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Code Issues Releases Wiki Activity

Add show and hide methods to dropdown (#27370)

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galczo5
2018-10-20 13:27:51 +02:00
committed by XhmikosR
parent 5088f02730
commit 6cbcd03efb
3 changed files with 312 additions and 0 deletions
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46
js/src/dropdown.js
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@@ -194,6 +194,52 @@ class Dropdown {
.trigger($.Event(Event.SHOWN, relatedTarget))
}
show() {
if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || $(this._menu).hasClass(ClassName.SHOW)) {
return
}
const relatedTarget = {
relatedTarget: this._element
}
const showEvent = $.Event(Event.SHOW, relatedTarget)
const parent = Dropdown._getParentFromElement(this._element)
$(parent).trigger(showEvent)
if (showEvent.isDefaultPrevented()) {
return
}
$(this._menu).toggleClass(ClassName.SHOW)
$(parent)
.toggleClass(ClassName.SHOW)
.trigger($.Event(Event.SHOWN, relatedTarget))
}
hide() {
if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || !$(this._menu).hasClass(ClassName.SHOW)) {
return
}
const relatedTarget = {
relatedTarget: this._element
}
const hideEvent = $.Event(Event.HIDE, relatedTarget)
const parent = Dropdown._getParentFromElement(this._element)
$(parent).trigger(hideEvent)
if (hideEvent.isDefaultPrevented()) {
return
}
$(this._menu).toggleClass(ClassName.SHOW)
$(parent)
.toggleClass(ClassName.SHOW)
.trigger($.Event(Event.HIDDEN, relatedTarget))
}
dispose() {
$.removeData(this._element, DATA_KEY)
$(this._element).off(EVENT_KEY)