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package.lib.components.VCombobox.VCombobox.mjs Maven / Gradle / Ivy
import { createTextVNode as _createTextVNode, mergeProps as _mergeProps, createVNode as _createVNode, Fragment as _Fragment } from "vue";
// Styles
import "./VCombobox.css";
// Components
import { VAvatar } from "../VAvatar/index.mjs";
import { VCheckboxBtn } from "../VCheckbox/index.mjs";
import { VChip } from "../VChip/index.mjs";
import { VDefaultsProvider } from "../VDefaultsProvider/index.mjs";
import { VIcon } from "../VIcon/index.mjs";
import { VList, VListItem } from "../VList/index.mjs";
import { VMenu } from "../VMenu/index.mjs";
import { makeSelectProps } from "../VSelect/VSelect.mjs";
import { VTextField } from "../VTextField/index.mjs";
import { makeVTextFieldProps } from "../VTextField/VTextField.mjs";
import { VVirtualScroll } from "../VVirtualScroll/index.mjs"; // Composables
import { useScrolling } from "../VSelect/useScrolling.mjs";
import { useTextColor } from "../../composables/color.mjs";
import { makeFilterProps, useFilter } from "../../composables/filter.mjs";
import { useForm } from "../../composables/form.mjs";
import { forwardRefs } from "../../composables/forwardRefs.mjs";
import { transformItem, useItems } from "../../composables/list-items.mjs";
import { useLocale } from "../../composables/locale.mjs";
import { useProxiedModel } from "../../composables/proxiedModel.mjs";
import { makeTransitionProps } from "../../composables/transition.mjs"; // Utilities
import { computed, mergeProps, nextTick, ref, shallowRef, watch } from 'vue';
import { ensureValidVNode, genericComponent, IN_BROWSER, isComposingIgnoreKey, noop, omit, propsFactory, useRender, wrapInArray } from "../../util/index.mjs"; // Types
function highlightResult(text, matches, length) {
if (matches == null) return text;
if (Array.isArray(matches)) throw new Error('Multiple matches is not implemented');
return typeof matches === 'number' && ~matches ? _createVNode(_Fragment, null, [_createVNode("span", {
"class": "v-combobox__unmask"
}, [text.substr(0, matches)]), _createVNode("span", {
"class": "v-combobox__mask"
}, [text.substr(matches, length)]), _createVNode("span", {
"class": "v-combobox__unmask"
}, [text.substr(matches + length)])]) : text;
}
export const makeVComboboxProps = propsFactory({
autoSelectFirst: {
type: [Boolean, String]
},
clearOnSelect: {
type: Boolean,
default: true
},
delimiters: Array,
...makeFilterProps({
filterKeys: ['title']
}),
...makeSelectProps({
hideNoData: true,
returnObject: true
}),
...omit(makeVTextFieldProps({
modelValue: null,
role: 'combobox'
}), ['validationValue', 'dirty', 'appendInnerIcon']),
...makeTransitionProps({
transition: false
})
}, 'VCombobox');
export const VCombobox = genericComponent()({
name: 'VCombobox',
props: makeVComboboxProps(),
emits: {
'update:focused': focused => true,
'update:modelValue': value => true,
'update:search': value => true,
'update:menu': value => true
},
setup(props, _ref) {
let {
emit,
slots
} = _ref;
const {
t
} = useLocale();
const vTextFieldRef = ref();
const isFocused = shallowRef(false);
const isPristine = shallowRef(true);
const listHasFocus = shallowRef(false);
const vMenuRef = ref();
const vVirtualScrollRef = ref();
const _menu = useProxiedModel(props, 'menu');
const menu = computed({
get: () => _menu.value,
set: v => {
if (_menu.value && !v && vMenuRef.value?.ΨopenChildren) return;
_menu.value = v;
}
});
const selectionIndex = shallowRef(-1);
let cleared = false;
const color = computed(() => vTextFieldRef.value?.color);
const label = computed(() => menu.value ? props.closeText : props.openText);
const {
items,
transformIn,
transformOut
} = useItems(props);
const {
textColorClasses,
textColorStyles
} = useTextColor(color);
const model = useProxiedModel(props, 'modelValue', [], v => transformIn(wrapInArray(v)), v => {
const transformed = transformOut(v);
return props.multiple ? transformed : transformed[0] ?? null;
});
const form = useForm();
const hasChips = computed(() => !!(props.chips || slots.chip));
