yqcloud-ui/lib/rc-components/table/TableHeader.js

An enterprise-class UI design language and React-based implementation

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports['default'] = TableHeader;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _TableHeaderRow = require('./TableHeaderRow');

var _TableHeaderRow2 = _interopRequireDefault(_TableHeaderRow);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

function getHeaderRows(columns) {
  var currentRow = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  var rows = arguments[2];

  rows = rows || [];
  rows[currentRow] = rows[currentRow] || [];

  columns.forEach(function (column) {
    if (column.rowSpan && rows.length < column.rowSpan) {
      while (rows.length < column.rowSpan) {
        rows.push([]);
      }
    }
    var cell = {
      key: column.key,
      className: column.className || '',
      children: column.title,
      tabIndex: -1,
      column: column
    };
    if (column.children) {
      getHeaderRows(column.children, currentRow + 1, rows);
    }
    if ('colSpan' in column) {
      cell.colSpan = column.colSpan;
    }
    if ('rowSpan' in column) {
      cell.rowSpan = column.rowSpan;
    }
    if (cell.colSpan !== 0) {
      rows[currentRow].push(cell);
    }
  });
  return rows.filter(function (row) {
    return row.length > 0;
  });
}

function TableHeader(props, _ref) {
  var table = _ref.table;
  var components = table.components;
  var _table$props = table.props,
      prefixCls = _table$props.prefixCls,
      showHeader = _table$props.showHeader,
      onHeaderRow = _table$props.onHeaderRow;
  var expander = props.expander,
      columns = props.columns,
      fixed = props.fixed;

  if (!showHeader) {
    return null;
  }

  var rows = getHeaderRows(columns);

  expander.renderExpandIndentCell(rows, fixed);

  var HeaderWrapper = components.header.wrapper;

  return _react2['default'].createElement(HeaderWrapper, { className: prefixCls + '-thead' }, rows.map(function (row, index) {
    return _react2['default'].createElement(_TableHeaderRow2['default'], {
      key: index,
      index: index,
      fixed: fixed,
      columns: columns,
      rows: rows,
      row: row,
      components: components,
      onHeaderRow: onHeaderRow
    });
  }));
}

TableHeader.propTypes = {
  fixed: _propTypes2['default'].string,
  columns: _propTypes2['default'].array.isRequired,
  expander: _propTypes2['default'].object.isRequired,
  onHeaderRow: _propTypes2['default'].func
};

TableHeader.contextTypes = {
  table: _propTypes2['default'].any
};
module.exports = exports['default'];