68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
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import * as React from 'react';
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import Button from '@mui/material/Button';
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import Dialog from '@mui/material/Dialog';
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import DialogActions from '@mui/material/DialogActions';
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import DialogContent from '@mui/material/DialogContent';
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import DialogContentText from '@mui/material/DialogContentText';
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import DialogTitle from '@mui/material/DialogTitle';
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export default function ScrollDialog() {
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const [open, setOpen] = React.useState(false);
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const [scroll, setScroll] = React.useState('paper');
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const handleClickOpen = (scrollType) => () => {
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setOpen(true);
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setScroll(scrollType);
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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 descriptionElementRef = React.useRef(null);
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React.useEffect(() => {
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if (open) {
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const { current: descriptionElement } = descriptionElementRef;
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if (descriptionElement !== null) {
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descriptionElement.focus();
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}
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}
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}, [open]);
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return (
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<React.Fragment>
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<Button onClick={handleClickOpen('paper')}>scroll=paper</Button>
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<Button onClick={handleClickOpen('body')}>scroll=body</Button>
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<Dialog
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open={open}
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onClose={handleClose}
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scroll={scroll}
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aria-labelledby="scroll-dialog-title"
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aria-describedby="scroll-dialog-description"
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>
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<DialogTitle id="scroll-dialog-title">Subscribe</DialogTitle>
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<DialogContent dividers={scroll === 'paper'}>
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<DialogContentText
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id="scroll-dialog-description"
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ref={descriptionElementRef}
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tabIndex={-1}
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>
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{[...new Array(50)]
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.map(
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() => `Cras mattis consectetur purus sit amet fermentum.
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Cras justo odio, dapibus ac facilisis in, egestas eget quam.
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Morbi leo risus, porta ac consectetur ac, vestibulum at eros.
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Praesent commodo cursus magna, vel scelerisque nisl consectetur et.`,
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)
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.join('\n')}
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</DialogContentText>
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</DialogContent>
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<DialogActions>
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<Button onClick={handleClose}>Cancel</Button>
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<Button onClick={handleClose}>Subscribe</Button>
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</DialogActions>
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</Dialog>
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</React.Fragment>
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);
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}
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