import React, { HTMLProps } from 'react' import ReactDOM from 'react-dom/client' import './index.css' import { Column, Table, ExpandedState, useReactTable, getCoreRowModel, getPaginationRowModel, getFilteredRowModel, getExpandedRowModel, ColumnDef, flexRender, } from '@tanstack/react-table' import { makeData, Person } from './makeData' function App() { const rerender = React.useReducer(() => ({}), {})[1] const columns = React.useMemo<ColumnDef<Person>[]>( () => [ { accessorKey: 'firstName', header: ({ table }) => ( <> <IndeterminateCheckbox {...{ checked: table.getIsAllRowsSelected(), indeterminate: table.getIsSomeRowsSelected(), onChange: table.getToggleAllRowsSelectedHandler(), }} />{' '} <button {...{ onClick: table.getToggleAllRowsExpandedHandler(), }} > {table.getIsAllRowsExpanded() ? '👇' : '👉'} </button>{' '} First Name </> ), cell: ({ row, getValue }) => ( <div style={{ // Since rows are flattened by default, // we can use the row.depth property // and paddingLeft to visually indicate the depth // of the row paddingLeft: `${row.depth * 2}rem`, }} > <div> <IndeterminateCheckbox {...{ checked: row.getIsSelected(), indeterminate: row.getIsSomeSelected(), onChange: row.getToggleSelectedHandler(), }} />{' '} {row.getCanExpand() ? ( <button {...{ onClick: row.getToggleExpandedHandler(), style: { cursor: 'pointer' }, }} > {row.getIsExpanded() ? '👇' : '👉'} </button> ) : ( '🔵' )}{' '} {getValue<boolean>()} </div> </div> ), footer: (props) => props.column.id, }, { accessorFn: (row) => row.lastName, id: 'lastName', cell: (info) => info.getValue(), header: () => <span>Last Name</span>, footer: (props) => props.column.id, }, { accessorKey: 'age', header: () => 'Age', footer: (props) => props.column.id, }, { accessorKey: 'visits', header: () => <span>Visits</span>, footer: (props) => props.column.id, }, { accessorKey: 'status', header: 'Status', footer: (props) => props.column.id, }, { accessorKey: 'progress', header: 'Profile Progress', footer: (props) => props.column.id, }, ], [], ) const [data, setData] = React.useState(() => makeData(100, 5, 3)) const refreshData = () => setData(() => makeData(100, 5, 3)) const [expanded, setExpanded] = React.useState<ExpandedState>({}) const table = useReactTable({ data, columns, state: { expanded, }, onExpandedChange: setExpanded, getSubRows: (row) => row.subRows, getCoreRowModel: getCoreRowModel(), getPaginationRowModel: getPaginationRowModel(), getFilteredRowModel: getFilteredRowModel(), getExpandedRowModel: getExpandedRowModel(), // filterFromLeafRows: true, // maxLeafRowFilterDepth: 0, debugTable: true, }) return ( <div className="p-2"> <div className="h-2" /> <table> <thead> {table.getHeaderGroups().map((headerGroup) => ( <tr key={headerGroup.id}> {headerGroup.headers.map((header) => { return ( <th key={header.id} colSpan={header.colSpan}> {header.isPlaceholder ? null : ( <div> {flexRender( header.column.columnDef.header, header.getContext(), )} {header.column.getCanFilter() ? ( <div> <Filter column={header.column} table={table} /> </div> ) : null} </div> )} </th> ) })} </tr> ))} </thead> <tbody> {table.getRowModel().rows.map((row) => { return ( <tr key={row.id}> {row.getVisibleCells().map((cell) => { return ( <td key={cell.id}> {flexRender( cell.column.columnDef.cell, cell.getContext(), )} </td> ) })} </tr> ) })} </tbody> </table> <div className="h-2" /> <div className="flex items-center gap-2"> <button className="border rounded p-1" onClick={() => table.setPageIndex(0)} disabled={!table.getCanPreviousPage()} > {'<<'} </button> <button className="border rounded p-1" onClick={() => table.previousPage()} disabled={!table.getCanPreviousPage()} > {'<'} </button> <button className="border rounded p-1" onClick={() => table.nextPage()} disabled={!table.getCanNextPage()} > {'>'} </button> <button className="border rounded p-1" onClick={() => table.setPageIndex(table.getPageCount() - 1)} disabled={!table.getCanNextPage()} > {'>>'} </button> <span className="flex items-center gap-1"> <div>Page</div> <strong> {table.getState().pagination.pageIndex + 1} of{' '} {table.getPageCount()} </strong> </span> <span className="flex items-center gap-1"> | Go to page: <input type="number" min="1" max={table.getPageCount()} defaultValue={table.getState().pagination.pageIndex + 1} onChange={(e) => { const page = e.target.value ? Number(e.target.value) - 1 : 0 table.setPageIndex(page) }} className="border p-1 rounded w-16" /> </span> <select