Notes

import * as React from 'react';
import PropTypes from 'prop-types';
import { alpha } from '@mui/material/styles';
import Box from '@mui/material/Box';
import Table from '@mui/material/Table';
import TableBody from '@mui/material/TableBody';
import TableCell from '@mui/material/TableCell';
import TableContainer from '@mui/material/TableContainer';
import TableHead from '@mui/material/TableHead';
import TablePagination from '@mui/material/TablePagination';
import TableRow from '@mui/material/TableRow';
import TableSortLabel from '@mui/material/TableSortLabel';
import Toolbar from '@mui/material/Toolbar';
import Typography from '@mui/material/Typography';
import Paper from '@mui/material/Paper';
import Checkbox from '@mui/material/Checkbox';
import IconButton from '@mui/material/IconButton';
import Tooltip from '@mui/material/Tooltip';
import FormControlLabel from '@mui/material/FormControlLabel';
import Switch from '@mui/material/Switch';
import DeleteIcon from '@mui/icons-material/Delete';
import FilterListIcon from '@mui/icons-material/FilterList';
import { visuallyHidden } from '@mui/utils';
import TextField from '@mui/material/TextField';

function createData(name, calories, fat, carbs, protein) {
return {
name,
calories,
fat,
carbs,
protein,
};
}

const rows = [
createData('Cupcake', 305, 3.7, 67, 4.3),
createData('Donut', 452, 25.0, 51, 4.9),
createData('Eclair', 262, 16.0, 24, 6.0),
createData('Frozen yoghurt', 159, 6.0, 24, 4.0),
createData('Gingerbread', 356, 16.0, 49, 3.9),
createData('Honeycomb', 408, 3.2, 87, 6.5),
createData('Ice cream sandwich', 237, 9.0, 37, 4.3),
createData('Jelly Bean', 375, 0.0, 94, 0.0),
createData('KitKat', 518, 26.0, 65, 7.0),
createData('Lollipop', 392, 0.2, 98, 0.0),
createData('Marshmallow', 318, 0, 81, 2.0),
createData('Nougat', 360, 19.0, 9, 37.0),
createData('Oreo', 437, 18.0, 63, 4.0),
];

function descendingComparator(a, b, orderBy) {
if (b[orderBy] < a[orderBy]) {
return -1;
}
if (b[orderBy] > a[orderBy]) {
return 1;
}
return 0;
}

function getComparator(order, orderBy) {
return order === 'desc'
? (a, b) => descendingComparator(a, b, orderBy)
: (a, b) => -descendingComparator(a, b, orderBy);
}

// Since 2020 all major browsers ensure sort stability with Array.prototype.sort().
// stableSort() brings sort stability to non-modern browsers (notably IE11). If you
// only support modern browsers you can replace stableSort(exampleArray, exampleComparator)
// with exampleArray.slice().sort(exampleComparator)
function stableSort(array, comparator) {
const stabilizedThis = array.map((el, index) => [el, index]);
stabilizedThis.sort((a, b) => {
const order = comparator(a[0], b[0]);
if (order !== 0) {
return order;
}
return a[1] - b[1];
});
return stabilizedThis.map((el) => el[0]);
}

const headCells = [
{
id: 'name',
numeric: false,
disablePadding: true,
label: 'Dessert (100g serving)',
},
{
id: 'calories',
numeric: true,
disablePadding: false,
label: 'Calories',
},
{
id: 'fat',
numeric: true,
disablePadding: false,
label: 'Fat (g)',
},
{
id: 'carbs',
numeric: true,
disablePadding: false,
label: 'Carbs (g)',
},
{
id: 'protein',
numeric: true,
disablePadding: false,
label: 'Protein (g)',
},
];

function EnhancedTableHead(props) {
const { onSelectAllClick, order, orderBy, numSelected, rowCount, onRequestSort } =
props;
const createSortHandler = (property) => (event) => {
onRequestSort(event, property);
};

return (
<TableHead>
<TableRow>
<TableCell padding="checkbox">
<Checkbox
color="primary"
indeterminate={numSelected > 0 && numSelected < rowCount}
checked={rowCount > 0 && numSelected === rowCount}
onChange={onSelectAllClick}
inputProps={{
'aria-label': 'select all desserts',
}}
/>
</TableCell>
{headCells.map((headCell) => (
<TableCell
key={headCell.id}
align={headCell.numeric ? 'right' : 'left'}
padding={headCell.disablePadding ? 'none' : 'normal'}
sortDirection={orderBy === headCell.id ? order : false}
>
<TableSortLabel
active={orderBy === headCell.id}
direction={orderBy === headCell.id ? order : 'asc'}
onClick={createSortHandler(headCell.id)}
>
{headCell.label}
{orderBy === headCell.id ? (
<Box component="span" sx={visuallyHidden}>
{order === 'desc' ? 'sorted descending' : 'sorted ascending'}
</Box>
) : null}
</TableSortLabel>
</TableCell>
))}
</TableRow>
</TableHead>
);
}

