'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var vue = require('vue');
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var shared = require('@vue/shared');
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var lodashUnified = require('lodash-unified');
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var core = require('@vueuse/core');
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require('../../../hooks/index.js');
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require('../../../constants/index.js');
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require('../../../utils/index.js');
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require('../../form/index.js');
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var iconsVue = require('@element-plus/icons-vue');
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var useAllowCreate = require('./useAllowCreate.js');
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var util = require('./util.js');
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var useInput = require('./useInput.js');
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var index = require('../../../hooks/use-locale/index.js');
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var index$1 = require('../../../hooks/use-namespace/index.js');
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var useFormItem = require('../../form/src/hooks/use-form-item.js');
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var icon = require('../../../utils/vue/icon.js');
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var strings = require('../../../utils/strings.js');
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var useFormCommonProps = require('../../form/src/hooks/use-form-common-props.js');
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var event = require('../../../constants/event.js');
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var error = require('../../../utils/error.js');
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const DEFAULT_INPUT_PLACEHOLDER = "";
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const MINIMUM_INPUT_WIDTH = 11;
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const TAG_BASE_WIDTH = {
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larget: 51,
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default: 42,
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small: 33
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};
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const useSelect = (props, emit) => {
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const { t } = index.useLocale();
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const nsSelectV2 = index$1.useNamespace("select-v2");
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const nsInput = index$1.useNamespace("input");
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const { form: elForm, formItem: elFormItem } = useFormItem.useFormItem();
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const states = vue.reactive({
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inputValue: DEFAULT_INPUT_PLACEHOLDER,
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displayInputValue: DEFAULT_INPUT_PLACEHOLDER,
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calculatedWidth: 0,
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cachedPlaceholder: "",
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cachedOptions: [],
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createdOptions: [],
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createdLabel: "",
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createdSelected: false,
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currentPlaceholder: "",
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hoveringIndex: -1,
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comboBoxHovering: false,
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isOnComposition: false,
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isSilentBlur: false,
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isComposing: false,
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inputLength: 20,
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selectWidth: 200,
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initialInputHeight: 0,
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previousQuery: null,
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previousValue: void 0,
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query: "",
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selectedLabel: "",
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softFocus: false,
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tagInMultiLine: false
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});
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const selectedIndex = vue.ref(-1);
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const popperSize = vue.ref(-1);
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const controlRef = vue.ref(null);
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const inputRef = vue.ref(null);
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const menuRef = vue.ref(null);
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const popper = vue.ref(null);
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const selectRef = vue.ref(null);
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const selectionRef = vue.ref(null);
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const calculatorRef = vue.ref(null);
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const expanded = vue.ref(false);
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const selectDisabled = vue.computed(() => props.disabled || (elForm == null ? void 0 : elForm.disabled));
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const popupHeight = vue.computed(() => {
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const totalHeight = filteredOptions.value.length * 34;
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return totalHeight > props.height ? props.height : totalHeight;
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});
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const hasModelValue = vue.computed(() => {
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return !lodashUnified.isNil(props.modelValue);
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});
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const showClearBtn = vue.computed(() => {
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const hasValue = props.multiple ? Array.isArray(props.modelValue) && props.modelValue.length > 0 : hasModelValue.value;
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const criteria = props.clearable && !selectDisabled.value && states.comboBoxHovering && hasValue;
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return criteria;
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});
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const iconComponent = vue.computed(() => props.remote && props.filterable ? "" : iconsVue.ArrowUp);
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const iconReverse = vue.computed(() => iconComponent.value && nsSelectV2.is("reverse", expanded.value));
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const validateState = vue.computed(() => (elFormItem == null ? void 0 : elFormItem.validateState) || "");
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const validateIcon = vue.computed(() => icon.ValidateComponentsMap[validateState.value]);
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const debounce = vue.computed(() => props.remote ? 300 : 0);
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const emptyText = vue.computed(() => {
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const options = filteredOptions.value;
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if (props.loading) {
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return props.loadingText || t("el.select.loading");
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} else {
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if (props.remote && states.inputValue === "" && options.length === 0)
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return false;
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if (props.filterable && states.inputValue && options.length > 0) {
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return props.noMatchText || t("el.select.noMatch");
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}
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if (options.length === 0) {
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return props.noDataText || t("el.select.noData");
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}
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}
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return null;
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});
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const filteredOptions = vue.computed(() => {
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const isValidOption = (o) => {
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const query = states.inputValue;
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const regexp = new RegExp(strings.escapeStringRegexp(query), "i");
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const containsQueryString = query ? regexp.test(o.label || "") : true;
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return containsQueryString;
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};
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if (props.loading) {
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return [];
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}
