60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
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import { CHANGE_EVENT, UPDATE_MODEL_EVENT } from "../../../constants/event.mjs";
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import { isBoolean, isPromise } from "../../../utils/types.mjs";
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import { debugWarn, throwError } from "../../../utils/error.mjs";
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import { ensureArray } from "../../../utils/arrays.mjs";
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import { useNamespace } from "../../../hooks/use-namespace/index.mjs";
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import { collapseContextKey } from "./constants.mjs";
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import { computed, provide, ref, watch } from "vue";
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//#region ../../packages/components/collapse/src/use-collapse.ts
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const SCOPE = "ElCollapse";
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const useCollapse = (props, emit) => {
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const activeNames = ref(ensureArray(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) 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) _activeNames.splice(index, 1);
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else _activeNames.push(name);
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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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if (![isPromise(shouldChange), isBoolean(shouldChange)].includes(true)) throwError(SCOPE, "beforeCollapse must return type `Promise<boolean>` or `boolean`");
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if (isPromise(shouldChange)) shouldChange.then((result) => {
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if (result !== false) handleChange(name);
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}).catch((e) => {
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debugWarn(SCOPE, `some error occurred: ${e}`);
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});
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else if (shouldChange) handleChange(name);
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};
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watch(() => props.modelValue, () => activeNames.value = ensureArray(props.modelValue), { deep: true });
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provide(collapseContextKey, {
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activeNames,
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handleItemClick
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});
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return {
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activeNames,
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setActiveNames
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};
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};
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const useCollapseDOM = (props) => {
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const ns = useNamespace("collapse");
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return { rootKls: computed(() => [ns.b(), ns.b(`icon-position-${props.expandIconPosition}`)]) };
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};
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//#endregion
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export { useCollapse, useCollapseDOM };
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//# sourceMappingURL=use-collapse.mjs.map
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