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