493 lines
17 KiB
JavaScript
493 lines
17 KiB
JavaScript
import { defineComponent, computed, useAttrs, ref, onBeforeUnmount, onMounted, openBlock, createBlock, unref, withCtx, createElementVNode, normalizeClass, normalizeStyle, createElementBlock, withModifiers, renderSlot, createCommentVNode, createVNode, Fragment, renderList, createTextVNode, toDisplayString, mergeProps, createSlots } from 'vue';
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import { pick } from 'lodash-unified';
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import { useDebounceFn, onClickOutside } from '@vueuse/core';
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import { Loading } from '@element-plus/icons-vue';
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import { ElInput } from '../../input/index.mjs';
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import { ElScrollbar } from '../../scrollbar/index.mjs';
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import { ElTooltip } from '../../tooltip/index.mjs';
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import { ElIcon } from '../../icon/index.mjs';
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import { autocompleteProps, autocompleteEmits } from './autocomplete.mjs';
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import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
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import { inputProps } from '../../input/src/input2.mjs';
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import { useFormDisabled } from '../../form/src/hooks/use-form-common-props.mjs';
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import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
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import { useId } from '../../../hooks/use-id/index.mjs';
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import { isArray } from '@vue/shared';
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import { INPUT_EVENT, UPDATE_MODEL_EVENT, CHANGE_EVENT } from '../../../constants/event.mjs';
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import { getEventCode } from '../../../utils/dom/event.mjs';
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import { EVENT_CODE } from '../../../constants/aria.mjs';
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import { throwError } from '../../../utils/error.mjs';
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const _hoisted_1 = ["aria-expanded", "aria-owns"];
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const _hoisted_2 = { key: 0 };
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const _hoisted_3 = ["id", "aria-selected", "onClick"];
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const COMPONENT_NAME = "ElAutocomplete";
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const _sfc_main = defineComponent({
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...{
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name: COMPONENT_NAME,
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inheritAttrs: false
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},
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__name: "autocomplete",
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props: autocompleteProps,
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emits: autocompleteEmits,
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setup(__props, { expose: __expose, emit: __emit }) {
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const props = __props;
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const emit = __emit;
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const passInputProps = computed(() => pick(props, Object.keys(inputProps)));
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const rawAttrs = useAttrs();
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const disabled = useFormDisabled();
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const ns = useNamespace("autocomplete");
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const inputRef = ref();
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const regionRef = ref();
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const popperRef = ref();
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const listboxRef = ref();
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let readonly = false;
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let ignoreFocusEvent = false;
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const suggestions = ref([]);
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const highlightedIndex = ref(-1);
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const dropdownWidth = ref("");
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const activated = ref(false);
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const suggestionDisabled = ref(false);
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const loading = ref(false);
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const listboxId = useId();
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const styles = computed(() => rawAttrs.style);
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const suggestionVisible = computed(() => {
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const isValidData = suggestions.value.length > 0;
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return (isValidData || loading.value) && activated.value;
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});
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const suggestionLoading = computed(() => !props.hideLoading && loading.value);
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const refInput = computed(() => {
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if (inputRef.value) {
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return Array.from(
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inputRef.value.$el.querySelectorAll("input")
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);
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}
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return [];
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});
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const onSuggestionShow = () => {
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if (suggestionVisible.value) {
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dropdownWidth.value = `${inputRef.value.$el.offsetWidth}px`;
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}
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};
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const onHide = () => {
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highlightedIndex.value = -1;
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};
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const getData = async (queryString) => {
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if (suggestionDisabled.value)
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return;
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const cb = (suggestionList) => {
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loading.value = false;
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if (suggestionDisabled.value)
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return;
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if (isArray(suggestionList)) {
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suggestions.value = suggestionList;
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highlightedIndex.value = props.highlightFirstItem ? 0 : -1;
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} else {
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throwError(COMPONENT_NAME, "autocomplete suggestions must be an array");
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}
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};
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loading.value = true;
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if (isArray(props.fetchSuggestions)) {
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cb(props.fetchSuggestions);
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} else {
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const result = await props.fetchSuggestions(queryString, cb);
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if (isArray(result))
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cb(result);
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}
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};
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const debounce = computed(() => props.debounce);
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const debouncedGetData = useDebounceFn(getData, debounce);
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const handleInput = (value) => {
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const valuePresented = !!value;
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emit(INPUT_EVENT, value);
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emit(UPDATE_MODEL_EVENT, value);
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suggestionDisabled.value = false;
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activated.value || (activated.value = valuePresented);
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if (!props.triggerOnFocus && !value) {
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suggestionDisabled.value = true;
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suggestions.value = [];
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return;
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}
