antd
Version:
An enterprise-class UI design language and React components implementation
210 lines • 10.2 kB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
var __rest = this && this.__rest || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
}
return t;
};
import LeftOutlined from "@ant-design/icons/es/icons/LeftOutlined";
import LoadingOutlined from "@ant-design/icons/es/icons/LoadingOutlined";
import RightOutlined from "@ant-design/icons/es/icons/RightOutlined";
import classNames from 'classnames';
import RcCascader from 'rc-cascader';
import omit from "rc-util/es/omit";
import * as React from 'react';
import { useContext } from 'react';
import { ConfigContext } from '../config-provider';
import defaultRenderEmpty from '../config-provider/defaultRenderEmpty';
import DisabledContext from '../config-provider/DisabledContext';
import SizeContext from '../config-provider/SizeContext';
import { useCompactItemContext } from '../space/Compact';
import { FormItemInputContext } from '../form/context';
import getIcons from '../select/utils/iconUtil';
import { getTransitionDirection, getTransitionName } from '../_util/motion';
import { getMergedStatus, getStatusClassNames } from '../_util/statusUtils';
import warning from '../_util/warning';
var SHOW_CHILD = RcCascader.SHOW_CHILD,
SHOW_PARENT = RcCascader.SHOW_PARENT;
function highlightKeyword(str, lowerKeyword, prefixCls) {
var cells = str.toLowerCase().split(lowerKeyword).reduce(function (list, cur, index) {
return index === 0 ? [cur] : [].concat(_toConsumableArray(list), [lowerKeyword, cur]);
}, []);
var fillCells = [];
var start = 0;
cells.forEach(function (cell, index) {
var end = start + cell.length;
var originWorld = str.slice(start, end);
start = end;
if (index % 2 === 1) {
originWorld =
/*#__PURE__*/
// eslint-disable-next-line react/no-array-index-key
React.createElement("span", {
className: "".concat(prefixCls, "-menu-item-keyword"),
key: "seperator-".concat(index)
}, originWorld);
}
fillCells.push(originWorld);
});
return fillCells;
}
var defaultSearchRender = function defaultSearchRender(inputValue, path, prefixCls, fieldNames) {
var optionList = [];
// We do lower here to save perf
var lower = inputValue.toLowerCase();
path.forEach(function (node, index) {
if (index !== 0) {
optionList.push(' / ');
}
var label = node[fieldNames.label];
var type = _typeof(label);
if (type === 'string' || type === 'number') {
label = highlightKeyword(String(label), lower, prefixCls);
}
optionList.push(label);
});
return optionList;
};
var Cascader = /*#__PURE__*/React.forwardRef(function (props, ref) {
var customizePrefixCls = props.prefixCls,
customizeSize = props.size,
customDisabled = props.disabled,
className = props.className,
multiple = props.multiple,
_props$bordered = props.bordered,
bordered = _props$bordered === void 0 ? true : _props$bordered,
transitionName = props.transitionName,
_props$choiceTransiti = props.choiceTransitionName,
choiceTransitionName = _props$choiceTransiti === void 0 ? '' : _props$choiceTransiti,
popupClassName = props.popupClassName,
dropdownClassName = props.dropdownClassName,
expandIcon = props.expandIcon,
placement = props.placement,
showSearch = props.showSearch,
_props$allowClear = props.allowClear,
allowClear = _props$allowClear === void 0 ? true : _props$allowClear,
notFoundContent = props.notFoundContent,
direction = props.direction,
getPopupContainer = props.getPopupContainer,
customStatus = props.status,
showArrow = props.showArrow,
rest = __rest(props, ["prefixCls", "size", "disabled", "className", "multiple", "bordered", "transitionName", "choiceTransitionName", "popupClassName", "dropdownClassName", "expandIcon", "placement", "showSearch", "allowClear", "notFoundContent", "direction", "getPopupContainer", "status", "showArrow"]);
var restProps = omit(rest, ['suffixIcon']);
var _useContext = useContext(ConfigContext),
getContextPopupContainer = _useContext.getPopupContainer,
getPrefixCls = _useContext.getPrefixCls,
renderEmpty = _useContext.renderEmpty,
rootDirection = _useContext.direction;
var mergedDirection = direction || rootDirection;
var isRtl = mergedDirection === 'rtl';
// =================== Form =====================
var _useContext2 = useContext(FormItemInputContext),
contextStatus = _useContext2.status,
hasFeedback = _useContext2.hasFeedback,
isFormItemInput = _useContext2.isFormItemInput,
feedbackIcon = _useContext2.feedbackIcon;
var mergedStatus = getMergedStatus(contextStatus, customStatus);
// =================== Warning =====================