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return util.flattenOptions(props.options.concat(states.createdOptions).map((v) => {
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if (shared.isArray(v.options)) {
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const filtered = v.options.filter(isValidOption);
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if (filtered.length > 0) {
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return {
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...v,
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options: filtered
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};
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}
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} else {
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if (props.remote || isValidOption(v)) {
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return v;
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}
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}
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return null;
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}).filter((v) => v !== null));
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});
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const optionsAllDisabled = vue.computed(() => filteredOptions.value.every((option) => option.disabled));
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const selectSize = useFormCommonProps.useFormSize();
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const collapseTagSize = vue.computed(() => selectSize.value === "small" ? "small" : "default");
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const tagMaxWidth = vue.computed(() => {
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const select = selectionRef.value;
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const size = collapseTagSize.value || "default";
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const paddingLeft = select ? Number.parseInt(getComputedStyle(select).paddingLeft) : 0;
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const paddingRight = select ? Number.parseInt(getComputedStyle(select).paddingRight) : 0;
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return states.selectWidth - paddingRight - paddingLeft - TAG_BASE_WIDTH[size];
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});
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const calculatePopperSize = () => {
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var _a;
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popperSize.value = ((_a = selectRef.value) == null ? void 0 : _a.offsetWidth) || 200;
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};
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const inputWrapperStyle = vue.computed(() => {
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return {
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width: `${states.calculatedWidth === 0 ? MINIMUM_INPUT_WIDTH : Math.ceil(states.calculatedWidth) + MINIMUM_INPUT_WIDTH}px`
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};
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});
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const shouldShowPlaceholder = vue.computed(() => {
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if (shared.isArray(props.modelValue)) {
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return props.modelValue.length === 0 && !states.displayInputValue;
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}
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return props.filterable ? states.displayInputValue.length === 0 : true;
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});
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const currentPlaceholder = vue.computed(() => {
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const _placeholder = props.placeholder || t("el.select.placeholder");
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return props.multiple || lodashUnified.isNil(props.modelValue) ? _placeholder : states.selectedLabel;
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});
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const popperRef = vue.computed(() => {
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var _a, _b;
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return (_b = (_a = popper.value) == null ? void 0 : _a.popperRef) == null ? void 0 : _b.contentRef;
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});
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const indexRef = vue.computed(() => {
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if (props.multiple) {
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const len = props.modelValue.length;
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if (props.modelValue.length > 0) {
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return filteredOptions.value.findIndex((o) => o.value === props.modelValue[len - 1]);
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}
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} else {
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if (props.modelValue) {
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return filteredOptions.value.findIndex((o) => o.value === props.modelValue);
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}
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}
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return -1;
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});
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const dropdownMenuVisible = vue.computed({
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get() {
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return expanded.value && emptyText.value !== false;
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},
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set(val) {
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expanded.value = val;
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}
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});
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const showTagList = vue.computed(() => states.cachedOptions.slice(0, props.maxCollapseTags));
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const collapseTagList = vue.computed(() => states.cachedOptions.slice(props.maxCollapseTags));
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const {
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createNewOption,
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removeNewOption,
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selectNewOption,
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clearAllNewOption
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} = useAllowCreate.useAllowCreate(props, states);
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const {
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handleCompositionStart,
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handleCompositionUpdate,
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handleCompositionEnd
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} = useInput.useInput((e) => onInput(e));
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const focusAndUpdatePopup = () => {
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var _a, _b, _c;
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(_b = (_a = inputRef.value) == null ? void 0 : _a.focus) == null ? void 0 : _b.call(_a);
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(_c = popper.value) == null ? void 0 : _c.updatePopper();
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};
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const toggleMenu = () => {
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if (props.automaticDropdown)
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return;
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if (!selectDisabled.value) {
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if (states.isComposing)
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states.softFocus = true;
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return vue.nextTick(() => {
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var _a, _b;
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expanded.value = !expanded.value;
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(_b = (_a = inputRef.value) == null ? void 0 : _a.focus) == null ? void 0 : _b.call(_a);
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});
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}
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};
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const onInputChange = () => {
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if (props.filterable && states.inputValue !== states.selectedLabel) {
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states.query = states.selectedLabel;
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}
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handleQueryChange(states.inputValue);
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return vue.nextTick(() => {
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createNewOption(states.inputValue);
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});
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};
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const debouncedOnInputChange = lodashUnified.debounce(onInputChange, debounce.value);
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const handleQueryChange = (val) => {
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if (states.previousQuery === val) {
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return;
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}
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states.previousQuery = val;
