| import React, { useState } from 'react'; | |
| import { Checkbox, Divider } from 'antd'; | |
| import type { CheckboxProps } from 'antd'; | |
| const CheckboxGroup = Checkbox.Group; | |
| const plainOptions = ['Apple', 'Pear', 'Orange']; | |
| const defaultCheckedList = ['Apple', 'Orange']; | |
| const App: React.FC = () => { | |
| const [checkedList, setCheckedList] = useState<string[]>(defaultCheckedList); | |
| const checkAll = plainOptions.length === checkedList.length; | |
| const indeterminate = checkedList.length > 0 && checkedList.length < plainOptions.length; | |
| const onChange = (list: string[]) => { | |
| setCheckedList(list); | |
| }; | |
| const onCheckAllChange: CheckboxProps['onChange'] = (e) => { | |
| setCheckedList(e.target.checked ? plainOptions : []); | |
| }; | |
| return ( | |
| <> | |
| <Checkbox indeterminate={indeterminate} onChange={onCheckAllChange} checked={checkAll}> | |
| Check all | |
| </Checkbox> | |
| <Divider /> | |
| <CheckboxGroup options={plainOptions} value={checkedList} onChange={onChange} /> | |
| </> | |
| ); | |
| }; | |
| export default App; | |