docs/data/material/components/snackbars/ConsecutiveSnackbars.js - master - githubmirror/material-ui

docs/data/material/components/snackbars/ConsecutiveSnackbars.js

68 строк2 KB

Harry Whorlow

[material-ui][Snackbar] Add Slots and SlotProps (#45103)

31 янв 2025, 07:48

31 янв 2025, 07:484b74f87

import * as React from 'react';
import Button from '@mui/material/Button';
import Snackbar from '@mui/material/Snackbar';
import IconButton from '@mui/material/IconButton';
import CloseIcon from '@mui/icons-material/Close';

export default function ConsecutiveSnackbars() {
  const [snackPack, setSnackPack] = React.useState([]);
  const [open, setOpen] = React.useState(false);
  const [messageInfo, setMessageInfo] = React.useState(undefined);

  React.useEffect(() => {
    if (snackPack.length && !messageInfo) {
      // Set a new snack when we don't have an active one
      setMessageInfo({ ...snackPack[0] });
      setSnackPack((prev) => prev.slice(1));
      setOpen(true);
    } else if (snackPack.length && messageInfo && open) {
      // Close an active snack when a new one is added
      setOpen(false);
    }
  }, [snackPack, messageInfo, open]);

  const handleClick = (message) => () => {
    setSnackPack((prev) => [...prev, { message, key: new Date().getTime() }]);
  };

  const handleClose = (event, reason) => {
    if (reason === 'clickaway') {
      return;
    }
    setOpen(false);
  };

  const handleExited = () => {
    setMessageInfo(undefined);
  };

  return (
    <div>
      <Button onClick={handleClick('Message A')}>Show message A</Button>
      <Button onClick={handleClick('Message B')}>Show message B</Button>
      <Snackbar
        key={messageInfo ? messageInfo.key : undefined}
        open={open}
        autoHideDuration={6000}
        onClose={handleClose}
        slotProps={{ transition: { onExited: handleExited } }}
        message={messageInfo ? messageInfo.message : undefined}
        action={
          <React.Fragment>
            <Button color="secondary" size="small" onClick={handleClose}>
              UNDO
            </Button>
            <IconButton
              aria-label="close"
              color="inherit"
              sx={{ p: 0.5 }}
              onClick={handleClose}
            >
              <CloseIcon />
            </IconButton>
          </React.Fragment>
        }
      />
    </div>
  );
}