vuetify
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Vue Material Component Framework
434 lines (433 loc) • 16.5 kB
JavaScript
import { createTextVNode as _createTextVNode, mergeProps as _mergeProps, createVNode as _createVNode, Fragment as _Fragment } from "vue";
// Styles
import "./VAutocomplete.css";
// Components
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 { makeVTextFieldProps, VTextField } 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 { 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 { genericComponent, 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-autocomplete__unmask"
}, [text.substr(0, matches)]), _createVNode("span", {
"class": "v-autocomplete__mask"
}, [text.substr(matches, length)]), _createVNode("span", {
"class": "v-autocomplete__unmask"
}, [text.substr(matches + length)])]) : text;
}
export const makeVAutocompleteProps = propsFactory({
autoSelectFirst: {
type: [Boolean, String]
},
search: String,
...makeFilterProps({
filterKeys: ['title']
}),
...makeSelectProps(),
...omit(makeVTextFieldProps({
modelValue: null
}), ['validationValue', 'dirty', 'appendInnerIcon']),
...makeTransitionProps({
transition: false
})
}, 'VAutocomplete');
export const VAutocomplete = genericComponent()({
name: 'VAutocomplete',
props: makeVAutocompleteProps(),
emits: {
'update:focused': focused => true,
'update:search': val => true,
'update:modelValue': val => true,
'update:menu': val => true
},
setup(props, _ref) {
let {
slots
} = _ref;
const {
t
} = useLocale();
const vTextFieldRef = ref();
const isFocused = shallowRef(false);
const isPristine = shallowRef(true);
const listHasFocus = ref(false);
const vMenuRef = 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);
const color = computed(() => vTextFieldRef.value?.color);
const {
items,
transformIn,
transformOut
} = useItems(props);
const {
textColorClasses,
textColorStyles
} = useTextColor(color);
const search = useProxiedModel(props, 'search', '');
const model = useProxiedModel(props, 'modelValue', [], v => transformIn(v === null ? [null] : wrapInArray(v)), v => {
const transformed = transformOut(v);
return props.multiple ? transformed : transformed[0] ?? null;
});
const form = useForm();
const {
filteredItems,
getMatches
} = useFilter(props, items, () => isPristine.value ? '' : search.value);
const selections = computed(() => {
return model.value.map(v => {
return items.value.find(item => props.valueComparator(item.value, v.value)) || v;
});
});
const displayItems = computed(() => {
if (props.hideSelected) {
return filteredItems.value.filter(filteredItem => !selections.value.some(s => s.value === filteredItem.value));
}
return filteredItems.value;
});
const selected = computed(() => selections.value.map(selection => selection.props.value));
const selection = computed(() => selections.value[selectionIndex.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 && !items.value.length || props.readonly || form?.isReadonly.value);
const listRef = ref();
const {
onListScroll,
onListKeydown
} = useScrolling(listRef, vTextFieldRef);
function onClear(e) {
if (props.openOnClear) {
menu.value = true;
}
search.value = '';
}
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;
}
function onKeydown(e) {
if (props.readonly || form?.isReadonly.value) return;
const selectionStart = vTextFieldRef.value.selectionStart;
const length = selected.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)) {
select(filteredItems.value[0]);
}
isPristine.value = true;
}
if (e.key === 'ArrowDown' && highlightFirst.value) {
listRef.value?.focus('next');
}
if (!props.multiple) return;
if (['Backspace', 'Delete'].includes(e.key)) {
if (selectionIndex.value < 0) {
if (e.key === 'Backspace' && !search.value) {
selectionIndex.value = length - 1;
}
return;
}
const originalSelectionIndex = selectionIndex.value;
if (selection.value) select(selection.value);
selectionIndex.value = originalSelectionIndex >= length - 1 ? length - 2 : originalSelectionIndex;
}
if (e.key === 'ArrowLeft') {
if (selectionIndex.value < 0 && selectionStart > 0) return;
const prev = selectionIndex.value > -1 ? selectionIndex.value - 1 : length - 1;
if (selections.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 (selections.value[next]) {
selectionIndex.value = next;
} else {
selectionIndex.value = -1;
vTextFieldRef.value.setSelectionRange(0, 0);
}
}
}
function onInput(e) {
search.value = e.target.value;
}
function onAfterLeave() {
if (isFocused.value) {
isPristine.value = true;
vTextFieldRef.value?.focus();
}
}
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) model.value = [];
}
const isSelecting = shallowRef(false);
function select(item) {
if (props.multiple) {
const index = selected.value.findIndex(selection => props.valueComparator(selection, item.value));