const hasSelectionSlot = computed(() => hasChips.value || !!slots.selection);
const _search = shallowRef(!props.multiple && !hasSelectionSlot.value ? model.value[0]?.title ?? '' : '');
const search = computed({
get: () => {
return _search.value;
},
set: val => {
_search.value = val ?? '';
if (!props.multiple && !hasSelectionSlot.value) {
model.value = [transformItem(props, val)];
}
if (val && props.multiple && props.delimiters?.length) {
const values = val.split(new RegExp(`(?:${props.delimiters.join('|')})+`));
if (values.length > 1) {
values.forEach(v => {
v = v.trim();
if (v) select(transformItem(props, v));
});
_search.value = '';
}
}
if (!val) selectionIndex.value = -1;
isPristine.value = !val;
}
});
const counterValue = computed(() => {
return typeof props.counterValue === 'function' ? props.counterValue(model.value) : typeof props.counterValue === 'number' ? props.counterValue : props.multiple ? model.value.length : search.value.length;
});
watch(_search, value => {
if (cleared) {
// wait for clear to finish, VTextField sets _search to null
// then search computed triggers and updates _search to ''
nextTick(() => cleared = false);
} else if (isFocused.value && !menu.value) {
menu.value = true;
}
emit('update:search', value);
});
watch(model, value => {
if (!props.multiple && !hasSelectionSlot.value) {
_search.value = value[0]?.title ?? '';
}
});
const {
filteredItems,
getMatches
} = useFilter(props, items, () => isPristine.value ? '' : search.value);
const displayItems = computed(() => {
if (props.hideSelected) {
return filteredItems.value.filter(filteredItem => !model.value.some(s => s.value === filteredItem.value));
}
return filteredItems.value;
});
const selectedValues = computed(() => model.value.map(selection => selection.value));
const highlightFirst = computed(() => {
const selectFirst = props.autoSelectFirst === true || props.autoSelectFirst === 'exact' && search.value === displayItems.value[0]?.title;
return selectFirst && displayItems.value.length > 0 && !isPristine.value && !listHasFocus.value;
});
const menuDisabled = computed(() => props.hideNoData && !displayItems.value.length || props.readonly || form?.isReadonly.value);
const listRef = ref();
const {
onListScroll,
onListKeydown
} = useScrolling(listRef, vTextFieldRef);
function onClear(e) {
cleared = true;
if (props.openOnClear) {
menu.value = true;
}
}
function onMousedownControl() {
if (menuDisabled.value) return;
menu.value = true;
}
function onMousedownMenuIcon(e) {
if (menuDisabled.value) return;
if (isFocused.value) {
e.preventDefault();
e.stopPropagation();
}
menu.value = !menu.value;
}
// eslint-disable-next-line complexity
function onKeydown(e) {
if (isComposingIgnoreKey(e) || props.readonly || form?.isReadonly.value) return;
const selectionStart = vTextFieldRef.value.selectionStart;
const length = model.value.length;
if (selectionIndex.value > -1 || ['Enter', 'ArrowDown', 'ArrowUp'].includes(e.key)) {
e.preventDefault();
}
if (['Enter', 'ArrowDown'].includes(e.key)) {
menu.value = true;
}
if (['Escape'].includes(e.key)) {
menu.value = false;
}
if (['Enter', 'Escape', 'Tab'].includes(e.key)) {
if (highlightFirst.value && ['Enter', 'Tab'].includes(e.key) && !model.value.some(_ref2 => {
let {
value
} = _ref2;
return value === displayItems.value[0].value;
})) {
select(filteredItems.value[0]);
}
isPristine.value = true;
}
if (e.key === 'ArrowDown' && highlightFirst.value) {
listRef.value?.focus('next');
}
if (e.key === 'Enter' && search.value) {
select(transformItem(props, search.value));
if (hasSelectionSlot.value) _search.value = '';
}
if (['Backspace', 'Delete'].includes(e.key)) {
if (!props.multiple && hasSelectionSlot.value && model.value.length > 0 && !search.value) return select(model.value[0], false);
if (~selectionIndex.value) {
const originalSelectionIndex = selectionIndex.value;
select(model.value[selectionIndex.value], false);
selectionIndex.value = originalSelectionIndex >= length - 1 ? length - 2 : originalSelectionIndex;
} else if (e.key === 'Backspace' && !search.value) {
selectionIndex.value = length - 1;
}
}
if (!props.multiple) return;
