linkmore-design/lib/cascader/index.js

🌈 🚀lm组件库。🚀

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _LoadingOutlined = _interopRequireDefault(require("@ant-design/icons/LoadingOutlined"));
var _classnames = _interopRequireDefault(require("classnames"));
var _rcCascader = _interopRequireDefault(require("rc-cascader"));
var _omit = _interopRequireDefault(require("rc-util/lib/omit"));
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _defaultRenderEmpty = _interopRequireDefault(require("../config-provider/defaultRenderEmpty"));
var _DisabledContext = _interopRequireDefault(require("../config-provider/DisabledContext"));
var _SizeContext = _interopRequireDefault(require("../config-provider/SizeContext"));
var _Compact = require("../space/Compact");
var _context = require("../form/context");
var _iconUtil = _interopRequireDefault(require("../select/utils/iconUtil"));
var _motion = require("../_util/motion");
var _statusUtils = require("../_util/statusUtils");
var _warning = _interopRequireDefault(require("../_util/warning"));
var _iconFont = _interopRequireDefault(require("../icon-font"));
const {
  SHOW_CHILD,
  SHOW_PARENT
} = _rcCascader.default;
function highlightKeyword(str, lowerKeyword, prefixCls) {
  const cells = str.toLowerCase().split(lowerKeyword).reduce((list, cur, index) => index === 0 ? [cur] : [...list, lowerKeyword, cur], []);
  const fillCells = [];
  let start = 0;
  cells.forEach((cell, index) => {
    const end = start + cell.length;
    let 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: `${prefixCls}-menu-item-keyword`,
        key: `seperator-${index}`
      }, originWorld);
    }
    fillCells.push(originWorld);
  });
  return fillCells;
}
const defaultSearchRender = (inputValue, path, prefixCls, fieldNames) => {
  const optionList = [];

  // We do lower here to save perf
  const lower = inputValue.toLowerCase();
  path.forEach((node, index) => {
    if (index !== 0) {
      optionList.push(' / ');
    }
    let label = node[fieldNames.label];
    const type = typeof label;
    if (type === 'string' || type === 'number') {
      label = highlightKeyword(String(label), lower, prefixCls);
    }
    optionList.push(label);
  });
  return optionList;
};
const Cascader = /*#__PURE__*/React.forwardRef((props, ref) => {
  const {
    prefixCls: customizePrefixCls,
    size: customizeSize,
    disabled: customDisabled,
    className,
    multiple,
    bordered = true,
    transitionName,
    choiceTransitionName = '',
    popupClassName,
    dropdownClassName,
    expandIcon,
    placement,
    showSearch,
    allowClear = true,
    notFoundContent,
    direction,
    getPopupContainer,
    status: customStatus,
    showArrow,
    placeholder = '请选择',
    defaultLabel,
    ...rest
  } = props;
  const restProps = (0, _omit.default)(rest, ['suffixIcon']);
  const {
    getPopupContainer: getContextPopupContainer,
    getPrefixCls,
    renderEmpty,
    direction: rootDirection
    // virtual,
    // dropdownMatchSelectWidth,
  } = (0, React.useContext)(_configProvider.ConfigContext);
  const mergedDirection = direction || rootDirection;
  const isRtl = mergedDirection === 'rtl';

  // =================== Form =====================
  const {
    status: contextStatus,
    hasFeedback,
    isFormItemInput,
    feedbackIcon
  } = (0, React.useContext)(_context.FormItemInputContext);
  const mergedStatus = (0, _statusUtils.getMergedStatus)(contextStatus, customStatus);

  // =================== Warning =====================
  (0, _warning.default)(!dropdownClassName, 'Cascader', '`dropdownClassName` is deprecated which will be removed in next major version. Please use `popupClassName` instead.');
  (0, _warning.default)(!multiple || !props.displayRender, 'Cascader', '`displayRender` not work on `multiple`. Please use `tagRender` instead.');

  // =================== No Found ====================
  const mergedNotFoundContent = notFoundContent || (renderEmpty || _defaultRenderEmpty.default)('Cascader');

