package.src.vaadin-text-field.d.ts Maven / Gradle / Ivy

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/**
 * @license
 * Copyright (c) 2017 - 2024 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import { ElementMixin } from '@vaadin/component-base/src/element-mixin.js';
import { ThemableMixin } from '@vaadin/vaadin-themable-mixin/vaadin-themable-mixin.js';
import { TextFieldMixin } from './vaadin-text-field-mixin.js';

/**
 * Fired when the user commits a value change.
 */
export type TextFieldChangeEvent = Event & {
  target: TextField;
};

/**
 * Fired when the `invalid` property changes.
 */
export type TextFieldInvalidChangedEvent = CustomEvent<{ value: boolean }>;

/**
 * Fired when the `value` property changes.
 */
export type TextFieldValueChangedEvent = CustomEvent<{ value: string }>;

/**
 * Fired whenever the field is validated.
 */
export type TextFieldValidatedEvent = CustomEvent<{ valid: boolean }>;

export interface TextFieldCustomEventMap {
  'invalid-changed': TextFieldInvalidChangedEvent;

  'value-changed': TextFieldValueChangedEvent;

  validated: TextFieldValidatedEvent;
}

export interface TextFieldEventMap extends HTMLElementEventMap, TextFieldCustomEventMap {
  change: TextFieldChangeEvent;
}

/**
 * `` is a web component that allows the user to input and edit text.
 *
 * ```html
 * 
 * ```
 *
 * ### Prefixes and suffixes
 *
 * These are child elements of a `` that are displayed
 * inline with the input, before or after.
 * In order for an element to be considered as a prefix, it must have the slot
 * attribute set to `prefix` (and similarly for `suffix`).
 *
 * ```html
 * 
 *   Sent to:
 *   @vaadin.com
 * 
 * ```
 *
 * ### Styling
 *
 * The following custom properties are available for styling:
 *
 * Custom property                | Description                | Default
 * -------------------------------|----------------------------|---------
 * `--vaadin-field-default-width` | Default width of the field | `12em`
 *
 * The following shadow DOM parts are available for styling:
 *
 * Part name            | Description
 * ---------------------|----------------
 * `label`              | The label element
 * `input-field`        | The element that wraps prefix, value and suffix
 * `clear-button`       | The clear button
 * `error-message`      | The error message element
 * `helper-text`        | The helper text element wrapper
 * `required-indicator` | The `required` state indicator element
 *
 * The following state attributes are available for styling:
 *
 * Attribute           | Description | Part name
 * --------------------|-------------|------------
 * `disabled`          | Set to a disabled text field | :host
 * `has-value`         | Set when the element has a value | :host
 * `has-label`         | Set when the element has a label | :host
 * `has-helper`        | Set when the element has helper text or slot | :host
 * `has-error-message` | Set when the element has an error message | :host
 * `invalid`           | Set when the element is invalid | :host
 * `input-prevented`   | Temporarily set when invalid input is prevented | :host
 * `focused`           | Set when the element is focused | :host
 * `focus-ring`        | Set when the element is keyboard focused | :host
 * `readonly`          | Set to a readonly text field | :host
 *
 * See [Styling Components](https://vaadin.com/docs/latest/styling/styling-components) documentation.
 *
 * @fires {Event} input - Fired when the value is changed by the user: on every typing keystroke, and the value is cleared using the clear button.
 * @fires {Event} change - Fired when the user commits a value change.
 * @fires {CustomEvent} invalid-changed - Fired when the `invalid` property changes.
 * @fires {CustomEvent} value-changed - Fired when the `value` property changes.
 * @fires {CustomEvent} validated - Fired whenever the field is validated.
 */
declare class TextField extends TextFieldMixin(ThemableMixin(ElementMixin(HTMLElement))) {
  addEventListener(
    type: K,
    listener: (this: TextField, ev: TextFieldEventMap[K]) => void,
    options?: AddEventListenerOptions | boolean,
  ): void;

  removeEventListener(
    type: K,
    listener: (this: TextField, ev: TextFieldEventMap[K]) => void,
    options?: EventListenerOptions | boolean,
  ): void;
}

declare global {
  interface HTMLElementTagNameMap {
    'vaadin-text-field': TextField;
  }
}

export { TextField };