linkmore-design/es/cascader/index.js

🌈 🚀lm组件库。🚀

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
var _excluded = ["prefixCls", "size", "disabled", "className", "multiple", "bordered", "transitionName", "choiceTransitionName", "popupClassName", "dropdownClassName", "expandIcon", "placement", "showSearch", "allowClear", "notFoundContent", "direction", "getPopupContainer", "status", "showArrow", "placeholder", "defaultLabel"];
import LoadingOutlined from '@ant-design/icons/LoadingOutlined';
import classNames from 'classnames';
import RcCascader from 'rc-cascader';
import omit from 'rc-util/lib/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";
import IconFont from "../icon-font";

// Align the design since we use `rc-select` in root. This help:
// - List search content will show all content
// - Hover opacity style
// - Search filter match case

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 _classNames2;
  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$allowClear,
    notFoundContent = props.notFoundContent,
    direction = props.direction,
    getPopupContainer = props.getPopupContainer,
    customStatus = props.status,
    showArrow = props.showArrow,
    _props$placeholder = props.placeholder,
    placeholder = _props$placeholder === void 0 ? '请选择' : _props$placeholder,
    defaultLabel = props.defaultLabel,
    rest = _objectWithoutProperties(props, _excluded);
  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 =====================
  warning(!dropdownClassName, 'Cascader', '`dropdownClassName` is deprecated which will be removed in next major version. Please use `popupClassName` instead.');
  warning(!multiple || !props.displayRender, 'Cascader', '`displayRender` not work on `multiple`. Please use `tagRender` instead.');

  // =================== 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 = _objectSpread(_objectSpread({}, 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 ? <IconFont type='icon-a-jiantoua0zuojiantou' /> <LeftOutlined /> : <IconFont type='icon-a-jiantoua1youjiantou' /> <RightOutlined />;
    mergedExpandIcon = isRtl ? /*#__PURE__*/React.createElement(IconFont, {
      type: "icon-a-jiantoua0zuojiantou"
    }) : /*#__PURE__*/React.createElement(IconFont, {
      type: "icon-a-jiantoua1youjiantou"
    });
  }
  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(_objectSpread(_objectSpread({}, 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';
  };
  var displayRender = function displayRender(label, selectedOptions) {
    var hasUndefined = selectedOptions.some(function (v) {
      return !v;
    });
    if (hasUndefined && defaultLabel) {
      return defaultLabel;
    }
    return label.join('/');
  };

  // ==================== Render =====================
  return /*#__PURE__*/React.createElement(RcCascader, _extends({
    prefixCls: prefixCls,
    className: classNames(!customizePrefixCls && cascaderPrefixCls, (_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-lg"), mergedSize === 'large'), _defineProperty(_classNames2, "".concat(prefixCls, "-sm"), mergedSize === 'small'), _defineProperty(_classNames2, "".concat(prefixCls, "-rtl"), isRtl), _defineProperty(_classNames2, "".concat(prefixCls, "-borderless"), !bordered), _defineProperty(_classNames2, "".concat(prefixCls, "-in-form-item"), isFormItemInput), _classNames2), 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: 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;