AntD Tree右键菜单-react-contexify
·
https://www.npmjs.com/package/react-contexify
npm i react-contexify
使用版本:5.0.0
说明:5.0.0版本中没有MenuProvider,网上很多方案有MenuProvider是react-contexify老版本。
比如参考:https://github.com/ant-design/ant-design/issues/5151
简单Demo
import React from 'react';
import { Menu, Item, useContextMenu } from 'react-contexify';
import 'react-contexify/dist/ReactContexify.css';
const Demo: React.FC = () => {
const MENU_ID = 'rightMenu';
const { show } = useContextMenu({
id: MENU_ID,
});
return (
<div id="Index">
<div style={{ width: '100px', height: '100px' }} onContextMenu={show}>
</div>
<Menu id={MENU_ID} animation="fade">
<Item>右键点击效果</Item>
</Menu>
</div >
);
}
export default Demo;
树组件结合右键菜单,直接上代码,用any省时间,自行优化。
// components/TreeRight.tsx
import { Tree } from 'antd';
import { Menu, Item, useContextMenu } from 'react-contexify';
import 'react-contexify/dist/ReactContexify.min.css';
type TreeRightProps = {
dataSource: any[];
contextMenu: any;
onSelect: (selectedKeys: any, info: any ) => void;
};
// const MENU_ID = '1';
const TreeRight: React.FC<TreeRightProps> = (props) => {
const { dataSource, contextMenu, onSelect} = props;
// 右键菜单
const ContextMenu = () => (
<Menu id={contextMenu.menuId}>
{contextMenu.items.map((item: any) => (
// 这里需要加key,不然要报错
<Item key={item.key} onClick={item.handler}>{item.name}</Item>
))}
</Menu>
);
const { show } = useContextMenu({
id: contextMenu.menuId,
});
// 右键显示菜单
const handleContextMenu = (event: any, node: any) => {
event.preventDefault();
show(event,{
props: node,
});
}
return (
<div>
<Tree
autoExpandParent
defaultExpandAll
defaultExpandParent
treeData={dataSource}
onSelect={onSelect}
// 右键事件
onRightClick={({event, node}: any) => {
handleContextMenu(event, node)
}}
/>
<ContextMenu />
</div>
);
};
export default TreeRight;
// index.tsx
import React, { useState } from 'react';
import 'react-contexify/dist/ReactContexify.min.css';
import { PageContainer } from '@ant-design/pro-layout';
import ProCard from '@ant-design/pro-card';
import TreeRight from './components/TreeRight';
const treeData = [
{
key: 1,
id: 1,
title: '中国',
children: [
{
id: 2,
key: 2,
title: '广东',
children: [
{
id: 5,
key: 5,
title: '深圳',
children: []
},
{
id: 6,
key: 6,
title: '广州',
children: []
}
]
},
{
id: 3,
key: 3,
title: '湖北',
children: [
{
id: 7,
key: 7,
title: '武汉',
children: []
}
]
}
]
}
];
const Index: React.FC = () => {
const [title, setTitle] = useState<string>('');
// 点击树节点
const handleSelect = (selectedKeys: any, info: any) => {
console.log(selectedKeys, info);
const txt: string = info.selectedNodes[0]?.title
setTitle(txt)
console.log(info.selectedNodes[0]?.title)
};
// 右键菜单点击事件,props里就是节点数据
const handleItemClick = (type: any, item: any) => {
console.log('右键菜单点击-key')
console.log(type)
console.log('右键菜单点击-item')
console.log(item.props)
};
const treeRightMenu = {
menuId: '1',
items: [
{ key: 'add', name: '添加同级节点', handler: (props: any) => { handleItemClick('add', props)}},
{ key: 'edit', name: '修改此节点', handler: (props: any) => { handleItemClick('edit', props)}},
{ key: 'addSub', name: '添加子节点', handler: (props: any) => { handleItemClick('addSub', props)}},
{ key: 'del', name: '添加此节点', handler: (props: any) => { handleItemClick('del', props)}},
],
};
return (
<>
<PageContainer breadcrumbRender={false}>
<ProCard split="vertical">
<ProCard title="左侧-分栏" colSpan="30%">
<TreeRight
dataSource={treeData}
contextMenu={treeRightMenu}
onSelect={handleSelect}
/>
</ProCard>
<ProCard title="右侧-分栏" headerBordered>
右侧内容:选中<span style={{color:'#ff0000',fontWeight: 'bold'}}> {title} </span>
</ProCard>
</ProCard>
</PageContainer>
</>
);
};
export default Index;


更多推荐
所有评论(0)