FormControl provides context such as isInvalid
, isDisabled
, and isRequired
to form elements.
It follows the WAI specifications for forms.
By passing the isRequired
props, the Input
field has aria-required
set to
true
, and the FormLabel
will show a red asterisk.
Form Libraries like Formik make it soooo easy to manage form state and validation. I 💖 Formik
We've improved the accessibility of the FormControl
component. Here are the
changes:
id
passed to the form control will be passed to the form input directly.FormLabel
will have htmlFor
that points to the id
of the form input.FormErrorMessage
adds aria-describedby
and aria-invalid
pointing to
the form input.FormHelperText
adds/extends aria-describedby
pointing to the form input.isDisabled
, isRequired
, isReadOnly
props passed to FormControl
will
cascade across all related components.FormLabel
is now aware of the disabled
, focused
and error
state of the
form input. This helps you style the label accordingly using the _disabled
,
_focus
, and _invalid
style props.
If you render FormErrorMessage
and isInvalid
is false
or undefined
,
FormErrorMessage
won't be visible. The only way to make it visible is by
passing isInvalid
and setting it to true
.
Name | Type | Description | Default |
---|---|---|---|
colorScheme | string | - | |
isDisabled | boolean | If `true`, the form control will be disabled. This has 2 side effects: - The `FormLabel` will have `data-disabled` attribute - The form element (e.g, Input) will be disabled | - |
isInvalid | boolean | If `true`, the form control will be invalid. This has 2 side effects: - The `FormLabel` and `FormErrorIcon` will have `data-invalid` set to `true` - The form element (e.g, Input) will have `aria-invalid` set to `true` | - |
isLoading | boolean | If `true`, the form control will be in its `loading` state | - |
isReadOnly | boolean | If `true`, the form control will be readonly | - |
isRequired | boolean | If `true`, the form control will required. This has 2 side effects: - The `FormLabel` will show a required indicator - The form element (e.g, Input) will have `aria-requred` set to `true` | - |
label | string | The label text used to inform users as to what information is requested for a text field. | - |
orientation | "horizontal" | "vertical" | - | |
size | string | - | |
styleConfig | Record<string, any> | - | |
variant | string | - |