mdb-ui-kit/js/collapseInline.js

114 lines
3.5 KiB
JavaScript

import Base from './base'
import Util from './util'
const CollapseInline = (($) => {
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'collapseInline'
const DATA_KEY = `bmd.${NAME}`
const JQUERY_NAME = `bmd${NAME.charAt(0).toUpperCase() + NAME.slice(1)}`
const JQUERY_NO_CONFLICT = $.fn[JQUERY_NAME]
const Selector = {
ANY_INPUT: 'input, select, textarea'
}
const ClassName = {
IN: 'in',
COLLAPSE: 'collapse',
COLLAPSING: 'collapsing',
COLLAPSED: 'collapsed',
WIDTH: 'width'
}
const Default = {}
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class CollapseInline extends Base {
// $element is expected to be the trigger
// i.e. <button class="btn bmd-btn-icon" for="search" data-toggle="collapse" data-target="#search-field" aria-expanded="false" aria-controls="search-field">
constructor($element, config) {
super($element, $.extend(true, {}, Default, config))
this.$bmdFormGroup = this.findMdbFormGroup(true)
let collapseSelector = $element.data('target')
this.$collapse = $(collapseSelector)
Util.assert($element, this.$collapse.length === 0, `Cannot find collapse target for ${Util.describe($element)}`)
Util.assert(this.$collapse, !this.$collapse.hasClass(ClassName.COLLAPSE), `${Util.describe(this.$collapse)} is expected to have the '${ClassName.COLLAPSE}' class. It is being targeted by ${Util.describe($element)}`)
// find the first input for focusing
let $inputs = this.$bmdFormGroup.find(Selector.ANY_INPUT)
if ($inputs.length > 0) {
this.$input = $inputs.first()
}
// automatically add the marker class to collapse width instead of height - nice convenience because it is easily forgotten
if (!this.$collapse.hasClass(ClassName.WIDTH)) {
this.$collapse.addClass(ClassName.WIDTH)
}
if (this.$input) {
// add a listener to set focus
this.$collapse.on('shown.bs.collapse', () => {
this.$input.focus()
})
// add a listener to collapse field
this.$input.blur(() => {
this.$collapse.collapse('hide')
})
}
}
dispose() {
super.dispose(DATA_KEY)
this.$bmdFormGroup = null
this.$collapse = null
this.$input = null
}
// ------------------------------------------------------------------------
// private
// ------------------------------------------------------------------------
// static
static _jQueryInterface(config) {
return this.each(function () {
let $element = $(this)
let data = $element.data(DATA_KEY)
if (!data) {
data = new CollapseInline($element, config)
$element.data(DATA_KEY, data)
}
})
}
}
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
$.fn[JQUERY_NAME] = CollapseInline._jQueryInterface
$.fn[JQUERY_NAME].Constructor = CollapseInline
$.fn[JQUERY_NAME].noConflict = () => {
$.fn[JQUERY_NAME] = JQUERY_NO_CONFLICT
return CollapseInline._jQueryInterface
}
return CollapseInline
})(jQuery)
export default CollapseInline