bv-form-btn-label-control.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; }
//
// Private component used by `b-form-datepicker` and `b-form-timepicker`
//
import { extend } from '../../vue';
import { NAME_FORM_BUTTON_LABEL_CONTROL } from '../../constants/components';
import { PROP_TYPE_ARRAY_OBJECT_STRING, PROP_TYPE_BOOLEAN, PROP_TYPE_STRING } from '../../constants/props';
import { SLOT_NAME_BUTTON_CONTENT, SLOT_NAME_DEFAULT } from '../../constants/slots';
import { attemptBlur, attemptFocus } from '../../utils/dom';
import { stopEvent } from '../../utils/events';
import { omit, sortKeys } from '../../utils/object';
import { makeProp } from '../../utils/props';
import { toString } from '../../utils/string';
import { dropdownMixin, props as dropdownProps } from '../../mixins/dropdown';
import { props as formControlProps } from '../../mixins/form-control';
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 { normalizeSlotMixin } from '../../mixins/normalize-slot';
import { VBHover } from '../../directives/hover/hover';
import { BIconChevronDown } from '../../icons/icons'; // --- Props ---
export var props = sortKeys(_objectSpread(_objectSpread(_objectSpread(_objectSpread(_objectSpread(_objectSpread({}, idProps), formSizeProps), formStateProps), omit(dropdownProps, ['disabled'])), omit(formControlProps, ['autofocus'])), {}, {
// When `true`, renders a `btn-group` wrapper and visually hides the label
buttonOnly: makeProp(PROP_TYPE_BOOLEAN, false),
// Applicable in button mode only
buttonVariant: makeProp(PROP_TYPE_STRING, 'secondary'),
// This is the value shown in the label
// Defaults back to `value`
formattedValue: makeProp(PROP_TYPE_STRING),
// Value placed in `.sr-only` span inside label when value is present
labelSelected: makeProp(PROP_TYPE_STRING),
lang: makeProp(PROP_TYPE_STRING),
// Extra classes to apply to the `dropdown-menu` div
menuClass: makeProp(PROP_TYPE_ARRAY_OBJECT_STRING),
// This is the value placed on the hidden input when no value selected
placeholder: makeProp(PROP_TYPE_STRING),
readonly: makeProp(PROP_TYPE_BOOLEAN, false),
// Tri-state prop: `true`, `false` or `null`
rtl: makeProp(PROP_TYPE_BOOLEAN, null),
value: makeProp(PROP_TYPE_STRING, '')
})); // --- Main component ---
// @vue/component
export var BVFormBtnLabelControl = /*#__PURE__*/extend({
name: NAME_FORM_BUTTON_LABEL_CONTROL,
directives: {
'b-hover': VBHover
},
mixins: [idMixin, formSizeMixin, formStateMixin, dropdownMixin, normalizeSlotMixin],
props: props,
data: function data() {
return {
isHovered: false,
hasFocus: false
};
},
computed: {
idButton: function idButton() {
return this.safeId();
},
idLabel: function idLabel() {
return this.safeId('_value_');
},
idMenu: function idMenu() {
return this.safeId('_dialog_');
},
idWrapper: function idWrapper() {
return this.safeId('_outer_');
},
computedDir: function computedDir() {
return this.rtl === true ? 'rtl' : this.rtl === false ? 'ltr' : null;
}
},
methods: {
focus: function focus() {
if (!this.disabled) {
attemptFocus(this.$refs.toggle);
}
},
blur: function blur() {
if (!this.disabled) {
attemptBlur(this.$refs.toggle);
}
},
setFocus: function setFocus(event) {
this.hasFocus = event.type === 'focus';
},
handleHover: function handleHover(hovered) {
this.isHovered = hovered;
}
},
render: function render(h) {
var _class;
var idButton = this.idButton,
idLabel = this.idLabel,
idMenu = this.idMenu,
idWrapper = this.idWrapper,
disabled = this.disabled,
readonly = this.readonly,
required = this.required,
name = this.name,
