Widget Components

interface RegistryWidgetsType<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any> {
  /** Alternative date picker with custom formatting */
  AltDateWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Alternative datetime picker with timezone support */
  AltDateTimeWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Single checkbox for boolean values */
  CheckboxWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Multiple checkboxes for enum array values */
  CheckboxesWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Color picker input */
  ColorWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Standard HTML5 date input */
  DateWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Standard HTML5 datetime-local input */
  DateTimeWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Email input with validation */
  EmailWidget: ComponentType<WidgetProps<T, S, F>>;
  /** File upload input */
  FileWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Hidden input field */
  HiddenWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Password input with masking */
  PasswordWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Radio button group for enum values */
  RadioWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Range slider for numeric values */
  RangeWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Dropdown select for enum values */
  SelectWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Standard text input */
  TextWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Multiline text input */
  TextareaWidget: ComponentType<WidgetProps<T, S, F>>;
  /** HTML5 time input */
  TimeWidget: ComponentType<WidgetProps<T, S, F>>;
  /** Number input with up/down buttons */
  UpDownWidget: ComponentType<WidgetProps<T, S, F>>;
  /** URL input with validation */
  URLWidget: ComponentType<WidgetProps<T, S, F>>;
}

interface WidgetProps<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any> {
  /** Unique identifier for the widget */
  id: string;
  /** Current widget value */
  value: any;
  /** Whether field is required */
  required?: boolean;
  /** Whether widget is disabled */
  disabled?: boolean;
  /** Whether widget is read-only */
  readonly?: boolean;
  /** Whether widget accepts multiple values */
  multiple?: boolean;
  /** Whether widget should auto-focus */
  autofocus?: boolean;
  /** Called when widget value changes */
  onChange: (value: any) => void;
  /** Called when widget loses focus */
  onBlur: (id: string, value: any) => void;
  /** Called when widget gains focus */
  onFocus: (id: string, value: any) => void;
  /** Widget options from UI schema */
  options: NonNullable<UiSchema<T, S, F>['ui:options']> & {
    enumOptions?: { value: any; label: string }[];
  };
  /** JSON schema for this field */
  schema: S;
  /** UI schema for this field */
  uiSchema?: UiSchema<T, S, F>;
  /** Validation errors for this field */
  rawErrors?: string[];
  /** Form context object */
  formContext: F;
  /** Registry containing all components */
  registry: Registry<T, S, F>;
  /** Widget label text */
  label: string;
  /** Placeholder text */
  placeholder?: string;
  /** Field name */
  name: string;
}

/**
 * Standard text input widget for string values
 * Supports placeholder, validation, and formatting
 */
const TextWidget: ComponentType<WidgetProps<T, S, F>>;

// Basic text input
const textSchema = {
  type: "string",
  title: "Name"
};

// Text with validation
const validatedTextSchema = {
  type: "string",
  title: "Username",
  minLength: 3,
  maxLength: 20,
  pattern: "^[a-zA-Z0-9_]+$"
};

const textUI = {
  "ui:placeholder": "Enter username",
  "ui:help": "Only letters, numbers, and underscores allowed"
};

/**
 * Multiline text input widget for longer string content
 * Configurable rows and columns
 */
const TextareaWidget: ComponentType<WidgetProps<T, S, F>>;

const textareaUI = {
  "ui:widget": "textarea",
  "ui:options": {
    rows: 5,
    cols: 40
  },
  "ui:placeholder": "Enter your message here..."
};

/**
 * Password input widget with value masking
 * Supports strength validation
 */
const PasswordWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * Email input widget with format validation
 * Uses HTML5 email input type
 */
const EmailWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * URL input widget with format validation
 * Uses HTML5 url input type
 */
const URLWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * Number input widget with up/down buttons
 * Supports step, min, max constraints
 */
const UpDownWidget: ComponentType<WidgetProps<T, S, F>>;

const numberSchema = {
  type: "number",
  title: "Quantity",
  minimum: 1,
  maximum: 100,
  multipleOf: 1
};

const upDownUI = {
  "ui:widget": "updown"
};

/**
 * Range slider widget for numeric values
 * Visual slider with min/max bounds
 */
const RangeWidget: ComponentType<WidgetProps<T, S, F>>;

const rangeSchema = {
  type: "number",
  title: "Volume",
  minimum: 0,
  maximum: 100,
  default: 50
};

const rangeUI = {
  "ui:widget": "range"
};

/**
 * Dropdown select widget for enum values
 * Supports single and multiple selection
 */
const SelectWidget: ComponentType<WidgetProps<T, S, F>>;

// Single select
const selectSchema = {
  type: "string",
  title: "Country",
  enum: ["us", "ca", "uk", "de"],
  enumNames: ["United States", "Canada", "United Kingdom", "Germany"]
};

// Multiple select
const multiSelectSchema = {
  type: "array",
  title: "Skills",
  items: {
    type: "string",
    enum: ["javascript", "python", "java", "go"]
  },
  uniqueItems: true
};

const multiSelectUI = {
  "ui:widget": "select"
};

