UNPKG

rsuite

Version:

A suite of react components

314 lines (308 loc) 10.3 kB
'use client'; import _extends from "@babel/runtime/helpers/esm/extends"; import React, { useState } from 'react'; import clone from 'lodash/clone'; import isFunction from 'lodash/isFunction'; import remove from 'lodash/remove'; import pick from 'lodash/pick'; import isNil from 'lodash/isNil'; import SearchBox from "../internals/SearchBox/index.js"; import { filterNodesOfTree } from "../internals/Tree/utils/index.js"; import { useStyles, useControlled, useCustom, useEventCallback } from "../internals/hooks/index.js"; import { forwardRef, createChainedFunction, shallowEqual, mergeRefs, getDataGroupBy } from "../internals/utils/index.js"; import { Listbox, ListCheckItem, PickerToggle, PickerPopup, SelectedElement, PickerToggleTrigger, useFocusItemValue, useSearch, useToggleKeyDownEvent, usePickerRef, triggerPropKeys } from "../internals/Picker/index.js"; const emptyArray = []; /** * A component for selecting checkable items in a dropdown list. * @see https://rsuitejs.com/components/check-picker */ const CheckPicker = forwardRef((props, ref) => { const { propsWithDefaults } = useCustom('CheckPicker', props); const { appearance = 'default', as, block, className, cleanable = true, classPrefix = 'picker', countable = true, data = emptyArray, defaultValue, disabled, disabledItemValues = emptyArray, groupBy, id, labelKey = 'label', listProps, listboxMaxHeight = 320, locale, placeholder, placement = 'bottomStart', popupAutoWidth = true, popupClassName, popupStyle, searchable = true, sticky, style, size, toggleAs, value: valueProp, valueKey = 'value', virtualized, sort, searchBy, renderOption, renderOptionGroup, renderListbox, renderValue, renderExtraFooter, onGroupTitleClick, onSearch, onEnter, onExit, onClean, onChange, onSelect, ...rest } = propsWithDefaults; const { trigger, root, target, overlay, list, searchInput } = usePickerRef(ref); const [value, setValue] = useControlled(valueProp, defaultValue || []); // Used to hover the focuse item when trigger `onKeydown` const { focusItemValue, setFocusItemValue, onKeyDown: onFocusItem } = useFocusItemValue(value === null || value === void 0 ? void 0 : value[0], { data, valueKey, target: () => overlay.current }); const handleSearchCallback = useEventCallback((searchKeyword, filteredData, event) => { var _filteredData$; // The first option after filtering is the focus. setFocusItemValue(filteredData === null || filteredData === void 0 || (_filteredData$ = filteredData[0]) === null || _filteredData$ === void 0 ? void 0 : _filteredData$[valueKey]); onSearch === null || onSearch === void 0 || onSearch(searchKeyword, event); }); // Use search keywords to filter options. const { searchKeyword, filteredData, handleSearch, resetSearch, checkShouldDisplay } = useSearch(data, { labelKey, searchBy, callback: handleSearchCallback }); // Use component active state to support keyboard events. const [active, setActive] = useState(false); // A list of shortcut options. // when opened again, the selected options are displayed at the top. const [stickyItems, setStickyItems] = useState([]); const initStickyItems = () => { if (!sticky) { return; } let nextStickyItems = []; if (data && value.length) { nextStickyItems = data.filter(item => { return value.some(v => v === item[valueKey]); }); } setStickyItems(nextStickyItems); }; const handleChangeValue = useEventCallback((value, event) => { onChange === null || onChange === void 0 || onChange(value, event); }); const handleClean = useEventCallback(event => { if (disabled || !cleanable) { return; } setValue([]); onClean === null || onClean === void 0 || onClean(event); handleChangeValue([], event); }); const handleMenuPressEnter = event => { const nextValue = clone(value); if (!focusItemValue) { return; } if (!nextValue.some(v => shallowEqual(v, focusItemValue))) { nextValue.push(focusItemValue); } else { remove(nextValue, itemVal => shallowEqual(itemVal, focusItemValue)); } const focusItem = data.find(item => shallowEqual(item === null || item === void 0 ? void 0 : item[valueKey], focusItemValue)); setValue(nextValue); handleSelect(nextValue, focusItem, event); handleChangeValue(nextValue, event); }; const onPickerKeyDown = useToggleKeyDownEvent({ toggle: !focusItemValue || !active, trigger, target, overlay, searchInput, active, onExit: handleClean, onMenuKeyDown: onFocusItem, onMenuPressEnter: handleMenuPressEnter, onMenuPressBackspace: handleClean, ...rest }); const handleSelect = useEventCallback((nextItemValue, item, event) => { onSelect === null || onSelect === void 0 || onSelect(nextItemValue, item, event); }); const