mirror of
https://github.com/mdbootstrap/mdb-ui-kit.git
synced 2024-11-10 19:57:13 +03:00
140 lines
4.0 KiB
JavaScript
140 lines
4.0 KiB
JavaScript
import BaseInput from './baseInput'
|
|
//import Checkbox from './checkbox'
|
|
//import Radio from './radio'
|
|
//import Switch from './switch'
|
|
//import Text from './text'
|
|
//import Textarea from './textarea'
|
|
//import Select from './select'
|
|
import Util from './util'
|
|
|
|
const File = (($) => {
|
|
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Constants
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
const NAME = 'file'
|
|
const DATA_KEY = `bmd.${NAME}`
|
|
const JQUERY_NAME = `bmd${NAME.charAt(0).toUpperCase() + NAME.slice(1)}`
|
|
const JQUERY_NO_CONFLICT = $.fn[JQUERY_NAME]
|
|
|
|
const Default = {}
|
|
|
|
const ClassName = {
|
|
FILE: NAME,
|
|
IS_FILE: 'is-file'
|
|
}
|
|
|
|
const Selector = {
|
|
FILENAMES: 'input.form-control[readonly]'
|
|
}
|
|
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Class Definition
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
class File extends BaseInput {
|
|
|
|
constructor($element, config) {
|
|
super($element, $.extend(true,
|
|
//{invalidComponentMatches: [Checkbox, Radio, Text, Textarea, Select, Switch]},
|
|
Default, config))
|
|
|
|
this.$bmdFormGroup.addClass(ClassName.IS_FILE)
|
|
}
|
|
|
|
dispose() {
|
|
super.dispose(DATA_KEY)
|
|
}
|
|
|
|
static matches($element) {
|
|
if ($element.attr('type') === 'file') {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
static rejectMatch(component, $element) {
|
|
Util.assert(this.$element, this.matches($element), `${component} component element ${Util.describe($element)} is invalid for type='file'.`)
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
// protected
|
|
|
|
// Demarcation element (e.g. first child of a form-group)
|
|
outerElement() {
|
|
// label.file > input[type=file]
|
|
return this.$element.parent().closest(`.${ClassName.FILE}`)
|
|
}
|
|
|
|
rejectWithoutRequiredStructure() {
|
|
// label.file > input[type=file]
|
|
Util.assert(this.$element, !this.outerElement().prop('tagName') === 'label', `${this.constructor.name}'s ${Util.describe(this.$element)} parent element ${Util.describe(this.outerElement())} should be <label>.`)
|
|
Util.assert(this.$element, !this.outerElement().hasClass(ClassName.FILE), `${this.constructor.name}'s ${Util.describe(this.$element)} parent element ${Util.describe(this.outerElement())} should have class .${ClassName.FILE}.`)
|
|
}
|
|
|
|
addFocusListener() {
|
|
this.$bmdFormGroup
|
|
.on('focus', () => {
|
|
this.addFormGroupFocus()
|
|
})
|
|
.on('blur', () => {
|
|
this.removeFormGroupFocus()
|
|
})
|
|
}
|
|
|
|
addChangeListener() {
|
|
// set the fileinput readonly field with the name of the file
|
|
this.$element.on('change', () => {
|
|
let value = ''
|
|
$.each(this.$element.files, (i, file) => {
|
|
value += `${file.name} , `
|
|
})
|
|
value = value.substring(0, value.length - 2)
|
|
if (value) {
|
|
this.addIsFilled()
|
|
} else {
|
|
this.removeIsFilled()
|
|
}
|
|
this.$bmdFormGroup.find(Selector.FILENAMES).val(value)
|
|
})
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
// private
|
|
|
|
// ------------------------------------------------------------------------
|
|
// static
|
|
static _jQueryInterface(config) {
|
|
return this.each(function () {
|
|
let $element = $(this)
|
|
let data = $element.data(DATA_KEY)
|
|
|
|
if (!data) {
|
|
data = new File($element, config)
|
|
$element.data(DATA_KEY, data)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* jQuery
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
$.fn[JQUERY_NAME] = File._jQueryInterface
|
|
$.fn[JQUERY_NAME].Constructor = File
|
|
$.fn[JQUERY_NAME].noConflict = () => {
|
|
$.fn[JQUERY_NAME] = JQUERY_NO_CONFLICT
|
|
return File._jQueryInterface
|
|
}
|
|
|
|
return File
|
|
|
|
})(jQuery)
|
|
|
|
export default File
|