Attempting to center it using flexbox with justify-content did not yield the desired result. I also tried replacing the Typography component with a div tag, but still no success.
import {AppBar,Zoom,Toolbar,Typography,CssBaseline,useScrollTrigger,Fab,makeStyles,IconButton,Container } from '@material-ui/core'
import PropTypes from 'prop-types';
import KeyboardArrowUpIcon from '@material-ui/icons/KeyboardArrowUp';
import styles from './menu.module.css'
import MenuIcon from '@material-ui/icons/Menu'
const useStyles = makeStyles(theme => ({
root: {
position: "fixed",
bottom: theme.spacing(2),
right: theme.spacing(2)
}
}));
function ScrollTop(props) {
const { children, window } = props;
const classes = useStyles();
// Note that you normally won't need to set the window ref as useScrollTrigger
// will default to window.
// This is only being set here because the demo is in an iframe.
const trigger = useScrollTrigger({
target: window ? window() : undefined,
disableHysteresis: true,
threshold: 100
});
const handleClick = event => {
const anchor = (event.target.ownerDocument || document).querySelector(
"#back-to-top-anchor"
);
if (anchor) {
anchor.scrollIntoView({ behavior: "smooth", block: "center" });
}
};
return (
<Zoom in={trigger}>
<div onClick={handleClick} role="presentation" className={classes.root}>
{children}
</div>
</Zoom>
);
}
// ScrollTop.propTypes = {
// children: PropTypes.element.isRequired,
// /**
// * Injected by the documentation to work in an iframe.
// * You won't need it on your project.
// */
// window: PropTypes.func
// };
export default function BackToTop(props) {
return (
<React.Fragment>
<CssBaseline />
<AppBar>
<Toolbar>
<IconButton>
<MenuIcon
className={styles.icon}
edge="end"
color="inherit"
aria-label="menu"
/>
</IconButton>
<Typography align='center' variant="h5">
Información
</Typography>
</Toolbar>
</AppBar>
<Toolbar id="back-to-top-anchor" />
<Container>
<Typography></Typography>
</Container>
<ScrollTop {...props}>
<Fab color="secondary" size="small" aria-label="scroll back to top">
<KeyboardArrowUpIcon />
</Fab>
</ScrollTop>
</React.Fragment>
);
}}