@coreui/react-pro
Version:
UI Components Library for React.js
244 lines (243 loc) • 10.3 kB
TypeScript
import React, { HTMLAttributes, ReactNode } from 'react';
import { CFormControlWrapperProps } from '../form/CFormControlWrapper';
import type { Option, OptionsGroup, Search } from './types';
export interface CAutocompleteProps extends Omit<CFormControlWrapperProps, 'floatingClassName' | 'floatingLabel'>, Omit<HTMLAttributes<HTMLDivElement>, 'onChange' | 'onInput'> {
/**
* Only allow selection of predefined options.
* When `true`, users cannot enter custom values that are not in the options list.
* When `false`, users can enter and select custom values.
*
* @default false
*/
allowOnlyDefinedOptions?: boolean;
/**
* A string of all className you want applied to the base component.
* These classes will be merged with the default React autocomplete classes.
*/
className?: string;
/**
* Enables selection cleaner element.
* When `true`, displays a clear button that allows users to reset the selection.
* The cleaner button is only shown when there is a selection and the component is not disabled or read-only.
*
* @default false
*/
cleaner?: boolean;
/**
* Whether to clear the internal search state after selecting an option.
*
* When set to `true`, the internal search value used for filtering options is cleared
* after a selection is made. This affects only the component's internal logic.
*
* Note: This does **not** clear the visible input field if the component is using external search
* or is controlled via the `searchValue` prop. In such cases, clearing must be handled externally.
*
* @default true
*/
clearSearchOnSelect?: boolean;
/**
* Specifies the DOM element where the dropdown should be rendered when using portal mode.
* Can be a DOM element reference, DocumentFragment, function that returns an element or null,
* or null (renders to document body). Works in conjunction with the `portal` prop to control
* where the portal content is mounted in the DOM tree.
*/
container?: DocumentFragment | Element | (() => DocumentFragment | Element | null) | null;
/**
* Toggle the disabled state for the component.
* When `true`, the React.js autocomplete is non-interactive and appears visually disabled.
* Users cannot type, select options, or trigger the dropdown.
*/
disabled?: boolean;
/**
* Highlight options that match the search criteria.
* When `true`, matching portions of option labels are visually highlighted
* based on the current search input value.
*
* @default false
*/
highlightOptionsOnSearch?: boolean;
/**
* Set the id attribute for the native input element.
* This id is used for accessibility purposes and form associations.
* If not provided, a unique id may be generated automatically.
*/
id?: string;
/**
* Show dropdown indicator/arrow button.
* When `true`, displays a dropdown arrow button that can be clicked
* to manually show or hide the options dropdown.
*/
indicator?: boolean;
/**
* When set, the options list will have a loading style: loading spinner and reduced opacity.
* Use this to indicate that options are being fetched asynchronously.
* The dropdown remains functional but shows visual loading indicators.
*/
loading?: boolean;
/**
* The name attribute for the input element.
* Used for form submission and identification in form data.
* Important for proper form handling and accessibility.
*/
name?: string;
/**
* Execute a function when a user changes the selected option.
* Called with the selected option object or `undefined` when cleared.
* This is the primary callback for handling selection changes.
*
* @param option - The selected option object, or `undefined` if cleared
*/
onChange?: (option: Option | null) => void;
/**
* Execute a function when the filter/search value changes.
* Called whenever the user types in the search input.
* Useful for implementing external search functionality or analytics.
*
* @param value - The current search input value
*/
onInput?: (value: string) => void;
/**
* The callback is fired when the dropdown requests to be hidden.
* Called when the dropdown closes due to user interaction, clicks outside,
* escape key, or programmatic changes.
*/
onHide?: () => void;
/**
* The callback is fired when the dropdown requests to be shown.
* Called when the dropdown opens due to user interaction, focus,
* or programmatic changes.
*/
onShow?: () => void;
/**
* List of option elements.
* Can contain Option objects, OptionsGroup objects, or plain strings.
* Plain strings are converted to simple Option objects internally.
* This is a required prop - the React autocomplete needs options to function.