EnhancedTableHead.propTypes = {
numSelected: PropTypes.number.isRequired,
onRequestSort: PropTypes.func.isRequired,
onSelectAllClick: PropTypes.func.isRequired,
order: PropTypes.oneOf(['asc', 'desc']).isRequired,
orderBy: PropTypes.string.isRequired,
rowCount: PropTypes.number.isRequired,
};

function EnhancedTableToolbar(props) {
const { numSelected } = props;

return (
<Toolbar
sx={{
pl: { sm: 2 },
pr: { xs: 1, sm: 1 },
...(numSelected > 0 && {
bgcolor: (theme) =>
alpha(theme.palette.primary.main, theme.palette.action.activatedOpacity),
}),
}}
>
{numSelected > 0 ? (
<Typography
sx={{ flex: '1 1 100%' }}
color="inherit"
variant="subtitle1"
component="div"
>
{numSelected} selected
</Typography>
) : (
<Typography
sx={{ flex: '1 1 100%' }}
variant="h6"
id="tableTitle"
component="div"
>
<h6> VIEW FILINGS</h6>
<input type="text" style={{height:'30px',backgroundColor:'#f6f6f6',outline:'none',fontSize:'16px',margin:'auto',marginTop:'-35px',padding:'1rem',border:'none',display:'flex'}} placeholder='Search' />
</Typography>
)}

{numSelected > 0 ? (
<Tooltip title="Delete">
<IconButton>
<DeleteIcon />
</IconButton>
</Tooltip>
) : (
<Tooltip title="Filter list">
<IconButton>
<FilterListIcon />
</IconButton>
</Tooltip>
)}
</Toolbar>
);
}

EnhancedTableToolbar.propTypes = {
numSelected: PropTypes.number.isRequired,
};

export default function EnhancedTable() {
const [order, setOrder] = React.useState('asc');
const [orderBy, setOrderBy] = React.useState('calories');
const [selected, setSelected] = React.useState([]);
const [page, setPage] = React.useState(0);
const [dense, setDense] = React.useState(false);
const [rowsPerPage, setRowsPerPage] = React.useState(5);

const handleRequestSort = (event, property) => {
const isAsc = orderBy === property && order === 'asc';
setOrder(isAsc ? 'desc' : 'asc');
setOrderBy(property);
};

const handleSelectAllClick = (event) => {
if (event.target.checked) {
const newSelected = rows.map((n) => n.name);
setSelected(newSelected);
return;
}
setSelected([]);
};

const handleClick = (event, name) => {
const selectedIndex = selected.indexOf(name);
let newSelected = [];

if (selectedIndex === -1) {
newSelected = newSelected.concat(selected, name);
} else if (selectedIndex === 0) {
newSelected = newSelected.concat(selected.slice(1));
} else if (selectedIndex === selected.length - 1) {
newSelected = newSelected.concat(selected.slice(0, -1));
} else if (selectedIndex > 0) {
newSelected = newSelected.concat(
selected.slice(0, selectedIndex),
selected.slice(selectedIndex + 1),
);
}

setSelected(newSelected);
};

const handleChangePage = (event, newPage) => {
setPage(newPage);
};

const handleChangeRowsPerPage = (event) => {
setRowsPerPage(parseInt(event.target.value, 10));
setPage(0);
};

const handleChangeDense = (event) => {
setDense(event.target.checked);
};

const isSelected = (name) => selected.indexOf(name) !== -1;

// Avoid a layout jump when reaching the last page with empty rows.
const emptyRows =
page > 0 ? Math.max(0, (1 + page) * rowsPerPage - rows.length) : 0;

return (
<Box sx={{ width: '100%' }}>
<Paper sx={{ width: '100%', mb: 2 }}>
<EnhancedTableToolbar numSelected={selected.length} />
<TableContainer>
<Table
sx={{ minWidth: 750 }}
aria-labelledby="tableTitle"
size={dense ? 'small' : 'medium'}
>
<EnhancedTableHead
numSelected={selected.length}
order={order}
orderBy={orderBy}
onSelectAllClick={handleSelectAllClick}
onRequestSort={handleRequestSort}
rowCount={rows.length}
/>
<TableBody>
{stableSort(rows, getComparator(order, orderBy))
.slice(page * rowsPerPage, page * rowsPerPage + rowsPerPage)
.map((row, index) => {
const isItemSelected = isSelected(row.name);
const labelId = `enhanced-table-checkbox-${index}`;

return (
<TableRow
hover
onClick={(event) => handleClick(event, row.name)}
role="checkbox"
aria-checked={isItemSelected}
tabIndex={-1}
key={row.name}
selected={isItemSelected}
>
<TableCell padding="checkbox">
<Checkbox
color="primary"
checked={isItemSelected}
inputProps={{
'aria-labelledby': labelId,
}}
/>
</TableCell>
<TableCell
component="th"
id={labelId}
scope="row"
padding="none"
>
{row.name}
</TableCell>
<TableCell align="right">{row.calories}</TableCell>
<TableCell align="right">{row.fat}</TableCell>
<TableCell align="right">{row.carbs}</TableCell>
<TableCell align="right">{row.protein}</TableCell>
</TableRow>
);
})}
{emptyRows > 0 && (
<TableRow
style={{
height: (dense ? 33 : 53) * emptyRows,
}}
>
<TableCell colSpan={6} />
</TableRow>
)}
</TableBody>
</Table>
</TableContainer>
<TablePagination
rowsPerPageOptions={[5, 10, 25]}
component="div"
count={rows.length}
rowsPerPage={rowsPerPage}
page={page}
onPageChange={handleChangePage}
onRowsPerPageChange={handleChangeRowsPerPage}
/>
</Paper>
<FormControlLabel
control={<Switch checked={dense} onChange={handleChangeDense} />}
label="Dense padding"
/>
</Box>
);
}