state = this.state,
visible = this.visible,
size = this.size,
isHovered = this.isHovered,
hasFocus = this.hasFocus,
labelSelected = this.labelSelected,
buttonVariant = this.buttonVariant,
buttonOnly = this.buttonOnly;
var value = toString(this.value) || '';
var invalid = state === false || required && !value;
var btnScope = {
isHovered: isHovered,
hasFocus: hasFocus,
state: state,
opened: visible
};
var $button = h('button', {
staticClass: 'btn',
class: (_class = {}, _defineProperty(_class, "btn-".concat(buttonVariant), buttonOnly), _defineProperty(_class, "btn-".concat(size), size), _defineProperty(_class, 'h-auto', !buttonOnly), _defineProperty(_class, 'dropdown-toggle', buttonOnly), _defineProperty(_class, 'dropdown-toggle-no-caret', buttonOnly), _class),
attrs: {
id: idButton,
type: 'button',
disabled: disabled,
'aria-haspopup': 'dialog',
'aria-expanded': visible ? 'true' : 'false',
'aria-invalid': invalid ? 'true' : null,
'aria-required': required ? 'true' : null
},
directives: [{
name: 'b-hover',
value: this.handleHover
}],
on: {
mousedown: this.onMousedown,
click: this.toggle,
keydown: this.toggle,
// Handle ENTER, SPACE and DOWN
'!focus': this.setFocus,
'!blur': this.setFocus
},
ref: 'toggle'
}, [this.hasNormalizedSlot(SLOT_NAME_BUTTON_CONTENT) ? this.normalizeSlot(SLOT_NAME_BUTTON_CONTENT, btnScope) :
/* istanbul ignore next */
h(BIconChevronDown, {
props: {
scale: 1.25
}
})]); // Hidden input
var $hidden = h();
if (name && !disabled) {
$hidden = h('input', {
attrs: {
type: 'hidden',
name: name || null,
form: this.form || null,
value: value
}
});
} // Dropdown content
var $menu = h('div', {
staticClass: 'dropdown-menu',
class: [this.menuClass, {
show: visible,
'dropdown-menu-right': this.right
}],
attrs: {
id: idMenu,
role: 'dialog',
tabindex: '-1',
'aria-modal': 'false',
'aria-labelledby': idLabel
},
on: {
keydown: this.onKeydown // Handle ESC
},
ref: 'menu'
}, [this.normalizeSlot(SLOT_NAME_DEFAULT, {
opened: visible
})]); // Value label
var $label = h('label', {
class: buttonOnly ? 'sr-only' // Hidden in button only mode
: ['form-control', // Mute the text if showing the placeholder
{
'text-muted': !value
}, this.stateClass, this.sizeFormClass],
attrs: {
id: idLabel,
for: idButton,
'aria-invalid': invalid ? 'true' : null,
'aria-required': required ? 'true' : null
},
directives: [{
name: 'b-hover',
value: this.handleHover
}],
on: {
// Disable bubbling of the click event to
// prevent menu from closing and re-opening
'!click':
/* istanbul ignore next */
function click(event) {
stopEvent(event, {
preventDefault: false
});
}
}
}, [value ? this.formattedValue || value : this.placeholder || '', // Add the selected label for screen readers when a value is provided
value && labelSelected ? h('bdi', {
staticClass: 'sr-only'
}, labelSelected) : '']); // Return the custom form control wrapper
return h('div', {
staticClass: 'b-form-btn-label-control dropdown',
class: [this.directionClass, this.boundaryClass, [{
'btn-group': buttonOnly,
'form-control': !buttonOnly,
focus: hasFocus && !buttonOnly,
show: visible,
'is-valid': state === true,
'is-invalid': state === false
}, buttonOnly ? null : this.sizeFormClass]],
attrs: {
id: idWrapper,
role: buttonOnly ? null : 'group',
lang: this.lang || null,
dir: this.computedDir,
'aria-disabled': disabled,
'aria-readonly': readonly && !disabled,
'aria-labelledby': idLabel,
'aria-invalid': state === false || required && !value ? 'true' : null,
'aria-required': required ? 'true' : null
}
}, [$button, $hidden, $menu, $label]);
}
});