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if (props.filterable && shared.isFunction(props.filterMethod)) {
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props.filterMethod(val);
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} else if (props.filterable && props.remote && shared.isFunction(props.remoteMethod)) {
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props.remoteMethod(val);
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}
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};
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const emitChange = (val) => {
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if (!lodashUnified.isEqual(props.modelValue, val)) {
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emit(event.CHANGE_EVENT, val);
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}
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};
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const update = (val) => {
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emit(event.UPDATE_MODEL_EVENT, val);
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emitChange(val);
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states.previousValue = val == null ? void 0 : val.toString();
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};
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const getValueIndex = (arr = [], value) => {
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if (!shared.isObject(value)) {
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return arr.indexOf(value);
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}
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const valueKey = props.valueKey;
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let index = -1;
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arr.some((item, i) => {
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if (lodashUnified.get(item, valueKey) === lodashUnified.get(value, valueKey)) {
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index = i;
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return true;
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}
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return false;
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});
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return index;
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};
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const getValueKey = (item) => {
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return shared.isObject(item) ? lodashUnified.get(item, props.valueKey) : item;
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};
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const getLabel = (item) => {
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return shared.isObject(item) ? item.label : item;
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};
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const resetInputHeight = () => {
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return vue.nextTick(() => {
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var _a, _b;
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if (!inputRef.value)
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return;
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const selection = selectionRef.value;
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selectRef.value.height = selection.offsetHeight;
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if (expanded.value && emptyText.value !== false) {
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(_b = (_a = popper.value) == null ? void 0 : _a.updatePopper) == null ? void 0 : _b.call(_a);
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}
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});
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};
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const handleResize = () => {
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var _a, _b;
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resetInputWidth();
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calculatePopperSize();
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(_b = (_a = popper.value) == null ? void 0 : _a.updatePopper) == null ? void 0 : _b.call(_a);
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if (props.multiple) {
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return resetInputHeight();
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}
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};
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const resetInputWidth = () => {
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const select = selectionRef.value;
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if (select) {
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states.selectWidth = select.getBoundingClientRect().width;
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}
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};
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const onSelect = (option, idx, byClick = true) => {
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var _a, _b;
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if (props.multiple) {
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let selectedOptions = props.modelValue.slice();
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const index = getValueIndex(selectedOptions, getValueKey(option));
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if (index > -1) {
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selectedOptions = [
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...selectedOptions.slice(0, index),
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...selectedOptions.slice(index + 1)
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];
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states.cachedOptions.splice(index, 1);
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removeNewOption(option);
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} else if (props.multipleLimit <= 0 || selectedOptions.length < props.multipleLimit) {
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selectedOptions = [...selectedOptions, getValueKey(option)];
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states.cachedOptions.push(option);
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selectNewOption(option);
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updateHoveringIndex(idx);
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}
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update(selectedOptions);
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if (option.created) {
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states.query = "";
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handleQueryChange("");
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states.inputLength = 20;
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}
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if (props.filterable && !props.reserveKeyword) {
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(_b = (_a = inputRef.value).focus) == null ? void 0 : _b.call(_a);
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onUpdateInputValue("");
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}
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if (props.filterable) {
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states.calculatedWidth = calculatorRef.value.getBoundingClientRect().width;
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}
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resetInputHeight();
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setSoftFocus();
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} else {
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selectedIndex.value = idx;
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states.selectedLabel = option.label;
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update(getValueKey(option));
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expanded.value = false;
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states.isComposing = false;
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states.isSilentBlur = byClick;
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selectNewOption(option);
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if (!option.created) {
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clearAllNewOption();
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}
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updateHoveringIndex(idx);
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}
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};
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const deleteTag = (event, tag) => {
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const { valueKey } = props;
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const index = props.modelValue.indexOf(lodashUnified.get(tag, valueKey));
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if (index > -1 && !selectDisabled.value) {
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const value = [
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...props.modelValue.slice(0, index),
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...props.modelValue.slice(index + 1)
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];
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states.cachedOptions.splice(index, 1);
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update(value);
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emit("remove-tag", lodashUnified.get(tag, valueKey));
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states.softFocus = true;
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removeNewOption(tag);
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return vue.nextTick(focusAndUpdatePopup);
