linkmore-design/lib/list/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.ListContext = exports.ListConsumer = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _classnames = _interopRequireDefault(require("classnames"));
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _defaultRenderEmpty = _interopRequireDefault(require("../config-provider/defaultRenderEmpty"));
var _grid = require("../grid");
var _useBreakpoint = _interopRequireDefault(require("../grid/hooks/useBreakpoint"));
var _pagination = _interopRequireDefault(require("../pagination"));
var _spin = _interopRequireDefault(require("../spin"));
var _responsiveObserve = require("../_util/responsiveObserve");
var _Item = _interopRequireDefault(require("./Item"));
const ListContext = /*#__PURE__*/React.createContext({});
exports.ListContext = ListContext;
const ListConsumer = ListContext.Consumer;
exports.ListConsumer = ListConsumer;
function List({
  pagination = false,
  prefixCls: customizePrefixCls,
  bordered = false,
  split = true,
  className,
  children,
  itemLayout,
  loadMore,
  grid,
  dataSource = [],
  size,
  header,
  footer,
  loading = false,
  rowKey,
  renderItem,
  locale,
  ...rest
}) {
  const paginationObj = pagination && typeof pagination === 'object' ? pagination : {};
  const [paginationCurrent, setPaginationCurrent] = React.useState(paginationObj.defaultCurrent || 1);
  const [paginationSize, setPaginationSize] = React.useState(paginationObj.defaultPageSize || 10);
  const {
    getPrefixCls,
    renderEmpty,
    direction
  } = React.useContext(_configProvider.ConfigContext);
  const defaultPaginationProps = {
    current: 1,
    total: 0
  };
  const triggerPaginationEvent = eventName => (page, pageSize) => {
    setPaginationCurrent(page);
    setPaginationSize(pageSize);
    if (pagination && pagination[eventName]) {
      pagination[eventName](page, pageSize);
    }
  };
  const onPaginationChange = triggerPaginationEvent('onChange');
  const onPaginationShowSizeChange = triggerPaginationEvent('onShowSizeChange');
  const renderInnerItem = (item, index) => {
    if (!renderItem) return null;
    let key;
    if (typeof rowKey === 'function') {
      key = rowKey(item);
    } else if (rowKey) {
      key = item[rowKey];
    } else {
      key = item.key;
    }
    if (!key) {
      key = `list-item-${index}`;
    }
    return /*#__PURE__*/React.createElement(React.Fragment, {
      key: key
    }, renderItem(item, index));
  };
  const isSomethingAfterLastItem = () => !!(loadMore || pagination || footer);
  const renderEmptyFunc = (prefixCls, renderEmptyHandler) => /*#__PURE__*/React.createElement("div", {
    className: `${prefixCls}-empty-text`
  }, locale && locale.emptyText || renderEmptyHandler('List'));
  const prefixCls = getPrefixCls('list', customizePrefixCls);
  let loadingProp = loading;
  if (typeof loadingProp === 'boolean') {
    loadingProp = {
      spinning: loadingProp
    };
  }
  const isLoading = loadingProp && loadingProp.spinning;

  // large => lg
  // small => sm
  let sizeCls = '';
  switch (size) {
    case 'large':
      sizeCls = 'lg';
      break;
    case 'small':
      sizeCls = 'sm';
      break;
    default:
      break;
  }
  const classString = (0, _classnames.default)(prefixCls, {
    [`${prefixCls}-vertical`]: itemLayout === 'vertical',
    [`${prefixCls}-${sizeCls}`]: sizeCls,
    [`${prefixCls}-split`]: split,
    [`${prefixCls}-bordered`]: bordered,
    [`${prefixCls}-loading`]: isLoading,
    [`${prefixCls}-grid`]: !!grid,
    [`${prefixCls}-something-after-last-item`]: isSomethingAfterLastItem(),
    [`${prefixCls}-rtl`]: direction === 'rtl'
  }, className);
  const paginationProps = {
    ...defaultPaginationProps,
    total: dataSource.length,
    current: paginationCurrent,
    pageSize: paginationSize,
    ...(pagination || {})
  };
  const largestPage = Math.ceil(paginationProps.total / paginationProps.pageSize);
  if (paginationProps.current > largestPage) {
    paginationProps.current = largestPage;
  }
  const paginationContent = pagination ? /*#__PURE__*/React.createElement("div", {
    className: `${prefixCls}-pagination`
  }, /*#__PURE__*/React.createElement(_pagination.default, (0, _extends2.default)({}, paginationProps, {
    onChange: onPaginationChange,
    onShowSizeChange: onPaginationShowSizeChange
  }))) : null;
  let splitDataSource = [...dataSource];
  if (pagination) {
    if (dataSource.length > (paginationProps.current - 1) * paginationProps.pageSize) {
      splitDataSource = [...dataSource].splice((paginationProps.current - 1) * paginationProps.pageSize, paginationProps.pageSize);
    }
  }
  const needResponsive = Object.keys(grid || {}).some(key => ['xs', 'sm', 'md', 'lg', 'xl', 'xxl'].includes(key));
  const screens = (0, _useBreakpoint.default)(needResponsive);
  const currentBreakpoint = React.useMemo(() => {
    for (let i = 0; i < _responsiveObserve.responsiveArray.length; i += 1) {
      const breakpoint = _responsiveObserve.responsiveArray[i];
      if (screens[breakpoint]) {
        return breakpoint;
      }
    }
    return undefined;
  }, [screens]);
  const colStyle = React.useMemo(() => {
    if (!grid) {
      return undefined;
    }
    const columnCount = currentBreakpoint && grid[currentBreakpoint] ? grid[currentBreakpoint] : grid.column;
    if (columnCount) {
      return {
        width: `${100 / columnCount}%`,
        maxWidth: `${100 / columnCount}%`
      };
    }
  }, [grid?.column, currentBreakpoint]);
  let childrenContent = isLoading && /*#__PURE__*/React.createElement("div", {
    style: {
      minHeight: 53
    }
  });
  if (splitDataSource.length > 0) {
    const items = splitDataSource.map((item, index) => renderInnerItem(item, index));
    childrenContent = grid ? /*#__PURE__*/React.createElement(_grid.Row, {
      gutter: grid.gutter
    }, React.Children.map(items, child => /*#__PURE__*/React.createElement("div", {
      key: child?.key,
      style: colStyle
    }, child))) : /*#__PURE__*/React.createElement("ul", {
      className: `${prefixCls}-items`
    }, items);
  } else if (!children && !isLoading) {
    childrenContent = renderEmptyFunc(prefixCls, renderEmpty || _defaultRenderEmpty.default);
  }
  const paginationPosition = paginationProps.position || 'bottom';
  const contextValue = React.useMemo(() => ({
    grid,
    itemLayout
  }), [JSON.stringify(grid), itemLayout]);
  return /*#__PURE__*/React.createElement(ListContext.Provider, {
    value: contextValue
  }, /*#__PURE__*/React.createElement("div", (0, _extends2.default)({
    className: classString
  }, rest), (paginationPosition === 'top' || paginationPosition === 'both') && paginationContent, header && /*#__PURE__*/React.createElement("div", {
    className: `${prefixCls}-header`
  }, header), /*#__PURE__*/React.createElement(_spin.default, loadingProp, childrenContent, children), footer && /*#__PURE__*/React.createElement("div", {
    className: `${prefixCls}-footer`
  }, footer), loadMore || (paginationPosition === 'bottom' || paginationPosition === 'both') && paginationContent));
}
List.Item = _Item.default;
var _default = List;
exports.default = _default;