@lexical/list/LexicalList.js.flow

This package provides the list feature for Lexical.

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */

import type {
  LexicalNode,
  LexicalEditor,
  ParagraphNode,
  RangeSelection,
  LexicalCommand,
  SerializedElementNode,
} from 'lexical';
import {ElementNode} from 'lexical';

type ListNodeTagType = 'ul' | 'ol';
export type ListType = 'number' | 'bullet' | 'check';
declare export function $createListItemNode(
  checked?: boolean | void,
): ListItemNode;
declare export function $createListNode(
  listType: ListType,
  start?: number,
): ListNode;
declare export function $getListDepth(listNode: ListNode): number;
declare export function $handleListInsertParagraph(): boolean;
declare export function $isListItemNode(
  node: ?LexicalNode,
): node is ListItemNode;
declare export function $isListNode(
  node: ?LexicalNode,
): node is ListNode;
declare export function indentList(): void;
declare export function $insertList(
  listType: ListType,
): void;
/** @deprecated use {@link $insertList} from an update or command listener */
declare export function insertList(
  editor: LexicalEditor,
  listType: ListType,
): void;
declare export class ListItemNode extends ElementNode {
  append(...nodes: LexicalNode[]): this;
  replace<N: LexicalNode>(replaceWithNode: N): N;
  insertAfter(node: LexicalNode, restoreSelection?: boolean): LexicalNode;
  insertNewAfter(
    selection: RangeSelection,
    restoreSelection?: boolean,
  ): ListItemNode | ParagraphNode;
  collapseAtStart(selection: RangeSelection): true;
  getIndent(): number;
  setIndent(indent: number): this;
  insertBefore(nodeToInsert: LexicalNode): LexicalNode;
  canInsertAfter(node: LexicalNode): boolean;
  canReplaceWith(replacement: LexicalNode): boolean;
  canMergeWith(node: LexicalNode): boolean;
  getValue(): number;
  setValue(value: number): void;
  getChecked(): boolean | void;
  setChecked(boolean): this;
  toggleChecked(): void;
  static importJSON(serializedNode: SerializedListItemNode): ListItemNode;
}
declare export class ListNode extends ElementNode {
  __tag: ListNodeTagType;
  __start: number;
  canBeEmpty(): false;
  append(...nodesToAppend: LexicalNode[]): this;
  getTag(): ListNodeTagType;
  getStart(): number;
  getListType(): ListType;
  static importJSON(serializedNode: SerializedListNode): ListNode;
}
declare export function outdentList(): void;
/** @deprecated use {@link $removeList} from an update or command listener */
declare export function removeList(editor: LexicalEditor): void;
declare export function $removeList(): void;

declare export var INSERT_UNORDERED_LIST_COMMAND: LexicalCommand<void>;
declare export var INSERT_ORDERED_LIST_COMMAND: LexicalCommand<void>;
declare export var INSERT_CHECK_LIST_COMMAND: LexicalCommand<void>;
declare export var REMOVE_LIST_COMMAND: LexicalCommand<void>;

export type SerializedListItemNode = SerializedElementNode & {
  checked: boolean | void,
  value: number,
};

export type SerializedListNode = SerializedElementNode & {
  listType: ListType,
  start: number,
  tag: ListNodeTagType,
};