81 lines
2.4 KiB
JavaScript
81 lines
2.4 KiB
JavaScript
import { ref, watch, provide, computed } from 'vue';
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import { collapseContextKey } from './constants.mjs';
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import { castArray } from 'lodash-unified';
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import { UPDATE_MODEL_EVENT, CHANGE_EVENT } from '../../../constants/event.mjs';
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import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
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import { isPromise } from '@vue/shared';
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import { isBoolean } from '../../../utils/types.mjs';
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import { throwError } from '../../../utils/error.mjs';
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const SCOPE = "ElCollapse";
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const useCollapse = (props, emit) => {
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const activeNames = ref(castArray(props.modelValue));
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const setActiveNames = (_activeNames) => {
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activeNames.value = _activeNames;
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const value = props.accordion ? activeNames.value[0] : activeNames.value;
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emit(UPDATE_MODEL_EVENT, value);
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emit(CHANGE_EVENT, value);
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};
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const handleChange = (name) => {
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if (props.accordion) {
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setActiveNames([activeNames.value[0] === name ? "" : name]);
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} else {
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const _activeNames = [...activeNames.value];
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const index = _activeNames.indexOf(name);
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if (index > -1) {
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_activeNames.splice(index, 1);
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} else {
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_activeNames.push(name);
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}
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setActiveNames(_activeNames);
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}
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};
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const handleItemClick = async (name) => {
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const { beforeCollapse } = props;
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if (!beforeCollapse) {
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handleChange(name);
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return;
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}
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const shouldChange = beforeCollapse(name);
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const isPromiseOrBool = [
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isPromise(shouldChange),
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isBoolean(shouldChange)
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].includes(true);
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if (!isPromiseOrBool) {
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throwError(SCOPE, "beforeCollapse must return type `Promise<boolean>` or `boolean`");
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}
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if (isPromise(shouldChange)) {
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shouldChange.then((result) => {
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if (result !== false) {
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handleChange(name);
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}
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}).catch((e) => {
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});
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} else if (shouldChange) {
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handleChange(name);
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}
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};
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watch(() => props.modelValue, () => activeNames.value = castArray(props.modelValue), { deep: true });
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provide(collapseContextKey, {
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activeNames,
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handleItemClick
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});
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return {
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activeNames,
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setActiveNames
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};
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};
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const useCollapseDOM = (props) => {
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const ns = useNamespace("collapse");
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const rootKls = computed(() => [
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ns.b(),
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ns.b(`icon-position-${props.expandIconPosition}`)
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]);
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return {
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rootKls
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};
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};
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export { useCollapse, useCollapseDOM };
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//# sourceMappingURL=use-collapse.mjs.map
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