52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
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import * as React from 'react';
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import InputLabel from '@mui/material/InputLabel';
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import MenuItem from '@mui/material/MenuItem';
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import FormControl from '@mui/material/FormControl';
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import Select, { SelectChangeEvent } from '@mui/material/Select';
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import Button from '@mui/material/Button';
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export default function ControlledOpenSelect() {
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const [age, setAge] = React.useState<string | number>('');
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const [open, setOpen] = React.useState(false);
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const handleChange = (event: SelectChangeEvent<typeof age>) => {
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setAge(event.target.value);
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};
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const handleClose = () => {
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setOpen(false);
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};
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const handleOpen = () => {
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setOpen(true);
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};
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return (
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<div>
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<Button sx={{ display: 'block', mt: 2 }} onClick={handleOpen}>
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Open the select
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</Button>
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<FormControl sx={{ m: 1, minWidth: 120 }}>
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<InputLabel id="demo-controlled-open-select-label">Age</InputLabel>
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<Select
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labelId="demo-controlled-open-select-label"
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id="demo-controlled-open-select"
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open={open}
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onClose={handleClose}
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onOpen={handleOpen}
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value={age}
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label="Age"
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onChange={handleChange}
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>
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<MenuItem value="">
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<em>None</em>
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</MenuItem>
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<MenuItem value={10}>Ten</MenuItem>
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<MenuItem value={20}>Twenty</MenuItem>
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<MenuItem value={30}>Thirty</MenuItem>
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</Select>
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</FormControl>
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</div>
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);
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}
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