value={table.getState().pagination.pageSize} onChange={(e) => { table.setPageSize(Number(e.target.value)) }} > {[10, 20, 30, 40, 50].map((pageSize) => ( <option key={pageSize} value={pageSize}> Show {pageSize} </option> ))} </select> </div> <div>{table.getRowModel().rows.length} Rows</div> <div> <button onClick={() => rerender()}>Force Rerender</button> </div> <div> <button onClick={() => refreshData()}>Refresh Data</button> </div> <label>Expanded State:</label> <pre>{JSON.stringify(expanded, null, 2)}</pre> <label>Row Selection State:</label> <pre>{JSON.stringify(table.getState().rowSelection, null, 2)}</pre> </div> ) } function Filter({ column, table, }: { column: Column<any, any> table: Table<any> }) { const firstValue = table .getPreFilteredRowModel() .flatRows[0]?.getValue(column.id) const columnFilterValue = column.getFilterValue() return typeof firstValue === 'number' ? ( <div className="flex space-x-2"> <input type="number" value={(columnFilterValue as [number, number])?.[0] ?? ''} onChange={(e) => column.setFilterValue((old: [number, number]) => [ e.target.value, old?.[1], ]) } placeholder={`Min`} className="w-24 border shadow rounded" /> <input type="number" value={(columnFilterValue as [number, number])?.[1] ?? ''} onChange={(e) => column.setFilterValue((old: [number, number]) => [ old?.[0], e.target.value, ]) } placeholder={`Max`} className="w-24 border shadow rounded" /> </div> ) : ( <input type="text" value={(columnFilterValue ?? '') as string} onChange={(e) => column.setFilterValue(e.target.value)} placeholder={`Search...`} className="w-36 border shadow rounded" /> ) } function IndeterminateCheckbox({ indeterminate, className = '', ...rest }: { indeterminate?: boolean } & HTMLProps<HTMLInputElement>) { const ref = React.useRef<HTMLInputElement>(null!) React.useEffect(() => { if (typeof indeterminate === 'boolean') { ref.current.indeterminate = !rest.checked && indeterminate } }, [ref, indeterminate]) return ( <input type="checkbox" ref={ref} className={className + ' cursor-pointer'} {...rest} /> ) } const rootElement = document.getElementById('root') if (!rootElement) throw new Error('Failed to find the root element') ReactDOM.createRoot(rootElement).render( <React.StrictMode> <App /> </React.StrictMode>, )
import React, { HTMLProps } from 'react' import ReactDOM from 'react-dom/client' import './index.css' import { Column, Table, ExpandedState, useReactTable, getCoreRowModel, getPaginationRowModel, getFilteredRowModel, getExpandedRowModel, ColumnDef, flexRender, } from '@tanstack/react-table' import { makeData, Person } from './makeData' function App() { const rerender = React.useReducer(() => ({}), {})[1] const columns = React.useMemo<ColumnDef<Person>[]>( () => [ { accessorKey: 'firstName', header: ({ table }) => ( <> <IndeterminateCheckbox {...{ checked: table.getIsAllRowsSelected(), indeterminate: table.getIsSomeRowsSelected(), onChange: table.getToggleAllRowsSelectedHandler(), }} />{' '} <button {...{ onClick: table.getToggleAllRowsExpandedHandler(), }} > {table.getIsAllRowsExpanded() ? '👇' : '👉'} </button>{' '} First Name </> ), cell: ({ row, getValue }) => ( <div style={{ // Since rows are flattened by default, // we can use the row.depth property // and paddingLeft to visually indicate the depth // of the row paddingLeft: `${row.depth * 2}rem`, }} > <div> <IndeterminateCheckbox {...{ checked: row.getIsSelected(), indeterminate: row.getIsSomeSelected(), onChange: row.getToggleSelectedHandler(), }} />{' '} {row.getCanExpand() ? ( <button {...{ onClick: row.getToggleExpandedHandler(), style: { cursor: 'pointer' }, }} > {row.getIsExpanded() ? '👇' : '👉'} </button> ) : ( '🔵' )}{' '} {getValue<boolean>()} </div> </div> ), footer: (props) => props.column.id, }, { accessorFn: (row) => row.lastName, id: 'lastName', cell: (info) => info.getValue(), header: () => <span>Last Name</span>, footer: (props) => props.column.id, }, { accessorKey: 'age', header: () => 'Age', footer: (props) => props.column.id, }, { accessorKey: 'visits', header: () => <span>Visits</span>, footer: (props) => props.column.id, }, { accessorKey: 'status', header: 'Status', footer: (props) => props.column.id, }, { accessorKey: 'progress', header: 'Profile Progress', footer: (props) => props.column.id, }, ], [], ) const [data, setData] = React.useState(() => makeData(100, 5, 3)) const refreshData = () => setData(() => makeData(100, 5, 3)) const [expanded, setExpanded] = React.useState<ExpandedState>({}) const table = useReactTable({ data, columns, state: { expanded, }, onExpandedChange: setExpanded, getSubRows: (row) => row.subRows, getCoreRowModel: getCoreRowModel(), getPaginationRowModel: getPaginationRowModel(), getFilteredRowModel: getFilteredRowModel(), getExpandedRowModel: getExpandedRowModel(), // filterFromLeafRows: true, // maxLeafRowFilterDepth: 0, debugTable: true, }) return ( <div className="p-2"> <div className="h-2" /> <table> <thead> {table.getHeaderGroups().map((headerGroup) => ( <tr key={headerGroup.id}> {headerGroup.headers.map((header) => { return ( <th key={header.id} colSpan={header.colSpan}> {header.isPlaceholder ? null : ( <div> {flexRender( header.column.columnDef.header, header.getContext(), )} {header.column.getCanFilter() ? ( <div> <Filter column={header.column} table={table} /> </div> ) : null} </div> )} </th> ) })} </tr> ))} </thead> <tbody> {table.getRowModel().rows.map((row) => { return ( <tr key={row.id}> {row.getVisibleCells().map((cell) => { return ( <td key={cell.id}> {flexRender( cell.column.columnDef.cell, cell.getContext(), )} </td> ) })} </tr> ) })} </tbody> </table> <div className="h-2" /> <div className="flex items-center gap-2"> <button className="border rounded p-1" onClick={() => table.setPageIndex(0)} disabled={!table.getCanPreviousPage()} > {'<<'} </button> <button className="border rounded p-1" onClick={() => table.previousPage()} disabled={!table.getCanPreviousPage()} > {'<'} </button> <button className="border rounded p-1" onClick={() => table.nextPage()} disabled={!table.getCanNextPage()} > {'>'} </button> <button className="border rounded p-1" onClick={() => table.setPageIndex(table.getPageCount() - 1)} disabled={!table.getCanNextPage()} > {'>>'} </button> <span className="flex items-center gap-1"> <div>Page</div> <strong> {table.getState().pagination.pageIndex + 1} of{' '} {table.getPageCount()} </strong> </span> <span className="flex items-center gap-1"> | Go to page: <input type="number" min="1" max={table.getPageCount()} defaultValue={table.getState().pagination.pageIndex + 1} onChange={(e) => { const page = e.target.value ? Number(e.target.value) - 1 : 0 table.setPageIndex(page) }} className="border p-1 rounded w-16" /> </span> <select value={table.getState().pagination.pageSize} onChange={(e) => { table.setPageSize(Number(e.target.value)) }} > {[10, 20, 30, 40, 50].map((pageSize) => ( <option key={pageSize} value={pageSize}> Show {pageSize} </option> ))} </select> </div> <div>{table.getRowModel().rows.length} Rows</div> <div> <button onClick={() => rerender()}>Force Rerender</button> </div> <div> <button onClick={() => refreshData()}>Refresh Data</button> </div> <label>Expanded State:</label> <pre>{JSON.stringify(expanded, null, 2)}</pre> <label>Row Selection State:</label> <pre>{JSON.stringify(table.getState().rowSelection, null, 2)}</pre> </div> ) } function Filter({ column, table, }: { column: Column<any, any> table: Table<any> }) { const firstValue = table .getPreFilteredRowModel() .flatRows[0]?.getValue(column.id) const columnFilterValue = column.getFilterValue() return typeof firstValue === 'number' ? ( <div className="flex space-x-2"> <input type="number" value={(columnFilterValue as [number, number])?.[0] ?? ''} onChange={(e) => column.setFilterValue((old: [number, number]) => [ e.target.value, old?.[1], ]) } placeholder={`Min`} className="w-24 border shadow rounded" /> <input type="number" value={(columnFilterValue as [number, number])?.[1] ?? ''} onChange={(e) => column.setFilterValue((old: [number, number]) => [ old?.[0], e.target.value, ]) } placeholder={`Max`} className="w-24 border shadow rounded" /> </div> ) : ( <input type="text" value={(columnFilterValue ?? '') as string} onChange={(e) => column.setFilterValue(e.target.value)} placeholder={`Search...`} className="w-36 border shadow rounded" /> ) } function IndeterminateCheckbox({ indeterminate, className = '', ...rest }: { indeterminate?: boolean } & HTMLProps<HTMLInputElement>) { const ref = React.useRef<HTMLInputElement>(null!) React.useEffect(() => { if (typeof indeterminate === 'boolean') { ref.current.indeterminate = !rest.checked && indeterminate } }, [ref, indeterminate]) return ( <input type="checkbox" ref={ref} className={className + ' cursor-pointer'} {...rest} /> ) } const rootElement = document.getElementById('root') if (!rootElement) throw new Error('Failed to find the root element') ReactDOM.createRoot(rootElement).render( <React.StrictMode> <App /> </React.StrictMode>, )
