Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 53x 53x 53x 53x 53x 58x 58x 65x 58x 29x 53x 53x 33x 53x 13x 54x 53x 115x 44x 7x 37x 1059x 4x 1055x 1055x 1035x 11x 11x 1055x 1055x 1055x 1x 1054x 11x 1054x 1054x 1054x 1054x 1054x 1054x 1054x 1053x 1053x 1053x 1053x 1053x 1054x 1054x 1054x 1054x 1036x 2x 1034x 1034x 1x 1033x 1033x 1033x 1033x 1033x 1033x 1034x 1034x 21x 1033x 1033x 1033x 1033x 1033x 1033x 1033x 1033x 2222x 53x 53x 53x 2087x 53x 33x 20x 20x 38x 38x 31x 1055x 1055x 1139x 39x 1100x 1107x 1107x 3x 3x 3x 3x 3x 1x 1x 1x 23x 17x 23x 23x 23x 28x 1x | /**
* --------------------------------------------------------------------------
* Bootstrap (v5.2.3): collapse.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
import {
defineJQueryPlugin,
getElement,
getElementFromSelector,
getSelectorFromElement,
reflow
} from './util/index'
import EventHandler from './dom/event-handler'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* Constants
*/
const NAME = 'collapse'
const DATA_KEY = 'bs.collapse'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const EVENT_SHOW = `show${EVENT_KEY}`
const EVENT_SHOWN = `shown${EVENT_KEY}`
const EVENT_HIDE = `hide${EVENT_KEY}`
const EVENT_HIDDEN = `hidden${EVENT_KEY}`
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`
const CLASS_NAME_SHOW = 'show'
const CLASS_NAME_COLLAPSE = 'collapse'
const CLASS_NAME_COLLAPSING = 'collapsing'
const CLASS_NAME_COLLAPSED = 'collapsed'
const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`
const CLASS_NAME_HORIZONTAL = 'collapse-horizontal'
const WIDTH = 'width'
const HEIGHT = 'height'
const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing'
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]'
const Default = {
parent: null,
toggle: true
}
const DefaultType = {
parent: '(null|element)',
toggle: 'boolean'
}
/**
* Class definition
*/
class Collapse extends BaseComponent {
constructor(element, config) {
super(element, config)
this._isTransitioning = false
this._triggerArray = []
const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE)
for (const elem of toggleList) {
const selector = getSelectorFromElement(elem)
const filterElement = SelectorEngine.find(selector)
.filter(foundElement => foundElement === this._element)
if (selector !== null && filterElement.length) {
this._triggerArray.push(elem)
}
}
this._initializeChildren()
if (!this._config.parent) {
this._addAriaAndCollapsedClass(this._triggerArray, this._isShown())
}
if (this._config.toggle) {
this.toggle()
}
}
// Getters
static get Default() {
return Default
}
static get DefaultType() {
return DefaultType
}
static get NAME() {
return NAME
}
// Public
toggle() {
if (this._isShown()) {
this.hide()
} else {
this.show()
}
}
show() {
if (this._isTransitioning || this._isShown()) {
return
}
let activeChildren = []
// find active children
if (this._config.parent) {
activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
.filter(element => element !== this._element)
.map(element => Collapse.getOrCreateInstance(element, { toggle: false }))
}
Iif (activeChildren.length && activeChildren[0]._isTransitioning) {
return
}
const startEvent = EventHandler.trigger(this._element, EVENT_SHOW)
if (startEvent.defaultPrevented) {
return
}
for (const activeInstance of activeChildren) {
activeInstance.hide()
}
const dimension = this._getDimension()
this._element.classList.remove(CLASS_NAME_COLLAPSE)
this._element.classList.add(CLASS_NAME_COLLAPSING)
this._element.style[dimension] = 0
this._addAriaAndCollapsedClass(this._triggerArray, true)
this._isTransitioning = true
const complete = () => {
this._isTransitioning = false
this._element.classList.remove(CLASS_NAME_COLLAPSING)
this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW)
this._element.style[dimension] = ''
EventHandler.trigger(this._element, EVENT_SHOWN)
}
const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)
const scrollSize = `scroll${capitalizedDimension}`
this._queueCallback(complete, this._element, true)
this._element.style[dimension] = `${this._element[scrollSize]}px`
}
hide() {
if (this._isTransitioning || !this._isShown()) {
return
}
const startEvent = EventHandler.trigger(this._element, EVENT_HIDE)
if (startEvent.defaultPrevented) {
return
}
const dimension = this._getDimension()
this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`
reflow(this._element)
this._element.classList.add(CLASS_NAME_COLLAPSING)
this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW)
for (const trigger of this._triggerArray) {
const element = getElementFromSelector(trigger)
if (element && !this._isShown(element)) {
this._addAriaAndCollapsedClass([trigger], false)
}
}
this._isTransitioning = true
const complete = () => {
this._isTransitioning = false
this._element.classList.remove(CLASS_NAME_COLLAPSING)
this._element.classList.add(CLASS_NAME_COLLAPSE)
EventHandler.trigger(this._element, EVENT_HIDDEN)
}
this._element.style[dimension] = ''
this._queueCallback(complete, this._element, true)
}
_isShown(element = this._element) {
return element.classList.contains(CLASS_NAME_SHOW)
}
// Private
_configAfterMerge(config) {
config.toggle = Boolean(config.toggle) // Coerce string values
config.parent = getElement(config.parent)
return config
}
_getDimension() {
return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT
}
_initializeChildren() {
if (!this._config.parent) {
return
}
const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE)
for (const element of children) {
const selected = getElementFromSelector(element)
if (selected) {
this._addAriaAndCollapsedClass([element], this._isShown(selected))
}
}
}
_getFirstLevelChildren(selector) {
const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent)
// remove children if greater depth
return SelectorEngine.find(selector, this._config.parent).filter(element => !children.includes(element))
}
_addAriaAndCollapsedClass(triggerArray, isOpen) {
if (!triggerArray.length) {
return
}
for (const element of triggerArray) {
element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen)
element.setAttribute('aria-expanded', isOpen)
}
}
// Static
static jQueryInterface(config) {
const _config = {}
Iif (typeof config === 'string' && /show|hide/.test(config)) {
_config.toggle = false
}
return this.each(function () {
const data = Collapse.getOrCreateInstance(this, _config)
if (typeof config === 'string') {
Eif (typeof data[config] === 'undefined') {
throw new TypeError(`No method named "${config}"`)
}
data[config]()
}
})
}
}
/**
* Data API implementation
*/
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
// preventDefault only for <a> elements (which change the URL) not inside the collapsible element
if (event.target.tagName === 'A' || (event.delegateTarget && event.delegateTarget.tagName === 'A')) {
event.preventDefault()
}
const selector = getSelectorFromElement(this)
const selectorElements = SelectorEngine.find(selector)
for (const element of selectorElements) {
Collapse.getOrCreateInstance(element, { toggle: false }).toggle()
}
})
/**
* jQuery
*/
defineJQueryPlugin(Collapse)
export default Collapse
|