_ITEM)) {
|
||||||
$link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)
|
SelectorEngine
|
||||||
$link.addClass(ClassName.ACTIVE)
|
.findOne(Selector.DROPDOWN_TOGGLE, SelectorEngine.closest(link, Selector.DROPDOWN))
|
||||||
|
.classList.add(ClassName.ACTIVE)
|
||||||
|
|
||||||
|
link.classList.add(ClassName.ACTIVE)
|
||||||
} else {
|
} else {
|
||||||
// Set triggered link as active
|
// Set triggered link as active
|
||||||
$link.addClass(ClassName.ACTIVE)
|
link.classList.add(ClassName.ACTIVE)
|
||||||
// Set triggered links parents as active
|
|
||||||
// With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
|
SelectorEngine
|
||||||
$link.parents(Selector.NAV_LIST_GROUP).prev(`${Selector.NAV_LINKS}, ${Selector.LIST_ITEMS}`).addClass(ClassName.ACTIVE)
|
.parents(link, Selector.NAV_LIST_GROUP)
|
||||||
// Handle special case when .nav-link is inside .nav-item
|
.forEach((listGroup) => {
|
||||||
$link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)
|
// Set triggered links parents as active
|
||||||
|
// With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
|
||||||
|
SelectorEngine.prev(listGroup, `${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
|
relatedTarget: target
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
_clear() {
|
_clear() {
|
||||||
[].slice.call(document.querySelectorAll(this._selector))
|
Util.makeArray(document.querySelectorAll(this._selector))
|
||||||
.filter((node) => node.classList.contains(ClassName.ACTIVE))
|
.filter((node) => node.classList.contains(ClassName.ACTIVE))
|
||||||
.forEach((node) => node.classList.remove(ClassName.ACTIVE))
|
.forEach((node) => node.classList.remove(ClassName.ACTIVE))
|
||||||
}
|
}
|
||||||
|
@ -276,12 +293,11 @@ class ScrollSpy {
|
||||||
|
|
||||||
static _jQueryInterface(config) {
|
static _jQueryInterface(config) {
|
||||||
return this.each(function () {
|
return this.each(function () {
|
||||||
let data = $(this).data(DATA_KEY)
|
let data = Data.getData(this, DATA_KEY)
|
||||||
const _config = typeof config === 'object' && config
|
const _config = typeof config === 'object' && config
|
||||||
|
|
||||||
if (!data) {
|
if (!data) {
|
||||||
data = new ScrollSpy(this, _config)
|
data = new ScrollSpy(this, _config)
|
||||||
$(this).data(DATA_KEY, data)
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (typeof config === 'string') {
|
if (typeof config === 'string') {
|
||||||
|
@ -300,14 +316,9 @@ class ScrollSpy {
|
||||||
* ------------------------------------------------------------------------
|
* ------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
|
|
||||||
$(window).on(Event.LOAD_DATA_API, () => {
|
EventHandler.on(window, Event.LOAD_DATA_API, () => {
|
||||||
const scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY))
|
Util.makeArray(SelectorEngine.find(Selector.DATA_SPY))
|
||||||
const scrollSpysLength = scrollSpys.length
|
.forEach((spy) => new ScrollSpy(spy, Util.getDataAttributes(spy)))
|
||||||
|
|
||||||
for (let i = scrollSpysLength; i--;) {
|
|
||||||
const $spy = $(scrollSpys[i])
|
|
||||||
ScrollSpy._jQueryInterface.call($spy, $spy.data())
|
|
||||||
}
|
|
||||||
})
|
})
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -316,11 +327,15 @@ $(window).on(Event.LOAD_DATA_API, () => {
|
||||||
* ------------------------------------------------------------------------
|
* ------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
|
|
||||||
$.fn[NAME] = ScrollSpy._jQueryInterface
|
const $ = Util.jQuery
|
||||||
$.fn[NAME].Constructor = ScrollSpy
|
if (typeof $ !== 'undefined') {
|
||||||
$.fn[NAME].noConflict = () => {
|
const JQUERY_NO_CONFLICT = $.fn[NAME]
|
||||||
$.fn[NAME] = JQUERY_NO_CONFLICT
|
$.fn[NAME] = ScrollSpy._jQueryInterface
|
||||||
return ScrollSpy._jQueryInterface
|
$.fn[NAME].Constructor = ScrollSpy
|
||||||
|
$.fn[NAME].noConflict = () => {
|
||||||
|
$.fn[NAME] = JQUERY_NO_CONFLICT
|
||||||
|