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debouncedGetData(value);
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};
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const handleMouseDown = (event) => {
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var _a;
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if (disabled.value)
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return;
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if (((_a = event.target) == null ? void 0 : _a.tagName) !== "INPUT" || refInput.value.includes(document.activeElement)) {
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activated.value = true;
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}
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};
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const handleChange = (value) => {
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emit(CHANGE_EVENT, value);
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};
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const handleFocus = (evt) => {
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var _a;
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if (!ignoreFocusEvent) {
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activated.value = true;
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emit("focus", evt);
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const queryString = (_a = props.modelValue) != null ? _a : "";
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if (props.triggerOnFocus && !readonly) {
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debouncedGetData(String(queryString));
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}
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} else {
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ignoreFocusEvent = false;
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}
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};
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const handleBlur = (evt) => {
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setTimeout(() => {
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var _a;
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if ((_a = popperRef.value) == null ? void 0 : _a.isFocusInsideContent()) {
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ignoreFocusEvent = true;
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return;
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}
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activated.value && close();
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emit("blur", evt);
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});
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};
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const handleClear = () => {
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activated.value = false;
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emit(UPDATE_MODEL_EVENT, "");
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emit("clear");
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};
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const handleKeyEnter = async () => {
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var _a;
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if ((_a = inputRef.value) == null ? void 0 : _a.isComposing) {
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return;
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}
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if (suggestionVisible.value && highlightedIndex.value >= 0 && highlightedIndex.value < suggestions.value.length) {
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handleSelect(suggestions.value[highlightedIndex.value]);
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} else {
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if (props.selectWhenUnmatched) {
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emit("select", { value: props.modelValue });
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suggestions.value = [];
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highlightedIndex.value = -1;
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}
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activated.value = true;
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debouncedGetData(String(props.modelValue));
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}
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};
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const handleKeyEscape = (evt) => {
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if (suggestionVisible.value) {
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evt.preventDefault();
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evt.stopPropagation();
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close();
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}
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};
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const close = () => {
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activated.value = false;
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};
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const focus = () => {
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var _a;
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(_a = inputRef.value) == null ? void 0 : _a.focus();
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};
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const blur = () => {
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var _a;
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(_a = inputRef.value) == null ? void 0 : _a.blur();
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};
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const handleSelect = async (item) => {
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emit(INPUT_EVENT, item[props.valueKey]);
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emit(UPDATE_MODEL_EVENT, item[props.valueKey]);
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emit("select", item);
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suggestions.value = [];
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highlightedIndex.value = -1;
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};
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const highlight = (index) => {
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var _a, _b;
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if (!suggestionVisible.value || loading.value)
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return;
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if (index < 0) {
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if (!props.loopNavigation) {
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highlightedIndex.value = -1;
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return;
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}
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index = suggestions.value.length - 1;
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}
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if (index >= suggestions.value.length) {
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index = props.loopNavigation ? 0 : suggestions.value.length - 1;
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}
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const [suggestion, suggestionList] = getSuggestionContext();
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const highlightItem = suggestionList[index];
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const scrollTop = suggestion.scrollTop;
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const { offsetTop, scrollHeight } = highlightItem;
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if (offsetTop + scrollHeight > scrollTop + suggestion.clientHeight) {
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suggestion.scrollTop = offsetTop + scrollHeight - suggestion.clientHeight;
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}
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if (offsetTop < scrollTop) {
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suggestion.scrollTop = offsetTop;
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}
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highlightedIndex.value = index;
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(_b = (_a = inputRef.value) == null ? void 0 : _a.ref) == null ? void 0 : _b.setAttribute(
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"aria-activedescendant",
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`${listboxId.value}-item-${highlightedIndex.value}`
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);
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};
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const getSuggestionContext = () => {
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const suggestion = regionRef.value.querySelector(
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`.${ns.be("suggestion", "wrap")}`
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);
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const suggestionList = suggestion.querySelectorAll(
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`.${ns.be("suggestion", "list")} li`
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);
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return [suggestion, suggestionList];
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};
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const stopHandle = onClickOutside(listboxRef, () => {
