AdminLTE/build/js/Widget.js

174 lines
4 KiB
JavaScript

/**
* --------------------------------------------
* AdminLTE Widget.js
* License MIT
* --------------------------------------------
*/
const Widget = (($) => {
/**
* Constants
* ====================================================
*/
const NAME = 'Widget'
const DATA_KEY = 'lte.widget'
const EVENT_KEY = `.${DATA_KEY}`
const JQUERY_NO_CONFLICT = $.fn[NAME]
const Event = {
EXPANDED : `expanded${EVENT_KEY}`,
COLLAPSED: `collapsed${EVENT_KEY}`,
REMOVED : `removed${EVENT_KEY}`
}
const Selector = {
DATA_REMOVE : '[data-widget="remove"]',
DATA_COLLAPSE : '[data-widget="collapse"]',
CARD : '.card',
CARD_HEADER : '.card-header',
CARD_BODY : '.card-body',
CARD_FOOTER : '.card-footer',
COLLAPSED : '.collapsed-card',
COLLAPSE_ICON : '.fa-minus',
EXPAND_ICON : '.fa-plus'
}
const ClassName = {
COLLAPSED : 'collapsed-card',
COLLAPSE_ICON : 'fa-minus',
EXPAND_ICON : 'fa-plus'
}
const Default = {
animationSpeed : 'normal',
collapseTrigger: Selector.DATA_COLLAPSE,
removeTrigger : Selector.DATA_REMOVE
}
class Widget {
constructor(element, settings) {
this._element = element
this._parent = element.parents(Selector.CARD).first()
this._settings = $.extend({}, Default, settings)
}
collapse() {
this._parent.children(`${Selector.CARD_BODY}, ${Selector.CARD_FOOTER}`)
.slideUp(this._settings.animationSpeed, () => {
this._parent.addClass(ClassName.COLLAPSED)
})
this._element.children(Selector.COLLAPSE_ICON)
.addClass(ClassName.EXPAND_ICON)
.removeClass(ClassName.COLLAPSE_ICON)
const collapsed = $.Event(Event.COLLAPSED)
this._element.trigger(collapsed, this._parent)
}
expand() {
this._parent.children(`${Selector.CARD_BODY}, ${Selector.CARD_FOOTER}`)
.slideDown(this._settings.animationSpeed, () => {
this._parent.removeClass(ClassName.COLLAPSED)
})
this._element.children(Selector.EXPAND_ICON)
.addClass(ClassName.COLLAPSE_ICON)
.removeClass(ClassName.EXPAND_ICON)
const expanded = $.Event(Event.EXPANDED)
this._element.trigger(expanded, this._parent)
}
remove() {
this._parent.slideUp()
const removed = $.Event(Event.REMOVED)
this._element.trigger(removed, this._parent)
}
toggle() {
if (this._parent.hasClass(ClassName.COLLAPSED)) {
this.expand()
return
}
this.collapse()
}
// Private
_init(card) {
this._parent = card
$(this).find(this._settings.collapseTrigger).click(() => {
this.toggle()
})
$(this).find(this._settings.removeTrigger).click(() => {
this.remove()
})
}
// Static
static _jQueryInterface(config) {
return this.each(function () {
let data = $(this).data(DATA_KEY)
if (!data) {
data = new Widget($(this), data)
$(this).data(DATA_KEY, typeof config === 'string' ? data : config)
}
if (typeof config === 'string' && config.match(/remove|toggle/)) {
data[config]()
} else if (typeof config === 'object') {
data._init($(this))
}
})
}
}
/**
* Data API
* ====================================================
*/
$(document).on('click', Selector.DATA_COLLAPSE, function (event) {
if (event) {
event.preventDefault()
}
Widget._jQueryInterface.call($(this), 'toggle')
})
$(document).on('click', Selector.DATA_REMOVE, function (event) {
if (event) {
event.preventDefault()
}
Widget._jQueryInterface.call($(this), 'remove')
})
/**
* jQuery API
* ====================================================
*/
$.fn[NAME] = Widget._jQueryInterface
$.fn[NAME].Constructor = Widget
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT
return Widget._jQueryInterface
}
return Widget
})(jQuery)
export default Widget