antd
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An enterprise-class UI design language and React components implementation
77 lines • 4.04 kB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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 LoadingOutlined from "@ant-design/icons/es/icons/LoadingOutlined";
import classNames from 'classnames';
import * as React from 'react';
import { ConfigContext } from '../config-provider';
import { cloneElement } from '../_util/reactNode';
import TimelineItem from './TimelineItem';
var Timeline = function Timeline(props) {
var _React$useContext = React.useContext(ConfigContext),
getPrefixCls = _React$useContext.getPrefixCls,
direction = _React$useContext.direction;
var customizePrefixCls = props.prefixCls,
_props$pending = props.pending,
pending = _props$pending === void 0 ? null : _props$pending,
pendingDot = props.pendingDot,
children = props.children,
className = props.className,
_props$reverse = props.reverse,
reverse = _props$reverse === void 0 ? false : _props$reverse,
_props$mode = props.mode,
mode = _props$mode === void 0 ? '' : _props$mode,
restProps = __rest(props, ["prefixCls", "pending", "pendingDot", "children", "className", "reverse", "mode"]);
var prefixCls = getPrefixCls('timeline', customizePrefixCls);
var pendingNode = typeof pending === 'boolean' ? null : pending;
var pendingItem = pending ? ( /*#__PURE__*/React.createElement(TimelineItem, {
pending: !!pending,
dot: pendingDot || /*#__PURE__*/React.createElement(LoadingOutlined, null)
}, pendingNode)) : null;
var timeLineItems = React.Children.toArray(children);
timeLineItems.push(pendingItem);
if (reverse) {
timeLineItems.reverse();
}
var getPositionCls = function getPositionCls(ele, idx) {
if (mode === 'alternate') {
if (ele.props.position === 'right') return "".concat(prefixCls, "-item-right");
if (ele.props.position === 'left') return "".concat(prefixCls, "-item-left");
return idx % 2 === 0 ? "".concat(prefixCls, "-item-left") : "".concat(prefixCls, "-item-right");
}
if (mode === 'left') return "".concat(prefixCls, "-item-left");
if (mode === 'right') return "".concat(prefixCls, "-item-right");
if (ele.props.position === 'right') return "".concat(prefixCls, "-item-right");
return '';
};
// Remove falsy items
var truthyItems = timeLineItems.filter(function (item) {
return !!item;
});
var itemsCount = React.Children.count(truthyItems);
var lastCls = "".concat(prefixCls, "-item-last");
var items = React.Children.map(truthyItems, function (ele, idx) {
var pendingClass = idx === itemsCount - 2 ? lastCls : '';
var readyClass = idx === itemsCount - 1 ? lastCls : '';
return cloneElement(ele, {
className: classNames([ele.props.className, !reverse && !!pending ? pendingClass : readyClass, getPositionCls(ele, idx)])
});
});
var hasLabelItem = timeLineItems.some(function (item) {
var _a;
return !!((_a = item === null || item === void 0 ? void 0 : item.props) === null || _a === void 0 ? void 0 : _a.label);
});
var classString = classNames(prefixCls, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({}, "".concat(prefixCls, "-pending"), !!pending), "".concat(prefixCls, "-reverse"), !!reverse), "".concat(prefixCls, "-").concat(mode), !!mode && !hasLabelItem), "".concat(prefixCls, "-label"), hasLabelItem), "".concat(prefixCls, "-rtl"), direction === 'rtl'), className);
return /*#__PURE__*/React.createElement("ul", _extends({}, restProps, {
className: classString
}), items);
};
Timeline.Item = TimelineItem;
export default Timeline;