67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
'use client';
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import * as React from 'react';
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import { useControllableReducer } from '../utils/useControllableReducer';
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import { DropdownActionTypes } from './useDropdown.types';
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import { dropdownReducer } from './dropdownReducer';
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/**
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*
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* Demos:
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*
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* - [Menu](https://mui.com/base-ui/react-menu/#hooks)
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*
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* API:
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*
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* - [useDropdown API](https://mui.com/base-ui/react-menu/hooks-api/#use-dropdown)
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*/
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export function useDropdown(parameters = {}) {
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const {
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defaultOpen,
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onOpenChange,
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open: openProp,
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componentName = 'useDropdown'
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} = parameters;
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const [popupId, setPopupId] = React.useState('');
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const [triggerElement, setTriggerElement] = React.useState(null);
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const lastActionType = React.useRef(null);
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const handleStateChange = React.useCallback((event, field, value, reason) => {
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if (field === 'open') {
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onOpenChange?.(event, value);
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}
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lastActionType.current = reason;
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}, [onOpenChange]);
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const controlledProps = React.useMemo(() => openProp !== undefined ? {
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open: openProp
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} : {}, [openProp]);
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const [state, dispatch] = useControllableReducer({
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controlledProps,
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initialState: defaultOpen ? {
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open: true,
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changeReason: null
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} : {
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open: false,
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changeReason: null
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},
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onStateChange: handleStateChange,
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reducer: dropdownReducer,
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componentName
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});
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React.useEffect(() => {
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if (!state.open && lastActionType.current !== null && lastActionType.current !== DropdownActionTypes.blur) {
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triggerElement?.focus();
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}
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}, [state.open, triggerElement]);
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const contextValue = {
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state,
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dispatch,
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popupId,
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registerPopup: setPopupId,
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registerTrigger: setTriggerElement,
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triggerElement
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};
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return {
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contextValue,
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open: state.open
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};
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} |