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