@aimake/nanod/es/list/Item.js

## 设计模式 NANO DESIGN 是面向于企业级中台化应用的解决方案。服务于 ToB 和 ToE 类型的单页应用，应用于各产品中从而产出了一套设计及前端规范。

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.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) t[p[i]] = s[p[i]];
  }
  return t;
};

import * as React from 'react';
import * as PropTypes from 'prop-types';
import classNames from 'classnames';
import { Col } from '../grid';
import { ConfigConsumer } from '../config-provider';
export var Meta = function Meta(props) {
  return React.createElement(ConfigConsumer, null, function (_ref) {
    var getPrefixCls = _ref.getPrefixCls;

    var customizePrefixCls = props.prefixCls,
        className = props.className,
        avatar = props.avatar,
        title = props.title,
        description = props.description,
        others = __rest(props, ["prefixCls", "className", "avatar", "title", "description"]);

    var prefixCls = getPrefixCls('list', customizePrefixCls);
    var classString = classNames("".concat(prefixCls, "-item-meta"), className);
    var content = React.createElement("div", {
      className: "".concat(prefixCls, "-item-meta-content")
    }, title && React.createElement("h4", {
      className: "".concat(prefixCls, "-item-meta-title")
    }, title), description && React.createElement("div", {
      className: "".concat(prefixCls, "-item-meta-description")
    }, description));
    return React.createElement("div", _extends({}, others, {
      className: classString
    }), avatar && React.createElement("div", {
      className: "".concat(prefixCls, "-item-meta-avatar")
    }, avatar), (title || description) && content);
  });
};

function getGrid(grid, t) {
  return grid[t] && Math.floor(24 / grid[t]);
}

var Item =
/*#__PURE__*/
function (_React$Component) {
  _inherits(Item, _React$Component);

  function Item() {
    var _this;

    _classCallCheck(this, Item);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(Item).apply(this, arguments));

    _this.renderItem = function (_ref2) {
      var getPrefixCls = _ref2.getPrefixCls;
      var grid = _this.context.grid;

      var _a = _this.props,
          customizePrefixCls = _a.prefixCls,
          children = _a.children,
          actions = _a.actions,
          extra = _a.extra,
          className = _a.className,
          others = __rest(_a, ["prefixCls", "children", "actions", "extra", "className"]);

      var prefixCls = getPrefixCls('list', customizePrefixCls);
      var classString = classNames("".concat(prefixCls, "-item"), className);
      var metaContent = [];
      var otherContent = [];
      React.Children.forEach(children, function (element) {
        if (element && element.type && element.type === Meta) {
          metaContent.push(element);
        } else {
          otherContent.push(element);
        }
      });
      var contentClassString = classNames("".concat(prefixCls, "-item-content"), _defineProperty({}, "".concat(prefixCls, "-item-content-single"), metaContent.length < 1));
      var content = otherContent.length > 0 ? React.createElement("div", {
        className: contentClassString
      }, otherContent) : null;
      var actionsContent;

      if (actions && actions.length > 0) {
        var actionsContentItem = function actionsContentItem(action, i) {
          return React.createElement("li", {
            key: "".concat(prefixCls, "-item-action-").concat(i)
          }, action, i !== actions.length - 1 && React.createElement("em", {
            className: "".concat(prefixCls, "-item-action-split")
          }));
        };

        actionsContent = React.createElement("ul", {
          className: "".concat(prefixCls, "-item-action")
        }, actions.map(function (action, i) {
          return actionsContentItem(action, i);
        }));
      }

      var extraContent = React.createElement("div", {
        className: "".concat(prefixCls, "-item-extra-wrap")
      }, React.createElement("div", {
        className: "".concat(prefixCls, "-item-main")
      }, metaContent, content, actionsContent), React.createElement("div", {
        className: "".concat(prefixCls, "-item-extra")
      }, extra));
      var mainContent = grid ? React.createElement(Col, {
        span: getGrid(grid, 'column'),
        xs: getGrid(grid, 'xs'),
        sm: getGrid(grid, 'sm'),
        md: getGrid(grid, 'md'),
        lg: getGrid(grid, 'lg'),
        xl: getGrid(grid, 'xl'),
        xxl: getGrid(grid, 'xxl')
      }, React.createElement("div", _extends({}, others, {
        className: classString
      }), extra && extraContent, !extra && metaContent, !extra && content, !extra && actionsContent)) : React.createElement("div", _extends({}, others, {
        className: classString
      }), extra && extraContent, !extra && metaContent, !extra && content, !extra && actionsContent);
      return mainContent;
    };

    return _this;
  }

  _createClass(Item, [{
    key: "render",
    value: function render() {
      return React.createElement(ConfigConsumer, null, this.renderItem);
    }
  }]);

  return Item;
}(React.Component);

export { Item as default };
Item.Meta = Meta;
Item.contextTypes = {
  grid: PropTypes.any
};