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var _a;
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if ((_a = popperRef.value) == null ? void 0 : _a.isFocusInsideContent())
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return;
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suggestionVisible.value && close();
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});
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const handleKeydown = (e) => {
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const code = getEventCode(e);
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switch (code) {
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case EVENT_CODE.up:
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e.preventDefault();
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highlight(highlightedIndex.value - 1);
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break;
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case EVENT_CODE.down:
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e.preventDefault();
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highlight(highlightedIndex.value + 1);
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break;
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case EVENT_CODE.enter:
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case EVENT_CODE.numpadEnter:
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e.preventDefault();
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handleKeyEnter();
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break;
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case EVENT_CODE.tab:
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close();
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break;
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case EVENT_CODE.esc:
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handleKeyEscape(e);
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break;
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case EVENT_CODE.home:
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e.preventDefault();
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highlight(0);
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break;
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case EVENT_CODE.end:
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e.preventDefault();
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highlight(suggestions.value.length - 1);
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break;
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case EVENT_CODE.pageUp:
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e.preventDefault();
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highlight(Math.max(0, highlightedIndex.value - 10));
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break;
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case EVENT_CODE.pageDown:
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e.preventDefault();
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highlight(
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Math.min(suggestions.value.length - 1, highlightedIndex.value + 10)
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);
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break;
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}
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};
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onBeforeUnmount(() => {
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stopHandle == null ? void 0 : stopHandle();
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});
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onMounted(() => {
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var _a;
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const inputElement = (_a = inputRef.value) == null ? void 0 : _a.ref;
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if (!inputElement)
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return;
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[
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{ key: "role", value: "textbox" },
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{ key: "aria-autocomplete", value: "list" },
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{ key: "aria-controls", value: listboxId.value },
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{
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key: "aria-activedescendant",
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value: `${listboxId.value}-item-${highlightedIndex.value}`
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}
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].forEach(({ key, value }) => inputElement.setAttribute(key, value));
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readonly = inputElement.hasAttribute("readonly");
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});
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__expose({
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highlightedIndex,
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activated,
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loading,
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inputRef,
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popperRef,
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suggestions,
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handleSelect,
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handleKeyEnter,
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focus,
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blur,
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close,
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highlight,
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getData
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});
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return (_ctx, _cache) => {
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return openBlock(), createBlock(unref(ElTooltip), {
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ref_key: "popperRef",
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ref: popperRef,
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visible: suggestionVisible.value,
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placement: _ctx.placement,
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"fallback-placements": ["bottom-start", "top-start"],
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"popper-class": [unref(ns).e("popper"), _ctx.popperClass],
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"popper-style": _ctx.popperStyle,
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teleported: _ctx.teleported,
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"append-to": _ctx.appendTo,
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"gpu-acceleration": false,
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pure: "",
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"manual-mode": "",
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effect: "light",
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trigger: "click",
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transition: `${unref(ns).namespace.value}-zoom-in-top`,
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persistent: "",
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role: "listbox",
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onBeforeShow: onSuggestionShow,
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onHide
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}, {
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content: withCtx(() => [
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createElementVNode(
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"div",
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{
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ref_key: "regionRef",
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ref: regionRef,
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class: normalizeClass([unref(ns).b("suggestion"), unref(ns).is("loading", suggestionLoading.value)]),
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style: normalizeStyle({
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[_ctx.fitInputWidth ? "width" : "minWidth"]: dropdownWidth.value,
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outline: "none"
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}),
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role: "region"
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},
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[
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_ctx.$slots.header ? (openBlock(), createElementBlock(
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"div",
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{
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key: 0,
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class: normalizeClass(unref(ns).be("suggestion", "header")),
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onClick: _cache[0] || (_cache[0] = withModifiers(() => {
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}, ["stop"]))
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},
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[
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renderSlot(_ctx.$slots, "header")
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],
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2
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)) : createCommentVNode("v-if", true),