process.env.NODE_ENV !== "production" ? warning(!dropdownClassName, 'Cascader', '`dropdownClassName` is deprecated which will be removed in next major version. Please use `popupClassName` instead.') : void 0;
// =================== No Found ====================
var mergedNotFoundContent = notFoundContent || (renderEmpty || defaultRenderEmpty)('Cascader');
// ==================== Prefix =====================
var rootPrefixCls = getPrefixCls();
var prefixCls = getPrefixCls('select', customizePrefixCls);
var cascaderPrefixCls = getPrefixCls('cascader', customizePrefixCls);
var _useCompactItemContex = useCompactItemContext(prefixCls, direction),
compactSize = _useCompactItemContex.compactSize,
compactItemClassnames = _useCompactItemContex.compactItemClassnames;
// =================== Dropdown ====================
var mergedDropdownClassName = classNames(popupClassName || dropdownClassName, "".concat(cascaderPrefixCls, "-dropdown"), _defineProperty({}, "".concat(cascaderPrefixCls, "-dropdown-rtl"), mergedDirection === 'rtl'));
// ==================== Search =====================
var mergedShowSearch = React.useMemo(function () {
if (!showSearch) {
return showSearch;
}
var searchConfig = {
render: defaultSearchRender
};
if (_typeof(showSearch) === 'object') {
searchConfig = _extends(_extends({}, searchConfig), showSearch);
}
return searchConfig;
}, [showSearch]);
// ===================== Size ======================
var size = React.useContext(SizeContext);
var mergedSize = compactSize || customizeSize || size;
// ===================== Disabled =====================
var disabled = React.useContext(DisabledContext);
var mergedDisabled = customDisabled !== null && customDisabled !== void 0 ? customDisabled : disabled;
// ===================== Icon ======================
var mergedExpandIcon = expandIcon;
if (!expandIcon) {
mergedExpandIcon = isRtl ? /*#__PURE__*/React.createElement(LeftOutlined, null) : /*#__PURE__*/React.createElement(RightOutlined, null);
}
var loadingIcon = /*#__PURE__*/React.createElement("span", {
className: "".concat(prefixCls, "-menu-item-loading-icon")
}, /*#__PURE__*/React.createElement(LoadingOutlined, {
spin: true
}));
// =================== Multiple ====================
var checkable = React.useMemo(function () {
return multiple ? /*#__PURE__*/React.createElement("span", {
className: "".concat(cascaderPrefixCls, "-checkbox-inner")
}) : false;
}, [multiple]);
// ===================== Icons =====================
var mergedShowArrow = showArrow !== undefined ? showArrow : props.loading || !multiple;
var _getIcons = getIcons(_extends(_extends({}, props), {
hasFeedback: hasFeedback,
feedbackIcon: feedbackIcon,
showArrow: mergedShowArrow,
multiple: multiple,
prefixCls: prefixCls
})),
suffixIcon = _getIcons.suffixIcon,
removeIcon = _getIcons.removeIcon,
clearIcon = _getIcons.clearIcon;
// ===================== Placement =====================
var getPlacement = function getPlacement() {
if (placement !== undefined) {
return placement;
}
return direction === 'rtl' ? 'bottomRight' : 'bottomLeft';
};
// ==================== Render =====================
return /*#__PURE__*/React.createElement(RcCascader, _extends({
prefixCls: prefixCls,
className: classNames(!customizePrefixCls && cascaderPrefixCls, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({}, "".concat(prefixCls, "-lg"), mergedSize === 'large'), "".concat(prefixCls, "-sm"), mergedSize === 'small'), "".concat(prefixCls, "-rtl"), isRtl), "".concat(prefixCls, "-borderless"), !bordered), "".concat(prefixCls, "-in-form-item"), isFormItemInput), getStatusClassNames(prefixCls, mergedStatus, hasFeedback), compactItemClassnames, className),
disabled: mergedDisabled
}, restProps, {
direction: mergedDirection,
placement: getPlacement(),
notFoundContent: mergedNotFoundContent,
allowClear: allowClear,
showSearch: mergedShowSearch,
expandIcon: mergedExpandIcon,
inputIcon: suffixIcon,
removeIcon: removeIcon,
clearIcon: clearIcon,
loadingIcon: loadingIcon,
checkable: checkable,
dropdownClassName: mergedDropdownClassName,
dropdownPrefixCls: customizePrefixCls || cascaderPrefixCls,
choiceTransitionName: getTransitionName(rootPrefixCls, '', choiceTransitionName),
transitionName: getTransitionName(rootPrefixCls, getTransitionDirection(placement), transitionName),
getPopupContainer: getPopupContainer || getContextPopupContainer,
ref: ref,
showArrow: hasFeedback || showArrow
}));
});
if (process.env.NODE_ENV !== 'production') {
Cascader.displayName = 'Cascader';
}
Cascader.SHOW_PARENT = SHOW_PARENT;
Cascader.SHOW_CHILD = SHOW_CHILD;
export default Cascader;