| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183 | import React, { useState, useMemo } from 'react';import { Table, Avatar } from '@douyinfe/semi-ui';import { DndProvider, DragSource, DropTarget } from 'react-dnd';import HTML5Backend from 'react-dnd-html5-backend';let draggingIndex = -1;const PAGE_SIZE = 5;const DAY = 24 * 60 * 60 * 1000;const figmaIconUrl = 'https://lf3-static.bytednsdoc.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/figma-icon.png';function BodyRow(props) {    const { isOver, connectDragSource, connectDropTarget, moveRow, currentPage, ...restProps } = props;    const style = { ...restProps.style, cursor: 'move' };    let { className } = restProps;    if (isOver) {        console.log('true');        if (restProps.index > draggingIndex) {            className += ' drop-over-downward';        }        if (restProps.index < draggingIndex) {            className += ' drop-over-upward';        }    }    return connectDragSource(connectDropTarget(<tr {...restProps} className={className} style={style} />));}const rowSource = {    beginDrag(props) {        draggingIndex = props.index;        return {            index: props.index,        };    },};const rowTarget = {    drop(props, monitor) {        const dragIndex = monitor.getItem().index;        const hoverIndex = props.index;        if (dragIndex === hoverIndex) {            return;        }        props.moveRow(dragIndex, hoverIndex);        monitor.getItem().index = hoverIndex;    },};const DraggableBodyRow = DropTarget('row', rowTarget, (connect, monitor) => ({    connectDropTarget: connect.dropTarget(),    isOver: monitor.isOver(),}))(    DragSource('row', rowSource, connect => ({        connectDragSource: connect.dragSource(),    }))(BodyRow));const columns = [    {        title: '标题',        dataIndex: 'name',        width: 400,        render: (text, record, index) => {            return (                <div>                    <Avatar size="small" shape="square" src={figmaIconUrl} style={{ marginRight: 12 }}></Avatar>                    {text}                </div>            );        },        filters: [            {                text: 'Semi Design 设计稿',                value: 'Semi Design 设计稿',            },            {                text: 'Semi Pro 设计稿',                value: 'Semi Pro 设计稿',            },        ],        onFilter: (value, record) => record.name.includes(value),    },    {        title: '大小',        dataIndex: 'size',        width: 200,        sorter: (a, b) => a.size - b.size > 0 ? 1 : -1,        render: (text) => `${text} KB`    },    {        title: '所有者',        width: 200,        dataIndex: 'owner',        render: (text, record, index) => {            return (                <div>                    <Avatar size="small" color={record.avatarBg} style={{ marginRight: 4 }}>{typeof text === 'string' && text.slice(0, 1)}</Avatar>                    {text}                </div>            );        }    },    {        title: '更新日期',        dataIndex: 'updateTime',        sorter: (a, b) => a.updateTime - b.updateTime > 0 ? 1 : -1,        render: (value) => {            return dateFns.format(new Date(value), 'yyyy-MM-dd');        }    }];const initData = [];for (let i = 0; i < 46; i++) {    const isSemiDesign = i % 2 === 0;    const randomNumber = (i * 1000) % 199;    initData.push({        key: '' + i,        name: isSemiDesign ? `Semi Design 设计稿${i}.fig` : `Semi Pro 设计稿${i}.fig`,        owner: isSemiDesign ? '姜鹏志' : '郝宣',        size: randomNumber,        updateTime: new Date().valueOf() + randomNumber * DAY,        avatarBg: isSemiDesign ? 'grey' : 'red'    });}function DragSortingTableDemo(props) {    const [data, setData] = useState([...initData]);    const [currentPage, setCurrentPage] = useState(1);    const [pageData, setPageData] = useState(data.slice(0, PAGE_SIZE));    const components = useMemo(() => ({        body: {            row: DraggableBodyRow,        },    }), []);    const moveRow = (dragIndex, hoverIndex) => {        const totalDragIndex = (currentPage - 1) * PAGE_SIZE + dragIndex;        const totalHoverIndex = (currentPage - 1) * PAGE_SIZE + hoverIndex;        const dragRow = data[totalDragIndex];        const newData = [...data];        newData.splice(totalDragIndex, 1);        newData.splice(totalHoverIndex, 0, dragRow);        setData(newData);        setPageData(newData.slice((currentPage - 1) * PAGE_SIZE, currentPage * PAGE_SIZE));    };    const handlePageChange = (pageNum) => {        console.log(pageNum);        setCurrentPage(pageNum);        setPageData(data.slice((pageNum - 1) * PAGE_SIZE, pageNum * PAGE_SIZE));    };    return (        <div id="components-table-demo-drag-sorting">            <DndProvider backend={HTML5Backend}>                <Table                    columns={columns}                    dataSource={pageData}                    pagination={{                        pageSize: PAGE_SIZE,                        total: data.length,                        currentPage,                        onPageChange: handlePageChange                    }}                    components={components}                    onRow={(record, index) => ({                        index,                        moveRow,                    })}                />            </DndProvider>        </div>    );}render(DragSortingTableDemo);
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