@nish1896/rhf-mui-components/mui/radio-group/index.d.ts

A suite of 25+ production-ready react-hook-form components built with material-ui. Fully typed, tree-shakable, and optimized for enterprise-grade forms.

import { CustomComponentIds, CustomOnChangeProps, OptionValue, StrNumObjOption } from "../../types/common.js";
import { FormControlLabelProps, FormHelperTextProps, FormLabelProps, RadioProps } from "../../types/mui.js";
import { ChangeEvent, ReactNode } from "react";
import { Control, FieldValues, Path, RegisterOptions } from "react-hook-form";
import { RadioGroupProps } from "@mui/material/RadioGroup";

//#region src/mui/radio-group/index.d.ts
type OnValueChangeProps<Option extends StrNumObjOption = StrNumObjOption, ValueKey extends Extract<keyof Option, string> = Extract<keyof Option, string>> = {
  newValue: OptionValue<Option, ValueKey>;
  event: ChangeEvent<HTMLInputElement>;
};
type RadioGroupInputProps = Omit<RadioGroupProps, 'name' | 'value' | 'onChange'>;
type RHFRadioGroupProps<T extends FieldValues, Option extends StrNumObjOption = StrNumObjOption, LabelKey extends Extract<keyof Option, string> = Extract<keyof Option, string>, ValueKey extends Extract<keyof Option, string> = Extract<keyof Option, string>> = {
  /**
   * Name/path of the React Hook Form field this component controls.
   */
  fieldName: Path<T>;
  /**
   * React Hook Form control object returned by `useForm`.
   */
  control: Control<T>;
  /**
   * Validation rules passed to React Hook Form for this field.
   */
  registerOptions?: RegisterOptions<T, Path<T>>;
  /**
   * List of options to render as radio buttons. Best suited for smaller datasets, with
   * upto 10 options. For larger datasets, consider using `RHFAutocomplete`.
   */
  options: Option[];
  /**
   * Object key used to read the display label from each option.
   */
  labelKey?: LabelKey;
  /**
   * Object key used to derive the stored field value when options are an array of objects.
   */
  valueKey?: ValueKey;
  /**
   * Function to customize the label for each radio button.
   * When not provided, the option label derived from `labelKey` (or the
   * option value itself for primitive options) is rendered.
   *
   * @param option - The option being rendered.
   * @returns Custom React content to display for the option.
   */
  renderOptionLabel?: (option: Option) => ReactNode;
  /**
   * Function to dynamically disable specific option(s).
   *
   * Return `true` to disable the option and prevent it from being checked.
   *
   * @param option - The option being evaluated.
   */
  getOptionDisabled?: (option: Option) => boolean;
  /**
   * Overrides the default radio group change handling.
   * Receives the normalized selected option value and the original radio change event.
   * Call `rhfOnChange` with the selected value that should be stored; else the form value will not be updated.
   *
   * @param rhfOnChange - React Hook Form field change handler for the selected radio value.
   * @param newValue - Normalized selected option value, using `valueKey` for object options when provided.
   * @param event - Original radio change event.
   */
  customOnChange?: ({
    rhfOnChange,
    newValue,
    event
  }: CustomOnChangeProps<OnValueChangeProps<Option, ValueKey>, OptionValue<Option, ValueKey>>) => void;
  /**
   * Called after the default radio group handler stores the normalized selected value in React Hook Form.
   *
   * ⚠️ Important:
   * This callback is not called when `customOnChange` is used.
   *
   * @param newValue - Normalized selected option value, using `valueKey` for object options when provided.
   * @param event - Original radio change event.
   */
  onValueChange?: ({
    newValue,
    event
  }: OnValueChangeProps<Option, ValueKey>) => void;
  /**
   * When true, disables the field and associated controls.
   */
  disabled?: boolean;
  /**
   * Label content shown for the field. Defaults to a label generated from `fieldName`.
   */
  label?: ReactNode;
  /**
   * When true, renders the field label above the form field instead of inside or beside it.
   */
  showLabelAboveFormField?: boolean;
  /**
   * Props forwarded to the internal `FormLabel`. The `id` is managed by the component.
   */
  formLabelProps?: Omit<FormLabelProps, 'id'>;
  /**
   * When true, hides the rendered field label while preserving accessible labeling where possible.
   */
  hideLabel?: boolean;
  /**
   * Props to pass down to each Radio component. Can be used to set
   * a custom color, size, etc. for all radios in the group.
   */
  radioProps?: RadioProps;
  /**
   * Props forwarded to each internal MUI `FormControlLabel`.
   */
  formControlLabelProps?: FormControlLabelProps;
  /**
   * Helper text shown below the field when there is no visible validation error.
   */
  helperText?: ReactNode;
  /**
   * When true, marks the field as required in the UI and accessibility attributes.
   */
  required?: boolean;
  /**
   * @deprecated
   * Field error message is now automatically derived from form state.
   * Passing this prop is no longer necessary and it will be removed in the next major version.
   */
  errorMessage?: ReactNode;
  /**
   * If true, hides the error message text while keeping the field in an error state.
   */
  hideErrorMessage?: boolean;
  /**
   * Props forwarded to the internal `FormHelperText`. The `id` is managed by the component.
   */
  formHelperTextProps?: Omit<FormHelperTextProps, 'id'>;
  /**
   * Custom ids for generated field, label, helper text, and error elements.
   */
  customIds?: CustomComponentIds;
} & RadioGroupInputProps;
declare const RHFRadioGroup: <T extends FieldValues, Option extends StrNumObjOption = StrNumObjOption, LabelKey extends Extract<keyof Option, string> = Extract<keyof Option, string>, ValueKey extends Extract<keyof Option, string> = Extract<keyof Option, string>>({
  fieldName,
  control,
  registerOptions,
  options,
  renderOptionLabel,
  getOptionDisabled,
  labelKey,
  valueKey,
  customOnChange,
  onValueChange,
  disabled: muiDisabled,
  label,
  showLabelAboveFormField,
  formLabelProps,
  hideLabel,
  radioProps,
  formControlLabelProps,
  required,
  helperText,
  errorMessage,
  hideErrorMessage,
  formHelperTextProps,
  onBlur,
  customIds,
  ...otherRadioGroupProps
}: RHFRadioGroupProps<T, Option, LabelKey, ValueKey>) => import("react").JSX.Element;
//#endregion
export { RHFRadioGroupProps, RHFRadioGroup as default };