1 import {el, insertNewBlockNodeAtSelection} from "../../../helpers";
2 import {EditorUiElement} from "../core";
3 import {$createTableNodeWithDimensions} from "@lexical/table";
4 import {CustomTableNode} from "../../../nodes/custom-table";
7 export class EditorTableCreator extends EditorUiElement {
9 buildDOM(): HTMLElement {
11 const rows: HTMLElement[] = [];
12 const cells: HTMLElement[] = [];
14 for (let row = 1; row < size + 1; row++) {
16 for (let column = 1; column < size + 1; column++) {
17 const cell = el('div', {
18 class: 'editor-table-creator-cell',
19 'data-rows': String(row),
20 'data-columns': String(column),
26 class: 'editor-table-creator-row'
30 const display = el('div', {class: 'editor-table-creator-display'}, ['0 x 0']);
31 const grid = el('div', {class: 'editor-table-creator-grid'}, rows);
32 grid.addEventListener('mousemove', event => {
33 const cell = (event.target as HTMLElement).closest('.editor-table-creator-cell') as HTMLElement|null;
35 const row = Number(cell.dataset.rows || 0);
36 const column = Number(cell.dataset.columns || 0);
37 this.updateGridSelection(row, column, cells, display)
41 grid.addEventListener('click', event => {
42 const cell = (event.target as HTMLElement).closest('.editor-table-creator-cell');
44 this.onCellClick(cell as HTMLElement);
48 grid.addEventListener('mouseleave', event => {
49 this.updateGridSelection(0, 0, cells, display);
53 class: 'editor-table-creator',
60 updateGridSelection(rows: number, columns: number, cells: HTMLElement[], display: HTMLElement) {
61 for (const cell of cells) {
62 const active = Number(cell.dataset.rows) <= rows && Number(cell.dataset.columns) <= columns;
63 cell.classList.toggle('active', active);
66 display.textContent = `${rows} x ${columns}`;
69 onCellClick(cell: HTMLElement) {
70 const rows = Number(cell.dataset.rows || 0);
71 const columns = Number(cell.dataset.columns || 0);
72 if (rows < 1 || columns < 1) {
76 this.getContext().editor.update(() => {
77 const table = $createTableNodeWithDimensions(rows, columns, false) as CustomTableNode;
78 insertNewBlockNodeAtSelection(table);