/**
 * Radio button group widget for enum values
 * Single selection with visible options
 */
const RadioWidget: ComponentType<WidgetProps<T, S, F>>;

const radioUI = {
  "ui:widget": "radio",
  "ui:options": {
    inline: true  // Horizontal layout
  }
};

/**
 * Multiple checkboxes widget for array enum values
 * Multiple selection with individual checkboxes
 */
const CheckboxesWidget: ComponentType<WidgetProps<T, S, F>>;

const checkboxesSchema = {
  type: "array",
  title: "Preferences",
  items: {
    type: "string",
    enum: ["email", "sms", "push", "phone"]
  },
  uniqueItems: true
};

const checkboxesUI = {
  "ui:widget": "checkboxes",
  "ui:options": {
    inline: false  // Vertical layout
  }
};

/**
 * Single checkbox widget for boolean values
 * True/false toggle
 */
const CheckboxWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * HTML5 date input widget
 * Standard date picker with YYYY-MM-DD format
 */
const DateWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * HTML5 time input widget
 * Time picker with HH:MM format
 */
const TimeWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * HTML5 datetime-local input widget
 * Combined date and time picker
 */
const DateTimeWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * Alternative date picker widget with custom formatting
 * Supports different date formats and locales
 */
const AltDateWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * Alternative datetime picker widget with timezone support
 * Enhanced datetime handling with custom formatting
 */
const AltDateTimeWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * File upload widget
 * Supports single and multiple file selection
 */
const FileWidget: ComponentType<WidgetProps<T, S, F>>;

const fileSchema = {
  type: "string",
  format: "data-url",
  title: "Upload File"
};

const fileUI = {
  "ui:options": {
    accept: ".pdf,.doc,.docx",
    multiple: false
  }
};

/**
 * Color picker widget for color values
 * HTML5 color input with hex values
 */
const ColorWidget: ComponentType<WidgetProps<T, S, F>>;

/**
 * Hidden input widget for values not displayed to user
 * Useful for IDs, tokens, and computed values
 */
const HiddenWidget: ComponentType<WidgetProps<T, S, F>>;

import { WidgetProps } from "@rjsf/utils";

const CustomSliderWidget = (props: WidgetProps) => {
  const { id, value, onChange, options, disabled, readonly } = props;
  
  const handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
    onChange(Number(event.target.value));
  };
  
  return (
    <div className="custom-slider">
      <input
        id={id}
        type="range"
        value={value || 0}
        min={options.min || 0}
        max={options.max || 100}
        step={options.step || 1}
        onChange={handleChange}
        disabled={disabled}
        readOnly={readonly}
      />
      <div className="slider-value">{value || 0}</div>
    </div>
  );
};

// Register custom widget
const customWidgets = {
  CustomSliderWidget
};

// Use in UI schema
const uiSchema = {
  rating: {
    "ui:widget": "CustomSliderWidget",
    "ui:options": {
      min: 1,
      max: 10,
      step: 1
    }
  }
};

<Form
  schema={schema}
  uiSchema={uiSchema}
  widgets={customWidgets}
  validator={validator}
/>

import Select from 'react-select';

const ReactSelectWidget = (props: WidgetProps) => {
  const { value, onChange, options, disabled, multiple } = props;
  
  const selectOptions = options.enumOptions?.map(({ value, label }) => ({
    value,
    label
  })) || [];
  
  const handleChange = (selectedOption: any) => {
    if (multiple) {
      onChange(selectedOption ? selectedOption.map((opt: any) => opt.value) : []);
    } else {
      onChange(selectedOption ? selectedOption.value : undefined);
    }
  };
  
  return (
    <Select
      value={selectOptions.filter(opt => 
        multiple ? value?.includes(opt.value) : opt.value === value
      )}
      onChange={handleChange}
      options={selectOptions}
      isDisabled={disabled}
      isMulti={multiple}
    />
  );
};

const AsyncValidationWidget = (props: WidgetProps) => {
  const { value, onChange, onBlur } = props;
  const [isValidating, setIsValidating] = useState(false);
  const [isValid, setIsValid] = useState(true);
  
  const handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
    const newValue = event.target.value;
    onChange(newValue);
    
    // Async validation
    setIsValidating(true);
    validateAsync(newValue).then(valid => {
      setIsValid(valid);
      setIsValidating(false);
    });
  };
  
  const handleBlur = () => {
    onBlur(props.id, value);
  };
  
  return (
    <div className="async-validation-widget">
      <input
        type="text"
        value={value || ''}
        onChange={handleChange}
        onBlur={handleBlur}
        className={`${!isValid ? 'error' : ''} ${isValidating ? 'validating' : ''}`}
      />
      {isValidating && <span>Validating...</span>}
      {!isValid && <span className="error">Invalid value</span>}
    </div>
  );
};