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}
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event.stopPropagation();
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};
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const handleFocus = (event) => {
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const focused = states.isComposing;
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states.isComposing = true;
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if (!states.softFocus) {
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if (!focused)
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emit("focus", event);
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} else {
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states.softFocus = false;
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}
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};
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const handleBlur = (event) => {
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states.softFocus = false;
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return vue.nextTick(() => {
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var _a, _b;
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(_b = (_a = inputRef.value) == null ? void 0 : _a.blur) == null ? void 0 : _b.call(_a);
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if (calculatorRef.value) {
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states.calculatedWidth = calculatorRef.value.getBoundingClientRect().width;
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}
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if (states.isSilentBlur) {
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states.isSilentBlur = false;
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} else {
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if (states.isComposing) {
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emit("blur", event);
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}
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}
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states.isComposing = false;
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});
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};
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const handleEsc = () => {
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if (states.displayInputValue.length > 0) {
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onUpdateInputValue("");
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} else {
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expanded.value = false;
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}
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};
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const handleDel = (e) => {
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if (states.displayInputValue.length === 0) {
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e.preventDefault();
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const selected = props.modelValue.slice();
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selected.pop();
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removeNewOption(states.cachedOptions.pop());
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update(selected);
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}
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};
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const handleClear = () => {
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let emptyValue;
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if (shared.isArray(props.modelValue)) {
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emptyValue = [];
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} else {
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emptyValue = void 0;
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}
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states.softFocus = true;
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if (props.multiple) {
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states.cachedOptions = [];
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} else {
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states.selectedLabel = "";
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}
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expanded.value = false;
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update(emptyValue);
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emit("clear");
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clearAllNewOption();
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return vue.nextTick(focusAndUpdatePopup);
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};
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const onUpdateInputValue = (val) => {
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states.displayInputValue = val;
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states.inputValue = val;
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};
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const onKeyboardNavigate = (direction, hoveringIndex = void 0) => {
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const options = filteredOptions.value;
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if (!["forward", "backward"].includes(direction) || selectDisabled.value || options.length <= 0 || optionsAllDisabled.value) {
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return;
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}
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if (!expanded.value) {
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return toggleMenu();
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}
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if (hoveringIndex === void 0) {
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hoveringIndex = states.hoveringIndex;
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}
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let newIndex = -1;
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if (direction === "forward") {
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newIndex = hoveringIndex + 1;
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if (newIndex >= options.length) {
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newIndex = 0;
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}
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} else if (direction === "backward") {
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newIndex = hoveringIndex - 1;
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if (newIndex < 0 || newIndex >= options.length) {
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newIndex = options.length - 1;
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}
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}
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const option = options[newIndex];
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if (option.disabled || option.type === "Group") {
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return onKeyboardNavigate(direction, newIndex);
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} else {
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updateHoveringIndex(newIndex);
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scrollToItem(newIndex);
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}
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};
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const onKeyboardSelect = () => {
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if (!expanded.value) {
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return toggleMenu();
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} else if (~states.hoveringIndex && filteredOptions.value[states.hoveringIndex]) {
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onSelect(filteredOptions.value[states.hoveringIndex], states.hoveringIndex, false);
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}
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};
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const updateHoveringIndex = (idx) => {
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states.hoveringIndex = idx;
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};
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const resetHoveringIndex = () => {
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states.hoveringIndex = -1;
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};
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const setSoftFocus = () => {
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var _a;
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const _input = inputRef.value;
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if (_input) {
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(_a = _input.focus) == null ? void 0 : _a.call(_input);
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}
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};
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const onInput = (event) => {
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const value = event.target.value;
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onUpdateInputValue(value);
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if (states.displayInputValue.length > 0 && !expanded.value) {
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expanded.value = true;
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}
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states.calculatedWidth = calculatorRef.value.getBoundingClientRect().width;
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if (props.multiple) {