if (index === -1) {
model.value = [...model.value, item];
} else {
const value = [...model.value];
value.splice(index, 1);
model.value = value;
}
} else {
model.value = [item];
isSelecting.value = true;
search.value = item.title;
menu.value = false;
isPristine.value = true;
nextTick(() => isSelecting.value = false);
}
}
watch(isFocused, (val, oldVal) => {
if (val === oldVal) return;
if (val) {
isSelecting.value = true;
search.value = props.multiple ? '' : String(selections.value.at(-1)?.props.title ?? '');
isPristine.value = true;
nextTick(() => isSelecting.value = false);
} else {
if (!props.multiple && !search.value) model.value = [];else if (highlightFirst.value && !listHasFocus.value && !selections.value.some(_ref2 => {
let {
value
} = _ref2;
return value === displayItems.value[0].value;
})) {
select(displayItems.value[0]);
}
menu.value = false;
search.value = '';
selectionIndex.value = -1;
}
});
watch(search, val => {
if (!isFocused.value || isSelecting.value) return;
if (val) menu.value = true;
isPristine.value = !val;
});
useRender(() => {
const hasChips = !!(props.chips || slots.chip);
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": onUpdateModelValue,
"focused": isFocused.value,
"onUpdate:focused": $event => isFocused.value = $event,
"validationValue": model.externalValue,
"dirty": isDirty,
"onInput": onInput,
"class": ['v-autocomplete', `v-autocomplete--${props.multiple ? 'multiple' : 'single'}`, {
'v-autocomplete--active-menu': menu.value,
'v-autocomplete--chips': !!props.chips,
'v-autocomplete--selection-slot': !!slots.selection,
'v-autocomplete--selecting-index': selectionIndex.value > -1
}, 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-autocomplete__content",
"disabled": menuDisabled.value,
"eager": props.eager,
"maxHeight": 310,
"openOnClick": false,
"closeOnContentClick": false,
"transition": props.transition,
"onAfterLeave": onAfterLeave
}, props.menuProps), {
default: () => [hasList && _createVNode(VList, {
"ref": listRef,
"selected": selected.value,
"selectStrategy": props.multiple ? 'independent' : 'single-independent',
"onMousedown": e => e.preventDefault(),
"onKeydown": onListKeydown,
"onFocusin": onFocusin,
"onFocusout": onFocusout,
"onScrollPassive": onListScroll,
"tabindex": "-1"
}, {
default: () => [slots['prepend-item']?.(), !displayItems.value.length && !props.hideNoData && (slots['no-data']?.() ?? _createVNode(VListItem, {
"title": t(props.noDataText)
}, null)), _createVNode(VVirtualScroll, {
"renderless": true,
"items": displayItems.value
}, {
default: _ref3 => {
let {
item,
index,
itemRef
} = _ref3;
const itemProps = mergeProps(item.props, {
ref: itemRef,
key: index,
active: highlightFirst.value && index === 0 ? true : undefined,
onClick: () => select(item)
});
return slots.item?.({
item,
index,
props: itemProps
}) ?? _createVNode(VListItem, itemProps, {
prepend: _ref4 => {
let {
isSelected
} = _ref4;
return _createVNode(_Fragment, null, [props.multiple && !props.hideSelected ? _createVNode(VCheckboxBtn, {
"key": item.value,
"modelValue": isSelected,
"ripple": false,
"tabindex": "-1"
}, null) : undefined, 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']?.()]
})]
}), selections.value.map((item, index) => {
function onChipClose(e) {
e.stopPropagation();
e.preventDefault();
select(item);
}
const slotProps = {
'onClick:close': onChipClose,
onMousedown(e) {
e.preventDefault();
e.stopPropagation();
},
modelValue: true,
'onUpdate:modelValue': undefined
};
return _createVNode("div", {
"key": item.value,
"class": ['v-autocomplete__selection', index === selectionIndex.value && ['v-autocomplete__selection--selected', textColorClasses.value]],
"style": index === selectionIndex.value ? textColorStyles.value : {}
}, [hasChips ? !slots.chip ? _createVNode(VChip, _mergeProps({
"key": "chip",
"closable": props.closableChips,
"size": "small",
"text": item.title
}, slotProps), null) : _createVNode(VDefaultsProvider, {
"key": "chip-defaults",
"defaults": {
VChip: {
closable: props.closableChips,
size: 'small',
text: item.title
}
}
}, {
default: () => [slots.chip?.({
item,
index,
props: slotProps
})]
}) : slots.selection?.({
item,
index
}) ?? _createVNode("span", {
"class": "v-autocomplete__selection-text"
}, [item.title, props.multiple && index < selections.value.length - 1 && _createVNode("span", {
"class": "v-autocomplete__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.menuIcon ? _createVNode(VIcon, {
"class": "v-autocomplete__menu-icon",
"icon": props.menuIcon,
"onMousedown": onMousedownMenuIcon,
"onClick": noop
}, null) : undefined]);
}
});
});
return forwardRefs({
isFocused,
isPristine,
menu,
search,
filteredItems,
select
}, vTextFieldRef);
}
});
//# sourceMappingURL=VAutocomplete.mjs.map