if (e.key === 'ArrowLeft') {
if (selectionIndex.value < 0 && selectionStart > 0) return;
const prev = selectionIndex.value > -1 ? selectionIndex.value - 1 : length - 1;
if (model.value[prev]) {
selectionIndex.value = prev;
} else {
selectionIndex.value = -1;
vTextFieldRef.value.setSelectionRange(search.value.length, search.value.length);
}
}
if (e.key === 'ArrowRight') {
if (selectionIndex.value < 0) return;
const next = selectionIndex.value + 1;
if (model.value[next]) {
selectionIndex.value = next;
} else {
selectionIndex.value = -1;
vTextFieldRef.value.setSelectionRange(0, 0);
}
}
}
function onAfterLeave() {
if (isFocused.value) {
isPristine.value = true;
vTextFieldRef.value?.focus();
}
}
/** @param set - null means toggle */
function select(item) {
let set = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
if (!item || item.props.disabled) return;
if (props.multiple) {
const index = model.value.findIndex(selection => props.valueComparator(selection.value, item.value));
const add = set == null ? !~index : set;
if (~index) {
const value = add ? [...model.value, item] : [...model.value];
value.splice(index, 1);
model.value = value;
} else if (add) {
model.value = [...model.value, item];
}
if (props.clearOnSelect) {
search.value = '';
}
} else {
const add = set !== false;
model.value = add ? [item] : [];
_search.value = add && !hasSelectionSlot.value ? item.title : '';
// watch for search watcher to trigger
nextTick(() => {
menu.value = false;
isPristine.value = true;
});
}
}
function onFocusin(e) {
isFocused.value = true;
setTimeout(() => {
listHasFocus.value = true;
});
}
function onFocusout(e) {
listHasFocus.value = false;
}
function onUpdateModelValue(v) {
if (v == null || v === '' && !props.multiple && !hasSelectionSlot.value) model.value = [];
}
watch(isFocused, (val, oldVal) => {
if (val || val === oldVal) return;
selectionIndex.value = -1;
menu.value = false;
if (search.value) {
if (props.multiple) {
select(transformItem(props, search.value));
return;
}
if (!hasSelectionSlot.value) return;
if (model.value.some(_ref3 => {
let {
title
} = _ref3;
return title === search.value;
})) {
_search.value = '';
} else {
select(transformItem(props, search.value));
}
}
});
watch(menu, () => {
if (!props.hideSelected && menu.value && model.value.length) {
const index = displayItems.value.findIndex(item => model.value.some(s => props.valueComparator(s.value, item.value)));
IN_BROWSER && window.requestAnimationFrame(() => {
index >= 0 && vVirtualScrollRef.value?.scrollToIndex(index);
});
}
});
watch(() => props.items, (newVal, oldVal) => {
if (menu.value) return;
if (isFocused.value && !oldVal.length && newVal.length) {
menu.value = true;
}
});
useRender(() => {
const hasList = !!(!props.hideNoData || displayItems.value.length || slots['prepend-item'] || slots['append-item'] || slots['no-data']);
const isDirty = model.value.length > 0;
const textFieldProps = VTextField.filterProps(props);
return _createVNode(VTextField, _mergeProps({
"ref": vTextFieldRef
}, textFieldProps, {
"modelValue": search.value,
"onUpdate:modelValue": [$event => search.value = $event, onUpdateModelValue],
"focused": isFocused.value,
"onUpdate:focused": $event => isFocused.value = $event,
"validationValue": model.externalValue,
"counterValue": counterValue.value,
"dirty": isDirty,
"class": ['v-combobox', {
'v-combobox--active-menu': menu.value,
'v-combobox--chips': !!props.chips,
'v-combobox--selection-slot': !!hasSelectionSlot.value,
'v-combobox--selecting-index': selectionIndex.value > -1,
[`v-combobox--${props.multiple ? 'multiple' : 'single'}`]: true
}, props.class],
"style": props.style,
"readonly": props.readonly,
"placeholder": isDirty ? undefined : props.placeholder,
"onClick:clear": onClear,
"onMousedown:control": onMousedownControl,
"onKeydown": onKeydown
}), {
...slots,
default: () => _createVNode(_Fragment, null, [_createVNode(VMenu, _mergeProps({
"ref": vMenuRef,
"modelValue": menu.value,
"onUpdate:modelValue": $event => menu.value = $event,
"activator": "parent",
"contentClass": "v-combobox__content",
"disabled": menuDisabled.value,