*/
options: (Option | OptionsGroup | string)[];
/**
* Sets maxHeight of options list.
* Controls the maximum height of the dropdown options container.
* Can be a number (pixels) or a CSS length string (e.g., '200px', '10rem').
* When content exceeds this height, a scrollbar will appear.
*
* @default 'auto'
*/
optionsMaxHeight?: number | string;
/**
* Custom template for rendering individual options.
* Allows complete customization of how each option appears in the dropdown.
* The function receives an Option object and should return a ReactNode.
*
* @param option - The option object to render
* @returns ReactNode to display for this option
*/
optionsTemplate?: (option: Option) => ReactNode;
/**
* Custom template for rendering option groups.
* Allows customization of how option group headers appear in the dropdown.
* The function receives an OptionsGroup object and should return a ReactNode.
*
* @param option - The options group object to render
* @returns ReactNode to display for this group header
*/
optionsGroupsTemplate?: (option: OptionsGroup) => ReactNode;
/**
* Specifies a short hint that is visible in the search input.
* Displayed when the input is empty to guide user interaction.
* Standard HTML input placeholder behavior.
*/
placeholder?: string;
/**
* Renders the autocomplete dropdown in a React portal, allowing it to break out of its
* parent container's styling constraints (like overflow, z-index, or positioning).
* When enabled, the dropdown is rendered at the document root level, ensuring it appears
* above other page elements and isn't clipped by parent containers.
*
* @default false
*/
portal?: boolean;
/**
* Toggle the readonly state for the component.
* When `true`, users can view and interact with the dropdown but cannot
* type in the search input or modify the selection through typing.
* Selection via clicking options may still be possible.
*/
readOnly?: boolean;
/**
* When it is present, it indicates that the user must choose a value before submitting the form.
* Adds HTML5 form validation requirement. The form will not submit
* until a valid selection is made.
*/
required?: boolean;
/**
* Determines whether the selected options should be cleared when the options list is updated.
* When `true`, any previously selected options will be reset whenever the options
* list undergoes a change. This ensures that outdated selections are not retained
* when new options are provided.
*
* @default false
*/
resetSelectionOnOptionsChange?: boolean;
/**
* Enables and configures search functionality.
* - `'external'`: Search is handled externally, filtering is not applied internally
* - `'global'`: Enables global keyboard search when dropdown is closed
* - Object with `external` and `global` boolean properties for fine-grained control
*/
search?: Search;
/**
* Sets the label for no results when filtering.
* - `false`: Don't show any message when no results found
* - `true`: Show default "No results found" message
* - `string`: Show custom text message
* - `ReactNode`: Show custom component/element
*
* @default false
*/
searchNoResultsLabel?: boolean | string | ReactNode;
/**
* Show hint options based on the current input value.
* When `true`, displays a preview/hint of the first matching option
* as semi-transparent text in the input field, similar to browser autocomplete.
*
* @default false
*/
showHints?: boolean;
/**
* Size the component small or large.
* - `'sm'`: Small size variant
* - `'lg'`: Large size variant
* - `undefined`: Default/medium size
*/
size?: 'sm' | 'lg';
/**
* Sets the initially selected value for the React.js autocomplete component.
* Can be a string (matched against option labels) or number (matched against option values).
* The component will attempt to find and select the matching option on mount.
*/
value?: number | string;
/**
* Enable virtual scroller for the options list.
* When `true`, only visible options are rendered in the DOM for better performance
* with large option lists. Works in conjunction with `visibleItems` prop.
*
* @default false
*/
virtualScroller?: boolean;
/**
* Toggle the visibility of autocomplete dropdown.
* Controls whether the dropdown is initially visible.
* The dropdown visibility can still be toggled through user interaction.
*/
visible?: boolean;
/**
* Amount of visible items when virtualScroller is enabled.
* Determines how many option items are rendered at once when virtual scrolling is active.
* Higher values show more items but use more memory. Lower values improve performance.
*
* @default 10
*/
visibleItems?: number;
}
export declare const CAutocomplete: React.ForwardRefExoticComponent<CAutocompleteProps & React.RefAttributes<HTMLDivElement>>;