linkmore-design/lib/timeline/Timeline.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 React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _reactNode = require("../_util/reactNode");
var _TimelineItem = _interopRequireDefault(require("./TimelineItem"));
const Timeline = props => {
  const {
    getPrefixCls,
    direction
  } = React.useContext(_configProvider.ConfigContext);
  const {
    prefixCls: customizePrefixCls,
    pending = null,
    pendingDot,
    children,
    className,
    reverse = false,
    mode = '',
    ...restProps
  } = props;
  const prefixCls = getPrefixCls('timeline', customizePrefixCls);
  const pendingNode = typeof pending === 'boolean' ? null : pending;
  const pendingItem = pending ? /*#__PURE__*/React.createElement(_TimelineItem.default, {
    pending: !!pending,
    dot: pendingDot || /*#__PURE__*/React.createElement(_LoadingOutlined.default, null)
  }, pendingNode) : null;
  const timeLineItems = React.Children.toArray(children);
  timeLineItems.push(pendingItem);
  if (reverse) {
    timeLineItems.reverse();
  }
  const getPositionCls = (ele, idx) => {
    if (mode === 'alternate') {
      if (ele.props.position === 'right') return `${prefixCls}-item-right`;
      if (ele.props.position === 'left') return `${prefixCls}-item-left`;
      return idx % 2 === 0 ? `${prefixCls}-item-left` : `${prefixCls}-item-right`;
    }
    if (mode === 'left') return `${prefixCls}-item-left`;
    if (mode === 'right') return `${prefixCls}-item-right`;
    if (ele.props.position === 'right') return `${prefixCls}-item-right`;
    return '';
  };

  // Remove falsy items
  const truthyItems = timeLineItems.filter(item => !!item);
  const itemsCount = React.Children.count(truthyItems);
  const lastCls = `${prefixCls}-item-last`;
  const items = React.Children.map(truthyItems, (ele, idx) => {
    const pendingClass = idx === itemsCount - 2 ? lastCls : '';
    const readyClass = idx === itemsCount - 1 ? lastCls : '';
    return (0, _reactNode.cloneElement)(ele, {
      className: (0, _classnames.default)([ele.props.className, !reverse && !!pending ? pendingClass : readyClass, getPositionCls(ele, idx)])
    });
  });
  const hasLabelItem = timeLineItems.some(item => !!item?.props?.label);
  const classString = (0, _classnames.default)(prefixCls, {
    [`${prefixCls}-pending`]: !!pending,
    [`${prefixCls}-reverse`]: !!reverse,
    [`${prefixCls}-${mode}`]: !!mode && !hasLabelItem,
    [`${prefixCls}-label`]: hasLabelItem,
    [`${prefixCls}-rtl`]: direction === 'rtl'
  }, className);
  return /*#__PURE__*/React.createElement("ul", (0, _extends2.default)({}, restProps, {
    className: classString
  }), items);
};
Timeline.Item = _TimelineItem.default;
var _default = Timeline;
exports.default = _default;