Cheng Zhou
87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
import { watch, nextTick, onMounted, toRefs, computed } from 'vue';
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import { useEventListener } from '@vueuse/core';
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import { pick } from 'lodash-unified';
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import { ElSelect } from '../../select/index.mjs';
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import { useNamespace } from '../../../hooks/use-namespace/index.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 { UPDATE_MODEL_EVENT } from '../../../constants/event.mjs';
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const useSelect = (props, { attrs, emit }, {
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select,
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tree,
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key
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}) => {
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const ns = useNamespace("tree-select");
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watch(() => props.data, () => {
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if (props.filterable) {
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nextTick(() => {
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var _a, _b;
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(_b = tree.value) == null ? void 0 : _b.filter((_a = select.value) == null ? void 0 : _a.states.inputValue);
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});
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}
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}, { flush: "post" });
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const focusLastNode = (listNode) => {
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var _a;
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const lastNode = listNode.at(-1);
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if (lastNode.expanded && lastNode.childNodes.at(-1)) {
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focusLastNode([lastNode.childNodes.at(-1)]);
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} else {
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const el = (_a = tree.value.el$) == null ? void 0 : _a.querySelector(`[data-key="${listNode.at(-1).key}"]`);
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el == null ? void 0 : el.focus({ preventScroll: true });
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return;
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}
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};
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onMounted(() => {
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useEventListener(() => {
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var _a;
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return (_a = select.value) == null ? void 0 : _a.$el;
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}, "keydown", async (evt) => {
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const code = getEventCode(evt);
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const { dropdownMenuVisible } = select.value;
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if ([EVENT_CODE.down, EVENT_CODE.up].includes(code) && dropdownMenuVisible) {
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await nextTick();
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setTimeout(() => {
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var _a, _b, _c;
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if (EVENT_CODE.up === code) {
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const listNode = tree.value.store.root.childNodes;
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focusLastNode(listNode);
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return;
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}
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(_c = (_b = (_a = select.value.optionsArray[select.value.states.hoveringIndex].$el) == null ? void 0 : _a.parentNode) == null ? void 0 : _b.parentNode) == null ? void 0 : _c.focus({ preventScroll: true });
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});
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}
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}, {
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capture: true
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});
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});
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const result = {
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...pick(toRefs(props), Object.keys(ElSelect.props)),
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...attrs,
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class: computed(() => attrs.class),
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style: computed(() => attrs.style),
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"onUpdate:modelValue": (value) => emit(UPDATE_MODEL_EVENT, value),
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valueKey: key,
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popperClass: computed(() => {
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const classes = [ns.e("popper")];
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if (props.popperClass)
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classes.push(props.popperClass);
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return classes.join(" ");
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}),
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filterMethod: (keyword = "") => {
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var _a;
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if (props.filterMethod) {
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props.filterMethod(keyword);
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} else if (props.remoteMethod) {
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props.remoteMethod(keyword);
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} else {
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(_a = tree.value) == null ? void 0 : _a.filter(keyword);
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}
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}
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};
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return result;
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};
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export { useSelect };
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//# sourceMappingURL=select.mjs.map
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