-import {
- DOMConversion,
- DOMConversionMap,
- DOMConversionOutput,
- LexicalNode,
- ParagraphNode, SerializedParagraphNode, Spread,
-} from "lexical";
-import {EditorConfig} from "lexical/LexicalEditor";
-import {
- CommonBlockAlignment, commonPropertiesDifferent, deserializeCommonBlockNode,
- SerializedCommonBlockNode,
- setCommonBlockPropsFromElement,
- updateElementWithCommonBlockProps
-} from "./_common";
-
-export type SerializedCustomParagraphNode = Spread<SerializedCommonBlockNode, SerializedParagraphNode>
-
-export class CustomParagraphNode extends ParagraphNode {
- __id: string = '';
- __alignment: CommonBlockAlignment = '';
- __inset: number = 0;
-
- static getType() {
- return 'custom-paragraph';
- }
-
- setId(id: string) {
- const self = this.getWritable();
- self.__id = id;
- }
-
- getId(): string {
- const self = this.getLatest();
- return self.__id;
- }
-
- setAlignment(alignment: CommonBlockAlignment) {
- const self = this.getWritable();
- self.__alignment = alignment;
- }
-
- getAlignment(): CommonBlockAlignment {
- const self = this.getLatest();
- return self.__alignment;
- }
-
- setInset(size: number) {
- const self = this.getWritable();
- self.__inset = size;
- }
-
- getInset(): number {
- const self = this.getLatest();
- return self.__inset;
- }
-
- static clone(node: CustomParagraphNode): CustomParagraphNode {
- const newNode = new CustomParagraphNode(node.__key);
- newNode.__id = node.__id;
- newNode.__alignment = node.__alignment;
- newNode.__inset = node.__inset;
- return newNode;
- }
-
- createDOM(config: EditorConfig): HTMLElement {
- const dom = super.createDOM(config);
- updateElementWithCommonBlockProps(dom, this);
- return dom;
- }
-
- updateDOM(prevNode: CustomParagraphNode, dom: HTMLElement, config: EditorConfig): boolean {
- return super.updateDOM(prevNode, dom, config)
- || commonPropertiesDifferent(prevNode, this);
- }
-
- exportJSON(): SerializedCustomParagraphNode {
- return {
- ...super.exportJSON(),
- type: 'custom-paragraph',
- version: 1,
- id: this.__id,
- alignment: this.__alignment,
- inset: this.__inset,
- };
- }
-
- static importJSON(serializedNode: SerializedCustomParagraphNode): CustomParagraphNode {
- const node = $createCustomParagraphNode();
- deserializeCommonBlockNode(serializedNode, node);
- return node;
- }
-
- static importDOM(): DOMConversionMap|null {
- return {
- p(node: HTMLElement): DOMConversion|null {
- return {
- conversion: (element: HTMLElement): DOMConversionOutput|null => {
- const node = $createCustomParagraphNode();
- if (element.style.textIndent) {
- const indent = parseInt(element.style.textIndent, 10) / 20;
- if (indent > 0) {
- node.setIndent(indent);
- }
- }
-
- setCommonBlockPropsFromElement(element, node);
-
- return {node};
- },
- priority: 1,
- };
- },
- };
- }
-}
-
-export function $createCustomParagraphNode(): CustomParagraphNode {
- return new CustomParagraphNode();
-}
-
-export function $isCustomParagraphNode(node: LexicalNode | null | undefined): node is CustomParagraphNode {
- return node instanceof CustomParagraphNode;
-}
\ No newline at end of file