linkmore-design/lib/space/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 = exports.SpaceContext = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _classnames = _interopRequireDefault(require("classnames"));
var _toArray = _interopRequireDefault(require("rc-util/lib/Children/toArray"));
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _useFlexGapSupport = _interopRequireDefault(require("../_util/hooks/useFlexGapSupport"));
var _Item = _interopRequireDefault(require("./Item"));
var _Compact = _interopRequireDefault(require("./Compact"));
const SpaceContext = /*#__PURE__*/React.createContext({
  latestIndex: 0,
  horizontalSize: 0,
  verticalSize: 0,
  supportFlexGap: false
});
exports.SpaceContext = SpaceContext;
const spaceSize = {
  small: 8,
  middle: 16,
  large: 24
};
function getNumberSize(size) {
  return typeof size === 'string' ? spaceSize[size] : size || 0;
}
const Space = props => {
  const {
    getPrefixCls,
    space,
    direction: directionConfig
  } = React.useContext(_configProvider.ConfigContext);
  const {
    size = space?.size || 'small',
    align,
    className,
    children,
    direction = 'horizontal',
    prefixCls: customizePrefixCls,
    split,
    style,
    wrap = false,
    ...otherProps
  } = props;
  const supportFlexGap = (0, _useFlexGapSupport.default)();
  const [horizontalSize, verticalSize] = React.useMemo(() => (Array.isArray(size) ? size : [size, size]).map(item => getNumberSize(item)), [size]);
  const childNodes = (0, _toArray.default)(children, {
    keepEmpty: true
  });
  const mergedAlign = align === undefined && direction === 'horizontal' ? 'center' : align;
  const prefixCls = getPrefixCls('space', customizePrefixCls);
  const cn = (0, _classnames.default)(prefixCls, `${prefixCls}-${direction}`, {
    [`${prefixCls}-rtl`]: directionConfig === 'rtl',
    [`${prefixCls}-align-${mergedAlign}`]: mergedAlign
  }, className);
  const itemClassName = `${prefixCls}-item`;
  const marginDirection = directionConfig === 'rtl' ? 'marginLeft' : 'marginRight';

  // Calculate latest one
  let latestIndex = 0;
  const nodes = childNodes.map((child, i) => {
    if (child !== null && child !== undefined) {
      latestIndex = i;
    }
    const key = child && child.key || `${itemClassName}-${i}`;
    return /*#__PURE__*/React.createElement(_Item.default, {
      className: itemClassName,
      key: key,
      direction: direction,
      index: i,
      marginDirection: marginDirection,
      split: split,
      wrap: wrap
    }, child);
  });
  const spaceContext = React.useMemo(() => ({
    horizontalSize,
    verticalSize,
    latestIndex,
    supportFlexGap
  }), [horizontalSize, verticalSize, latestIndex, supportFlexGap]);

  // =========================== Render ===========================
  if (childNodes.length === 0) {
    return null;
  }
  const gapStyle = {};
  if (wrap) {
    gapStyle.flexWrap = 'wrap';

    // Patch for gap not support
    if (!supportFlexGap) {
      gapStyle.marginBottom = -verticalSize;
    }
  }
  if (supportFlexGap) {
    gapStyle.columnGap = horizontalSize;
    gapStyle.rowGap = verticalSize;
  }
  return /*#__PURE__*/React.createElement("div", (0, _extends2.default)({
    className: cn,
    style: {
      ...gapStyle,
      ...style
    }
  }, otherProps), /*#__PURE__*/React.createElement(SpaceContext.Provider, {
    value: spaceContext
  }, nodes));
};
const CompoundedSpace = Space;
CompoundedSpace.Compact = _Compact.default;
var _default = CompoundedSpace;
exports.default = _default;