  // ==================== Prefix =====================
  const rootPrefixCls = getPrefixCls();
  const prefixCls = getPrefixCls('select', customizePrefixCls);
  const cascaderPrefixCls = getPrefixCls('cascader', customizePrefixCls);
  const {
    compactSize,
    compactItemClassnames
  } = (0, _Compact.useCompactItemContext)(prefixCls, direction);
  // =================== Dropdown ====================
  const mergedDropdownClassName = (0, _classnames.default)(popupClassName || dropdownClassName, `${cascaderPrefixCls}-dropdown`, {
    [`${cascaderPrefixCls}-dropdown-rtl`]: mergedDirection === 'rtl'
  });

  // ==================== Search =====================
  const mergedShowSearch = React.useMemo(() => {
    if (!showSearch) {
      return showSearch;
    }
    let searchConfig = {
      render: defaultSearchRender
    };
    if (typeof showSearch === 'object') {
      searchConfig = {
        ...searchConfig,
        ...showSearch
      };
    }
    return searchConfig;
  }, [showSearch]);

  // ===================== Size ======================
  const size = React.useContext(_SizeContext.default);
  const mergedSize = compactSize || customizeSize || size;

  // ===================== Disabled =====================
  const disabled = React.useContext(_DisabledContext.default);
  const mergedDisabled = customDisabled ?? disabled;

  // ===================== Icon ======================
  let mergedExpandIcon = expandIcon;
  if (!expandIcon) {
    // mergedExpandIcon = isRtl ? <IconFont type='icon-a-jiantoua0zuojiantou' /> <LeftOutlined /> : <IconFont type='icon-a-jiantoua1youjiantou' /> <RightOutlined />;
    mergedExpandIcon = isRtl ? /*#__PURE__*/React.createElement(_iconFont.default, {
      type: "icon-a-jiantoua0zuojiantou"
    }) : /*#__PURE__*/React.createElement(_iconFont.default, {
      type: "icon-a-jiantoua1youjiantou"
    });
  }
  const loadingIcon = /*#__PURE__*/React.createElement("span", {
    className: `${prefixCls}-menu-item-loading-icon`
  }, /*#__PURE__*/React.createElement(_LoadingOutlined.default, {
    spin: true
  }));

  // =================== Multiple ====================
  const checkable = React.useMemo(() => multiple ? /*#__PURE__*/React.createElement("span", {
    className: `${cascaderPrefixCls}-checkbox-inner`
  }) : false, [multiple]);

  // ===================== Icons =====================
  const mergedShowArrow = showArrow !== undefined ? showArrow : props.loading || !multiple;
  const {
    suffixIcon,
    removeIcon,
    clearIcon
  } = (0, _iconUtil.default)({
    ...props,
    hasFeedback,
    feedbackIcon,
    showArrow: mergedShowArrow,
    multiple,
    prefixCls
  });

  // ===================== Placement =====================
  const getPlacement = () => {
    if (placement !== undefined) {
      return placement;
    }
    return direction === 'rtl' ? 'bottomRight' : 'bottomLeft';
  };
  const displayRender = (label, selectedOptions) => {
    const hasUndefined = selectedOptions.some(v => !v);
    if (hasUndefined && defaultLabel) {
      return defaultLabel;
    }
    return label.join('/');
  };

  // ==================== Render =====================
  return /*#__PURE__*/React.createElement(_rcCascader.default, (0, _extends2.default)({
    prefixCls: prefixCls,
    className: (0, _classnames.default)(!customizePrefixCls && cascaderPrefixCls, {
      [`${prefixCls}-lg`]: mergedSize === 'large',
      [`${prefixCls}-sm`]: mergedSize === 'small',
      [`${prefixCls}-rtl`]: isRtl,
      [`${prefixCls}-borderless`]: !bordered,
      [`${prefixCls}-in-form-item`]: isFormItemInput
    }, (0, _statusUtils.getStatusClassNames)(prefixCls, mergedStatus, hasFeedback), compactItemClassnames, 'lm_cascader', className),
    disabled: mergedDisabled,
    placeholder: placeholder,
    displayRender: displayRender
  }, 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: (0, _motion.getTransitionName)(rootPrefixCls, '', choiceTransitionName),
    transitionName: (0, _motion.getTransitionName)(rootPrefixCls, (0, _motion.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;
var _default = Cascader;
exports.default = _default;