Reputation: 1766
I'm creating a material-UI dialogue form that posts
data to my API. One of the fields in my backend database is binary and takes in only two possible options. How can I reflect that in my dialogue code below?
Here is my Fulltrace Back error:
Material-UI: You have provided an out-of-range value
undefined
for the select (name="category") component. Consider providing a value that matches one of the available options or ''. The available values arepersonal
,social
.
The possible options for this specific field are either personal
or social
.
I tried doing this, letting my dialogue push the correct responses:
<MenuItem value={'personal'}> personal </MenuItem>
<MenuItem value={'social'}> social </MenuItem>
But that does not work and I understand why. Just not sure how to solve the error now as I'm not too savvy with React/JS in general.
export default function CreateBucket() {
const [open, setOpen] = React.useState(false);
const handleClickOpen = () => {
setOpen(true);
};
const handleClose = () => {
setOpen(false);
};
const history = useHistory();
const initialFormData = Object.freeze({
name: '',
category: '',
about: '',
});
const [formData, updateFormData] = useState(initialFormData);
const handleChange = (e) => {
updateFormData({
...formData,
// Trimming any whitespace
[e.target.name]: e.target.value.trim(),
});
};
const handleSubmit = (e) => {
e.preventDefault();
console.log(formData);
axiosInstance
.post(`create/bucket`, {
name: formData.name,
category: formData.category,
about: formData.about,
})
.then((res) => {
history.push('/');
console.log(res);
console.log(res.data);
});
};
const classes = useStyles();
return(
<Fragment>
<Fab color="primary" aria-label="add" onClick={handleClickOpen} variant="extended">
<AddIcon className={classes.extendedIcon}/>
Create Bucket
</Fab>
<Dialog open={open} onClose={handleClose} aria-labelledby="form-dialog-title">
<DialogTitle id="form-dialog-title">Create your Bucket</DialogTitle>
<DialogContent>
<DialogContentText>
Get started! Make your bucket by telling us a little bit more.
</DialogContentText>
<form>
<FormControl>
<InputLabel> What type of Bucket </InputLabel>
<Select
id="category"
label="Bucket Type"
name="category"
fullWidth
required
variant="filled"
onChange={handleChange}
margin="normal"
className={classes.formControl}
>
<MenuItem value={'personal'}> personal </MenuItem>
<MenuItem value={'social'}> social </MenuItem>
</Select>
</FormControl>
</form>
</DialogContent>
<DialogActions>
<Button
type="submit"
fullWidth
variant="contained"
color="primary"
className={classes.submit}
onClick={handleSubmit}
>
Create Bucket
</Button>
</DialogActions>
</Dialog>
</Fragment>
);
}
How can I implement changes to solve my traceback error?
Upvotes: 4
Views: 26810
Reputation: 11
Setting the defaultValue on the select component resolves the issue for me. Similar to input elements, selects have both a value and a default value. The default value can serve as a placeholder. When the value changes, the selected value becomes the current value. This approach ensures that the warning message "MUI: You have provided an out-of-range value undefined" no longer appears.
Here is my component
<TextField
name={`travelers.${index}.countryOfIssue`}
id="countryOfIssue"
defaultValue={""} // Sets the default value to empty string
select
label="Country of Passport Issuance"
/>
The Select Options
<MenuItem value="" >
-- Select Country -- // The default option of empty string
</MenuItem>
{countries.map((country) => (
<MenuItem key={country.label + country.code}
value={country.code}>
<CountryFlag label={country.label}
countryCode={country.code}/> {country.label}{' '}
</MenuItem>
))}
```
Upvotes: 1
Reputation: 41
None of these solved my issue where I wanted to have a placeholder but I have a state value and an onChange event inside my textfield. Once you set the initial state you cannot have a placeholder.
My fix below is to have the value of 'place holder text' in initial state and inside the list of options. I disabled and grayed out the value once initially loaded so it looks like a placeholder.
<TextField
margin="dense"
select
fullWidth
placeholder='Fuel Type'
value={fuelType}
onChange={handleFuelChange}
// defaultValue="Fuel Type"
type="text"
name="fuelType"
>
{options3.map((option) => {
return (option.label === "Fuel Type" ? <MenuItem key={option.label} disabled value={option.label + "," + option.carbonFactor}>
<span style={{ color: "rgb(156, 156, 156)" }}>{option.label}</span>
</MenuItem> : <MenuItem key={option.label} value={option.label + "," + option.carbonFactor}>
{option.label}
</MenuItem>)
})}
</TextField>
Upvotes: 0
Reputation: 328
Make sure you provide value
prop to <Select>
component, put value=""
in case you don't want any of the options to be selected by default or value="personal"
in case you want personal to be selected by default.
Her is mine with value={formData.category}
it takes the value selected from state.
export default function CreateBucket() {
const [open, setOpen] = React.useState(false);
const handleClickOpen = () => {
setOpen(true);
};
const handleClose = () => {
setOpen(false);
};
const history = useHistory();
const initialFormData = Object.freeze({
name: '',
category: '',
about: '',
});
const [formData, updateFormData] = useState(initialFormData);
const handleChange = (e) => {
updateFormData({
...formData,
// Trimming any whitespace
[e.target.name]: e.target.value.trim(),
});
};
const handleSubmit = (e) => {
e.preventDefault();
console.log(formData);
axiosInstance
.post(`create/bucket`, {
name: formData.name,
category: formData.category,
about: formData.about,
})
.then((res) => {
history.push('/');
console.log(res);
console.log(res.data);
});
};
const classes = useStyles();
return(
<Fragment>
<Fab color="primary" aria-label="add" onClick={handleClickOpen} variant="extended">
<AddIcon className={classes.extendedIcon}/>
Create Bucket
</Fab>
<Dialog open={open} onClose={handleClose} aria-labelledby="form-dialog-title">
<DialogTitle id="form-dialog-title">Create your Bucket</DialogTitle>
<DialogContent>
<DialogContentText>
Get started! Make your bucket by telling us a little bit more.
</DialogContentText>
<form>
<FormControl>
<InputLabel> What type of Bucket </InputLabel>
<Select
id="category"
label="Bucket Type"
name="category"
fullWidth
required
variant="filled"
onChange={handleChange}
margin="normal"
value={formData.category}
className={classes.formControl}
>
<MenuItem value={'personal'}> personal </MenuItem>
<MenuItem value={'social'}> social </MenuItem>
</Select>
</FormControl>
</form>
</DialogContent>
<DialogActions>
<Button
type="submit"
fullWidth
variant="contained"
color="primary"
className={classes.submit}
onClick={handleSubmit}
>
Create Bucket
</Button>
</DialogActions>
</Dialog>
</Fragment>
);
}
Upvotes: 5
Reputation: 5036
It is exactly what it says on the tin:
Material-UI: You have provided an out-of-range value undefined for the select (name="category") component. Consider providing a value that matches one of the available options or ''. The available values are personal, social.
When you create a Select it wants you to provide initial value, which can be personal
, social
or an empty string. You don't provide any value, so it get confused
<Select
id="category"
value={formData.category}
label="Bucket Type"
will make it stop complaining.
Upvotes: 1