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import React from 'react';
import PropTypes from 'prop-types';
import { withStyles } from '@material-ui/core/styles';
import classNames from 'classnames';
import tableStyles from 'ba-styles/Table.scss';
import { Table, TableBody, TableCell, TableRow, TablePagination, Paper, Checkbox } from '@material-ui/core';
import EnhancedTableHead from './tableParts/TableHeader';
import EnhancedTableToolbar from './tableParts/TableToolbar';
const styles = theme => ({
root: {
width: '100%',
marginTop: theme.spacing(3),
},
table: {
minWidth: 1020,
},
tableWrapper: {
overflowX: 'auto',
},
});
class AdvTable extends React.Component {
constructor(props, context) {
super(props, context);
this.state = {
order: this.props.order,
orderBy: this.props.orderBy,
selected: this.props.selected,
data: this.props.data.sort((a, b) => (a.calories < b.calories ? -1 : 1)),
page: this.props.page,
rowsPerPage: this.props.rowsPerPage,
defaultPerPage: this.props.defaultPerPage,
filterText: this.props.filterText,
};
}
handleRequestSort = (event, property) => {
const orderBy = property;
let order = 'desc';
if (this.state.orderBy === property && this.state.order === 'desc') {
order = 'asc';
}
const data = order === 'desc'
? this.state.data.sort((a, b) => (b[orderBy] < a[orderBy] ? -1 : 1))
: this.state.data.sort((a, b) => (a[orderBy] < b[orderBy] ? -1 : 1));
this.setState({ data, order, orderBy });
};
handleSelectAllClick = (event, checked) => {
if (checked) {
this.setState({ selected: this.state.data.map(n => n.id) });
return;
}
this.setState({ selected: [] });
};
handleClick = (event, id) => {
const { selected } = this.state;
const selectedIndex = selected.indexOf(id);
let newSelected = [];
if (selectedIndex === -1) {
newSelected = newSelected.concat(selected, id);
} 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),
);
}
this.setState({ selected: newSelected });
};
handleChangePage = (event, page) => {
this.setState({ page });
};
handleChangeRowsPerPage = event => {
this.setState({ rowsPerPage: event.target.value });
};
isSelected = id => this.state.selected.indexOf(id) !== -1;
handleUserInput(value) {
// Show all item first
if (value !== '') {
this.setState({ rowsPerPage: this.state.data.length });
} else {
this.setState({ rowsPerPage: this.state.defaultPerPage });
}
// Show result base on keyword
this.setState({ filterText: value.toLowerCase() });
}
render() {
const { classes } = this.props;
const {
data,
order,
orderBy,
selected,
rowsPerPage,
page,
filterText
} = this.state;
const { columnData } = this.props;
const checkcell = true;
const emptyRows = rowsPerPage - Math.min(rowsPerPage, data.length - (page * rowsPerPage));
const renderCell = (dataArray, keyArray) => keyArray.map((itemCell, index) => (
<TableCell align={itemCell.numeric ? 'right' : 'left'} key={index.toString()}>{dataArray[itemCell.id]}</TableCell>
));
return (
<Paper className={classes.root}>
<EnhancedTableToolbar
numSelected={selected.length}
filterText={filterText}
onUserInput={(event) => this.handleUserInput(event)}
/>
<div className={classes.tableWrapper}>
<Table className={classNames(classes.table, tableStyles.stripped)}>
<EnhancedTableHead
numSelected={selected.length}
order={order}
orderBy={orderBy}
onSelectAllClick={this.handleSelectAllClick}
onRequestSort={this.handleRequestSort}
rowCount={data.length}
columnData={columnData}
checkcell={checkcell}
/>
<TableBody>
{data.slice(page * rowsPerPage, (page * rowsPerPage) + rowsPerPage).map(n => {
const isSelected = this.isSelected(n.id);
if (n.name.toLowerCase().indexOf(filterText) === -1) {
return false;
}
return (
<TableRow
hover
onClick={event => this.handleClick(event, n.id)}
role="checkbox"
aria-checked={isSelected}
tabIndex={-1}
key={n.id}
selected={isSelected}
>
<TableCell padding="checkbox">
<Checkbox checked={isSelected} />
</TableCell>
{renderCell(n, columnData)}
</TableRow>
);
})}
{emptyRows > 0 && (
<TableRow style={{ height: 49 * emptyRows }}>
<TableCell colSpan={6} />
</TableRow>
)}
</TableBody>
</Table>
</div>
<TablePagination
component="div"
rowsPerPageOptions={[5, 10, 25]}
count={data.length}
rowsPerPage={rowsPerPage}
page={page}
backIconButtonProps={{
'aria-label': 'Previous Page',
}}
nextIconButtonProps={{
'aria-label': 'Next Page',
}}
onChangePage={this.handleChangePage}
onChangeRowsPerPage={this.handleChangeRowsPerPage}
/>
</Paper>
);
}
}
AdvTable.propTypes = {
classes: PropTypes.object.isRequired,
data: PropTypes.array.isRequired,
order: PropTypes.string.isRequired,
orderBy: PropTypes.string.isRequired,
selected: PropTypes.array.isRequired,
rowsPerPage: PropTypes.number.isRequired,
page: PropTypes.number.isRequired,
defaultPerPage: PropTypes.number.isRequired,
filterText: PropTypes.string.isRequired,
columnData: PropTypes.array.isRequired,
};
export default withStyles(styles)(AdvTable);
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