return ScrollSpy._jQueryInterface
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
export default ScrollSpy
|
export default ScrollSpy
|
||||||
|
|
|
@ -80,7 +80,7 @@ $(function () {
|
||||||
.show()
|
.show()
|
||||||
.find('#scrollspy-example')
|
.find('#scrollspy-example')
|
||||||
.bootstrapScrollspy({
|
.bootstrapScrollspy({
|
||||||
target: '#ss-target'
|
target: 'ss-target'
|
||||||
})
|
})
|
||||||
|
|
||||||
$scrollspy.one('scroll', function () {
|
$scrollspy.one('scroll', function () {
|
||||||
|
@ -127,7 +127,7 @@ $(function () {
|
||||||
.show()
|
.show()
|
||||||
.find('#scrollspy-example')
|
.find('#scrollspy-example')
|
||||||
.bootstrapScrollspy({
|
.bootstrapScrollspy({
|
||||||
target: document.getElementById('#ss-target')
|
target: document.getElementById('ss-target')
|
||||||
})
|
})
|
||||||
|
|
||||||
$scrollspy.one('scroll', function () {
|
$scrollspy.one('scroll', function () {
|
||||||
|
@ -557,7 +557,7 @@ $(function () {
|
||||||
$scrollspy
|
$scrollspy
|
||||||
.bootstrapScrollspy({
|
.bootstrapScrollspy({
|
||||||
target: '#navigation',
|
target: '#navigation',
|
||||||
offset: $scrollspy.position().top
|
offset: $scrollspy[0].offsetTop
|
||||||
})
|
})
|
||||||
.one('scroll', function () {
|
.one('scroll', function () {
|
||||||
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
||||||
|
@ -663,11 +663,11 @@ $(function () {
|
||||||
method: 'offset'
|
method: 'offset'
|
||||||
})
|
})
|
||||||
} else if (type === 'data') {
|
} else if (type === 'data') {
|
||||||
$(window).trigger('load')
|
EventHandler.trigger(window, 'load')
|
||||||
}
|
}
|
||||||
|
|
||||||
var $target = $('#div-' + type + 'm-2')
|
var $target = $('#div-' + type + 'm-2')
|
||||||
var scrollspy = $content.data('bs.scrollspy')
|
var scrollspy = Data.getData($content[0], 'bs.scrollspy')
|
||||||
|
|
||||||
assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option')
|
assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option')
|
||||||
assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option')
|
assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option')
|
||||||
|
@ -710,11 +710,11 @@ $(function () {
|
||||||
method: 'position'
|
method: 'position'
|
||||||
})
|
})
|
||||||
} else if (type === 'data') {
|
} else if (type === 'data') {
|
||||||
$(window).trigger('load')
|
EventHandler.trigger(window, 'load')
|
||||||
}
|
}
|
||||||
|
|
||||||
var $target = $('#div-' + type + 'm-2')
|
var $target = $('#div-' + type + 'm-2')
|
||||||
var scrollspy = $content.data('bs.scrollspy')
|
var scrollspy = Data.getData($content[0], 'bs.scrollspy')
|
||||||
|
|
||||||
assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option')
|
assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option')
|
||||||
assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option')
|
assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option')
|
||||||
|
|
|
@ -88,7 +88,10 @@
|
||||||
|
|
||||||
<script src="../../../node_modules/jquery/dist/jquery.slim.min.js"></script>
|
<script src="../../../node_modules/jquery/dist/jquery.slim.min.js"></script>
|
||||||
<script src="../../../site/docs/4.2/assets/js/vendor/popper.min.js"></script>
|
<script src="../../../site/docs/4.2/assets/js/vendor/popper.min.js"></script>
|
||||||
|
<script src="../../dist/dom/data.js"></script>
|
||||||
<script src="../../dist/dom/eventHandler.js"></script>
|
<script src="../../dist/dom/eventHandler.js"></script>
|
||||||
|
<script src="../../dist/dom/manipulator.js"></script>
|
||||||
|
<script src="../../dist/dom/selectorEngine.js"></script>
|
||||||
<script src="../../dist/util.js"></script>
|
<script src="../../dist/util.js"></script>
|
||||||
<script src="../../dist/scrollspy.js"></script>
|
<script src="../../dist/scrollspy.js"></script>
|
||||||
<script src="../../dist/dropdown.js"></script>
|
<script src="../../dist/dropdown.js"></script>
|
||||||
|
|
Loading…
Reference in New Issue