ant-design/components/table/demo/drag-sorting-handler.tsx
2024-04-26 09:40:25 +08:00

120 lines
3.3 KiB
TypeScript

import React, { useContext, useMemo } from 'react';
import { HolderOutlined } from '@ant-design/icons';
import type { DragEndEvent } from '@dnd-kit/core';
import { DndContext } from '@dnd-kit/core';
import type { SyntheticListenerMap } from '@dnd-kit/core/dist/hooks/utilities';
import { restrictToVerticalAxis } from '@dnd-kit/modifiers';
import {
arrayMove,
SortableContext,
useSortable,
verticalListSortingStrategy,
} from '@dnd-kit/sortable';
import { CSS } from '@dnd-kit/utilities';
import { Button, Table } from 'antd';
import type { ColumnsType } from 'antd/es/table';
interface DataType {
key: string;
name: string;
age: number;
address: string;
}
interface RowContextProps {
setActivatorNodeRef?: (element: HTMLElement | null) => void;
listeners?: SyntheticListenerMap;
}
const RowContext = React.createContext<RowContextProps>({});
const DragHandle: React.FC = () => {
const { setActivatorNodeRef, listeners } = useContext(RowContext);
return (
<Button
type="text"
size="small"
icon={<HolderOutlined />}
style={{ cursor: 'move' }}
ref={setActivatorNodeRef}
{...listeners}
/>
);
};
const columns: ColumnsType<DataType> = [
{ key: 'sort', align: 'center', width: 80, render: () => <DragHandle /> },
{ title: 'Name', dataIndex: 'name' },
{ title: 'Age', dataIndex: 'age' },
{ title: 'Address', dataIndex: 'address' },
];
const initialData: DataType[] = [
{ key: '1', name: 'John Brown', age: 32, address: 'Long text Long' },
{ 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' },
];
interface RowProps extends React.HTMLAttributes<HTMLTableRowElement> {
'data-row-key': string;
}
const Row: React.FC<RowProps> = (props) => {
const {
attributes,
listeners,
setNodeRef,
setActivatorNodeRef,
transform,
transition,
isDragging,
} = useSortable({ id: props['data-row-key'] });
const style: React.CSSProperties = {
...props.style,
transform: CSS.Translate.toString(transform),
transition,
...(isDragging ? { position: 'relative', zIndex: 9999 } : {}),
};
const contextValue = useMemo<RowContextProps>(
() => ({ setActivatorNodeRef, listeners }),
[setActivatorNodeRef, listeners],
);
return (
<RowContext.Provider value={contextValue}>
<tr {...props} ref={setNodeRef} style={style} {...attributes} />
</RowContext.Provider>
);
};
const App: React.FC = () => {
const [dataSource, setDataSource] = React.useState<DataType[]>(initialData);
const onDragEnd = ({ active, over }: DragEndEvent) => {
if (active.id !== over?.id) {
setDataSource((prevState) => {
const activeIndex = prevState.findIndex((record) => record.key === active?.id);
const overIndex = prevState.findIndex((record) => record.key === over?.id);
return arrayMove(prevState, activeIndex, overIndex);
});
}
};
return (
<DndContext modifiers={[restrictToVerticalAxis]} onDragEnd={onDragEnd}>
<SortableContext items={dataSource.map((i) => i.key)} strategy={verticalListSortingStrategy}>
<Table
rowKey="key"
components={{ body: { row: Row } }}
columns={columns}
dataSource={dataSource}
/>
</SortableContext>
</DndContext>
);
};
export default App;