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extract createPopper method

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GeoSot 2021-07-08 18:23:54 +03:00 committed by XhmikosR
parent b1dad0943f
commit 9916191311
1 changed files with 27 additions and 23 deletions
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50
js/src/dropdown.js
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@ -129,7 +129,6 @@ class Dropdown extends BaseComponent {
return return
} }
const parent = Dropdown.getParentFromElement(this._element)
const relatedTarget = { const relatedTarget = {
relatedTarget: this._element relatedTarget: this._element
} }
@ -140,32 +139,12 @@ class Dropdown extends BaseComponent {
return return
} }
const parent = Dropdown.getParentFromElement(this._element)
// Totally disable Popper for Dropdowns in Navbar // Totally disable Popper for Dropdowns in Navbar
if (this._inNavbar) { if (this._inNavbar) {
Manipulator.setDataAttribute(this._menu, 'popper', 'none') Manipulator.setDataAttribute(this._menu, 'popper', 'none')
} else { } else {
if (typeof Popper === 'undefined') { this._createPopper(parent)
throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)')
}
let referenceElement = this._element
if (this._config.reference === 'parent') {
referenceElement = parent
} else if (isElement(this._config.reference)) {
referenceElement = getElement(this._config.reference)
} else if (typeof this._config.reference === 'object') {
referenceElement = this._config.reference
}
const popperConfig = this._getPopperConfig()
const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false)
this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig)
if (isDisplayStatic) {
Manipulator.setDataAttribute(this._menu, 'popper', 'static')
}
} }
// If this is a touch-enabled device we add extra // If this is a touch-enabled device we add extra
@ -258,6 +237,31 @@ class Dropdown extends BaseComponent {
return config return config
} }
_createPopper(parent) {
if (typeof Popper === 'undefined') {
throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)')
}
let referenceElement = this._element
if (this._config.reference === 'parent') {
referenceElement = parent
} else if (isElement(this._config.reference)) {
referenceElement = getElement(this._config.reference)
} else if (typeof this._config.reference === 'object') {
referenceElement = this._config.reference
}
const popperConfig = this._getPopperConfig()
const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false)
this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig)
if (isDisplayStatic) {
Manipulator.setDataAttribute(this._menu, 'popper', 'static')
}
}
_isShown(element = this._element) { _isShown(element = this._element) {
return element.classList.contains(CLASS_NAME_SHOW) return element.classList.contains(CLASS_NAME_SHOW)
} }