handleItemSelect = useEventCallback((nextItemValue, item, event, checked) => { const nextValue = clone(value); if (checked) { nextValue.push(nextItemValue); } else { remove(nextValue, itemVal => shallowEqual(itemVal, nextItemValue)); } setValue(nextValue); setFocusItemValue(nextItemValue); handleSelect(nextValue, item, event); handleChangeValue(nextValue, event); }); const handleEnter = useEventCallback(() => { setActive(true); }); const handleExit = useEventCallback(() => { resetSearch(); setFocusItemValue(null); setActive(false); }); const selectedItems = data.filter(item => value === null || value === void 0 ? void 0 : value.some(val => shallowEqual(item[valueKey], val))) || []; /** * 1.Have a value and the value is valid. * 2.Regardless of whether the value is valid, as long as renderValue is set, it is judged to have a value. */ let hasValue = selectedItems.length > 0 || (value === null || value === void 0 ? void 0 : value.length) > 0 && isFunction(renderValue); const { prefix, merge } = useStyles(classPrefix); let selectedElement = placeholder; if (selectedItems.length > 0) { selectedElement = /*#__PURE__*/React.createElement(SelectedElement, { selectedItems: selectedItems, countable: countable, valueKey: valueKey, labelKey: labelKey, prefix: prefix, badgeSize: size }); } if ((value === null || value === void 0 ? void 0 : value.length) > 0 && isFunction(renderValue)) { selectedElement = renderValue(value, selectedItems, selectedElement); // If renderValue returns null or undefined, hasValue is false. if (isNil(selectedElement)) { hasValue = false; } } const renderPopup = (positionProps, speakerRef) => { const { className } = positionProps; const classes = merge(className, popupClassName, prefix('check-menu')); let items = filteredData; let filteredStickyItems = []; if (stickyItems) { filteredStickyItems = filterNodesOfTree(stickyItems, item => checkShouldDisplay(item)); items = filterNodesOfTree(data, item => { return checkShouldDisplay(item) && !stickyItems.some(v => v[valueKey] === item[valueKey]); }); } // Create a tree structure data when set `groupBy` if (groupBy) { items = getDataGroupBy(items, groupBy, sort); } else if (typeof sort === 'function') { items = items.sort(sort(false)); } const listbox = items.length || filteredStickyItems.length ? /*#__PURE__*/React.createElement(Listbox, { listProps: listProps, listRef: list, disabledItemValues: disabledItemValues, valueKey: valueKey, labelKey: labelKey, renderOptionGroup: renderOptionGroup, renderOption: renderOption, maxHeight: listboxMaxHeight, classPrefix: 'picker-check-menu', listItemAs: ListCheckItem, activeItemValues: value, focusItemValue: focusItemValue, data: [...filteredStickyItems, ...items], groupBy: groupBy, onSelect: handleItemSelect, onGroupTitleClick: onGroupTitleClick, virtualized: virtualized, query: searchKeyword }) : /*#__PURE__*/React.createElement("div", { className: prefix`none` }, locale === null || locale === void 0 ? void 0 : locale.noResultsText); return /*#__PURE__*/React.createElement(PickerPopup, { ref: mergeRefs(overlay, speakerRef), autoWidth: popupAutoWidth, className: classes, style: popupStyle, onKeyDown: onPickerKeyDown, target: trigger }, searchable && /*#__PURE__*/React.createElement(SearchBox, { placeholder: locale === null || locale === void 0 ? void 0 : locale.searchPlaceholder, onChange: handleSearch, value: searchKeyword, inputRef: searchInput }), renderListbox ? renderListbox(listbox) : listbox, renderExtraFooter === null || renderExtraFooter === void 0 ? void 0 : renderExtraFooter()); }; const triggerProps = { ...pick(props, triggerPropKeys), onEnter: createChainedFunction(initStickyItems, handleEnter, onEnter), onExit: createChainedFunction(handleExit, onExit) }; return /*#__PURE__*/React.createElement(PickerToggleTrigger, { as: as, id: id, multiple: true, pickerType: "check", block: block, disabled: disabled, appearance: appearance, triggerProps: triggerProps, ref: trigger, placement: placement, speaker: renderPopup, rootRef: root, style: style, classPrefix: classPrefix, className: className }, /*#__PURE__*/React.createElement(PickerToggle, _extends({ ref: target, appearance: appearance, disabled: disabled, onClean: handleClean, onKeyDown: onPickerKeyDown, as: toggleAs, cleanable: cleanable && !disabled, countable: countable, hasValue: hasValue, active: active, placement: placement, inputValue: value, focusItemValue: focusItemValue, size: size }, rest), selectedElement || (locale === null || locale === void 0 ? void 0 : locale.placeholder))); }); CheckPicker.displayName = 'CheckPicker'; export default CheckPicker;