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resetInputHeight();
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}
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if (props.remote) {
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debouncedOnInputChange();
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} else {
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return onInputChange();
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}
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};
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const handleClickOutside = () => {
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expanded.value = false;
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return handleBlur();
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};
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const handleMenuEnter = () => {
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states.inputValue = states.displayInputValue;
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return vue.nextTick(() => {
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if (~indexRef.value) {
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updateHoveringIndex(indexRef.value);
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scrollToItem(states.hoveringIndex);
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}
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});
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};
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const scrollToItem = (index) => {
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menuRef.value.scrollToItem(index);
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};
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const initStates = () => {
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resetHoveringIndex();
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if (props.multiple) {
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if (props.modelValue.length > 0) {
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let initHovering = false;
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states.cachedOptions.length = 0;
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states.previousValue = props.modelValue.toString();
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props.modelValue.forEach((selected) => {
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const itemIndex = filteredOptions.value.findIndex((option) => getValueKey(option) === selected);
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if (~itemIndex) {
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states.cachedOptions.push(filteredOptions.value[itemIndex]);
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if (!initHovering) {
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updateHoveringIndex(itemIndex);
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}
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initHovering = true;
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}
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});
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} else {
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states.cachedOptions = [];
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states.previousValue = void 0;
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}
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} else {
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if (hasModelValue.value) {
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states.previousValue = props.modelValue;
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const options = filteredOptions.value;
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const selectedItemIndex = options.findIndex((option) => getValueKey(option) === getValueKey(props.modelValue));
|
if (~selectedItemIndex) {
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states.selectedLabel = options[selectedItemIndex].label;
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updateHoveringIndex(selectedItemIndex);
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} else {
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states.selectedLabel = `${props.modelValue}`;
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}
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} else {
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states.selectedLabel = "";
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states.previousValue = void 0;
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}
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}
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clearAllNewOption();
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calculatePopperSize();
|
};
|
vue.watch(expanded, (val) => {
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var _a, _b;
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emit("visible-change", val);
|
if (val) {
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(_b = (_a = popper.value).update) == null ? void 0 : _b.call(_a);
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} else {
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states.displayInputValue = "";
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states.previousQuery = null;
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createNewOption("");
|
}
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});
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vue.watch(() => props.modelValue, (val, oldVal) => {
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var _a;
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if (!val || val.toString() !== states.previousValue) {
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initStates();
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}
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if (!lodashUnified.isEqual(val, oldVal) && props.validateEvent) {
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(_a = elFormItem == null ? void 0 : elFormItem.validate) == null ? void 0 : _a.call(elFormItem, "change").catch((err) => error.debugWarn(err));
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}
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}, {
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deep: true
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});
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vue.watch(() => props.options, () => {
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const input = inputRef.value;
|
if (!input || input && document.activeElement !== input) {
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initStates();
|
}
|
}, {
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deep: true
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});
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vue.watch(filteredOptions, () => {
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return vue.nextTick(menuRef.value.resetScrollTop);
|
});
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vue.watch(() => dropdownMenuVisible.value, (val) => {
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if (!val) {
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resetHoveringIndex();
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}
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});
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vue.onMounted(() => {
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initStates();
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});
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core.useResizeObserver(selectRef, handleResize);
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return {
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collapseTagSize,
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currentPlaceholder,
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expanded,
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emptyText,
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popupHeight,
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debounce,
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filteredOptions,
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iconComponent,
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iconReverse,
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inputWrapperStyle,
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popperSize,
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dropdownMenuVisible,
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hasModelValue,
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shouldShowPlaceholder,
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selectDisabled,
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selectSize,
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showClearBtn,
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states,
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tagMaxWidth,
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nsSelectV2,
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nsInput,
|
calculatorRef,
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controlRef,
|
inputRef,
|
menuRef,
|
popper,
|
selectRef,
|
selectionRef,
|
popperRef,
|
validateState,
|
validateIcon,
|
showTagList,
|
collapseTagList,
|
debouncedOnInputChange,
|
deleteTag,
|
getLabel,
|
getValueKey,
|
handleBlur,
|
handleClear,
|
handleClickOutside,
|
handleDel,
|
handleEsc,
|
handleFocus,
|
handleMenuEnter,
|
handleResize,
|
toggleMenu,
|
scrollTo: scrollToItem,
|
onInput,
|
onKeyboardNavigate,
|
onKeyboardSelect,
|
onSelect,
|
onHover: updateHoveringIndex,
|
onUpdateInputValue,
|
handleCompositionStart,
|
handleCompositionEnd,
|
handleCompositionUpdate
|
};
|
};
|
|
exports["default"] = useSelect;
|
//# sourceMappingURL=useSelect.js.map
|
