Method createCol

handsontable/src/utils/ghostTable.ts:382–404

* Create table column elements. * * @param {number} column Visual column index. * @returns {DocumentFragment} Returns created column table column elements.

(column: number)

   * @returns {DocumentFragment} Returns created column table column elements.
   */
  createCol(column: number) {
    const rootDocument = this.hot!.rootDocument;
    const fragment = rootDocument.createDocumentFragment();

    this.samples!.forEach((sample: SampleEntry) => {
      arrayEach(sample.strings, (string: SampleString) => {
        const row = string.row!;
        const cellProperties = this.hot!.getCellMeta<CellProperties>(row, column);
        const renderer = this.hot!.getCellRenderer(cellProperties);
        const td = rootDocument.createElement('td');
        const tr = rootDocument.createElement('tr');

        // Indicate that this element is created and supported by GhostTable. It can be useful to
        // exclude rendering performance costly logic or exclude logic which doesn't work within a hidden table.
        td.setAttribute('ghost-table', '1');
        renderer(this.hot!, td, row, column, this.hot!.colToProp(column), string.value, cellProperties);
        tr.appendChild(td);
        fragment.appendChild(tr);
      });
    });

    return fragment;
  }

  /**
   * Remove table from document and reset internal state.