preact-arco-design/es/Timeline/timeline.js

Arco Design React UI Library.

var __assign = this && this.__assign || function () {
  __assign = Object.assign || function (t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];

      for (var p in s) {
        if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
      }
    }

    return t;
  };

  return __assign.apply(this, arguments);
};

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 React, { useContext } from "preact/compat";
import cs from "../_util/classNames";
import Item from "./item";
import { ConfigContext } from "../ConfigProvider";
import Spin from "../Spin";
import useMergeProps from "../_util/hooks/useMergeProps";

var getDefaultPosition = function getDefaultPosition(position, index, mode, direction) {
  var map = ['left', 'right'];

  if (direction === 'horizontal') {
    map = ['top', 'bottom'];
  }

  var res = mode === 'alternate' ? position || map[index % 2] : mode;
  return map.indexOf(res) > -1 ? res : map[0];
};

var defaultProps = {
  mode: 'left',
  direction: 'vertical',
  pendingDot: React.createElement(Spin, {
    size: 12
  }),
  labelPosition: 'same'
};

function Timeline(baseProps, ref) {
  var _a;

  var _b = useContext(ConfigContext),
      getPrefixCls = _b.getPrefixCls,
      componentConfig = _b.componentConfig,
      rtl = _b.rtl;

  if (rtl) {
    defaultProps.mode = 'right';
  }

  var props = useMergeProps(baseProps, defaultProps, componentConfig === null || componentConfig === void 0 ? void 0 : componentConfig.Timeline);

  var className = props.className,
      mode = props.mode,
      reverse = props.reverse,
      children = props.children,
      style = props.style,
      direction = props.direction,
      pending = props.pending,
      labelPosition = props.labelPosition,
      pendingDot = props.pendingDot,
      rest = __rest(props, ["className", "mode", "reverse", "children", "style", "direction", "pending", "labelPosition", "pendingDot"]);

  var prefixCls = getPrefixCls('timeline');
  var items = React.Children.map(children, function (child) {
    if (child && child.type && child.type.isTimelineItem) {
      return child;
    }

    return null;
  }) || [];

  if (pending) {
    items.push(React.createElement(Item, {
      lineType: "dashed",
      dot: pendingDot
    }, pending === true ? '' : pending));
  }

  if (reverse) {
    items.reverse();
  }

  return React.createElement("div", __assign({
    role: "list"
  }, rest, {
    ref: ref,
    className: cs(prefixCls, "".concat(prefixCls, "-").concat(mode), "".concat(prefixCls, "-direction-").concat(direction), (_a = {}, _a["".concat(prefixCls, "-rtl")] = rtl, _a), className),
    style: style
  }), items.map(function (child, index) {
    var _a;

    if (!child) {
      return null;
    }

    var position = child.props.position;
    var lineType = child.props.lineType;

    if (pending) {
      if (reverse) {
        if (index === 0) {
          lineType = 'dashed';
        }
      } else if (items.length - 2 === index) {
        lineType = 'dashed';
      }
    }

    return React.cloneElement(child, {
      key: index,
      className: cs(child.props.className, (_a = {}, _a["".concat(prefixCls, "-item-last")] = items.length - 1 === index, _a)),
      labelPosition: labelPosition,
      position: getDefaultPosition(position, index, mode, direction),
      direction: direction,
      lineType: lineType
    });
  }));
}

var ForwardRefTimeline = React.forwardRef(Timeline);
var TimelineComponent = ForwardRefTimeline;
TimelineComponent.displayName = 'Timeline';
TimelineComponent.Item = Item;
export default TimelineComponent;