react-table/examples/column-ordering/src/App.js

import React from 'react'
import styled from 'styled-components'
import { useTable, useColumnOrder } from 'react-table'

import makeData from './makeData'

const Styles = styled.div`
  padding: 1rem;

  table {
    border-spacing: 0;
    border: 1px solid black;

    tr {
      :last-child {
        td {
          border-bottom: 0;
        }
      }
    }

    th,
    td {
      margin: 0;
      padding: 0.5rem;
      border-bottom: 1px solid black;
      border-right: 1px solid black;
      background: white;

      :last-child {
        border-right: 0;
      }
    }
  }
`

function shuffle(arr) {
  arr = [...arr]
  const shuffled = []
  while (arr.length) {
    const rand = Math.floor(Math.random() * arr.length)
    shuffled.push(arr.splice(rand, 1)[0])
  }
  return shuffled
}

function Table({ columns, data }) {
  const {
    getTableProps,
    getTableBodyProps,
    headerGroups,
    rows,
    visibleColumns,
    prepareRow,
    setColumnOrder,
    state,
  } = useTable(
    {
      columns,
      data,
    },
    useColumnOrder
  )

  const randomizeColumns = () => {
    setColumnOrder(shuffle(visibleColumns.map(d => d.id)))
  }

  return (
    <>
      <button onClick={() => randomizeColumns({})}>Randomize Columns</button>
      <table {...getTableProps()}>
        <thead>
          {headerGroups.map((headerGroup, i) => (
            <tr {...headerGroup.getHeaderGroupProps()}>
              {headerGroup.headers.map(column => (
                <th {...column.getHeaderProps()}>{column.render('Header')}</th>
              ))}
            </tr>
          ))}
        </thead>
        <tbody {...getTableBodyProps()}>
          {rows.slice(0, 10).map((row, i) => {
            prepareRow(row)
            return (
              <tr {...row.getRowProps()}>
                {row.cells.map((cell, i) => {
                  return <td {...cell.getCellProps()}>{cell.render('Cell')}</td>
                })}
              </tr>
            )
          })}
        </tbody>
      </table>
      <pre>
        <code>{JSON.stringify(state, null, 2)}</code>
      </pre>
    </>
  )
}

function App() {
  const columns = React.useMemo(
    () => [
      {
        Header: 'Name',
        columns: [
          {
            Header: 'First Name',
            accessor: 'firstName',
          },
          {
            Header: 'Last Name',
            accessor: 'lastName',
          },
        ],
      },
      {
        Header: 'Info',
        columns: [
          {
            Header: 'Age',
            accessor: 'age',
          },
          {
            Header: 'Visits',
            accessor: 'visits',
          },
          {
            Header: 'Status',
            accessor: 'status',
          },
          {
            Header: 'Profile Progress',
            accessor: 'progress',
          },
        ],
      },
    ],
    []
  )

  const data = React.useMemo(() => makeData(10), [])

  return (
    <Styles>
      <Table columns={columns} data={data} />
    </Styles>
  )
}

export default App