ant-design/components/tree/demo/draggable.tsx

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docs: v5 site upgrade (#38328) * build: try to use dumi as doc tool * docs: migrate demo structure to dumi way * refactor: use type export & import * docs: migrate demo previewer to dumi * docs: create empty layout & components * docs: apply custom rehype plugin * docs: create empty extra pages * docs: Add Banner component * chore: move theme tsconfig.json * docs: home page init * docs: migrate header (#37896) * docs: header * docs: update * docs: home init * clean up * test: fix site lint * chore: tsc ignore demo * chore: dumi demo migrate script * chore: cards * docs: home layout * docs: Update locale logic * docs: fix getLink logic * chore: fix ci (#37899) * chore: fix ci * ci: remove check-ts-demo * ci: preview build * test: ignore demo.tsx * chore: update script * test: update snapshot * test: update node and image test * chore: add .surgeignore * docs: layout providers (#37908) * docs: add components sidebar (#37923) * docs: sidebar * docs: update docs title * docs: update design doc * chore: code clean * docs: handle changelog page * docs: add title * docs: add subtitle * docs: active header nav * chore: code clean * docs: overview * chore: code clean * docs: update intl (#37918) * docs: update intl * chore: code clean * docs: update favicons * chore: update testPathIgnorePatterns * chore: code clean * chore: code clean * chore: copy 404.html (#37996) * docs: Home page theme picker * chore: Update migrate script * docs: home page update * docs: theme editor style * docs: theme lang * chore: update migrate.js * docs: fix demo (#38094) * chore: update migrate.js * docs: update md * docs: update demo * test: fix snapshot * chore: move debug to code attr in migrate script * chore: update md Co-authored-by: PeachScript <scdzwyxst@gmail.com> * feat: overview page * feat: Migrate `404` page (#38118) * feat: migrate IconSearch component (#37916) * feat<site/IconSearch>: copy IconDisplay from site to .dumi * feat<site/IconSearch>: change docs of icon * feat<site/IconSearch>: tweak * feat<site/IconSearch>: use useIntl instead of injectIntl * feat<site/IconSearch>: fix ts type error * feat<site/IconSearch>: use intl.formatMessage to render text * docs: Adjust home btn sizw * docs: Update doc * feat: v5 site overview page (#38131) * feat: site * fix: fix * feat: v5 site overview page * fix: fix path * fix: fix * fix: fix * docs: fix margin logic * feat: v5 site change-log page (#38137) * feat: v5 site change-log page (#38162) * docs: site redirect to home pag * docs: theme picker * docs: use react-intl from dumi (#38183) * docs: Theme Picker * docs: update dumi config * docs: home back fix * docs: picker colorful * docs: locale of it * docs: update components desc * docs: site of links * docs: update components list * docs: update desc * feat: Migrate `DemoWrapper` component (#38166) * feat: Migrate `DemoWrapper` component * feat: remove invalid comments and add comment for `key` prop * docs: FloatButton pure panel * chore: update demo * chore: update dumi config * Revert "chore: update demo" This reverts commit 028265d3ba5987df5f13c3e9d42cf76cb1812b2e. * chore: test logic adjust to support cnpm modules * chore: add locale alias * docs: /index to / * docs: add locale redirect head script * chore: adjust compact * docs: fix missing token * feat: compact switch * chore: code clean * docs: update home * docs: fix radius token * docs: hash of it * chore: adjust home page * docs: Add background map * docs: site theme bac logic * docs: avatar * docs: update logo color * docs: home banner * docs: adjust tour size * docs: purepanl update * docs: transfooter * docs: update banner gif * docs: content (#38361) * docs: title & EditButton * docs: content * chore: fix toc * docs: resource page * docs: transform resource data from hast * docs: filename & Resource Card * chore: enable prerender * chore: remove less * docs: toc style * chore: fix lint * docs: fix Layout page * docs: fix CP page * chore: update demos * docs: workaround for export dynamic html * chore: enable demo eslint * docs: table style * fix: header shadow * chore: update snapshot * fix: toc style * docs: add title * docs: Adjust site * feat: helmet * docs: site css * fix: description * feat: toc debug * docs: update config-provider * feat: use colorPanel * fix: colorPanel value * feat: anchor ink ball style * feat: apply theme editor * fix: code block style * chore: update demo * chore: fix lint * chore: code clean * chore: update snapshot * feat: ts2js * chore: description * docs: site ready for ssr includes: - move client render logic to useEffect in site theme - extract antd cssinjs to a single css file like bisheng - workaround to support react@18 pipeableStream for emotion * chore: bump testing lib * docs: font size of title * chore: remove react-sortable-hoc * chore: update snapshot * chore: update script Co-authored-by: PeachScript <scdzwyxst@gmail.com> Co-authored-by: MadCcc <1075746765@qq.com> Co-authored-by: zqran <uuxnet@gmail.com> Co-authored-by: TrickyPi <530257315@qq.com> Co-authored-by: lijianan <574980606@qq.com>
2022-11-09 12:28:04 +08:00
import React, { useState } from 'react';
import { Tree } from 'antd';
import type { DataNode, TreeProps } from 'antd/es/tree';
const x = 3;
const y = 2;
const z = 1;
const defaultData: DataNode[] = [];
const generateData = (_level: number, _preKey?: React.Key, _tns?: DataNode[]) => {
const preKey = _preKey || '0';
const tns = _tns || defaultData;
const children = [];
for (let i = 0; i < x; i++) {
const key = `${preKey}-${i}`;
tns.push({ title: key, key });
if (i < y) {
children.push(key);
}
}
if (_level < 0) {
return tns;
}
const level = _level - 1;
children.forEach((key, index) => {
tns[index].children = [];
return generateData(level, key, tns[index].children);
});
};
generateData(z);
const App: React.FC = () => {
const [gData, setGData] = useState(defaultData);
const [expandedKeys] = useState(['0-0', '0-0-0', '0-0-0-0']);
const onDragEnter: TreeProps['onDragEnter'] = info => {
console.log(info);
// expandedKeys 需要受控时设置
// setExpandedKeys(info.expandedKeys)
};
const onDrop: TreeProps['onDrop'] = info => {
console.log(info);
const dropKey = info.node.key;
const dragKey = info.dragNode.key;
const dropPos = info.node.pos.split('-');
const dropPosition = info.dropPosition - Number(dropPos[dropPos.length - 1]);
const loop = (
data: DataNode[],
key: React.Key,
callback: (node: DataNode, i: number, data: DataNode[]) => void,
) => {
for (let i = 0; i < data.length; i++) {
if (data[i].key === key) {
return callback(data[i], i, data);
}
if (data[i].children) {
loop(data[i].children!, key, callback);
}
}
};
const data = [...gData];
// Find dragObject
let dragObj: DataNode;
loop(data, dragKey, (item, index, arr) => {
arr.splice(index, 1);
dragObj = item;
});
if (!info.dropToGap) {
// Drop on the content
loop(data, dropKey, item => {
item.children = item.children || [];
// where to insert 示例添加到头部,可以是随意位置
item.children.unshift(dragObj);
});
} else if (
((info.node as any).props.children || []).length > 0 && // Has children
(info.node as any).props.expanded && // Is expanded
dropPosition === 1 // On the bottom gap
) {
loop(data, dropKey, item => {
item.children = item.children || [];
// where to insert 示例添加到头部,可以是随意位置
item.children.unshift(dragObj);
// in previous version, we use item.children.push(dragObj) to insert the
// item to the tail of the children
});
} else {
let ar: DataNode[] = [];
let i: number;
loop(data, dropKey, (_item, index, arr) => {
ar = arr;
i = index;
});
if (dropPosition === -1) {
ar.splice(i!, 0, dragObj!);
} else {
ar.splice(i! + 1, 0, dragObj!);
}
}
setGData(data);
};
return (
<Tree
className="draggable-tree"
defaultExpandedKeys={expandedKeys}
draggable
blockNode
onDragEnter={onDragEnter}
onDrop={onDrop}
treeData={gData}
/>
);
};
export default App;