"eager": props.eager,
"maxHeight": 310,
"openOnClick": false,
"closeOnContentClick": false,
"transition": props.transition,
"onAfterLeave": onAfterLeave
}, props.menuProps), {
default: () => [hasList && _createVNode(VList, _mergeProps({
"ref": listRef,
"selected": selectedValues.value,
"selectStrategy": props.multiple ? 'independent' : 'single-independent',
"onMousedown": e => e.preventDefault(),
"onKeydown": onListKeydown,
"onFocusin": onFocusin,
"onFocusout": onFocusout,
"onScrollPassive": onListScroll,
"tabindex": "-1",
"aria-live": "polite",
"color": props.itemColor ?? props.color
}, props.listProps), {
default: () => [slots['prepend-item']?.(), !displayItems.value.length && !props.hideNoData && (slots['no-data']?.() ?? _createVNode(VListItem, {
"title": t(props.noDataText)
}, null)), _createVNode(VVirtualScroll, {
"ref": vVirtualScrollRef,
"renderless": true,
"items": displayItems.value
}, {
default: _ref4 => {
let {
item,
index,
itemRef
} = _ref4;
const itemProps = mergeProps(item.props, {
ref: itemRef,
key: index,
active: highlightFirst.value && index === 0 ? true : undefined,
onClick: () => select(item, null)
});
return slots.item?.({
item,
index,
props: itemProps
}) ?? _createVNode(VListItem, _mergeProps(itemProps, {
"role": "option"
}), {
prepend: _ref5 => {
let {
isSelected
} = _ref5;
return _createVNode(_Fragment, null, [props.multiple && !props.hideSelected ? _createVNode(VCheckboxBtn, {
"key": item.value,
"modelValue": isSelected,
"ripple": false,
"tabindex": "-1"
}, null) : undefined, item.props.prependAvatar && _createVNode(VAvatar, {
"image": item.props.prependAvatar
}, null), item.props.prependIcon && _createVNode(VIcon, {
"icon": item.props.prependIcon
}, null)]);
},
title: () => {
return isPristine.value ? item.title : highlightResult(item.title, getMatches(item)?.title, search.value?.length ?? 0);
}
});
}
}), slots['append-item']?.()]
})]
}), model.value.map((item, index) => {
function onChipClose(e) {
e.stopPropagation();
e.preventDefault();
select(item, false);
}
const slotProps = {
'onClick:close': onChipClose,
onKeydown(e) {
if (e.key !== 'Enter' && e.key !== ' ') return;
e.preventDefault();
e.stopPropagation();
onChipClose(e);
},
onMousedown(e) {
e.preventDefault();
e.stopPropagation();
},
modelValue: true,
'onUpdate:modelValue': undefined
};
const hasSlot = hasChips.value ? !!slots.chip : !!slots.selection;
const slotContent = hasSlot ? ensureValidVNode(hasChips.value ? slots.chip({
item,
index,
props: slotProps
}) : slots.selection({
item,
index
})) : undefined;
if (hasSlot && !slotContent) return undefined;
return _createVNode("div", {
"key": item.value,
"class": ['v-combobox__selection', index === selectionIndex.value && ['v-combobox__selection--selected', textColorClasses.value]],
"style": index === selectionIndex.value ? textColorStyles.value : {}
}, [hasChips.value ? !slots.chip ? _createVNode(VChip, _mergeProps({
"key": "chip",
"closable": props.closableChips,
"size": "small",
"text": item.title,
"disabled": item.props.disabled
}, slotProps), null) : _createVNode(VDefaultsProvider, {
"key": "chip-defaults",
"defaults": {
VChip: {
closable: props.closableChips,
size: 'small',
text: item.title
}
}
}, {
default: () => [slotContent]
}) : slotContent ?? _createVNode("span", {
"class": "v-combobox__selection-text"
}, [item.title, props.multiple && index < model.value.length - 1 && _createVNode("span", {
"class": "v-combobox__selection-comma"
}, [_createTextVNode(",")])])]);
})]),
'append-inner': function () {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _createVNode(_Fragment, null, [slots['append-inner']?.(...args), (!props.hideNoData || props.items.length) && props.menuIcon ? _createVNode(VIcon, {
"class": "v-combobox__menu-icon",
"icon": props.menuIcon,
"onMousedown": onMousedownMenuIcon,
"onClick": noop,
"aria-label": t(label.value),
"title": t(label.value),
"tabindex": "-1"
}, null) : undefined]);
}
});
});
return forwardRefs({
isFocused,
isPristine,
menu,
search,
selectionIndex,
filteredItems,
select
}, vTextFieldRef);
}
});
//# sourceMappingURL=VCombobox.mjs.map
