form-select.js
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
import { extend } from '../../vue';
import { NAME_FORM_SELECT } from '../../constants/components';
import { EVENT_NAME_CHANGE } from '../../constants/events';
import { PROP_TYPE_BOOLEAN, PROP_TYPE_BOOLEAN_STRING, PROP_TYPE_NUMBER } from '../../constants/props';
import { SLOT_NAME_FIRST } from '../../constants/slots';
import { from as arrayFrom } from '../../utils/array';
import { attemptBlur, attemptFocus } from '../../utils/dom';
import { htmlOrText } from '../../utils/html';
import { isArray } from '../../utils/inspect';
import { sortKeys } from '../../utils/object';
import { makeProp, makePropsConfigurable } from '../../utils/props';
import { formControlMixin, props as formControlProps } from '../../mixins/form-control';
import { formCustomMixin, props as formCustomProps } from '../../mixins/form-custom';
import { formSizeMixin, props as formSizeProps } from '../../mixins/form-size';
import { formStateMixin, props as formStateProps } from '../../mixins/form-state';
import { idMixin, props as idProps } from '../../mixins/id';
import { MODEL_EVENT_NAME, MODEL_PROP_NAME, modelMixin, props as modelProps } from '../../mixins/model';
import { normalizeSlotMixin } from '../../mixins/normalize-slot';
import { optionsMixin } from './helpers/mixin-options';
import { BFormSelectOption } from './form-select-option';
import { BFormSelectOptionGroup } from './form-select-option-group'; // --- Props ---
export var props = makePropsConfigurable(sortKeys(_objectSpread(_objectSpread(_objectSpread(_objectSpread(_objectSpread(_objectSpread(_objectSpread({}, idProps), modelProps), formControlProps), formCustomProps), formSizeProps), formStateProps), {}, {
ariaInvalid: makeProp(PROP_TYPE_BOOLEAN_STRING, false),
multiple: makeProp(PROP_TYPE_BOOLEAN, false),
// Browsers default size to `0`, which shows 4 rows in most browsers in multiple mode
// Size of `1` can bork out Firefox
selectSize: makeProp(PROP_TYPE_NUMBER, 0)
})), NAME_FORM_SELECT); // --- Main component ---
// @vue/component
export var BFormSelect = /*#__PURE__*/extend({
name: NAME_FORM_SELECT,
mixins: [idMixin, modelMixin, formControlMixin, formSizeMixin, formStateMixin, formCustomMixin, optionsMixin, normalizeSlotMixin],
props: props,
data: function data() {
return {
localValue: this[MODEL_PROP_NAME]
};
},
computed: {
computedSelectSize: function computedSelectSize() {
// Custom selects with a size of zero causes the arrows to be hidden,
// so dont render the size attribute in this case
return !this.plain && this.selectSize === 0 ? null : this.selectSize;
},
inputClass: function inputClass() {
return [this.plain ? 'form-control' : 'custom-select', this.size && this.plain ? "form-control-".concat(this.size) : null, this.size && !this.plain ? "custom-select-".concat(this.size) : null, this.stateClass];
}
},
watch: {
value: function value(newValue) {
this.localValue = newValue;
},
localValue: function localValue() {
this.$emit(MODEL_EVENT_NAME, this.localValue);
}
},
methods: {
focus: function focus() {
attemptFocus(this.$refs.input);
},
blur: function blur() {
attemptBlur(this.$refs.input);
},
onChange: function onChange(event) {
var _this = this;
var target = event.target;
var selectedValue = arrayFrom(target.options).filter(function (o) {
return o.selected;
}).map(function (o) {
return '_value' in o ? o._value : o.value;
});
this.localValue = target.multiple ? selectedValue : selectedValue[0];
this.$nextTick(function () {
_this.$emit(EVENT_NAME_CHANGE, _this.localValue);
});
}
},
render: function render(h) {
var name = this.name,
disabled = this.disabled,
required = this.required,
size = this.computedSelectSize,
value = this.localValue;
var $options = this.formOptions.map(function (option, index) {
var value = option.value,
label = option.label,
options = option.options,
disabled = option.disabled;
var key = "option_".concat(index);
return isArray(options) ? h(BFormSelectOptionGroup, {
props: {
label: label,
options: options
},
key: key
}) : h(BFormSelectOption, {
props: {
value: value,
disabled: disabled
},
domProps: htmlOrText(option.html, option.text),
key: key
});
});
return h('select', {
class: this.inputClass,
attrs: {
id: this.safeId(),
name: name,
form: this.form || null,
multiple: this.multiple || null,
size: size,
disabled: disabled,
required: required,
'aria-required': required ? 'true' : null,
'aria-invalid': this.computedAriaInvalid
},
on: {
change: this.onChange
},
directives: [{
name: 'model',
value: value
}],
ref: 'input'
}, [this.normalizeSlot(SLOT_NAME_FIRST), $options, this.normalizeSlot()]);
}
});