react-window构造的虚拟列表使用react-resizable动态调整宽度和使用react-drag-listview拖拽变换列位置的问题
import React, { useState } from 'react';
import { VariableSizeList as List } from 'react-window';
import { Resizable } from 'react-resizable';
import Draggable from 'react-draggable';
import 'react-draggable/lib/Draggable.css';
const Item = ({
isResizing,
isDragging,
key,
style,
item, // This is the item from the list
}) => {
const [width, setWidth] = useState(item.size);
const onResize = (e, { size }) => {
setWidth(size.width);
};
return (
<Draggable key={key} draggableId={key} index={key}>
{provided => (
<div
ref={provided.innerRef}
{...provided.draggableProps}
{...provided.dragHandleProps}
>
<Resizable
width={width}
height={50}
onResize={onResize}
// Additional props for react-resizable
>
{/* Your component content */}
</Resizable>
</div>
)}
</Draggable>
);
};
const VirtualList = ({ itemCount }) => {
// Implement a way to get the widths for your items
const getItemSize = index => ({
size: getItemWidth(index), // Replace with your logic
offset: 0, // Replace with your logic
});
return (
<List
height={500}
itemCount={itemCount}
itemSize={getItemSize}
// Additional props for react-window
>
{Item}
</List>
);
};
// Usage
const App = () => {
const itemCount = 1000; // Replace with your total items
return <VirtualList itemCount={itemCount} />;
};
export default App;
这个代码实例展示了如何使用react-window
创建一个虚拟列表,并且使用react-resizable
和react-draggable
来动态调整列表中项目的宽度和顺序。代码中的getItemSize
函数应该被替换为实际的逻辑以获取每个项的尺寸。同时,Item
组件中的// Your component content
应该被替换为你想要渲染的实际内容。
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