Necesito saber cómo puedo agregar valores predeterminados a las filas recién creadas que se crearon con el menú contextual en Handsontable reaccionar. Está en la documentación, pero está en vanilla js. Pero necesito hacer esto en Handsontable React.
Aquí hay un ejemplo en React basado en la muestra de documentación de Handsontable de aquí: https://handsontable.com/docs/row-prepopulating/
https://jsfiddle.net/js_ziggle/ydv8k1hq/
import React, { useRef, useState } from 'react'; import ReactDOM from 'react-dom'; import { HotTable } from '@handsontable/react'; import { registerAllModules } from 'handsontable/registry'; // register Handsontable's modules registerAllModules(); const templateValues = ['one', 'two', 'three']; const hotData = [ ['', 'Tesla', 'Nissan', 'Toyota', 'Honda'], ['2017', 10, 11, 12, 13], ['2018', 20, 11, 14, 13], ['2019', 30, 15, 12, 13] ]; const App = () => { function isEmptyRow(instance, row) { var rowData = instance.countRows(); for (var i = 0, ilen = rowData.length; i < ilen; i++) { if (rowData[i] !== null) { return false; } } return true; } function defaultValueRenderer(instance, td, row, col, prop, value, cellProperties) { const args = arguments; if (args[5] === null && isEmptyRow(instance, row)) { args[5] = templateValues[col]; td.style.color = '#999'; } else { td.style.color = ''; } Handsontable.renderers.TextRenderer.apply(this, args); } const cellsFunc = function(row, col, prop) { const cellProperties = {}; cellProperties.renderer = defaultValueRenderer; return cellProperties; } const beforeChangeFunc = function(changes) { const instance = this; const columns = instance.countCols(); const rowColumnSeen = {}; const rowsToFill = {}; for (let i = 0; i < changes.length; i++) { // if oldVal is empty if (changes[i][2] === null && changes[i][3] !== null) { if (isEmptyRow(instance, changes[i][0])) { // add this row/col combination to the cache so it will not be overwritten by the template rowColumnSeen[changes[i][0] + '/' + changes[i][1]] = true; rowsToFill[changes[i][0]] = true; } } } for (var r in rowsToFill) { if (rowsToFill.hasOwnProperty(r)) { for (let c = 0; c < columns; c++) { // if it is not provided by user in this change set, take the value from the template if (!rowColumnSeen[r + '/' + c]) { changes.push([r, c, null, templateValues[c]]); } } } } } const onAfterInit = function() { this.loadData(hotData); } return ( <div> <HotTable data={hotData} cells={cellsFunc} beforeChange={beforeChangeFunc} colHeaders={true} rowHeaders={true} contextMenu={true} height='auto' startRows='8' startCols='5' minSpareRows='1' licenseKey="non-commercial-and-evaluation" afterInit={onAfterInit} /> </div> ) } ReactDOM.render(<App />, document.getElementById('example1'));