You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

144 lines
2.9 KiB

import React, { useCallback, useRef, useState } from 'react';
import { Table } from 'antd';
import type { ColumnsType } from 'antd/es/table';
import update from 'immutability-helper';
import { DndProvider, useDrag, useDrop } from 'react-dnd';
import { HTML5Backend } from 'react-dnd-html5-backend';
interface DataType {
key: string;
name: string;
age: number;
address: string;
}
interface DraggableBodyRowProps extends React.HTMLAttributes<HTMLTableRowElement> {
index: number;
moveRow: (dragIndex: number, hoverIndex: number) => void;
}
const type = 'DraggableBodyRow';
const DraggableBodyRow = ({
index,
moveRow,
className,
style,
...restProps
}: DraggableBodyRowProps) => {
const ref = useRef<HTMLTableRowElement>(null);
const [{ isOver, dropClassName }, drop] = useDrop({
accept: type,
collect: (monitor) => {
const { index: dragIndex } = monitor.getItem() || {};
if (dragIndex === index) {
return {};
}
return {
isOver: monitor.isOver(),
dropClassName: dragIndex < index ? ' drop-over-downward' : ' drop-over-upward',
};
},
drop: (item: { index: number }) => {
moveRow(item.index, index);
},
});
const [, drag] = useDrag({
type,
item: { index },
collect: (monitor) => ({
isDragging: monitor.isDragging(),
}),
});
drop(drag(ref));
return (
<tr
ref={ref}
className={`${className}${isOver ? dropClassName : ''}`}
style={{ cursor: 'move', ...style }}
{...restProps}
/>
);
};
const columns: ColumnsType<DataType> = [
{
title: 'Name',
dataIndex: 'name',
key: 'name',
},
{
title: 'Age',
dataIndex: 'age',
key: 'age',
},
{
title: 'Address',
dataIndex: 'address',
key: 'address',
},
];
const App: React.FC = () => {
const [data, setData] = useState([
{
key: '1',
name: 'John Brown',
age: 32,
address: 'New York No. 1 Lake Park',
},
{
key: '2',
name: 'Jim Green',
age: 42,
address: 'London No. 1 Lake Park',
},
{
key: '3',
name: 'Joe Black',
age: 32,
address: 'Sidney No. 1 Lake Park',
},
]);
const components = {
body: {
row: DraggableBodyRow,
},
};
const moveRow = useCallback(
(dragIndex: number, hoverIndex: number) => {
const dragRow = data[dragIndex];
setData(
update(data, {
$splice: [
[dragIndex, 1],
[hoverIndex, 0, dragRow],
],
}),
);
},
[data],
);
return (
<DndProvider backend={HTML5Backend}>
<Table
columns={columns}
dataSource={data}
components={components}
onRow={(_, index) => {
const attr = {
index,
moveRow,
};
return attr as React.HTMLAttributes<any>;
}}
/>
</DndProvider>
);
};
export default App;