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; | |