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createVNode(unref(ElScrollbar), {
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id: unref(listboxId),
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tag: "ul",
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"wrap-class": unref(ns).be("suggestion", "wrap"),
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"view-class": unref(ns).be("suggestion", "list"),
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role: "listbox"
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}, {
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default: withCtx(() => [
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suggestionLoading.value ? (openBlock(), createElementBlock("li", _hoisted_2, [
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renderSlot(_ctx.$slots, "loading", {}, () => [
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createVNode(unref(ElIcon), {
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class: normalizeClass(unref(ns).is("loading"))
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}, {
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default: withCtx(() => [
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createVNode(unref(Loading))
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]),
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_: 1
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}, 8, ["class"])
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])
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])) : (openBlock(true), createElementBlock(
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Fragment,
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{ key: 1 },
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renderList(suggestions.value, (item, index) => {
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return openBlock(), createElementBlock("li", {
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id: `${unref(listboxId)}-item-${index}`,
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key: index,
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class: normalizeClass({ highlighted: highlightedIndex.value === index }),
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role: "option",
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"aria-selected": highlightedIndex.value === index,
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onClick: ($event) => handleSelect(item)
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}, [
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renderSlot(_ctx.$slots, "default", { item }, () => [
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createTextVNode(
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toDisplayString(item[_ctx.valueKey]),
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1
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)
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])
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], 10, _hoisted_3);
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}),
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128
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))
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]),
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_: 3
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}, 8, ["id", "wrap-class", "view-class"]),
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_ctx.$slots.footer ? (openBlock(), createElementBlock(
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"div",
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{
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key: 1,
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class: normalizeClass(unref(ns).be("suggestion", "footer")),
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onClick: _cache[1] || (_cache[1] = withModifiers(() => {
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}, ["stop"]))
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},
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[
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renderSlot(_ctx.$slots, "footer")
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],
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2
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)) : createCommentVNode("v-if", true)
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],
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6
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)
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]),
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default: withCtx(() => [
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createElementVNode("div", {
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ref_key: "listboxRef",
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ref: listboxRef,
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class: normalizeClass([unref(ns).b(), _ctx.$attrs.class]),
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style: normalizeStyle(styles.value),
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role: "combobox",
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"aria-haspopup": "listbox",
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"aria-expanded": suggestionVisible.value,
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"aria-owns": unref(listboxId)
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}, [
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createVNode(unref(ElInput), mergeProps({
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ref_key: "inputRef",
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ref: inputRef
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}, mergeProps(passInputProps.value, _ctx.$attrs), {
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"model-value": _ctx.modelValue,
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disabled: unref(disabled),
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onInput: handleInput,
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onChange: handleChange,
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onFocus: handleFocus,
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onBlur: handleBlur,
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onClear: handleClear,
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onKeydown: handleKeydown,
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onMousedown: handleMouseDown
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}), createSlots({
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_: 2
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}, [
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_ctx.$slots.prepend ? {
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name: "prepend",
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fn: withCtx(() => [
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renderSlot(_ctx.$slots, "prepend")
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]),
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key: "0"
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} : void 0,
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_ctx.$slots.append ? {
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name: "append",
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fn: withCtx(() => [
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renderSlot(_ctx.$slots, "append")
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]),
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key: "1"
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} : void 0,
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_ctx.$slots.prefix ? {
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name: "prefix",
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fn: withCtx(() => [
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renderSlot(_ctx.$slots, "prefix")
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]),
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key: "2"
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} : void 0,
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_ctx.$slots.suffix ? {
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name: "suffix",
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fn: withCtx(() => [
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renderSlot(_ctx.$slots, "suffix")
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]),
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key: "3"
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} : void 0
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]), 1040, ["model-value", "disabled"])
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], 14, _hoisted_1)
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]),
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_: 3
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}, 8, ["visible", "placement", "popper-class", "popper-style", "teleported", "append-to", "transition"]);
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};
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}
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});
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var Autocomplete = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "/home/runner/work/element-plus/element-plus/packages/components/autocomplete/src/autocomplete.vue"]]);
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export { Autocomplete as default };
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//# sourceMappingURL=autocomplete2.mjs.map
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