89 lines
2.3 KiB
TypeScript
89 lines
2.3 KiB
TypeScript
import React, { useState } from 'react';
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import { Tree } from 'antd';
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import type { TreeDataNode, TreeProps } from 'antd';
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const treeData: TreeDataNode[] = [
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{
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title: '0-0',
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key: '0-0',
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children: [
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{
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title: '0-0-0',
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key: '0-0-0',
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children: [
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{ title: '0-0-0-0', key: '0-0-0-0' },
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{ title: '0-0-0-1', key: '0-0-0-1' },
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{ title: '0-0-0-2', key: '0-0-0-2' },
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],
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},
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{
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title: '0-0-1',
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key: '0-0-1',
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children: [
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{ title: '0-0-1-0', key: '0-0-1-0' },
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{ title: '0-0-1-1', key: '0-0-1-1' },
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{ title: '0-0-1-2', key: '0-0-1-2' },
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],
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},
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{
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title: '0-0-2',
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key: '0-0-2',
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},
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],
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},
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{
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title: '0-1',
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key: '0-1',
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children: [
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{ title: '0-1-0-0', key: '0-1-0-0' },
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{ title: '0-1-0-1', key: '0-1-0-1' },
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{ title: '0-1-0-2', key: '0-1-0-2' },
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],
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},
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{
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title: '0-2',
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key: '0-2',
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},
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];
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const App: React.FC = () => {
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const [expandedKeys, setExpandedKeys] = useState<React.Key[]>(['0-0-0', '0-0-1']);
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const [checkedKeys, setCheckedKeys] = useState<React.Key[]>(['0-0-0']);
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const [selectedKeys, setSelectedKeys] = useState<React.Key[]>([]);
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const [autoExpandParent, setAutoExpandParent] = useState<boolean>(true);
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const onExpand: TreeProps['onExpand'] = (expandedKeysValue) => {
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console.log('onExpand', expandedKeysValue);
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// if not set autoExpandParent to false, if children expanded, parent can not collapse.
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// or, you can remove all expanded children keys.
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setExpandedKeys(expandedKeysValue);
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setAutoExpandParent(false);
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};
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const onCheck: TreeProps['onCheck'] = (checkedKeysValue) => {
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console.log('onCheck', checkedKeysValue);
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setCheckedKeys(checkedKeysValue as React.Key[]);
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};
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const onSelect: TreeProps['onSelect'] = (selectedKeysValue, info) => {
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console.log('onSelect', info);
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setSelectedKeys(selectedKeysValue);
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};
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return (
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<Tree
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checkable
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onExpand={onExpand}
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expandedKeys={expandedKeys}
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autoExpandParent={autoExpandParent}
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onCheck={onCheck}
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checkedKeys={checkedKeys}
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onSelect={onSelect}
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selectedKeys={selectedKeys}
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treeData={treeData}
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/>
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);
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};
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export default App;
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