form-input.js
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import { extend } from '../../vue'
import { NAME_FORM_INPUT } from '../../constants/components'
import { PROP_TYPE_BOOLEAN, PROP_TYPE_NUMBER_STRING, PROP_TYPE_STRING } from '../../constants/props'
import { arrayIncludes } from '../../utils/array'
import { attemptBlur } from '../../utils/dom'
import { eventOn, eventOff, eventOnOff, stopEvent } from '../../utils/events'
import { sortKeys } from '../../utils/object'
import { makeProp, makePropsConfigurable } from '../../utils/props'
import { formControlMixin, props as formControlProps } from '../../mixins/form-control'
import { formSelectionMixin } from '../../mixins/form-selection'
import { formSizeMixin, props as formSizeProps } from '../../mixins/form-size'
import { formStateMixin, props as formStateProps } from '../../mixins/form-state'
import { formTextMixin, props as formTextProps } from '../../mixins/form-text'
import { formValidityMixin } from '../../mixins/form-validity'
import { idMixin, props as idProps } from '../../mixins/id'
import { listenersMixin } from '../../mixins/listeners'
// --- Constants ---
// Valid supported input types
const TYPES = [
'text',
'password',
'email',
'number',
'url',
'tel',
'search',
'range',
'color',
'date',
'time',
'datetime',
'datetime-local',
'month',
'week'
]
// --- Props ---
export const props = makePropsConfigurable(
sortKeys({
...idProps,
...formControlProps,
...formSizeProps,
...formStateProps,
...formTextProps,
list: makeProp(PROP_TYPE_STRING),
max: makeProp(PROP_TYPE_NUMBER_STRING),
min: makeProp(PROP_TYPE_NUMBER_STRING),
// Disable mousewheel to prevent wheel from changing values (i.e. number/date)
noWheel: makeProp(PROP_TYPE_BOOLEAN, false),
step: makeProp(PROP_TYPE_NUMBER_STRING),
type: makeProp(PROP_TYPE_STRING, 'text', type => {
return arrayIncludes(TYPES, type)
})
}),
NAME_FORM_INPUT
)
// --- Main component ---
// @vue/component
export const BFormInput = /*#__PURE__*/ extend({
name: NAME_FORM_INPUT,
// Mixin order is important!
mixins: [
listenersMixin,
idMixin,
formControlMixin,
formSizeMixin,
formStateMixin,
formTextMixin,
formSelectionMixin,
formValidityMixin
],
props,
computed: {
localType() {
// We only allow certain types
const { type } = this
return arrayIncludes(TYPES, type) ? type : 'text'
},
computedAttrs() {
const { localType: type, name, form, disabled, placeholder, required, min, max, step } = this
return {
id: this.safeId(),
name,
form,
type,
disabled,
placeholder,
required,
autocomplete: this.autocomplete || null,
readonly: this.readonly || this.plaintext,
min,
max,
step,
list: type !== 'password' ? this.list : null,
'aria-required': required ? 'true' : null,
'aria-invalid': this.computedAriaInvalid
}
},
computedListeners() {
return {
...this.bvListeners,
input: this.onInput,
change: this.onChange,
blur: this.onBlur
}
}
},
watch: {
noWheel(newValue) {
this.setWheelStopper(newValue)
}
},
mounted() {
this.setWheelStopper(this.noWheel)
},
/* istanbul ignore next */
deactivated() {
// Turn off listeners when keep-alive component deactivated
/* istanbul ignore next */
this.setWheelStopper(false)
},
/* istanbul ignore next */
activated() {
// Turn on listeners (if no-wheel) when keep-alive component activated
/* istanbul ignore next */
this.setWheelStopper(this.noWheel)
},
beforeDestroy() {
/* istanbul ignore next */
this.setWheelStopper(false)
},
methods: {
setWheelStopper(on) {
const input = this.$el
// We use native events, so that we don't interfere with propagation
eventOnOff(on, input, 'focus', this.onWheelFocus)
eventOnOff(on, input, 'blur', this.onWheelBlur)
if (!on) {
eventOff(document, 'wheel', this.stopWheel)
}
},
onWheelFocus() {
eventOn(document, 'wheel', this.stopWheel)
},
onWheelBlur() {
eventOff(document, 'wheel', this.stopWheel)
},
stopWheel(event) {
stopEvent(event, { propagation: false })
attemptBlur(this.$el)
}
},
render(h) {
return h('input', {
class: this.computedClass,
attrs: this.computedAttrs,
domProps: { value: this.localValue },
on: this.computedListeners,
ref: 'input'
})
}
})