MUIRadioGroup
MUIRadioGroup wraps the Material UI RadioGroup for a single choice among options, storing the selected value. Supports primitive or object options via labelKey/valueKey.
Usage#
import MUIRadioGroup, { MUIRadioGroupProps } from '@nish1896/mui-components/mui/radio-group';const [plan, setPlan] = useState();
<MUIRadioGroup
fieldName="plan"
value={plan}
onValueChange={({ newValue }) => setPlan(newValue)}
options={['Free', 'Pro', 'Enterprise']}
/>Example with an array of objects:
<MUIRadioGroup
fieldName="nationality"
value={nationality}
options={[
{ code: 'AUS', country: 'Australia' },
{ code: 'IN', country: 'India' },
{ code: 'USA', country: 'United States of America' }
{ code: 'UAE', country: 'United Arab Emirates' }
]}
labelKey="country"
valueKey="code"
/>Props#
For object options, pass labelKey and valueKey. Props marked with * are required.
| Name | Type | Description |
|---|---|---|
fieldName* | string | Name/path of the field. Used to derive the id, the default label, and the name attribute. This prop is required for all components. |
value | string | number | null | Currently selected option value, normalized with valueKey for object options. undefined/null are treated as no selection. |
onValueChange* | ({ newValue, event }) => void | Called on every selection with the normalized option value and the original change event. |
options* | string[] | number[] | object[] | An array with string, numeric or object values. Make sure to pass labelKey and valueKey when options is an array of objects. |
labelKey | string | Property name used as the visible label for each option. Required when options is an array of objects. |
valueKey | string | Property name used to derive the exposed value for each option. Required when options is an array of objects. |
renderOptionLabel | (option) => ReactNode | Custom renderer for option labels. When not provided, the label is derived from the option value or the property specified by labelKey. |
getOptionDisabled | (option) => boolean | Function used to determine whether an option should be disabled. Return true to disable the option and prevent it from being selected. |
radioProps | RadioProps | RadioProps passed down to each Radio component — custom color, size, etc. |
formControlLabelProps | FormControlLabelProps | FormControlLabelProps forwarded to the internal FormControlLabel. Multiple fields can be configured using the ConfigProvider component. |
label | ReactNode | Label displayed for the field. Defaults to a human-readable label derived from fieldName, e.g. firstName becomes First Name |
showLabelAboveFormField | boolean | Whether the field label renders above the control. This control has no built-in inline label, so it defaults to true; pass false to hide the visible label (the accessible name is still applied).Default: true |
formLabelProps | FormLabelProps | FormLabelProps forwarded to the internal FormLabel. The id is managed by the component. Multiple fields can be configured using the ConfigProvider component. |
hideLabel | boolean | When true, hides the rendered field label while preserving accessible labeling where possible. |
required | boolean | Indicates that the field is mandatory by adding an asterisk symbol (*) to the form label and setting the relevant accessibility attributes. |
errorMessage | string | string[] | Validation error for the field — pass a single message string, or a string[] when the field can fail multiple rules at once (every message is shown together). A non-empty string or array puts the field in an error state; undefined/''/[] clear it. Normalize your form library's error shape to this at the call site (e.g. an RHF FieldError via its .message). Use renderError to customize how the message(s) are rendered. |
renderError | (errors: string[]) => ReactNode | Custom renderer for the resolved error message(s), called only when the field is in an error state. Always receives a string[] — use errors[0] for the common single-message case, or map over errors when a field fails several rules. By default a single message renders as text and multiple messages render on separate lines. |
hideErrorMessage | boolean | If true, hides the error message text while keeping the field in an error state. |
helperText | ReactNode | Content displayed in the FormHelperText component below the field when there is no visible validation error. |
formHelperTextProps | FormHelperTextProps | FormHelperTextProps forwarded to the internal FormHelperText. The id is managed by the component. Multiple fields can be configured using the ConfigProvider component. |
customIds | { field, label, helperText, error } | Overrides the default field, label, helper text, and error IDs used for accessibility. |
Playground#
Driven by plain React state — string and object options (labelKey / valueKey),
getOptionDisabled, radioProps, a custom renderOptionLabel, and required validation.